mirror of
https://github.com/golang/go.git
synced 2025-12-08 06:10:04 +00:00
15823 lines
333 KiB
Go
15823 lines
333 KiB
Go
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// autogenerated from gen/S390X.rules: do not edit!
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// generated with: cd gen; go run *.go
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package ssa
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import "math"
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var _ = math.MinInt8 // in case not otherwise used
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func rewriteValueS390X(v *Value, config *Config) bool {
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switch v.Op {
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case OpAdd16:
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return rewriteValueS390X_OpAdd16(v, config)
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case OpAdd32:
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return rewriteValueS390X_OpAdd32(v, config)
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case OpAdd32F:
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return rewriteValueS390X_OpAdd32F(v, config)
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case OpAdd64:
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return rewriteValueS390X_OpAdd64(v, config)
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case OpAdd64F:
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return rewriteValueS390X_OpAdd64F(v, config)
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case OpAdd8:
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return rewriteValueS390X_OpAdd8(v, config)
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case OpAddPtr:
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return rewriteValueS390X_OpAddPtr(v, config)
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case OpAddr:
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return rewriteValueS390X_OpAddr(v, config)
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case OpAnd16:
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return rewriteValueS390X_OpAnd16(v, config)
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case OpAnd32:
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return rewriteValueS390X_OpAnd32(v, config)
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case OpAnd64:
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return rewriteValueS390X_OpAnd64(v, config)
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case OpAnd8:
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return rewriteValueS390X_OpAnd8(v, config)
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case OpAndB:
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return rewriteValueS390X_OpAndB(v, config)
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case OpAvg64u:
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return rewriteValueS390X_OpAvg64u(v, config)
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case OpClosureCall:
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return rewriteValueS390X_OpClosureCall(v, config)
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case OpCom16:
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return rewriteValueS390X_OpCom16(v, config)
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case OpCom32:
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return rewriteValueS390X_OpCom32(v, config)
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case OpCom64:
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return rewriteValueS390X_OpCom64(v, config)
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case OpCom8:
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return rewriteValueS390X_OpCom8(v, config)
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case OpConst16:
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return rewriteValueS390X_OpConst16(v, config)
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case OpConst32:
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return rewriteValueS390X_OpConst32(v, config)
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case OpConst32F:
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return rewriteValueS390X_OpConst32F(v, config)
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case OpConst64:
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return rewriteValueS390X_OpConst64(v, config)
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case OpConst64F:
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return rewriteValueS390X_OpConst64F(v, config)
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case OpConst8:
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return rewriteValueS390X_OpConst8(v, config)
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case OpConstBool:
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return rewriteValueS390X_OpConstBool(v, config)
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case OpConstNil:
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return rewriteValueS390X_OpConstNil(v, config)
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case OpConvert:
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return rewriteValueS390X_OpConvert(v, config)
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case OpCvt32Fto32:
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return rewriteValueS390X_OpCvt32Fto32(v, config)
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case OpCvt32Fto64:
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return rewriteValueS390X_OpCvt32Fto64(v, config)
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case OpCvt32Fto64F:
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return rewriteValueS390X_OpCvt32Fto64F(v, config)
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case OpCvt32to32F:
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return rewriteValueS390X_OpCvt32to32F(v, config)
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case OpCvt32to64F:
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return rewriteValueS390X_OpCvt32to64F(v, config)
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case OpCvt64Fto32:
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return rewriteValueS390X_OpCvt64Fto32(v, config)
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case OpCvt64Fto32F:
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return rewriteValueS390X_OpCvt64Fto32F(v, config)
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case OpCvt64Fto64:
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return rewriteValueS390X_OpCvt64Fto64(v, config)
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case OpCvt64to32F:
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return rewriteValueS390X_OpCvt64to32F(v, config)
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case OpCvt64to64F:
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return rewriteValueS390X_OpCvt64to64F(v, config)
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case OpDeferCall:
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return rewriteValueS390X_OpDeferCall(v, config)
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case OpDiv16:
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return rewriteValueS390X_OpDiv16(v, config)
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case OpDiv16u:
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return rewriteValueS390X_OpDiv16u(v, config)
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case OpDiv32:
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return rewriteValueS390X_OpDiv32(v, config)
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case OpDiv32F:
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return rewriteValueS390X_OpDiv32F(v, config)
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case OpDiv32u:
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return rewriteValueS390X_OpDiv32u(v, config)
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case OpDiv64:
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return rewriteValueS390X_OpDiv64(v, config)
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case OpDiv64F:
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return rewriteValueS390X_OpDiv64F(v, config)
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case OpDiv64u:
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return rewriteValueS390X_OpDiv64u(v, config)
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case OpDiv8:
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return rewriteValueS390X_OpDiv8(v, config)
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case OpDiv8u:
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return rewriteValueS390X_OpDiv8u(v, config)
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case OpEq16:
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return rewriteValueS390X_OpEq16(v, config)
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case OpEq32:
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return rewriteValueS390X_OpEq32(v, config)
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case OpEq32F:
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return rewriteValueS390X_OpEq32F(v, config)
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case OpEq64:
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return rewriteValueS390X_OpEq64(v, config)
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case OpEq64F:
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return rewriteValueS390X_OpEq64F(v, config)
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case OpEq8:
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return rewriteValueS390X_OpEq8(v, config)
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case OpEqB:
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return rewriteValueS390X_OpEqB(v, config)
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case OpEqPtr:
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return rewriteValueS390X_OpEqPtr(v, config)
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case OpGeq16:
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return rewriteValueS390X_OpGeq16(v, config)
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case OpGeq16U:
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return rewriteValueS390X_OpGeq16U(v, config)
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case OpGeq32:
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return rewriteValueS390X_OpGeq32(v, config)
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case OpGeq32F:
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return rewriteValueS390X_OpGeq32F(v, config)
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case OpGeq32U:
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return rewriteValueS390X_OpGeq32U(v, config)
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case OpGeq64:
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return rewriteValueS390X_OpGeq64(v, config)
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case OpGeq64F:
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return rewriteValueS390X_OpGeq64F(v, config)
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case OpGeq64U:
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return rewriteValueS390X_OpGeq64U(v, config)
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case OpGeq8:
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return rewriteValueS390X_OpGeq8(v, config)
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case OpGeq8U:
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return rewriteValueS390X_OpGeq8U(v, config)
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case OpGetClosurePtr:
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return rewriteValueS390X_OpGetClosurePtr(v, config)
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case OpGetG:
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return rewriteValueS390X_OpGetG(v, config)
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case OpGoCall:
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return rewriteValueS390X_OpGoCall(v, config)
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case OpGreater16:
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return rewriteValueS390X_OpGreater16(v, config)
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case OpGreater16U:
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return rewriteValueS390X_OpGreater16U(v, config)
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case OpGreater32:
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return rewriteValueS390X_OpGreater32(v, config)
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case OpGreater32F:
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return rewriteValueS390X_OpGreater32F(v, config)
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case OpGreater32U:
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return rewriteValueS390X_OpGreater32U(v, config)
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case OpGreater64:
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return rewriteValueS390X_OpGreater64(v, config)
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case OpGreater64F:
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return rewriteValueS390X_OpGreater64F(v, config)
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case OpGreater64U:
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return rewriteValueS390X_OpGreater64U(v, config)
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case OpGreater8:
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return rewriteValueS390X_OpGreater8(v, config)
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case OpGreater8U:
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return rewriteValueS390X_OpGreater8U(v, config)
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case OpHmul16:
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return rewriteValueS390X_OpHmul16(v, config)
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case OpHmul16u:
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return rewriteValueS390X_OpHmul16u(v, config)
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case OpHmul32:
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return rewriteValueS390X_OpHmul32(v, config)
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case OpHmul32u:
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return rewriteValueS390X_OpHmul32u(v, config)
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case OpHmul64:
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return rewriteValueS390X_OpHmul64(v, config)
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case OpHmul64u:
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return rewriteValueS390X_OpHmul64u(v, config)
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case OpHmul8:
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return rewriteValueS390X_OpHmul8(v, config)
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case OpHmul8u:
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return rewriteValueS390X_OpHmul8u(v, config)
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case OpITab:
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return rewriteValueS390X_OpITab(v, config)
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case OpInterCall:
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return rewriteValueS390X_OpInterCall(v, config)
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case OpIsInBounds:
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return rewriteValueS390X_OpIsInBounds(v, config)
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case OpIsNonNil:
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return rewriteValueS390X_OpIsNonNil(v, config)
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case OpIsSliceInBounds:
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return rewriteValueS390X_OpIsSliceInBounds(v, config)
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case OpLeq16:
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return rewriteValueS390X_OpLeq16(v, config)
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case OpLeq16U:
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return rewriteValueS390X_OpLeq16U(v, config)
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case OpLeq32:
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return rewriteValueS390X_OpLeq32(v, config)
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case OpLeq32F:
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return rewriteValueS390X_OpLeq32F(v, config)
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case OpLeq32U:
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return rewriteValueS390X_OpLeq32U(v, config)
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case OpLeq64:
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return rewriteValueS390X_OpLeq64(v, config)
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case OpLeq64F:
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return rewriteValueS390X_OpLeq64F(v, config)
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case OpLeq64U:
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return rewriteValueS390X_OpLeq64U(v, config)
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case OpLeq8:
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return rewriteValueS390X_OpLeq8(v, config)
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case OpLeq8U:
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return rewriteValueS390X_OpLeq8U(v, config)
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case OpLess16:
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return rewriteValueS390X_OpLess16(v, config)
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case OpLess16U:
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return rewriteValueS390X_OpLess16U(v, config)
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case OpLess32:
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return rewriteValueS390X_OpLess32(v, config)
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case OpLess32F:
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return rewriteValueS390X_OpLess32F(v, config)
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case OpLess32U:
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return rewriteValueS390X_OpLess32U(v, config)
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case OpLess64:
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return rewriteValueS390X_OpLess64(v, config)
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case OpLess64F:
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return rewriteValueS390X_OpLess64F(v, config)
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case OpLess64U:
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return rewriteValueS390X_OpLess64U(v, config)
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case OpLess8:
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return rewriteValueS390X_OpLess8(v, config)
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case OpLess8U:
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return rewriteValueS390X_OpLess8U(v, config)
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case OpLoad:
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return rewriteValueS390X_OpLoad(v, config)
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case OpLrot32:
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return rewriteValueS390X_OpLrot32(v, config)
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case OpLrot64:
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return rewriteValueS390X_OpLrot64(v, config)
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case OpLsh16x16:
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return rewriteValueS390X_OpLsh16x16(v, config)
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case OpLsh16x32:
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return rewriteValueS390X_OpLsh16x32(v, config)
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case OpLsh16x64:
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return rewriteValueS390X_OpLsh16x64(v, config)
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case OpLsh16x8:
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return rewriteValueS390X_OpLsh16x8(v, config)
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case OpLsh32x16:
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return rewriteValueS390X_OpLsh32x16(v, config)
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case OpLsh32x32:
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return rewriteValueS390X_OpLsh32x32(v, config)
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case OpLsh32x64:
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return rewriteValueS390X_OpLsh32x64(v, config)
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case OpLsh32x8:
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return rewriteValueS390X_OpLsh32x8(v, config)
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case OpLsh64x16:
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return rewriteValueS390X_OpLsh64x16(v, config)
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case OpLsh64x32:
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return rewriteValueS390X_OpLsh64x32(v, config)
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case OpLsh64x64:
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return rewriteValueS390X_OpLsh64x64(v, config)
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case OpLsh64x8:
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return rewriteValueS390X_OpLsh64x8(v, config)
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case OpLsh8x16:
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return rewriteValueS390X_OpLsh8x16(v, config)
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case OpLsh8x32:
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return rewriteValueS390X_OpLsh8x32(v, config)
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case OpLsh8x64:
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return rewriteValueS390X_OpLsh8x64(v, config)
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case OpLsh8x8:
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return rewriteValueS390X_OpLsh8x8(v, config)
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case OpMod16:
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return rewriteValueS390X_OpMod16(v, config)
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case OpMod16u:
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return rewriteValueS390X_OpMod16u(v, config)
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case OpMod32:
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return rewriteValueS390X_OpMod32(v, config)
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case OpMod32u:
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return rewriteValueS390X_OpMod32u(v, config)
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case OpMod64:
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return rewriteValueS390X_OpMod64(v, config)
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case OpMod64u:
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return rewriteValueS390X_OpMod64u(v, config)
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case OpMod8:
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return rewriteValueS390X_OpMod8(v, config)
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case OpMod8u:
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return rewriteValueS390X_OpMod8u(v, config)
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case OpMove:
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return rewriteValueS390X_OpMove(v, config)
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case OpMul16:
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return rewriteValueS390X_OpMul16(v, config)
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case OpMul32:
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return rewriteValueS390X_OpMul32(v, config)
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case OpMul32F:
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return rewriteValueS390X_OpMul32F(v, config)
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case OpMul64:
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return rewriteValueS390X_OpMul64(v, config)
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case OpMul64F:
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return rewriteValueS390X_OpMul64F(v, config)
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case OpMul8:
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return rewriteValueS390X_OpMul8(v, config)
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case OpNeg16:
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return rewriteValueS390X_OpNeg16(v, config)
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case OpNeg32:
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return rewriteValueS390X_OpNeg32(v, config)
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case OpNeg32F:
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return rewriteValueS390X_OpNeg32F(v, config)
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case OpNeg64:
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return rewriteValueS390X_OpNeg64(v, config)
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case OpNeg64F:
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return rewriteValueS390X_OpNeg64F(v, config)
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case OpNeg8:
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return rewriteValueS390X_OpNeg8(v, config)
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case OpNeq16:
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return rewriteValueS390X_OpNeq16(v, config)
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case OpNeq32:
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||
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return rewriteValueS390X_OpNeq32(v, config)
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case OpNeq32F:
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||
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return rewriteValueS390X_OpNeq32F(v, config)
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case OpNeq64:
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||
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return rewriteValueS390X_OpNeq64(v, config)
|
||
|
|
case OpNeq64F:
|
||
|
|
return rewriteValueS390X_OpNeq64F(v, config)
|
||
|
|
case OpNeq8:
|
||
|
|
return rewriteValueS390X_OpNeq8(v, config)
|
||
|
|
case OpNeqB:
|
||
|
|
return rewriteValueS390X_OpNeqB(v, config)
|
||
|
|
case OpNeqPtr:
|
||
|
|
return rewriteValueS390X_OpNeqPtr(v, config)
|
||
|
|
case OpNilCheck:
|
||
|
|
return rewriteValueS390X_OpNilCheck(v, config)
|
||
|
|
case OpNot:
|
||
|
|
return rewriteValueS390X_OpNot(v, config)
|
||
|
|
case OpOffPtr:
|
||
|
|
return rewriteValueS390X_OpOffPtr(v, config)
|
||
|
|
case OpOr16:
|
||
|
|
return rewriteValueS390X_OpOr16(v, config)
|
||
|
|
case OpOr32:
|
||
|
|
return rewriteValueS390X_OpOr32(v, config)
|
||
|
|
case OpOr64:
|
||
|
|
return rewriteValueS390X_OpOr64(v, config)
|
||
|
|
case OpOr8:
|
||
|
|
return rewriteValueS390X_OpOr8(v, config)
|
||
|
|
case OpOrB:
|
||
|
|
return rewriteValueS390X_OpOrB(v, config)
|
||
|
|
case OpRsh16Ux16:
|
||
|
|
return rewriteValueS390X_OpRsh16Ux16(v, config)
|
||
|
|
case OpRsh16Ux32:
|
||
|
|
return rewriteValueS390X_OpRsh16Ux32(v, config)
|
||
|
|
case OpRsh16Ux64:
|
||
|
|
return rewriteValueS390X_OpRsh16Ux64(v, config)
|
||
|
|
case OpRsh16Ux8:
|
||
|
|
return rewriteValueS390X_OpRsh16Ux8(v, config)
|
||
|
|
case OpRsh16x16:
|
||
|
|
return rewriteValueS390X_OpRsh16x16(v, config)
|
||
|
|
case OpRsh16x32:
|
||
|
|
return rewriteValueS390X_OpRsh16x32(v, config)
|
||
|
|
case OpRsh16x64:
|
||
|
|
return rewriteValueS390X_OpRsh16x64(v, config)
|
||
|
|
case OpRsh16x8:
|
||
|
|
return rewriteValueS390X_OpRsh16x8(v, config)
|
||
|
|
case OpRsh32Ux16:
|
||
|
|
return rewriteValueS390X_OpRsh32Ux16(v, config)
|
||
|
|
case OpRsh32Ux32:
|
||
|
|
return rewriteValueS390X_OpRsh32Ux32(v, config)
|
||
|
|
case OpRsh32Ux64:
|
||
|
|
return rewriteValueS390X_OpRsh32Ux64(v, config)
|
||
|
|
case OpRsh32Ux8:
|
||
|
|
return rewriteValueS390X_OpRsh32Ux8(v, config)
|
||
|
|
case OpRsh32x16:
|
||
|
|
return rewriteValueS390X_OpRsh32x16(v, config)
|
||
|
|
case OpRsh32x32:
|
||
|
|
return rewriteValueS390X_OpRsh32x32(v, config)
|
||
|
|
case OpRsh32x64:
|
||
|
|
return rewriteValueS390X_OpRsh32x64(v, config)
|
||
|
|
case OpRsh32x8:
|
||
|
|
return rewriteValueS390X_OpRsh32x8(v, config)
|
||
|
|
case OpRsh64Ux16:
|
||
|
|
return rewriteValueS390X_OpRsh64Ux16(v, config)
|
||
|
|
case OpRsh64Ux32:
|
||
|
|
return rewriteValueS390X_OpRsh64Ux32(v, config)
|
||
|
|
case OpRsh64Ux64:
|
||
|
|
return rewriteValueS390X_OpRsh64Ux64(v, config)
|
||
|
|
case OpRsh64Ux8:
|
||
|
|
return rewriteValueS390X_OpRsh64Ux8(v, config)
|
||
|
|
case OpRsh64x16:
|
||
|
|
return rewriteValueS390X_OpRsh64x16(v, config)
|
||
|
|
case OpRsh64x32:
|
||
|
|
return rewriteValueS390X_OpRsh64x32(v, config)
|
||
|
|
case OpRsh64x64:
|
||
|
|
return rewriteValueS390X_OpRsh64x64(v, config)
|
||
|
|
case OpRsh64x8:
|
||
|
|
return rewriteValueS390X_OpRsh64x8(v, config)
|
||
|
|
case OpRsh8Ux16:
|
||
|
|
return rewriteValueS390X_OpRsh8Ux16(v, config)
|
||
|
|
case OpRsh8Ux32:
|
||
|
|
return rewriteValueS390X_OpRsh8Ux32(v, config)
|
||
|
|
case OpRsh8Ux64:
|
||
|
|
return rewriteValueS390X_OpRsh8Ux64(v, config)
|
||
|
|
case OpRsh8Ux8:
|
||
|
|
return rewriteValueS390X_OpRsh8Ux8(v, config)
|
||
|
|
case OpRsh8x16:
|
||
|
|
return rewriteValueS390X_OpRsh8x16(v, config)
|
||
|
|
case OpRsh8x32:
|
||
|
|
return rewriteValueS390X_OpRsh8x32(v, config)
|
||
|
|
case OpRsh8x64:
|
||
|
|
return rewriteValueS390X_OpRsh8x64(v, config)
|
||
|
|
case OpRsh8x8:
|
||
|
|
return rewriteValueS390X_OpRsh8x8(v, config)
|
||
|
|
case OpS390XADD:
|
||
|
|
return rewriteValueS390X_OpS390XADD(v, config)
|
||
|
|
case OpS390XADDW:
|
||
|
|
return rewriteValueS390X_OpS390XADDW(v, config)
|
||
|
|
case OpS390XADDWconst:
|
||
|
|
return rewriteValueS390X_OpS390XADDWconst(v, config)
|
||
|
|
case OpS390XADDconst:
|
||
|
|
return rewriteValueS390X_OpS390XADDconst(v, config)
|
||
|
|
case OpS390XAND:
|
||
|
|
return rewriteValueS390X_OpS390XAND(v, config)
|
||
|
|
case OpS390XANDW:
|
||
|
|
return rewriteValueS390X_OpS390XANDW(v, config)
|
||
|
|
case OpS390XANDWconst:
|
||
|
|
return rewriteValueS390X_OpS390XANDWconst(v, config)
|
||
|
|
case OpS390XANDconst:
|
||
|
|
return rewriteValueS390X_OpS390XANDconst(v, config)
|
||
|
|
case OpS390XCMP:
|
||
|
|
return rewriteValueS390X_OpS390XCMP(v, config)
|
||
|
|
case OpS390XCMPU:
|
||
|
|
return rewriteValueS390X_OpS390XCMPU(v, config)
|
||
|
|
case OpS390XCMPUconst:
|
||
|
|
return rewriteValueS390X_OpS390XCMPUconst(v, config)
|
||
|
|
case OpS390XCMPW:
|
||
|
|
return rewriteValueS390X_OpS390XCMPW(v, config)
|
||
|
|
case OpS390XCMPWU:
|
||
|
|
return rewriteValueS390X_OpS390XCMPWU(v, config)
|
||
|
|
case OpS390XCMPWUconst:
|
||
|
|
return rewriteValueS390X_OpS390XCMPWUconst(v, config)
|
||
|
|
case OpS390XCMPWconst:
|
||
|
|
return rewriteValueS390X_OpS390XCMPWconst(v, config)
|
||
|
|
case OpS390XCMPconst:
|
||
|
|
return rewriteValueS390X_OpS390XCMPconst(v, config)
|
||
|
|
case OpS390XFMOVDload:
|
||
|
|
return rewriteValueS390X_OpS390XFMOVDload(v, config)
|
||
|
|
case OpS390XFMOVDloadidx:
|
||
|
|
return rewriteValueS390X_OpS390XFMOVDloadidx(v, config)
|
||
|
|
case OpS390XFMOVDstore:
|
||
|
|
return rewriteValueS390X_OpS390XFMOVDstore(v, config)
|
||
|
|
case OpS390XFMOVDstoreidx:
|
||
|
|
return rewriteValueS390X_OpS390XFMOVDstoreidx(v, config)
|
||
|
|
case OpS390XFMOVSload:
|
||
|
|
return rewriteValueS390X_OpS390XFMOVSload(v, config)
|
||
|
|
case OpS390XFMOVSloadidx:
|
||
|
|
return rewriteValueS390X_OpS390XFMOVSloadidx(v, config)
|
||
|
|
case OpS390XFMOVSstore:
|
||
|
|
return rewriteValueS390X_OpS390XFMOVSstore(v, config)
|
||
|
|
case OpS390XFMOVSstoreidx:
|
||
|
|
return rewriteValueS390X_OpS390XFMOVSstoreidx(v, config)
|
||
|
|
case OpS390XMOVBZload:
|
||
|
|
return rewriteValueS390X_OpS390XMOVBZload(v, config)
|
||
|
|
case OpS390XMOVBZloadidx:
|
||
|
|
return rewriteValueS390X_OpS390XMOVBZloadidx(v, config)
|
||
|
|
case OpS390XMOVBZreg:
|
||
|
|
return rewriteValueS390X_OpS390XMOVBZreg(v, config)
|
||
|
|
case OpS390XMOVBload:
|
||
|
|
return rewriteValueS390X_OpS390XMOVBload(v, config)
|
||
|
|
case OpS390XMOVBreg:
|
||
|
|
return rewriteValueS390X_OpS390XMOVBreg(v, config)
|
||
|
|
case OpS390XMOVBstore:
|
||
|
|
return rewriteValueS390X_OpS390XMOVBstore(v, config)
|
||
|
|
case OpS390XMOVBstoreconst:
|
||
|
|
return rewriteValueS390X_OpS390XMOVBstoreconst(v, config)
|
||
|
|
case OpS390XMOVBstoreidx:
|
||
|
|
return rewriteValueS390X_OpS390XMOVBstoreidx(v, config)
|
||
|
|
case OpS390XMOVDEQ:
|
||
|
|
return rewriteValueS390X_OpS390XMOVDEQ(v, config)
|
||
|
|
case OpS390XMOVDGE:
|
||
|
|
return rewriteValueS390X_OpS390XMOVDGE(v, config)
|
||
|
|
case OpS390XMOVDGT:
|
||
|
|
return rewriteValueS390X_OpS390XMOVDGT(v, config)
|
||
|
|
case OpS390XMOVDLE:
|
||
|
|
return rewriteValueS390X_OpS390XMOVDLE(v, config)
|
||
|
|
case OpS390XMOVDLT:
|
||
|
|
return rewriteValueS390X_OpS390XMOVDLT(v, config)
|
||
|
|
case OpS390XMOVDNE:
|
||
|
|
return rewriteValueS390X_OpS390XMOVDNE(v, config)
|
||
|
|
case OpS390XMOVDaddr:
|
||
|
|
return rewriteValueS390X_OpS390XMOVDaddr(v, config)
|
||
|
|
case OpS390XMOVDaddridx:
|
||
|
|
return rewriteValueS390X_OpS390XMOVDaddridx(v, config)
|
||
|
|
case OpS390XMOVDload:
|
||
|
|
return rewriteValueS390X_OpS390XMOVDload(v, config)
|
||
|
|
case OpS390XMOVDloadidx:
|
||
|
|
return rewriteValueS390X_OpS390XMOVDloadidx(v, config)
|
||
|
|
case OpS390XMOVDstore:
|
||
|
|
return rewriteValueS390X_OpS390XMOVDstore(v, config)
|
||
|
|
case OpS390XMOVDstoreconst:
|
||
|
|
return rewriteValueS390X_OpS390XMOVDstoreconst(v, config)
|
||
|
|
case OpS390XMOVDstoreidx:
|
||
|
|
return rewriteValueS390X_OpS390XMOVDstoreidx(v, config)
|
||
|
|
case OpS390XMOVHZload:
|
||
|
|
return rewriteValueS390X_OpS390XMOVHZload(v, config)
|
||
|
|
case OpS390XMOVHZloadidx:
|
||
|
|
return rewriteValueS390X_OpS390XMOVHZloadidx(v, config)
|
||
|
|
case OpS390XMOVHZreg:
|
||
|
|
return rewriteValueS390X_OpS390XMOVHZreg(v, config)
|
||
|
|
case OpS390XMOVHload:
|
||
|
|
return rewriteValueS390X_OpS390XMOVHload(v, config)
|
||
|
|
case OpS390XMOVHreg:
|
||
|
|
return rewriteValueS390X_OpS390XMOVHreg(v, config)
|
||
|
|
case OpS390XMOVHstore:
|
||
|
|
return rewriteValueS390X_OpS390XMOVHstore(v, config)
|
||
|
|
case OpS390XMOVHstoreconst:
|
||
|
|
return rewriteValueS390X_OpS390XMOVHstoreconst(v, config)
|
||
|
|
case OpS390XMOVHstoreidx:
|
||
|
|
return rewriteValueS390X_OpS390XMOVHstoreidx(v, config)
|
||
|
|
case OpS390XMOVWZload:
|
||
|
|
return rewriteValueS390X_OpS390XMOVWZload(v, config)
|
||
|
|
case OpS390XMOVWZloadidx:
|
||
|
|
return rewriteValueS390X_OpS390XMOVWZloadidx(v, config)
|
||
|
|
case OpS390XMOVWZreg:
|
||
|
|
return rewriteValueS390X_OpS390XMOVWZreg(v, config)
|
||
|
|
case OpS390XMOVWload:
|
||
|
|
return rewriteValueS390X_OpS390XMOVWload(v, config)
|
||
|
|
case OpS390XMOVWreg:
|
||
|
|
return rewriteValueS390X_OpS390XMOVWreg(v, config)
|
||
|
|
case OpS390XMOVWstore:
|
||
|
|
return rewriteValueS390X_OpS390XMOVWstore(v, config)
|
||
|
|
case OpS390XMOVWstoreconst:
|
||
|
|
return rewriteValueS390X_OpS390XMOVWstoreconst(v, config)
|
||
|
|
case OpS390XMOVWstoreidx:
|
||
|
|
return rewriteValueS390X_OpS390XMOVWstoreidx(v, config)
|
||
|
|
case OpS390XMULLD:
|
||
|
|
return rewriteValueS390X_OpS390XMULLD(v, config)
|
||
|
|
case OpS390XMULLDconst:
|
||
|
|
return rewriteValueS390X_OpS390XMULLDconst(v, config)
|
||
|
|
case OpS390XMULLW:
|
||
|
|
return rewriteValueS390X_OpS390XMULLW(v, config)
|
||
|
|
case OpS390XMULLWconst:
|
||
|
|
return rewriteValueS390X_OpS390XMULLWconst(v, config)
|
||
|
|
case OpS390XNEG:
|
||
|
|
return rewriteValueS390X_OpS390XNEG(v, config)
|
||
|
|
case OpS390XNEGW:
|
||
|
|
return rewriteValueS390X_OpS390XNEGW(v, config)
|
||
|
|
case OpS390XNOT:
|
||
|
|
return rewriteValueS390X_OpS390XNOT(v, config)
|
||
|
|
case OpS390XNOTW:
|
||
|
|
return rewriteValueS390X_OpS390XNOTW(v, config)
|
||
|
|
case OpS390XOR:
|
||
|
|
return rewriteValueS390X_OpS390XOR(v, config)
|
||
|
|
case OpS390XORW:
|
||
|
|
return rewriteValueS390X_OpS390XORW(v, config)
|
||
|
|
case OpS390XORWconst:
|
||
|
|
return rewriteValueS390X_OpS390XORWconst(v, config)
|
||
|
|
case OpS390XORconst:
|
||
|
|
return rewriteValueS390X_OpS390XORconst(v, config)
|
||
|
|
case OpS390XSLD:
|
||
|
|
return rewriteValueS390X_OpS390XSLD(v, config)
|
||
|
|
case OpS390XSLW:
|
||
|
|
return rewriteValueS390X_OpS390XSLW(v, config)
|
||
|
|
case OpS390XSRAD:
|
||
|
|
return rewriteValueS390X_OpS390XSRAD(v, config)
|
||
|
|
case OpS390XSRADconst:
|
||
|
|
return rewriteValueS390X_OpS390XSRADconst(v, config)
|
||
|
|
case OpS390XSRAW:
|
||
|
|
return rewriteValueS390X_OpS390XSRAW(v, config)
|
||
|
|
case OpS390XSRAWconst:
|
||
|
|
return rewriteValueS390X_OpS390XSRAWconst(v, config)
|
||
|
|
case OpS390XSRD:
|
||
|
|
return rewriteValueS390X_OpS390XSRD(v, config)
|
||
|
|
case OpS390XSRW:
|
||
|
|
return rewriteValueS390X_OpS390XSRW(v, config)
|
||
|
|
case OpS390XSUB:
|
||
|
|
return rewriteValueS390X_OpS390XSUB(v, config)
|
||
|
|
case OpS390XSUBEWcarrymask:
|
||
|
|
return rewriteValueS390X_OpS390XSUBEWcarrymask(v, config)
|
||
|
|
case OpS390XSUBEcarrymask:
|
||
|
|
return rewriteValueS390X_OpS390XSUBEcarrymask(v, config)
|
||
|
|
case OpS390XSUBW:
|
||
|
|
return rewriteValueS390X_OpS390XSUBW(v, config)
|
||
|
|
case OpS390XSUBWconst:
|
||
|
|
return rewriteValueS390X_OpS390XSUBWconst(v, config)
|
||
|
|
case OpS390XSUBconst:
|
||
|
|
return rewriteValueS390X_OpS390XSUBconst(v, config)
|
||
|
|
case OpS390XXOR:
|
||
|
|
return rewriteValueS390X_OpS390XXOR(v, config)
|
||
|
|
case OpS390XXORW:
|
||
|
|
return rewriteValueS390X_OpS390XXORW(v, config)
|
||
|
|
case OpS390XXORWconst:
|
||
|
|
return rewriteValueS390X_OpS390XXORWconst(v, config)
|
||
|
|
case OpS390XXORconst:
|
||
|
|
return rewriteValueS390X_OpS390XXORconst(v, config)
|
||
|
|
case OpSignExt16to32:
|
||
|
|
return rewriteValueS390X_OpSignExt16to32(v, config)
|
||
|
|
case OpSignExt16to64:
|
||
|
|
return rewriteValueS390X_OpSignExt16to64(v, config)
|
||
|
|
case OpSignExt32to64:
|
||
|
|
return rewriteValueS390X_OpSignExt32to64(v, config)
|
||
|
|
case OpSignExt8to16:
|
||
|
|
return rewriteValueS390X_OpSignExt8to16(v, config)
|
||
|
|
case OpSignExt8to32:
|
||
|
|
return rewriteValueS390X_OpSignExt8to32(v, config)
|
||
|
|
case OpSignExt8to64:
|
||
|
|
return rewriteValueS390X_OpSignExt8to64(v, config)
|
||
|
|
case OpSqrt:
|
||
|
|
return rewriteValueS390X_OpSqrt(v, config)
|
||
|
|
case OpStaticCall:
|
||
|
|
return rewriteValueS390X_OpStaticCall(v, config)
|
||
|
|
case OpStore:
|
||
|
|
return rewriteValueS390X_OpStore(v, config)
|
||
|
|
case OpSub16:
|
||
|
|
return rewriteValueS390X_OpSub16(v, config)
|
||
|
|
case OpSub32:
|
||
|
|
return rewriteValueS390X_OpSub32(v, config)
|
||
|
|
case OpSub32F:
|
||
|
|
return rewriteValueS390X_OpSub32F(v, config)
|
||
|
|
case OpSub64:
|
||
|
|
return rewriteValueS390X_OpSub64(v, config)
|
||
|
|
case OpSub64F:
|
||
|
|
return rewriteValueS390X_OpSub64F(v, config)
|
||
|
|
case OpSub8:
|
||
|
|
return rewriteValueS390X_OpSub8(v, config)
|
||
|
|
case OpSubPtr:
|
||
|
|
return rewriteValueS390X_OpSubPtr(v, config)
|
||
|
|
case OpTrunc16to8:
|
||
|
|
return rewriteValueS390X_OpTrunc16to8(v, config)
|
||
|
|
case OpTrunc32to16:
|
||
|
|
return rewriteValueS390X_OpTrunc32to16(v, config)
|
||
|
|
case OpTrunc32to8:
|
||
|
|
return rewriteValueS390X_OpTrunc32to8(v, config)
|
||
|
|
case OpTrunc64to16:
|
||
|
|
return rewriteValueS390X_OpTrunc64to16(v, config)
|
||
|
|
case OpTrunc64to32:
|
||
|
|
return rewriteValueS390X_OpTrunc64to32(v, config)
|
||
|
|
case OpTrunc64to8:
|
||
|
|
return rewriteValueS390X_OpTrunc64to8(v, config)
|
||
|
|
case OpXor16:
|
||
|
|
return rewriteValueS390X_OpXor16(v, config)
|
||
|
|
case OpXor32:
|
||
|
|
return rewriteValueS390X_OpXor32(v, config)
|
||
|
|
case OpXor64:
|
||
|
|
return rewriteValueS390X_OpXor64(v, config)
|
||
|
|
case OpXor8:
|
||
|
|
return rewriteValueS390X_OpXor8(v, config)
|
||
|
|
case OpZero:
|
||
|
|
return rewriteValueS390X_OpZero(v, config)
|
||
|
|
case OpZeroExt16to32:
|
||
|
|
return rewriteValueS390X_OpZeroExt16to32(v, config)
|
||
|
|
case OpZeroExt16to64:
|
||
|
|
return rewriteValueS390X_OpZeroExt16to64(v, config)
|
||
|
|
case OpZeroExt32to64:
|
||
|
|
return rewriteValueS390X_OpZeroExt32to64(v, config)
|
||
|
|
case OpZeroExt8to16:
|
||
|
|
return rewriteValueS390X_OpZeroExt8to16(v, config)
|
||
|
|
case OpZeroExt8to32:
|
||
|
|
return rewriteValueS390X_OpZeroExt8to32(v, config)
|
||
|
|
case OpZeroExt8to64:
|
||
|
|
return rewriteValueS390X_OpZeroExt8to64(v, config)
|
||
|
|
}
|
||
|
|
return false
|
||
|
|
}
|
||
|
|
func rewriteValueS390X_OpAdd16(v *Value, config *Config) bool {
|
||
|
|
b := v.Block
|
||
|
|
_ = b
|
||
|
|
// match: (Add16 x y)
|
||
|
|
// cond:
|
||
|
|
// result: (ADDW x y)
|
||
|
|
for {
|
||
|
|
x := v.Args[0]
|
||
|
|
y := v.Args[1]
|
||
|
|
v.reset(OpS390XADDW)
|
||
|
|
v.AddArg(x)
|
||
|
|
v.AddArg(y)
|
||
|
|
return true
|
||
|
|
}
|
||
|
|
}
|
||
|
|
func rewriteValueS390X_OpAdd32(v *Value, config *Config) bool {
|
||
|
|
b := v.Block
|
||
|
|
_ = b
|
||
|
|
// match: (Add32 x y)
|
||
|
|
// cond:
|
||
|
|
// result: (ADDW x y)
|
||
|
|
for {
|
||
|
|
x := v.Args[0]
|
||
|
|
y := v.Args[1]
|
||
|
|
v.reset(OpS390XADDW)
|
||
|
|
v.AddArg(x)
|
||
|
|
v.AddArg(y)
|
||
|
|
return true
|
||
|
|
}
|
||
|
|
}
|
||
|
|
func rewriteValueS390X_OpAdd32F(v *Value, config *Config) bool {
|
||
|
|
b := v.Block
|
||
|
|
_ = b
|
||
|
|
// match: (Add32F x y)
|
||
|
|
// cond:
|
||
|
|
// result: (FADDS x y)
|
||
|
|
for {
|
||
|
|
x := v.Args[0]
|
||
|
|
y := v.Args[1]
|
||
|
|
v.reset(OpS390XFADDS)
|
||
|
|
v.AddArg(x)
|
||
|
|
v.AddArg(y)
|
||
|
|
return true
|
||
|
|
}
|
||
|
|
}
|
||
|
|
func rewriteValueS390X_OpAdd64(v *Value, config *Config) bool {
|
||
|
|
b := v.Block
|
||
|
|
_ = b
|
||
|
|
// match: (Add64 x y)
|
||
|
|
// cond:
|
||
|
|
// result: (ADD x y)
|
||
|
|
for {
|
||
|
|
x := v.Args[0]
|
||
|
|
y := v.Args[1]
|
||
|
|
v.reset(OpS390XADD)
|
||
|
|
v.AddArg(x)
|
||
|
|
v.AddArg(y)
|
||
|
|
return true
|
||
|
|
}
|
||
|
|
}
|
||
|
|
func rewriteValueS390X_OpAdd64F(v *Value, config *Config) bool {
|
||
|
|
b := v.Block
|
||
|
|
_ = b
|
||
|
|
// match: (Add64F x y)
|
||
|
|
// cond:
|
||
|
|
// result: (FADD x y)
|
||
|
|
for {
|
||
|
|
x := v.Args[0]
|
||
|
|
y := v.Args[1]
|
||
|
|
v.reset(OpS390XFADD)
|
||
|
|
v.AddArg(x)
|
||
|
|
v.AddArg(y)
|
||
|
|
return true
|
||
|
|
}
|
||
|
|
}
|
||
|
|
func rewriteValueS390X_OpAdd8(v *Value, config *Config) bool {
|
||
|
|
b := v.Block
|
||
|
|
_ = b
|
||
|
|
// match: (Add8 x y)
|
||
|
|
// cond:
|
||
|
|
// result: (ADDW x y)
|
||
|
|
for {
|
||
|
|
x := v.Args[0]
|
||
|
|
y := v.Args[1]
|
||
|
|
v.reset(OpS390XADDW)
|
||
|
|
v.AddArg(x)
|
||
|
|
v.AddArg(y)
|
||
|
|
return true
|
||
|
|
}
|
||
|
|
}
|
||
|
|
func rewriteValueS390X_OpAddPtr(v *Value, config *Config) bool {
|
||
|
|
b := v.Block
|
||
|
|
_ = b
|
||
|
|
// match: (AddPtr x y)
|
||
|
|
// cond:
|
||
|
|
// result: (ADD x y)
|
||
|
|
for {
|
||
|
|
x := v.Args[0]
|
||
|
|
y := v.Args[1]
|
||
|
|
v.reset(OpS390XADD)
|
||
|
|
v.AddArg(x)
|
||
|
|
v.AddArg(y)
|
||
|
|
return true
|
||
|
|
}
|
||
|
|
}
|
||
|
|
func rewriteValueS390X_OpAddr(v *Value, config *Config) bool {
|
||
|
|
b := v.Block
|
||
|
|
_ = b
|
||
|
|
// match: (Addr {sym} base)
|
||
|
|
// cond:
|
||
|
|
// result: (MOVDaddr {sym} base)
|
||
|
|
for {
|
||
|
|
sym := v.Aux
|
||
|
|
base := v.Args[0]
|
||
|
|
v.reset(OpS390XMOVDaddr)
|
||
|
|
v.Aux = sym
|
||
|
|
v.AddArg(base)
|
||
|
|
return true
|
||
|
|
}
|
||
|
|
}
|
||
|
|
func rewriteValueS390X_OpAnd16(v *Value, config *Config) bool {
|
||
|
|
b := v.Block
|
||
|
|
_ = b
|
||
|
|
// match: (And16 x y)
|
||
|
|
// cond:
|
||
|
|
// result: (ANDW x y)
|
||
|
|
for {
|
||
|
|
x := v.Args[0]
|
||
|
|
y := v.Args[1]
|
||
|
|
v.reset(OpS390XANDW)
|
||
|
|
v.AddArg(x)
|
||
|
|
v.AddArg(y)
|
||
|
|
return true
|
||
|
|
}
|
||
|
|
}
|
||
|
|
func rewriteValueS390X_OpAnd32(v *Value, config *Config) bool {
|
||
|
|
b := v.Block
|
||
|
|
_ = b
|
||
|
|
// match: (And32 x y)
|
||
|
|
// cond:
|
||
|
|
// result: (ANDW x y)
|
||
|
|
for {
|
||
|
|
x := v.Args[0]
|
||
|
|
y := v.Args[1]
|
||
|
|
v.reset(OpS390XANDW)
|
||
|
|
v.AddArg(x)
|
||
|
|
v.AddArg(y)
|
||
|
|
return true
|
||
|
|
}
|
||
|
|
}
|
||
|
|
func rewriteValueS390X_OpAnd64(v *Value, config *Config) bool {
|
||
|
|
b := v.Block
|
||
|
|
_ = b
|
||
|
|
// match: (And64 x y)
|
||
|
|
// cond:
|
||
|
|
// result: (AND x y)
|
||
|
|
for {
|
||
|
|
x := v.Args[0]
|
||
|
|
y := v.Args[1]
|
||
|
|
v.reset(OpS390XAND)
|
||
|
|
v.AddArg(x)
|
||
|
|
v.AddArg(y)
|
||
|
|
return true
|
||
|
|
}
|
||
|
|
}
|
||
|
|
func rewriteValueS390X_OpAnd8(v *Value, config *Config) bool {
|
||
|
|
b := v.Block
|
||
|
|
_ = b
|
||
|
|
// match: (And8 x y)
|
||
|
|
// cond:
|
||
|
|
// result: (ANDW x y)
|
||
|
|
for {
|
||
|
|
x := v.Args[0]
|
||
|
|
y := v.Args[1]
|
||
|
|
v.reset(OpS390XANDW)
|
||
|
|
v.AddArg(x)
|
||
|
|
v.AddArg(y)
|
||
|
|
return true
|
||
|
|
}
|
||
|
|
}
|
||
|
|
func rewriteValueS390X_OpAndB(v *Value, config *Config) bool {
|
||
|
|
b := v.Block
|
||
|
|
_ = b
|
||
|
|
// match: (AndB x y)
|
||
|
|
// cond:
|
||
|
|
// result: (ANDW x y)
|
||
|
|
for {
|
||
|
|
x := v.Args[0]
|
||
|
|
y := v.Args[1]
|
||
|
|
v.reset(OpS390XANDW)
|
||
|
|
v.AddArg(x)
|
||
|
|
v.AddArg(y)
|
||
|
|
return true
|
||
|
|
}
|
||
|
|
}
|
||
|
|
func rewriteValueS390X_OpAvg64u(v *Value, config *Config) bool {
|
||
|
|
b := v.Block
|
||
|
|
_ = b
|
||
|
|
// match: (Avg64u <t> x y)
|
||
|
|
// cond:
|
||
|
|
// result: (ADD (ADD <t> (SRDconst <t> x [1]) (SRDconst <t> y [1])) (ANDconst <t> (AND <t> x y) [1]))
|
||
|
|
for {
|
||
|
|
t := v.Type
|
||
|
|
x := v.Args[0]
|
||
|
|
y := v.Args[1]
|
||
|
|
v.reset(OpS390XADD)
|
||
|
|
v0 := b.NewValue0(v.Line, OpS390XADD, t)
|
||
|
|
v1 := b.NewValue0(v.Line, OpS390XSRDconst, t)
|
||
|
|
v1.AuxInt = 1
|
||
|
|
v1.AddArg(x)
|
||
|
|
v0.AddArg(v1)
|
||
|
|
v2 := b.NewValue0(v.Line, OpS390XSRDconst, t)
|
||
|
|
v2.AuxInt = 1
|
||
|
|
v2.AddArg(y)
|
||
|
|
v0.AddArg(v2)
|
||
|
|
v.AddArg(v0)
|
||
|
|
v3 := b.NewValue0(v.Line, OpS390XANDconst, t)
|
||
|
|
v3.AuxInt = 1
|
||
|
|
v4 := b.NewValue0(v.Line, OpS390XAND, t)
|
||
|
|
v4.AddArg(x)
|
||
|
|
v4.AddArg(y)
|
||
|
|
v3.AddArg(v4)
|
||
|
|
v.AddArg(v3)
|
||
|
|
return true
|
||
|
|
}
|
||
|
|
}
|
||
|
|
func rewriteValueS390X_OpClosureCall(v *Value, config *Config) bool {
|
||
|
|
b := v.Block
|
||
|
|
_ = b
|
||
|
|
// match: (ClosureCall [argwid] entry closure mem)
|
||
|
|
// cond:
|
||
|
|
// result: (CALLclosure [argwid] entry closure mem)
|
||
|
|
for {
|
||
|
|
argwid := v.AuxInt
|
||
|
|
entry := v.Args[0]
|
||
|
|
closure := v.Args[1]
|
||
|
|
mem := v.Args[2]
|
||
|
|
v.reset(OpS390XCALLclosure)
|
||
|
|
v.AuxInt = argwid
|
||
|
|
v.AddArg(entry)
|
||
|
|
v.AddArg(closure)
|
||
|
|
v.AddArg(mem)
|
||
|
|
return true
|
||
|
|
}
|
||
|
|
}
|
||
|
|
func rewriteValueS390X_OpCom16(v *Value, config *Config) bool {
|
||
|
|
b := v.Block
|
||
|
|
_ = b
|
||
|
|
// match: (Com16 x)
|
||
|
|
// cond:
|
||
|
|
// result: (NOTW x)
|
||
|
|
for {
|
||
|
|
x := v.Args[0]
|
||
|
|
v.reset(OpS390XNOTW)
|
||
|
|
v.AddArg(x)
|
||
|
|
return true
|
||
|
|
}
|
||
|
|
}
|
||
|
|
func rewriteValueS390X_OpCom32(v *Value, config *Config) bool {
|
||
|
|
b := v.Block
|
||
|
|
_ = b
|
||
|
|
// match: (Com32 x)
|
||
|
|
// cond:
|
||
|
|
// result: (NOTW x)
|
||
|
|
for {
|
||
|
|
x := v.Args[0]
|
||
|
|
v.reset(OpS390XNOTW)
|
||
|
|
v.AddArg(x)
|
||
|
|
return true
|
||
|
|
}
|
||
|
|
}
|
||
|
|
func rewriteValueS390X_OpCom64(v *Value, config *Config) bool {
|
||
|
|
b := v.Block
|
||
|
|
_ = b
|
||
|
|
// match: (Com64 x)
|
||
|
|
// cond:
|
||
|
|
// result: (NOT x)
|
||
|
|
for {
|
||
|
|
x := v.Args[0]
|
||
|
|
v.reset(OpS390XNOT)
|
||
|
|
v.AddArg(x)
|
||
|
|
return true
|
||
|
|
}
|
||
|
|
}
|
||
|
|
func rewriteValueS390X_OpCom8(v *Value, config *Config) bool {
|
||
|
|
b := v.Block
|
||
|
|
_ = b
|
||
|
|
// match: (Com8 x)
|
||
|
|
// cond:
|
||
|
|
// result: (NOTW x)
|
||
|
|
for {
|
||
|
|
x := v.Args[0]
|
||
|
|
v.reset(OpS390XNOTW)
|
||
|
|
v.AddArg(x)
|
||
|
|
return true
|
||
|
|
}
|
||
|
|
}
|
||
|
|
func rewriteValueS390X_OpConst16(v *Value, config *Config) bool {
|
||
|
|
b := v.Block
|
||
|
|
_ = b
|
||
|
|
// match: (Const16 [val])
|
||
|
|
// cond:
|
||
|
|
// result: (MOVDconst [val])
|
||
|
|
for {
|
||
|
|
val := v.AuxInt
|
||
|
|
v.reset(OpS390XMOVDconst)
|
||
|
|
v.AuxInt = val
|
||
|
|
return true
|
||
|
|
}
|
||
|
|
}
|
||
|
|
func rewriteValueS390X_OpConst32(v *Value, config *Config) bool {
|
||
|
|
b := v.Block
|
||
|
|
_ = b
|
||
|
|
// match: (Const32 [val])
|
||
|
|
// cond:
|
||
|
|
// result: (MOVDconst [val])
|
||
|
|
for {
|
||
|
|
val := v.AuxInt
|
||
|
|
v.reset(OpS390XMOVDconst)
|
||
|
|
v.AuxInt = val
|
||
|
|
return true
|
||
|
|
}
|
||
|
|
}
|
||
|
|
func rewriteValueS390X_OpConst32F(v *Value, config *Config) bool {
|
||
|
|
b := v.Block
|
||
|
|
_ = b
|
||
|
|
// match: (Const32F [val])
|
||
|
|
// cond:
|
||
|
|
// result: (FMOVSconst [val])
|
||
|
|
for {
|
||
|
|
val := v.AuxInt
|
||
|
|
v.reset(OpS390XFMOVSconst)
|
||
|
|
v.AuxInt = val
|
||
|
|
return true
|
||
|
|
}
|
||
|
|
}
|
||
|
|
func rewriteValueS390X_OpConst64(v *Value, config *Config) bool {
|
||
|
|
b := v.Block
|
||
|
|
_ = b
|
||
|
|
// match: (Const64 [val])
|
||
|
|
// cond:
|
||
|
|
// result: (MOVDconst [val])
|
||
|
|
for {
|
||
|
|
val := v.AuxInt
|
||
|
|
v.reset(OpS390XMOVDconst)
|
||
|
|
v.AuxInt = val
|
||
|
|
return true
|
||
|
|
}
|
||
|
|
}
|
||
|
|
func rewriteValueS390X_OpConst64F(v *Value, config *Config) bool {
|
||
|
|
b := v.Block
|
||
|
|
_ = b
|
||
|
|
// match: (Const64F [val])
|
||
|
|
// cond:
|
||
|
|
// result: (FMOVDconst [val])
|
||
|
|
for {
|
||
|
|
val := v.AuxInt
|
||
|
|
v.reset(OpS390XFMOVDconst)
|
||
|
|
v.AuxInt = val
|
||
|
|
return true
|
||
|
|
}
|
||
|
|
}
|
||
|
|
func rewriteValueS390X_OpConst8(v *Value, config *Config) bool {
|
||
|
|
b := v.Block
|
||
|
|
_ = b
|
||
|
|
// match: (Const8 [val])
|
||
|
|
// cond:
|
||
|
|
// result: (MOVDconst [val])
|
||
|
|
for {
|
||
|
|
val := v.AuxInt
|
||
|
|
v.reset(OpS390XMOVDconst)
|
||
|
|
v.AuxInt = val
|
||
|
|
return true
|
||
|
|
}
|
||
|
|
}
|
||
|
|
func rewriteValueS390X_OpConstBool(v *Value, config *Config) bool {
|
||
|
|
b := v.Block
|
||
|
|
_ = b
|
||
|
|
// match: (ConstBool [b])
|
||
|
|
// cond:
|
||
|
|
// result: (MOVDconst [b])
|
||
|
|
for {
|
||
|
|
b := v.AuxInt
|
||
|
|
v.reset(OpS390XMOVDconst)
|
||
|
|
v.AuxInt = b
|
||
|
|
return true
|
||
|
|
}
|
||
|
|
}
|
||
|
|
func rewriteValueS390X_OpConstNil(v *Value, config *Config) bool {
|
||
|
|
b := v.Block
|
||
|
|
_ = b
|
||
|
|
// match: (ConstNil)
|
||
|
|
// cond:
|
||
|
|
// result: (MOVDconst [0])
|
||
|
|
for {
|
||
|
|
v.reset(OpS390XMOVDconst)
|
||
|
|
v.AuxInt = 0
|
||
|
|
return true
|
||
|
|
}
|
||
|
|
}
|
||
|
|
func rewriteValueS390X_OpConvert(v *Value, config *Config) bool {
|
||
|
|
b := v.Block
|
||
|
|
_ = b
|
||
|
|
// match: (Convert <t> x mem)
|
||
|
|
// cond:
|
||
|
|
// result: (MOVDconvert <t> x mem)
|
||
|
|
for {
|
||
|
|
t := v.Type
|
||
|
|
x := v.Args[0]
|
||
|
|
mem := v.Args[1]
|
||
|
|
v.reset(OpS390XMOVDconvert)
|
||
|
|
v.Type = t
|
||
|
|
v.AddArg(x)
|
||
|
|
v.AddArg(mem)
|
||
|
|
return true
|
||
|
|
}
|
||
|
|
}
|
||
|
|
func rewriteValueS390X_OpCvt32Fto32(v *Value, config *Config) bool {
|
||
|
|
b := v.Block
|
||
|
|
_ = b
|
||
|
|
// match: (Cvt32Fto32 x)
|
||
|
|
// cond:
|
||
|
|
// result: (CFEBRA x)
|
||
|
|
for {
|
||
|
|
x := v.Args[0]
|
||
|
|
v.reset(OpS390XCFEBRA)
|
||
|
|
v.AddArg(x)
|
||
|
|
return true
|
||
|
|
}
|
||
|
|
}
|
||
|
|
func rewriteValueS390X_OpCvt32Fto64(v *Value, config *Config) bool {
|
||
|
|
b := v.Block
|
||
|
|
_ = b
|
||
|
|
// match: (Cvt32Fto64 x)
|
||
|
|
// cond:
|
||
|
|
// result: (CGEBRA x)
|
||
|
|
for {
|
||
|
|
x := v.Args[0]
|
||
|
|
v.reset(OpS390XCGEBRA)
|
||
|
|
v.AddArg(x)
|
||
|
|
return true
|
||
|
|
}
|
||
|
|
}
|
||
|
|
func rewriteValueS390X_OpCvt32Fto64F(v *Value, config *Config) bool {
|
||
|
|
b := v.Block
|
||
|
|
_ = b
|
||
|
|
// match: (Cvt32Fto64F x)
|
||
|
|
// cond:
|
||
|
|
// result: (LDEBR x)
|
||
|
|
for {
|
||
|
|
x := v.Args[0]
|
||
|
|
v.reset(OpS390XLDEBR)
|
||
|
|
v.AddArg(x)
|
||
|
|
return true
|
||
|
|
}
|
||
|
|
}
|
||
|
|
func rewriteValueS390X_OpCvt32to32F(v *Value, config *Config) bool {
|
||
|
|
b := v.Block
|
||
|
|
_ = b
|
||
|
|
// match: (Cvt32to32F x)
|
||
|
|
// cond:
|
||
|
|
// result: (CEFBRA x)
|
||
|
|
for {
|
||
|
|
x := v.Args[0]
|
||
|
|
v.reset(OpS390XCEFBRA)
|
||
|
|
v.AddArg(x)
|
||
|
|
return true
|
||
|
|
}
|
||
|
|
}
|
||
|
|
func rewriteValueS390X_OpCvt32to64F(v *Value, config *Config) bool {
|
||
|
|
b := v.Block
|
||
|
|
_ = b
|
||
|
|
// match: (Cvt32to64F x)
|
||
|
|
// cond:
|
||
|
|
// result: (CDFBRA x)
|
||
|
|
for {
|
||
|
|
x := v.Args[0]
|
||
|
|
v.reset(OpS390XCDFBRA)
|
||
|
|
v.AddArg(x)
|
||
|
|
return true
|
||
|
|
}
|
||
|
|
}
|
||
|
|
func rewriteValueS390X_OpCvt64Fto32(v *Value, config *Config) bool {
|
||
|
|
b := v.Block
|
||
|
|
_ = b
|
||
|
|
// match: (Cvt64Fto32 x)
|
||
|
|
// cond:
|
||
|
|
// result: (CFDBRA x)
|
||
|
|
for {
|
||
|
|
x := v.Args[0]
|
||
|
|
v.reset(OpS390XCFDBRA)
|
||
|
|
v.AddArg(x)
|
||
|
|
return true
|
||
|
|
}
|
||
|
|
}
|
||
|
|
func rewriteValueS390X_OpCvt64Fto32F(v *Value, config *Config) bool {
|
||
|
|
b := v.Block
|
||
|
|
_ = b
|
||
|
|
// match: (Cvt64Fto32F x)
|
||
|
|
// cond:
|
||
|
|
// result: (LEDBR x)
|
||
|
|
for {
|
||
|
|
x := v.Args[0]
|
||
|
|
v.reset(OpS390XLEDBR)
|
||
|
|
v.AddArg(x)
|
||
|
|
return true
|
||
|
|
}
|
||
|
|
}
|
||
|
|
func rewriteValueS390X_OpCvt64Fto64(v *Value, config *Config) bool {
|
||
|
|
b := v.Block
|
||
|
|
_ = b
|
||
|
|
// match: (Cvt64Fto64 x)
|
||
|
|
// cond:
|
||
|
|
// result: (CGDBRA x)
|
||
|
|
for {
|
||
|
|
x := v.Args[0]
|
||
|
|
v.reset(OpS390XCGDBRA)
|
||
|
|
v.AddArg(x)
|
||
|
|
return true
|
||
|
|
}
|
||
|
|
}
|
||
|
|
func rewriteValueS390X_OpCvt64to32F(v *Value, config *Config) bool {
|
||
|
|
b := v.Block
|
||
|
|
_ = b
|
||
|
|
// match: (Cvt64to32F x)
|
||
|
|
// cond:
|
||
|
|
// result: (CEGBRA x)
|
||
|
|
for {
|
||
|
|
x := v.Args[0]
|
||
|
|
v.reset(OpS390XCEGBRA)
|
||
|
|
v.AddArg(x)
|
||
|
|
return true
|
||
|
|
}
|
||
|
|
}
|
||
|
|
func rewriteValueS390X_OpCvt64to64F(v *Value, config *Config) bool {
|
||
|
|
b := v.Block
|
||
|
|
_ = b
|
||
|
|
// match: (Cvt64to64F x)
|
||
|
|
// cond:
|
||
|
|
// result: (CDGBRA x)
|
||
|
|
for {
|
||
|
|
x := v.Args[0]
|
||
|
|
v.reset(OpS390XCDGBRA)
|
||
|
|
v.AddArg(x)
|
||
|
|
return true
|
||
|
|
}
|
||
|
|
}
|
||
|
|
func rewriteValueS390X_OpDeferCall(v *Value, config *Config) bool {
|
||
|
|
b := v.Block
|
||
|
|
_ = b
|
||
|
|
// match: (DeferCall [argwid] mem)
|
||
|
|
// cond:
|
||
|
|
// result: (CALLdefer [argwid] mem)
|
||
|
|
for {
|
||
|
|
argwid := v.AuxInt
|
||
|
|
mem := v.Args[0]
|
||
|
|
v.reset(OpS390XCALLdefer)
|
||
|
|
v.AuxInt = argwid
|
||
|
|
v.AddArg(mem)
|
||
|
|
return true
|
||
|
|
}
|
||
|
|
}
|
||
|
|
func rewriteValueS390X_OpDiv16(v *Value, config *Config) bool {
|
||
|
|
b := v.Block
|
||
|
|
_ = b
|
||
|
|
// match: (Div16 x y)
|
||
|
|
// cond:
|
||
|
|
// result: (DIVW (MOVHreg x) (MOVHreg y))
|
||
|
|
for {
|
||
|
|
x := v.Args[0]
|
||
|
|
y := v.Args[1]
|
||
|
|
v.reset(OpS390XDIVW)
|
||
|
|
v0 := b.NewValue0(v.Line, OpS390XMOVHreg, config.fe.TypeInt64())
|
||
|
|
v0.AddArg(x)
|
||
|
|
v.AddArg(v0)
|
||
|
|
v1 := b.NewValue0(v.Line, OpS390XMOVHreg, config.fe.TypeInt64())
|
||
|
|
v1.AddArg(y)
|
||
|
|
v.AddArg(v1)
|
||
|
|
return true
|
||
|
|
}
|
||
|
|
}
|
||
|
|
func rewriteValueS390X_OpDiv16u(v *Value, config *Config) bool {
|
||
|
|
b := v.Block
|
||
|
|
_ = b
|
||
|
|
// match: (Div16u x y)
|
||
|
|
// cond:
|
||
|
|
// result: (DIVWU (MOVHZreg x) (MOVHZreg y))
|
||
|
|
for {
|
||
|
|
x := v.Args[0]
|
||
|
|
y := v.Args[1]
|
||
|
|
v.reset(OpS390XDIVWU)
|
||
|
|
v0 := b.NewValue0(v.Line, OpS390XMOVHZreg, config.fe.TypeUInt64())
|
||
|
|
v0.AddArg(x)
|
||
|
|
v.AddArg(v0)
|
||
|
|
v1 := b.NewValue0(v.Line, OpS390XMOVHZreg, config.fe.TypeUInt64())
|
||
|
|
v1.AddArg(y)
|
||
|
|
v.AddArg(v1)
|
||
|
|
return true
|
||
|
|
}
|
||
|
|
}
|
||
|
|
func rewriteValueS390X_OpDiv32(v *Value, config *Config) bool {
|
||
|
|
b := v.Block
|
||
|
|
_ = b
|
||
|
|
// match: (Div32 x y)
|
||
|
|
// cond:
|
||
|
|
// result: (DIVW (MOVWreg x) y)
|
||
|
|
for {
|
||
|
|
x := v.Args[0]
|
||
|
|
y := v.Args[1]
|
||
|
|
v.reset(OpS390XDIVW)
|
||
|
|
v0 := b.NewValue0(v.Line, OpS390XMOVWreg, config.fe.TypeInt64())
|
||
|
|
v0.AddArg(x)
|
||
|
|
v.AddArg(v0)
|
||
|
|
v.AddArg(y)
|
||
|
|
return true
|
||
|
|
}
|
||
|
|
}
|
||
|
|
func rewriteValueS390X_OpDiv32F(v *Value, config *Config) bool {
|
||
|
|
b := v.Block
|
||
|
|
_ = b
|
||
|
|
// match: (Div32F x y)
|
||
|
|
// cond:
|
||
|
|
// result: (FDIVS x y)
|
||
|
|
for {
|
||
|
|
x := v.Args[0]
|
||
|
|
y := v.Args[1]
|
||
|
|
v.reset(OpS390XFDIVS)
|
||
|
|
v.AddArg(x)
|
||
|
|
v.AddArg(y)
|
||
|
|
return true
|
||
|
|
}
|
||
|
|
}
|
||
|
|
func rewriteValueS390X_OpDiv32u(v *Value, config *Config) bool {
|
||
|
|
b := v.Block
|
||
|
|
_ = b
|
||
|
|
// match: (Div32u x y)
|
||
|
|
// cond:
|
||
|
|
// result: (DIVWU (MOVWZreg x) y)
|
||
|
|
for {
|
||
|
|
x := v.Args[0]
|
||
|
|
y := v.Args[1]
|
||
|
|
v.reset(OpS390XDIVWU)
|
||
|
|
v0 := b.NewValue0(v.Line, OpS390XMOVWZreg, config.fe.TypeUInt64())
|
||
|
|
v0.AddArg(x)
|
||
|
|
v.AddArg(v0)
|
||
|
|
v.AddArg(y)
|
||
|
|
return true
|
||
|
|
}
|
||
|
|
}
|
||
|
|
func rewriteValueS390X_OpDiv64(v *Value, config *Config) bool {
|
||
|
|
b := v.Block
|
||
|
|
_ = b
|
||
|
|
// match: (Div64 x y)
|
||
|
|
// cond:
|
||
|
|
// result: (DIVD x y)
|
||
|
|
for {
|
||
|
|
x := v.Args[0]
|
||
|
|
y := v.Args[1]
|
||
|
|
v.reset(OpS390XDIVD)
|
||
|
|
v.AddArg(x)
|
||
|
|
v.AddArg(y)
|
||
|
|
return true
|
||
|
|
}
|
||
|
|
}
|
||
|
|
func rewriteValueS390X_OpDiv64F(v *Value, config *Config) bool {
|
||
|
|
b := v.Block
|
||
|
|
_ = b
|
||
|
|
// match: (Div64F x y)
|
||
|
|
// cond:
|
||
|
|
// result: (FDIV x y)
|
||
|
|
for {
|
||
|
|
x := v.Args[0]
|
||
|
|
y := v.Args[1]
|
||
|
|
v.reset(OpS390XFDIV)
|
||
|
|
v.AddArg(x)
|
||
|
|
v.AddArg(y)
|
||
|
|
return true
|
||
|
|
}
|
||
|
|
}
|
||
|
|
func rewriteValueS390X_OpDiv64u(v *Value, config *Config) bool {
|
||
|
|
b := v.Block
|
||
|
|
_ = b
|
||
|
|
// match: (Div64u x y)
|
||
|
|
// cond:
|
||
|
|
// result: (DIVDU x y)
|
||
|
|
for {
|
||
|
|
x := v.Args[0]
|
||
|
|
y := v.Args[1]
|
||
|
|
v.reset(OpS390XDIVDU)
|
||
|
|
v.AddArg(x)
|
||
|
|
v.AddArg(y)
|
||
|
|
return true
|
||
|
|
}
|
||
|
|
}
|
||
|
|
func rewriteValueS390X_OpDiv8(v *Value, config *Config) bool {
|
||
|
|
b := v.Block
|
||
|
|
_ = b
|
||
|
|
// match: (Div8 x y)
|
||
|
|
// cond:
|
||
|
|
// result: (DIVW (MOVBreg x) (MOVBreg y))
|
||
|
|
for {
|
||
|
|
x := v.Args[0]
|
||
|
|
y := v.Args[1]
|
||
|
|
v.reset(OpS390XDIVW)
|
||
|
|
v0 := b.NewValue0(v.Line, OpS390XMOVBreg, config.fe.TypeInt64())
|
||
|
|
v0.AddArg(x)
|
||
|
|
v.AddArg(v0)
|
||
|
|
v1 := b.NewValue0(v.Line, OpS390XMOVBreg, config.fe.TypeInt64())
|
||
|
|
v1.AddArg(y)
|
||
|
|
v.AddArg(v1)
|
||
|
|
return true
|
||
|
|
}
|
||
|
|
}
|
||
|
|
func rewriteValueS390X_OpDiv8u(v *Value, config *Config) bool {
|
||
|
|
b := v.Block
|
||
|
|
_ = b
|
||
|
|
// match: (Div8u x y)
|
||
|
|
// cond:
|
||
|
|
// result: (DIVWU (MOVBZreg x) (MOVBZreg y))
|
||
|
|
for {
|
||
|
|
x := v.Args[0]
|
||
|
|
y := v.Args[1]
|
||
|
|
v.reset(OpS390XDIVWU)
|
||
|
|
v0 := b.NewValue0(v.Line, OpS390XMOVBZreg, config.fe.TypeUInt64())
|
||
|
|
v0.AddArg(x)
|
||
|
|
v.AddArg(v0)
|
||
|
|
v1 := b.NewValue0(v.Line, OpS390XMOVBZreg, config.fe.TypeUInt64())
|
||
|
|
v1.AddArg(y)
|
||
|
|
v.AddArg(v1)
|
||
|
|
return true
|
||
|
|
}
|
||
|
|
}
|
||
|
|
func rewriteValueS390X_OpEq16(v *Value, config *Config) bool {
|
||
|
|
b := v.Block
|
||
|
|
_ = b
|
||
|
|
// match: (Eq16 x y)
|
||
|
|
// cond:
|
||
|
|
// result: (MOVDEQ (MOVDconst [0]) (MOVDconst [1]) (CMP (MOVHreg x) (MOVHreg y)))
|
||
|
|
for {
|
||
|
|
x := v.Args[0]
|
||
|
|
y := v.Args[1]
|
||
|
|
v.reset(OpS390XMOVDEQ)
|
||
|
|
v0 := b.NewValue0(v.Line, OpS390XMOVDconst, config.fe.TypeUInt64())
|
||
|
|
v0.AuxInt = 0
|
||
|
|
v.AddArg(v0)
|
||
|
|
v1 := b.NewValue0(v.Line, OpS390XMOVDconst, config.fe.TypeUInt64())
|
||
|
|
v1.AuxInt = 1
|
||
|
|
v.AddArg(v1)
|
||
|
|
v2 := b.NewValue0(v.Line, OpS390XCMP, TypeFlags)
|
||
|
|
v3 := b.NewValue0(v.Line, OpS390XMOVHreg, config.fe.TypeInt64())
|
||
|
|
v3.AddArg(x)
|
||
|
|
v2.AddArg(v3)
|
||
|
|
v4 := b.NewValue0(v.Line, OpS390XMOVHreg, config.fe.TypeInt64())
|
||
|
|
v4.AddArg(y)
|
||
|
|
v2.AddArg(v4)
|
||
|
|
v.AddArg(v2)
|
||
|
|
return true
|
||
|
|
}
|
||
|
|
}
|
||
|
|
func rewriteValueS390X_OpEq32(v *Value, config *Config) bool {
|
||
|
|
b := v.Block
|
||
|
|
_ = b
|
||
|
|
// match: (Eq32 x y)
|
||
|
|
// cond:
|
||
|
|
// result: (MOVDEQ (MOVDconst [0]) (MOVDconst [1]) (CMPW x y))
|
||
|
|
for {
|
||
|
|
x := v.Args[0]
|
||
|
|
y := v.Args[1]
|
||
|
|
v.reset(OpS390XMOVDEQ)
|
||
|
|
v0 := b.NewValue0(v.Line, OpS390XMOVDconst, config.fe.TypeUInt64())
|
||
|
|
v0.AuxInt = 0
|
||
|
|
v.AddArg(v0)
|
||
|
|
v1 := b.NewValue0(v.Line, OpS390XMOVDconst, config.fe.TypeUInt64())
|
||
|
|
v1.AuxInt = 1
|
||
|
|
v.AddArg(v1)
|
||
|
|
v2 := b.NewValue0(v.Line, OpS390XCMPW, TypeFlags)
|
||
|
|
v2.AddArg(x)
|
||
|
|
v2.AddArg(y)
|
||
|
|
v.AddArg(v2)
|
||
|
|
return true
|
||
|
|
}
|
||
|
|
}
|
||
|
|
func rewriteValueS390X_OpEq32F(v *Value, config *Config) bool {
|
||
|
|
b := v.Block
|
||
|
|
_ = b
|
||
|
|
// match: (Eq32F x y)
|
||
|
|
// cond:
|
||
|
|
// result: (MOVDEQ (MOVDconst [0]) (MOVDconst [1]) (FCMPS x y))
|
||
|
|
for {
|
||
|
|
x := v.Args[0]
|
||
|
|
y := v.Args[1]
|
||
|
|
v.reset(OpS390XMOVDEQ)
|
||
|
|
v0 := b.NewValue0(v.Line, OpS390XMOVDconst, config.fe.TypeUInt64())
|
||
|
|
v0.AuxInt = 0
|
||
|
|
v.AddArg(v0)
|
||
|
|
v1 := b.NewValue0(v.Line, OpS390XMOVDconst, config.fe.TypeUInt64())
|
||
|
|
v1.AuxInt = 1
|
||
|
|
v.AddArg(v1)
|
||
|
|
v2 := b.NewValue0(v.Line, OpS390XFCMPS, TypeFlags)
|
||
|
|
v2.AddArg(x)
|
||
|
|
v2.AddArg(y)
|
||
|
|
v.AddArg(v2)
|
||
|
|
return true
|
||
|
|
}
|
||
|
|
}
|
||
|
|
func rewriteValueS390X_OpEq64(v *Value, config *Config) bool {
|
||
|
|
b := v.Block
|
||
|
|
_ = b
|
||
|
|
// match: (Eq64 x y)
|
||
|
|
// cond:
|
||
|
|
// result: (MOVDEQ (MOVDconst [0]) (MOVDconst [1]) (CMP x y))
|
||
|
|
for {
|
||
|
|
x := v.Args[0]
|
||
|
|
y := v.Args[1]
|
||
|
|
v.reset(OpS390XMOVDEQ)
|
||
|
|
v0 := b.NewValue0(v.Line, OpS390XMOVDconst, config.fe.TypeUInt64())
|
||
|
|
v0.AuxInt = 0
|
||
|
|
v.AddArg(v0)
|
||
|
|
v1 := b.NewValue0(v.Line, OpS390XMOVDconst, config.fe.TypeUInt64())
|
||
|
|
v1.AuxInt = 1
|
||
|
|
v.AddArg(v1)
|
||
|
|
v2 := b.NewValue0(v.Line, OpS390XCMP, TypeFlags)
|
||
|
|
v2.AddArg(x)
|
||
|
|
v2.AddArg(y)
|
||
|
|
v.AddArg(v2)
|
||
|
|
return true
|
||
|
|
}
|
||
|
|
}
|
||
|
|
func rewriteValueS390X_OpEq64F(v *Value, config *Config) bool {
|
||
|
|
b := v.Block
|
||
|
|
_ = b
|
||
|
|
// match: (Eq64F x y)
|
||
|
|
// cond:
|
||
|
|
// result: (MOVDEQ (MOVDconst [0]) (MOVDconst [1]) (FCMP x y))
|
||
|
|
for {
|
||
|
|
x := v.Args[0]
|
||
|
|
y := v.Args[1]
|
||
|
|
v.reset(OpS390XMOVDEQ)
|
||
|
|
v0 := b.NewValue0(v.Line, OpS390XMOVDconst, config.fe.TypeUInt64())
|
||
|
|
v0.AuxInt = 0
|
||
|
|
v.AddArg(v0)
|
||
|
|
v1 := b.NewValue0(v.Line, OpS390XMOVDconst, config.fe.TypeUInt64())
|
||
|
|
v1.AuxInt = 1
|
||
|
|
v.AddArg(v1)
|
||
|
|
v2 := b.NewValue0(v.Line, OpS390XFCMP, TypeFlags)
|
||
|
|
v2.AddArg(x)
|
||
|
|
v2.AddArg(y)
|
||
|
|
v.AddArg(v2)
|
||
|
|
return true
|
||
|
|
}
|
||
|
|
}
|
||
|
|
func rewriteValueS390X_OpEq8(v *Value, config *Config) bool {
|
||
|
|
b := v.Block
|
||
|
|
_ = b
|
||
|
|
// match: (Eq8 x y)
|
||
|
|
// cond:
|
||
|
|
// result: (MOVDEQ (MOVDconst [0]) (MOVDconst [1]) (CMP (MOVBreg x) (MOVBreg y)))
|
||
|
|
for {
|
||
|
|
x := v.Args[0]
|
||
|
|
y := v.Args[1]
|
||
|
|
v.reset(OpS390XMOVDEQ)
|
||
|
|
v0 := b.NewValue0(v.Line, OpS390XMOVDconst, config.fe.TypeUInt64())
|
||
|
|
v0.AuxInt = 0
|
||
|
|
v.AddArg(v0)
|
||
|
|
v1 := b.NewValue0(v.Line, OpS390XMOVDconst, config.fe.TypeUInt64())
|
||
|
|
v1.AuxInt = 1
|
||
|
|
v.AddArg(v1)
|
||
|
|
v2 := b.NewValue0(v.Line, OpS390XCMP, TypeFlags)
|
||
|
|
v3 := b.NewValue0(v.Line, OpS390XMOVBreg, config.fe.TypeInt64())
|
||
|
|
v3.AddArg(x)
|
||
|
|
v2.AddArg(v3)
|
||
|
|
v4 := b.NewValue0(v.Line, OpS390XMOVBreg, config.fe.TypeInt64())
|
||
|
|
v4.AddArg(y)
|
||
|
|
v2.AddArg(v4)
|
||
|
|
v.AddArg(v2)
|
||
|
|
return true
|
||
|
|
}
|
||
|
|
}
|
||
|
|
func rewriteValueS390X_OpEqB(v *Value, config *Config) bool {
|
||
|
|
b := v.Block
|
||
|
|
_ = b
|
||
|
|
// match: (EqB x y)
|
||
|
|
// cond:
|
||
|
|
// result: (MOVDEQ (MOVDconst [0]) (MOVDconst [1]) (CMP (MOVBreg x) (MOVBreg y)))
|
||
|
|
for {
|
||
|
|
x := v.Args[0]
|
||
|
|
y := v.Args[1]
|
||
|
|
v.reset(OpS390XMOVDEQ)
|
||
|
|
v0 := b.NewValue0(v.Line, OpS390XMOVDconst, config.fe.TypeUInt64())
|
||
|
|
v0.AuxInt = 0
|
||
|
|
v.AddArg(v0)
|
||
|
|
v1 := b.NewValue0(v.Line, OpS390XMOVDconst, config.fe.TypeUInt64())
|
||
|
|
v1.AuxInt = 1
|
||
|
|
v.AddArg(v1)
|
||
|
|
v2 := b.NewValue0(v.Line, OpS390XCMP, TypeFlags)
|
||
|
|
v3 := b.NewValue0(v.Line, OpS390XMOVBreg, config.fe.TypeInt64())
|
||
|
|
v3.AddArg(x)
|
||
|
|
v2.AddArg(v3)
|
||
|
|
v4 := b.NewValue0(v.Line, OpS390XMOVBreg, config.fe.TypeInt64())
|
||
|
|
v4.AddArg(y)
|
||
|
|
v2.AddArg(v4)
|
||
|
|
v.AddArg(v2)
|
||
|
|
return true
|
||
|
|
}
|
||
|
|
}
|
||
|
|
func rewriteValueS390X_OpEqPtr(v *Value, config *Config) bool {
|
||
|
|
b := v.Block
|
||
|
|
_ = b
|
||
|
|
// match: (EqPtr x y)
|
||
|
|
// cond:
|
||
|
|
// result: (MOVDEQ (MOVDconst [0]) (MOVDconst [1]) (CMP x y))
|
||
|
|
for {
|
||
|
|
x := v.Args[0]
|
||
|
|
y := v.Args[1]
|
||
|
|
v.reset(OpS390XMOVDEQ)
|
||
|
|
v0 := b.NewValue0(v.Line, OpS390XMOVDconst, config.fe.TypeUInt64())
|
||
|
|
v0.AuxInt = 0
|
||
|
|
v.AddArg(v0)
|
||
|
|
v1 := b.NewValue0(v.Line, OpS390XMOVDconst, config.fe.TypeUInt64())
|
||
|
|
v1.AuxInt = 1
|
||
|
|
v.AddArg(v1)
|
||
|
|
v2 := b.NewValue0(v.Line, OpS390XCMP, TypeFlags)
|
||
|
|
v2.AddArg(x)
|
||
|
|
v2.AddArg(y)
|
||
|
|
v.AddArg(v2)
|
||
|
|
return true
|
||
|
|
}
|
||
|
|
}
|
||
|
|
func rewriteValueS390X_OpGeq16(v *Value, config *Config) bool {
|
||
|
|
b := v.Block
|
||
|
|
_ = b
|
||
|
|
// match: (Geq16 x y)
|
||
|
|
// cond:
|
||
|
|
// result: (MOVDGE (MOVDconst [0]) (MOVDconst [1]) (CMP (MOVHreg x) (MOVHreg y)))
|
||
|
|
for {
|
||
|
|
x := v.Args[0]
|
||
|
|
y := v.Args[1]
|
||
|
|
v.reset(OpS390XMOVDGE)
|
||
|
|
v0 := b.NewValue0(v.Line, OpS390XMOVDconst, config.fe.TypeUInt64())
|
||
|
|
v0.AuxInt = 0
|
||
|
|
v.AddArg(v0)
|
||
|
|
v1 := b.NewValue0(v.Line, OpS390XMOVDconst, config.fe.TypeUInt64())
|
||
|
|
v1.AuxInt = 1
|
||
|
|
v.AddArg(v1)
|
||
|
|
v2 := b.NewValue0(v.Line, OpS390XCMP, TypeFlags)
|
||
|
|
v3 := b.NewValue0(v.Line, OpS390XMOVHreg, config.fe.TypeInt64())
|
||
|
|
v3.AddArg(x)
|
||
|
|
v2.AddArg(v3)
|
||
|
|
v4 := b.NewValue0(v.Line, OpS390XMOVHreg, config.fe.TypeInt64())
|
||
|
|
v4.AddArg(y)
|
||
|
|
v2.AddArg(v4)
|
||
|
|
v.AddArg(v2)
|
||
|
|
return true
|
||
|
|
}
|
||
|
|
}
|
||
|
|
func rewriteValueS390X_OpGeq16U(v *Value, config *Config) bool {
|
||
|
|
b := v.Block
|
||
|
|
_ = b
|
||
|
|
// match: (Geq16U x y)
|
||
|
|
// cond:
|
||
|
|
// result: (MOVDGE (MOVDconst [0]) (MOVDconst [1]) (CMPU (MOVHZreg x) (MOVHZreg y)))
|
||
|
|
for {
|
||
|
|
x := v.Args[0]
|
||
|
|
y := v.Args[1]
|
||
|
|
v.reset(OpS390XMOVDGE)
|
||
|
|
v0 := b.NewValue0(v.Line, OpS390XMOVDconst, config.fe.TypeUInt64())
|
||
|
|
v0.AuxInt = 0
|
||
|
|
v.AddArg(v0)
|
||
|
|
v1 := b.NewValue0(v.Line, OpS390XMOVDconst, config.fe.TypeUInt64())
|
||
|
|
v1.AuxInt = 1
|
||
|
|
v.AddArg(v1)
|
||
|
|
v2 := b.NewValue0(v.Line, OpS390XCMPU, TypeFlags)
|
||
|
|
v3 := b.NewValue0(v.Line, OpS390XMOVHZreg, config.fe.TypeUInt64())
|
||
|
|
v3.AddArg(x)
|
||
|
|
v2.AddArg(v3)
|
||
|
|
v4 := b.NewValue0(v.Line, OpS390XMOVHZreg, config.fe.TypeUInt64())
|
||
|
|
v4.AddArg(y)
|
||
|
|
v2.AddArg(v4)
|
||
|
|
v.AddArg(v2)
|
||
|
|
return true
|
||
|
|
}
|
||
|
|
}
|
||
|
|
func rewriteValueS390X_OpGeq32(v *Value, config *Config) bool {
|
||
|
|
b := v.Block
|
||
|
|
_ = b
|
||
|
|
// match: (Geq32 x y)
|
||
|
|
// cond:
|
||
|
|
// result: (MOVDGE (MOVDconst [0]) (MOVDconst [1]) (CMPW x y))
|
||
|
|
for {
|
||
|
|
x := v.Args[0]
|
||
|
|
y := v.Args[1]
|
||
|
|
v.reset(OpS390XMOVDGE)
|
||
|
|
v0 := b.NewValue0(v.Line, OpS390XMOVDconst, config.fe.TypeUInt64())
|
||
|
|
v0.AuxInt = 0
|
||
|
|
v.AddArg(v0)
|
||
|
|
v1 := b.NewValue0(v.Line, OpS390XMOVDconst, config.fe.TypeUInt64())
|
||
|
|
v1.AuxInt = 1
|
||
|
|
v.AddArg(v1)
|
||
|
|
v2 := b.NewValue0(v.Line, OpS390XCMPW, TypeFlags)
|
||
|
|
v2.AddArg(x)
|
||
|
|
v2.AddArg(y)
|
||
|
|
v.AddArg(v2)
|
||
|
|
return true
|
||
|
|
}
|
||
|
|
}
|
||
|
|
func rewriteValueS390X_OpGeq32F(v *Value, config *Config) bool {
|
||
|
|
b := v.Block
|
||
|
|
_ = b
|
||
|
|
// match: (Geq32F x y)
|
||
|
|
// cond:
|
||
|
|
// result: (MOVDGEnoinv (MOVDconst [0]) (MOVDconst [1]) (FCMPS x y))
|
||
|
|
for {
|
||
|
|
x := v.Args[0]
|
||
|
|
y := v.Args[1]
|
||
|
|
v.reset(OpS390XMOVDGEnoinv)
|
||
|
|
v0 := b.NewValue0(v.Line, OpS390XMOVDconst, config.fe.TypeUInt64())
|
||
|
|
v0.AuxInt = 0
|
||
|
|
v.AddArg(v0)
|
||
|
|
v1 := b.NewValue0(v.Line, OpS390XMOVDconst, config.fe.TypeUInt64())
|
||
|
|
v1.AuxInt = 1
|
||
|
|
v.AddArg(v1)
|
||
|
|
v2 := b.NewValue0(v.Line, OpS390XFCMPS, TypeFlags)
|
||
|
|
v2.AddArg(x)
|
||
|
|
v2.AddArg(y)
|
||
|
|
v.AddArg(v2)
|
||
|
|
return true
|
||
|
|
}
|
||
|
|
}
|
||
|
|
func rewriteValueS390X_OpGeq32U(v *Value, config *Config) bool {
|
||
|
|
b := v.Block
|
||
|
|
_ = b
|
||
|
|
// match: (Geq32U x y)
|
||
|
|
// cond:
|
||
|
|
// result: (MOVDGE (MOVDconst [0]) (MOVDconst [1]) (CMPWU x y))
|
||
|
|
for {
|
||
|
|
x := v.Args[0]
|
||
|
|
y := v.Args[1]
|
||
|
|
v.reset(OpS390XMOVDGE)
|
||
|
|
v0 := b.NewValue0(v.Line, OpS390XMOVDconst, config.fe.TypeUInt64())
|
||
|
|
v0.AuxInt = 0
|
||
|
|
v.AddArg(v0)
|
||
|
|
v1 := b.NewValue0(v.Line, OpS390XMOVDconst, config.fe.TypeUInt64())
|
||
|
|
v1.AuxInt = 1
|
||
|
|
v.AddArg(v1)
|
||
|
|
v2 := b.NewValue0(v.Line, OpS390XCMPWU, TypeFlags)
|
||
|
|
v2.AddArg(x)
|
||
|
|
v2.AddArg(y)
|
||
|
|
v.AddArg(v2)
|
||
|
|
return true
|
||
|
|
}
|
||
|
|
}
|
||
|
|
func rewriteValueS390X_OpGeq64(v *Value, config *Config) bool {
|
||
|
|
b := v.Block
|
||
|
|
_ = b
|
||
|
|
// match: (Geq64 x y)
|
||
|
|
// cond:
|
||
|
|
// result: (MOVDGE (MOVDconst [0]) (MOVDconst [1]) (CMP x y))
|
||
|
|
for {
|
||
|
|
x := v.Args[0]
|
||
|
|
y := v.Args[1]
|
||
|
|
v.reset(OpS390XMOVDGE)
|
||
|
|
v0 := b.NewValue0(v.Line, OpS390XMOVDconst, config.fe.TypeUInt64())
|
||
|
|
v0.AuxInt = 0
|
||
|
|
v.AddArg(v0)
|
||
|
|
v1 := b.NewValue0(v.Line, OpS390XMOVDconst, config.fe.TypeUInt64())
|
||
|
|
v1.AuxInt = 1
|
||
|
|
v.AddArg(v1)
|
||
|
|
v2 := b.NewValue0(v.Line, OpS390XCMP, TypeFlags)
|
||
|
|
v2.AddArg(x)
|
||
|
|
v2.AddArg(y)
|
||
|
|
v.AddArg(v2)
|
||
|
|
return true
|
||
|
|
}
|
||
|
|
}
|
||
|
|
func rewriteValueS390X_OpGeq64F(v *Value, config *Config) bool {
|
||
|
|
b := v.Block
|
||
|
|
_ = b
|
||
|
|
// match: (Geq64F x y)
|
||
|
|
// cond:
|
||
|
|
// result: (MOVDGEnoinv (MOVDconst [0]) (MOVDconst [1]) (FCMP x y))
|
||
|
|
for {
|
||
|
|
x := v.Args[0]
|
||
|
|
y := v.Args[1]
|
||
|
|
v.reset(OpS390XMOVDGEnoinv)
|
||
|
|
v0 := b.NewValue0(v.Line, OpS390XMOVDconst, config.fe.TypeUInt64())
|
||
|
|
v0.AuxInt = 0
|
||
|
|
v.AddArg(v0)
|
||
|
|
v1 := b.NewValue0(v.Line, OpS390XMOVDconst, config.fe.TypeUInt64())
|
||
|
|
v1.AuxInt = 1
|
||
|
|
v.AddArg(v1)
|
||
|
|
v2 := b.NewValue0(v.Line, OpS390XFCMP, TypeFlags)
|
||
|
|
v2.AddArg(x)
|
||
|
|
v2.AddArg(y)
|
||
|
|
v.AddArg(v2)
|
||
|
|
return true
|
||
|
|
}
|
||
|
|
}
|
||
|
|
func rewriteValueS390X_OpGeq64U(v *Value, config *Config) bool {
|
||
|
|
b := v.Block
|
||
|
|
_ = b
|
||
|
|
// match: (Geq64U x y)
|
||
|
|
// cond:
|
||
|
|
// result: (MOVDGE (MOVDconst [0]) (MOVDconst [1]) (CMPU x y))
|
||
|
|
for {
|
||
|
|
x := v.Args[0]
|
||
|
|
y := v.Args[1]
|
||
|
|
v.reset(OpS390XMOVDGE)
|
||
|
|
v0 := b.NewValue0(v.Line, OpS390XMOVDconst, config.fe.TypeUInt64())
|
||
|
|
v0.AuxInt = 0
|
||
|
|
v.AddArg(v0)
|
||
|
|
v1 := b.NewValue0(v.Line, OpS390XMOVDconst, config.fe.TypeUInt64())
|
||
|
|
v1.AuxInt = 1
|
||
|
|
v.AddArg(v1)
|
||
|
|
v2 := b.NewValue0(v.Line, OpS390XCMPU, TypeFlags)
|
||
|
|
v2.AddArg(x)
|
||
|
|
v2.AddArg(y)
|
||
|
|
v.AddArg(v2)
|
||
|
|
return true
|
||
|
|
}
|
||
|
|
}
|
||
|
|
func rewriteValueS390X_OpGeq8(v *Value, config *Config) bool {
|
||
|
|
b := v.Block
|
||
|
|
_ = b
|
||
|
|
// match: (Geq8 x y)
|
||
|
|
// cond:
|
||
|
|
// result: (MOVDGE (MOVDconst [0]) (MOVDconst [1]) (CMP (MOVBreg x) (MOVBreg y)))
|
||
|
|
for {
|
||
|
|
x := v.Args[0]
|
||
|
|
y := v.Args[1]
|
||
|
|
v.reset(OpS390XMOVDGE)
|
||
|
|
v0 := b.NewValue0(v.Line, OpS390XMOVDconst, config.fe.TypeUInt64())
|
||
|
|
v0.AuxInt = 0
|
||
|
|
v.AddArg(v0)
|
||
|
|
v1 := b.NewValue0(v.Line, OpS390XMOVDconst, config.fe.TypeUInt64())
|
||
|
|
v1.AuxInt = 1
|
||
|
|
v.AddArg(v1)
|
||
|
|
v2 := b.NewValue0(v.Line, OpS390XCMP, TypeFlags)
|
||
|
|
v3 := b.NewValue0(v.Line, OpS390XMOVBreg, config.fe.TypeInt64())
|
||
|
|
v3.AddArg(x)
|
||
|
|
v2.AddArg(v3)
|
||
|
|
v4 := b.NewValue0(v.Line, OpS390XMOVBreg, config.fe.TypeInt64())
|
||
|
|
v4.AddArg(y)
|
||
|
|
v2.AddArg(v4)
|
||
|
|
v.AddArg(v2)
|
||
|
|
return true
|
||
|
|
}
|
||
|
|
}
|
||
|
|
func rewriteValueS390X_OpGeq8U(v *Value, config *Config) bool {
|
||
|
|
b := v.Block
|
||
|
|
_ = b
|
||
|
|
// match: (Geq8U x y)
|
||
|
|
// cond:
|
||
|
|
// result: (MOVDGE (MOVDconst [0]) (MOVDconst [1]) (CMPU (MOVBZreg x) (MOVBZreg y)))
|
||
|
|
for {
|
||
|
|
x := v.Args[0]
|
||
|
|
y := v.Args[1]
|
||
|
|
v.reset(OpS390XMOVDGE)
|
||
|
|
v0 := b.NewValue0(v.Line, OpS390XMOVDconst, config.fe.TypeUInt64())
|
||
|
|
v0.AuxInt = 0
|
||
|
|
v.AddArg(v0)
|
||
|
|
v1 := b.NewValue0(v.Line, OpS390XMOVDconst, config.fe.TypeUInt64())
|
||
|
|
v1.AuxInt = 1
|
||
|
|
v.AddArg(v1)
|
||
|
|
v2 := b.NewValue0(v.Line, OpS390XCMPU, TypeFlags)
|
||
|
|
v3 := b.NewValue0(v.Line, OpS390XMOVBZreg, config.fe.TypeUInt64())
|
||
|
|
v3.AddArg(x)
|
||
|
|
v2.AddArg(v3)
|
||
|
|
v4 := b.NewValue0(v.Line, OpS390XMOVBZreg, config.fe.TypeUInt64())
|
||
|
|
v4.AddArg(y)
|
||
|
|
v2.AddArg(v4)
|
||
|
|
v.AddArg(v2)
|
||
|
|
return true
|
||
|
|
}
|
||
|
|
}
|
||
|
|
func rewriteValueS390X_OpGetClosurePtr(v *Value, config *Config) bool {
|
||
|
|
b := v.Block
|
||
|
|
_ = b
|
||
|
|
// match: (GetClosurePtr)
|
||
|
|
// cond:
|
||
|
|
// result: (LoweredGetClosurePtr)
|
||
|
|
for {
|
||
|
|
v.reset(OpS390XLoweredGetClosurePtr)
|
||
|
|
return true
|
||
|
|
}
|
||
|
|
}
|
||
|
|
func rewriteValueS390X_OpGetG(v *Value, config *Config) bool {
|
||
|
|
b := v.Block
|
||
|
|
_ = b
|
||
|
|
// match: (GetG mem)
|
||
|
|
// cond:
|
||
|
|
// result: (LoweredGetG mem)
|
||
|
|
for {
|
||
|
|
mem := v.Args[0]
|
||
|
|
v.reset(OpS390XLoweredGetG)
|
||
|
|
v.AddArg(mem)
|
||
|
|
return true
|
||
|
|
}
|
||
|
|
}
|
||
|
|
func rewriteValueS390X_OpGoCall(v *Value, config *Config) bool {
|
||
|
|
b := v.Block
|
||
|
|
_ = b
|
||
|
|
// match: (GoCall [argwid] mem)
|
||
|
|
// cond:
|
||
|
|
// result: (CALLgo [argwid] mem)
|
||
|
|
for {
|
||
|
|
argwid := v.AuxInt
|
||
|
|
mem := v.Args[0]
|
||
|
|
v.reset(OpS390XCALLgo)
|
||
|
|
v.AuxInt = argwid
|
||
|
|
v.AddArg(mem)
|
||
|
|
return true
|
||
|
|
}
|
||
|
|
}
|
||
|
|
func rewriteValueS390X_OpGreater16(v *Value, config *Config) bool {
|
||
|
|
b := v.Block
|
||
|
|
_ = b
|
||
|
|
// match: (Greater16 x y)
|
||
|
|
// cond:
|
||
|
|
// result: (MOVDGT (MOVDconst [0]) (MOVDconst [1]) (CMP (MOVHreg x) (MOVHreg y)))
|
||
|
|
for {
|
||
|
|
x := v.Args[0]
|
||
|
|
y := v.Args[1]
|
||
|
|
v.reset(OpS390XMOVDGT)
|
||
|
|
v0 := b.NewValue0(v.Line, OpS390XMOVDconst, config.fe.TypeUInt64())
|
||
|
|
v0.AuxInt = 0
|
||
|
|
v.AddArg(v0)
|
||
|
|
v1 := b.NewValue0(v.Line, OpS390XMOVDconst, config.fe.TypeUInt64())
|
||
|
|
v1.AuxInt = 1
|
||
|
|
v.AddArg(v1)
|
||
|
|
v2 := b.NewValue0(v.Line, OpS390XCMP, TypeFlags)
|
||
|
|
v3 := b.NewValue0(v.Line, OpS390XMOVHreg, config.fe.TypeInt64())
|
||
|
|
v3.AddArg(x)
|
||
|
|
v2.AddArg(v3)
|
||
|
|
v4 := b.NewValue0(v.Line, OpS390XMOVHreg, config.fe.TypeInt64())
|
||
|
|
v4.AddArg(y)
|
||
|
|
v2.AddArg(v4)
|
||
|
|
v.AddArg(v2)
|
||
|
|
return true
|
||
|
|
}
|
||
|
|
}
|
||
|
|
func rewriteValueS390X_OpGreater16U(v *Value, config *Config) bool {
|
||
|
|
b := v.Block
|
||
|
|
_ = b
|
||
|
|
// match: (Greater16U x y)
|
||
|
|
// cond:
|
||
|
|
// result: (MOVDGT (MOVDconst [0]) (MOVDconst [1]) (CMPU (MOVHZreg x) (MOVHZreg y)))
|
||
|
|
for {
|
||
|
|
x := v.Args[0]
|
||
|
|
y := v.Args[1]
|
||
|
|
v.reset(OpS390XMOVDGT)
|
||
|
|
v0 := b.NewValue0(v.Line, OpS390XMOVDconst, config.fe.TypeUInt64())
|
||
|
|
v0.AuxInt = 0
|
||
|
|
v.AddArg(v0)
|
||
|
|
v1 := b.NewValue0(v.Line, OpS390XMOVDconst, config.fe.TypeUInt64())
|
||
|
|
v1.AuxInt = 1
|
||
|
|
v.AddArg(v1)
|
||
|
|
v2 := b.NewValue0(v.Line, OpS390XCMPU, TypeFlags)
|
||
|
|
v3 := b.NewValue0(v.Line, OpS390XMOVHZreg, config.fe.TypeUInt64())
|
||
|
|
v3.AddArg(x)
|
||
|
|
v2.AddArg(v3)
|
||
|
|
v4 := b.NewValue0(v.Line, OpS390XMOVHZreg, config.fe.TypeUInt64())
|
||
|
|
v4.AddArg(y)
|
||
|
|
v2.AddArg(v4)
|
||
|
|
v.AddArg(v2)
|
||
|
|
return true
|
||
|
|
}
|
||
|
|
}
|
||
|
|
func rewriteValueS390X_OpGreater32(v *Value, config *Config) bool {
|
||
|
|
b := v.Block
|
||
|
|
_ = b
|
||
|
|
// match: (Greater32 x y)
|
||
|
|
// cond:
|
||
|
|
// result: (MOVDGT (MOVDconst [0]) (MOVDconst [1]) (CMPW x y))
|
||
|
|
for {
|
||
|
|
x := v.Args[0]
|
||
|
|
y := v.Args[1]
|
||
|
|
v.reset(OpS390XMOVDGT)
|
||
|
|
v0 := b.NewValue0(v.Line, OpS390XMOVDconst, config.fe.TypeUInt64())
|
||
|
|
v0.AuxInt = 0
|
||
|
|
v.AddArg(v0)
|
||
|
|
v1 := b.NewValue0(v.Line, OpS390XMOVDconst, config.fe.TypeUInt64())
|
||
|
|
v1.AuxInt = 1
|
||
|
|
v.AddArg(v1)
|
||
|
|
v2 := b.NewValue0(v.Line, OpS390XCMPW, TypeFlags)
|
||
|
|
v2.AddArg(x)
|
||
|
|
v2.AddArg(y)
|
||
|
|
v.AddArg(v2)
|
||
|
|
return true
|
||
|
|
}
|
||
|
|
}
|
||
|
|
func rewriteValueS390X_OpGreater32F(v *Value, config *Config) bool {
|
||
|
|
b := v.Block
|
||
|
|
_ = b
|
||
|
|
// match: (Greater32F x y)
|
||
|
|
// cond:
|
||
|
|
// result: (MOVDGTnoinv (MOVDconst [0]) (MOVDconst [1]) (FCMPS x y))
|
||
|
|
for {
|
||
|
|
x := v.Args[0]
|
||
|
|
y := v.Args[1]
|
||
|
|
v.reset(OpS390XMOVDGTnoinv)
|
||
|
|
v0 := b.NewValue0(v.Line, OpS390XMOVDconst, config.fe.TypeUInt64())
|
||
|
|
v0.AuxInt = 0
|
||
|
|
v.AddArg(v0)
|
||
|
|
v1 := b.NewValue0(v.Line, OpS390XMOVDconst, config.fe.TypeUInt64())
|
||
|
|
v1.AuxInt = 1
|
||
|
|
v.AddArg(v1)
|
||
|
|
v2 := b.NewValue0(v.Line, OpS390XFCMPS, TypeFlags)
|
||
|
|
v2.AddArg(x)
|
||
|
|
v2.AddArg(y)
|
||
|
|
v.AddArg(v2)
|
||
|
|
return true
|
||
|
|
}
|
||
|
|
}
|
||
|
|
func rewriteValueS390X_OpGreater32U(v *Value, config *Config) bool {
|
||
|
|
b := v.Block
|
||
|
|
_ = b
|
||
|
|
// match: (Greater32U x y)
|
||
|
|
// cond:
|
||
|
|
// result: (MOVDGT (MOVDconst [0]) (MOVDconst [1]) (CMPWU x y))
|
||
|
|
for {
|
||
|
|
x := v.Args[0]
|
||
|
|
y := v.Args[1]
|
||
|
|
v.reset(OpS390XMOVDGT)
|
||
|
|
v0 := b.NewValue0(v.Line, OpS390XMOVDconst, config.fe.TypeUInt64())
|
||
|
|
v0.AuxInt = 0
|
||
|
|
v.AddArg(v0)
|
||
|
|
v1 := b.NewValue0(v.Line, OpS390XMOVDconst, config.fe.TypeUInt64())
|
||
|
|
v1.AuxInt = 1
|
||
|
|
v.AddArg(v1)
|
||
|
|
v2 := b.NewValue0(v.Line, OpS390XCMPWU, TypeFlags)
|
||
|
|
v2.AddArg(x)
|
||
|
|
v2.AddArg(y)
|
||
|
|
v.AddArg(v2)
|
||
|
|
return true
|
||
|
|
}
|
||
|
|
}
|
||
|
|
func rewriteValueS390X_OpGreater64(v *Value, config *Config) bool {
|
||
|
|
b := v.Block
|
||
|
|
_ = b
|
||
|
|
// match: (Greater64 x y)
|
||
|
|
// cond:
|
||
|
|
// result: (MOVDGT (MOVDconst [0]) (MOVDconst [1]) (CMP x y))
|
||
|
|
for {
|
||
|
|
x := v.Args[0]
|
||
|
|
y := v.Args[1]
|
||
|
|
v.reset(OpS390XMOVDGT)
|
||
|
|
v0 := b.NewValue0(v.Line, OpS390XMOVDconst, config.fe.TypeUInt64())
|
||
|
|
v0.AuxInt = 0
|
||
|
|
v.AddArg(v0)
|
||
|
|
v1 := b.NewValue0(v.Line, OpS390XMOVDconst, config.fe.TypeUInt64())
|
||
|
|
v1.AuxInt = 1
|
||
|
|
v.AddArg(v1)
|
||
|
|
v2 := b.NewValue0(v.Line, OpS390XCMP, TypeFlags)
|
||
|
|
v2.AddArg(x)
|
||
|
|
v2.AddArg(y)
|
||
|
|
v.AddArg(v2)
|
||
|
|
return true
|
||
|
|
}
|
||
|
|
}
|
||
|
|
func rewriteValueS390X_OpGreater64F(v *Value, config *Config) bool {
|
||
|
|
b := v.Block
|
||
|
|
_ = b
|
||
|
|
// match: (Greater64F x y)
|
||
|
|
// cond:
|
||
|
|
// result: (MOVDGTnoinv (MOVDconst [0]) (MOVDconst [1]) (FCMP x y))
|
||
|
|
for {
|
||
|
|
x := v.Args[0]
|
||
|
|
y := v.Args[1]
|
||
|
|
v.reset(OpS390XMOVDGTnoinv)
|
||
|
|
v0 := b.NewValue0(v.Line, OpS390XMOVDconst, config.fe.TypeUInt64())
|
||
|
|
v0.AuxInt = 0
|
||
|
|
v.AddArg(v0)
|
||
|
|
v1 := b.NewValue0(v.Line, OpS390XMOVDconst, config.fe.TypeUInt64())
|
||
|
|
v1.AuxInt = 1
|
||
|
|
v.AddArg(v1)
|
||
|
|
v2 := b.NewValue0(v.Line, OpS390XFCMP, TypeFlags)
|
||
|
|
v2.AddArg(x)
|
||
|
|
v2.AddArg(y)
|
||
|
|
v.AddArg(v2)
|
||
|
|
return true
|
||
|
|
}
|
||
|
|
}
|
||
|
|
func rewriteValueS390X_OpGreater64U(v *Value, config *Config) bool {
|
||
|
|
b := v.Block
|
||
|
|
_ = b
|
||
|
|
// match: (Greater64U x y)
|
||
|
|
// cond:
|
||
|
|
// result: (MOVDGT (MOVDconst [0]) (MOVDconst [1]) (CMPU x y))
|
||
|
|
for {
|
||
|
|
x := v.Args[0]
|
||
|
|
y := v.Args[1]
|
||
|
|
v.reset(OpS390XMOVDGT)
|
||
|
|
v0 := b.NewValue0(v.Line, OpS390XMOVDconst, config.fe.TypeUInt64())
|
||
|
|
v0.AuxInt = 0
|
||
|
|
v.AddArg(v0)
|
||
|
|
v1 := b.NewValue0(v.Line, OpS390XMOVDconst, config.fe.TypeUInt64())
|
||
|
|
v1.AuxInt = 1
|
||
|
|
v.AddArg(v1)
|
||
|
|
v2 := b.NewValue0(v.Line, OpS390XCMPU, TypeFlags)
|
||
|
|
v2.AddArg(x)
|
||
|
|
v2.AddArg(y)
|
||
|
|
v.AddArg(v2)
|
||
|
|
return true
|
||
|
|
}
|
||
|
|
}
|
||
|
|
func rewriteValueS390X_OpGreater8(v *Value, config *Config) bool {
|
||
|
|
b := v.Block
|
||
|
|
_ = b
|
||
|
|
// match: (Greater8 x y)
|
||
|
|
// cond:
|
||
|
|
// result: (MOVDGT (MOVDconst [0]) (MOVDconst [1]) (CMP (MOVBreg x) (MOVBreg y)))
|
||
|
|
for {
|
||
|
|
x := v.Args[0]
|
||
|
|
y := v.Args[1]
|
||
|
|
v.reset(OpS390XMOVDGT)
|
||
|
|
v0 := b.NewValue0(v.Line, OpS390XMOVDconst, config.fe.TypeUInt64())
|
||
|
|
v0.AuxInt = 0
|
||
|
|
v.AddArg(v0)
|
||
|
|
v1 := b.NewValue0(v.Line, OpS390XMOVDconst, config.fe.TypeUInt64())
|
||
|
|
v1.AuxInt = 1
|
||
|
|
v.AddArg(v1)
|
||
|
|
v2 := b.NewValue0(v.Line, OpS390XCMP, TypeFlags)
|
||
|
|
v3 := b.NewValue0(v.Line, OpS390XMOVBreg, config.fe.TypeInt64())
|
||
|
|
v3.AddArg(x)
|
||
|
|
v2.AddArg(v3)
|
||
|
|
v4 := b.NewValue0(v.Line, OpS390XMOVBreg, config.fe.TypeInt64())
|
||
|
|
v4.AddArg(y)
|
||
|
|
v2.AddArg(v4)
|
||
|
|
v.AddArg(v2)
|
||
|
|
return true
|
||
|
|
}
|
||
|
|
}
|
||
|
|
func rewriteValueS390X_OpGreater8U(v *Value, config *Config) bool {
|
||
|
|
b := v.Block
|
||
|
|
_ = b
|
||
|
|
// match: (Greater8U x y)
|
||
|
|
// cond:
|
||
|
|
// result: (MOVDGT (MOVDconst [0]) (MOVDconst [1]) (CMPU (MOVBZreg x) (MOVBZreg y)))
|
||
|
|
for {
|
||
|
|
x := v.Args[0]
|
||
|
|
y := v.Args[1]
|
||
|
|
v.reset(OpS390XMOVDGT)
|
||
|
|
v0 := b.NewValue0(v.Line, OpS390XMOVDconst, config.fe.TypeUInt64())
|
||
|
|
v0.AuxInt = 0
|
||
|
|
v.AddArg(v0)
|
||
|
|
v1 := b.NewValue0(v.Line, OpS390XMOVDconst, config.fe.TypeUInt64())
|
||
|
|
v1.AuxInt = 1
|
||
|
|
v.AddArg(v1)
|
||
|
|
v2 := b.NewValue0(v.Line, OpS390XCMPU, TypeFlags)
|
||
|
|
v3 := b.NewValue0(v.Line, OpS390XMOVBZreg, config.fe.TypeUInt64())
|
||
|
|
v3.AddArg(x)
|
||
|
|
v2.AddArg(v3)
|
||
|
|
v4 := b.NewValue0(v.Line, OpS390XMOVBZreg, config.fe.TypeUInt64())
|
||
|
|
v4.AddArg(y)
|
||
|
|
v2.AddArg(v4)
|
||
|
|
v.AddArg(v2)
|
||
|
|
return true
|
||
|
|
}
|
||
|
|
}
|
||
|
|
func rewriteValueS390X_OpHmul16(v *Value, config *Config) bool {
|
||
|
|
b := v.Block
|
||
|
|
_ = b
|
||
|
|
// match: (Hmul16 x y)
|
||
|
|
// cond:
|
||
|
|
// result: (SRDconst [16] (MULLW (MOVHreg x) (MOVHreg y)))
|
||
|
|
for {
|
||
|
|
x := v.Args[0]
|
||
|
|
y := v.Args[1]
|
||
|
|
v.reset(OpS390XSRDconst)
|
||
|
|
v.AuxInt = 16
|
||
|
|
v0 := b.NewValue0(v.Line, OpS390XMULLW, config.fe.TypeInt32())
|
||
|
|
v1 := b.NewValue0(v.Line, OpS390XMOVHreg, config.fe.TypeInt64())
|
||
|
|
v1.AddArg(x)
|
||
|
|
v0.AddArg(v1)
|
||
|
|
v2 := b.NewValue0(v.Line, OpS390XMOVHreg, config.fe.TypeInt64())
|
||
|
|
v2.AddArg(y)
|
||
|
|
v0.AddArg(v2)
|
||
|
|
v.AddArg(v0)
|
||
|
|
return true
|
||
|
|
}
|
||
|
|
}
|
||
|
|
func rewriteValueS390X_OpHmul16u(v *Value, config *Config) bool {
|
||
|
|
b := v.Block
|
||
|
|
_ = b
|
||
|
|
// match: (Hmul16u x y)
|
||
|
|
// cond:
|
||
|
|
// result: (SRDconst [16] (MULLW (MOVHZreg x) (MOVHZreg y)))
|
||
|
|
for {
|
||
|
|
x := v.Args[0]
|
||
|
|
y := v.Args[1]
|
||
|
|
v.reset(OpS390XSRDconst)
|
||
|
|
v.AuxInt = 16
|
||
|
|
v0 := b.NewValue0(v.Line, OpS390XMULLW, config.fe.TypeInt32())
|
||
|
|
v1 := b.NewValue0(v.Line, OpS390XMOVHZreg, config.fe.TypeUInt64())
|
||
|
|
v1.AddArg(x)
|
||
|
|
v0.AddArg(v1)
|
||
|
|
v2 := b.NewValue0(v.Line, OpS390XMOVHZreg, config.fe.TypeUInt64())
|
||
|
|
v2.AddArg(y)
|
||
|
|
v0.AddArg(v2)
|
||
|
|
v.AddArg(v0)
|
||
|
|
return true
|
||
|
|
}
|
||
|
|
}
|
||
|
|
func rewriteValueS390X_OpHmul32(v *Value, config *Config) bool {
|
||
|
|
b := v.Block
|
||
|
|
_ = b
|
||
|
|
// match: (Hmul32 x y)
|
||
|
|
// cond:
|
||
|
|
// result: (SRDconst [32] (MULLD (MOVWreg x) (MOVWreg y)))
|
||
|
|
for {
|
||
|
|
x := v.Args[0]
|
||
|
|
y := v.Args[1]
|
||
|
|
v.reset(OpS390XSRDconst)
|
||
|
|
v.AuxInt = 32
|
||
|
|
v0 := b.NewValue0(v.Line, OpS390XMULLD, config.fe.TypeInt64())
|
||
|
|
v1 := b.NewValue0(v.Line, OpS390XMOVWreg, config.fe.TypeInt64())
|
||
|
|
v1.AddArg(x)
|
||
|
|
v0.AddArg(v1)
|
||
|
|
v2 := b.NewValue0(v.Line, OpS390XMOVWreg, config.fe.TypeInt64())
|
||
|
|
v2.AddArg(y)
|
||
|
|
v0.AddArg(v2)
|
||
|
|
v.AddArg(v0)
|
||
|
|
return true
|
||
|
|
}
|
||
|
|
}
|
||
|
|
func rewriteValueS390X_OpHmul32u(v *Value, config *Config) bool {
|
||
|
|
b := v.Block
|
||
|
|
_ = b
|
||
|
|
// match: (Hmul32u x y)
|
||
|
|
// cond:
|
||
|
|
// result: (SRDconst [32] (MULLD (MOVWZreg x) (MOVWZreg y)))
|
||
|
|
for {
|
||
|
|
x := v.Args[0]
|
||
|
|
y := v.Args[1]
|
||
|
|
v.reset(OpS390XSRDconst)
|
||
|
|
v.AuxInt = 32
|
||
|
|
v0 := b.NewValue0(v.Line, OpS390XMULLD, config.fe.TypeInt64())
|
||
|
|
v1 := b.NewValue0(v.Line, OpS390XMOVWZreg, config.fe.TypeUInt64())
|
||
|
|
v1.AddArg(x)
|
||
|
|
v0.AddArg(v1)
|
||
|
|
v2 := b.NewValue0(v.Line, OpS390XMOVWZreg, config.fe.TypeUInt64())
|
||
|
|
v2.AddArg(y)
|
||
|
|
v0.AddArg(v2)
|
||
|
|
v.AddArg(v0)
|
||
|
|
return true
|
||
|
|
}
|
||
|
|
}
|
||
|
|
func rewriteValueS390X_OpHmul64(v *Value, config *Config) bool {
|
||
|
|
b := v.Block
|
||
|
|
_ = b
|
||
|
|
// match: (Hmul64 x y)
|
||
|
|
// cond:
|
||
|
|
// result: (MULHD x y)
|
||
|
|
for {
|
||
|
|
x := v.Args[0]
|
||
|
|
y := v.Args[1]
|
||
|
|
v.reset(OpS390XMULHD)
|
||
|
|
v.AddArg(x)
|
||
|
|
v.AddArg(y)
|
||
|
|
return true
|
||
|
|
}
|
||
|
|
}
|
||
|
|
func rewriteValueS390X_OpHmul64u(v *Value, config *Config) bool {
|
||
|
|
b := v.Block
|
||
|
|
_ = b
|
||
|
|
// match: (Hmul64u x y)
|
||
|
|
// cond:
|
||
|
|
// result: (MULHDU x y)
|
||
|
|
for {
|
||
|
|
x := v.Args[0]
|
||
|
|
y := v.Args[1]
|
||
|
|
v.reset(OpS390XMULHDU)
|
||
|
|
v.AddArg(x)
|
||
|
|
v.AddArg(y)
|
||
|
|
return true
|
||
|
|
}
|
||
|
|
}
|
||
|
|
func rewriteValueS390X_OpHmul8(v *Value, config *Config) bool {
|
||
|
|
b := v.Block
|
||
|
|
_ = b
|
||
|
|
// match: (Hmul8 x y)
|
||
|
|
// cond:
|
||
|
|
// result: (SRDconst [8] (MULLW (MOVBreg x) (MOVBreg y)))
|
||
|
|
for {
|
||
|
|
x := v.Args[0]
|
||
|
|
y := v.Args[1]
|
||
|
|
v.reset(OpS390XSRDconst)
|
||
|
|
v.AuxInt = 8
|
||
|
|
v0 := b.NewValue0(v.Line, OpS390XMULLW, config.fe.TypeInt32())
|
||
|
|
v1 := b.NewValue0(v.Line, OpS390XMOVBreg, config.fe.TypeInt64())
|
||
|
|
v1.AddArg(x)
|
||
|
|
v0.AddArg(v1)
|
||
|
|
v2 := b.NewValue0(v.Line, OpS390XMOVBreg, config.fe.TypeInt64())
|
||
|
|
v2.AddArg(y)
|
||
|
|
v0.AddArg(v2)
|
||
|
|
v.AddArg(v0)
|
||
|
|
return true
|
||
|
|
}
|
||
|
|
}
|
||
|
|
func rewriteValueS390X_OpHmul8u(v *Value, config *Config) bool {
|
||
|
|
b := v.Block
|
||
|
|
_ = b
|
||
|
|
// match: (Hmul8u x y)
|
||
|
|
// cond:
|
||
|
|
// result: (SRDconst [8] (MULLW (MOVBZreg x) (MOVBZreg y)))
|
||
|
|
for {
|
||
|
|
x := v.Args[0]
|
||
|
|
y := v.Args[1]
|
||
|
|
v.reset(OpS390XSRDconst)
|
||
|
|
v.AuxInt = 8
|
||
|
|
v0 := b.NewValue0(v.Line, OpS390XMULLW, config.fe.TypeInt32())
|
||
|
|
v1 := b.NewValue0(v.Line, OpS390XMOVBZreg, config.fe.TypeUInt64())
|
||
|
|
v1.AddArg(x)
|
||
|
|
v0.AddArg(v1)
|
||
|
|
v2 := b.NewValue0(v.Line, OpS390XMOVBZreg, config.fe.TypeUInt64())
|
||
|
|
v2.AddArg(y)
|
||
|
|
v0.AddArg(v2)
|
||
|
|
v.AddArg(v0)
|
||
|
|
return true
|
||
|
|
}
|
||
|
|
}
|
||
|
|
func rewriteValueS390X_OpITab(v *Value, config *Config) bool {
|
||
|
|
b := v.Block
|
||
|
|
_ = b
|
||
|
|
// match: (ITab (Load ptr mem))
|
||
|
|
// cond:
|
||
|
|
// result: (MOVDload ptr mem)
|
||
|
|
for {
|
||
|
|
v_0 := v.Args[0]
|
||
|
|
if v_0.Op != OpLoad {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
ptr := v_0.Args[0]
|
||
|
|
mem := v_0.Args[1]
|
||
|
|
v.reset(OpS390XMOVDload)
|
||
|
|
v.AddArg(ptr)
|
||
|
|
v.AddArg(mem)
|
||
|
|
return true
|
||
|
|
}
|
||
|
|
return false
|
||
|
|
}
|
||
|
|
func rewriteValueS390X_OpInterCall(v *Value, config *Config) bool {
|
||
|
|
b := v.Block
|
||
|
|
_ = b
|
||
|
|
// match: (InterCall [argwid] entry mem)
|
||
|
|
// cond:
|
||
|
|
// result: (CALLinter [argwid] entry mem)
|
||
|
|
for {
|
||
|
|
argwid := v.AuxInt
|
||
|
|
entry := v.Args[0]
|
||
|
|
mem := v.Args[1]
|
||
|
|
v.reset(OpS390XCALLinter)
|
||
|
|
v.AuxInt = argwid
|
||
|
|
v.AddArg(entry)
|
||
|
|
v.AddArg(mem)
|
||
|
|
return true
|
||
|
|
}
|
||
|
|
}
|
||
|
|
func rewriteValueS390X_OpIsInBounds(v *Value, config *Config) bool {
|
||
|
|
b := v.Block
|
||
|
|
_ = b
|
||
|
|
// match: (IsInBounds idx len)
|
||
|
|
// cond:
|
||
|
|
// result: (MOVDLT (MOVDconst [0]) (MOVDconst [1]) (CMPU idx len))
|
||
|
|
for {
|
||
|
|
idx := v.Args[0]
|
||
|
|
len := v.Args[1]
|
||
|
|
v.reset(OpS390XMOVDLT)
|
||
|
|
v0 := b.NewValue0(v.Line, OpS390XMOVDconst, config.fe.TypeUInt64())
|
||
|
|
v0.AuxInt = 0
|
||
|
|
v.AddArg(v0)
|
||
|
|
v1 := b.NewValue0(v.Line, OpS390XMOVDconst, config.fe.TypeUInt64())
|
||
|
|
v1.AuxInt = 1
|
||
|
|
v.AddArg(v1)
|
||
|
|
v2 := b.NewValue0(v.Line, OpS390XCMPU, TypeFlags)
|
||
|
|
v2.AddArg(idx)
|
||
|
|
v2.AddArg(len)
|
||
|
|
v.AddArg(v2)
|
||
|
|
return true
|
||
|
|
}
|
||
|
|
}
|
||
|
|
func rewriteValueS390X_OpIsNonNil(v *Value, config *Config) bool {
|
||
|
|
b := v.Block
|
||
|
|
_ = b
|
||
|
|
// match: (IsNonNil p)
|
||
|
|
// cond:
|
||
|
|
// result: (MOVDNE (MOVDconst [0]) (MOVDconst [1]) (CMPconst p [0]))
|
||
|
|
for {
|
||
|
|
p := v.Args[0]
|
||
|
|
v.reset(OpS390XMOVDNE)
|
||
|
|
v0 := b.NewValue0(v.Line, OpS390XMOVDconst, config.fe.TypeUInt64())
|
||
|
|
v0.AuxInt = 0
|
||
|
|
v.AddArg(v0)
|
||
|
|
v1 := b.NewValue0(v.Line, OpS390XMOVDconst, config.fe.TypeUInt64())
|
||
|
|
v1.AuxInt = 1
|
||
|
|
v.AddArg(v1)
|
||
|
|
v2 := b.NewValue0(v.Line, OpS390XCMPconst, TypeFlags)
|
||
|
|
v2.AuxInt = 0
|
||
|
|
v2.AddArg(p)
|
||
|
|
v.AddArg(v2)
|
||
|
|
return true
|
||
|
|
}
|
||
|
|
}
|
||
|
|
func rewriteValueS390X_OpIsSliceInBounds(v *Value, config *Config) bool {
|
||
|
|
b := v.Block
|
||
|
|
_ = b
|
||
|
|
// match: (IsSliceInBounds idx len)
|
||
|
|
// cond:
|
||
|
|
// result: (MOVDLE (MOVDconst [0]) (MOVDconst [1]) (CMPU idx len))
|
||
|
|
for {
|
||
|
|
idx := v.Args[0]
|
||
|
|
len := v.Args[1]
|
||
|
|
v.reset(OpS390XMOVDLE)
|
||
|
|
v0 := b.NewValue0(v.Line, OpS390XMOVDconst, config.fe.TypeUInt64())
|
||
|
|
v0.AuxInt = 0
|
||
|
|
v.AddArg(v0)
|
||
|
|
v1 := b.NewValue0(v.Line, OpS390XMOVDconst, config.fe.TypeUInt64())
|
||
|
|
v1.AuxInt = 1
|
||
|
|
v.AddArg(v1)
|
||
|
|
v2 := b.NewValue0(v.Line, OpS390XCMPU, TypeFlags)
|
||
|
|
v2.AddArg(idx)
|
||
|
|
v2.AddArg(len)
|
||
|
|
v.AddArg(v2)
|
||
|
|
return true
|
||
|
|
}
|
||
|
|
}
|
||
|
|
func rewriteValueS390X_OpLeq16(v *Value, config *Config) bool {
|
||
|
|
b := v.Block
|
||
|
|
_ = b
|
||
|
|
// match: (Leq16 x y)
|
||
|
|
// cond:
|
||
|
|
// result: (MOVDLE (MOVDconst [0]) (MOVDconst [1]) (CMP (MOVHreg x) (MOVHreg y)))
|
||
|
|
for {
|
||
|
|
x := v.Args[0]
|
||
|
|
y := v.Args[1]
|
||
|
|
v.reset(OpS390XMOVDLE)
|
||
|
|
v0 := b.NewValue0(v.Line, OpS390XMOVDconst, config.fe.TypeUInt64())
|
||
|
|
v0.AuxInt = 0
|
||
|
|
v.AddArg(v0)
|
||
|
|
v1 := b.NewValue0(v.Line, OpS390XMOVDconst, config.fe.TypeUInt64())
|
||
|
|
v1.AuxInt = 1
|
||
|
|
v.AddArg(v1)
|
||
|
|
v2 := b.NewValue0(v.Line, OpS390XCMP, TypeFlags)
|
||
|
|
v3 := b.NewValue0(v.Line, OpS390XMOVHreg, config.fe.TypeInt64())
|
||
|
|
v3.AddArg(x)
|
||
|
|
v2.AddArg(v3)
|
||
|
|
v4 := b.NewValue0(v.Line, OpS390XMOVHreg, config.fe.TypeInt64())
|
||
|
|
v4.AddArg(y)
|
||
|
|
v2.AddArg(v4)
|
||
|
|
v.AddArg(v2)
|
||
|
|
return true
|
||
|
|
}
|
||
|
|
}
|
||
|
|
func rewriteValueS390X_OpLeq16U(v *Value, config *Config) bool {
|
||
|
|
b := v.Block
|
||
|
|
_ = b
|
||
|
|
// match: (Leq16U x y)
|
||
|
|
// cond:
|
||
|
|
// result: (MOVDLE (MOVDconst [0]) (MOVDconst [1]) (CMPU (MOVHZreg x) (MOVHZreg y)))
|
||
|
|
for {
|
||
|
|
x := v.Args[0]
|
||
|
|
y := v.Args[1]
|
||
|
|
v.reset(OpS390XMOVDLE)
|
||
|
|
v0 := b.NewValue0(v.Line, OpS390XMOVDconst, config.fe.TypeUInt64())
|
||
|
|
v0.AuxInt = 0
|
||
|
|
v.AddArg(v0)
|
||
|
|
v1 := b.NewValue0(v.Line, OpS390XMOVDconst, config.fe.TypeUInt64())
|
||
|
|
v1.AuxInt = 1
|
||
|
|
v.AddArg(v1)
|
||
|
|
v2 := b.NewValue0(v.Line, OpS390XCMPU, TypeFlags)
|
||
|
|
v3 := b.NewValue0(v.Line, OpS390XMOVHZreg, config.fe.TypeUInt64())
|
||
|
|
v3.AddArg(x)
|
||
|
|
v2.AddArg(v3)
|
||
|
|
v4 := b.NewValue0(v.Line, OpS390XMOVHZreg, config.fe.TypeUInt64())
|
||
|
|
v4.AddArg(y)
|
||
|
|
v2.AddArg(v4)
|
||
|
|
v.AddArg(v2)
|
||
|
|
return true
|
||
|
|
}
|
||
|
|
}
|
||
|
|
func rewriteValueS390X_OpLeq32(v *Value, config *Config) bool {
|
||
|
|
b := v.Block
|
||
|
|
_ = b
|
||
|
|
// match: (Leq32 x y)
|
||
|
|
// cond:
|
||
|
|
// result: (MOVDLE (MOVDconst [0]) (MOVDconst [1]) (CMPW x y))
|
||
|
|
for {
|
||
|
|
x := v.Args[0]
|
||
|
|
y := v.Args[1]
|
||
|
|
v.reset(OpS390XMOVDLE)
|
||
|
|
v0 := b.NewValue0(v.Line, OpS390XMOVDconst, config.fe.TypeUInt64())
|
||
|
|
v0.AuxInt = 0
|
||
|
|
v.AddArg(v0)
|
||
|
|
v1 := b.NewValue0(v.Line, OpS390XMOVDconst, config.fe.TypeUInt64())
|
||
|
|
v1.AuxInt = 1
|
||
|
|
v.AddArg(v1)
|
||
|
|
v2 := b.NewValue0(v.Line, OpS390XCMPW, TypeFlags)
|
||
|
|
v2.AddArg(x)
|
||
|
|
v2.AddArg(y)
|
||
|
|
v.AddArg(v2)
|
||
|
|
return true
|
||
|
|
}
|
||
|
|
}
|
||
|
|
func rewriteValueS390X_OpLeq32F(v *Value, config *Config) bool {
|
||
|
|
b := v.Block
|
||
|
|
_ = b
|
||
|
|
// match: (Leq32F x y)
|
||
|
|
// cond:
|
||
|
|
// result: (MOVDGEnoinv (MOVDconst [0]) (MOVDconst [1]) (FCMPS y x))
|
||
|
|
for {
|
||
|
|
x := v.Args[0]
|
||
|
|
y := v.Args[1]
|
||
|
|
v.reset(OpS390XMOVDGEnoinv)
|
||
|
|
v0 := b.NewValue0(v.Line, OpS390XMOVDconst, config.fe.TypeUInt64())
|
||
|
|
v0.AuxInt = 0
|
||
|
|
v.AddArg(v0)
|
||
|
|
v1 := b.NewValue0(v.Line, OpS390XMOVDconst, config.fe.TypeUInt64())
|
||
|
|
v1.AuxInt = 1
|
||
|
|
v.AddArg(v1)
|
||
|
|
v2 := b.NewValue0(v.Line, OpS390XFCMPS, TypeFlags)
|
||
|
|
v2.AddArg(y)
|
||
|
|
v2.AddArg(x)
|
||
|
|
v.AddArg(v2)
|
||
|
|
return true
|
||
|
|
}
|
||
|
|
}
|
||
|
|
func rewriteValueS390X_OpLeq32U(v *Value, config *Config) bool {
|
||
|
|
b := v.Block
|
||
|
|
_ = b
|
||
|
|
// match: (Leq32U x y)
|
||
|
|
// cond:
|
||
|
|
// result: (MOVDLE (MOVDconst [0]) (MOVDconst [1]) (CMPWU x y))
|
||
|
|
for {
|
||
|
|
x := v.Args[0]
|
||
|
|
y := v.Args[1]
|
||
|
|
v.reset(OpS390XMOVDLE)
|
||
|
|
v0 := b.NewValue0(v.Line, OpS390XMOVDconst, config.fe.TypeUInt64())
|
||
|
|
v0.AuxInt = 0
|
||
|
|
v.AddArg(v0)
|
||
|
|
v1 := b.NewValue0(v.Line, OpS390XMOVDconst, config.fe.TypeUInt64())
|
||
|
|
v1.AuxInt = 1
|
||
|
|
v.AddArg(v1)
|
||
|
|
v2 := b.NewValue0(v.Line, OpS390XCMPWU, TypeFlags)
|
||
|
|
v2.AddArg(x)
|
||
|
|
v2.AddArg(y)
|
||
|
|
v.AddArg(v2)
|
||
|
|
return true
|
||
|
|
}
|
||
|
|
}
|
||
|
|
func rewriteValueS390X_OpLeq64(v *Value, config *Config) bool {
|
||
|
|
b := v.Block
|
||
|
|
_ = b
|
||
|
|
// match: (Leq64 x y)
|
||
|
|
// cond:
|
||
|
|
// result: (MOVDLE (MOVDconst [0]) (MOVDconst [1]) (CMP x y))
|
||
|
|
for {
|
||
|
|
x := v.Args[0]
|
||
|
|
y := v.Args[1]
|
||
|
|
v.reset(OpS390XMOVDLE)
|
||
|
|
v0 := b.NewValue0(v.Line, OpS390XMOVDconst, config.fe.TypeUInt64())
|
||
|
|
v0.AuxInt = 0
|
||
|
|
v.AddArg(v0)
|
||
|
|
v1 := b.NewValue0(v.Line, OpS390XMOVDconst, config.fe.TypeUInt64())
|
||
|
|
v1.AuxInt = 1
|
||
|
|
v.AddArg(v1)
|
||
|
|
v2 := b.NewValue0(v.Line, OpS390XCMP, TypeFlags)
|
||
|
|
v2.AddArg(x)
|
||
|
|
v2.AddArg(y)
|
||
|
|
v.AddArg(v2)
|
||
|
|
return true
|
||
|
|
}
|
||
|
|
}
|
||
|
|
func rewriteValueS390X_OpLeq64F(v *Value, config *Config) bool {
|
||
|
|
b := v.Block
|
||
|
|
_ = b
|
||
|
|
// match: (Leq64F x y)
|
||
|
|
// cond:
|
||
|
|
// result: (MOVDGEnoinv (MOVDconst [0]) (MOVDconst [1]) (FCMP y x))
|
||
|
|
for {
|
||
|
|
x := v.Args[0]
|
||
|
|
y := v.Args[1]
|
||
|
|
v.reset(OpS390XMOVDGEnoinv)
|
||
|
|
v0 := b.NewValue0(v.Line, OpS390XMOVDconst, config.fe.TypeUInt64())
|
||
|
|
v0.AuxInt = 0
|
||
|
|
v.AddArg(v0)
|
||
|
|
v1 := b.NewValue0(v.Line, OpS390XMOVDconst, config.fe.TypeUInt64())
|
||
|
|
v1.AuxInt = 1
|
||
|
|
v.AddArg(v1)
|
||
|
|
v2 := b.NewValue0(v.Line, OpS390XFCMP, TypeFlags)
|
||
|
|
v2.AddArg(y)
|
||
|
|
v2.AddArg(x)
|
||
|
|
v.AddArg(v2)
|
||
|
|
return true
|
||
|
|
}
|
||
|
|
}
|
||
|
|
func rewriteValueS390X_OpLeq64U(v *Value, config *Config) bool {
|
||
|
|
b := v.Block
|
||
|
|
_ = b
|
||
|
|
// match: (Leq64U x y)
|
||
|
|
// cond:
|
||
|
|
// result: (MOVDLE (MOVDconst [0]) (MOVDconst [1]) (CMPU x y))
|
||
|
|
for {
|
||
|
|
x := v.Args[0]
|
||
|
|
y := v.Args[1]
|
||
|
|
v.reset(OpS390XMOVDLE)
|
||
|
|
v0 := b.NewValue0(v.Line, OpS390XMOVDconst, config.fe.TypeUInt64())
|
||
|
|
v0.AuxInt = 0
|
||
|
|
v.AddArg(v0)
|
||
|
|
v1 := b.NewValue0(v.Line, OpS390XMOVDconst, config.fe.TypeUInt64())
|
||
|
|
v1.AuxInt = 1
|
||
|
|
v.AddArg(v1)
|
||
|
|
v2 := b.NewValue0(v.Line, OpS390XCMPU, TypeFlags)
|
||
|
|
v2.AddArg(x)
|
||
|
|
v2.AddArg(y)
|
||
|
|
v.AddArg(v2)
|
||
|
|
return true
|
||
|
|
}
|
||
|
|
}
|
||
|
|
func rewriteValueS390X_OpLeq8(v *Value, config *Config) bool {
|
||
|
|
b := v.Block
|
||
|
|
_ = b
|
||
|
|
// match: (Leq8 x y)
|
||
|
|
// cond:
|
||
|
|
// result: (MOVDLE (MOVDconst [0]) (MOVDconst [1]) (CMP (MOVBreg x) (MOVBreg y)))
|
||
|
|
for {
|
||
|
|
x := v.Args[0]
|
||
|
|
y := v.Args[1]
|
||
|
|
v.reset(OpS390XMOVDLE)
|
||
|
|
v0 := b.NewValue0(v.Line, OpS390XMOVDconst, config.fe.TypeUInt64())
|
||
|
|
v0.AuxInt = 0
|
||
|
|
v.AddArg(v0)
|
||
|
|
v1 := b.NewValue0(v.Line, OpS390XMOVDconst, config.fe.TypeUInt64())
|
||
|
|
v1.AuxInt = 1
|
||
|
|
v.AddArg(v1)
|
||
|
|
v2 := b.NewValue0(v.Line, OpS390XCMP, TypeFlags)
|
||
|
|
v3 := b.NewValue0(v.Line, OpS390XMOVBreg, config.fe.TypeInt64())
|
||
|
|
v3.AddArg(x)
|
||
|
|
v2.AddArg(v3)
|
||
|
|
v4 := b.NewValue0(v.Line, OpS390XMOVBreg, config.fe.TypeInt64())
|
||
|
|
v4.AddArg(y)
|
||
|
|
v2.AddArg(v4)
|
||
|
|
v.AddArg(v2)
|
||
|
|
return true
|
||
|
|
}
|
||
|
|
}
|
||
|
|
func rewriteValueS390X_OpLeq8U(v *Value, config *Config) bool {
|
||
|
|
b := v.Block
|
||
|
|
_ = b
|
||
|
|
// match: (Leq8U x y)
|
||
|
|
// cond:
|
||
|
|
// result: (MOVDLE (MOVDconst [0]) (MOVDconst [1]) (CMPU (MOVBZreg x) (MOVBZreg y)))
|
||
|
|
for {
|
||
|
|
x := v.Args[0]
|
||
|
|
y := v.Args[1]
|
||
|
|
v.reset(OpS390XMOVDLE)
|
||
|
|
v0 := b.NewValue0(v.Line, OpS390XMOVDconst, config.fe.TypeUInt64())
|
||
|
|
v0.AuxInt = 0
|
||
|
|
v.AddArg(v0)
|
||
|
|
v1 := b.NewValue0(v.Line, OpS390XMOVDconst, config.fe.TypeUInt64())
|
||
|
|
v1.AuxInt = 1
|
||
|
|
v.AddArg(v1)
|
||
|
|
v2 := b.NewValue0(v.Line, OpS390XCMPU, TypeFlags)
|
||
|
|
v3 := b.NewValue0(v.Line, OpS390XMOVBZreg, config.fe.TypeUInt64())
|
||
|
|
v3.AddArg(x)
|
||
|
|
v2.AddArg(v3)
|
||
|
|
v4 := b.NewValue0(v.Line, OpS390XMOVBZreg, config.fe.TypeUInt64())
|
||
|
|
v4.AddArg(y)
|
||
|
|
v2.AddArg(v4)
|
||
|
|
v.AddArg(v2)
|
||
|
|
return true
|
||
|
|
}
|
||
|
|
}
|
||
|
|
func rewriteValueS390X_OpLess16(v *Value, config *Config) bool {
|
||
|
|
b := v.Block
|
||
|
|
_ = b
|
||
|
|
// match: (Less16 x y)
|
||
|
|
// cond:
|
||
|
|
// result: (MOVDLT (MOVDconst [0]) (MOVDconst [1]) (CMP (MOVHreg x) (MOVHreg y)))
|
||
|
|
for {
|
||
|
|
x := v.Args[0]
|
||
|
|
y := v.Args[1]
|
||
|
|
v.reset(OpS390XMOVDLT)
|
||
|
|
v0 := b.NewValue0(v.Line, OpS390XMOVDconst, config.fe.TypeUInt64())
|
||
|
|
v0.AuxInt = 0
|
||
|
|
v.AddArg(v0)
|
||
|
|
v1 := b.NewValue0(v.Line, OpS390XMOVDconst, config.fe.TypeUInt64())
|
||
|
|
v1.AuxInt = 1
|
||
|
|
v.AddArg(v1)
|
||
|
|
v2 := b.NewValue0(v.Line, OpS390XCMP, TypeFlags)
|
||
|
|
v3 := b.NewValue0(v.Line, OpS390XMOVHreg, config.fe.TypeInt64())
|
||
|
|
v3.AddArg(x)
|
||
|
|
v2.AddArg(v3)
|
||
|
|
v4 := b.NewValue0(v.Line, OpS390XMOVHreg, config.fe.TypeInt64())
|
||
|
|
v4.AddArg(y)
|
||
|
|
v2.AddArg(v4)
|
||
|
|
v.AddArg(v2)
|
||
|
|
return true
|
||
|
|
}
|
||
|
|
}
|
||
|
|
func rewriteValueS390X_OpLess16U(v *Value, config *Config) bool {
|
||
|
|
b := v.Block
|
||
|
|
_ = b
|
||
|
|
// match: (Less16U x y)
|
||
|
|
// cond:
|
||
|
|
// result: (MOVDLT (MOVDconst [0]) (MOVDconst [1]) (CMPU (MOVHZreg x) (MOVHZreg y)))
|
||
|
|
for {
|
||
|
|
x := v.Args[0]
|
||
|
|
y := v.Args[1]
|
||
|
|
v.reset(OpS390XMOVDLT)
|
||
|
|
v0 := b.NewValue0(v.Line, OpS390XMOVDconst, config.fe.TypeUInt64())
|
||
|
|
v0.AuxInt = 0
|
||
|
|
v.AddArg(v0)
|
||
|
|
v1 := b.NewValue0(v.Line, OpS390XMOVDconst, config.fe.TypeUInt64())
|
||
|
|
v1.AuxInt = 1
|
||
|
|
v.AddArg(v1)
|
||
|
|
v2 := b.NewValue0(v.Line, OpS390XCMPU, TypeFlags)
|
||
|
|
v3 := b.NewValue0(v.Line, OpS390XMOVHZreg, config.fe.TypeUInt64())
|
||
|
|
v3.AddArg(x)
|
||
|
|
v2.AddArg(v3)
|
||
|
|
v4 := b.NewValue0(v.Line, OpS390XMOVHZreg, config.fe.TypeUInt64())
|
||
|
|
v4.AddArg(y)
|
||
|
|
v2.AddArg(v4)
|
||
|
|
v.AddArg(v2)
|
||
|
|
return true
|
||
|
|
}
|
||
|
|
}
|
||
|
|
func rewriteValueS390X_OpLess32(v *Value, config *Config) bool {
|
||
|
|
b := v.Block
|
||
|
|
_ = b
|
||
|
|
// match: (Less32 x y)
|
||
|
|
// cond:
|
||
|
|
// result: (MOVDLT (MOVDconst [0]) (MOVDconst [1]) (CMPW x y))
|
||
|
|
for {
|
||
|
|
x := v.Args[0]
|
||
|
|
y := v.Args[1]
|
||
|
|
v.reset(OpS390XMOVDLT)
|
||
|
|
v0 := b.NewValue0(v.Line, OpS390XMOVDconst, config.fe.TypeUInt64())
|
||
|
|
v0.AuxInt = 0
|
||
|
|
v.AddArg(v0)
|
||
|
|
v1 := b.NewValue0(v.Line, OpS390XMOVDconst, config.fe.TypeUInt64())
|
||
|
|
v1.AuxInt = 1
|
||
|
|
v.AddArg(v1)
|
||
|
|
v2 := b.NewValue0(v.Line, OpS390XCMPW, TypeFlags)
|
||
|
|
v2.AddArg(x)
|
||
|
|
v2.AddArg(y)
|
||
|
|
v.AddArg(v2)
|
||
|
|
return true
|
||
|
|
}
|
||
|
|
}
|
||
|
|
func rewriteValueS390X_OpLess32F(v *Value, config *Config) bool {
|
||
|
|
b := v.Block
|
||
|
|
_ = b
|
||
|
|
// match: (Less32F x y)
|
||
|
|
// cond:
|
||
|
|
// result: (MOVDGTnoinv (MOVDconst [0]) (MOVDconst [1]) (FCMPS y x))
|
||
|
|
for {
|
||
|
|
x := v.Args[0]
|
||
|
|
y := v.Args[1]
|
||
|
|
v.reset(OpS390XMOVDGTnoinv)
|
||
|
|
v0 := b.NewValue0(v.Line, OpS390XMOVDconst, config.fe.TypeUInt64())
|
||
|
|
v0.AuxInt = 0
|
||
|
|
v.AddArg(v0)
|
||
|
|
v1 := b.NewValue0(v.Line, OpS390XMOVDconst, config.fe.TypeUInt64())
|
||
|
|
v1.AuxInt = 1
|
||
|
|
v.AddArg(v1)
|
||
|
|
v2 := b.NewValue0(v.Line, OpS390XFCMPS, TypeFlags)
|
||
|
|
v2.AddArg(y)
|
||
|
|
v2.AddArg(x)
|
||
|
|
v.AddArg(v2)
|
||
|
|
return true
|
||
|
|
}
|
||
|
|
}
|
||
|
|
func rewriteValueS390X_OpLess32U(v *Value, config *Config) bool {
|
||
|
|
b := v.Block
|
||
|
|
_ = b
|
||
|
|
// match: (Less32U x y)
|
||
|
|
// cond:
|
||
|
|
// result: (MOVDLT (MOVDconst [0]) (MOVDconst [1]) (CMPWU x y))
|
||
|
|
for {
|
||
|
|
x := v.Args[0]
|
||
|
|
y := v.Args[1]
|
||
|
|
v.reset(OpS390XMOVDLT)
|
||
|
|
v0 := b.NewValue0(v.Line, OpS390XMOVDconst, config.fe.TypeUInt64())
|
||
|
|
v0.AuxInt = 0
|
||
|
|
v.AddArg(v0)
|
||
|
|
v1 := b.NewValue0(v.Line, OpS390XMOVDconst, config.fe.TypeUInt64())
|
||
|
|
v1.AuxInt = 1
|
||
|
|
v.AddArg(v1)
|
||
|
|
v2 := b.NewValue0(v.Line, OpS390XCMPWU, TypeFlags)
|
||
|
|
v2.AddArg(x)
|
||
|
|
v2.AddArg(y)
|
||
|
|
v.AddArg(v2)
|
||
|
|
return true
|
||
|
|
}
|
||
|
|
}
|
||
|
|
func rewriteValueS390X_OpLess64(v *Value, config *Config) bool {
|
||
|
|
b := v.Block
|
||
|
|
_ = b
|
||
|
|
// match: (Less64 x y)
|
||
|
|
// cond:
|
||
|
|
// result: (MOVDLT (MOVDconst [0]) (MOVDconst [1]) (CMP x y))
|
||
|
|
for {
|
||
|
|
x := v.Args[0]
|
||
|
|
y := v.Args[1]
|
||
|
|
v.reset(OpS390XMOVDLT)
|
||
|
|
v0 := b.NewValue0(v.Line, OpS390XMOVDconst, config.fe.TypeUInt64())
|
||
|
|
v0.AuxInt = 0
|
||
|
|
v.AddArg(v0)
|
||
|
|
v1 := b.NewValue0(v.Line, OpS390XMOVDconst, config.fe.TypeUInt64())
|
||
|
|
v1.AuxInt = 1
|
||
|
|
v.AddArg(v1)
|
||
|
|
v2 := b.NewValue0(v.Line, OpS390XCMP, TypeFlags)
|
||
|
|
v2.AddArg(x)
|
||
|
|
v2.AddArg(y)
|
||
|
|
v.AddArg(v2)
|
||
|
|
return true
|
||
|
|
}
|
||
|
|
}
|
||
|
|
func rewriteValueS390X_OpLess64F(v *Value, config *Config) bool {
|
||
|
|
b := v.Block
|
||
|
|
_ = b
|
||
|
|
// match: (Less64F x y)
|
||
|
|
// cond:
|
||
|
|
// result: (MOVDGTnoinv (MOVDconst [0]) (MOVDconst [1]) (FCMP y x))
|
||
|
|
for {
|
||
|
|
x := v.Args[0]
|
||
|
|
y := v.Args[1]
|
||
|
|
v.reset(OpS390XMOVDGTnoinv)
|
||
|
|
v0 := b.NewValue0(v.Line, OpS390XMOVDconst, config.fe.TypeUInt64())
|
||
|
|
v0.AuxInt = 0
|
||
|
|
v.AddArg(v0)
|
||
|
|
v1 := b.NewValue0(v.Line, OpS390XMOVDconst, config.fe.TypeUInt64())
|
||
|
|
v1.AuxInt = 1
|
||
|
|
v.AddArg(v1)
|
||
|
|
v2 := b.NewValue0(v.Line, OpS390XFCMP, TypeFlags)
|
||
|
|
v2.AddArg(y)
|
||
|
|
v2.AddArg(x)
|
||
|
|
v.AddArg(v2)
|
||
|
|
return true
|
||
|
|
}
|
||
|
|
}
|
||
|
|
func rewriteValueS390X_OpLess64U(v *Value, config *Config) bool {
|
||
|
|
b := v.Block
|
||
|
|
_ = b
|
||
|
|
// match: (Less64U x y)
|
||
|
|
// cond:
|
||
|
|
// result: (MOVDLT (MOVDconst [0]) (MOVDconst [1]) (CMPU x y))
|
||
|
|
for {
|
||
|
|
x := v.Args[0]
|
||
|
|
y := v.Args[1]
|
||
|
|
v.reset(OpS390XMOVDLT)
|
||
|
|
v0 := b.NewValue0(v.Line, OpS390XMOVDconst, config.fe.TypeUInt64())
|
||
|
|
v0.AuxInt = 0
|
||
|
|
v.AddArg(v0)
|
||
|
|
v1 := b.NewValue0(v.Line, OpS390XMOVDconst, config.fe.TypeUInt64())
|
||
|
|
v1.AuxInt = 1
|
||
|
|
v.AddArg(v1)
|
||
|
|
v2 := b.NewValue0(v.Line, OpS390XCMPU, TypeFlags)
|
||
|
|
v2.AddArg(x)
|
||
|
|
v2.AddArg(y)
|
||
|
|
v.AddArg(v2)
|
||
|
|
return true
|
||
|
|
}
|
||
|
|
}
|
||
|
|
func rewriteValueS390X_OpLess8(v *Value, config *Config) bool {
|
||
|
|
b := v.Block
|
||
|
|
_ = b
|
||
|
|
// match: (Less8 x y)
|
||
|
|
// cond:
|
||
|
|
// result: (MOVDLT (MOVDconst [0]) (MOVDconst [1]) (CMP (MOVBreg x) (MOVBreg y)))
|
||
|
|
for {
|
||
|
|
x := v.Args[0]
|
||
|
|
y := v.Args[1]
|
||
|
|
v.reset(OpS390XMOVDLT)
|
||
|
|
v0 := b.NewValue0(v.Line, OpS390XMOVDconst, config.fe.TypeUInt64())
|
||
|
|
v0.AuxInt = 0
|
||
|
|
v.AddArg(v0)
|
||
|
|
v1 := b.NewValue0(v.Line, OpS390XMOVDconst, config.fe.TypeUInt64())
|
||
|
|
v1.AuxInt = 1
|
||
|
|
v.AddArg(v1)
|
||
|
|
v2 := b.NewValue0(v.Line, OpS390XCMP, TypeFlags)
|
||
|
|
v3 := b.NewValue0(v.Line, OpS390XMOVBreg, config.fe.TypeInt64())
|
||
|
|
v3.AddArg(x)
|
||
|
|
v2.AddArg(v3)
|
||
|
|
v4 := b.NewValue0(v.Line, OpS390XMOVBreg, config.fe.TypeInt64())
|
||
|
|
v4.AddArg(y)
|
||
|
|
v2.AddArg(v4)
|
||
|
|
v.AddArg(v2)
|
||
|
|
return true
|
||
|
|
}
|
||
|
|
}
|
||
|
|
func rewriteValueS390X_OpLess8U(v *Value, config *Config) bool {
|
||
|
|
b := v.Block
|
||
|
|
_ = b
|
||
|
|
// match: (Less8U x y)
|
||
|
|
// cond:
|
||
|
|
// result: (MOVDLT (MOVDconst [0]) (MOVDconst [1]) (CMPU (MOVBZreg x) (MOVBZreg y)))
|
||
|
|
for {
|
||
|
|
x := v.Args[0]
|
||
|
|
y := v.Args[1]
|
||
|
|
v.reset(OpS390XMOVDLT)
|
||
|
|
v0 := b.NewValue0(v.Line, OpS390XMOVDconst, config.fe.TypeUInt64())
|
||
|
|
v0.AuxInt = 0
|
||
|
|
v.AddArg(v0)
|
||
|
|
v1 := b.NewValue0(v.Line, OpS390XMOVDconst, config.fe.TypeUInt64())
|
||
|
|
v1.AuxInt = 1
|
||
|
|
v.AddArg(v1)
|
||
|
|
v2 := b.NewValue0(v.Line, OpS390XCMPU, TypeFlags)
|
||
|
|
v3 := b.NewValue0(v.Line, OpS390XMOVBZreg, config.fe.TypeUInt64())
|
||
|
|
v3.AddArg(x)
|
||
|
|
v2.AddArg(v3)
|
||
|
|
v4 := b.NewValue0(v.Line, OpS390XMOVBZreg, config.fe.TypeUInt64())
|
||
|
|
v4.AddArg(y)
|
||
|
|
v2.AddArg(v4)
|
||
|
|
v.AddArg(v2)
|
||
|
|
return true
|
||
|
|
}
|
||
|
|
}
|
||
|
|
func rewriteValueS390X_OpLoad(v *Value, config *Config) bool {
|
||
|
|
b := v.Block
|
||
|
|
_ = b
|
||
|
|
// match: (Load <t> ptr mem)
|
||
|
|
// cond: (is64BitInt(t) || isPtr(t))
|
||
|
|
// result: (MOVDload ptr mem)
|
||
|
|
for {
|
||
|
|
t := v.Type
|
||
|
|
ptr := v.Args[0]
|
||
|
|
mem := v.Args[1]
|
||
|
|
if !(is64BitInt(t) || isPtr(t)) {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
v.reset(OpS390XMOVDload)
|
||
|
|
v.AddArg(ptr)
|
||
|
|
v.AddArg(mem)
|
||
|
|
return true
|
||
|
|
}
|
||
|
|
// match: (Load <t> ptr mem)
|
||
|
|
// cond: is32BitInt(t)
|
||
|
|
// result: (MOVWZload ptr mem)
|
||
|
|
for {
|
||
|
|
t := v.Type
|
||
|
|
ptr := v.Args[0]
|
||
|
|
mem := v.Args[1]
|
||
|
|
if !(is32BitInt(t)) {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
v.reset(OpS390XMOVWZload)
|
||
|
|
v.AddArg(ptr)
|
||
|
|
v.AddArg(mem)
|
||
|
|
return true
|
||
|
|
}
|
||
|
|
// match: (Load <t> ptr mem)
|
||
|
|
// cond: is16BitInt(t)
|
||
|
|
// result: (MOVHZload ptr mem)
|
||
|
|
for {
|
||
|
|
t := v.Type
|
||
|
|
ptr := v.Args[0]
|
||
|
|
mem := v.Args[1]
|
||
|
|
if !(is16BitInt(t)) {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
v.reset(OpS390XMOVHZload)
|
||
|
|
v.AddArg(ptr)
|
||
|
|
v.AddArg(mem)
|
||
|
|
return true
|
||
|
|
}
|
||
|
|
// match: (Load <t> ptr mem)
|
||
|
|
// cond: (t.IsBoolean() || is8BitInt(t))
|
||
|
|
// result: (MOVBZload ptr mem)
|
||
|
|
for {
|
||
|
|
t := v.Type
|
||
|
|
ptr := v.Args[0]
|
||
|
|
mem := v.Args[1]
|
||
|
|
if !(t.IsBoolean() || is8BitInt(t)) {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
v.reset(OpS390XMOVBZload)
|
||
|
|
v.AddArg(ptr)
|
||
|
|
v.AddArg(mem)
|
||
|
|
return true
|
||
|
|
}
|
||
|
|
// match: (Load <t> ptr mem)
|
||
|
|
// cond: is32BitFloat(t)
|
||
|
|
// result: (FMOVSload ptr mem)
|
||
|
|
for {
|
||
|
|
t := v.Type
|
||
|
|
ptr := v.Args[0]
|
||
|
|
mem := v.Args[1]
|
||
|
|
if !(is32BitFloat(t)) {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
v.reset(OpS390XFMOVSload)
|
||
|
|
v.AddArg(ptr)
|
||
|
|
v.AddArg(mem)
|
||
|
|
return true
|
||
|
|
}
|
||
|
|
// match: (Load <t> ptr mem)
|
||
|
|
// cond: is64BitFloat(t)
|
||
|
|
// result: (FMOVDload ptr mem)
|
||
|
|
for {
|
||
|
|
t := v.Type
|
||
|
|
ptr := v.Args[0]
|
||
|
|
mem := v.Args[1]
|
||
|
|
if !(is64BitFloat(t)) {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
v.reset(OpS390XFMOVDload)
|
||
|
|
v.AddArg(ptr)
|
||
|
|
v.AddArg(mem)
|
||
|
|
return true
|
||
|
|
}
|
||
|
|
return false
|
||
|
|
}
|
||
|
|
func rewriteValueS390X_OpLrot32(v *Value, config *Config) bool {
|
||
|
|
b := v.Block
|
||
|
|
_ = b
|
||
|
|
// match: (Lrot32 <t> x [c])
|
||
|
|
// cond:
|
||
|
|
// result: (RLLconst <t> [c&31] x)
|
||
|
|
for {
|
||
|
|
t := v.Type
|
||
|
|
c := v.AuxInt
|
||
|
|
x := v.Args[0]
|
||
|
|
v.reset(OpS390XRLLconst)
|
||
|
|
v.Type = t
|
||
|
|
v.AuxInt = c & 31
|
||
|
|
v.AddArg(x)
|
||
|
|
return true
|
||
|
|
}
|
||
|
|
}
|
||
|
|
func rewriteValueS390X_OpLrot64(v *Value, config *Config) bool {
|
||
|
|
b := v.Block
|
||
|
|
_ = b
|
||
|
|
// match: (Lrot64 <t> x [c])
|
||
|
|
// cond:
|
||
|
|
// result: (RLLGconst <t> [c&63] x)
|
||
|
|
for {
|
||
|
|
t := v.Type
|
||
|
|
c := v.AuxInt
|
||
|
|
x := v.Args[0]
|
||
|
|
v.reset(OpS390XRLLGconst)
|
||
|
|
v.Type = t
|
||
|
|
v.AuxInt = c & 63
|
||
|
|
v.AddArg(x)
|
||
|
|
return true
|
||
|
|
}
|
||
|
|
}
|
||
|
|
func rewriteValueS390X_OpLsh16x16(v *Value, config *Config) bool {
|
||
|
|
b := v.Block
|
||
|
|
_ = b
|
||
|
|
// match: (Lsh16x16 <t> x y)
|
||
|
|
// cond:
|
||
|
|
// result: (ANDW (SLW <t> x y) (SUBEWcarrymask <t> (CMPWUconst (MOVHZreg y) [31])))
|
||
|
|
for {
|
||
|
|
t := v.Type
|
||
|
|
x := v.Args[0]
|
||
|
|
y := v.Args[1]
|
||
|
|
v.reset(OpS390XANDW)
|
||
|
|
v0 := b.NewValue0(v.Line, OpS390XSLW, t)
|
||
|
|
v0.AddArg(x)
|
||
|
|
v0.AddArg(y)
|
||
|
|
v.AddArg(v0)
|
||
|
|
v1 := b.NewValue0(v.Line, OpS390XSUBEWcarrymask, t)
|
||
|
|
v2 := b.NewValue0(v.Line, OpS390XCMPWUconst, TypeFlags)
|
||
|
|
v2.AuxInt = 31
|
||
|
|
v3 := b.NewValue0(v.Line, OpS390XMOVHZreg, config.fe.TypeUInt64())
|
||
|
|
v3.AddArg(y)
|
||
|
|
v2.AddArg(v3)
|
||
|
|
v1.AddArg(v2)
|
||
|
|
v.AddArg(v1)
|
||
|
|
return true
|
||
|
|
}
|
||
|
|
}
|
||
|
|
func rewriteValueS390X_OpLsh16x32(v *Value, config *Config) bool {
|
||
|
|
b := v.Block
|
||
|
|
_ = b
|
||
|
|
// match: (Lsh16x32 <t> x y)
|
||
|
|
// cond:
|
||
|
|
// result: (ANDW (SLW <t> x y) (SUBEWcarrymask <t> (CMPWUconst y [31])))
|
||
|
|
for {
|
||
|
|
t := v.Type
|
||
|
|
x := v.Args[0]
|
||
|
|
y := v.Args[1]
|
||
|
|
v.reset(OpS390XANDW)
|
||
|
|
v0 := b.NewValue0(v.Line, OpS390XSLW, t)
|
||
|
|
v0.AddArg(x)
|
||
|
|
v0.AddArg(y)
|
||
|
|
v.AddArg(v0)
|
||
|
|
v1 := b.NewValue0(v.Line, OpS390XSUBEWcarrymask, t)
|
||
|
|
v2 := b.NewValue0(v.Line, OpS390XCMPWUconst, TypeFlags)
|
||
|
|
v2.AuxInt = 31
|
||
|
|
v2.AddArg(y)
|
||
|
|
v1.AddArg(v2)
|
||
|
|
v.AddArg(v1)
|
||
|
|
return true
|
||
|
|
}
|
||
|
|
}
|
||
|
|
func rewriteValueS390X_OpLsh16x64(v *Value, config *Config) bool {
|
||
|
|
b := v.Block
|
||
|
|
_ = b
|
||
|
|
// match: (Lsh16x64 <t> x y)
|
||
|
|
// cond:
|
||
|
|
// result: (ANDW (SLW <t> x y) (SUBEWcarrymask <t> (CMPUconst y [31])))
|
||
|
|
for {
|
||
|
|
t := v.Type
|
||
|
|
x := v.Args[0]
|
||
|
|
y := v.Args[1]
|
||
|
|
v.reset(OpS390XANDW)
|
||
|
|
v0 := b.NewValue0(v.Line, OpS390XSLW, t)
|
||
|
|
v0.AddArg(x)
|
||
|
|
v0.AddArg(y)
|
||
|
|
v.AddArg(v0)
|
||
|
|
v1 := b.NewValue0(v.Line, OpS390XSUBEWcarrymask, t)
|
||
|
|
v2 := b.NewValue0(v.Line, OpS390XCMPUconst, TypeFlags)
|
||
|
|
v2.AuxInt = 31
|
||
|
|
v2.AddArg(y)
|
||
|
|
v1.AddArg(v2)
|
||
|
|
v.AddArg(v1)
|
||
|
|
return true
|
||
|
|
}
|
||
|
|
}
|
||
|
|
func rewriteValueS390X_OpLsh16x8(v *Value, config *Config) bool {
|
||
|
|
b := v.Block
|
||
|
|
_ = b
|
||
|
|
// match: (Lsh16x8 <t> x y)
|
||
|
|
// cond:
|
||
|
|
// result: (ANDW (SLW <t> x y) (SUBEWcarrymask <t> (CMPWUconst (MOVBZreg y) [31])))
|
||
|
|
for {
|
||
|
|
t := v.Type
|
||
|
|
x := v.Args[0]
|
||
|
|
y := v.Args[1]
|
||
|
|
v.reset(OpS390XANDW)
|
||
|
|
v0 := b.NewValue0(v.Line, OpS390XSLW, t)
|
||
|
|
v0.AddArg(x)
|
||
|
|
v0.AddArg(y)
|
||
|
|
v.AddArg(v0)
|
||
|
|
v1 := b.NewValue0(v.Line, OpS390XSUBEWcarrymask, t)
|
||
|
|
v2 := b.NewValue0(v.Line, OpS390XCMPWUconst, TypeFlags)
|
||
|
|
v2.AuxInt = 31
|
||
|
|
v3 := b.NewValue0(v.Line, OpS390XMOVBZreg, config.fe.TypeUInt64())
|
||
|
|
v3.AddArg(y)
|
||
|
|
v2.AddArg(v3)
|
||
|
|
v1.AddArg(v2)
|
||
|
|
v.AddArg(v1)
|
||
|
|
return true
|
||
|
|
}
|
||
|
|
}
|
||
|
|
func rewriteValueS390X_OpLsh32x16(v *Value, config *Config) bool {
|
||
|
|
b := v.Block
|
||
|
|
_ = b
|
||
|
|
// match: (Lsh32x16 <t> x y)
|
||
|
|
// cond:
|
||
|
|
// result: (ANDW (SLW <t> x y) (SUBEWcarrymask <t> (CMPWUconst (MOVHZreg y) [31])))
|
||
|
|
for {
|
||
|
|
t := v.Type
|
||
|
|
x := v.Args[0]
|
||
|
|
y := v.Args[1]
|
||
|
|
v.reset(OpS390XANDW)
|
||
|
|
v0 := b.NewValue0(v.Line, OpS390XSLW, t)
|
||
|
|
v0.AddArg(x)
|
||
|
|
v0.AddArg(y)
|
||
|
|
v.AddArg(v0)
|
||
|
|
v1 := b.NewValue0(v.Line, OpS390XSUBEWcarrymask, t)
|
||
|
|
v2 := b.NewValue0(v.Line, OpS390XCMPWUconst, TypeFlags)
|
||
|
|
v2.AuxInt = 31
|
||
|
|
v3 := b.NewValue0(v.Line, OpS390XMOVHZreg, config.fe.TypeUInt64())
|
||
|
|
v3.AddArg(y)
|
||
|
|
v2.AddArg(v3)
|
||
|
|
v1.AddArg(v2)
|
||
|
|
v.AddArg(v1)
|
||
|
|
return true
|
||
|
|
}
|
||
|
|
}
|
||
|
|
func rewriteValueS390X_OpLsh32x32(v *Value, config *Config) bool {
|
||
|
|
b := v.Block
|
||
|
|
_ = b
|
||
|
|
// match: (Lsh32x32 <t> x y)
|
||
|
|
// cond:
|
||
|
|
// result: (ANDW (SLW <t> x y) (SUBEWcarrymask <t> (CMPWUconst y [31])))
|
||
|
|
for {
|
||
|
|
t := v.Type
|
||
|
|
x := v.Args[0]
|
||
|
|
y := v.Args[1]
|
||
|
|
v.reset(OpS390XANDW)
|
||
|
|
v0 := b.NewValue0(v.Line, OpS390XSLW, t)
|
||
|
|
v0.AddArg(x)
|
||
|
|
v0.AddArg(y)
|
||
|
|
v.AddArg(v0)
|
||
|
|
v1 := b.NewValue0(v.Line, OpS390XSUBEWcarrymask, t)
|
||
|
|
v2 := b.NewValue0(v.Line, OpS390XCMPWUconst, TypeFlags)
|
||
|
|
v2.AuxInt = 31
|
||
|
|
v2.AddArg(y)
|
||
|
|
v1.AddArg(v2)
|
||
|
|
v.AddArg(v1)
|
||
|
|
return true
|
||
|
|
}
|
||
|
|
}
|
||
|
|
func rewriteValueS390X_OpLsh32x64(v *Value, config *Config) bool {
|
||
|
|
b := v.Block
|
||
|
|
_ = b
|
||
|
|
// match: (Lsh32x64 <t> x y)
|
||
|
|
// cond:
|
||
|
|
// result: (ANDW (SLW <t> x y) (SUBEWcarrymask <t> (CMPUconst y [31])))
|
||
|
|
for {
|
||
|
|
t := v.Type
|
||
|
|
x := v.Args[0]
|
||
|
|
y := v.Args[1]
|
||
|
|
v.reset(OpS390XANDW)
|
||
|
|
v0 := b.NewValue0(v.Line, OpS390XSLW, t)
|
||
|
|
v0.AddArg(x)
|
||
|
|
v0.AddArg(y)
|
||
|
|
v.AddArg(v0)
|
||
|
|
v1 := b.NewValue0(v.Line, OpS390XSUBEWcarrymask, t)
|
||
|
|
v2 := b.NewValue0(v.Line, OpS390XCMPUconst, TypeFlags)
|
||
|
|
v2.AuxInt = 31
|
||
|
|
v2.AddArg(y)
|
||
|
|
v1.AddArg(v2)
|
||
|
|
v.AddArg(v1)
|
||
|
|
return true
|
||
|
|
}
|
||
|
|
}
|
||
|
|
func rewriteValueS390X_OpLsh32x8(v *Value, config *Config) bool {
|
||
|
|
b := v.Block
|
||
|
|
_ = b
|
||
|
|
// match: (Lsh32x8 <t> x y)
|
||
|
|
// cond:
|
||
|
|
// result: (ANDW (SLW <t> x y) (SUBEWcarrymask <t> (CMPWUconst (MOVBZreg y) [31])))
|
||
|
|
for {
|
||
|
|
t := v.Type
|
||
|
|
x := v.Args[0]
|
||
|
|
y := v.Args[1]
|
||
|
|
v.reset(OpS390XANDW)
|
||
|
|
v0 := b.NewValue0(v.Line, OpS390XSLW, t)
|
||
|
|
v0.AddArg(x)
|
||
|
|
v0.AddArg(y)
|
||
|
|
v.AddArg(v0)
|
||
|
|
v1 := b.NewValue0(v.Line, OpS390XSUBEWcarrymask, t)
|
||
|
|
v2 := b.NewValue0(v.Line, OpS390XCMPWUconst, TypeFlags)
|
||
|
|
v2.AuxInt = 31
|
||
|
|
v3 := b.NewValue0(v.Line, OpS390XMOVBZreg, config.fe.TypeUInt64())
|
||
|
|
v3.AddArg(y)
|
||
|
|
v2.AddArg(v3)
|
||
|
|
v1.AddArg(v2)
|
||
|
|
v.AddArg(v1)
|
||
|
|
return true
|
||
|
|
}
|
||
|
|
}
|
||
|
|
func rewriteValueS390X_OpLsh64x16(v *Value, config *Config) bool {
|
||
|
|
b := v.Block
|
||
|
|
_ = b
|
||
|
|
// match: (Lsh64x16 <t> x y)
|
||
|
|
// cond:
|
||
|
|
// result: (AND (SLD <t> x y) (SUBEcarrymask <t> (CMPWUconst (MOVHZreg y) [63])))
|
||
|
|
for {
|
||
|
|
t := v.Type
|
||
|
|
x := v.Args[0]
|
||
|
|
y := v.Args[1]
|
||
|
|
v.reset(OpS390XAND)
|
||
|
|
v0 := b.NewValue0(v.Line, OpS390XSLD, t)
|
||
|
|
v0.AddArg(x)
|
||
|
|
v0.AddArg(y)
|
||
|
|
v.AddArg(v0)
|
||
|
|
v1 := b.NewValue0(v.Line, OpS390XSUBEcarrymask, t)
|
||
|
|
v2 := b.NewValue0(v.Line, OpS390XCMPWUconst, TypeFlags)
|
||
|
|
v2.AuxInt = 63
|
||
|
|
v3 := b.NewValue0(v.Line, OpS390XMOVHZreg, config.fe.TypeUInt64())
|
||
|
|
v3.AddArg(y)
|
||
|
|
v2.AddArg(v3)
|
||
|
|
v1.AddArg(v2)
|
||
|
|
v.AddArg(v1)
|
||
|
|
return true
|
||
|
|
}
|
||
|
|
}
|
||
|
|
func rewriteValueS390X_OpLsh64x32(v *Value, config *Config) bool {
|
||
|
|
b := v.Block
|
||
|
|
_ = b
|
||
|
|
// match: (Lsh64x32 <t> x y)
|
||
|
|
// cond:
|
||
|
|
// result: (AND (SLD <t> x y) (SUBEcarrymask <t> (CMPWUconst y [63])))
|
||
|
|
for {
|
||
|
|
t := v.Type
|
||
|
|
x := v.Args[0]
|
||
|
|
y := v.Args[1]
|
||
|
|
v.reset(OpS390XAND)
|
||
|
|
v0 := b.NewValue0(v.Line, OpS390XSLD, t)
|
||
|
|
v0.AddArg(x)
|
||
|
|
v0.AddArg(y)
|
||
|
|
v.AddArg(v0)
|
||
|
|
v1 := b.NewValue0(v.Line, OpS390XSUBEcarrymask, t)
|
||
|
|
v2 := b.NewValue0(v.Line, OpS390XCMPWUconst, TypeFlags)
|
||
|
|
v2.AuxInt = 63
|
||
|
|
v2.AddArg(y)
|
||
|
|
v1.AddArg(v2)
|
||
|
|
v.AddArg(v1)
|
||
|
|
return true
|
||
|
|
}
|
||
|
|
}
|
||
|
|
func rewriteValueS390X_OpLsh64x64(v *Value, config *Config) bool {
|
||
|
|
b := v.Block
|
||
|
|
_ = b
|
||
|
|
// match: (Lsh64x64 <t> x y)
|
||
|
|
// cond:
|
||
|
|
// result: (AND (SLD <t> x y) (SUBEcarrymask <t> (CMPUconst y [63])))
|
||
|
|
for {
|
||
|
|
t := v.Type
|
||
|
|
x := v.Args[0]
|
||
|
|
y := v.Args[1]
|
||
|
|
v.reset(OpS390XAND)
|
||
|
|
v0 := b.NewValue0(v.Line, OpS390XSLD, t)
|
||
|
|
v0.AddArg(x)
|
||
|
|
v0.AddArg(y)
|
||
|
|
v.AddArg(v0)
|
||
|
|
v1 := b.NewValue0(v.Line, OpS390XSUBEcarrymask, t)
|
||
|
|
v2 := b.NewValue0(v.Line, OpS390XCMPUconst, TypeFlags)
|
||
|
|
v2.AuxInt = 63
|
||
|
|
v2.AddArg(y)
|
||
|
|
v1.AddArg(v2)
|
||
|
|
v.AddArg(v1)
|
||
|
|
return true
|
||
|
|
}
|
||
|
|
}
|
||
|
|
func rewriteValueS390X_OpLsh64x8(v *Value, config *Config) bool {
|
||
|
|
b := v.Block
|
||
|
|
_ = b
|
||
|
|
// match: (Lsh64x8 <t> x y)
|
||
|
|
// cond:
|
||
|
|
// result: (AND (SLD <t> x y) (SUBEcarrymask <t> (CMPWUconst (MOVBZreg y) [63])))
|
||
|
|
for {
|
||
|
|
t := v.Type
|
||
|
|
x := v.Args[0]
|
||
|
|
y := v.Args[1]
|
||
|
|
v.reset(OpS390XAND)
|
||
|
|
v0 := b.NewValue0(v.Line, OpS390XSLD, t)
|
||
|
|
v0.AddArg(x)
|
||
|
|
v0.AddArg(y)
|
||
|
|
v.AddArg(v0)
|
||
|
|
v1 := b.NewValue0(v.Line, OpS390XSUBEcarrymask, t)
|
||
|
|
v2 := b.NewValue0(v.Line, OpS390XCMPWUconst, TypeFlags)
|
||
|
|
v2.AuxInt = 63
|
||
|
|
v3 := b.NewValue0(v.Line, OpS390XMOVBZreg, config.fe.TypeUInt64())
|
||
|
|
v3.AddArg(y)
|
||
|
|
v2.AddArg(v3)
|
||
|
|
v1.AddArg(v2)
|
||
|
|
v.AddArg(v1)
|
||
|
|
return true
|
||
|
|
}
|
||
|
|
}
|
||
|
|
func rewriteValueS390X_OpLsh8x16(v *Value, config *Config) bool {
|
||
|
|
b := v.Block
|
||
|
|
_ = b
|
||
|
|
// match: (Lsh8x16 <t> x y)
|
||
|
|
// cond:
|
||
|
|
// result: (ANDW (SLW <t> x y) (SUBEWcarrymask <t> (CMPWUconst (MOVHZreg y) [31])))
|
||
|
|
for {
|
||
|
|
t := v.Type
|
||
|
|
x := v.Args[0]
|
||
|
|
y := v.Args[1]
|
||
|
|
v.reset(OpS390XANDW)
|
||
|
|
v0 := b.NewValue0(v.Line, OpS390XSLW, t)
|
||
|
|
v0.AddArg(x)
|
||
|
|
v0.AddArg(y)
|
||
|
|
v.AddArg(v0)
|
||
|
|
v1 := b.NewValue0(v.Line, OpS390XSUBEWcarrymask, t)
|
||
|
|
v2 := b.NewValue0(v.Line, OpS390XCMPWUconst, TypeFlags)
|
||
|
|
v2.AuxInt = 31
|
||
|
|
v3 := b.NewValue0(v.Line, OpS390XMOVHZreg, config.fe.TypeUInt64())
|
||
|
|
v3.AddArg(y)
|
||
|
|
v2.AddArg(v3)
|
||
|
|
v1.AddArg(v2)
|
||
|
|
v.AddArg(v1)
|
||
|
|
return true
|
||
|
|
}
|
||
|
|
}
|
||
|
|
func rewriteValueS390X_OpLsh8x32(v *Value, config *Config) bool {
|
||
|
|
b := v.Block
|
||
|
|
_ = b
|
||
|
|
// match: (Lsh8x32 <t> x y)
|
||
|
|
// cond:
|
||
|
|
// result: (ANDW (SLW <t> x y) (SUBEWcarrymask <t> (CMPWUconst y [31])))
|
||
|
|
for {
|
||
|
|
t := v.Type
|
||
|
|
x := v.Args[0]
|
||
|
|
y := v.Args[1]
|
||
|
|
v.reset(OpS390XANDW)
|
||
|
|
v0 := b.NewValue0(v.Line, OpS390XSLW, t)
|
||
|
|
v0.AddArg(x)
|
||
|
|
v0.AddArg(y)
|
||
|
|
v.AddArg(v0)
|
||
|
|
v1 := b.NewValue0(v.Line, OpS390XSUBEWcarrymask, t)
|
||
|
|
v2 := b.NewValue0(v.Line, OpS390XCMPWUconst, TypeFlags)
|
||
|
|
v2.AuxInt = 31
|
||
|
|
v2.AddArg(y)
|
||
|
|
v1.AddArg(v2)
|
||
|
|
v.AddArg(v1)
|
||
|
|
return true
|
||
|
|
}
|
||
|
|
}
|
||
|
|
func rewriteValueS390X_OpLsh8x64(v *Value, config *Config) bool {
|
||
|
|
b := v.Block
|
||
|
|
_ = b
|
||
|
|
// match: (Lsh8x64 <t> x y)
|
||
|
|
// cond:
|
||
|
|
// result: (ANDW (SLW <t> x y) (SUBEWcarrymask <t> (CMPUconst y [31])))
|
||
|
|
for {
|
||
|
|
t := v.Type
|
||
|
|
x := v.Args[0]
|
||
|
|
y := v.Args[1]
|
||
|
|
v.reset(OpS390XANDW)
|
||
|
|
v0 := b.NewValue0(v.Line, OpS390XSLW, t)
|
||
|
|
v0.AddArg(x)
|
||
|
|
v0.AddArg(y)
|
||
|
|
v.AddArg(v0)
|
||
|
|
v1 := b.NewValue0(v.Line, OpS390XSUBEWcarrymask, t)
|
||
|
|
v2 := b.NewValue0(v.Line, OpS390XCMPUconst, TypeFlags)
|
||
|
|
v2.AuxInt = 31
|
||
|
|
v2.AddArg(y)
|
||
|
|
v1.AddArg(v2)
|
||
|
|
v.AddArg(v1)
|
||
|
|
return true
|
||
|
|
}
|
||
|
|
}
|
||
|
|
func rewriteValueS390X_OpLsh8x8(v *Value, config *Config) bool {
|
||
|
|
b := v.Block
|
||
|
|
_ = b
|
||
|
|
// match: (Lsh8x8 <t> x y)
|
||
|
|
// cond:
|
||
|
|
// result: (ANDW (SLW <t> x y) (SUBEWcarrymask <t> (CMPWUconst (MOVBZreg y) [31])))
|
||
|
|
for {
|
||
|
|
t := v.Type
|
||
|
|
x := v.Args[0]
|
||
|
|
y := v.Args[1]
|
||
|
|
v.reset(OpS390XANDW)
|
||
|
|
v0 := b.NewValue0(v.Line, OpS390XSLW, t)
|
||
|
|
v0.AddArg(x)
|
||
|
|
v0.AddArg(y)
|
||
|
|
v.AddArg(v0)
|
||
|
|
v1 := b.NewValue0(v.Line, OpS390XSUBEWcarrymask, t)
|
||
|
|
v2 := b.NewValue0(v.Line, OpS390XCMPWUconst, TypeFlags)
|
||
|
|
v2.AuxInt = 31
|
||
|
|
v3 := b.NewValue0(v.Line, OpS390XMOVBZreg, config.fe.TypeUInt64())
|
||
|
|
v3.AddArg(y)
|
||
|
|
v2.AddArg(v3)
|
||
|
|
v1.AddArg(v2)
|
||
|
|
v.AddArg(v1)
|
||
|
|
return true
|
||
|
|
}
|
||
|
|
}
|
||
|
|
func rewriteValueS390X_OpMod16(v *Value, config *Config) bool {
|
||
|
|
b := v.Block
|
||
|
|
_ = b
|
||
|
|
// match: (Mod16 x y)
|
||
|
|
// cond:
|
||
|
|
// result: (MODW (MOVHreg x) (MOVHreg y))
|
||
|
|
for {
|
||
|
|
x := v.Args[0]
|
||
|
|
y := v.Args[1]
|
||
|
|
v.reset(OpS390XMODW)
|
||
|
|
v0 := b.NewValue0(v.Line, OpS390XMOVHreg, config.fe.TypeInt64())
|
||
|
|
v0.AddArg(x)
|
||
|
|
v.AddArg(v0)
|
||
|
|
v1 := b.NewValue0(v.Line, OpS390XMOVHreg, config.fe.TypeInt64())
|
||
|
|
v1.AddArg(y)
|
||
|
|
v.AddArg(v1)
|
||
|
|
return true
|
||
|
|
}
|
||
|
|
}
|
||
|
|
func rewriteValueS390X_OpMod16u(v *Value, config *Config) bool {
|
||
|
|
b := v.Block
|
||
|
|
_ = b
|
||
|
|
// match: (Mod16u x y)
|
||
|
|
// cond:
|
||
|
|
// result: (MODWU (MOVHZreg x) (MOVHZreg y))
|
||
|
|
for {
|
||
|
|
x := v.Args[0]
|
||
|
|
y := v.Args[1]
|
||
|
|
v.reset(OpS390XMODWU)
|
||
|
|
v0 := b.NewValue0(v.Line, OpS390XMOVHZreg, config.fe.TypeUInt64())
|
||
|
|
v0.AddArg(x)
|
||
|
|
v.AddArg(v0)
|
||
|
|
v1 := b.NewValue0(v.Line, OpS390XMOVHZreg, config.fe.TypeUInt64())
|
||
|
|
v1.AddArg(y)
|
||
|
|
v.AddArg(v1)
|
||
|
|
return true
|
||
|
|
}
|
||
|
|
}
|
||
|
|
func rewriteValueS390X_OpMod32(v *Value, config *Config) bool {
|
||
|
|
b := v.Block
|
||
|
|
_ = b
|
||
|
|
// match: (Mod32 x y)
|
||
|
|
// cond:
|
||
|
|
// result: (MODW (MOVWreg x) y)
|
||
|
|
for {
|
||
|
|
x := v.Args[0]
|
||
|
|
y := v.Args[1]
|
||
|
|
v.reset(OpS390XMODW)
|
||
|
|
v0 := b.NewValue0(v.Line, OpS390XMOVWreg, config.fe.TypeInt64())
|
||
|
|
v0.AddArg(x)
|
||
|
|
v.AddArg(v0)
|
||
|
|
v.AddArg(y)
|
||
|
|
return true
|
||
|
|
}
|
||
|
|
}
|
||
|
|
func rewriteValueS390X_OpMod32u(v *Value, config *Config) bool {
|
||
|
|
b := v.Block
|
||
|
|
_ = b
|
||
|
|
// match: (Mod32u x y)
|
||
|
|
// cond:
|
||
|
|
// result: (MODWU (MOVWZreg x) y)
|
||
|
|
for {
|
||
|
|
x := v.Args[0]
|
||
|
|
y := v.Args[1]
|
||
|
|
v.reset(OpS390XMODWU)
|
||
|
|
v0 := b.NewValue0(v.Line, OpS390XMOVWZreg, config.fe.TypeUInt64())
|
||
|
|
v0.AddArg(x)
|
||
|
|
v.AddArg(v0)
|
||
|
|
v.AddArg(y)
|
||
|
|
return true
|
||
|
|
}
|
||
|
|
}
|
||
|
|
func rewriteValueS390X_OpMod64(v *Value, config *Config) bool {
|
||
|
|
b := v.Block
|
||
|
|
_ = b
|
||
|
|
// match: (Mod64 x y)
|
||
|
|
// cond:
|
||
|
|
// result: (MODD x y)
|
||
|
|
for {
|
||
|
|
x := v.Args[0]
|
||
|
|
y := v.Args[1]
|
||
|
|
v.reset(OpS390XMODD)
|
||
|
|
v.AddArg(x)
|
||
|
|
v.AddArg(y)
|
||
|
|
return true
|
||
|
|
}
|
||
|
|
}
|
||
|
|
func rewriteValueS390X_OpMod64u(v *Value, config *Config) bool {
|
||
|
|
b := v.Block
|
||
|
|
_ = b
|
||
|
|
// match: (Mod64u x y)
|
||
|
|
// cond:
|
||
|
|
// result: (MODDU x y)
|
||
|
|
for {
|
||
|
|
x := v.Args[0]
|
||
|
|
y := v.Args[1]
|
||
|
|
v.reset(OpS390XMODDU)
|
||
|
|
v.AddArg(x)
|
||
|
|
v.AddArg(y)
|
||
|
|
return true
|
||
|
|
}
|
||
|
|
}
|
||
|
|
func rewriteValueS390X_OpMod8(v *Value, config *Config) bool {
|
||
|
|
b := v.Block
|
||
|
|
_ = b
|
||
|
|
// match: (Mod8 x y)
|
||
|
|
// cond:
|
||
|
|
// result: (MODW (MOVBreg x) (MOVBreg y))
|
||
|
|
for {
|
||
|
|
x := v.Args[0]
|
||
|
|
y := v.Args[1]
|
||
|
|
v.reset(OpS390XMODW)
|
||
|
|
v0 := b.NewValue0(v.Line, OpS390XMOVBreg, config.fe.TypeInt64())
|
||
|
|
v0.AddArg(x)
|
||
|
|
v.AddArg(v0)
|
||
|
|
v1 := b.NewValue0(v.Line, OpS390XMOVBreg, config.fe.TypeInt64())
|
||
|
|
v1.AddArg(y)
|
||
|
|
v.AddArg(v1)
|
||
|
|
return true
|
||
|
|
}
|
||
|
|
}
|
||
|
|
func rewriteValueS390X_OpMod8u(v *Value, config *Config) bool {
|
||
|
|
b := v.Block
|
||
|
|
_ = b
|
||
|
|
// match: (Mod8u x y)
|
||
|
|
// cond:
|
||
|
|
// result: (MODWU (MOVBZreg x) (MOVBZreg y))
|
||
|
|
for {
|
||
|
|
x := v.Args[0]
|
||
|
|
y := v.Args[1]
|
||
|
|
v.reset(OpS390XMODWU)
|
||
|
|
v0 := b.NewValue0(v.Line, OpS390XMOVBZreg, config.fe.TypeUInt64())
|
||
|
|
v0.AddArg(x)
|
||
|
|
v.AddArg(v0)
|
||
|
|
v1 := b.NewValue0(v.Line, OpS390XMOVBZreg, config.fe.TypeUInt64())
|
||
|
|
v1.AddArg(y)
|
||
|
|
v.AddArg(v1)
|
||
|
|
return true
|
||
|
|
}
|
||
|
|
}
|
||
|
|
func rewriteValueS390X_OpMove(v *Value, config *Config) bool {
|
||
|
|
b := v.Block
|
||
|
|
_ = b
|
||
|
|
// match: (Move [s] _ _ mem)
|
||
|
|
// cond: SizeAndAlign(s).Size() == 0
|
||
|
|
// result: mem
|
||
|
|
for {
|
||
|
|
s := v.AuxInt
|
||
|
|
mem := v.Args[2]
|
||
|
|
if !(SizeAndAlign(s).Size() == 0) {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
v.reset(OpCopy)
|
||
|
|
v.Type = mem.Type
|
||
|
|
v.AddArg(mem)
|
||
|
|
return true
|
||
|
|
}
|
||
|
|
// match: (Move [s] dst src mem)
|
||
|
|
// cond: SizeAndAlign(s).Size() == 1
|
||
|
|
// result: (MOVBstore dst (MOVBZload src mem) mem)
|
||
|
|
for {
|
||
|
|
s := v.AuxInt
|
||
|
|
dst := v.Args[0]
|
||
|
|
src := v.Args[1]
|
||
|
|
mem := v.Args[2]
|
||
|
|
if !(SizeAndAlign(s).Size() == 1) {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
v.reset(OpS390XMOVBstore)
|
||
|
|
v.AddArg(dst)
|
||
|
|
v0 := b.NewValue0(v.Line, OpS390XMOVBZload, config.fe.TypeUInt8())
|
||
|
|
v0.AddArg(src)
|
||
|
|
v0.AddArg(mem)
|
||
|
|
v.AddArg(v0)
|
||
|
|
v.AddArg(mem)
|
||
|
|
return true
|
||
|
|
}
|
||
|
|
// match: (Move [s] dst src mem)
|
||
|
|
// cond: SizeAndAlign(s).Size() == 2
|
||
|
|
// result: (MOVHstore dst (MOVHZload src mem) mem)
|
||
|
|
for {
|
||
|
|
s := v.AuxInt
|
||
|
|
dst := v.Args[0]
|
||
|
|
src := v.Args[1]
|
||
|
|
mem := v.Args[2]
|
||
|
|
if !(SizeAndAlign(s).Size() == 2) {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
v.reset(OpS390XMOVHstore)
|
||
|
|
v.AddArg(dst)
|
||
|
|
v0 := b.NewValue0(v.Line, OpS390XMOVHZload, config.fe.TypeUInt16())
|
||
|
|
v0.AddArg(src)
|
||
|
|
v0.AddArg(mem)
|
||
|
|
v.AddArg(v0)
|
||
|
|
v.AddArg(mem)
|
||
|
|
return true
|
||
|
|
}
|
||
|
|
// match: (Move [s] dst src mem)
|
||
|
|
// cond: SizeAndAlign(s).Size() == 4
|
||
|
|
// result: (MOVWstore dst (MOVWZload src mem) mem)
|
||
|
|
for {
|
||
|
|
s := v.AuxInt
|
||
|
|
dst := v.Args[0]
|
||
|
|
src := v.Args[1]
|
||
|
|
mem := v.Args[2]
|
||
|
|
if !(SizeAndAlign(s).Size() == 4) {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
v.reset(OpS390XMOVWstore)
|
||
|
|
v.AddArg(dst)
|
||
|
|
v0 := b.NewValue0(v.Line, OpS390XMOVWZload, config.fe.TypeUInt32())
|
||
|
|
v0.AddArg(src)
|
||
|
|
v0.AddArg(mem)
|
||
|
|
v.AddArg(v0)
|
||
|
|
v.AddArg(mem)
|
||
|
|
return true
|
||
|
|
}
|
||
|
|
// match: (Move [s] dst src mem)
|
||
|
|
// cond: SizeAndAlign(s).Size() == 8
|
||
|
|
// result: (MOVDstore dst (MOVDload src mem) mem)
|
||
|
|
for {
|
||
|
|
s := v.AuxInt
|
||
|
|
dst := v.Args[0]
|
||
|
|
src := v.Args[1]
|
||
|
|
mem := v.Args[2]
|
||
|
|
if !(SizeAndAlign(s).Size() == 8) {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
v.reset(OpS390XMOVDstore)
|
||
|
|
v.AddArg(dst)
|
||
|
|
v0 := b.NewValue0(v.Line, OpS390XMOVDload, config.fe.TypeUInt64())
|
||
|
|
v0.AddArg(src)
|
||
|
|
v0.AddArg(mem)
|
||
|
|
v.AddArg(v0)
|
||
|
|
v.AddArg(mem)
|
||
|
|
return true
|
||
|
|
}
|
||
|
|
// match: (Move [s] dst src mem)
|
||
|
|
// cond: SizeAndAlign(s).Size() == 16
|
||
|
|
// result: (MOVDstore [8] dst (MOVDload [8] src mem) (MOVDstore dst (MOVDload src mem) mem))
|
||
|
|
for {
|
||
|
|
s := v.AuxInt
|
||
|
|
dst := v.Args[0]
|
||
|
|
src := v.Args[1]
|
||
|
|
mem := v.Args[2]
|
||
|
|
if !(SizeAndAlign(s).Size() == 16) {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
v.reset(OpS390XMOVDstore)
|
||
|
|
v.AuxInt = 8
|
||
|
|
v.AddArg(dst)
|
||
|
|
v0 := b.NewValue0(v.Line, OpS390XMOVDload, config.fe.TypeUInt64())
|
||
|
|
v0.AuxInt = 8
|
||
|
|
v0.AddArg(src)
|
||
|
|
v0.AddArg(mem)
|
||
|
|
v.AddArg(v0)
|
||
|
|
v1 := b.NewValue0(v.Line, OpS390XMOVDstore, TypeMem)
|
||
|
|
v1.AddArg(dst)
|
||
|
|
v2 := b.NewValue0(v.Line, OpS390XMOVDload, config.fe.TypeUInt64())
|
||
|
|
v2.AddArg(src)
|
||
|
|
v2.AddArg(mem)
|
||
|
|
v1.AddArg(v2)
|
||
|
|
v1.AddArg(mem)
|
||
|
|
v.AddArg(v1)
|
||
|
|
return true
|
||
|
|
}
|
||
|
|
// match: (Move [s] dst src mem)
|
||
|
|
// cond: SizeAndAlign(s).Size() == 24
|
||
|
|
// result: (MOVDstore [16] dst (MOVDload [16] src mem) (MOVDstore [8] dst (MOVDload [8] src mem) (MOVDstore dst (MOVDload src mem) mem)))
|
||
|
|
for {
|
||
|
|
s := v.AuxInt
|
||
|
|
dst := v.Args[0]
|
||
|
|
src := v.Args[1]
|
||
|
|
mem := v.Args[2]
|
||
|
|
if !(SizeAndAlign(s).Size() == 24) {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
v.reset(OpS390XMOVDstore)
|
||
|
|
v.AuxInt = 16
|
||
|
|
v.AddArg(dst)
|
||
|
|
v0 := b.NewValue0(v.Line, OpS390XMOVDload, config.fe.TypeUInt64())
|
||
|
|
v0.AuxInt = 16
|
||
|
|
v0.AddArg(src)
|
||
|
|
v0.AddArg(mem)
|
||
|
|
v.AddArg(v0)
|
||
|
|
v1 := b.NewValue0(v.Line, OpS390XMOVDstore, TypeMem)
|
||
|
|
v1.AuxInt = 8
|
||
|
|
v1.AddArg(dst)
|
||
|
|
v2 := b.NewValue0(v.Line, OpS390XMOVDload, config.fe.TypeUInt64())
|
||
|
|
v2.AuxInt = 8
|
||
|
|
v2.AddArg(src)
|
||
|
|
v2.AddArg(mem)
|
||
|
|
v1.AddArg(v2)
|
||
|
|
v3 := b.NewValue0(v.Line, OpS390XMOVDstore, TypeMem)
|
||
|
|
v3.AddArg(dst)
|
||
|
|
v4 := b.NewValue0(v.Line, OpS390XMOVDload, config.fe.TypeUInt64())
|
||
|
|
v4.AddArg(src)
|
||
|
|
v4.AddArg(mem)
|
||
|
|
v3.AddArg(v4)
|
||
|
|
v3.AddArg(mem)
|
||
|
|
v1.AddArg(v3)
|
||
|
|
v.AddArg(v1)
|
||
|
|
return true
|
||
|
|
}
|
||
|
|
// match: (Move [s] dst src mem)
|
||
|
|
// cond: SizeAndAlign(s).Size() == 3
|
||
|
|
// result: (MOVBstore [2] dst (MOVBZload [2] src mem) (MOVHstore dst (MOVHZload src mem) mem))
|
||
|
|
for {
|
||
|
|
s := v.AuxInt
|
||
|
|
dst := v.Args[0]
|
||
|
|
src := v.Args[1]
|
||
|
|
mem := v.Args[2]
|
||
|
|
if !(SizeAndAlign(s).Size() == 3) {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
v.reset(OpS390XMOVBstore)
|
||
|
|
v.AuxInt = 2
|
||
|
|
v.AddArg(dst)
|
||
|
|
v0 := b.NewValue0(v.Line, OpS390XMOVBZload, config.fe.TypeUInt8())
|
||
|
|
v0.AuxInt = 2
|
||
|
|
v0.AddArg(src)
|
||
|
|
v0.AddArg(mem)
|
||
|
|
v.AddArg(v0)
|
||
|
|
v1 := b.NewValue0(v.Line, OpS390XMOVHstore, TypeMem)
|
||
|
|
v1.AddArg(dst)
|
||
|
|
v2 := b.NewValue0(v.Line, OpS390XMOVHZload, config.fe.TypeUInt16())
|
||
|
|
v2.AddArg(src)
|
||
|
|
v2.AddArg(mem)
|
||
|
|
v1.AddArg(v2)
|
||
|
|
v1.AddArg(mem)
|
||
|
|
v.AddArg(v1)
|
||
|
|
return true
|
||
|
|
}
|
||
|
|
// match: (Move [s] dst src mem)
|
||
|
|
// cond: SizeAndAlign(s).Size() == 5
|
||
|
|
// result: (MOVBstore [4] dst (MOVBZload [4] src mem) (MOVWstore dst (MOVWZload src mem) mem))
|
||
|
|
for {
|
||
|
|
s := v.AuxInt
|
||
|
|
dst := v.Args[0]
|
||
|
|
src := v.Args[1]
|
||
|
|
mem := v.Args[2]
|
||
|
|
if !(SizeAndAlign(s).Size() == 5) {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
v.reset(OpS390XMOVBstore)
|
||
|
|
v.AuxInt = 4
|
||
|
|
v.AddArg(dst)
|
||
|
|
v0 := b.NewValue0(v.Line, OpS390XMOVBZload, config.fe.TypeUInt8())
|
||
|
|
v0.AuxInt = 4
|
||
|
|
v0.AddArg(src)
|
||
|
|
v0.AddArg(mem)
|
||
|
|
v.AddArg(v0)
|
||
|
|
v1 := b.NewValue0(v.Line, OpS390XMOVWstore, TypeMem)
|
||
|
|
v1.AddArg(dst)
|
||
|
|
v2 := b.NewValue0(v.Line, OpS390XMOVWZload, config.fe.TypeUInt32())
|
||
|
|
v2.AddArg(src)
|
||
|
|
v2.AddArg(mem)
|
||
|
|
v1.AddArg(v2)
|
||
|
|
v1.AddArg(mem)
|
||
|
|
v.AddArg(v1)
|
||
|
|
return true
|
||
|
|
}
|
||
|
|
// match: (Move [s] dst src mem)
|
||
|
|
// cond: SizeAndAlign(s).Size() == 6
|
||
|
|
// result: (MOVHstore [4] dst (MOVHZload [4] src mem) (MOVWstore dst (MOVWZload src mem) mem))
|
||
|
|
for {
|
||
|
|
s := v.AuxInt
|
||
|
|
dst := v.Args[0]
|
||
|
|
src := v.Args[1]
|
||
|
|
mem := v.Args[2]
|
||
|
|
if !(SizeAndAlign(s).Size() == 6) {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
v.reset(OpS390XMOVHstore)
|
||
|
|
v.AuxInt = 4
|
||
|
|
v.AddArg(dst)
|
||
|
|
v0 := b.NewValue0(v.Line, OpS390XMOVHZload, config.fe.TypeUInt16())
|
||
|
|
v0.AuxInt = 4
|
||
|
|
v0.AddArg(src)
|
||
|
|
v0.AddArg(mem)
|
||
|
|
v.AddArg(v0)
|
||
|
|
v1 := b.NewValue0(v.Line, OpS390XMOVWstore, TypeMem)
|
||
|
|
v1.AddArg(dst)
|
||
|
|
v2 := b.NewValue0(v.Line, OpS390XMOVWZload, config.fe.TypeUInt32())
|
||
|
|
v2.AddArg(src)
|
||
|
|
v2.AddArg(mem)
|
||
|
|
v1.AddArg(v2)
|
||
|
|
v1.AddArg(mem)
|
||
|
|
v.AddArg(v1)
|
||
|
|
return true
|
||
|
|
}
|
||
|
|
// match: (Move [s] dst src mem)
|
||
|
|
// cond: SizeAndAlign(s).Size() == 7
|
||
|
|
// result: (MOVBstore [6] dst (MOVBZload [6] src mem) (MOVHstore [4] dst (MOVHZload [4] src mem) (MOVWstore dst (MOVWZload src mem) mem)))
|
||
|
|
for {
|
||
|
|
s := v.AuxInt
|
||
|
|
dst := v.Args[0]
|
||
|
|
src := v.Args[1]
|
||
|
|
mem := v.Args[2]
|
||
|
|
if !(SizeAndAlign(s).Size() == 7) {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
v.reset(OpS390XMOVBstore)
|
||
|
|
v.AuxInt = 6
|
||
|
|
v.AddArg(dst)
|
||
|
|
v0 := b.NewValue0(v.Line, OpS390XMOVBZload, config.fe.TypeUInt8())
|
||
|
|
v0.AuxInt = 6
|
||
|
|
v0.AddArg(src)
|
||
|
|
v0.AddArg(mem)
|
||
|
|
v.AddArg(v0)
|
||
|
|
v1 := b.NewValue0(v.Line, OpS390XMOVHstore, TypeMem)
|
||
|
|
v1.AuxInt = 4
|
||
|
|
v1.AddArg(dst)
|
||
|
|
v2 := b.NewValue0(v.Line, OpS390XMOVHZload, config.fe.TypeUInt16())
|
||
|
|
v2.AuxInt = 4
|
||
|
|
v2.AddArg(src)
|
||
|
|
v2.AddArg(mem)
|
||
|
|
v1.AddArg(v2)
|
||
|
|
v3 := b.NewValue0(v.Line, OpS390XMOVWstore, TypeMem)
|
||
|
|
v3.AddArg(dst)
|
||
|
|
v4 := b.NewValue0(v.Line, OpS390XMOVWZload, config.fe.TypeUInt32())
|
||
|
|
v4.AddArg(src)
|
||
|
|
v4.AddArg(mem)
|
||
|
|
v3.AddArg(v4)
|
||
|
|
v3.AddArg(mem)
|
||
|
|
v1.AddArg(v3)
|
||
|
|
v.AddArg(v1)
|
||
|
|
return true
|
||
|
|
}
|
||
|
|
// match: (Move [s] dst src mem)
|
||
|
|
// cond: SizeAndAlign(s).Size() > 0 && SizeAndAlign(s).Size() <= 256
|
||
|
|
// result: (MVC [makeValAndOff(SizeAndAlign(s).Size(), 0)] dst src mem)
|
||
|
|
for {
|
||
|
|
s := v.AuxInt
|
||
|
|
dst := v.Args[0]
|
||
|
|
src := v.Args[1]
|
||
|
|
mem := v.Args[2]
|
||
|
|
if !(SizeAndAlign(s).Size() > 0 && SizeAndAlign(s).Size() <= 256) {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
v.reset(OpS390XMVC)
|
||
|
|
v.AuxInt = makeValAndOff(SizeAndAlign(s).Size(), 0)
|
||
|
|
v.AddArg(dst)
|
||
|
|
v.AddArg(src)
|
||
|
|
v.AddArg(mem)
|
||
|
|
return true
|
||
|
|
}
|
||
|
|
// match: (Move [s] dst src mem)
|
||
|
|
// cond: SizeAndAlign(s).Size() > 256 && SizeAndAlign(s).Size() <= 512
|
||
|
|
// result: (MVC [makeValAndOff(SizeAndAlign(s).Size()-256, 256)] dst src (MVC [makeValAndOff(256, 0)] dst src mem))
|
||
|
|
for {
|
||
|
|
s := v.AuxInt
|
||
|
|
dst := v.Args[0]
|
||
|
|
src := v.Args[1]
|
||
|
|
mem := v.Args[2]
|
||
|
|
if !(SizeAndAlign(s).Size() > 256 && SizeAndAlign(s).Size() <= 512) {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
v.reset(OpS390XMVC)
|
||
|
|
v.AuxInt = makeValAndOff(SizeAndAlign(s).Size()-256, 256)
|
||
|
|
v.AddArg(dst)
|
||
|
|
v.AddArg(src)
|
||
|
|
v0 := b.NewValue0(v.Line, OpS390XMVC, TypeMem)
|
||
|
|
v0.AuxInt = makeValAndOff(256, 0)
|
||
|
|
v0.AddArg(dst)
|
||
|
|
v0.AddArg(src)
|
||
|
|
v0.AddArg(mem)
|
||
|
|
v.AddArg(v0)
|
||
|
|
return true
|
||
|
|
}
|
||
|
|
// match: (Move [s] dst src mem)
|
||
|
|
// cond: SizeAndAlign(s).Size() > 512 && SizeAndAlign(s).Size() <= 768
|
||
|
|
// result: (MVC [makeValAndOff(SizeAndAlign(s).Size()-512, 512)] dst src (MVC [makeValAndOff(256, 256)] dst src (MVC [makeValAndOff(256, 0)] dst src mem)))
|
||
|
|
for {
|
||
|
|
s := v.AuxInt
|
||
|
|
dst := v.Args[0]
|
||
|
|
src := v.Args[1]
|
||
|
|
mem := v.Args[2]
|
||
|
|
if !(SizeAndAlign(s).Size() > 512 && SizeAndAlign(s).Size() <= 768) {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
v.reset(OpS390XMVC)
|
||
|
|
v.AuxInt = makeValAndOff(SizeAndAlign(s).Size()-512, 512)
|
||
|
|
v.AddArg(dst)
|
||
|
|
v.AddArg(src)
|
||
|
|
v0 := b.NewValue0(v.Line, OpS390XMVC, TypeMem)
|
||
|
|
v0.AuxInt = makeValAndOff(256, 256)
|
||
|
|
v0.AddArg(dst)
|
||
|
|
v0.AddArg(src)
|
||
|
|
v1 := b.NewValue0(v.Line, OpS390XMVC, TypeMem)
|
||
|
|
v1.AuxInt = makeValAndOff(256, 0)
|
||
|
|
v1.AddArg(dst)
|
||
|
|
v1.AddArg(src)
|
||
|
|
v1.AddArg(mem)
|
||
|
|
v0.AddArg(v1)
|
||
|
|
v.AddArg(v0)
|
||
|
|
return true
|
||
|
|
}
|
||
|
|
// match: (Move [s] dst src mem)
|
||
|
|
// cond: SizeAndAlign(s).Size() > 768 && SizeAndAlign(s).Size() <= 1024
|
||
|
|
// result: (MVC [makeValAndOff(SizeAndAlign(s).Size()-768, 768)] dst src (MVC [makeValAndOff(256, 512)] dst src (MVC [makeValAndOff(256, 256)] dst src (MVC [makeValAndOff(256, 0)] dst src mem))))
|
||
|
|
for {
|
||
|
|
s := v.AuxInt
|
||
|
|
dst := v.Args[0]
|
||
|
|
src := v.Args[1]
|
||
|
|
mem := v.Args[2]
|
||
|
|
if !(SizeAndAlign(s).Size() > 768 && SizeAndAlign(s).Size() <= 1024) {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
v.reset(OpS390XMVC)
|
||
|
|
v.AuxInt = makeValAndOff(SizeAndAlign(s).Size()-768, 768)
|
||
|
|
v.AddArg(dst)
|
||
|
|
v.AddArg(src)
|
||
|
|
v0 := b.NewValue0(v.Line, OpS390XMVC, TypeMem)
|
||
|
|
v0.AuxInt = makeValAndOff(256, 512)
|
||
|
|
v0.AddArg(dst)
|
||
|
|
v0.AddArg(src)
|
||
|
|
v1 := b.NewValue0(v.Line, OpS390XMVC, TypeMem)
|
||
|
|
v1.AuxInt = makeValAndOff(256, 256)
|
||
|
|
v1.AddArg(dst)
|
||
|
|
v1.AddArg(src)
|
||
|
|
v2 := b.NewValue0(v.Line, OpS390XMVC, TypeMem)
|
||
|
|
v2.AuxInt = makeValAndOff(256, 0)
|
||
|
|
v2.AddArg(dst)
|
||
|
|
v2.AddArg(src)
|
||
|
|
v2.AddArg(mem)
|
||
|
|
v1.AddArg(v2)
|
||
|
|
v0.AddArg(v1)
|
||
|
|
v.AddArg(v0)
|
||
|
|
return true
|
||
|
|
}
|
||
|
|
// match: (Move [s] dst src mem)
|
||
|
|
// cond: SizeAndAlign(s).Size() > 1024
|
||
|
|
// result: (LoweredMove [SizeAndAlign(s).Size()%256] dst src (ADDconst <src.Type> src [(SizeAndAlign(s).Size()/256)*256]) mem)
|
||
|
|
for {
|
||
|
|
s := v.AuxInt
|
||
|
|
dst := v.Args[0]
|
||
|
|
src := v.Args[1]
|
||
|
|
mem := v.Args[2]
|
||
|
|
if !(SizeAndAlign(s).Size() > 1024) {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
v.reset(OpS390XLoweredMove)
|
||
|
|
v.AuxInt = SizeAndAlign(s).Size() % 256
|
||
|
|
v.AddArg(dst)
|
||
|
|
v.AddArg(src)
|
||
|
|
v0 := b.NewValue0(v.Line, OpS390XADDconst, src.Type)
|
||
|
|
v0.AuxInt = (SizeAndAlign(s).Size() / 256) * 256
|
||
|
|
v0.AddArg(src)
|
||
|
|
v.AddArg(v0)
|
||
|
|
v.AddArg(mem)
|
||
|
|
return true
|
||
|
|
}
|
||
|
|
return false
|
||
|
|
}
|
||
|
|
func rewriteValueS390X_OpMul16(v *Value, config *Config) bool {
|
||
|
|
b := v.Block
|
||
|
|
_ = b
|
||
|
|
// match: (Mul16 x y)
|
||
|
|
// cond:
|
||
|
|
// result: (MULLW x y)
|
||
|
|
for {
|
||
|
|
x := v.Args[0]
|
||
|
|
y := v.Args[1]
|
||
|
|
v.reset(OpS390XMULLW)
|
||
|
|
v.AddArg(x)
|
||
|
|
v.AddArg(y)
|
||
|
|
return true
|
||
|
|
}
|
||
|
|
}
|
||
|
|
func rewriteValueS390X_OpMul32(v *Value, config *Config) bool {
|
||
|
|
b := v.Block
|
||
|
|
_ = b
|
||
|
|
// match: (Mul32 x y)
|
||
|
|
// cond:
|
||
|
|
// result: (MULLW x y)
|
||
|
|
for {
|
||
|
|
x := v.Args[0]
|
||
|
|
y := v.Args[1]
|
||
|
|
v.reset(OpS390XMULLW)
|
||
|
|
v.AddArg(x)
|
||
|
|
v.AddArg(y)
|
||
|
|
return true
|
||
|
|
}
|
||
|
|
}
|
||
|
|
func rewriteValueS390X_OpMul32F(v *Value, config *Config) bool {
|
||
|
|
b := v.Block
|
||
|
|
_ = b
|
||
|
|
// match: (Mul32F x y)
|
||
|
|
// cond:
|
||
|
|
// result: (FMULS x y)
|
||
|
|
for {
|
||
|
|
x := v.Args[0]
|
||
|
|
y := v.Args[1]
|
||
|
|
v.reset(OpS390XFMULS)
|
||
|
|
v.AddArg(x)
|
||
|
|
v.AddArg(y)
|
||
|
|
return true
|
||
|
|
}
|
||
|
|
}
|
||
|
|
func rewriteValueS390X_OpMul64(v *Value, config *Config) bool {
|
||
|
|
b := v.Block
|
||
|
|
_ = b
|
||
|
|
// match: (Mul64 x y)
|
||
|
|
// cond:
|
||
|
|
// result: (MULLD x y)
|
||
|
|
for {
|
||
|
|
x := v.Args[0]
|
||
|
|
y := v.Args[1]
|
||
|
|
v.reset(OpS390XMULLD)
|
||
|
|
v.AddArg(x)
|
||
|
|
v.AddArg(y)
|
||
|
|
return true
|
||
|
|
}
|
||
|
|
}
|
||
|
|
func rewriteValueS390X_OpMul64F(v *Value, config *Config) bool {
|
||
|
|
b := v.Block
|
||
|
|
_ = b
|
||
|
|
// match: (Mul64F x y)
|
||
|
|
// cond:
|
||
|
|
// result: (FMUL x y)
|
||
|
|
for {
|
||
|
|
x := v.Args[0]
|
||
|
|
y := v.Args[1]
|
||
|
|
v.reset(OpS390XFMUL)
|
||
|
|
v.AddArg(x)
|
||
|
|
v.AddArg(y)
|
||
|
|
return true
|
||
|
|
}
|
||
|
|
}
|
||
|
|
func rewriteValueS390X_OpMul8(v *Value, config *Config) bool {
|
||
|
|
b := v.Block
|
||
|
|
_ = b
|
||
|
|
// match: (Mul8 x y)
|
||
|
|
// cond:
|
||
|
|
// result: (MULLW x y)
|
||
|
|
for {
|
||
|
|
x := v.Args[0]
|
||
|
|
y := v.Args[1]
|
||
|
|
v.reset(OpS390XMULLW)
|
||
|
|
v.AddArg(x)
|
||
|
|
v.AddArg(y)
|
||
|
|
return true
|
||
|
|
}
|
||
|
|
}
|
||
|
|
func rewriteValueS390X_OpNeg16(v *Value, config *Config) bool {
|
||
|
|
b := v.Block
|
||
|
|
_ = b
|
||
|
|
// match: (Neg16 x)
|
||
|
|
// cond:
|
||
|
|
// result: (NEGW (MOVHreg x))
|
||
|
|
for {
|
||
|
|
x := v.Args[0]
|
||
|
|
v.reset(OpS390XNEGW)
|
||
|
|
v0 := b.NewValue0(v.Line, OpS390XMOVHreg, config.fe.TypeInt64())
|
||
|
|
v0.AddArg(x)
|
||
|
|
v.AddArg(v0)
|
||
|
|
return true
|
||
|
|
}
|
||
|
|
}
|
||
|
|
func rewriteValueS390X_OpNeg32(v *Value, config *Config) bool {
|
||
|
|
b := v.Block
|
||
|
|
_ = b
|
||
|
|
// match: (Neg32 x)
|
||
|
|
// cond:
|
||
|
|
// result: (NEGW x)
|
||
|
|
for {
|
||
|
|
x := v.Args[0]
|
||
|
|
v.reset(OpS390XNEGW)
|
||
|
|
v.AddArg(x)
|
||
|
|
return true
|
||
|
|
}
|
||
|
|
}
|
||
|
|
func rewriteValueS390X_OpNeg32F(v *Value, config *Config) bool {
|
||
|
|
b := v.Block
|
||
|
|
_ = b
|
||
|
|
// match: (Neg32F x)
|
||
|
|
// cond:
|
||
|
|
// result: (FNEGS x)
|
||
|
|
for {
|
||
|
|
x := v.Args[0]
|
||
|
|
v.reset(OpS390XFNEGS)
|
||
|
|
v.AddArg(x)
|
||
|
|
return true
|
||
|
|
}
|
||
|
|
}
|
||
|
|
func rewriteValueS390X_OpNeg64(v *Value, config *Config) bool {
|
||
|
|
b := v.Block
|
||
|
|
_ = b
|
||
|
|
// match: (Neg64 x)
|
||
|
|
// cond:
|
||
|
|
// result: (NEG x)
|
||
|
|
for {
|
||
|
|
x := v.Args[0]
|
||
|
|
v.reset(OpS390XNEG)
|
||
|
|
v.AddArg(x)
|
||
|
|
return true
|
||
|
|
}
|
||
|
|
}
|
||
|
|
func rewriteValueS390X_OpNeg64F(v *Value, config *Config) bool {
|
||
|
|
b := v.Block
|
||
|
|
_ = b
|
||
|
|
// match: (Neg64F x)
|
||
|
|
// cond:
|
||
|
|
// result: (FNEG x)
|
||
|
|
for {
|
||
|
|
x := v.Args[0]
|
||
|
|
v.reset(OpS390XFNEG)
|
||
|
|
v.AddArg(x)
|
||
|
|
return true
|
||
|
|
}
|
||
|
|
}
|
||
|
|
func rewriteValueS390X_OpNeg8(v *Value, config *Config) bool {
|
||
|
|
b := v.Block
|
||
|
|
_ = b
|
||
|
|
// match: (Neg8 x)
|
||
|
|
// cond:
|
||
|
|
// result: (NEGW (MOVBreg x))
|
||
|
|
for {
|
||
|
|
x := v.Args[0]
|
||
|
|
v.reset(OpS390XNEGW)
|
||
|
|
v0 := b.NewValue0(v.Line, OpS390XMOVBreg, config.fe.TypeInt64())
|
||
|
|
v0.AddArg(x)
|
||
|
|
v.AddArg(v0)
|
||
|
|
return true
|
||
|
|
}
|
||
|
|
}
|
||
|
|
func rewriteValueS390X_OpNeq16(v *Value, config *Config) bool {
|
||
|
|
b := v.Block
|
||
|
|
_ = b
|
||
|
|
// match: (Neq16 x y)
|
||
|
|
// cond:
|
||
|
|
// result: (MOVDNE (MOVDconst [0]) (MOVDconst [1]) (CMP (MOVHreg x) (MOVHreg y)))
|
||
|
|
for {
|
||
|
|
x := v.Args[0]
|
||
|
|
y := v.Args[1]
|
||
|
|
v.reset(OpS390XMOVDNE)
|
||
|
|
v0 := b.NewValue0(v.Line, OpS390XMOVDconst, config.fe.TypeUInt64())
|
||
|
|
v0.AuxInt = 0
|
||
|
|
v.AddArg(v0)
|
||
|
|
v1 := b.NewValue0(v.Line, OpS390XMOVDconst, config.fe.TypeUInt64())
|
||
|
|
v1.AuxInt = 1
|
||
|
|
v.AddArg(v1)
|
||
|
|
v2 := b.NewValue0(v.Line, OpS390XCMP, TypeFlags)
|
||
|
|
v3 := b.NewValue0(v.Line, OpS390XMOVHreg, config.fe.TypeInt64())
|
||
|
|
v3.AddArg(x)
|
||
|
|
v2.AddArg(v3)
|
||
|
|
v4 := b.NewValue0(v.Line, OpS390XMOVHreg, config.fe.TypeInt64())
|
||
|
|
v4.AddArg(y)
|
||
|
|
v2.AddArg(v4)
|
||
|
|
v.AddArg(v2)
|
||
|
|
return true
|
||
|
|
}
|
||
|
|
}
|
||
|
|
func rewriteValueS390X_OpNeq32(v *Value, config *Config) bool {
|
||
|
|
b := v.Block
|
||
|
|
_ = b
|
||
|
|
// match: (Neq32 x y)
|
||
|
|
// cond:
|
||
|
|
// result: (MOVDNE (MOVDconst [0]) (MOVDconst [1]) (CMPW x y))
|
||
|
|
for {
|
||
|
|
x := v.Args[0]
|
||
|
|
y := v.Args[1]
|
||
|
|
v.reset(OpS390XMOVDNE)
|
||
|
|
v0 := b.NewValue0(v.Line, OpS390XMOVDconst, config.fe.TypeUInt64())
|
||
|
|
v0.AuxInt = 0
|
||
|
|
v.AddArg(v0)
|
||
|
|
v1 := b.NewValue0(v.Line, OpS390XMOVDconst, config.fe.TypeUInt64())
|
||
|
|
v1.AuxInt = 1
|
||
|
|
v.AddArg(v1)
|
||
|
|
v2 := b.NewValue0(v.Line, OpS390XCMPW, TypeFlags)
|
||
|
|
v2.AddArg(x)
|
||
|
|
v2.AddArg(y)
|
||
|
|
v.AddArg(v2)
|
||
|
|
return true
|
||
|
|
}
|
||
|
|
}
|
||
|
|
func rewriteValueS390X_OpNeq32F(v *Value, config *Config) bool {
|
||
|
|
b := v.Block
|
||
|
|
_ = b
|
||
|
|
// match: (Neq32F x y)
|
||
|
|
// cond:
|
||
|
|
// result: (MOVDNE (MOVDconst [0]) (MOVDconst [1]) (FCMPS x y))
|
||
|
|
for {
|
||
|
|
x := v.Args[0]
|
||
|
|
y := v.Args[1]
|
||
|
|
v.reset(OpS390XMOVDNE)
|
||
|
|
v0 := b.NewValue0(v.Line, OpS390XMOVDconst, config.fe.TypeUInt64())
|
||
|
|
v0.AuxInt = 0
|
||
|
|
v.AddArg(v0)
|
||
|
|
v1 := b.NewValue0(v.Line, OpS390XMOVDconst, config.fe.TypeUInt64())
|
||
|
|
v1.AuxInt = 1
|
||
|
|
v.AddArg(v1)
|
||
|
|
v2 := b.NewValue0(v.Line, OpS390XFCMPS, TypeFlags)
|
||
|
|
v2.AddArg(x)
|
||
|
|
v2.AddArg(y)
|
||
|
|
v.AddArg(v2)
|
||
|
|
return true
|
||
|
|
}
|
||
|
|
}
|
||
|
|
func rewriteValueS390X_OpNeq64(v *Value, config *Config) bool {
|
||
|
|
b := v.Block
|
||
|
|
_ = b
|
||
|
|
// match: (Neq64 x y)
|
||
|
|
// cond:
|
||
|
|
// result: (MOVDNE (MOVDconst [0]) (MOVDconst [1]) (CMP x y))
|
||
|
|
for {
|
||
|
|
x := v.Args[0]
|
||
|
|
y := v.Args[1]
|
||
|
|
v.reset(OpS390XMOVDNE)
|
||
|
|
v0 := b.NewValue0(v.Line, OpS390XMOVDconst, config.fe.TypeUInt64())
|
||
|
|
v0.AuxInt = 0
|
||
|
|
v.AddArg(v0)
|
||
|
|
v1 := b.NewValue0(v.Line, OpS390XMOVDconst, config.fe.TypeUInt64())
|
||
|
|
v1.AuxInt = 1
|
||
|
|
v.AddArg(v1)
|
||
|
|
v2 := b.NewValue0(v.Line, OpS390XCMP, TypeFlags)
|
||
|
|
v2.AddArg(x)
|
||
|
|
v2.AddArg(y)
|
||
|
|
v.AddArg(v2)
|
||
|
|
return true
|
||
|
|
}
|
||
|
|
}
|
||
|
|
func rewriteValueS390X_OpNeq64F(v *Value, config *Config) bool {
|
||
|
|
b := v.Block
|
||
|
|
_ = b
|
||
|
|
// match: (Neq64F x y)
|
||
|
|
// cond:
|
||
|
|
// result: (MOVDNE (MOVDconst [0]) (MOVDconst [1]) (FCMP x y))
|
||
|
|
for {
|
||
|
|
x := v.Args[0]
|
||
|
|
y := v.Args[1]
|
||
|
|
v.reset(OpS390XMOVDNE)
|
||
|
|
v0 := b.NewValue0(v.Line, OpS390XMOVDconst, config.fe.TypeUInt64())
|
||
|
|
v0.AuxInt = 0
|
||
|
|
v.AddArg(v0)
|
||
|
|
v1 := b.NewValue0(v.Line, OpS390XMOVDconst, config.fe.TypeUInt64())
|
||
|
|
v1.AuxInt = 1
|
||
|
|
v.AddArg(v1)
|
||
|
|
v2 := b.NewValue0(v.Line, OpS390XFCMP, TypeFlags)
|
||
|
|
v2.AddArg(x)
|
||
|
|
v2.AddArg(y)
|
||
|
|
v.AddArg(v2)
|
||
|
|
return true
|
||
|
|
}
|
||
|
|
}
|
||
|
|
func rewriteValueS390X_OpNeq8(v *Value, config *Config) bool {
|
||
|
|
b := v.Block
|
||
|
|
_ = b
|
||
|
|
// match: (Neq8 x y)
|
||
|
|
// cond:
|
||
|
|
// result: (MOVDNE (MOVDconst [0]) (MOVDconst [1]) (CMP (MOVBreg x) (MOVBreg y)))
|
||
|
|
for {
|
||
|
|
x := v.Args[0]
|
||
|
|
y := v.Args[1]
|
||
|
|
v.reset(OpS390XMOVDNE)
|
||
|
|
v0 := b.NewValue0(v.Line, OpS390XMOVDconst, config.fe.TypeUInt64())
|
||
|
|
v0.AuxInt = 0
|
||
|
|
v.AddArg(v0)
|
||
|
|
v1 := b.NewValue0(v.Line, OpS390XMOVDconst, config.fe.TypeUInt64())
|
||
|
|
v1.AuxInt = 1
|
||
|
|
v.AddArg(v1)
|
||
|
|
v2 := b.NewValue0(v.Line, OpS390XCMP, TypeFlags)
|
||
|
|
v3 := b.NewValue0(v.Line, OpS390XMOVBreg, config.fe.TypeInt64())
|
||
|
|
v3.AddArg(x)
|
||
|
|
v2.AddArg(v3)
|
||
|
|
v4 := b.NewValue0(v.Line, OpS390XMOVBreg, config.fe.TypeInt64())
|
||
|
|
v4.AddArg(y)
|
||
|
|
v2.AddArg(v4)
|
||
|
|
v.AddArg(v2)
|
||
|
|
return true
|
||
|
|
}
|
||
|
|
}
|
||
|
|
func rewriteValueS390X_OpNeqB(v *Value, config *Config) bool {
|
||
|
|
b := v.Block
|
||
|
|
_ = b
|
||
|
|
// match: (NeqB x y)
|
||
|
|
// cond:
|
||
|
|
// result: (MOVDNE (MOVDconst [0]) (MOVDconst [1]) (CMP (MOVBreg x) (MOVBreg y)))
|
||
|
|
for {
|
||
|
|
x := v.Args[0]
|
||
|
|
y := v.Args[1]
|
||
|
|
v.reset(OpS390XMOVDNE)
|
||
|
|
v0 := b.NewValue0(v.Line, OpS390XMOVDconst, config.fe.TypeUInt64())
|
||
|
|
v0.AuxInt = 0
|
||
|
|
v.AddArg(v0)
|
||
|
|
v1 := b.NewValue0(v.Line, OpS390XMOVDconst, config.fe.TypeUInt64())
|
||
|
|
v1.AuxInt = 1
|
||
|
|
v.AddArg(v1)
|
||
|
|
v2 := b.NewValue0(v.Line, OpS390XCMP, TypeFlags)
|
||
|
|
v3 := b.NewValue0(v.Line, OpS390XMOVBreg, config.fe.TypeInt64())
|
||
|
|
v3.AddArg(x)
|
||
|
|
v2.AddArg(v3)
|
||
|
|
v4 := b.NewValue0(v.Line, OpS390XMOVBreg, config.fe.TypeInt64())
|
||
|
|
v4.AddArg(y)
|
||
|
|
v2.AddArg(v4)
|
||
|
|
v.AddArg(v2)
|
||
|
|
return true
|
||
|
|
}
|
||
|
|
}
|
||
|
|
func rewriteValueS390X_OpNeqPtr(v *Value, config *Config) bool {
|
||
|
|
b := v.Block
|
||
|
|
_ = b
|
||
|
|
// match: (NeqPtr x y)
|
||
|
|
// cond:
|
||
|
|
// result: (MOVDNE (MOVDconst [0]) (MOVDconst [1]) (CMP x y))
|
||
|
|
for {
|
||
|
|
x := v.Args[0]
|
||
|
|
y := v.Args[1]
|
||
|
|
v.reset(OpS390XMOVDNE)
|
||
|
|
v0 := b.NewValue0(v.Line, OpS390XMOVDconst, config.fe.TypeUInt64())
|
||
|
|
v0.AuxInt = 0
|
||
|
|
v.AddArg(v0)
|
||
|
|
v1 := b.NewValue0(v.Line, OpS390XMOVDconst, config.fe.TypeUInt64())
|
||
|
|
v1.AuxInt = 1
|
||
|
|
v.AddArg(v1)
|
||
|
|
v2 := b.NewValue0(v.Line, OpS390XCMP, TypeFlags)
|
||
|
|
v2.AddArg(x)
|
||
|
|
v2.AddArg(y)
|
||
|
|
v.AddArg(v2)
|
||
|
|
return true
|
||
|
|
}
|
||
|
|
}
|
||
|
|
func rewriteValueS390X_OpNilCheck(v *Value, config *Config) bool {
|
||
|
|
b := v.Block
|
||
|
|
_ = b
|
||
|
|
// match: (NilCheck ptr mem)
|
||
|
|
// cond:
|
||
|
|
// result: (LoweredNilCheck ptr mem)
|
||
|
|
for {
|
||
|
|
ptr := v.Args[0]
|
||
|
|
mem := v.Args[1]
|
||
|
|
v.reset(OpS390XLoweredNilCheck)
|
||
|
|
v.AddArg(ptr)
|
||
|
|
v.AddArg(mem)
|
||
|
|
return true
|
||
|
|
}
|
||
|
|
}
|
||
|
|
func rewriteValueS390X_OpNot(v *Value, config *Config) bool {
|
||
|
|
b := v.Block
|
||
|
|
_ = b
|
||
|
|
// match: (Not x)
|
||
|
|
// cond:
|
||
|
|
// result: (XORWconst [1] x)
|
||
|
|
for {
|
||
|
|
x := v.Args[0]
|
||
|
|
v.reset(OpS390XXORWconst)
|
||
|
|
v.AuxInt = 1
|
||
|
|
v.AddArg(x)
|
||
|
|
return true
|
||
|
|
}
|
||
|
|
}
|
||
|
|
func rewriteValueS390X_OpOffPtr(v *Value, config *Config) bool {
|
||
|
|
b := v.Block
|
||
|
|
_ = b
|
||
|
|
// match: (OffPtr [off] ptr:(SP))
|
||
|
|
// cond:
|
||
|
|
// result: (MOVDaddr [off] ptr)
|
||
|
|
for {
|
||
|
|
off := v.AuxInt
|
||
|
|
ptr := v.Args[0]
|
||
|
|
if ptr.Op != OpSP {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
v.reset(OpS390XMOVDaddr)
|
||
|
|
v.AuxInt = off
|
||
|
|
v.AddArg(ptr)
|
||
|
|
return true
|
||
|
|
}
|
||
|
|
// match: (OffPtr [off] ptr)
|
||
|
|
// cond: is32Bit(off)
|
||
|
|
// result: (ADDconst [off] ptr)
|
||
|
|
for {
|
||
|
|
off := v.AuxInt
|
||
|
|
ptr := v.Args[0]
|
||
|
|
if !(is32Bit(off)) {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
v.reset(OpS390XADDconst)
|
||
|
|
v.AuxInt = off
|
||
|
|
v.AddArg(ptr)
|
||
|
|
return true
|
||
|
|
}
|
||
|
|
// match: (OffPtr [off] ptr)
|
||
|
|
// cond:
|
||
|
|
// result: (ADD (MOVDconst [off]) ptr)
|
||
|
|
for {
|
||
|
|
off := v.AuxInt
|
||
|
|
ptr := v.Args[0]
|
||
|
|
v.reset(OpS390XADD)
|
||
|
|
v0 := b.NewValue0(v.Line, OpS390XMOVDconst, config.fe.TypeUInt64())
|
||
|
|
v0.AuxInt = off
|
||
|
|
v.AddArg(v0)
|
||
|
|
v.AddArg(ptr)
|
||
|
|
return true
|
||
|
|
}
|
||
|
|
}
|
||
|
|
func rewriteValueS390X_OpOr16(v *Value, config *Config) bool {
|
||
|
|
b := v.Block
|
||
|
|
_ = b
|
||
|
|
// match: (Or16 x y)
|
||
|
|
// cond:
|
||
|
|
// result: (ORW x y)
|
||
|
|
for {
|
||
|
|
x := v.Args[0]
|
||
|
|
y := v.Args[1]
|
||
|
|
v.reset(OpS390XORW)
|
||
|
|
v.AddArg(x)
|
||
|
|
v.AddArg(y)
|
||
|
|
return true
|
||
|
|
}
|
||
|
|
}
|
||
|
|
func rewriteValueS390X_OpOr32(v *Value, config *Config) bool {
|
||
|
|
b := v.Block
|
||
|
|
_ = b
|
||
|
|
// match: (Or32 x y)
|
||
|
|
// cond:
|
||
|
|
// result: (ORW x y)
|
||
|
|
for {
|
||
|
|
x := v.Args[0]
|
||
|
|
y := v.Args[1]
|
||
|
|
v.reset(OpS390XORW)
|
||
|
|
v.AddArg(x)
|
||
|
|
v.AddArg(y)
|
||
|
|
return true
|
||
|
|
}
|
||
|
|
}
|
||
|
|
func rewriteValueS390X_OpOr64(v *Value, config *Config) bool {
|
||
|
|
b := v.Block
|
||
|
|
_ = b
|
||
|
|
// match: (Or64 x y)
|
||
|
|
// cond:
|
||
|
|
// result: (OR x y)
|
||
|
|
for {
|
||
|
|
x := v.Args[0]
|
||
|
|
y := v.Args[1]
|
||
|
|
v.reset(OpS390XOR)
|
||
|
|
v.AddArg(x)
|
||
|
|
v.AddArg(y)
|
||
|
|
return true
|
||
|
|
}
|
||
|
|
}
|
||
|
|
func rewriteValueS390X_OpOr8(v *Value, config *Config) bool {
|
||
|
|
b := v.Block
|
||
|
|
_ = b
|
||
|
|
// match: (Or8 x y)
|
||
|
|
// cond:
|
||
|
|
// result: (ORW x y)
|
||
|
|
for {
|
||
|
|
x := v.Args[0]
|
||
|
|
y := v.Args[1]
|
||
|
|
v.reset(OpS390XORW)
|
||
|
|
v.AddArg(x)
|
||
|
|
v.AddArg(y)
|
||
|
|
return true
|
||
|
|
}
|
||
|
|
}
|
||
|
|
func rewriteValueS390X_OpOrB(v *Value, config *Config) bool {
|
||
|
|
b := v.Block
|
||
|
|
_ = b
|
||
|
|
// match: (OrB x y)
|
||
|
|
// cond:
|
||
|
|
// result: (ORW x y)
|
||
|
|
for {
|
||
|
|
x := v.Args[0]
|
||
|
|
y := v.Args[1]
|
||
|
|
v.reset(OpS390XORW)
|
||
|
|
v.AddArg(x)
|
||
|
|
v.AddArg(y)
|
||
|
|
return true
|
||
|
|
}
|
||
|
|
}
|
||
|
|
func rewriteValueS390X_OpRsh16Ux16(v *Value, config *Config) bool {
|
||
|
|
b := v.Block
|
||
|
|
_ = b
|
||
|
|
// match: (Rsh16Ux16 <t> x y)
|
||
|
|
// cond:
|
||
|
|
// result: (ANDW (SRW <t> (MOVHZreg x) y) (SUBEWcarrymask <t> (CMPWUconst (MOVHZreg y) [15])))
|
||
|
|
for {
|
||
|
|
t := v.Type
|
||
|
|
x := v.Args[0]
|
||
|
|
y := v.Args[1]
|
||
|
|
v.reset(OpS390XANDW)
|
||
|
|
v0 := b.NewValue0(v.Line, OpS390XSRW, t)
|
||
|
|
v1 := b.NewValue0(v.Line, OpS390XMOVHZreg, config.fe.TypeUInt64())
|
||
|
|
v1.AddArg(x)
|
||
|
|
v0.AddArg(v1)
|
||
|
|
v0.AddArg(y)
|
||
|
|
v.AddArg(v0)
|
||
|
|
v2 := b.NewValue0(v.Line, OpS390XSUBEWcarrymask, t)
|
||
|
|
v3 := b.NewValue0(v.Line, OpS390XCMPWUconst, TypeFlags)
|
||
|
|
v3.AuxInt = 15
|
||
|
|
v4 := b.NewValue0(v.Line, OpS390XMOVHZreg, config.fe.TypeUInt64())
|
||
|
|
v4.AddArg(y)
|
||
|
|
v3.AddArg(v4)
|
||
|
|
v2.AddArg(v3)
|
||
|
|
v.AddArg(v2)
|
||
|
|
return true
|
||
|
|
}
|
||
|
|
}
|
||
|
|
func rewriteValueS390X_OpRsh16Ux32(v *Value, config *Config) bool {
|
||
|
|
b := v.Block
|
||
|
|
_ = b
|
||
|
|
// match: (Rsh16Ux32 <t> x y)
|
||
|
|
// cond:
|
||
|
|
// result: (ANDW (SRW <t> (MOVHZreg x) y) (SUBEWcarrymask <t> (CMPWUconst y [15])))
|
||
|
|
for {
|
||
|
|
t := v.Type
|
||
|
|
x := v.Args[0]
|
||
|
|
y := v.Args[1]
|
||
|
|
v.reset(OpS390XANDW)
|
||
|
|
v0 := b.NewValue0(v.Line, OpS390XSRW, t)
|
||
|
|
v1 := b.NewValue0(v.Line, OpS390XMOVHZreg, config.fe.TypeUInt64())
|
||
|
|
v1.AddArg(x)
|
||
|
|
v0.AddArg(v1)
|
||
|
|
v0.AddArg(y)
|
||
|
|
v.AddArg(v0)
|
||
|
|
v2 := b.NewValue0(v.Line, OpS390XSUBEWcarrymask, t)
|
||
|
|
v3 := b.NewValue0(v.Line, OpS390XCMPWUconst, TypeFlags)
|
||
|
|
v3.AuxInt = 15
|
||
|
|
v3.AddArg(y)
|
||
|
|
v2.AddArg(v3)
|
||
|
|
v.AddArg(v2)
|
||
|
|
return true
|
||
|
|
}
|
||
|
|
}
|
||
|
|
func rewriteValueS390X_OpRsh16Ux64(v *Value, config *Config) bool {
|
||
|
|
b := v.Block
|
||
|
|
_ = b
|
||
|
|
// match: (Rsh16Ux64 <t> x y)
|
||
|
|
// cond:
|
||
|
|
// result: (ANDW (SRW <t> (MOVHZreg x) y) (SUBEWcarrymask <t> (CMPUconst y [15])))
|
||
|
|
for {
|
||
|
|
t := v.Type
|
||
|
|
x := v.Args[0]
|
||
|
|
y := v.Args[1]
|
||
|
|
v.reset(OpS390XANDW)
|
||
|
|
v0 := b.NewValue0(v.Line, OpS390XSRW, t)
|
||
|
|
v1 := b.NewValue0(v.Line, OpS390XMOVHZreg, config.fe.TypeUInt64())
|
||
|
|
v1.AddArg(x)
|
||
|
|
v0.AddArg(v1)
|
||
|
|
v0.AddArg(y)
|
||
|
|
v.AddArg(v0)
|
||
|
|
v2 := b.NewValue0(v.Line, OpS390XSUBEWcarrymask, t)
|
||
|
|
v3 := b.NewValue0(v.Line, OpS390XCMPUconst, TypeFlags)
|
||
|
|
v3.AuxInt = 15
|
||
|
|
v3.AddArg(y)
|
||
|
|
v2.AddArg(v3)
|
||
|
|
v.AddArg(v2)
|
||
|
|
return true
|
||
|
|
}
|
||
|
|
}
|
||
|
|
func rewriteValueS390X_OpRsh16Ux8(v *Value, config *Config) bool {
|
||
|
|
b := v.Block
|
||
|
|
_ = b
|
||
|
|
// match: (Rsh16Ux8 <t> x y)
|
||
|
|
// cond:
|
||
|
|
// result: (ANDW (SRW <t> (MOVHZreg x) y) (SUBEWcarrymask <t> (CMPWUconst (MOVBZreg y) [15])))
|
||
|
|
for {
|
||
|
|
t := v.Type
|
||
|
|
x := v.Args[0]
|
||
|
|
y := v.Args[1]
|
||
|
|
v.reset(OpS390XANDW)
|
||
|
|
v0 := b.NewValue0(v.Line, OpS390XSRW, t)
|
||
|
|
v1 := b.NewValue0(v.Line, OpS390XMOVHZreg, config.fe.TypeUInt64())
|
||
|
|
v1.AddArg(x)
|
||
|
|
v0.AddArg(v1)
|
||
|
|
v0.AddArg(y)
|
||
|
|
v.AddArg(v0)
|
||
|
|
v2 := b.NewValue0(v.Line, OpS390XSUBEWcarrymask, t)
|
||
|
|
v3 := b.NewValue0(v.Line, OpS390XCMPWUconst, TypeFlags)
|
||
|
|
v3.AuxInt = 15
|
||
|
|
v4 := b.NewValue0(v.Line, OpS390XMOVBZreg, config.fe.TypeUInt64())
|
||
|
|
v4.AddArg(y)
|
||
|
|
v3.AddArg(v4)
|
||
|
|
v2.AddArg(v3)
|
||
|
|
v.AddArg(v2)
|
||
|
|
return true
|
||
|
|
}
|
||
|
|
}
|
||
|
|
func rewriteValueS390X_OpRsh16x16(v *Value, config *Config) bool {
|
||
|
|
b := v.Block
|
||
|
|
_ = b
|
||
|
|
// match: (Rsh16x16 <t> x y)
|
||
|
|
// cond:
|
||
|
|
// result: (SRAW <t> (MOVHreg x) (ORW <y.Type> y (NOTW <y.Type> (SUBEWcarrymask <y.Type> (CMPWUconst (MOVHZreg y) [15])))))
|
||
|
|
for {
|
||
|
|
t := v.Type
|
||
|
|
x := v.Args[0]
|
||
|
|
y := v.Args[1]
|
||
|
|
v.reset(OpS390XSRAW)
|
||
|
|
v.Type = t
|
||
|
|
v0 := b.NewValue0(v.Line, OpS390XMOVHreg, config.fe.TypeInt64())
|
||
|
|
v0.AddArg(x)
|
||
|
|
v.AddArg(v0)
|
||
|
|
v1 := b.NewValue0(v.Line, OpS390XORW, y.Type)
|
||
|
|
v1.AddArg(y)
|
||
|
|
v2 := b.NewValue0(v.Line, OpS390XNOTW, y.Type)
|
||
|
|
v3 := b.NewValue0(v.Line, OpS390XSUBEWcarrymask, y.Type)
|
||
|
|
v4 := b.NewValue0(v.Line, OpS390XCMPWUconst, TypeFlags)
|
||
|
|
v4.AuxInt = 15
|
||
|
|
v5 := b.NewValue0(v.Line, OpS390XMOVHZreg, config.fe.TypeUInt64())
|
||
|
|
v5.AddArg(y)
|
||
|
|
v4.AddArg(v5)
|
||
|
|
v3.AddArg(v4)
|
||
|
|
v2.AddArg(v3)
|
||
|
|
v1.AddArg(v2)
|
||
|
|
v.AddArg(v1)
|
||
|
|
return true
|
||
|
|
}
|
||
|
|
}
|
||
|
|
func rewriteValueS390X_OpRsh16x32(v *Value, config *Config) bool {
|
||
|
|
b := v.Block
|
||
|
|
_ = b
|
||
|
|
// match: (Rsh16x32 <t> x y)
|
||
|
|
// cond:
|
||
|
|
// result: (SRAW <t> (MOVHreg x) (ORW <y.Type> y (NOTW <y.Type> (SUBEWcarrymask <y.Type> (CMPWUconst y [15])))))
|
||
|
|
for {
|
||
|
|
t := v.Type
|
||
|
|
x := v.Args[0]
|
||
|
|
y := v.Args[1]
|
||
|
|
v.reset(OpS390XSRAW)
|
||
|
|
v.Type = t
|
||
|
|
v0 := b.NewValue0(v.Line, OpS390XMOVHreg, config.fe.TypeInt64())
|
||
|
|
v0.AddArg(x)
|
||
|
|
v.AddArg(v0)
|
||
|
|
v1 := b.NewValue0(v.Line, OpS390XORW, y.Type)
|
||
|
|
v1.AddArg(y)
|
||
|
|
v2 := b.NewValue0(v.Line, OpS390XNOTW, y.Type)
|
||
|
|
v3 := b.NewValue0(v.Line, OpS390XSUBEWcarrymask, y.Type)
|
||
|
|
v4 := b.NewValue0(v.Line, OpS390XCMPWUconst, TypeFlags)
|
||
|
|
v4.AuxInt = 15
|
||
|
|
v4.AddArg(y)
|
||
|
|
v3.AddArg(v4)
|
||
|
|
v2.AddArg(v3)
|
||
|
|
v1.AddArg(v2)
|
||
|
|
v.AddArg(v1)
|
||
|
|
return true
|
||
|
|
}
|
||
|
|
}
|
||
|
|
func rewriteValueS390X_OpRsh16x64(v *Value, config *Config) bool {
|
||
|
|
b := v.Block
|
||
|
|
_ = b
|
||
|
|
// match: (Rsh16x64 <t> x y)
|
||
|
|
// cond:
|
||
|
|
// result: (SRAW <t> (MOVHreg x) (OR <y.Type> y (NOT <y.Type> (SUBEcarrymask <y.Type> (CMPUconst y [15])))))
|
||
|
|
for {
|
||
|
|
t := v.Type
|
||
|
|
x := v.Args[0]
|
||
|
|
y := v.Args[1]
|
||
|
|
v.reset(OpS390XSRAW)
|
||
|
|
v.Type = t
|
||
|
|
v0 := b.NewValue0(v.Line, OpS390XMOVHreg, config.fe.TypeInt64())
|
||
|
|
v0.AddArg(x)
|
||
|
|
v.AddArg(v0)
|
||
|
|
v1 := b.NewValue0(v.Line, OpS390XOR, y.Type)
|
||
|
|
v1.AddArg(y)
|
||
|
|
v2 := b.NewValue0(v.Line, OpS390XNOT, y.Type)
|
||
|
|
v3 := b.NewValue0(v.Line, OpS390XSUBEcarrymask, y.Type)
|
||
|
|
v4 := b.NewValue0(v.Line, OpS390XCMPUconst, TypeFlags)
|
||
|
|
v4.AuxInt = 15
|
||
|
|
v4.AddArg(y)
|
||
|
|
v3.AddArg(v4)
|
||
|
|
v2.AddArg(v3)
|
||
|
|
v1.AddArg(v2)
|
||
|
|
v.AddArg(v1)
|
||
|
|
return true
|
||
|
|
}
|
||
|
|
}
|
||
|
|
func rewriteValueS390X_OpRsh16x8(v *Value, config *Config) bool {
|
||
|
|
b := v.Block
|
||
|
|
_ = b
|
||
|
|
// match: (Rsh16x8 <t> x y)
|
||
|
|
// cond:
|
||
|
|
// result: (SRAW <t> (MOVHreg x) (ORW <y.Type> y (NOTW <y.Type> (SUBEWcarrymask <y.Type> (CMPWUconst (MOVBZreg y) [15])))))
|
||
|
|
for {
|
||
|
|
t := v.Type
|
||
|
|
x := v.Args[0]
|
||
|
|
y := v.Args[1]
|
||
|
|
v.reset(OpS390XSRAW)
|
||
|
|
v.Type = t
|
||
|
|
v0 := b.NewValue0(v.Line, OpS390XMOVHreg, config.fe.TypeInt64())
|
||
|
|
v0.AddArg(x)
|
||
|
|
v.AddArg(v0)
|
||
|
|
v1 := b.NewValue0(v.Line, OpS390XORW, y.Type)
|
||
|
|
v1.AddArg(y)
|
||
|
|
v2 := b.NewValue0(v.Line, OpS390XNOTW, y.Type)
|
||
|
|
v3 := b.NewValue0(v.Line, OpS390XSUBEWcarrymask, y.Type)
|
||
|
|
v4 := b.NewValue0(v.Line, OpS390XCMPWUconst, TypeFlags)
|
||
|
|
v4.AuxInt = 15
|
||
|
|
v5 := b.NewValue0(v.Line, OpS390XMOVBZreg, config.fe.TypeUInt64())
|
||
|
|
v5.AddArg(y)
|
||
|
|
v4.AddArg(v5)
|
||
|
|
v3.AddArg(v4)
|
||
|
|
v2.AddArg(v3)
|
||
|
|
v1.AddArg(v2)
|
||
|
|
v.AddArg(v1)
|
||
|
|
return true
|
||
|
|
}
|
||
|
|
}
|
||
|
|
func rewriteValueS390X_OpRsh32Ux16(v *Value, config *Config) bool {
|
||
|
|
b := v.Block
|
||
|
|
_ = b
|
||
|
|
// match: (Rsh32Ux16 <t> x y)
|
||
|
|
// cond:
|
||
|
|
// result: (ANDW (SRW <t> x y) (SUBEWcarrymask <t> (CMPWUconst (MOVHZreg y) [31])))
|
||
|
|
for {
|
||
|
|
t := v.Type
|
||
|
|
x := v.Args[0]
|
||
|
|
y := v.Args[1]
|
||
|
|
v.reset(OpS390XANDW)
|
||
|
|
v0 := b.NewValue0(v.Line, OpS390XSRW, t)
|
||
|
|
v0.AddArg(x)
|
||
|
|
v0.AddArg(y)
|
||
|
|
v.AddArg(v0)
|
||
|
|
v1 := b.NewValue0(v.Line, OpS390XSUBEWcarrymask, t)
|
||
|
|
v2 := b.NewValue0(v.Line, OpS390XCMPWUconst, TypeFlags)
|
||
|
|
v2.AuxInt = 31
|
||
|
|
v3 := b.NewValue0(v.Line, OpS390XMOVHZreg, config.fe.TypeUInt64())
|
||
|
|
v3.AddArg(y)
|
||
|
|
v2.AddArg(v3)
|
||
|
|
v1.AddArg(v2)
|
||
|
|
v.AddArg(v1)
|
||
|
|
return true
|
||
|
|
}
|
||
|
|
}
|
||
|
|
func rewriteValueS390X_OpRsh32Ux32(v *Value, config *Config) bool {
|
||
|
|
b := v.Block
|
||
|
|
_ = b
|
||
|
|
// match: (Rsh32Ux32 <t> x y)
|
||
|
|
// cond:
|
||
|
|
// result: (ANDW (SRW <t> x y) (SUBEWcarrymask <t> (CMPWUconst y [31])))
|
||
|
|
for {
|
||
|
|
t := v.Type
|
||
|
|
x := v.Args[0]
|
||
|
|
y := v.Args[1]
|
||
|
|
v.reset(OpS390XANDW)
|
||
|
|
v0 := b.NewValue0(v.Line, OpS390XSRW, t)
|
||
|
|
v0.AddArg(x)
|
||
|
|
v0.AddArg(y)
|
||
|
|
v.AddArg(v0)
|
||
|
|
v1 := b.NewValue0(v.Line, OpS390XSUBEWcarrymask, t)
|
||
|
|
v2 := b.NewValue0(v.Line, OpS390XCMPWUconst, TypeFlags)
|
||
|
|
v2.AuxInt = 31
|
||
|
|
v2.AddArg(y)
|
||
|
|
v1.AddArg(v2)
|
||
|
|
v.AddArg(v1)
|
||
|
|
return true
|
||
|
|
}
|
||
|
|
}
|
||
|
|
func rewriteValueS390X_OpRsh32Ux64(v *Value, config *Config) bool {
|
||
|
|
b := v.Block
|
||
|
|
_ = b
|
||
|
|
// match: (Rsh32Ux64 <t> x y)
|
||
|
|
// cond:
|
||
|
|
// result: (ANDW (SRW <t> x y) (SUBEWcarrymask <t> (CMPUconst y [31])))
|
||
|
|
for {
|
||
|
|
t := v.Type
|
||
|
|
x := v.Args[0]
|
||
|
|
y := v.Args[1]
|
||
|
|
v.reset(OpS390XANDW)
|
||
|
|
v0 := b.NewValue0(v.Line, OpS390XSRW, t)
|
||
|
|
v0.AddArg(x)
|
||
|
|
v0.AddArg(y)
|
||
|
|
v.AddArg(v0)
|
||
|
|
v1 := b.NewValue0(v.Line, OpS390XSUBEWcarrymask, t)
|
||
|
|
v2 := b.NewValue0(v.Line, OpS390XCMPUconst, TypeFlags)
|
||
|
|
v2.AuxInt = 31
|
||
|
|
v2.AddArg(y)
|
||
|
|
v1.AddArg(v2)
|
||
|
|
v.AddArg(v1)
|
||
|
|
return true
|
||
|
|
}
|
||
|
|
}
|
||
|
|
func rewriteValueS390X_OpRsh32Ux8(v *Value, config *Config) bool {
|
||
|
|
b := v.Block
|
||
|
|
_ = b
|
||
|
|
// match: (Rsh32Ux8 <t> x y)
|
||
|
|
// cond:
|
||
|
|
// result: (ANDW (SRW <t> x y) (SUBEWcarrymask <t> (CMPWUconst (MOVBZreg y) [31])))
|
||
|
|
for {
|
||
|
|
t := v.Type
|
||
|
|
x := v.Args[0]
|
||
|
|
y := v.Args[1]
|
||
|
|
v.reset(OpS390XANDW)
|
||
|
|
v0 := b.NewValue0(v.Line, OpS390XSRW, t)
|
||
|
|
v0.AddArg(x)
|
||
|
|
v0.AddArg(y)
|
||
|
|
v.AddArg(v0)
|
||
|
|
v1 := b.NewValue0(v.Line, OpS390XSUBEWcarrymask, t)
|
||
|
|
v2 := b.NewValue0(v.Line, OpS390XCMPWUconst, TypeFlags)
|
||
|
|
v2.AuxInt = 31
|
||
|
|
v3 := b.NewValue0(v.Line, OpS390XMOVBZreg, config.fe.TypeUInt64())
|
||
|
|
v3.AddArg(y)
|
||
|
|
v2.AddArg(v3)
|
||
|
|
v1.AddArg(v2)
|
||
|
|
v.AddArg(v1)
|
||
|
|
return true
|
||
|
|
}
|
||
|
|
}
|
||
|
|
func rewriteValueS390X_OpRsh32x16(v *Value, config *Config) bool {
|
||
|
|
b := v.Block
|
||
|
|
_ = b
|
||
|
|
// match: (Rsh32x16 <t> x y)
|
||
|
|
// cond:
|
||
|
|
// result: (SRAW <t> x (ORW <y.Type> y (NOTW <y.Type> (SUBEWcarrymask <y.Type> (CMPWUconst (MOVHZreg y) [31])))))
|
||
|
|
for {
|
||
|
|
t := v.Type
|
||
|
|
x := v.Args[0]
|
||
|
|
y := v.Args[1]
|
||
|
|
v.reset(OpS390XSRAW)
|
||
|
|
v.Type = t
|
||
|
|
v.AddArg(x)
|
||
|
|
v0 := b.NewValue0(v.Line, OpS390XORW, y.Type)
|
||
|
|
v0.AddArg(y)
|
||
|
|
v1 := b.NewValue0(v.Line, OpS390XNOTW, y.Type)
|
||
|
|
v2 := b.NewValue0(v.Line, OpS390XSUBEWcarrymask, y.Type)
|
||
|
|
v3 := b.NewValue0(v.Line, OpS390XCMPWUconst, TypeFlags)
|
||
|
|
v3.AuxInt = 31
|
||
|
|
v4 := b.NewValue0(v.Line, OpS390XMOVHZreg, config.fe.TypeUInt64())
|
||
|
|
v4.AddArg(y)
|
||
|
|
v3.AddArg(v4)
|
||
|
|
v2.AddArg(v3)
|
||
|
|
v1.AddArg(v2)
|
||
|
|
v0.AddArg(v1)
|
||
|
|
v.AddArg(v0)
|
||
|
|
return true
|
||
|
|
}
|
||
|
|
}
|
||
|
|
func rewriteValueS390X_OpRsh32x32(v *Value, config *Config) bool {
|
||
|
|
b := v.Block
|
||
|
|
_ = b
|
||
|
|
// match: (Rsh32x32 <t> x y)
|
||
|
|
// cond:
|
||
|
|
// result: (SRAW <t> x (ORW <y.Type> y (NOTW <y.Type> (SUBEWcarrymask <y.Type> (CMPWUconst y [31])))))
|
||
|
|
for {
|
||
|
|
t := v.Type
|
||
|
|
x := v.Args[0]
|
||
|
|
y := v.Args[1]
|
||
|
|
v.reset(OpS390XSRAW)
|
||
|
|
v.Type = t
|
||
|
|
v.AddArg(x)
|
||
|
|
v0 := b.NewValue0(v.Line, OpS390XORW, y.Type)
|
||
|
|
v0.AddArg(y)
|
||
|
|
v1 := b.NewValue0(v.Line, OpS390XNOTW, y.Type)
|
||
|
|
v2 := b.NewValue0(v.Line, OpS390XSUBEWcarrymask, y.Type)
|
||
|
|
v3 := b.NewValue0(v.Line, OpS390XCMPWUconst, TypeFlags)
|
||
|
|
v3.AuxInt = 31
|
||
|
|
v3.AddArg(y)
|
||
|
|
v2.AddArg(v3)
|
||
|
|
v1.AddArg(v2)
|
||
|
|
v0.AddArg(v1)
|
||
|
|
v.AddArg(v0)
|
||
|
|
return true
|
||
|
|
}
|
||
|
|
}
|
||
|
|
func rewriteValueS390X_OpRsh32x64(v *Value, config *Config) bool {
|
||
|
|
b := v.Block
|
||
|
|
_ = b
|
||
|
|
// match: (Rsh32x64 <t> x y)
|
||
|
|
// cond:
|
||
|
|
// result: (SRAW <t> x (OR <y.Type> y (NOT <y.Type> (SUBEcarrymask <y.Type> (CMPUconst y [31])))))
|
||
|
|
for {
|
||
|
|
t := v.Type
|
||
|
|
x := v.Args[0]
|
||
|
|
y := v.Args[1]
|
||
|
|
v.reset(OpS390XSRAW)
|
||
|
|
v.Type = t
|
||
|
|
v.AddArg(x)
|
||
|
|
v0 := b.NewValue0(v.Line, OpS390XOR, y.Type)
|
||
|
|
v0.AddArg(y)
|
||
|
|
v1 := b.NewValue0(v.Line, OpS390XNOT, y.Type)
|
||
|
|
v2 := b.NewValue0(v.Line, OpS390XSUBEcarrymask, y.Type)
|
||
|
|
v3 := b.NewValue0(v.Line, OpS390XCMPUconst, TypeFlags)
|
||
|
|
v3.AuxInt = 31
|
||
|
|
v3.AddArg(y)
|
||
|
|
v2.AddArg(v3)
|
||
|
|
v1.AddArg(v2)
|
||
|
|
v0.AddArg(v1)
|
||
|
|
v.AddArg(v0)
|
||
|
|
return true
|
||
|
|
}
|
||
|
|
}
|
||
|
|
func rewriteValueS390X_OpRsh32x8(v *Value, config *Config) bool {
|
||
|
|
b := v.Block
|
||
|
|
_ = b
|
||
|
|
// match: (Rsh32x8 <t> x y)
|
||
|
|
// cond:
|
||
|
|
// result: (SRAW <t> x (ORW <y.Type> y (NOTW <y.Type> (SUBEWcarrymask <y.Type> (CMPWUconst (MOVBZreg y) [31])))))
|
||
|
|
for {
|
||
|
|
t := v.Type
|
||
|
|
x := v.Args[0]
|
||
|
|
y := v.Args[1]
|
||
|
|
v.reset(OpS390XSRAW)
|
||
|
|
v.Type = t
|
||
|
|
v.AddArg(x)
|
||
|
|
v0 := b.NewValue0(v.Line, OpS390XORW, y.Type)
|
||
|
|
v0.AddArg(y)
|
||
|
|
v1 := b.NewValue0(v.Line, OpS390XNOTW, y.Type)
|
||
|
|
v2 := b.NewValue0(v.Line, OpS390XSUBEWcarrymask, y.Type)
|
||
|
|
v3 := b.NewValue0(v.Line, OpS390XCMPWUconst, TypeFlags)
|
||
|
|
v3.AuxInt = 31
|
||
|
|
v4 := b.NewValue0(v.Line, OpS390XMOVBZreg, config.fe.TypeUInt64())
|
||
|
|
v4.AddArg(y)
|
||
|
|
v3.AddArg(v4)
|
||
|
|
v2.AddArg(v3)
|
||
|
|
v1.AddArg(v2)
|
||
|
|
v0.AddArg(v1)
|
||
|
|
v.AddArg(v0)
|
||
|
|
return true
|
||
|
|
}
|
||
|
|
}
|
||
|
|
func rewriteValueS390X_OpRsh64Ux16(v *Value, config *Config) bool {
|
||
|
|
b := v.Block
|
||
|
|
_ = b
|
||
|
|
// match: (Rsh64Ux16 <t> x y)
|
||
|
|
// cond:
|
||
|
|
// result: (AND (SRD <t> x y) (SUBEcarrymask <t> (CMPWUconst (MOVHZreg y) [63])))
|
||
|
|
for {
|
||
|
|
t := v.Type
|
||
|
|
x := v.Args[0]
|
||
|
|
y := v.Args[1]
|
||
|
|
v.reset(OpS390XAND)
|
||
|
|
v0 := b.NewValue0(v.Line, OpS390XSRD, t)
|
||
|
|
v0.AddArg(x)
|
||
|
|
v0.AddArg(y)
|
||
|
|
v.AddArg(v0)
|
||
|
|
v1 := b.NewValue0(v.Line, OpS390XSUBEcarrymask, t)
|
||
|
|
v2 := b.NewValue0(v.Line, OpS390XCMPWUconst, TypeFlags)
|
||
|
|
v2.AuxInt = 63
|
||
|
|
v3 := b.NewValue0(v.Line, OpS390XMOVHZreg, config.fe.TypeUInt64())
|
||
|
|
v3.AddArg(y)
|
||
|
|
v2.AddArg(v3)
|
||
|
|
v1.AddArg(v2)
|
||
|
|
v.AddArg(v1)
|
||
|
|
return true
|
||
|
|
}
|
||
|
|
}
|
||
|
|
func rewriteValueS390X_OpRsh64Ux32(v *Value, config *Config) bool {
|
||
|
|
b := v.Block
|
||
|
|
_ = b
|
||
|
|
// match: (Rsh64Ux32 <t> x y)
|
||
|
|
// cond:
|
||
|
|
// result: (AND (SRD <t> x y) (SUBEcarrymask <t> (CMPWUconst y [63])))
|
||
|
|
for {
|
||
|
|
t := v.Type
|
||
|
|
x := v.Args[0]
|
||
|
|
y := v.Args[1]
|
||
|
|
v.reset(OpS390XAND)
|
||
|
|
v0 := b.NewValue0(v.Line, OpS390XSRD, t)
|
||
|
|
v0.AddArg(x)
|
||
|
|
v0.AddArg(y)
|
||
|
|
v.AddArg(v0)
|
||
|
|
v1 := b.NewValue0(v.Line, OpS390XSUBEcarrymask, t)
|
||
|
|
v2 := b.NewValue0(v.Line, OpS390XCMPWUconst, TypeFlags)
|
||
|
|
v2.AuxInt = 63
|
||
|
|
v2.AddArg(y)
|
||
|
|
v1.AddArg(v2)
|
||
|
|
v.AddArg(v1)
|
||
|
|
return true
|
||
|
|
}
|
||
|
|
}
|
||
|
|
func rewriteValueS390X_OpRsh64Ux64(v *Value, config *Config) bool {
|
||
|
|
b := v.Block
|
||
|
|
_ = b
|
||
|
|
// match: (Rsh64Ux64 <t> x y)
|
||
|
|
// cond:
|
||
|
|
// result: (AND (SRD <t> x y) (SUBEcarrymask <t> (CMPUconst y [63])))
|
||
|
|
for {
|
||
|
|
t := v.Type
|
||
|
|
x := v.Args[0]
|
||
|
|
y := v.Args[1]
|
||
|
|
v.reset(OpS390XAND)
|
||
|
|
v0 := b.NewValue0(v.Line, OpS390XSRD, t)
|
||
|
|
v0.AddArg(x)
|
||
|
|
v0.AddArg(y)
|
||
|
|
v.AddArg(v0)
|
||
|
|
v1 := b.NewValue0(v.Line, OpS390XSUBEcarrymask, t)
|
||
|
|
v2 := b.NewValue0(v.Line, OpS390XCMPUconst, TypeFlags)
|
||
|
|
v2.AuxInt = 63
|
||
|
|
v2.AddArg(y)
|
||
|
|
v1.AddArg(v2)
|
||
|
|
v.AddArg(v1)
|
||
|
|
return true
|
||
|
|
}
|
||
|
|
}
|
||
|
|
func rewriteValueS390X_OpRsh64Ux8(v *Value, config *Config) bool {
|
||
|
|
b := v.Block
|
||
|
|
_ = b
|
||
|
|
// match: (Rsh64Ux8 <t> x y)
|
||
|
|
// cond:
|
||
|
|
// result: (AND (SRD <t> x y) (SUBEcarrymask <t> (CMPWUconst (MOVBZreg y) [63])))
|
||
|
|
for {
|
||
|
|
t := v.Type
|
||
|
|
x := v.Args[0]
|
||
|
|
y := v.Args[1]
|
||
|
|
v.reset(OpS390XAND)
|
||
|
|
v0 := b.NewValue0(v.Line, OpS390XSRD, t)
|
||
|
|
v0.AddArg(x)
|
||
|
|
v0.AddArg(y)
|
||
|
|
v.AddArg(v0)
|
||
|
|
v1 := b.NewValue0(v.Line, OpS390XSUBEcarrymask, t)
|
||
|
|
v2 := b.NewValue0(v.Line, OpS390XCMPWUconst, TypeFlags)
|
||
|
|
v2.AuxInt = 63
|
||
|
|
v3 := b.NewValue0(v.Line, OpS390XMOVBZreg, config.fe.TypeUInt64())
|
||
|
|
v3.AddArg(y)
|
||
|
|
v2.AddArg(v3)
|
||
|
|
v1.AddArg(v2)
|
||
|
|
v.AddArg(v1)
|
||
|
|
return true
|
||
|
|
}
|
||
|
|
}
|
||
|
|
func rewriteValueS390X_OpRsh64x16(v *Value, config *Config) bool {
|
||
|
|
b := v.Block
|
||
|
|
_ = b
|
||
|
|
// match: (Rsh64x16 <t> x y)
|
||
|
|
// cond:
|
||
|
|
// result: (SRAD <t> x (ORW <y.Type> y (NOTW <y.Type> (SUBEWcarrymask <y.Type> (CMPWUconst (MOVHZreg y) [63])))))
|
||
|
|
for {
|
||
|
|
t := v.Type
|
||
|
|
x := v.Args[0]
|
||
|
|
y := v.Args[1]
|
||
|
|
v.reset(OpS390XSRAD)
|
||
|
|
v.Type = t
|
||
|
|
v.AddArg(x)
|
||
|
|
v0 := b.NewValue0(v.Line, OpS390XORW, y.Type)
|
||
|
|
v0.AddArg(y)
|
||
|
|
v1 := b.NewValue0(v.Line, OpS390XNOTW, y.Type)
|
||
|
|
v2 := b.NewValue0(v.Line, OpS390XSUBEWcarrymask, y.Type)
|
||
|
|
v3 := b.NewValue0(v.Line, OpS390XCMPWUconst, TypeFlags)
|
||
|
|
v3.AuxInt = 63
|
||
|
|
v4 := b.NewValue0(v.Line, OpS390XMOVHZreg, config.fe.TypeUInt64())
|
||
|
|
v4.AddArg(y)
|
||
|
|
v3.AddArg(v4)
|
||
|
|
v2.AddArg(v3)
|
||
|
|
v1.AddArg(v2)
|
||
|
|
v0.AddArg(v1)
|
||
|
|
v.AddArg(v0)
|
||
|
|
return true
|
||
|
|
}
|
||
|
|
}
|
||
|
|
func rewriteValueS390X_OpRsh64x32(v *Value, config *Config) bool {
|
||
|
|
b := v.Block
|
||
|
|
_ = b
|
||
|
|
// match: (Rsh64x32 <t> x y)
|
||
|
|
// cond:
|
||
|
|
// result: (SRAD <t> x (ORW <y.Type> y (NOTW <y.Type> (SUBEWcarrymask <y.Type> (CMPWUconst y [63])))))
|
||
|
|
for {
|
||
|
|
t := v.Type
|
||
|
|
x := v.Args[0]
|
||
|
|
y := v.Args[1]
|
||
|
|
v.reset(OpS390XSRAD)
|
||
|
|
v.Type = t
|
||
|
|
v.AddArg(x)
|
||
|
|
v0 := b.NewValue0(v.Line, OpS390XORW, y.Type)
|
||
|
|
v0.AddArg(y)
|
||
|
|
v1 := b.NewValue0(v.Line, OpS390XNOTW, y.Type)
|
||
|
|
v2 := b.NewValue0(v.Line, OpS390XSUBEWcarrymask, y.Type)
|
||
|
|
v3 := b.NewValue0(v.Line, OpS390XCMPWUconst, TypeFlags)
|
||
|
|
v3.AuxInt = 63
|
||
|
|
v3.AddArg(y)
|
||
|
|
v2.AddArg(v3)
|
||
|
|
v1.AddArg(v2)
|
||
|
|
v0.AddArg(v1)
|
||
|
|
v.AddArg(v0)
|
||
|
|
return true
|
||
|
|
}
|
||
|
|
}
|
||
|
|
func rewriteValueS390X_OpRsh64x64(v *Value, config *Config) bool {
|
||
|
|
b := v.Block
|
||
|
|
_ = b
|
||
|
|
// match: (Rsh64x64 <t> x y)
|
||
|
|
// cond:
|
||
|
|
// result: (SRAD <t> x (OR <y.Type> y (NOT <y.Type> (SUBEcarrymask <y.Type> (CMPUconst y [63])))))
|
||
|
|
for {
|
||
|
|
t := v.Type
|
||
|
|
x := v.Args[0]
|
||
|
|
y := v.Args[1]
|
||
|
|
v.reset(OpS390XSRAD)
|
||
|
|
v.Type = t
|
||
|
|
v.AddArg(x)
|
||
|
|
v0 := b.NewValue0(v.Line, OpS390XOR, y.Type)
|
||
|
|
v0.AddArg(y)
|
||
|
|
v1 := b.NewValue0(v.Line, OpS390XNOT, y.Type)
|
||
|
|
v2 := b.NewValue0(v.Line, OpS390XSUBEcarrymask, y.Type)
|
||
|
|
v3 := b.NewValue0(v.Line, OpS390XCMPUconst, TypeFlags)
|
||
|
|
v3.AuxInt = 63
|
||
|
|
v3.AddArg(y)
|
||
|
|
v2.AddArg(v3)
|
||
|
|
v1.AddArg(v2)
|
||
|
|
v0.AddArg(v1)
|
||
|
|
v.AddArg(v0)
|
||
|
|
return true
|
||
|
|
}
|
||
|
|
}
|
||
|
|
func rewriteValueS390X_OpRsh64x8(v *Value, config *Config) bool {
|
||
|
|
b := v.Block
|
||
|
|
_ = b
|
||
|
|
// match: (Rsh64x8 <t> x y)
|
||
|
|
// cond:
|
||
|
|
// result: (SRAD <t> x (ORW <y.Type> y (NOTW <y.Type> (SUBEWcarrymask <y.Type> (CMPWUconst (MOVBZreg y) [63])))))
|
||
|
|
for {
|
||
|
|
t := v.Type
|
||
|
|
x := v.Args[0]
|
||
|
|
y := v.Args[1]
|
||
|
|
v.reset(OpS390XSRAD)
|
||
|
|
v.Type = t
|
||
|
|
v.AddArg(x)
|
||
|
|
v0 := b.NewValue0(v.Line, OpS390XORW, y.Type)
|
||
|
|
v0.AddArg(y)
|
||
|
|
v1 := b.NewValue0(v.Line, OpS390XNOTW, y.Type)
|
||
|
|
v2 := b.NewValue0(v.Line, OpS390XSUBEWcarrymask, y.Type)
|
||
|
|
v3 := b.NewValue0(v.Line, OpS390XCMPWUconst, TypeFlags)
|
||
|
|
v3.AuxInt = 63
|
||
|
|
v4 := b.NewValue0(v.Line, OpS390XMOVBZreg, config.fe.TypeUInt64())
|
||
|
|
v4.AddArg(y)
|
||
|
|
v3.AddArg(v4)
|
||
|
|
v2.AddArg(v3)
|
||
|
|
v1.AddArg(v2)
|
||
|
|
v0.AddArg(v1)
|
||
|
|
v.AddArg(v0)
|
||
|
|
return true
|
||
|
|
}
|
||
|
|
}
|
||
|
|
func rewriteValueS390X_OpRsh8Ux16(v *Value, config *Config) bool {
|
||
|
|
b := v.Block
|
||
|
|
_ = b
|
||
|
|
// match: (Rsh8Ux16 <t> x y)
|
||
|
|
// cond:
|
||
|
|
// result: (ANDW (SRW <t> (MOVBZreg x) y) (SUBEWcarrymask <t> (CMPWUconst (MOVHZreg y) [7])))
|
||
|
|
for {
|
||
|
|
t := v.Type
|
||
|
|
x := v.Args[0]
|
||
|
|
y := v.Args[1]
|
||
|
|
v.reset(OpS390XANDW)
|
||
|
|
v0 := b.NewValue0(v.Line, OpS390XSRW, t)
|
||
|
|
v1 := b.NewValue0(v.Line, OpS390XMOVBZreg, config.fe.TypeUInt64())
|
||
|
|
v1.AddArg(x)
|
||
|
|
v0.AddArg(v1)
|
||
|
|
v0.AddArg(y)
|
||
|
|
v.AddArg(v0)
|
||
|
|
v2 := b.NewValue0(v.Line, OpS390XSUBEWcarrymask, t)
|
||
|
|
v3 := b.NewValue0(v.Line, OpS390XCMPWUconst, TypeFlags)
|
||
|
|
v3.AuxInt = 7
|
||
|
|
v4 := b.NewValue0(v.Line, OpS390XMOVHZreg, config.fe.TypeUInt64())
|
||
|
|
v4.AddArg(y)
|
||
|
|
v3.AddArg(v4)
|
||
|
|
v2.AddArg(v3)
|
||
|
|
v.AddArg(v2)
|
||
|
|
return true
|
||
|
|
}
|
||
|
|
}
|
||
|
|
func rewriteValueS390X_OpRsh8Ux32(v *Value, config *Config) bool {
|
||
|
|
b := v.Block
|
||
|
|
_ = b
|
||
|
|
// match: (Rsh8Ux32 <t> x y)
|
||
|
|
// cond:
|
||
|
|
// result: (ANDW (SRW <t> (MOVBZreg x) y) (SUBEWcarrymask <t> (CMPWUconst y [7])))
|
||
|
|
for {
|
||
|
|
t := v.Type
|
||
|
|
x := v.Args[0]
|
||
|
|
y := v.Args[1]
|
||
|
|
v.reset(OpS390XANDW)
|
||
|
|
v0 := b.NewValue0(v.Line, OpS390XSRW, t)
|
||
|
|
v1 := b.NewValue0(v.Line, OpS390XMOVBZreg, config.fe.TypeUInt64())
|
||
|
|
v1.AddArg(x)
|
||
|
|
v0.AddArg(v1)
|
||
|
|
v0.AddArg(y)
|
||
|
|
v.AddArg(v0)
|
||
|
|
v2 := b.NewValue0(v.Line, OpS390XSUBEWcarrymask, t)
|
||
|
|
v3 := b.NewValue0(v.Line, OpS390XCMPWUconst, TypeFlags)
|
||
|
|
v3.AuxInt = 7
|
||
|
|
v3.AddArg(y)
|
||
|
|
v2.AddArg(v3)
|
||
|
|
v.AddArg(v2)
|
||
|
|
return true
|
||
|
|
}
|
||
|
|
}
|
||
|
|
func rewriteValueS390X_OpRsh8Ux64(v *Value, config *Config) bool {
|
||
|
|
b := v.Block
|
||
|
|
_ = b
|
||
|
|
// match: (Rsh8Ux64 <t> x y)
|
||
|
|
// cond:
|
||
|
|
// result: (ANDW (SRW <t> (MOVBZreg x) y) (SUBEWcarrymask <t> (CMPUconst y [7])))
|
||
|
|
for {
|
||
|
|
t := v.Type
|
||
|
|
x := v.Args[0]
|
||
|
|
y := v.Args[1]
|
||
|
|
v.reset(OpS390XANDW)
|
||
|
|
v0 := b.NewValue0(v.Line, OpS390XSRW, t)
|
||
|
|
v1 := b.NewValue0(v.Line, OpS390XMOVBZreg, config.fe.TypeUInt64())
|
||
|
|
v1.AddArg(x)
|
||
|
|
v0.AddArg(v1)
|
||
|
|
v0.AddArg(y)
|
||
|
|
v.AddArg(v0)
|
||
|
|
v2 := b.NewValue0(v.Line, OpS390XSUBEWcarrymask, t)
|
||
|
|
v3 := b.NewValue0(v.Line, OpS390XCMPUconst, TypeFlags)
|
||
|
|
v3.AuxInt = 7
|
||
|
|
v3.AddArg(y)
|
||
|
|
v2.AddArg(v3)
|
||
|
|
v.AddArg(v2)
|
||
|
|
return true
|
||
|
|
}
|
||
|
|
}
|
||
|
|
func rewriteValueS390X_OpRsh8Ux8(v *Value, config *Config) bool {
|
||
|
|
b := v.Block
|
||
|
|
_ = b
|
||
|
|
// match: (Rsh8Ux8 <t> x y)
|
||
|
|
// cond:
|
||
|
|
// result: (ANDW (SRW <t> (MOVBZreg x) y) (SUBEWcarrymask <t> (CMPWUconst (MOVBZreg y) [7])))
|
||
|
|
for {
|
||
|
|
t := v.Type
|
||
|
|
x := v.Args[0]
|
||
|
|
y := v.Args[1]
|
||
|
|
v.reset(OpS390XANDW)
|
||
|
|
v0 := b.NewValue0(v.Line, OpS390XSRW, t)
|
||
|
|
v1 := b.NewValue0(v.Line, OpS390XMOVBZreg, config.fe.TypeUInt64())
|
||
|
|
v1.AddArg(x)
|
||
|
|
v0.AddArg(v1)
|
||
|
|
v0.AddArg(y)
|
||
|
|
v.AddArg(v0)
|
||
|
|
v2 := b.NewValue0(v.Line, OpS390XSUBEWcarrymask, t)
|
||
|
|
v3 := b.NewValue0(v.Line, OpS390XCMPWUconst, TypeFlags)
|
||
|
|
v3.AuxInt = 7
|
||
|
|
v4 := b.NewValue0(v.Line, OpS390XMOVBZreg, config.fe.TypeUInt64())
|
||
|
|
v4.AddArg(y)
|
||
|
|
v3.AddArg(v4)
|
||
|
|
v2.AddArg(v3)
|
||
|
|
v.AddArg(v2)
|
||
|
|
return true
|
||
|
|
}
|
||
|
|
}
|
||
|
|
func rewriteValueS390X_OpRsh8x16(v *Value, config *Config) bool {
|
||
|
|
b := v.Block
|
||
|
|
_ = b
|
||
|
|
// match: (Rsh8x16 <t> x y)
|
||
|
|
// cond:
|
||
|
|
// result: (SRAW <t> (MOVBreg x) (ORW <y.Type> y (NOTW <y.Type> (SUBEWcarrymask <y.Type> (CMPWUconst (MOVHZreg y) [7])))))
|
||
|
|
for {
|
||
|
|
t := v.Type
|
||
|
|
x := v.Args[0]
|
||
|
|
y := v.Args[1]
|
||
|
|
v.reset(OpS390XSRAW)
|
||
|
|
v.Type = t
|
||
|
|
v0 := b.NewValue0(v.Line, OpS390XMOVBreg, config.fe.TypeInt64())
|
||
|
|
v0.AddArg(x)
|
||
|
|
v.AddArg(v0)
|
||
|
|
v1 := b.NewValue0(v.Line, OpS390XORW, y.Type)
|
||
|
|
v1.AddArg(y)
|
||
|
|
v2 := b.NewValue0(v.Line, OpS390XNOTW, y.Type)
|
||
|
|
v3 := b.NewValue0(v.Line, OpS390XSUBEWcarrymask, y.Type)
|
||
|
|
v4 := b.NewValue0(v.Line, OpS390XCMPWUconst, TypeFlags)
|
||
|
|
v4.AuxInt = 7
|
||
|
|
v5 := b.NewValue0(v.Line, OpS390XMOVHZreg, config.fe.TypeUInt64())
|
||
|
|
v5.AddArg(y)
|
||
|
|
v4.AddArg(v5)
|
||
|
|
v3.AddArg(v4)
|
||
|
|
v2.AddArg(v3)
|
||
|
|
v1.AddArg(v2)
|
||
|
|
v.AddArg(v1)
|
||
|
|
return true
|
||
|
|
}
|
||
|
|
}
|
||
|
|
func rewriteValueS390X_OpRsh8x32(v *Value, config *Config) bool {
|
||
|
|
b := v.Block
|
||
|
|
_ = b
|
||
|
|
// match: (Rsh8x32 <t> x y)
|
||
|
|
// cond:
|
||
|
|
// result: (SRAW <t> (MOVBreg x) (ORW <y.Type> y (NOTW <y.Type> (SUBEWcarrymask <y.Type> (CMPWUconst y [7])))))
|
||
|
|
for {
|
||
|
|
t := v.Type
|
||
|
|
x := v.Args[0]
|
||
|
|
y := v.Args[1]
|
||
|
|
v.reset(OpS390XSRAW)
|
||
|
|
v.Type = t
|
||
|
|
v0 := b.NewValue0(v.Line, OpS390XMOVBreg, config.fe.TypeInt64())
|
||
|
|
v0.AddArg(x)
|
||
|
|
v.AddArg(v0)
|
||
|
|
v1 := b.NewValue0(v.Line, OpS390XORW, y.Type)
|
||
|
|
v1.AddArg(y)
|
||
|
|
v2 := b.NewValue0(v.Line, OpS390XNOTW, y.Type)
|
||
|
|
v3 := b.NewValue0(v.Line, OpS390XSUBEWcarrymask, y.Type)
|
||
|
|
v4 := b.NewValue0(v.Line, OpS390XCMPWUconst, TypeFlags)
|
||
|
|
v4.AuxInt = 7
|
||
|
|
v4.AddArg(y)
|
||
|
|
v3.AddArg(v4)
|
||
|
|
v2.AddArg(v3)
|
||
|
|
v1.AddArg(v2)
|
||
|
|
v.AddArg(v1)
|
||
|
|
return true
|
||
|
|
}
|
||
|
|
}
|
||
|
|
func rewriteValueS390X_OpRsh8x64(v *Value, config *Config) bool {
|
||
|
|
b := v.Block
|
||
|
|
_ = b
|
||
|
|
// match: (Rsh8x64 <t> x y)
|
||
|
|
// cond:
|
||
|
|
// result: (SRAW <t> (MOVBreg x) (OR <y.Type> y (NOT <y.Type> (SUBEcarrymask <y.Type> (CMPUconst y [7])))))
|
||
|
|
for {
|
||
|
|
t := v.Type
|
||
|
|
x := v.Args[0]
|
||
|
|
y := v.Args[1]
|
||
|
|
v.reset(OpS390XSRAW)
|
||
|
|
v.Type = t
|
||
|
|
v0 := b.NewValue0(v.Line, OpS390XMOVBreg, config.fe.TypeInt64())
|
||
|
|
v0.AddArg(x)
|
||
|
|
v.AddArg(v0)
|
||
|
|
v1 := b.NewValue0(v.Line, OpS390XOR, y.Type)
|
||
|
|
v1.AddArg(y)
|
||
|
|
v2 := b.NewValue0(v.Line, OpS390XNOT, y.Type)
|
||
|
|
v3 := b.NewValue0(v.Line, OpS390XSUBEcarrymask, y.Type)
|
||
|
|
v4 := b.NewValue0(v.Line, OpS390XCMPUconst, TypeFlags)
|
||
|
|
v4.AuxInt = 7
|
||
|
|
v4.AddArg(y)
|
||
|
|
v3.AddArg(v4)
|
||
|
|
v2.AddArg(v3)
|
||
|
|
v1.AddArg(v2)
|
||
|
|
v.AddArg(v1)
|
||
|
|
return true
|
||
|
|
}
|
||
|
|
}
|
||
|
|
func rewriteValueS390X_OpRsh8x8(v *Value, config *Config) bool {
|
||
|
|
b := v.Block
|
||
|
|
_ = b
|
||
|
|
// match: (Rsh8x8 <t> x y)
|
||
|
|
// cond:
|
||
|
|
// result: (SRAW <t> (MOVBreg x) (ORW <y.Type> y (NOTW <y.Type> (SUBEWcarrymask <y.Type> (CMPWUconst (MOVBZreg y) [7])))))
|
||
|
|
for {
|
||
|
|
t := v.Type
|
||
|
|
x := v.Args[0]
|
||
|
|
y := v.Args[1]
|
||
|
|
v.reset(OpS390XSRAW)
|
||
|
|
v.Type = t
|
||
|
|
v0 := b.NewValue0(v.Line, OpS390XMOVBreg, config.fe.TypeInt64())
|
||
|
|
v0.AddArg(x)
|
||
|
|
v.AddArg(v0)
|
||
|
|
v1 := b.NewValue0(v.Line, OpS390XORW, y.Type)
|
||
|
|
v1.AddArg(y)
|
||
|
|
v2 := b.NewValue0(v.Line, OpS390XNOTW, y.Type)
|
||
|
|
v3 := b.NewValue0(v.Line, OpS390XSUBEWcarrymask, y.Type)
|
||
|
|
v4 := b.NewValue0(v.Line, OpS390XCMPWUconst, TypeFlags)
|
||
|
|
v4.AuxInt = 7
|
||
|
|
v5 := b.NewValue0(v.Line, OpS390XMOVBZreg, config.fe.TypeUInt64())
|
||
|
|
v5.AddArg(y)
|
||
|
|
v4.AddArg(v5)
|
||
|
|
v3.AddArg(v4)
|
||
|
|
v2.AddArg(v3)
|
||
|
|
v1.AddArg(v2)
|
||
|
|
v.AddArg(v1)
|
||
|
|
return true
|
||
|
|
}
|
||
|
|
}
|
||
|
|
func rewriteValueS390X_OpS390XADD(v *Value, config *Config) bool {
|
||
|
|
b := v.Block
|
||
|
|
_ = b
|
||
|
|
// match: (ADD x (MOVDconst [c]))
|
||
|
|
// cond: is32Bit(c)
|
||
|
|
// result: (ADDconst [c] x)
|
||
|
|
for {
|
||
|
|
x := v.Args[0]
|
||
|
|
v_1 := v.Args[1]
|
||
|
|
if v_1.Op != OpS390XMOVDconst {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
c := v_1.AuxInt
|
||
|
|
if !(is32Bit(c)) {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
v.reset(OpS390XADDconst)
|
||
|
|
v.AuxInt = c
|
||
|
|
v.AddArg(x)
|
||
|
|
return true
|
||
|
|
}
|
||
|
|
// match: (ADD (MOVDconst [c]) x)
|
||
|
|
// cond: is32Bit(c)
|
||
|
|
// result: (ADDconst [c] x)
|
||
|
|
for {
|
||
|
|
v_0 := v.Args[0]
|
||
|
|
if v_0.Op != OpS390XMOVDconst {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
c := v_0.AuxInt
|
||
|
|
x := v.Args[1]
|
||
|
|
if !(is32Bit(c)) {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
v.reset(OpS390XADDconst)
|
||
|
|
v.AuxInt = c
|
||
|
|
v.AddArg(x)
|
||
|
|
return true
|
||
|
|
}
|
||
|
|
// match: (ADD x (MOVDaddr [c] {s} y))
|
||
|
|
// cond: x.Op != OpSB && y.Op != OpSB
|
||
|
|
// result: (MOVDaddridx [c] {s} x y)
|
||
|
|
for {
|
||
|
|
x := v.Args[0]
|
||
|
|
v_1 := v.Args[1]
|
||
|
|
if v_1.Op != OpS390XMOVDaddr {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
c := v_1.AuxInt
|
||
|
|
s := v_1.Aux
|
||
|
|
y := v_1.Args[0]
|
||
|
|
if !(x.Op != OpSB && y.Op != OpSB) {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
v.reset(OpS390XMOVDaddridx)
|
||
|
|
v.AuxInt = c
|
||
|
|
v.Aux = s
|
||
|
|
v.AddArg(x)
|
||
|
|
v.AddArg(y)
|
||
|
|
return true
|
||
|
|
}
|
||
|
|
// match: (ADD (MOVDaddr [c] {s} x) y)
|
||
|
|
// cond: x.Op != OpSB && y.Op != OpSB
|
||
|
|
// result: (MOVDaddridx [c] {s} x y)
|
||
|
|
for {
|
||
|
|
v_0 := v.Args[0]
|
||
|
|
if v_0.Op != OpS390XMOVDaddr {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
c := v_0.AuxInt
|
||
|
|
s := v_0.Aux
|
||
|
|
x := v_0.Args[0]
|
||
|
|
y := v.Args[1]
|
||
|
|
if !(x.Op != OpSB && y.Op != OpSB) {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
v.reset(OpS390XMOVDaddridx)
|
||
|
|
v.AuxInt = c
|
||
|
|
v.Aux = s
|
||
|
|
v.AddArg(x)
|
||
|
|
v.AddArg(y)
|
||
|
|
return true
|
||
|
|
}
|
||
|
|
// match: (ADD x (NEG y))
|
||
|
|
// cond:
|
||
|
|
// result: (SUB x y)
|
||
|
|
for {
|
||
|
|
x := v.Args[0]
|
||
|
|
v_1 := v.Args[1]
|
||
|
|
if v_1.Op != OpS390XNEG {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
y := v_1.Args[0]
|
||
|
|
v.reset(OpS390XSUB)
|
||
|
|
v.AddArg(x)
|
||
|
|
v.AddArg(y)
|
||
|
|
return true
|
||
|
|
}
|
||
|
|
return false
|
||
|
|
}
|
||
|
|
func rewriteValueS390X_OpS390XADDW(v *Value, config *Config) bool {
|
||
|
|
b := v.Block
|
||
|
|
_ = b
|
||
|
|
// match: (ADDW x (MOVDconst [c]))
|
||
|
|
// cond:
|
||
|
|
// result: (ADDWconst [c] x)
|
||
|
|
for {
|
||
|
|
x := v.Args[0]
|
||
|
|
v_1 := v.Args[1]
|
||
|
|
if v_1.Op != OpS390XMOVDconst {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
c := v_1.AuxInt
|
||
|
|
v.reset(OpS390XADDWconst)
|
||
|
|
v.AuxInt = c
|
||
|
|
v.AddArg(x)
|
||
|
|
return true
|
||
|
|
}
|
||
|
|
// match: (ADDW (MOVDconst [c]) x)
|
||
|
|
// cond:
|
||
|
|
// result: (ADDWconst [c] x)
|
||
|
|
for {
|
||
|
|
v_0 := v.Args[0]
|
||
|
|
if v_0.Op != OpS390XMOVDconst {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
c := v_0.AuxInt
|
||
|
|
x := v.Args[1]
|
||
|
|
v.reset(OpS390XADDWconst)
|
||
|
|
v.AuxInt = c
|
||
|
|
v.AddArg(x)
|
||
|
|
return true
|
||
|
|
}
|
||
|
|
// match: (ADDW x (NEGW y))
|
||
|
|
// cond:
|
||
|
|
// result: (SUBW x y)
|
||
|
|
for {
|
||
|
|
x := v.Args[0]
|
||
|
|
v_1 := v.Args[1]
|
||
|
|
if v_1.Op != OpS390XNEGW {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
y := v_1.Args[0]
|
||
|
|
v.reset(OpS390XSUBW)
|
||
|
|
v.AddArg(x)
|
||
|
|
v.AddArg(y)
|
||
|
|
return true
|
||
|
|
}
|
||
|
|
return false
|
||
|
|
}
|
||
|
|
func rewriteValueS390X_OpS390XADDWconst(v *Value, config *Config) bool {
|
||
|
|
b := v.Block
|
||
|
|
_ = b
|
||
|
|
// match: (ADDWconst [c] x)
|
||
|
|
// cond: int32(c)==0
|
||
|
|
// result: x
|
||
|
|
for {
|
||
|
|
c := v.AuxInt
|
||
|
|
x := v.Args[0]
|
||
|
|
if !(int32(c) == 0) {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
v.reset(OpCopy)
|
||
|
|
v.Type = x.Type
|
||
|
|
v.AddArg(x)
|
||
|
|
return true
|
||
|
|
}
|
||
|
|
// match: (ADDWconst [c] (MOVDconst [d]))
|
||
|
|
// cond:
|
||
|
|
// result: (MOVDconst [int64(int32(c+d))])
|
||
|
|
for {
|
||
|
|
c := v.AuxInt
|
||
|
|
v_0 := v.Args[0]
|
||
|
|
if v_0.Op != OpS390XMOVDconst {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
d := v_0.AuxInt
|
||
|
|
v.reset(OpS390XMOVDconst)
|
||
|
|
v.AuxInt = int64(int32(c + d))
|
||
|
|
return true
|
||
|
|
}
|
||
|
|
// match: (ADDWconst [c] (ADDWconst [d] x))
|
||
|
|
// cond:
|
||
|
|
// result: (ADDWconst [int64(int32(c+d))] x)
|
||
|
|
for {
|
||
|
|
c := v.AuxInt
|
||
|
|
v_0 := v.Args[0]
|
||
|
|
if v_0.Op != OpS390XADDWconst {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
d := v_0.AuxInt
|
||
|
|
x := v_0.Args[0]
|
||
|
|
v.reset(OpS390XADDWconst)
|
||
|
|
v.AuxInt = int64(int32(c + d))
|
||
|
|
v.AddArg(x)
|
||
|
|
return true
|
||
|
|
}
|
||
|
|
return false
|
||
|
|
}
|
||
|
|
func rewriteValueS390X_OpS390XADDconst(v *Value, config *Config) bool {
|
||
|
|
b := v.Block
|
||
|
|
_ = b
|
||
|
|
// match: (ADDconst [c] (MOVDaddr [d] {s} x))
|
||
|
|
// cond: ((c+d)&1 == 0) && is32Bit(c+d)
|
||
|
|
// result: (MOVDaddr [c+d] {s} x)
|
||
|
|
for {
|
||
|
|
c := v.AuxInt
|
||
|
|
v_0 := v.Args[0]
|
||
|
|
if v_0.Op != OpS390XMOVDaddr {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
d := v_0.AuxInt
|
||
|
|
s := v_0.Aux
|
||
|
|
x := v_0.Args[0]
|
||
|
|
if !(((c+d)&1 == 0) && is32Bit(c+d)) {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
v.reset(OpS390XMOVDaddr)
|
||
|
|
v.AuxInt = c + d
|
||
|
|
v.Aux = s
|
||
|
|
v.AddArg(x)
|
||
|
|
return true
|
||
|
|
}
|
||
|
|
// match: (ADDconst [c] (MOVDaddr [d] {s} x))
|
||
|
|
// cond: x.Op != OpSB && is32Bit(c+d)
|
||
|
|
// result: (MOVDaddr [c+d] {s} x)
|
||
|
|
for {
|
||
|
|
c := v.AuxInt
|
||
|
|
v_0 := v.Args[0]
|
||
|
|
if v_0.Op != OpS390XMOVDaddr {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
d := v_0.AuxInt
|
||
|
|
s := v_0.Aux
|
||
|
|
x := v_0.Args[0]
|
||
|
|
if !(x.Op != OpSB && is32Bit(c+d)) {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
v.reset(OpS390XMOVDaddr)
|
||
|
|
v.AuxInt = c + d
|
||
|
|
v.Aux = s
|
||
|
|
v.AddArg(x)
|
||
|
|
return true
|
||
|
|
}
|
||
|
|
// match: (ADDconst [c] (MOVDaddridx [d] {s} x y))
|
||
|
|
// cond: is32Bit(c+d)
|
||
|
|
// result: (MOVDaddridx [c+d] {s} x y)
|
||
|
|
for {
|
||
|
|
c := v.AuxInt
|
||
|
|
v_0 := v.Args[0]
|
||
|
|
if v_0.Op != OpS390XMOVDaddridx {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
d := v_0.AuxInt
|
||
|
|
s := v_0.Aux
|
||
|
|
x := v_0.Args[0]
|
||
|
|
y := v_0.Args[1]
|
||
|
|
if !(is32Bit(c + d)) {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
v.reset(OpS390XMOVDaddridx)
|
||
|
|
v.AuxInt = c + d
|
||
|
|
v.Aux = s
|
||
|
|
v.AddArg(x)
|
||
|
|
v.AddArg(y)
|
||
|
|
return true
|
||
|
|
}
|
||
|
|
// match: (ADDconst [0] x)
|
||
|
|
// cond:
|
||
|
|
// result: x
|
||
|
|
for {
|
||
|
|
if v.AuxInt != 0 {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
x := v.Args[0]
|
||
|
|
v.reset(OpCopy)
|
||
|
|
v.Type = x.Type
|
||
|
|
v.AddArg(x)
|
||
|
|
return true
|
||
|
|
}
|
||
|
|
// match: (ADDconst [c] (MOVDconst [d]))
|
||
|
|
// cond:
|
||
|
|
// result: (MOVDconst [c+d])
|
||
|
|
for {
|
||
|
|
c := v.AuxInt
|
||
|
|
v_0 := v.Args[0]
|
||
|
|
if v_0.Op != OpS390XMOVDconst {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
d := v_0.AuxInt
|
||
|
|
v.reset(OpS390XMOVDconst)
|
||
|
|
v.AuxInt = c + d
|
||
|
|
return true
|
||
|
|
}
|
||
|
|
// match: (ADDconst [c] (ADDconst [d] x))
|
||
|
|
// cond: is32Bit(c+d)
|
||
|
|
// result: (ADDconst [c+d] x)
|
||
|
|
for {
|
||
|
|
c := v.AuxInt
|
||
|
|
v_0 := v.Args[0]
|
||
|
|
if v_0.Op != OpS390XADDconst {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
d := v_0.AuxInt
|
||
|
|
x := v_0.Args[0]
|
||
|
|
if !(is32Bit(c + d)) {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
v.reset(OpS390XADDconst)
|
||
|
|
v.AuxInt = c + d
|
||
|
|
v.AddArg(x)
|
||
|
|
return true
|
||
|
|
}
|
||
|
|
return false
|
||
|
|
}
|
||
|
|
func rewriteValueS390X_OpS390XAND(v *Value, config *Config) bool {
|
||
|
|
b := v.Block
|
||
|
|
_ = b
|
||
|
|
// match: (AND x (MOVDconst [c]))
|
||
|
|
// cond: is32Bit(c)
|
||
|
|
// result: (ANDconst [c] x)
|
||
|
|
for {
|
||
|
|
x := v.Args[0]
|
||
|
|
v_1 := v.Args[1]
|
||
|
|
if v_1.Op != OpS390XMOVDconst {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
c := v_1.AuxInt
|
||
|
|
if !(is32Bit(c)) {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
v.reset(OpS390XANDconst)
|
||
|
|
v.AuxInt = c
|
||
|
|
v.AddArg(x)
|
||
|
|
return true
|
||
|
|
}
|
||
|
|
// match: (AND (MOVDconst [c]) x)
|
||
|
|
// cond: is32Bit(c)
|
||
|
|
// result: (ANDconst [c] x)
|
||
|
|
for {
|
||
|
|
v_0 := v.Args[0]
|
||
|
|
if v_0.Op != OpS390XMOVDconst {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
c := v_0.AuxInt
|
||
|
|
x := v.Args[1]
|
||
|
|
if !(is32Bit(c)) {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
v.reset(OpS390XANDconst)
|
||
|
|
v.AuxInt = c
|
||
|
|
v.AddArg(x)
|
||
|
|
return true
|
||
|
|
}
|
||
|
|
// match: (AND x x)
|
||
|
|
// cond:
|
||
|
|
// result: x
|
||
|
|
for {
|
||
|
|
x := v.Args[0]
|
||
|
|
if x != v.Args[1] {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
v.reset(OpCopy)
|
||
|
|
v.Type = x.Type
|
||
|
|
v.AddArg(x)
|
||
|
|
return true
|
||
|
|
}
|
||
|
|
return false
|
||
|
|
}
|
||
|
|
func rewriteValueS390X_OpS390XANDW(v *Value, config *Config) bool {
|
||
|
|
b := v.Block
|
||
|
|
_ = b
|
||
|
|
// match: (ANDW x (MOVDconst [c]))
|
||
|
|
// cond:
|
||
|
|
// result: (ANDWconst [c] x)
|
||
|
|
for {
|
||
|
|
x := v.Args[0]
|
||
|
|
v_1 := v.Args[1]
|
||
|
|
if v_1.Op != OpS390XMOVDconst {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
c := v_1.AuxInt
|
||
|
|
v.reset(OpS390XANDWconst)
|
||
|
|
v.AuxInt = c
|
||
|
|
v.AddArg(x)
|
||
|
|
return true
|
||
|
|
}
|
||
|
|
// match: (ANDW (MOVDconst [c]) x)
|
||
|
|
// cond:
|
||
|
|
// result: (ANDWconst [c] x)
|
||
|
|
for {
|
||
|
|
v_0 := v.Args[0]
|
||
|
|
if v_0.Op != OpS390XMOVDconst {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
c := v_0.AuxInt
|
||
|
|
x := v.Args[1]
|
||
|
|
v.reset(OpS390XANDWconst)
|
||
|
|
v.AuxInt = c
|
||
|
|
v.AddArg(x)
|
||
|
|
return true
|
||
|
|
}
|
||
|
|
// match: (ANDW x x)
|
||
|
|
// cond:
|
||
|
|
// result: x
|
||
|
|
for {
|
||
|
|
x := v.Args[0]
|
||
|
|
if x != v.Args[1] {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
v.reset(OpCopy)
|
||
|
|
v.Type = x.Type
|
||
|
|
v.AddArg(x)
|
||
|
|
return true
|
||
|
|
}
|
||
|
|
return false
|
||
|
|
}
|
||
|
|
func rewriteValueS390X_OpS390XANDWconst(v *Value, config *Config) bool {
|
||
|
|
b := v.Block
|
||
|
|
_ = b
|
||
|
|
// match: (ANDWconst [c] (ANDWconst [d] x))
|
||
|
|
// cond:
|
||
|
|
// result: (ANDWconst [c & d] x)
|
||
|
|
for {
|
||
|
|
c := v.AuxInt
|
||
|
|
v_0 := v.Args[0]
|
||
|
|
if v_0.Op != OpS390XANDWconst {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
d := v_0.AuxInt
|
||
|
|
x := v_0.Args[0]
|
||
|
|
v.reset(OpS390XANDWconst)
|
||
|
|
v.AuxInt = c & d
|
||
|
|
v.AddArg(x)
|
||
|
|
return true
|
||
|
|
}
|
||
|
|
// match: (ANDWconst [c] _)
|
||
|
|
// cond: int32(c)==0
|
||
|
|
// result: (MOVDconst [0])
|
||
|
|
for {
|
||
|
|
c := v.AuxInt
|
||
|
|
if !(int32(c) == 0) {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
v.reset(OpS390XMOVDconst)
|
||
|
|
v.AuxInt = 0
|
||
|
|
return true
|
||
|
|
}
|
||
|
|
// match: (ANDWconst [c] x)
|
||
|
|
// cond: int32(c)==-1
|
||
|
|
// result: x
|
||
|
|
for {
|
||
|
|
c := v.AuxInt
|
||
|
|
x := v.Args[0]
|
||
|
|
if !(int32(c) == -1) {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
v.reset(OpCopy)
|
||
|
|
v.Type = x.Type
|
||
|
|
v.AddArg(x)
|
||
|
|
return true
|
||
|
|
}
|
||
|
|
// match: (ANDWconst [c] (MOVDconst [d]))
|
||
|
|
// cond:
|
||
|
|
// result: (MOVDconst [c&d])
|
||
|
|
for {
|
||
|
|
c := v.AuxInt
|
||
|
|
v_0 := v.Args[0]
|
||
|
|
if v_0.Op != OpS390XMOVDconst {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
d := v_0.AuxInt
|
||
|
|
v.reset(OpS390XMOVDconst)
|
||
|
|
v.AuxInt = c & d
|
||
|
|
return true
|
||
|
|
}
|
||
|
|
return false
|
||
|
|
}
|
||
|
|
func rewriteValueS390X_OpS390XANDconst(v *Value, config *Config) bool {
|
||
|
|
b := v.Block
|
||
|
|
_ = b
|
||
|
|
// match: (ANDconst [c] (ANDconst [d] x))
|
||
|
|
// cond:
|
||
|
|
// result: (ANDconst [c & d] x)
|
||
|
|
for {
|
||
|
|
c := v.AuxInt
|
||
|
|
v_0 := v.Args[0]
|
||
|
|
if v_0.Op != OpS390XANDconst {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
d := v_0.AuxInt
|
||
|
|
x := v_0.Args[0]
|
||
|
|
v.reset(OpS390XANDconst)
|
||
|
|
v.AuxInt = c & d
|
||
|
|
v.AddArg(x)
|
||
|
|
return true
|
||
|
|
}
|
||
|
|
// match: (ANDconst [0xFF] x)
|
||
|
|
// cond:
|
||
|
|
// result: (MOVBZreg x)
|
||
|
|
for {
|
||
|
|
if v.AuxInt != 0xFF {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
x := v.Args[0]
|
||
|
|
v.reset(OpS390XMOVBZreg)
|
||
|
|
v.AddArg(x)
|
||
|
|
return true
|
||
|
|
}
|
||
|
|
// match: (ANDconst [0xFFFF] x)
|
||
|
|
// cond:
|
||
|
|
// result: (MOVHZreg x)
|
||
|
|
for {
|
||
|
|
if v.AuxInt != 0xFFFF {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
x := v.Args[0]
|
||
|
|
v.reset(OpS390XMOVHZreg)
|
||
|
|
v.AddArg(x)
|
||
|
|
return true
|
||
|
|
}
|
||
|
|
// match: (ANDconst [0xFFFFFFFF] x)
|
||
|
|
// cond:
|
||
|
|
// result: (MOVWZreg x)
|
||
|
|
for {
|
||
|
|
if v.AuxInt != 0xFFFFFFFF {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
x := v.Args[0]
|
||
|
|
v.reset(OpS390XMOVWZreg)
|
||
|
|
v.AddArg(x)
|
||
|
|
return true
|
||
|
|
}
|
||
|
|
// match: (ANDconst [0] _)
|
||
|
|
// cond:
|
||
|
|
// result: (MOVDconst [0])
|
||
|
|
for {
|
||
|
|
if v.AuxInt != 0 {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
v.reset(OpS390XMOVDconst)
|
||
|
|
v.AuxInt = 0
|
||
|
|
return true
|
||
|
|
}
|
||
|
|
// match: (ANDconst [-1] x)
|
||
|
|
// cond:
|
||
|
|
// result: x
|
||
|
|
for {
|
||
|
|
if v.AuxInt != -1 {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
x := v.Args[0]
|
||
|
|
v.reset(OpCopy)
|
||
|
|
v.Type = x.Type
|
||
|
|
v.AddArg(x)
|
||
|
|
return true
|
||
|
|
}
|
||
|
|
// match: (ANDconst [c] (MOVDconst [d]))
|
||
|
|
// cond:
|
||
|
|
// result: (MOVDconst [c&d])
|
||
|
|
for {
|
||
|
|
c := v.AuxInt
|
||
|
|
v_0 := v.Args[0]
|
||
|
|
if v_0.Op != OpS390XMOVDconst {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
d := v_0.AuxInt
|
||
|
|
v.reset(OpS390XMOVDconst)
|
||
|
|
v.AuxInt = c & d
|
||
|
|
return true
|
||
|
|
}
|
||
|
|
return false
|
||
|
|
}
|
||
|
|
func rewriteValueS390X_OpS390XCMP(v *Value, config *Config) bool {
|
||
|
|
b := v.Block
|
||
|
|
_ = b
|
||
|
|
// match: (CMP x (MOVDconst [c]))
|
||
|
|
// cond: is32Bit(c)
|
||
|
|
// result: (CMPconst x [c])
|
||
|
|
for {
|
||
|
|
x := v.Args[0]
|
||
|
|
v_1 := v.Args[1]
|
||
|
|
if v_1.Op != OpS390XMOVDconst {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
c := v_1.AuxInt
|
||
|
|
if !(is32Bit(c)) {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
v.reset(OpS390XCMPconst)
|
||
|
|
v.AuxInt = c
|
||
|
|
v.AddArg(x)
|
||
|
|
return true
|
||
|
|
}
|
||
|
|
// match: (CMP (MOVDconst [c]) x)
|
||
|
|
// cond: is32Bit(c)
|
||
|
|
// result: (InvertFlags (CMPconst x [c]))
|
||
|
|
for {
|
||
|
|
v_0 := v.Args[0]
|
||
|
|
if v_0.Op != OpS390XMOVDconst {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
c := v_0.AuxInt
|
||
|
|
x := v.Args[1]
|
||
|
|
if !(is32Bit(c)) {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
v.reset(OpS390XInvertFlags)
|
||
|
|
v0 := b.NewValue0(v.Line, OpS390XCMPconst, TypeFlags)
|
||
|
|
v0.AuxInt = c
|
||
|
|
v0.AddArg(x)
|
||
|
|
v.AddArg(v0)
|
||
|
|
return true
|
||
|
|
}
|
||
|
|
return false
|
||
|
|
}
|
||
|
|
func rewriteValueS390X_OpS390XCMPU(v *Value, config *Config) bool {
|
||
|
|
b := v.Block
|
||
|
|
_ = b
|
||
|
|
// match: (CMPU x (MOVDconst [c]))
|
||
|
|
// cond: is32Bit(c)
|
||
|
|
// result: (CMPUconst x [int64(uint32(c))])
|
||
|
|
for {
|
||
|
|
x := v.Args[0]
|
||
|
|
v_1 := v.Args[1]
|
||
|
|
if v_1.Op != OpS390XMOVDconst {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
c := v_1.AuxInt
|
||
|
|
if !(is32Bit(c)) {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
v.reset(OpS390XCMPUconst)
|
||
|
|
v.AuxInt = int64(uint32(c))
|
||
|
|
v.AddArg(x)
|
||
|
|
return true
|
||
|
|
}
|
||
|
|
// match: (CMPU (MOVDconst [c]) x)
|
||
|
|
// cond: is32Bit(c)
|
||
|
|
// result: (InvertFlags (CMPUconst x [int64(uint32(c))]))
|
||
|
|
for {
|
||
|
|
v_0 := v.Args[0]
|
||
|
|
if v_0.Op != OpS390XMOVDconst {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
c := v_0.AuxInt
|
||
|
|
x := v.Args[1]
|
||
|
|
if !(is32Bit(c)) {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
v.reset(OpS390XInvertFlags)
|
||
|
|
v0 := b.NewValue0(v.Line, OpS390XCMPUconst, TypeFlags)
|
||
|
|
v0.AuxInt = int64(uint32(c))
|
||
|
|
v0.AddArg(x)
|
||
|
|
v.AddArg(v0)
|
||
|
|
return true
|
||
|
|
}
|
||
|
|
return false
|
||
|
|
}
|
||
|
|
func rewriteValueS390X_OpS390XCMPUconst(v *Value, config *Config) bool {
|
||
|
|
b := v.Block
|
||
|
|
_ = b
|
||
|
|
// match: (CMPUconst (MOVDconst [x]) [y])
|
||
|
|
// cond: uint64(x)==uint64(y)
|
||
|
|
// result: (FlagEQ)
|
||
|
|
for {
|
||
|
|
y := v.AuxInt
|
||
|
|
v_0 := v.Args[0]
|
||
|
|
if v_0.Op != OpS390XMOVDconst {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
x := v_0.AuxInt
|
||
|
|
if !(uint64(x) == uint64(y)) {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
v.reset(OpS390XFlagEQ)
|
||
|
|
return true
|
||
|
|
}
|
||
|
|
// match: (CMPUconst (MOVDconst [x]) [y])
|
||
|
|
// cond: uint64(x)<uint64(y)
|
||
|
|
// result: (FlagLT)
|
||
|
|
for {
|
||
|
|
y := v.AuxInt
|
||
|
|
v_0 := v.Args[0]
|
||
|
|
if v_0.Op != OpS390XMOVDconst {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
x := v_0.AuxInt
|
||
|
|
if !(uint64(x) < uint64(y)) {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
v.reset(OpS390XFlagLT)
|
||
|
|
return true
|
||
|
|
}
|
||
|
|
// match: (CMPUconst (MOVDconst [x]) [y])
|
||
|
|
// cond: uint64(x)>uint64(y)
|
||
|
|
// result: (FlagGT)
|
||
|
|
for {
|
||
|
|
y := v.AuxInt
|
||
|
|
v_0 := v.Args[0]
|
||
|
|
if v_0.Op != OpS390XMOVDconst {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
x := v_0.AuxInt
|
||
|
|
if !(uint64(x) > uint64(y)) {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
v.reset(OpS390XFlagGT)
|
||
|
|
return true
|
||
|
|
}
|
||
|
|
return false
|
||
|
|
}
|
||
|
|
func rewriteValueS390X_OpS390XCMPW(v *Value, config *Config) bool {
|
||
|
|
b := v.Block
|
||
|
|
_ = b
|
||
|
|
// match: (CMPW x (MOVDconst [c]))
|
||
|
|
// cond:
|
||
|
|
// result: (CMPWconst x [c])
|
||
|
|
for {
|
||
|
|
x := v.Args[0]
|
||
|
|
v_1 := v.Args[1]
|
||
|
|
if v_1.Op != OpS390XMOVDconst {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
c := v_1.AuxInt
|
||
|
|
v.reset(OpS390XCMPWconst)
|
||
|
|
v.AuxInt = c
|
||
|
|
v.AddArg(x)
|
||
|
|
return true
|
||
|
|
}
|
||
|
|
// match: (CMPW (MOVDconst [c]) x)
|
||
|
|
// cond:
|
||
|
|
// result: (InvertFlags (CMPWconst x [c]))
|
||
|
|
for {
|
||
|
|
v_0 := v.Args[0]
|
||
|
|
if v_0.Op != OpS390XMOVDconst {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
c := v_0.AuxInt
|
||
|
|
x := v.Args[1]
|
||
|
|
v.reset(OpS390XInvertFlags)
|
||
|
|
v0 := b.NewValue0(v.Line, OpS390XCMPWconst, TypeFlags)
|
||
|
|
v0.AuxInt = c
|
||
|
|
v0.AddArg(x)
|
||
|
|
v.AddArg(v0)
|
||
|
|
return true
|
||
|
|
}
|
||
|
|
return false
|
||
|
|
}
|
||
|
|
func rewriteValueS390X_OpS390XCMPWU(v *Value, config *Config) bool {
|
||
|
|
b := v.Block
|
||
|
|
_ = b
|
||
|
|
// match: (CMPWU x (MOVDconst [c]))
|
||
|
|
// cond:
|
||
|
|
// result: (CMPWUconst x [int64(uint32(c))])
|
||
|
|
for {
|
||
|
|
x := v.Args[0]
|
||
|
|
v_1 := v.Args[1]
|
||
|
|
if v_1.Op != OpS390XMOVDconst {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
c := v_1.AuxInt
|
||
|
|
v.reset(OpS390XCMPWUconst)
|
||
|
|
v.AuxInt = int64(uint32(c))
|
||
|
|
v.AddArg(x)
|
||
|
|
return true
|
||
|
|
}
|
||
|
|
// match: (CMPWU (MOVDconst [c]) x)
|
||
|
|
// cond:
|
||
|
|
// result: (InvertFlags (CMPWUconst x [int64(uint32(c))]))
|
||
|
|
for {
|
||
|
|
v_0 := v.Args[0]
|
||
|
|
if v_0.Op != OpS390XMOVDconst {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
c := v_0.AuxInt
|
||
|
|
x := v.Args[1]
|
||
|
|
v.reset(OpS390XInvertFlags)
|
||
|
|
v0 := b.NewValue0(v.Line, OpS390XCMPWUconst, TypeFlags)
|
||
|
|
v0.AuxInt = int64(uint32(c))
|
||
|
|
v0.AddArg(x)
|
||
|
|
v.AddArg(v0)
|
||
|
|
return true
|
||
|
|
}
|
||
|
|
return false
|
||
|
|
}
|
||
|
|
func rewriteValueS390X_OpS390XCMPWUconst(v *Value, config *Config) bool {
|
||
|
|
b := v.Block
|
||
|
|
_ = b
|
||
|
|
// match: (CMPWUconst (MOVDconst [x]) [y])
|
||
|
|
// cond: uint32(x)==uint32(y)
|
||
|
|
// result: (FlagEQ)
|
||
|
|
for {
|
||
|
|
y := v.AuxInt
|
||
|
|
v_0 := v.Args[0]
|
||
|
|
if v_0.Op != OpS390XMOVDconst {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
x := v_0.AuxInt
|
||
|
|
if !(uint32(x) == uint32(y)) {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
v.reset(OpS390XFlagEQ)
|
||
|
|
return true
|
||
|
|
}
|
||
|
|
// match: (CMPWUconst (MOVDconst [x]) [y])
|
||
|
|
// cond: uint32(x)<uint32(y)
|
||
|
|
// result: (FlagLT)
|
||
|
|
for {
|
||
|
|
y := v.AuxInt
|
||
|
|
v_0 := v.Args[0]
|
||
|
|
if v_0.Op != OpS390XMOVDconst {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
x := v_0.AuxInt
|
||
|
|
if !(uint32(x) < uint32(y)) {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
v.reset(OpS390XFlagLT)
|
||
|
|
return true
|
||
|
|
}
|
||
|
|
// match: (CMPWUconst (MOVDconst [x]) [y])
|
||
|
|
// cond: uint32(x)>uint32(y)
|
||
|
|
// result: (FlagGT)
|
||
|
|
for {
|
||
|
|
y := v.AuxInt
|
||
|
|
v_0 := v.Args[0]
|
||
|
|
if v_0.Op != OpS390XMOVDconst {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
x := v_0.AuxInt
|
||
|
|
if !(uint32(x) > uint32(y)) {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
v.reset(OpS390XFlagGT)
|
||
|
|
return true
|
||
|
|
}
|
||
|
|
return false
|
||
|
|
}
|
||
|
|
func rewriteValueS390X_OpS390XCMPWconst(v *Value, config *Config) bool {
|
||
|
|
b := v.Block
|
||
|
|
_ = b
|
||
|
|
// match: (CMPWconst (MOVDconst [x]) [y])
|
||
|
|
// cond: int32(x)==int32(y)
|
||
|
|
// result: (FlagEQ)
|
||
|
|
for {
|
||
|
|
y := v.AuxInt
|
||
|
|
v_0 := v.Args[0]
|
||
|
|
if v_0.Op != OpS390XMOVDconst {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
x := v_0.AuxInt
|
||
|
|
if !(int32(x) == int32(y)) {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
v.reset(OpS390XFlagEQ)
|
||
|
|
return true
|
||
|
|
}
|
||
|
|
// match: (CMPWconst (MOVDconst [x]) [y])
|
||
|
|
// cond: int32(x)<int32(y)
|
||
|
|
// result: (FlagLT)
|
||
|
|
for {
|
||
|
|
y := v.AuxInt
|
||
|
|
v_0 := v.Args[0]
|
||
|
|
if v_0.Op != OpS390XMOVDconst {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
x := v_0.AuxInt
|
||
|
|
if !(int32(x) < int32(y)) {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
v.reset(OpS390XFlagLT)
|
||
|
|
return true
|
||
|
|
}
|
||
|
|
// match: (CMPWconst (MOVDconst [x]) [y])
|
||
|
|
// cond: int32(x)>int32(y)
|
||
|
|
// result: (FlagGT)
|
||
|
|
for {
|
||
|
|
y := v.AuxInt
|
||
|
|
v_0 := v.Args[0]
|
||
|
|
if v_0.Op != OpS390XMOVDconst {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
x := v_0.AuxInt
|
||
|
|
if !(int32(x) > int32(y)) {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
v.reset(OpS390XFlagGT)
|
||
|
|
return true
|
||
|
|
}
|
||
|
|
// match: (CMPWconst (SRWconst _ [c]) [n])
|
||
|
|
// cond: 0 <= n && 0 < c && c <= 32 && (1<<uint64(32-c)) <= uint64(n)
|
||
|
|
// result: (FlagLT)
|
||
|
|
for {
|
||
|
|
n := v.AuxInt
|
||
|
|
v_0 := v.Args[0]
|
||
|
|
if v_0.Op != OpS390XSRWconst {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
c := v_0.AuxInt
|
||
|
|
if !(0 <= n && 0 < c && c <= 32 && (1<<uint64(32-c)) <= uint64(n)) {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
v.reset(OpS390XFlagLT)
|
||
|
|
return true
|
||
|
|
}
|
||
|
|
// match: (CMPWconst (ANDWconst _ [m]) [n])
|
||
|
|
// cond: 0 <= int32(m) && int32(m) < int32(n)
|
||
|
|
// result: (FlagLT)
|
||
|
|
for {
|
||
|
|
n := v.AuxInt
|
||
|
|
v_0 := v.Args[0]
|
||
|
|
if v_0.Op != OpS390XANDWconst {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
m := v_0.AuxInt
|
||
|
|
if !(0 <= int32(m) && int32(m) < int32(n)) {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
v.reset(OpS390XFlagLT)
|
||
|
|
return true
|
||
|
|
}
|
||
|
|
return false
|
||
|
|
}
|
||
|
|
func rewriteValueS390X_OpS390XCMPconst(v *Value, config *Config) bool {
|
||
|
|
b := v.Block
|
||
|
|
_ = b
|
||
|
|
// match: (CMPconst (MOVDconst [x]) [y])
|
||
|
|
// cond: x==y
|
||
|
|
// result: (FlagEQ)
|
||
|
|
for {
|
||
|
|
y := v.AuxInt
|
||
|
|
v_0 := v.Args[0]
|
||
|
|
if v_0.Op != OpS390XMOVDconst {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
x := v_0.AuxInt
|
||
|
|
if !(x == y) {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
v.reset(OpS390XFlagEQ)
|
||
|
|
return true
|
||
|
|
}
|
||
|
|
// match: (CMPconst (MOVDconst [x]) [y])
|
||
|
|
// cond: x<y
|
||
|
|
// result: (FlagLT)
|
||
|
|
for {
|
||
|
|
y := v.AuxInt
|
||
|
|
v_0 := v.Args[0]
|
||
|
|
if v_0.Op != OpS390XMOVDconst {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
x := v_0.AuxInt
|
||
|
|
if !(x < y) {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
v.reset(OpS390XFlagLT)
|
||
|
|
return true
|
||
|
|
}
|
||
|
|
// match: (CMPconst (MOVDconst [x]) [y])
|
||
|
|
// cond: x>y
|
||
|
|
// result: (FlagGT)
|
||
|
|
for {
|
||
|
|
y := v.AuxInt
|
||
|
|
v_0 := v.Args[0]
|
||
|
|
if v_0.Op != OpS390XMOVDconst {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
x := v_0.AuxInt
|
||
|
|
if !(x > y) {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
v.reset(OpS390XFlagGT)
|
||
|
|
return true
|
||
|
|
}
|
||
|
|
// match: (CMPconst (MOVBZreg _) [c])
|
||
|
|
// cond: 0xFF < c
|
||
|
|
// result: (FlagLT)
|
||
|
|
for {
|
||
|
|
c := v.AuxInt
|
||
|
|
v_0 := v.Args[0]
|
||
|
|
if v_0.Op != OpS390XMOVBZreg {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
if !(0xFF < c) {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
v.reset(OpS390XFlagLT)
|
||
|
|
return true
|
||
|
|
}
|
||
|
|
// match: (CMPconst (MOVHZreg _) [c])
|
||
|
|
// cond: 0xFFFF < c
|
||
|
|
// result: (FlagLT)
|
||
|
|
for {
|
||
|
|
c := v.AuxInt
|
||
|
|
v_0 := v.Args[0]
|
||
|
|
if v_0.Op != OpS390XMOVHZreg {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
if !(0xFFFF < c) {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
v.reset(OpS390XFlagLT)
|
||
|
|
return true
|
||
|
|
}
|
||
|
|
// match: (CMPconst (MOVWZreg _) [c])
|
||
|
|
// cond: 0xFFFFFFFF < c
|
||
|
|
// result: (FlagLT)
|
||
|
|
for {
|
||
|
|
c := v.AuxInt
|
||
|
|
v_0 := v.Args[0]
|
||
|
|
if v_0.Op != OpS390XMOVWZreg {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
if !(0xFFFFFFFF < c) {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
v.reset(OpS390XFlagLT)
|
||
|
|
return true
|
||
|
|
}
|
||
|
|
// match: (CMPconst (SRDconst _ [c]) [n])
|
||
|
|
// cond: 0 <= n && 0 < c && c <= 64 && (1<<uint64(64-c)) <= uint64(n)
|
||
|
|
// result: (FlagLT)
|
||
|
|
for {
|
||
|
|
n := v.AuxInt
|
||
|
|
v_0 := v.Args[0]
|
||
|
|
if v_0.Op != OpS390XSRDconst {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
c := v_0.AuxInt
|
||
|
|
if !(0 <= n && 0 < c && c <= 64 && (1<<uint64(64-c)) <= uint64(n)) {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
v.reset(OpS390XFlagLT)
|
||
|
|
return true
|
||
|
|
}
|
||
|
|
// match: (CMPconst (ANDconst _ [m]) [n])
|
||
|
|
// cond: 0 <= m && m < n
|
||
|
|
// result: (FlagLT)
|
||
|
|
for {
|
||
|
|
n := v.AuxInt
|
||
|
|
v_0 := v.Args[0]
|
||
|
|
if v_0.Op != OpS390XANDconst {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
m := v_0.AuxInt
|
||
|
|
if !(0 <= m && m < n) {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
v.reset(OpS390XFlagLT)
|
||
|
|
return true
|
||
|
|
}
|
||
|
|
return false
|
||
|
|
}
|
||
|
|
func rewriteValueS390X_OpS390XFMOVDload(v *Value, config *Config) bool {
|
||
|
|
b := v.Block
|
||
|
|
_ = b
|
||
|
|
// match: (FMOVDload [off1] {sym} (ADDconst [off2] ptr) mem)
|
||
|
|
// cond: is32Bit(off1+off2)
|
||
|
|
// result: (FMOVDload [off1+off2] {sym} ptr mem)
|
||
|
|
for {
|
||
|
|
off1 := v.AuxInt
|
||
|
|
sym := v.Aux
|
||
|
|
v_0 := v.Args[0]
|
||
|
|
if v_0.Op != OpS390XADDconst {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
off2 := v_0.AuxInt
|
||
|
|
ptr := v_0.Args[0]
|
||
|
|
mem := v.Args[1]
|
||
|
|
if !(is32Bit(off1 + off2)) {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
v.reset(OpS390XFMOVDload)
|
||
|
|
v.AuxInt = off1 + off2
|
||
|
|
v.Aux = sym
|
||
|
|
v.AddArg(ptr)
|
||
|
|
v.AddArg(mem)
|
||
|
|
return true
|
||
|
|
}
|
||
|
|
// match: (FMOVDload [off1] {sym1} (MOVDaddr [off2] {sym2} base) mem)
|
||
|
|
// cond: is32Bit(off1+off2) && canMergeSym(sym1, sym2)
|
||
|
|
// result: (FMOVDload [off1+off2] {mergeSym(sym1,sym2)} base mem)
|
||
|
|
for {
|
||
|
|
off1 := v.AuxInt
|
||
|
|
sym1 := v.Aux
|
||
|
|
v_0 := v.Args[0]
|
||
|
|
if v_0.Op != OpS390XMOVDaddr {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
off2 := v_0.AuxInt
|
||
|
|
sym2 := v_0.Aux
|
||
|
|
base := v_0.Args[0]
|
||
|
|
mem := v.Args[1]
|
||
|
|
if !(is32Bit(off1+off2) && canMergeSym(sym1, sym2)) {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
v.reset(OpS390XFMOVDload)
|
||
|
|
v.AuxInt = off1 + off2
|
||
|
|
v.Aux = mergeSym(sym1, sym2)
|
||
|
|
v.AddArg(base)
|
||
|
|
v.AddArg(mem)
|
||
|
|
return true
|
||
|
|
}
|
||
|
|
// match: (FMOVDload [off1] {sym1} (MOVDaddridx [off2] {sym2} ptr idx) mem)
|
||
|
|
// cond: is32Bit(off1+off2) && canMergeSym(sym1, sym2)
|
||
|
|
// result: (FMOVDloadidx [off1+off2] {mergeSym(sym1,sym2)} ptr idx mem)
|
||
|
|
for {
|
||
|
|
off1 := v.AuxInt
|
||
|
|
sym1 := v.Aux
|
||
|
|
v_0 := v.Args[0]
|
||
|
|
if v_0.Op != OpS390XMOVDaddridx {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
off2 := v_0.AuxInt
|
||
|
|
sym2 := v_0.Aux
|
||
|
|
ptr := v_0.Args[0]
|
||
|
|
idx := v_0.Args[1]
|
||
|
|
mem := v.Args[1]
|
||
|
|
if !(is32Bit(off1+off2) && canMergeSym(sym1, sym2)) {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
v.reset(OpS390XFMOVDloadidx)
|
||
|
|
v.AuxInt = off1 + off2
|
||
|
|
v.Aux = mergeSym(sym1, sym2)
|
||
|
|
v.AddArg(ptr)
|
||
|
|
v.AddArg(idx)
|
||
|
|
v.AddArg(mem)
|
||
|
|
return true
|
||
|
|
}
|
||
|
|
// match: (FMOVDload [off] {sym} (ADD ptr idx) mem)
|
||
|
|
// cond: ptr.Op != OpSB
|
||
|
|
// result: (FMOVDloadidx [off] {sym} ptr idx mem)
|
||
|
|
for {
|
||
|
|
off := v.AuxInt
|
||
|
|
sym := v.Aux
|
||
|
|
v_0 := v.Args[0]
|
||
|
|
if v_0.Op != OpS390XADD {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
ptr := v_0.Args[0]
|
||
|
|
idx := v_0.Args[1]
|
||
|
|
mem := v.Args[1]
|
||
|
|
if !(ptr.Op != OpSB) {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
v.reset(OpS390XFMOVDloadidx)
|
||
|
|
v.AuxInt = off
|
||
|
|
v.Aux = sym
|
||
|
|
v.AddArg(ptr)
|
||
|
|
v.AddArg(idx)
|
||
|
|
v.AddArg(mem)
|
||
|
|
return true
|
||
|
|
}
|
||
|
|
return false
|
||
|
|
}
|
||
|
|
func rewriteValueS390X_OpS390XFMOVDloadidx(v *Value, config *Config) bool {
|
||
|
|
b := v.Block
|
||
|
|
_ = b
|
||
|
|
// match: (FMOVDloadidx [c] {sym} (ADDconst [d] ptr) idx mem)
|
||
|
|
// cond:
|
||
|
|
// result: (FMOVDloadidx [c+d] {sym} ptr idx mem)
|
||
|
|
for {
|
||
|
|
c := v.AuxInt
|
||
|
|
sym := v.Aux
|
||
|
|
v_0 := v.Args[0]
|
||
|
|
if v_0.Op != OpS390XADDconst {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
d := v_0.AuxInt
|
||
|
|
ptr := v_0.Args[0]
|
||
|
|
idx := v.Args[1]
|
||
|
|
mem := v.Args[2]
|
||
|
|
v.reset(OpS390XFMOVDloadidx)
|
||
|
|
v.AuxInt = c + d
|
||
|
|
v.Aux = sym
|
||
|
|
v.AddArg(ptr)
|
||
|
|
v.AddArg(idx)
|
||
|
|
v.AddArg(mem)
|
||
|
|
return true
|
||
|
|
}
|
||
|
|
// match: (FMOVDloadidx [c] {sym} ptr (ADDconst [d] idx) mem)
|
||
|
|
// cond:
|
||
|
|
// result: (FMOVDloadidx [c+d] {sym} ptr idx mem)
|
||
|
|
for {
|
||
|
|
c := v.AuxInt
|
||
|
|
sym := v.Aux
|
||
|
|
ptr := v.Args[0]
|
||
|
|
v_1 := v.Args[1]
|
||
|
|
if v_1.Op != OpS390XADDconst {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
d := v_1.AuxInt
|
||
|
|
idx := v_1.Args[0]
|
||
|
|
mem := v.Args[2]
|
||
|
|
v.reset(OpS390XFMOVDloadidx)
|
||
|
|
v.AuxInt = c + d
|
||
|
|
v.Aux = sym
|
||
|
|
v.AddArg(ptr)
|
||
|
|
v.AddArg(idx)
|
||
|
|
v.AddArg(mem)
|
||
|
|
return true
|
||
|
|
}
|
||
|
|
return false
|
||
|
|
}
|
||
|
|
func rewriteValueS390X_OpS390XFMOVDstore(v *Value, config *Config) bool {
|
||
|
|
b := v.Block
|
||
|
|
_ = b
|
||
|
|
// match: (FMOVDstore [off1] {sym} (ADDconst [off2] ptr) val mem)
|
||
|
|
// cond: is32Bit(off1+off2)
|
||
|
|
// result: (FMOVDstore [off1+off2] {sym} ptr val mem)
|
||
|
|
for {
|
||
|
|
off1 := v.AuxInt
|
||
|
|
sym := v.Aux
|
||
|
|
v_0 := v.Args[0]
|
||
|
|
if v_0.Op != OpS390XADDconst {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
off2 := v_0.AuxInt
|
||
|
|
ptr := v_0.Args[0]
|
||
|
|
val := v.Args[1]
|
||
|
|
mem := v.Args[2]
|
||
|
|
if !(is32Bit(off1 + off2)) {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
v.reset(OpS390XFMOVDstore)
|
||
|
|
v.AuxInt = off1 + off2
|
||
|
|
v.Aux = sym
|
||
|
|
v.AddArg(ptr)
|
||
|
|
v.AddArg(val)
|
||
|
|
v.AddArg(mem)
|
||
|
|
return true
|
||
|
|
}
|
||
|
|
// match: (FMOVDstore [off1] {sym1} (MOVDaddr [off2] {sym2} base) val mem)
|
||
|
|
// cond: is32Bit(off1+off2) && canMergeSym(sym1, sym2)
|
||
|
|
// result: (FMOVDstore [off1+off2] {mergeSym(sym1,sym2)} base val mem)
|
||
|
|
for {
|
||
|
|
off1 := v.AuxInt
|
||
|
|
sym1 := v.Aux
|
||
|
|
v_0 := v.Args[0]
|
||
|
|
if v_0.Op != OpS390XMOVDaddr {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
off2 := v_0.AuxInt
|
||
|
|
sym2 := v_0.Aux
|
||
|
|
base := v_0.Args[0]
|
||
|
|
val := v.Args[1]
|
||
|
|
mem := v.Args[2]
|
||
|
|
if !(is32Bit(off1+off2) && canMergeSym(sym1, sym2)) {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
v.reset(OpS390XFMOVDstore)
|
||
|
|
v.AuxInt = off1 + off2
|
||
|
|
v.Aux = mergeSym(sym1, sym2)
|
||
|
|
v.AddArg(base)
|
||
|
|
v.AddArg(val)
|
||
|
|
v.AddArg(mem)
|
||
|
|
return true
|
||
|
|
}
|
||
|
|
// match: (FMOVDstore [off1] {sym1} (MOVDaddridx [off2] {sym2} ptr idx) val mem)
|
||
|
|
// cond: is32Bit(off1+off2) && canMergeSym(sym1, sym2)
|
||
|
|
// result: (FMOVDstoreidx [off1+off2] {mergeSym(sym1,sym2)} ptr idx val mem)
|
||
|
|
for {
|
||
|
|
off1 := v.AuxInt
|
||
|
|
sym1 := v.Aux
|
||
|
|
v_0 := v.Args[0]
|
||
|
|
if v_0.Op != OpS390XMOVDaddridx {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
off2 := v_0.AuxInt
|
||
|
|
sym2 := v_0.Aux
|
||
|
|
ptr := v_0.Args[0]
|
||
|
|
idx := v_0.Args[1]
|
||
|
|
val := v.Args[1]
|
||
|
|
mem := v.Args[2]
|
||
|
|
if !(is32Bit(off1+off2) && canMergeSym(sym1, sym2)) {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
v.reset(OpS390XFMOVDstoreidx)
|
||
|
|
v.AuxInt = off1 + off2
|
||
|
|
v.Aux = mergeSym(sym1, sym2)
|
||
|
|
v.AddArg(ptr)
|
||
|
|
v.AddArg(idx)
|
||
|
|
v.AddArg(val)
|
||
|
|
v.AddArg(mem)
|
||
|
|
return true
|
||
|
|
}
|
||
|
|
// match: (FMOVDstore [off] {sym} (ADD ptr idx) val mem)
|
||
|
|
// cond: ptr.Op != OpSB
|
||
|
|
// result: (FMOVDstoreidx [off] {sym} ptr idx val mem)
|
||
|
|
for {
|
||
|
|
off := v.AuxInt
|
||
|
|
sym := v.Aux
|
||
|
|
v_0 := v.Args[0]
|
||
|
|
if v_0.Op != OpS390XADD {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
ptr := v_0.Args[0]
|
||
|
|
idx := v_0.Args[1]
|
||
|
|
val := v.Args[1]
|
||
|
|
mem := v.Args[2]
|
||
|
|
if !(ptr.Op != OpSB) {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
v.reset(OpS390XFMOVDstoreidx)
|
||
|
|
v.AuxInt = off
|
||
|
|
v.Aux = sym
|
||
|
|
v.AddArg(ptr)
|
||
|
|
v.AddArg(idx)
|
||
|
|
v.AddArg(val)
|
||
|
|
v.AddArg(mem)
|
||
|
|
return true
|
||
|
|
}
|
||
|
|
return false
|
||
|
|
}
|
||
|
|
func rewriteValueS390X_OpS390XFMOVDstoreidx(v *Value, config *Config) bool {
|
||
|
|
b := v.Block
|
||
|
|
_ = b
|
||
|
|
// match: (FMOVDstoreidx [c] {sym} (ADDconst [d] ptr) idx val mem)
|
||
|
|
// cond:
|
||
|
|
// result: (FMOVDstoreidx [c+d] {sym} ptr idx val mem)
|
||
|
|
for {
|
||
|
|
c := v.AuxInt
|
||
|
|
sym := v.Aux
|
||
|
|
v_0 := v.Args[0]
|
||
|
|
if v_0.Op != OpS390XADDconst {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
d := v_0.AuxInt
|
||
|
|
ptr := v_0.Args[0]
|
||
|
|
idx := v.Args[1]
|
||
|
|
val := v.Args[2]
|
||
|
|
mem := v.Args[3]
|
||
|
|
v.reset(OpS390XFMOVDstoreidx)
|
||
|
|
v.AuxInt = c + d
|
||
|
|
v.Aux = sym
|
||
|
|
v.AddArg(ptr)
|
||
|
|
v.AddArg(idx)
|
||
|
|
v.AddArg(val)
|
||
|
|
v.AddArg(mem)
|
||
|
|
return true
|
||
|
|
}
|
||
|
|
// match: (FMOVDstoreidx [c] {sym} ptr (ADDconst [d] idx) val mem)
|
||
|
|
// cond:
|
||
|
|
// result: (FMOVDstoreidx [c+d] {sym} ptr idx val mem)
|
||
|
|
for {
|
||
|
|
c := v.AuxInt
|
||
|
|
sym := v.Aux
|
||
|
|
ptr := v.Args[0]
|
||
|
|
v_1 := v.Args[1]
|
||
|
|
if v_1.Op != OpS390XADDconst {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
d := v_1.AuxInt
|
||
|
|
idx := v_1.Args[0]
|
||
|
|
val := v.Args[2]
|
||
|
|
mem := v.Args[3]
|
||
|
|
v.reset(OpS390XFMOVDstoreidx)
|
||
|
|
v.AuxInt = c + d
|
||
|
|
v.Aux = sym
|
||
|
|
v.AddArg(ptr)
|
||
|
|
v.AddArg(idx)
|
||
|
|
v.AddArg(val)
|
||
|
|
v.AddArg(mem)
|
||
|
|
return true
|
||
|
|
}
|
||
|
|
return false
|
||
|
|
}
|
||
|
|
func rewriteValueS390X_OpS390XFMOVSload(v *Value, config *Config) bool {
|
||
|
|
b := v.Block
|
||
|
|
_ = b
|
||
|
|
// match: (FMOVSload [off1] {sym} (ADDconst [off2] ptr) mem)
|
||
|
|
// cond: is32Bit(off1+off2)
|
||
|
|
// result: (FMOVSload [off1+off2] {sym} ptr mem)
|
||
|
|
for {
|
||
|
|
off1 := v.AuxInt
|
||
|
|
sym := v.Aux
|
||
|
|
v_0 := v.Args[0]
|
||
|
|
if v_0.Op != OpS390XADDconst {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
off2 := v_0.AuxInt
|
||
|
|
ptr := v_0.Args[0]
|
||
|
|
mem := v.Args[1]
|
||
|
|
if !(is32Bit(off1 + off2)) {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
v.reset(OpS390XFMOVSload)
|
||
|
|
v.AuxInt = off1 + off2
|
||
|
|
v.Aux = sym
|
||
|
|
v.AddArg(ptr)
|
||
|
|
v.AddArg(mem)
|
||
|
|
return true
|
||
|
|
}
|
||
|
|
// match: (FMOVSload [off1] {sym1} (MOVDaddr [off2] {sym2} base) mem)
|
||
|
|
// cond: is32Bit(off1+off2) && canMergeSym(sym1, sym2)
|
||
|
|
// result: (FMOVSload [off1+off2] {mergeSym(sym1,sym2)} base mem)
|
||
|
|
for {
|
||
|
|
off1 := v.AuxInt
|
||
|
|
sym1 := v.Aux
|
||
|
|
v_0 := v.Args[0]
|
||
|
|
if v_0.Op != OpS390XMOVDaddr {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
off2 := v_0.AuxInt
|
||
|
|
sym2 := v_0.Aux
|
||
|
|
base := v_0.Args[0]
|
||
|
|
mem := v.Args[1]
|
||
|
|
if !(is32Bit(off1+off2) && canMergeSym(sym1, sym2)) {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
v.reset(OpS390XFMOVSload)
|
||
|
|
v.AuxInt = off1 + off2
|
||
|
|
v.Aux = mergeSym(sym1, sym2)
|
||
|
|
v.AddArg(base)
|
||
|
|
v.AddArg(mem)
|
||
|
|
return true
|
||
|
|
}
|
||
|
|
// match: (FMOVSload [off1] {sym1} (MOVDaddridx [off2] {sym2} ptr idx) mem)
|
||
|
|
// cond: is32Bit(off1+off2) && canMergeSym(sym1, sym2)
|
||
|
|
// result: (FMOVSloadidx [off1+off2] {mergeSym(sym1,sym2)} ptr idx mem)
|
||
|
|
for {
|
||
|
|
off1 := v.AuxInt
|
||
|
|
sym1 := v.Aux
|
||
|
|
v_0 := v.Args[0]
|
||
|
|
if v_0.Op != OpS390XMOVDaddridx {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
off2 := v_0.AuxInt
|
||
|
|
sym2 := v_0.Aux
|
||
|
|
ptr := v_0.Args[0]
|
||
|
|
idx := v_0.Args[1]
|
||
|
|
mem := v.Args[1]
|
||
|
|
if !(is32Bit(off1+off2) && canMergeSym(sym1, sym2)) {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
v.reset(OpS390XFMOVSloadidx)
|
||
|
|
v.AuxInt = off1 + off2
|
||
|
|
v.Aux = mergeSym(sym1, sym2)
|
||
|
|
v.AddArg(ptr)
|
||
|
|
v.AddArg(idx)
|
||
|
|
v.AddArg(mem)
|
||
|
|
return true
|
||
|
|
}
|
||
|
|
// match: (FMOVSload [off] {sym} (ADD ptr idx) mem)
|
||
|
|
// cond: ptr.Op != OpSB
|
||
|
|
// result: (FMOVSloadidx [off] {sym} ptr idx mem)
|
||
|
|
for {
|
||
|
|
off := v.AuxInt
|
||
|
|
sym := v.Aux
|
||
|
|
v_0 := v.Args[0]
|
||
|
|
if v_0.Op != OpS390XADD {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
ptr := v_0.Args[0]
|
||
|
|
idx := v_0.Args[1]
|
||
|
|
mem := v.Args[1]
|
||
|
|
if !(ptr.Op != OpSB) {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
v.reset(OpS390XFMOVSloadidx)
|
||
|
|
v.AuxInt = off
|
||
|
|
v.Aux = sym
|
||
|
|
v.AddArg(ptr)
|
||
|
|
v.AddArg(idx)
|
||
|
|
v.AddArg(mem)
|
||
|
|
return true
|
||
|
|
}
|
||
|
|
return false
|
||
|
|
}
|
||
|
|
func rewriteValueS390X_OpS390XFMOVSloadidx(v *Value, config *Config) bool {
|
||
|
|
b := v.Block
|
||
|
|
_ = b
|
||
|
|
// match: (FMOVSloadidx [c] {sym} (ADDconst [d] ptr) idx mem)
|
||
|
|
// cond:
|
||
|
|
// result: (FMOVSloadidx [c+d] {sym} ptr idx mem)
|
||
|
|
for {
|
||
|
|
c := v.AuxInt
|
||
|
|
sym := v.Aux
|
||
|
|
v_0 := v.Args[0]
|
||
|
|
if v_0.Op != OpS390XADDconst {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
d := v_0.AuxInt
|
||
|
|
ptr := v_0.Args[0]
|
||
|
|
idx := v.Args[1]
|
||
|
|
mem := v.Args[2]
|
||
|
|
v.reset(OpS390XFMOVSloadidx)
|
||
|
|
v.AuxInt = c + d
|
||
|
|
v.Aux = sym
|
||
|
|
v.AddArg(ptr)
|
||
|
|
v.AddArg(idx)
|
||
|
|
v.AddArg(mem)
|
||
|
|
return true
|
||
|
|
}
|
||
|
|
// match: (FMOVSloadidx [c] {sym} ptr (ADDconst [d] idx) mem)
|
||
|
|
// cond:
|
||
|
|
// result: (FMOVSloadidx [c+d] {sym} ptr idx mem)
|
||
|
|
for {
|
||
|
|
c := v.AuxInt
|
||
|
|
sym := v.Aux
|
||
|
|
ptr := v.Args[0]
|
||
|
|
v_1 := v.Args[1]
|
||
|
|
if v_1.Op != OpS390XADDconst {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
d := v_1.AuxInt
|
||
|
|
idx := v_1.Args[0]
|
||
|
|
mem := v.Args[2]
|
||
|
|
v.reset(OpS390XFMOVSloadidx)
|
||
|
|
v.AuxInt = c + d
|
||
|
|
v.Aux = sym
|
||
|
|
v.AddArg(ptr)
|
||
|
|
v.AddArg(idx)
|
||
|
|
v.AddArg(mem)
|
||
|
|
return true
|
||
|
|
}
|
||
|
|
return false
|
||
|
|
}
|
||
|
|
func rewriteValueS390X_OpS390XFMOVSstore(v *Value, config *Config) bool {
|
||
|
|
b := v.Block
|
||
|
|
_ = b
|
||
|
|
// match: (FMOVSstore [off1] {sym} (ADDconst [off2] ptr) val mem)
|
||
|
|
// cond: is32Bit(off1+off2)
|
||
|
|
// result: (FMOVSstore [off1+off2] {sym} ptr val mem)
|
||
|
|
for {
|
||
|
|
off1 := v.AuxInt
|
||
|
|
sym := v.Aux
|
||
|
|
v_0 := v.Args[0]
|
||
|
|
if v_0.Op != OpS390XADDconst {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
off2 := v_0.AuxInt
|
||
|
|
ptr := v_0.Args[0]
|
||
|
|
val := v.Args[1]
|
||
|
|
mem := v.Args[2]
|
||
|
|
if !(is32Bit(off1 + off2)) {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
v.reset(OpS390XFMOVSstore)
|
||
|
|
v.AuxInt = off1 + off2
|
||
|
|
v.Aux = sym
|
||
|
|
v.AddArg(ptr)
|
||
|
|
v.AddArg(val)
|
||
|
|
v.AddArg(mem)
|
||
|
|
return true
|
||
|
|
}
|
||
|
|
// match: (FMOVSstore [off1] {sym1} (MOVDaddr [off2] {sym2} base) val mem)
|
||
|
|
// cond: is32Bit(off1+off2) && canMergeSym(sym1, sym2)
|
||
|
|
// result: (FMOVSstore [off1+off2] {mergeSym(sym1,sym2)} base val mem)
|
||
|
|
for {
|
||
|
|
off1 := v.AuxInt
|
||
|
|
sym1 := v.Aux
|
||
|
|
v_0 := v.Args[0]
|
||
|
|
if v_0.Op != OpS390XMOVDaddr {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
off2 := v_0.AuxInt
|
||
|
|
sym2 := v_0.Aux
|
||
|
|
base := v_0.Args[0]
|
||
|
|
val := v.Args[1]
|
||
|
|
mem := v.Args[2]
|
||
|
|
if !(is32Bit(off1+off2) && canMergeSym(sym1, sym2)) {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
v.reset(OpS390XFMOVSstore)
|
||
|
|
v.AuxInt = off1 + off2
|
||
|
|
v.Aux = mergeSym(sym1, sym2)
|
||
|
|
v.AddArg(base)
|
||
|
|
v.AddArg(val)
|
||
|
|
v.AddArg(mem)
|
||
|
|
return true
|
||
|
|
}
|
||
|
|
// match: (FMOVSstore [off1] {sym1} (MOVDaddridx [off2] {sym2} ptr idx) val mem)
|
||
|
|
// cond: is32Bit(off1+off2) && canMergeSym(sym1, sym2)
|
||
|
|
// result: (FMOVSstoreidx [off1+off2] {mergeSym(sym1,sym2)} ptr idx val mem)
|
||
|
|
for {
|
||
|
|
off1 := v.AuxInt
|
||
|
|
sym1 := v.Aux
|
||
|
|
v_0 := v.Args[0]
|
||
|
|
if v_0.Op != OpS390XMOVDaddridx {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
off2 := v_0.AuxInt
|
||
|
|
sym2 := v_0.Aux
|
||
|
|
ptr := v_0.Args[0]
|
||
|
|
idx := v_0.Args[1]
|
||
|
|
val := v.Args[1]
|
||
|
|
mem := v.Args[2]
|
||
|
|
if !(is32Bit(off1+off2) && canMergeSym(sym1, sym2)) {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
v.reset(OpS390XFMOVSstoreidx)
|
||
|
|
v.AuxInt = off1 + off2
|
||
|
|
v.Aux = mergeSym(sym1, sym2)
|
||
|
|
v.AddArg(ptr)
|
||
|
|
v.AddArg(idx)
|
||
|
|
v.AddArg(val)
|
||
|
|
v.AddArg(mem)
|
||
|
|
return true
|
||
|
|
}
|
||
|
|
// match: (FMOVSstore [off] {sym} (ADD ptr idx) val mem)
|
||
|
|
// cond: ptr.Op != OpSB
|
||
|
|
// result: (FMOVSstoreidx [off] {sym} ptr idx val mem)
|
||
|
|
for {
|
||
|
|
off := v.AuxInt
|
||
|
|
sym := v.Aux
|
||
|
|
v_0 := v.Args[0]
|
||
|
|
if v_0.Op != OpS390XADD {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
ptr := v_0.Args[0]
|
||
|
|
idx := v_0.Args[1]
|
||
|
|
val := v.Args[1]
|
||
|
|
mem := v.Args[2]
|
||
|
|
if !(ptr.Op != OpSB) {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
v.reset(OpS390XFMOVSstoreidx)
|
||
|
|
v.AuxInt = off
|
||
|
|
v.Aux = sym
|
||
|
|
v.AddArg(ptr)
|
||
|
|
v.AddArg(idx)
|
||
|
|
v.AddArg(val)
|
||
|
|
v.AddArg(mem)
|
||
|
|
return true
|
||
|
|
}
|
||
|
|
return false
|
||
|
|
}
|
||
|
|
func rewriteValueS390X_OpS390XFMOVSstoreidx(v *Value, config *Config) bool {
|
||
|
|
b := v.Block
|
||
|
|
_ = b
|
||
|
|
// match: (FMOVSstoreidx [c] {sym} (ADDconst [d] ptr) idx val mem)
|
||
|
|
// cond:
|
||
|
|
// result: (FMOVSstoreidx [c+d] {sym} ptr idx val mem)
|
||
|
|
for {
|
||
|
|
c := v.AuxInt
|
||
|
|
sym := v.Aux
|
||
|
|
v_0 := v.Args[0]
|
||
|
|
if v_0.Op != OpS390XADDconst {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
d := v_0.AuxInt
|
||
|
|
ptr := v_0.Args[0]
|
||
|
|
idx := v.Args[1]
|
||
|
|
val := v.Args[2]
|
||
|
|
mem := v.Args[3]
|
||
|
|
v.reset(OpS390XFMOVSstoreidx)
|
||
|
|
v.AuxInt = c + d
|
||
|
|
v.Aux = sym
|
||
|
|
v.AddArg(ptr)
|
||
|
|
v.AddArg(idx)
|
||
|
|
v.AddArg(val)
|
||
|
|
v.AddArg(mem)
|
||
|
|
return true
|
||
|
|
}
|
||
|
|
// match: (FMOVSstoreidx [c] {sym} ptr (ADDconst [d] idx) val mem)
|
||
|
|
// cond:
|
||
|
|
// result: (FMOVSstoreidx [c+d] {sym} ptr idx val mem)
|
||
|
|
for {
|
||
|
|
c := v.AuxInt
|
||
|
|
sym := v.Aux
|
||
|
|
ptr := v.Args[0]
|
||
|
|
v_1 := v.Args[1]
|
||
|
|
if v_1.Op != OpS390XADDconst {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
d := v_1.AuxInt
|
||
|
|
idx := v_1.Args[0]
|
||
|
|
val := v.Args[2]
|
||
|
|
mem := v.Args[3]
|
||
|
|
v.reset(OpS390XFMOVSstoreidx)
|
||
|
|
v.AuxInt = c + d
|
||
|
|
v.Aux = sym
|
||
|
|
v.AddArg(ptr)
|
||
|
|
v.AddArg(idx)
|
||
|
|
v.AddArg(val)
|
||
|
|
v.AddArg(mem)
|
||
|
|
return true
|
||
|
|
}
|
||
|
|
return false
|
||
|
|
}
|
||
|
|
func rewriteValueS390X_OpS390XMOVBZload(v *Value, config *Config) bool {
|
||
|
|
b := v.Block
|
||
|
|
_ = b
|
||
|
|
// match: (MOVBZload [off] {sym} ptr (MOVBstore [off2] {sym2} ptr2 x _))
|
||
|
|
// cond: sym == sym2 && off == off2 && isSamePtr(ptr, ptr2)
|
||
|
|
// result: x
|
||
|
|
for {
|
||
|
|
off := v.AuxInt
|
||
|
|
sym := v.Aux
|
||
|
|
ptr := v.Args[0]
|
||
|
|
v_1 := v.Args[1]
|
||
|
|
if v_1.Op != OpS390XMOVBstore {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
off2 := v_1.AuxInt
|
||
|
|
sym2 := v_1.Aux
|
||
|
|
ptr2 := v_1.Args[0]
|
||
|
|
x := v_1.Args[1]
|
||
|
|
if !(sym == sym2 && off == off2 && isSamePtr(ptr, ptr2)) {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
v.reset(OpCopy)
|
||
|
|
v.Type = x.Type
|
||
|
|
v.AddArg(x)
|
||
|
|
return true
|
||
|
|
}
|
||
|
|
// match: (MOVBZload [off1] {sym} (ADDconst [off2] ptr) mem)
|
||
|
|
// cond: is32Bit(off1+off2)
|
||
|
|
// result: (MOVBZload [off1+off2] {sym} ptr mem)
|
||
|
|
for {
|
||
|
|
off1 := v.AuxInt
|
||
|
|
sym := v.Aux
|
||
|
|
v_0 := v.Args[0]
|
||
|
|
if v_0.Op != OpS390XADDconst {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
off2 := v_0.AuxInt
|
||
|
|
ptr := v_0.Args[0]
|
||
|
|
mem := v.Args[1]
|
||
|
|
if !(is32Bit(off1 + off2)) {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
v.reset(OpS390XMOVBZload)
|
||
|
|
v.AuxInt = off1 + off2
|
||
|
|
v.Aux = sym
|
||
|
|
v.AddArg(ptr)
|
||
|
|
v.AddArg(mem)
|
||
|
|
return true
|
||
|
|
}
|
||
|
|
// match: (MOVBZload [off1] {sym1} (MOVDaddr [off2] {sym2} base) mem)
|
||
|
|
// cond: is32Bit(off1+off2) && canMergeSym(sym1, sym2)
|
||
|
|
// result: (MOVBZload [off1+off2] {mergeSym(sym1,sym2)} base mem)
|
||
|
|
for {
|
||
|
|
off1 := v.AuxInt
|
||
|
|
sym1 := v.Aux
|
||
|
|
v_0 := v.Args[0]
|
||
|
|
if v_0.Op != OpS390XMOVDaddr {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
off2 := v_0.AuxInt
|
||
|
|
sym2 := v_0.Aux
|
||
|
|
base := v_0.Args[0]
|
||
|
|
mem := v.Args[1]
|
||
|
|
if !(is32Bit(off1+off2) && canMergeSym(sym1, sym2)) {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
v.reset(OpS390XMOVBZload)
|
||
|
|
v.AuxInt = off1 + off2
|
||
|
|
v.Aux = mergeSym(sym1, sym2)
|
||
|
|
v.AddArg(base)
|
||
|
|
v.AddArg(mem)
|
||
|
|
return true
|
||
|
|
}
|
||
|
|
// match: (MOVBZload [off1] {sym1} (MOVDaddridx [off2] {sym2} ptr idx) mem)
|
||
|
|
// cond: is32Bit(off1+off2) && canMergeSym(sym1, sym2)
|
||
|
|
// result: (MOVBZloadidx [off1+off2] {mergeSym(sym1,sym2)} ptr idx mem)
|
||
|
|
for {
|
||
|
|
off1 := v.AuxInt
|
||
|
|
sym1 := v.Aux
|
||
|
|
v_0 := v.Args[0]
|
||
|
|
if v_0.Op != OpS390XMOVDaddridx {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
off2 := v_0.AuxInt
|
||
|
|
sym2 := v_0.Aux
|
||
|
|
ptr := v_0.Args[0]
|
||
|
|
idx := v_0.Args[1]
|
||
|
|
mem := v.Args[1]
|
||
|
|
if !(is32Bit(off1+off2) && canMergeSym(sym1, sym2)) {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
v.reset(OpS390XMOVBZloadidx)
|
||
|
|
v.AuxInt = off1 + off2
|
||
|
|
v.Aux = mergeSym(sym1, sym2)
|
||
|
|
v.AddArg(ptr)
|
||
|
|
v.AddArg(idx)
|
||
|
|
v.AddArg(mem)
|
||
|
|
return true
|
||
|
|
}
|
||
|
|
// match: (MOVBZload [off] {sym} (ADD ptr idx) mem)
|
||
|
|
// cond: ptr.Op != OpSB
|
||
|
|
// result: (MOVBZloadidx [off] {sym} ptr idx mem)
|
||
|
|
for {
|
||
|
|
off := v.AuxInt
|
||
|
|
sym := v.Aux
|
||
|
|
v_0 := v.Args[0]
|
||
|
|
if v_0.Op != OpS390XADD {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
ptr := v_0.Args[0]
|
||
|
|
idx := v_0.Args[1]
|
||
|
|
mem := v.Args[1]
|
||
|
|
if !(ptr.Op != OpSB) {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
v.reset(OpS390XMOVBZloadidx)
|
||
|
|
v.AuxInt = off
|
||
|
|
v.Aux = sym
|
||
|
|
v.AddArg(ptr)
|
||
|
|
v.AddArg(idx)
|
||
|
|
v.AddArg(mem)
|
||
|
|
return true
|
||
|
|
}
|
||
|
|
return false
|
||
|
|
}
|
||
|
|
func rewriteValueS390X_OpS390XMOVBZloadidx(v *Value, config *Config) bool {
|
||
|
|
b := v.Block
|
||
|
|
_ = b
|
||
|
|
// match: (MOVBZloadidx [c] {sym} (ADDconst [d] ptr) idx mem)
|
||
|
|
// cond:
|
||
|
|
// result: (MOVBZloadidx [c+d] {sym} ptr idx mem)
|
||
|
|
for {
|
||
|
|
c := v.AuxInt
|
||
|
|
sym := v.Aux
|
||
|
|
v_0 := v.Args[0]
|
||
|
|
if v_0.Op != OpS390XADDconst {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
d := v_0.AuxInt
|
||
|
|
ptr := v_0.Args[0]
|
||
|
|
idx := v.Args[1]
|
||
|
|
mem := v.Args[2]
|
||
|
|
v.reset(OpS390XMOVBZloadidx)
|
||
|
|
v.AuxInt = c + d
|
||
|
|
v.Aux = sym
|
||
|
|
v.AddArg(ptr)
|
||
|
|
v.AddArg(idx)
|
||
|
|
v.AddArg(mem)
|
||
|
|
return true
|
||
|
|
}
|
||
|
|
// match: (MOVBZloadidx [c] {sym} ptr (ADDconst [d] idx) mem)
|
||
|
|
// cond:
|
||
|
|
// result: (MOVBZloadidx [c+d] {sym} ptr idx mem)
|
||
|
|
for {
|
||
|
|
c := v.AuxInt
|
||
|
|
sym := v.Aux
|
||
|
|
ptr := v.Args[0]
|
||
|
|
v_1 := v.Args[1]
|
||
|
|
if v_1.Op != OpS390XADDconst {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
d := v_1.AuxInt
|
||
|
|
idx := v_1.Args[0]
|
||
|
|
mem := v.Args[2]
|
||
|
|
v.reset(OpS390XMOVBZloadidx)
|
||
|
|
v.AuxInt = c + d
|
||
|
|
v.Aux = sym
|
||
|
|
v.AddArg(ptr)
|
||
|
|
v.AddArg(idx)
|
||
|
|
v.AddArg(mem)
|
||
|
|
return true
|
||
|
|
}
|
||
|
|
return false
|
||
|
|
}
|
||
|
|
func rewriteValueS390X_OpS390XMOVBZreg(v *Value, config *Config) bool {
|
||
|
|
b := v.Block
|
||
|
|
_ = b
|
||
|
|
// match: (MOVBZreg x:(MOVBZload _ _))
|
||
|
|
// cond:
|
||
|
|
// result: x
|
||
|
|
for {
|
||
|
|
x := v.Args[0]
|
||
|
|
if x.Op != OpS390XMOVBZload {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
v.reset(OpCopy)
|
||
|
|
v.Type = x.Type
|
||
|
|
v.AddArg(x)
|
||
|
|
return true
|
||
|
|
}
|
||
|
|
// match: (MOVBZreg x:(MOVBZreg _))
|
||
|
|
// cond:
|
||
|
|
// result: x
|
||
|
|
for {
|
||
|
|
x := v.Args[0]
|
||
|
|
if x.Op != OpS390XMOVBZreg {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
v.reset(OpCopy)
|
||
|
|
v.Type = x.Type
|
||
|
|
v.AddArg(x)
|
||
|
|
return true
|
||
|
|
}
|
||
|
|
// match: (MOVBZreg x:(MOVBZload [off] {sym} ptr mem))
|
||
|
|
// cond: x.Uses == 1 && clobber(x)
|
||
|
|
// result: @x.Block (MOVBZload <v.Type> [off] {sym} ptr mem)
|
||
|
|
for {
|
||
|
|
x := v.Args[0]
|
||
|
|
if x.Op != OpS390XMOVBZload {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
off := x.AuxInt
|
||
|
|
sym := x.Aux
|
||
|
|
ptr := x.Args[0]
|
||
|
|
mem := x.Args[1]
|
||
|
|
if !(x.Uses == 1 && clobber(x)) {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
b = x.Block
|
||
|
|
v0 := b.NewValue0(v.Line, OpS390XMOVBZload, v.Type)
|
||
|
|
v.reset(OpCopy)
|
||
|
|
v.AddArg(v0)
|
||
|
|
v0.AuxInt = off
|
||
|
|
v0.Aux = sym
|
||
|
|
v0.AddArg(ptr)
|
||
|
|
v0.AddArg(mem)
|
||
|
|
return true
|
||
|
|
}
|
||
|
|
// match: (MOVBZreg x:(MOVBZloadidx [off] {sym} ptr idx mem))
|
||
|
|
// cond: x.Uses == 1 && clobber(x)
|
||
|
|
// result: @x.Block (MOVBZloadidx <v.Type> [off] {sym} ptr idx mem)
|
||
|
|
for {
|
||
|
|
x := v.Args[0]
|
||
|
|
if x.Op != OpS390XMOVBZloadidx {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
off := x.AuxInt
|
||
|
|
sym := x.Aux
|
||
|
|
ptr := x.Args[0]
|
||
|
|
idx := x.Args[1]
|
||
|
|
mem := x.Args[2]
|
||
|
|
if !(x.Uses == 1 && clobber(x)) {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
b = x.Block
|
||
|
|
v0 := b.NewValue0(v.Line, OpS390XMOVBZloadidx, v.Type)
|
||
|
|
v.reset(OpCopy)
|
||
|
|
v.AddArg(v0)
|
||
|
|
v0.AuxInt = off
|
||
|
|
v0.Aux = sym
|
||
|
|
v0.AddArg(ptr)
|
||
|
|
v0.AddArg(idx)
|
||
|
|
v0.AddArg(mem)
|
||
|
|
return true
|
||
|
|
}
|
||
|
|
// match: (MOVBZreg (ANDWconst [c] x))
|
||
|
|
// cond:
|
||
|
|
// result: (ANDconst [c & 0xff] x)
|
||
|
|
for {
|
||
|
|
v_0 := v.Args[0]
|
||
|
|
if v_0.Op != OpS390XANDWconst {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
c := v_0.AuxInt
|
||
|
|
x := v_0.Args[0]
|
||
|
|
v.reset(OpS390XANDconst)
|
||
|
|
v.AuxInt = c & 0xff
|
||
|
|
v.AddArg(x)
|
||
|
|
return true
|
||
|
|
}
|
||
|
|
// match: (MOVBZreg (ANDconst [c] x))
|
||
|
|
// cond:
|
||
|
|
// result: (ANDconst [c & 0xff] x)
|
||
|
|
for {
|
||
|
|
v_0 := v.Args[0]
|
||
|
|
if v_0.Op != OpS390XANDconst {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
c := v_0.AuxInt
|
||
|
|
x := v_0.Args[0]
|
||
|
|
v.reset(OpS390XANDconst)
|
||
|
|
v.AuxInt = c & 0xff
|
||
|
|
v.AddArg(x)
|
||
|
|
return true
|
||
|
|
}
|
||
|
|
return false
|
||
|
|
}
|
||
|
|
func rewriteValueS390X_OpS390XMOVBload(v *Value, config *Config) bool {
|
||
|
|
b := v.Block
|
||
|
|
_ = b
|
||
|
|
// match: (MOVBload [off1] {sym1} (MOVDaddr [off2] {sym2} base) mem)
|
||
|
|
// cond: is32Bit(off1+off2) && canMergeSym(sym1, sym2)
|
||
|
|
// result: (MOVBload [off1+off2] {mergeSym(sym1,sym2)} base mem)
|
||
|
|
for {
|
||
|
|
off1 := v.AuxInt
|
||
|
|
sym1 := v.Aux
|
||
|
|
v_0 := v.Args[0]
|
||
|
|
if v_0.Op != OpS390XMOVDaddr {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
off2 := v_0.AuxInt
|
||
|
|
sym2 := v_0.Aux
|
||
|
|
base := v_0.Args[0]
|
||
|
|
mem := v.Args[1]
|
||
|
|
if !(is32Bit(off1+off2) && canMergeSym(sym1, sym2)) {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
v.reset(OpS390XMOVBload)
|
||
|
|
v.AuxInt = off1 + off2
|
||
|
|
v.Aux = mergeSym(sym1, sym2)
|
||
|
|
v.AddArg(base)
|
||
|
|
v.AddArg(mem)
|
||
|
|
return true
|
||
|
|
}
|
||
|
|
return false
|
||
|
|
}
|
||
|
|
func rewriteValueS390X_OpS390XMOVBreg(v *Value, config *Config) bool {
|
||
|
|
b := v.Block
|
||
|
|
_ = b
|
||
|
|
// match: (MOVBreg x:(MOVBload _ _))
|
||
|
|
// cond:
|
||
|
|
// result: x
|
||
|
|
for {
|
||
|
|
x := v.Args[0]
|
||
|
|
if x.Op != OpS390XMOVBload {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
v.reset(OpCopy)
|
||
|
|
v.Type = x.Type
|
||
|
|
v.AddArg(x)
|
||
|
|
return true
|
||
|
|
}
|
||
|
|
// match: (MOVBreg x:(MOVBreg _))
|
||
|
|
// cond:
|
||
|
|
// result: x
|
||
|
|
for {
|
||
|
|
x := v.Args[0]
|
||
|
|
if x.Op != OpS390XMOVBreg {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
v.reset(OpCopy)
|
||
|
|
v.Type = x.Type
|
||
|
|
v.AddArg(x)
|
||
|
|
return true
|
||
|
|
}
|
||
|
|
// match: (MOVBreg x:(MOVBZload [off] {sym} ptr mem))
|
||
|
|
// cond: x.Uses == 1 && clobber(x)
|
||
|
|
// result: @x.Block (MOVBload <v.Type> [off] {sym} ptr mem)
|
||
|
|
for {
|
||
|
|
x := v.Args[0]
|
||
|
|
if x.Op != OpS390XMOVBZload {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
off := x.AuxInt
|
||
|
|
sym := x.Aux
|
||
|
|
ptr := x.Args[0]
|
||
|
|
mem := x.Args[1]
|
||
|
|
if !(x.Uses == 1 && clobber(x)) {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
b = x.Block
|
||
|
|
v0 := b.NewValue0(v.Line, OpS390XMOVBload, v.Type)
|
||
|
|
v.reset(OpCopy)
|
||
|
|
v.AddArg(v0)
|
||
|
|
v0.AuxInt = off
|
||
|
|
v0.Aux = sym
|
||
|
|
v0.AddArg(ptr)
|
||
|
|
v0.AddArg(mem)
|
||
|
|
return true
|
||
|
|
}
|
||
|
|
// match: (MOVBreg (ANDWconst [c] x))
|
||
|
|
// cond: c & 0x80 == 0
|
||
|
|
// result: (ANDconst [c & 0x7f] x)
|
||
|
|
for {
|
||
|
|
v_0 := v.Args[0]
|
||
|
|
if v_0.Op != OpS390XANDWconst {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
c := v_0.AuxInt
|
||
|
|
x := v_0.Args[0]
|
||
|
|
if !(c&0x80 == 0) {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
v.reset(OpS390XANDconst)
|
||
|
|
v.AuxInt = c & 0x7f
|
||
|
|
v.AddArg(x)
|
||
|
|
return true
|
||
|
|
}
|
||
|
|
// match: (MOVBreg (ANDconst [c] x))
|
||
|
|
// cond: c & 0x80 == 0
|
||
|
|
// result: (ANDconst [c & 0x7f] x)
|
||
|
|
for {
|
||
|
|
v_0 := v.Args[0]
|
||
|
|
if v_0.Op != OpS390XANDconst {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
c := v_0.AuxInt
|
||
|
|
x := v_0.Args[0]
|
||
|
|
if !(c&0x80 == 0) {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
v.reset(OpS390XANDconst)
|
||
|
|
v.AuxInt = c & 0x7f
|
||
|
|
v.AddArg(x)
|
||
|
|
return true
|
||
|
|
}
|
||
|
|
return false
|
||
|
|
}
|
||
|
|
func rewriteValueS390X_OpS390XMOVBstore(v *Value, config *Config) bool {
|
||
|
|
b := v.Block
|
||
|
|
_ = b
|
||
|
|
// match: (MOVBstore [off] {sym} ptr (MOVBreg x) mem)
|
||
|
|
// cond:
|
||
|
|
// result: (MOVBstore [off] {sym} ptr x mem)
|
||
|
|
for {
|
||
|
|
off := v.AuxInt
|
||
|
|
sym := v.Aux
|
||
|
|
ptr := v.Args[0]
|
||
|
|
v_1 := v.Args[1]
|
||
|
|
if v_1.Op != OpS390XMOVBreg {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
x := v_1.Args[0]
|
||
|
|
mem := v.Args[2]
|
||
|
|
v.reset(OpS390XMOVBstore)
|
||
|
|
v.AuxInt = off
|
||
|
|
v.Aux = sym
|
||
|
|
v.AddArg(ptr)
|
||
|
|
v.AddArg(x)
|
||
|
|
v.AddArg(mem)
|
||
|
|
return true
|
||
|
|
}
|
||
|
|
// match: (MOVBstore [off] {sym} ptr (MOVBZreg x) mem)
|
||
|
|
// cond:
|
||
|
|
// result: (MOVBstore [off] {sym} ptr x mem)
|
||
|
|
for {
|
||
|
|
off := v.AuxInt
|
||
|
|
sym := v.Aux
|
||
|
|
ptr := v.Args[0]
|
||
|
|
v_1 := v.Args[1]
|
||
|
|
if v_1.Op != OpS390XMOVBZreg {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
x := v_1.Args[0]
|
||
|
|
mem := v.Args[2]
|
||
|
|
v.reset(OpS390XMOVBstore)
|
||
|
|
v.AuxInt = off
|
||
|
|
v.Aux = sym
|
||
|
|
v.AddArg(ptr)
|
||
|
|
v.AddArg(x)
|
||
|
|
v.AddArg(mem)
|
||
|
|
return true
|
||
|
|
}
|
||
|
|
// match: (MOVBstore [off1] {sym} (ADDconst [off2] ptr) val mem)
|
||
|
|
// cond: is32Bit(off1+off2)
|
||
|
|
// result: (MOVBstore [off1+off2] {sym} ptr val mem)
|
||
|
|
for {
|
||
|
|
off1 := v.AuxInt
|
||
|
|
sym := v.Aux
|
||
|
|
v_0 := v.Args[0]
|
||
|
|
if v_0.Op != OpS390XADDconst {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
off2 := v_0.AuxInt
|
||
|
|
ptr := v_0.Args[0]
|
||
|
|
val := v.Args[1]
|
||
|
|
mem := v.Args[2]
|
||
|
|
if !(is32Bit(off1 + off2)) {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
v.reset(OpS390XMOVBstore)
|
||
|
|
v.AuxInt = off1 + off2
|
||
|
|
v.Aux = sym
|
||
|
|
v.AddArg(ptr)
|
||
|
|
v.AddArg(val)
|
||
|
|
v.AddArg(mem)
|
||
|
|
return true
|
||
|
|
}
|
||
|
|
// match: (MOVBstore [off] {sym} ptr (MOVDconst [c]) mem)
|
||
|
|
// cond: validOff(off) && ptr.Op != OpSB
|
||
|
|
// result: (MOVBstoreconst [makeValAndOff(int64(int8(c)),off)] {sym} ptr mem)
|
||
|
|
for {
|
||
|
|
off := v.AuxInt
|
||
|
|
sym := v.Aux
|
||
|
|
ptr := v.Args[0]
|
||
|
|
v_1 := v.Args[1]
|
||
|
|
if v_1.Op != OpS390XMOVDconst {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
c := v_1.AuxInt
|
||
|
|
mem := v.Args[2]
|
||
|
|
if !(validOff(off) && ptr.Op != OpSB) {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
v.reset(OpS390XMOVBstoreconst)
|
||
|
|
v.AuxInt = makeValAndOff(int64(int8(c)), off)
|
||
|
|
v.Aux = sym
|
||
|
|
v.AddArg(ptr)
|
||
|
|
v.AddArg(mem)
|
||
|
|
return true
|
||
|
|
}
|
||
|
|
// match: (MOVBstore [off1] {sym1} (MOVDaddr [off2] {sym2} base) val mem)
|
||
|
|
// cond: is32Bit(off1+off2) && canMergeSym(sym1, sym2)
|
||
|
|
// result: (MOVBstore [off1+off2] {mergeSym(sym1,sym2)} base val mem)
|
||
|
|
for {
|
||
|
|
off1 := v.AuxInt
|
||
|
|
sym1 := v.Aux
|
||
|
|
v_0 := v.Args[0]
|
||
|
|
if v_0.Op != OpS390XMOVDaddr {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
off2 := v_0.AuxInt
|
||
|
|
sym2 := v_0.Aux
|
||
|
|
base := v_0.Args[0]
|
||
|
|
val := v.Args[1]
|
||
|
|
mem := v.Args[2]
|
||
|
|
if !(is32Bit(off1+off2) && canMergeSym(sym1, sym2)) {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
v.reset(OpS390XMOVBstore)
|
||
|
|
v.AuxInt = off1 + off2
|
||
|
|
v.Aux = mergeSym(sym1, sym2)
|
||
|
|
v.AddArg(base)
|
||
|
|
v.AddArg(val)
|
||
|
|
v.AddArg(mem)
|
||
|
|
return true
|
||
|
|
}
|
||
|
|
// match: (MOVBstore [off1] {sym1} (MOVDaddridx [off2] {sym2} ptr idx) val mem)
|
||
|
|
// cond: is32Bit(off1+off2) && canMergeSym(sym1, sym2)
|
||
|
|
// result: (MOVBstoreidx [off1+off2] {mergeSym(sym1,sym2)} ptr idx val mem)
|
||
|
|
for {
|
||
|
|
off1 := v.AuxInt
|
||
|
|
sym1 := v.Aux
|
||
|
|
v_0 := v.Args[0]
|
||
|
|
if v_0.Op != OpS390XMOVDaddridx {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
off2 := v_0.AuxInt
|
||
|
|
sym2 := v_0.Aux
|
||
|
|
ptr := v_0.Args[0]
|
||
|
|
idx := v_0.Args[1]
|
||
|
|
val := v.Args[1]
|
||
|
|
mem := v.Args[2]
|
||
|
|
if !(is32Bit(off1+off2) && canMergeSym(sym1, sym2)) {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
v.reset(OpS390XMOVBstoreidx)
|
||
|
|
v.AuxInt = off1 + off2
|
||
|
|
v.Aux = mergeSym(sym1, sym2)
|
||
|
|
v.AddArg(ptr)
|
||
|
|
v.AddArg(idx)
|
||
|
|
v.AddArg(val)
|
||
|
|
v.AddArg(mem)
|
||
|
|
return true
|
||
|
|
}
|
||
|
|
// match: (MOVBstore [off] {sym} (ADD ptr idx) val mem)
|
||
|
|
// cond: ptr.Op != OpSB
|
||
|
|
// result: (MOVBstoreidx [off] {sym} ptr idx val mem)
|
||
|
|
for {
|
||
|
|
off := v.AuxInt
|
||
|
|
sym := v.Aux
|
||
|
|
v_0 := v.Args[0]
|
||
|
|
if v_0.Op != OpS390XADD {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
ptr := v_0.Args[0]
|
||
|
|
idx := v_0.Args[1]
|
||
|
|
val := v.Args[1]
|
||
|
|
mem := v.Args[2]
|
||
|
|
if !(ptr.Op != OpSB) {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
v.reset(OpS390XMOVBstoreidx)
|
||
|
|
v.AuxInt = off
|
||
|
|
v.Aux = sym
|
||
|
|
v.AddArg(ptr)
|
||
|
|
v.AddArg(idx)
|
||
|
|
v.AddArg(val)
|
||
|
|
v.AddArg(mem)
|
||
|
|
return true
|
||
|
|
}
|
||
|
|
// match: (MOVBstore [i] {s} p w x:(MOVBstore [i-1] {s} p (SRDconst [8] w) mem))
|
||
|
|
// cond: p.Op != OpSB && x.Uses == 1 && clobber(x)
|
||
|
|
// result: (MOVHstore [i-1] {s} p w mem)
|
||
|
|
for {
|
||
|
|
i := v.AuxInt
|
||
|
|
s := v.Aux
|
||
|
|
p := v.Args[0]
|
||
|
|
w := v.Args[1]
|
||
|
|
x := v.Args[2]
|
||
|
|
if x.Op != OpS390XMOVBstore {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
if x.AuxInt != i-1 {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
if x.Aux != s {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
if p != x.Args[0] {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
x_1 := x.Args[1]
|
||
|
|
if x_1.Op != OpS390XSRDconst {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
if x_1.AuxInt != 8 {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
if w != x_1.Args[0] {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
mem := x.Args[2]
|
||
|
|
if !(p.Op != OpSB && x.Uses == 1 && clobber(x)) {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
v.reset(OpS390XMOVHstore)
|
||
|
|
v.AuxInt = i - 1
|
||
|
|
v.Aux = s
|
||
|
|
v.AddArg(p)
|
||
|
|
v.AddArg(w)
|
||
|
|
v.AddArg(mem)
|
||
|
|
return true
|
||
|
|
}
|
||
|
|
// match: (MOVBstore [i] {s} p w0:(SRDconst [j] w) x:(MOVBstore [i-1] {s} p (SRDconst [j+8] w) mem))
|
||
|
|
// cond: p.Op != OpSB && x.Uses == 1 && clobber(x)
|
||
|
|
// result: (MOVHstore [i-1] {s} p w0 mem)
|
||
|
|
for {
|
||
|
|
i := v.AuxInt
|
||
|
|
s := v.Aux
|
||
|
|
p := v.Args[0]
|
||
|
|
w0 := v.Args[1]
|
||
|
|
if w0.Op != OpS390XSRDconst {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
j := w0.AuxInt
|
||
|
|
w := w0.Args[0]
|
||
|
|
x := v.Args[2]
|
||
|
|
if x.Op != OpS390XMOVBstore {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
if x.AuxInt != i-1 {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
if x.Aux != s {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
if p != x.Args[0] {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
x_1 := x.Args[1]
|
||
|
|
if x_1.Op != OpS390XSRDconst {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
if x_1.AuxInt != j+8 {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
if w != x_1.Args[0] {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
mem := x.Args[2]
|
||
|
|
if !(p.Op != OpSB && x.Uses == 1 && clobber(x)) {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
v.reset(OpS390XMOVHstore)
|
||
|
|
v.AuxInt = i - 1
|
||
|
|
v.Aux = s
|
||
|
|
v.AddArg(p)
|
||
|
|
v.AddArg(w0)
|
||
|
|
v.AddArg(mem)
|
||
|
|
return true
|
||
|
|
}
|
||
|
|
return false
|
||
|
|
}
|
||
|
|
func rewriteValueS390X_OpS390XMOVBstoreconst(v *Value, config *Config) bool {
|
||
|
|
b := v.Block
|
||
|
|
_ = b
|
||
|
|
// match: (MOVBstoreconst [sc] {s} (ADDconst [off] ptr) mem)
|
||
|
|
// cond: ValAndOff(sc).canAdd(off)
|
||
|
|
// result: (MOVBstoreconst [ValAndOff(sc).add(off)] {s} ptr mem)
|
||
|
|
for {
|
||
|
|
sc := v.AuxInt
|
||
|
|
s := v.Aux
|
||
|
|
v_0 := v.Args[0]
|
||
|
|
if v_0.Op != OpS390XADDconst {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
off := v_0.AuxInt
|
||
|
|
ptr := v_0.Args[0]
|
||
|
|
mem := v.Args[1]
|
||
|
|
if !(ValAndOff(sc).canAdd(off)) {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
v.reset(OpS390XMOVBstoreconst)
|
||
|
|
v.AuxInt = ValAndOff(sc).add(off)
|
||
|
|
v.Aux = s
|
||
|
|
v.AddArg(ptr)
|
||
|
|
v.AddArg(mem)
|
||
|
|
return true
|
||
|
|
}
|
||
|
|
// match: (MOVBstoreconst [sc] {sym1} (MOVDaddr [off] {sym2} ptr) mem)
|
||
|
|
// cond: canMergeSym(sym1, sym2) && ValAndOff(sc).canAdd(off)
|
||
|
|
// result: (MOVBstoreconst [ValAndOff(sc).add(off)] {mergeSym(sym1, sym2)} ptr mem)
|
||
|
|
for {
|
||
|
|
sc := v.AuxInt
|
||
|
|
sym1 := v.Aux
|
||
|
|
v_0 := v.Args[0]
|
||
|
|
if v_0.Op != OpS390XMOVDaddr {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
off := v_0.AuxInt
|
||
|
|
sym2 := v_0.Aux
|
||
|
|
ptr := v_0.Args[0]
|
||
|
|
mem := v.Args[1]
|
||
|
|
if !(canMergeSym(sym1, sym2) && ValAndOff(sc).canAdd(off)) {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
v.reset(OpS390XMOVBstoreconst)
|
||
|
|
v.AuxInt = ValAndOff(sc).add(off)
|
||
|
|
v.Aux = mergeSym(sym1, sym2)
|
||
|
|
v.AddArg(ptr)
|
||
|
|
v.AddArg(mem)
|
||
|
|
return true
|
||
|
|
}
|
||
|
|
// match: (MOVBstoreconst [c] {s} p x:(MOVBstoreconst [a] {s} p mem))
|
||
|
|
// cond: p.Op != OpSB && x.Uses == 1 && ValAndOff(a).Off() + 1 == ValAndOff(c).Off() && clobber(x)
|
||
|
|
// result: (MOVHstoreconst [makeValAndOff(ValAndOff(c).Val()&0xff | ValAndOff(a).Val()<<8, ValAndOff(a).Off())] {s} p mem)
|
||
|
|
for {
|
||
|
|
c := v.AuxInt
|
||
|
|
s := v.Aux
|
||
|
|
p := v.Args[0]
|
||
|
|
x := v.Args[1]
|
||
|
|
if x.Op != OpS390XMOVBstoreconst {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
a := x.AuxInt
|
||
|
|
if x.Aux != s {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
if p != x.Args[0] {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
mem := x.Args[1]
|
||
|
|
if !(p.Op != OpSB && x.Uses == 1 && ValAndOff(a).Off()+1 == ValAndOff(c).Off() && clobber(x)) {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
v.reset(OpS390XMOVHstoreconst)
|
||
|
|
v.AuxInt = makeValAndOff(ValAndOff(c).Val()&0xff|ValAndOff(a).Val()<<8, ValAndOff(a).Off())
|
||
|
|
v.Aux = s
|
||
|
|
v.AddArg(p)
|
||
|
|
v.AddArg(mem)
|
||
|
|
return true
|
||
|
|
}
|
||
|
|
return false
|
||
|
|
}
|
||
|
|
func rewriteValueS390X_OpS390XMOVBstoreidx(v *Value, config *Config) bool {
|
||
|
|
b := v.Block
|
||
|
|
_ = b
|
||
|
|
// match: (MOVBstoreidx [c] {sym} (ADDconst [d] ptr) idx val mem)
|
||
|
|
// cond:
|
||
|
|
// result: (MOVBstoreidx [c+d] {sym} ptr idx val mem)
|
||
|
|
for {
|
||
|
|
c := v.AuxInt
|
||
|
|
sym := v.Aux
|
||
|
|
v_0 := v.Args[0]
|
||
|
|
if v_0.Op != OpS390XADDconst {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
d := v_0.AuxInt
|
||
|
|
ptr := v_0.Args[0]
|
||
|
|
idx := v.Args[1]
|
||
|
|
val := v.Args[2]
|
||
|
|
mem := v.Args[3]
|
||
|
|
v.reset(OpS390XMOVBstoreidx)
|
||
|
|
v.AuxInt = c + d
|
||
|
|
v.Aux = sym
|
||
|
|
v.AddArg(ptr)
|
||
|
|
v.AddArg(idx)
|
||
|
|
v.AddArg(val)
|
||
|
|
v.AddArg(mem)
|
||
|
|
return true
|
||
|
|
}
|
||
|
|
// match: (MOVBstoreidx [c] {sym} ptr (ADDconst [d] idx) val mem)
|
||
|
|
// cond:
|
||
|
|
// result: (MOVBstoreidx [c+d] {sym} ptr idx val mem)
|
||
|
|
for {
|
||
|
|
c := v.AuxInt
|
||
|
|
sym := v.Aux
|
||
|
|
ptr := v.Args[0]
|
||
|
|
v_1 := v.Args[1]
|
||
|
|
if v_1.Op != OpS390XADDconst {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
d := v_1.AuxInt
|
||
|
|
idx := v_1.Args[0]
|
||
|
|
val := v.Args[2]
|
||
|
|
mem := v.Args[3]
|
||
|
|
v.reset(OpS390XMOVBstoreidx)
|
||
|
|
v.AuxInt = c + d
|
||
|
|
v.Aux = sym
|
||
|
|
v.AddArg(ptr)
|
||
|
|
v.AddArg(idx)
|
||
|
|
v.AddArg(val)
|
||
|
|
v.AddArg(mem)
|
||
|
|
return true
|
||
|
|
}
|
||
|
|
// match: (MOVBstoreidx [i] {s} p idx w x:(MOVBstoreidx [i-1] {s} p idx (SRDconst [8] w) mem))
|
||
|
|
// cond: p.Op != OpSB && x.Uses == 1 && clobber(x)
|
||
|
|
// result: (MOVHstoreidx [i-1] {s} p idx w mem)
|
||
|
|
for {
|
||
|
|
i := v.AuxInt
|
||
|
|
s := v.Aux
|
||
|
|
p := v.Args[0]
|
||
|
|
idx := v.Args[1]
|
||
|
|
w := v.Args[2]
|
||
|
|
x := v.Args[3]
|
||
|
|
if x.Op != OpS390XMOVBstoreidx {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
if x.AuxInt != i-1 {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
if x.Aux != s {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
if p != x.Args[0] {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
if idx != x.Args[1] {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
x_2 := x.Args[2]
|
||
|
|
if x_2.Op != OpS390XSRDconst {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
if x_2.AuxInt != 8 {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
if w != x_2.Args[0] {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
mem := x.Args[3]
|
||
|
|
if !(p.Op != OpSB && x.Uses == 1 && clobber(x)) {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
v.reset(OpS390XMOVHstoreidx)
|
||
|
|
v.AuxInt = i - 1
|
||
|
|
v.Aux = s
|
||
|
|
v.AddArg(p)
|
||
|
|
v.AddArg(idx)
|
||
|
|
v.AddArg(w)
|
||
|
|
v.AddArg(mem)
|
||
|
|
return true
|
||
|
|
}
|
||
|
|
// match: (MOVBstoreidx [i] {s} p idx w0:(SRDconst [j] w) x:(MOVBstoreidx [i-1] {s} p idx (SRDconst [j+8] w) mem))
|
||
|
|
// cond: p.Op != OpSB && x.Uses == 1 && clobber(x)
|
||
|
|
// result: (MOVHstoreidx [i-1] {s} p idx w0 mem)
|
||
|
|
for {
|
||
|
|
i := v.AuxInt
|
||
|
|
s := v.Aux
|
||
|
|
p := v.Args[0]
|
||
|
|
idx := v.Args[1]
|
||
|
|
w0 := v.Args[2]
|
||
|
|
if w0.Op != OpS390XSRDconst {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
j := w0.AuxInt
|
||
|
|
w := w0.Args[0]
|
||
|
|
x := v.Args[3]
|
||
|
|
if x.Op != OpS390XMOVBstoreidx {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
if x.AuxInt != i-1 {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
if x.Aux != s {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
if p != x.Args[0] {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
if idx != x.Args[1] {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
x_2 := x.Args[2]
|
||
|
|
if x_2.Op != OpS390XSRDconst {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
if x_2.AuxInt != j+8 {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
if w != x_2.Args[0] {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
mem := x.Args[3]
|
||
|
|
if !(p.Op != OpSB && x.Uses == 1 && clobber(x)) {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
v.reset(OpS390XMOVHstoreidx)
|
||
|
|
v.AuxInt = i - 1
|
||
|
|
v.Aux = s
|
||
|
|
v.AddArg(p)
|
||
|
|
v.AddArg(idx)
|
||
|
|
v.AddArg(w0)
|
||
|
|
v.AddArg(mem)
|
||
|
|
return true
|
||
|
|
}
|
||
|
|
return false
|
||
|
|
}
|
||
|
|
func rewriteValueS390X_OpS390XMOVDEQ(v *Value, config *Config) bool {
|
||
|
|
b := v.Block
|
||
|
|
_ = b
|
||
|
|
// match: (MOVDEQ x y (InvertFlags cmp))
|
||
|
|
// cond:
|
||
|
|
// result: (MOVDEQ x y cmp)
|
||
|
|
for {
|
||
|
|
x := v.Args[0]
|
||
|
|
y := v.Args[1]
|
||
|
|
v_2 := v.Args[2]
|
||
|
|
if v_2.Op != OpS390XInvertFlags {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
cmp := v_2.Args[0]
|
||
|
|
v.reset(OpS390XMOVDEQ)
|
||
|
|
v.AddArg(x)
|
||
|
|
v.AddArg(y)
|
||
|
|
v.AddArg(cmp)
|
||
|
|
return true
|
||
|
|
}
|
||
|
|
// match: (MOVDEQ _ x (FlagEQ))
|
||
|
|
// cond:
|
||
|
|
// result: x
|
||
|
|
for {
|
||
|
|
x := v.Args[1]
|
||
|
|
v_2 := v.Args[2]
|
||
|
|
if v_2.Op != OpS390XFlagEQ {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
v.reset(OpCopy)
|
||
|
|
v.Type = x.Type
|
||
|
|
v.AddArg(x)
|
||
|
|
return true
|
||
|
|
}
|
||
|
|
// match: (MOVDEQ y _ (FlagLT))
|
||
|
|
// cond:
|
||
|
|
// result: y
|
||
|
|
for {
|
||
|
|
y := v.Args[0]
|
||
|
|
v_2 := v.Args[2]
|
||
|
|
if v_2.Op != OpS390XFlagLT {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
v.reset(OpCopy)
|
||
|
|
v.Type = y.Type
|
||
|
|
v.AddArg(y)
|
||
|
|
return true
|
||
|
|
}
|
||
|
|
// match: (MOVDEQ y _ (FlagGT))
|
||
|
|
// cond:
|
||
|
|
// result: y
|
||
|
|
for {
|
||
|
|
y := v.Args[0]
|
||
|
|
v_2 := v.Args[2]
|
||
|
|
if v_2.Op != OpS390XFlagGT {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
v.reset(OpCopy)
|
||
|
|
v.Type = y.Type
|
||
|
|
v.AddArg(y)
|
||
|
|
return true
|
||
|
|
}
|
||
|
|
return false
|
||
|
|
}
|
||
|
|
func rewriteValueS390X_OpS390XMOVDGE(v *Value, config *Config) bool {
|
||
|
|
b := v.Block
|
||
|
|
_ = b
|
||
|
|
// match: (MOVDGE x y (InvertFlags cmp))
|
||
|
|
// cond:
|
||
|
|
// result: (MOVDLE x y cmp)
|
||
|
|
for {
|
||
|
|
x := v.Args[0]
|
||
|
|
y := v.Args[1]
|
||
|
|
v_2 := v.Args[2]
|
||
|
|
if v_2.Op != OpS390XInvertFlags {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
cmp := v_2.Args[0]
|
||
|
|
v.reset(OpS390XMOVDLE)
|
||
|
|
v.AddArg(x)
|
||
|
|
v.AddArg(y)
|
||
|
|
v.AddArg(cmp)
|
||
|
|
return true
|
||
|
|
}
|
||
|
|
// match: (MOVDGE _ x (FlagEQ))
|
||
|
|
// cond:
|
||
|
|
// result: x
|
||
|
|
for {
|
||
|
|
x := v.Args[1]
|
||
|
|
v_2 := v.Args[2]
|
||
|
|
if v_2.Op != OpS390XFlagEQ {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
v.reset(OpCopy)
|
||
|
|
v.Type = x.Type
|
||
|
|
v.AddArg(x)
|
||
|
|
return true
|
||
|
|
}
|
||
|
|
// match: (MOVDGE y _ (FlagLT))
|
||
|
|
// cond:
|
||
|
|
// result: y
|
||
|
|
for {
|
||
|
|
y := v.Args[0]
|
||
|
|
v_2 := v.Args[2]
|
||
|
|
if v_2.Op != OpS390XFlagLT {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
v.reset(OpCopy)
|
||
|
|
v.Type = y.Type
|
||
|
|
v.AddArg(y)
|
||
|
|
return true
|
||
|
|
}
|
||
|
|
// match: (MOVDGE _ x (FlagGT))
|
||
|
|
// cond:
|
||
|
|
// result: x
|
||
|
|
for {
|
||
|
|
x := v.Args[1]
|
||
|
|
v_2 := v.Args[2]
|
||
|
|
if v_2.Op != OpS390XFlagGT {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
v.reset(OpCopy)
|
||
|
|
v.Type = x.Type
|
||
|
|
v.AddArg(x)
|
||
|
|
return true
|
||
|
|
}
|
||
|
|
return false
|
||
|
|
}
|
||
|
|
func rewriteValueS390X_OpS390XMOVDGT(v *Value, config *Config) bool {
|
||
|
|
b := v.Block
|
||
|
|
_ = b
|
||
|
|
// match: (MOVDGT x y (InvertFlags cmp))
|
||
|
|
// cond:
|
||
|
|
// result: (MOVDLT x y cmp)
|
||
|
|
for {
|
||
|
|
x := v.Args[0]
|
||
|
|
y := v.Args[1]
|
||
|
|
v_2 := v.Args[2]
|
||
|
|
if v_2.Op != OpS390XInvertFlags {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
cmp := v_2.Args[0]
|
||
|
|
v.reset(OpS390XMOVDLT)
|
||
|
|
v.AddArg(x)
|
||
|
|
v.AddArg(y)
|
||
|
|
v.AddArg(cmp)
|
||
|
|
return true
|
||
|
|
}
|
||
|
|
// match: (MOVDGT y _ (FlagEQ))
|
||
|
|
// cond:
|
||
|
|
// result: y
|
||
|
|
for {
|
||
|
|
y := v.Args[0]
|
||
|
|
v_2 := v.Args[2]
|
||
|
|
if v_2.Op != OpS390XFlagEQ {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
v.reset(OpCopy)
|
||
|
|
v.Type = y.Type
|
||
|
|
v.AddArg(y)
|
||
|
|
return true
|
||
|
|
}
|
||
|
|
// match: (MOVDGT y _ (FlagLT))
|
||
|
|
// cond:
|
||
|
|
// result: y
|
||
|
|
for {
|
||
|
|
y := v.Args[0]
|
||
|
|
v_2 := v.Args[2]
|
||
|
|
if v_2.Op != OpS390XFlagLT {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
v.reset(OpCopy)
|
||
|
|
v.Type = y.Type
|
||
|
|
v.AddArg(y)
|
||
|
|
return true
|
||
|
|
}
|
||
|
|
// match: (MOVDGT _ x (FlagGT))
|
||
|
|
// cond:
|
||
|
|
// result: x
|
||
|
|
for {
|
||
|
|
x := v.Args[1]
|
||
|
|
v_2 := v.Args[2]
|
||
|
|
if v_2.Op != OpS390XFlagGT {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
v.reset(OpCopy)
|
||
|
|
v.Type = x.Type
|
||
|
|
v.AddArg(x)
|
||
|
|
return true
|
||
|
|
}
|
||
|
|
return false
|
||
|
|
}
|
||
|
|
func rewriteValueS390X_OpS390XMOVDLE(v *Value, config *Config) bool {
|
||
|
|
b := v.Block
|
||
|
|
_ = b
|
||
|
|
// match: (MOVDLE x y (InvertFlags cmp))
|
||
|
|
// cond:
|
||
|
|
// result: (MOVDGE x y cmp)
|
||
|
|
for {
|
||
|
|
x := v.Args[0]
|
||
|
|
y := v.Args[1]
|
||
|
|
v_2 := v.Args[2]
|
||
|
|
if v_2.Op != OpS390XInvertFlags {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
cmp := v_2.Args[0]
|
||
|
|
v.reset(OpS390XMOVDGE)
|
||
|
|
v.AddArg(x)
|
||
|
|
v.AddArg(y)
|
||
|
|
v.AddArg(cmp)
|
||
|
|
return true
|
||
|
|
}
|
||
|
|
// match: (MOVDLE _ x (FlagEQ))
|
||
|
|
// cond:
|
||
|
|
// result: x
|
||
|
|
for {
|
||
|
|
x := v.Args[1]
|
||
|
|
v_2 := v.Args[2]
|
||
|
|
if v_2.Op != OpS390XFlagEQ {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
v.reset(OpCopy)
|
||
|
|
v.Type = x.Type
|
||
|
|
v.AddArg(x)
|
||
|
|
return true
|
||
|
|
}
|
||
|
|
// match: (MOVDLE _ x (FlagLT))
|
||
|
|
// cond:
|
||
|
|
// result: x
|
||
|
|
for {
|
||
|
|
x := v.Args[1]
|
||
|
|
v_2 := v.Args[2]
|
||
|
|
if v_2.Op != OpS390XFlagLT {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
v.reset(OpCopy)
|
||
|
|
v.Type = x.Type
|
||
|
|
v.AddArg(x)
|
||
|
|
return true
|
||
|
|
}
|
||
|
|
// match: (MOVDLE y _ (FlagGT))
|
||
|
|
// cond:
|
||
|
|
// result: y
|
||
|
|
for {
|
||
|
|
y := v.Args[0]
|
||
|
|
v_2 := v.Args[2]
|
||
|
|
if v_2.Op != OpS390XFlagGT {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
v.reset(OpCopy)
|
||
|
|
v.Type = y.Type
|
||
|
|
v.AddArg(y)
|
||
|
|
return true
|
||
|
|
}
|
||
|
|
return false
|
||
|
|
}
|
||
|
|
func rewriteValueS390X_OpS390XMOVDLT(v *Value, config *Config) bool {
|
||
|
|
b := v.Block
|
||
|
|
_ = b
|
||
|
|
// match: (MOVDLT x y (InvertFlags cmp))
|
||
|
|
// cond:
|
||
|
|
// result: (MOVDGT x y cmp)
|
||
|
|
for {
|
||
|
|
x := v.Args[0]
|
||
|
|
y := v.Args[1]
|
||
|
|
v_2 := v.Args[2]
|
||
|
|
if v_2.Op != OpS390XInvertFlags {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
cmp := v_2.Args[0]
|
||
|
|
v.reset(OpS390XMOVDGT)
|
||
|
|
v.AddArg(x)
|
||
|
|
v.AddArg(y)
|
||
|
|
v.AddArg(cmp)
|
||
|
|
return true
|
||
|
|
}
|
||
|
|
// match: (MOVDLT y _ (FlagEQ))
|
||
|
|
// cond:
|
||
|
|
// result: y
|
||
|
|
for {
|
||
|
|
y := v.Args[0]
|
||
|
|
v_2 := v.Args[2]
|
||
|
|
if v_2.Op != OpS390XFlagEQ {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
v.reset(OpCopy)
|
||
|
|
v.Type = y.Type
|
||
|
|
v.AddArg(y)
|
||
|
|
return true
|
||
|
|
}
|
||
|
|
// match: (MOVDLT _ x (FlagLT))
|
||
|
|
// cond:
|
||
|
|
// result: x
|
||
|
|
for {
|
||
|
|
x := v.Args[1]
|
||
|
|
v_2 := v.Args[2]
|
||
|
|
if v_2.Op != OpS390XFlagLT {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
v.reset(OpCopy)
|
||
|
|
v.Type = x.Type
|
||
|
|
v.AddArg(x)
|
||
|
|
return true
|
||
|
|
}
|
||
|
|
// match: (MOVDLT y _ (FlagGT))
|
||
|
|
// cond:
|
||
|
|
// result: y
|
||
|
|
for {
|
||
|
|
y := v.Args[0]
|
||
|
|
v_2 := v.Args[2]
|
||
|
|
if v_2.Op != OpS390XFlagGT {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
v.reset(OpCopy)
|
||
|
|
v.Type = y.Type
|
||
|
|
v.AddArg(y)
|
||
|
|
return true
|
||
|
|
}
|
||
|
|
return false
|
||
|
|
}
|
||
|
|
func rewriteValueS390X_OpS390XMOVDNE(v *Value, config *Config) bool {
|
||
|
|
b := v.Block
|
||
|
|
_ = b
|
||
|
|
// match: (MOVDNE x y (InvertFlags cmp))
|
||
|
|
// cond:
|
||
|
|
// result: (MOVDNE x y cmp)
|
||
|
|
for {
|
||
|
|
x := v.Args[0]
|
||
|
|
y := v.Args[1]
|
||
|
|
v_2 := v.Args[2]
|
||
|
|
if v_2.Op != OpS390XInvertFlags {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
cmp := v_2.Args[0]
|
||
|
|
v.reset(OpS390XMOVDNE)
|
||
|
|
v.AddArg(x)
|
||
|
|
v.AddArg(y)
|
||
|
|
v.AddArg(cmp)
|
||
|
|
return true
|
||
|
|
}
|
||
|
|
// match: (MOVDNE _ y (FlagEQ))
|
||
|
|
// cond:
|
||
|
|
// result: y
|
||
|
|
for {
|
||
|
|
y := v.Args[1]
|
||
|
|
v_2 := v.Args[2]
|
||
|
|
if v_2.Op != OpS390XFlagEQ {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
v.reset(OpCopy)
|
||
|
|
v.Type = y.Type
|
||
|
|
v.AddArg(y)
|
||
|
|
return true
|
||
|
|
}
|
||
|
|
// match: (MOVDNE x _ (FlagLT))
|
||
|
|
// cond:
|
||
|
|
// result: x
|
||
|
|
for {
|
||
|
|
x := v.Args[0]
|
||
|
|
v_2 := v.Args[2]
|
||
|
|
if v_2.Op != OpS390XFlagLT {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
v.reset(OpCopy)
|
||
|
|
v.Type = x.Type
|
||
|
|
v.AddArg(x)
|
||
|
|
return true
|
||
|
|
}
|
||
|
|
// match: (MOVDNE x _ (FlagGT))
|
||
|
|
// cond:
|
||
|
|
// result: x
|
||
|
|
for {
|
||
|
|
x := v.Args[0]
|
||
|
|
v_2 := v.Args[2]
|
||
|
|
if v_2.Op != OpS390XFlagGT {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
v.reset(OpCopy)
|
||
|
|
v.Type = x.Type
|
||
|
|
v.AddArg(x)
|
||
|
|
return true
|
||
|
|
}
|
||
|
|
return false
|
||
|
|
}
|
||
|
|
func rewriteValueS390X_OpS390XMOVDaddr(v *Value, config *Config) bool {
|
||
|
|
b := v.Block
|
||
|
|
_ = b
|
||
|
|
// match: (MOVDaddr [c] {s} (ADDconst [d] x))
|
||
|
|
// cond: ((c+d)&1 == 0) && is32Bit(c+d)
|
||
|
|
// result: (MOVDaddr [c+d] {s} x)
|
||
|
|
for {
|
||
|
|
c := v.AuxInt
|
||
|
|
s := v.Aux
|
||
|
|
v_0 := v.Args[0]
|
||
|
|
if v_0.Op != OpS390XADDconst {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
d := v_0.AuxInt
|
||
|
|
x := v_0.Args[0]
|
||
|
|
if !(((c+d)&1 == 0) && is32Bit(c+d)) {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
v.reset(OpS390XMOVDaddr)
|
||
|
|
v.AuxInt = c + d
|
||
|
|
v.Aux = s
|
||
|
|
v.AddArg(x)
|
||
|
|
return true
|
||
|
|
}
|
||
|
|
// match: (MOVDaddr [c] {s} (ADDconst [d] x))
|
||
|
|
// cond: x.Op != OpSB && is32Bit(c+d)
|
||
|
|
// result: (MOVDaddr [c+d] {s} x)
|
||
|
|
for {
|
||
|
|
c := v.AuxInt
|
||
|
|
s := v.Aux
|
||
|
|
v_0 := v.Args[0]
|
||
|
|
if v_0.Op != OpS390XADDconst {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
d := v_0.AuxInt
|
||
|
|
x := v_0.Args[0]
|
||
|
|
if !(x.Op != OpSB && is32Bit(c+d)) {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
v.reset(OpS390XMOVDaddr)
|
||
|
|
v.AuxInt = c + d
|
||
|
|
v.Aux = s
|
||
|
|
v.AddArg(x)
|
||
|
|
return true
|
||
|
|
}
|
||
|
|
// match: (MOVDaddr [c] {s} (ADD x y))
|
||
|
|
// cond: x.Op != OpSB && y.Op != OpSB
|
||
|
|
// result: (MOVDaddridx [c] {s} x y)
|
||
|
|
for {
|
||
|
|
c := v.AuxInt
|
||
|
|
s := v.Aux
|
||
|
|
v_0 := v.Args[0]
|
||
|
|
if v_0.Op != OpS390XADD {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
x := v_0.Args[0]
|
||
|
|
y := v_0.Args[1]
|
||
|
|
if !(x.Op != OpSB && y.Op != OpSB) {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
v.reset(OpS390XMOVDaddridx)
|
||
|
|
v.AuxInt = c
|
||
|
|
v.Aux = s
|
||
|
|
v.AddArg(x)
|
||
|
|
v.AddArg(y)
|
||
|
|
return true
|
||
|
|
}
|
||
|
|
// match: (MOVDaddr [off1] {sym1} (MOVDaddr [off2] {sym2} x))
|
||
|
|
// cond: is32Bit(off1+off2) && canMergeSym(sym1, sym2)
|
||
|
|
// result: (MOVDaddr [off1+off2] {mergeSym(sym1,sym2)} x)
|
||
|
|
for {
|
||
|
|
off1 := v.AuxInt
|
||
|
|
sym1 := v.Aux
|
||
|
|
v_0 := v.Args[0]
|
||
|
|
if v_0.Op != OpS390XMOVDaddr {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
off2 := v_0.AuxInt
|
||
|
|
sym2 := v_0.Aux
|
||
|
|
x := v_0.Args[0]
|
||
|
|
if !(is32Bit(off1+off2) && canMergeSym(sym1, sym2)) {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
v.reset(OpS390XMOVDaddr)
|
||
|
|
v.AuxInt = off1 + off2
|
||
|
|
v.Aux = mergeSym(sym1, sym2)
|
||
|
|
v.AddArg(x)
|
||
|
|
return true
|
||
|
|
}
|
||
|
|
// match: (MOVDaddr [off1] {sym1} (MOVDaddridx [off2] {sym2} x y))
|
||
|
|
// cond: is32Bit(off1+off2) && canMergeSym(sym1, sym2)
|
||
|
|
// result: (MOVDaddridx [off1+off2] {mergeSym(sym1,sym2)} x y)
|
||
|
|
for {
|
||
|
|
off1 := v.AuxInt
|
||
|
|
sym1 := v.Aux
|
||
|
|
v_0 := v.Args[0]
|
||
|
|
if v_0.Op != OpS390XMOVDaddridx {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
off2 := v_0.AuxInt
|
||
|
|
sym2 := v_0.Aux
|
||
|
|
x := v_0.Args[0]
|
||
|
|
y := v_0.Args[1]
|
||
|
|
if !(is32Bit(off1+off2) && canMergeSym(sym1, sym2)) {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
v.reset(OpS390XMOVDaddridx)
|
||
|
|
v.AuxInt = off1 + off2
|
||
|
|
v.Aux = mergeSym(sym1, sym2)
|
||
|
|
v.AddArg(x)
|
||
|
|
v.AddArg(y)
|
||
|
|
return true
|
||
|
|
}
|
||
|
|
return false
|
||
|
|
}
|
||
|
|
func rewriteValueS390X_OpS390XMOVDaddridx(v *Value, config *Config) bool {
|
||
|
|
b := v.Block
|
||
|
|
_ = b
|
||
|
|
// match: (MOVDaddridx [c] {s} (ADDconst [d] x) y)
|
||
|
|
// cond: is32Bit(c+d) && x.Op != OpSB
|
||
|
|
// result: (MOVDaddridx [c+d] {s} x y)
|
||
|
|
for {
|
||
|
|
c := v.AuxInt
|
||
|
|
s := v.Aux
|
||
|
|
v_0 := v.Args[0]
|
||
|
|
if v_0.Op != OpS390XADDconst {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
d := v_0.AuxInt
|
||
|
|
x := v_0.Args[0]
|
||
|
|
y := v.Args[1]
|
||
|
|
if !(is32Bit(c+d) && x.Op != OpSB) {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
v.reset(OpS390XMOVDaddridx)
|
||
|
|
v.AuxInt = c + d
|
||
|
|
v.Aux = s
|
||
|
|
v.AddArg(x)
|
||
|
|
v.AddArg(y)
|
||
|
|
return true
|
||
|
|
}
|
||
|
|
// match: (MOVDaddridx [c] {s} x (ADDconst [d] y))
|
||
|
|
// cond: is32Bit(c+d) && y.Op != OpSB
|
||
|
|
// result: (MOVDaddridx [c+d] {s} x y)
|
||
|
|
for {
|
||
|
|
c := v.AuxInt
|
||
|
|
s := v.Aux
|
||
|
|
x := v.Args[0]
|
||
|
|
v_1 := v.Args[1]
|
||
|
|
if v_1.Op != OpS390XADDconst {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
d := v_1.AuxInt
|
||
|
|
y := v_1.Args[0]
|
||
|
|
if !(is32Bit(c+d) && y.Op != OpSB) {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
v.reset(OpS390XMOVDaddridx)
|
||
|
|
v.AuxInt = c + d
|
||
|
|
v.Aux = s
|
||
|
|
v.AddArg(x)
|
||
|
|
v.AddArg(y)
|
||
|
|
return true
|
||
|
|
}
|
||
|
|
// match: (MOVDaddridx [off1] {sym1} (MOVDaddr [off2] {sym2} x) y)
|
||
|
|
// cond: is32Bit(off1+off2) && canMergeSym(sym1, sym2) && x.Op != OpSB
|
||
|
|
// result: (MOVDaddridx [off1+off2] {mergeSym(sym1,sym2)} x y)
|
||
|
|
for {
|
||
|
|
off1 := v.AuxInt
|
||
|
|
sym1 := v.Aux
|
||
|
|
v_0 := v.Args[0]
|
||
|
|
if v_0.Op != OpS390XMOVDaddr {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
off2 := v_0.AuxInt
|
||
|
|
sym2 := v_0.Aux
|
||
|
|
x := v_0.Args[0]
|
||
|
|
y := v.Args[1]
|
||
|
|
if !(is32Bit(off1+off2) && canMergeSym(sym1, sym2) && x.Op != OpSB) {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
v.reset(OpS390XMOVDaddridx)
|
||
|
|
v.AuxInt = off1 + off2
|
||
|
|
v.Aux = mergeSym(sym1, sym2)
|
||
|
|
v.AddArg(x)
|
||
|
|
v.AddArg(y)
|
||
|
|
return true
|
||
|
|
}
|
||
|
|
// match: (MOVDaddridx [off1] {sym1} x (MOVDaddr [off2] {sym2} y))
|
||
|
|
// cond: is32Bit(off1+off2) && canMergeSym(sym1, sym2) && y.Op != OpSB
|
||
|
|
// result: (MOVDaddridx [off1+off2] {mergeSym(sym1,sym2)} x y)
|
||
|
|
for {
|
||
|
|
off1 := v.AuxInt
|
||
|
|
sym1 := v.Aux
|
||
|
|
x := v.Args[0]
|
||
|
|
v_1 := v.Args[1]
|
||
|
|
if v_1.Op != OpS390XMOVDaddr {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
off2 := v_1.AuxInt
|
||
|
|
sym2 := v_1.Aux
|
||
|
|
y := v_1.Args[0]
|
||
|
|
if !(is32Bit(off1+off2) && canMergeSym(sym1, sym2) && y.Op != OpSB) {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
v.reset(OpS390XMOVDaddridx)
|
||
|
|
v.AuxInt = off1 + off2
|
||
|
|
v.Aux = mergeSym(sym1, sym2)
|
||
|
|
v.AddArg(x)
|
||
|
|
v.AddArg(y)
|
||
|
|
return true
|
||
|
|
}
|
||
|
|
return false
|
||
|
|
}
|
||
|
|
func rewriteValueS390X_OpS390XMOVDload(v *Value, config *Config) bool {
|
||
|
|
b := v.Block
|
||
|
|
_ = b
|
||
|
|
// match: (MOVDload [off] {sym} ptr (MOVDstore [off2] {sym2} ptr2 x _))
|
||
|
|
// cond: sym == sym2 && off == off2 && isSamePtr(ptr, ptr2)
|
||
|
|
// result: x
|
||
|
|
for {
|
||
|
|
off := v.AuxInt
|
||
|
|
sym := v.Aux
|
||
|
|
ptr := v.Args[0]
|
||
|
|
v_1 := v.Args[1]
|
||
|
|
if v_1.Op != OpS390XMOVDstore {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
off2 := v_1.AuxInt
|
||
|
|
sym2 := v_1.Aux
|
||
|
|
ptr2 := v_1.Args[0]
|
||
|
|
x := v_1.Args[1]
|
||
|
|
if !(sym == sym2 && off == off2 && isSamePtr(ptr, ptr2)) {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
v.reset(OpCopy)
|
||
|
|
v.Type = x.Type
|
||
|
|
v.AddArg(x)
|
||
|
|
return true
|
||
|
|
}
|
||
|
|
// match: (MOVDload [off1] {sym} (ADDconst [off2] ptr) mem)
|
||
|
|
// cond: is32Bit(off1+off2)
|
||
|
|
// result: (MOVDload [off1+off2] {sym} ptr mem)
|
||
|
|
for {
|
||
|
|
off1 := v.AuxInt
|
||
|
|
sym := v.Aux
|
||
|
|
v_0 := v.Args[0]
|
||
|
|
if v_0.Op != OpS390XADDconst {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
off2 := v_0.AuxInt
|
||
|
|
ptr := v_0.Args[0]
|
||
|
|
mem := v.Args[1]
|
||
|
|
if !(is32Bit(off1 + off2)) {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
v.reset(OpS390XMOVDload)
|
||
|
|
v.AuxInt = off1 + off2
|
||
|
|
v.Aux = sym
|
||
|
|
v.AddArg(ptr)
|
||
|
|
v.AddArg(mem)
|
||
|
|
return true
|
||
|
|
}
|
||
|
|
// match: (MOVDload [off1] {sym1} (MOVDaddr [off2] {sym2} base) mem)
|
||
|
|
// cond: is32Bit(off1+off2) && canMergeSym(sym1, sym2)
|
||
|
|
// result: (MOVDload [off1+off2] {mergeSym(sym1,sym2)} base mem)
|
||
|
|
for {
|
||
|
|
off1 := v.AuxInt
|
||
|
|
sym1 := v.Aux
|
||
|
|
v_0 := v.Args[0]
|
||
|
|
if v_0.Op != OpS390XMOVDaddr {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
off2 := v_0.AuxInt
|
||
|
|
sym2 := v_0.Aux
|
||
|
|
base := v_0.Args[0]
|
||
|
|
mem := v.Args[1]
|
||
|
|
if !(is32Bit(off1+off2) && canMergeSym(sym1, sym2)) {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
v.reset(OpS390XMOVDload)
|
||
|
|
v.AuxInt = off1 + off2
|
||
|
|
v.Aux = mergeSym(sym1, sym2)
|
||
|
|
v.AddArg(base)
|
||
|
|
v.AddArg(mem)
|
||
|
|
return true
|
||
|
|
}
|
||
|
|
// match: (MOVDload [off1] {sym1} (MOVDaddridx [off2] {sym2} ptr idx) mem)
|
||
|
|
// cond: is32Bit(off1+off2) && canMergeSym(sym1, sym2)
|
||
|
|
// result: (MOVDloadidx [off1+off2] {mergeSym(sym1,sym2)} ptr idx mem)
|
||
|
|
for {
|
||
|
|
off1 := v.AuxInt
|
||
|
|
sym1 := v.Aux
|
||
|
|
v_0 := v.Args[0]
|
||
|
|
if v_0.Op != OpS390XMOVDaddridx {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
off2 := v_0.AuxInt
|
||
|
|
sym2 := v_0.Aux
|
||
|
|
ptr := v_0.Args[0]
|
||
|
|
idx := v_0.Args[1]
|
||
|
|
mem := v.Args[1]
|
||
|
|
if !(is32Bit(off1+off2) && canMergeSym(sym1, sym2)) {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
v.reset(OpS390XMOVDloadidx)
|
||
|
|
v.AuxInt = off1 + off2
|
||
|
|
v.Aux = mergeSym(sym1, sym2)
|
||
|
|
v.AddArg(ptr)
|
||
|
|
v.AddArg(idx)
|
||
|
|
v.AddArg(mem)
|
||
|
|
return true
|
||
|
|
}
|
||
|
|
// match: (MOVDload [off] {sym} (ADD ptr idx) mem)
|
||
|
|
// cond: ptr.Op != OpSB
|
||
|
|
// result: (MOVDloadidx [off] {sym} ptr idx mem)
|
||
|
|
for {
|
||
|
|
off := v.AuxInt
|
||
|
|
sym := v.Aux
|
||
|
|
v_0 := v.Args[0]
|
||
|
|
if v_0.Op != OpS390XADD {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
ptr := v_0.Args[0]
|
||
|
|
idx := v_0.Args[1]
|
||
|
|
mem := v.Args[1]
|
||
|
|
if !(ptr.Op != OpSB) {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
v.reset(OpS390XMOVDloadidx)
|
||
|
|
v.AuxInt = off
|
||
|
|
v.Aux = sym
|
||
|
|
v.AddArg(ptr)
|
||
|
|
v.AddArg(idx)
|
||
|
|
v.AddArg(mem)
|
||
|
|
return true
|
||
|
|
}
|
||
|
|
return false
|
||
|
|
}
|
||
|
|
func rewriteValueS390X_OpS390XMOVDloadidx(v *Value, config *Config) bool {
|
||
|
|
b := v.Block
|
||
|
|
_ = b
|
||
|
|
// match: (MOVDloadidx [c] {sym} (ADDconst [d] ptr) idx mem)
|
||
|
|
// cond:
|
||
|
|
// result: (MOVDloadidx [c+d] {sym} ptr idx mem)
|
||
|
|
for {
|
||
|
|
c := v.AuxInt
|
||
|
|
sym := v.Aux
|
||
|
|
v_0 := v.Args[0]
|
||
|
|
if v_0.Op != OpS390XADDconst {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
d := v_0.AuxInt
|
||
|
|
ptr := v_0.Args[0]
|
||
|
|
idx := v.Args[1]
|
||
|
|
mem := v.Args[2]
|
||
|
|
v.reset(OpS390XMOVDloadidx)
|
||
|
|
v.AuxInt = c + d
|
||
|
|
v.Aux = sym
|
||
|
|
v.AddArg(ptr)
|
||
|
|
v.AddArg(idx)
|
||
|
|
v.AddArg(mem)
|
||
|
|
return true
|
||
|
|
}
|
||
|
|
// match: (MOVDloadidx [c] {sym} ptr (ADDconst [d] idx) mem)
|
||
|
|
// cond:
|
||
|
|
// result: (MOVDloadidx [c+d] {sym} ptr idx mem)
|
||
|
|
for {
|
||
|
|
c := v.AuxInt
|
||
|
|
sym := v.Aux
|
||
|
|
ptr := v.Args[0]
|
||
|
|
v_1 := v.Args[1]
|
||
|
|
if v_1.Op != OpS390XADDconst {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
d := v_1.AuxInt
|
||
|
|
idx := v_1.Args[0]
|
||
|
|
mem := v.Args[2]
|
||
|
|
v.reset(OpS390XMOVDloadidx)
|
||
|
|
v.AuxInt = c + d
|
||
|
|
v.Aux = sym
|
||
|
|
v.AddArg(ptr)
|
||
|
|
v.AddArg(idx)
|
||
|
|
v.AddArg(mem)
|
||
|
|
return true
|
||
|
|
}
|
||
|
|
return false
|
||
|
|
}
|
||
|
|
func rewriteValueS390X_OpS390XMOVDstore(v *Value, config *Config) bool {
|
||
|
|
b := v.Block
|
||
|
|
_ = b
|
||
|
|
// match: (MOVDstore [off1] {sym} (ADDconst [off2] ptr) val mem)
|
||
|
|
// cond: is32Bit(off1+off2)
|
||
|
|
// result: (MOVDstore [off1+off2] {sym} ptr val mem)
|
||
|
|
for {
|
||
|
|
off1 := v.AuxInt
|
||
|
|
sym := v.Aux
|
||
|
|
v_0 := v.Args[0]
|
||
|
|
if v_0.Op != OpS390XADDconst {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
off2 := v_0.AuxInt
|
||
|
|
ptr := v_0.Args[0]
|
||
|
|
val := v.Args[1]
|
||
|
|
mem := v.Args[2]
|
||
|
|
if !(is32Bit(off1 + off2)) {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
v.reset(OpS390XMOVDstore)
|
||
|
|
v.AuxInt = off1 + off2
|
||
|
|
v.Aux = sym
|
||
|
|
v.AddArg(ptr)
|
||
|
|
v.AddArg(val)
|
||
|
|
v.AddArg(mem)
|
||
|
|
return true
|
||
|
|
}
|
||
|
|
// match: (MOVDstore [off] {sym} ptr (MOVDconst [c]) mem)
|
||
|
|
// cond: validValAndOff(c,off) && int64(int16(c)) == c && ptr.Op != OpSB
|
||
|
|
// result: (MOVDstoreconst [makeValAndOff(c,off)] {sym} ptr mem)
|
||
|
|
for {
|
||
|
|
off := v.AuxInt
|
||
|
|
sym := v.Aux
|
||
|
|
ptr := v.Args[0]
|
||
|
|
v_1 := v.Args[1]
|
||
|
|
if v_1.Op != OpS390XMOVDconst {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
c := v_1.AuxInt
|
||
|
|
mem := v.Args[2]
|
||
|
|
if !(validValAndOff(c, off) && int64(int16(c)) == c && ptr.Op != OpSB) {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
v.reset(OpS390XMOVDstoreconst)
|
||
|
|
v.AuxInt = makeValAndOff(c, off)
|
||
|
|
v.Aux = sym
|
||
|
|
v.AddArg(ptr)
|
||
|
|
v.AddArg(mem)
|
||
|
|
return true
|
||
|
|
}
|
||
|
|
// match: (MOVDstore [off1] {sym1} (MOVDaddr [off2] {sym2} base) val mem)
|
||
|
|
// cond: is32Bit(off1+off2) && canMergeSym(sym1, sym2)
|
||
|
|
// result: (MOVDstore [off1+off2] {mergeSym(sym1,sym2)} base val mem)
|
||
|
|
for {
|
||
|
|
off1 := v.AuxInt
|
||
|
|
sym1 := v.Aux
|
||
|
|
v_0 := v.Args[0]
|
||
|
|
if v_0.Op != OpS390XMOVDaddr {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
off2 := v_0.AuxInt
|
||
|
|
sym2 := v_0.Aux
|
||
|
|
base := v_0.Args[0]
|
||
|
|
val := v.Args[1]
|
||
|
|
mem := v.Args[2]
|
||
|
|
if !(is32Bit(off1+off2) && canMergeSym(sym1, sym2)) {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
v.reset(OpS390XMOVDstore)
|
||
|
|
v.AuxInt = off1 + off2
|
||
|
|
v.Aux = mergeSym(sym1, sym2)
|
||
|
|
v.AddArg(base)
|
||
|
|
v.AddArg(val)
|
||
|
|
v.AddArg(mem)
|
||
|
|
return true
|
||
|
|
}
|
||
|
|
// match: (MOVDstore [off1] {sym1} (MOVDaddridx [off2] {sym2} ptr idx) val mem)
|
||
|
|
// cond: is32Bit(off1+off2) && canMergeSym(sym1, sym2)
|
||
|
|
// result: (MOVDstoreidx [off1+off2] {mergeSym(sym1,sym2)} ptr idx val mem)
|
||
|
|
for {
|
||
|
|
off1 := v.AuxInt
|
||
|
|
sym1 := v.Aux
|
||
|
|
v_0 := v.Args[0]
|
||
|
|
if v_0.Op != OpS390XMOVDaddridx {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
off2 := v_0.AuxInt
|
||
|
|
sym2 := v_0.Aux
|
||
|
|
ptr := v_0.Args[0]
|
||
|
|
idx := v_0.Args[1]
|
||
|
|
val := v.Args[1]
|
||
|
|
mem := v.Args[2]
|
||
|
|
if !(is32Bit(off1+off2) && canMergeSym(sym1, sym2)) {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
v.reset(OpS390XMOVDstoreidx)
|
||
|
|
v.AuxInt = off1 + off2
|
||
|
|
v.Aux = mergeSym(sym1, sym2)
|
||
|
|
v.AddArg(ptr)
|
||
|
|
v.AddArg(idx)
|
||
|
|
v.AddArg(val)
|
||
|
|
v.AddArg(mem)
|
||
|
|
return true
|
||
|
|
}
|
||
|
|
// match: (MOVDstore [off] {sym} (ADD ptr idx) val mem)
|
||
|
|
// cond: ptr.Op != OpSB
|
||
|
|
// result: (MOVDstoreidx [off] {sym} ptr idx val mem)
|
||
|
|
for {
|
||
|
|
off := v.AuxInt
|
||
|
|
sym := v.Aux
|
||
|
|
v_0 := v.Args[0]
|
||
|
|
if v_0.Op != OpS390XADD {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
ptr := v_0.Args[0]
|
||
|
|
idx := v_0.Args[1]
|
||
|
|
val := v.Args[1]
|
||
|
|
mem := v.Args[2]
|
||
|
|
if !(ptr.Op != OpSB) {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
v.reset(OpS390XMOVDstoreidx)
|
||
|
|
v.AuxInt = off
|
||
|
|
v.Aux = sym
|
||
|
|
v.AddArg(ptr)
|
||
|
|
v.AddArg(idx)
|
||
|
|
v.AddArg(val)
|
||
|
|
v.AddArg(mem)
|
||
|
|
return true
|
||
|
|
}
|
||
|
|
// match: (MOVDstore [i] {s} p w3 x2:(MOVDstore [i-8] {s} p w2 x1:(MOVDstore [i-16] {s} p w1 x0:(MOVDstore [i-24] {s} p w0 mem))))
|
||
|
|
// cond: p.Op != OpSB && x0.Uses == 1 && x1.Uses == 1 && x2.Uses == 1 && is20Bit(i-24) && clobber(x0) && clobber(x1) && clobber(x2)
|
||
|
|
// result: (STMG4 [i-24] {s} p w0 w1 w2 w3 mem)
|
||
|
|
for {
|
||
|
|
i := v.AuxInt
|
||
|
|
s := v.Aux
|
||
|
|
p := v.Args[0]
|
||
|
|
w3 := v.Args[1]
|
||
|
|
x2 := v.Args[2]
|
||
|
|
if x2.Op != OpS390XMOVDstore {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
if x2.AuxInt != i-8 {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
if x2.Aux != s {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
if p != x2.Args[0] {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
w2 := x2.Args[1]
|
||
|
|
x1 := x2.Args[2]
|
||
|
|
if x1.Op != OpS390XMOVDstore {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
if x1.AuxInt != i-16 {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
if x1.Aux != s {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
if p != x1.Args[0] {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
w1 := x1.Args[1]
|
||
|
|
x0 := x1.Args[2]
|
||
|
|
if x0.Op != OpS390XMOVDstore {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
if x0.AuxInt != i-24 {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
if x0.Aux != s {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
if p != x0.Args[0] {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
w0 := x0.Args[1]
|
||
|
|
mem := x0.Args[2]
|
||
|
|
if !(p.Op != OpSB && x0.Uses == 1 && x1.Uses == 1 && x2.Uses == 1 && is20Bit(i-24) && clobber(x0) && clobber(x1) && clobber(x2)) {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
v.reset(OpS390XSTMG4)
|
||
|
|
v.AuxInt = i - 24
|
||
|
|
v.Aux = s
|
||
|
|
v.AddArg(p)
|
||
|
|
v.AddArg(w0)
|
||
|
|
v.AddArg(w1)
|
||
|
|
v.AddArg(w2)
|
||
|
|
v.AddArg(w3)
|
||
|
|
v.AddArg(mem)
|
||
|
|
return true
|
||
|
|
}
|
||
|
|
// match: (MOVDstore [i] {s} p w2 x1:(MOVDstore [i-8] {s} p w1 x0:(MOVDstore [i-16] {s} p w0 mem)))
|
||
|
|
// cond: p.Op != OpSB && x0.Uses == 1 && x1.Uses == 1 && is20Bit(i-16) && clobber(x0) && clobber(x1)
|
||
|
|
// result: (STMG3 [i-16] {s} p w0 w1 w2 mem)
|
||
|
|
for {
|
||
|
|
i := v.AuxInt
|
||
|
|
s := v.Aux
|
||
|
|
p := v.Args[0]
|
||
|
|
w2 := v.Args[1]
|
||
|
|
x1 := v.Args[2]
|
||
|
|
if x1.Op != OpS390XMOVDstore {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
if x1.AuxInt != i-8 {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
if x1.Aux != s {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
if p != x1.Args[0] {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
w1 := x1.Args[1]
|
||
|
|
x0 := x1.Args[2]
|
||
|
|
if x0.Op != OpS390XMOVDstore {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
if x0.AuxInt != i-16 {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
if x0.Aux != s {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
if p != x0.Args[0] {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
w0 := x0.Args[1]
|
||
|
|
mem := x0.Args[2]
|
||
|
|
if !(p.Op != OpSB && x0.Uses == 1 && x1.Uses == 1 && is20Bit(i-16) && clobber(x0) && clobber(x1)) {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
v.reset(OpS390XSTMG3)
|
||
|
|
v.AuxInt = i - 16
|
||
|
|
v.Aux = s
|
||
|
|
v.AddArg(p)
|
||
|
|
v.AddArg(w0)
|
||
|
|
v.AddArg(w1)
|
||
|
|
v.AddArg(w2)
|
||
|
|
v.AddArg(mem)
|
||
|
|
return true
|
||
|
|
}
|
||
|
|
// match: (MOVDstore [i] {s} p w1 x:(MOVDstore [i-8] {s} p w0 mem))
|
||
|
|
// cond: p.Op != OpSB && x.Uses == 1 && is20Bit(i-8) && clobber(x)
|
||
|
|
// result: (STMG2 [i-8] {s} p w0 w1 mem)
|
||
|
|
for {
|
||
|
|
i := v.AuxInt
|
||
|
|
s := v.Aux
|
||
|
|
p := v.Args[0]
|
||
|
|
w1 := v.Args[1]
|
||
|
|
x := v.Args[2]
|
||
|
|
if x.Op != OpS390XMOVDstore {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
if x.AuxInt != i-8 {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
if x.Aux != s {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
if p != x.Args[0] {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
w0 := x.Args[1]
|
||
|
|
mem := x.Args[2]
|
||
|
|
if !(p.Op != OpSB && x.Uses == 1 && is20Bit(i-8) && clobber(x)) {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
v.reset(OpS390XSTMG2)
|
||
|
|
v.AuxInt = i - 8
|
||
|
|
v.Aux = s
|
||
|
|
v.AddArg(p)
|
||
|
|
v.AddArg(w0)
|
||
|
|
v.AddArg(w1)
|
||
|
|
v.AddArg(mem)
|
||
|
|
return true
|
||
|
|
}
|
||
|
|
return false
|
||
|
|
}
|
||
|
|
func rewriteValueS390X_OpS390XMOVDstoreconst(v *Value, config *Config) bool {
|
||
|
|
b := v.Block
|
||
|
|
_ = b
|
||
|
|
// match: (MOVDstoreconst [sc] {s} (ADDconst [off] ptr) mem)
|
||
|
|
// cond: ValAndOff(sc).canAdd(off)
|
||
|
|
// result: (MOVDstoreconst [ValAndOff(sc).add(off)] {s} ptr mem)
|
||
|
|
for {
|
||
|
|
sc := v.AuxInt
|
||
|
|
s := v.Aux
|
||
|
|
v_0 := v.Args[0]
|
||
|
|
if v_0.Op != OpS390XADDconst {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
off := v_0.AuxInt
|
||
|
|
ptr := v_0.Args[0]
|
||
|
|
mem := v.Args[1]
|
||
|
|
if !(ValAndOff(sc).canAdd(off)) {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
v.reset(OpS390XMOVDstoreconst)
|
||
|
|
v.AuxInt = ValAndOff(sc).add(off)
|
||
|
|
v.Aux = s
|
||
|
|
v.AddArg(ptr)
|
||
|
|
v.AddArg(mem)
|
||
|
|
return true
|
||
|
|
}
|
||
|
|
// match: (MOVDstoreconst [sc] {sym1} (MOVDaddr [off] {sym2} ptr) mem)
|
||
|
|
// cond: canMergeSym(sym1, sym2) && ValAndOff(sc).canAdd(off)
|
||
|
|
// result: (MOVDstoreconst [ValAndOff(sc).add(off)] {mergeSym(sym1, sym2)} ptr mem)
|
||
|
|
for {
|
||
|
|
sc := v.AuxInt
|
||
|
|
sym1 := v.Aux
|
||
|
|
v_0 := v.Args[0]
|
||
|
|
if v_0.Op != OpS390XMOVDaddr {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
off := v_0.AuxInt
|
||
|
|
sym2 := v_0.Aux
|
||
|
|
ptr := v_0.Args[0]
|
||
|
|
mem := v.Args[1]
|
||
|
|
if !(canMergeSym(sym1, sym2) && ValAndOff(sc).canAdd(off)) {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
v.reset(OpS390XMOVDstoreconst)
|
||
|
|
v.AuxInt = ValAndOff(sc).add(off)
|
||
|
|
v.Aux = mergeSym(sym1, sym2)
|
||
|
|
v.AddArg(ptr)
|
||
|
|
v.AddArg(mem)
|
||
|
|
return true
|
||
|
|
}
|
||
|
|
return false
|
||
|
|
}
|
||
|
|
func rewriteValueS390X_OpS390XMOVDstoreidx(v *Value, config *Config) bool {
|
||
|
|
b := v.Block
|
||
|
|
_ = b
|
||
|
|
// match: (MOVDstoreidx [c] {sym} (ADDconst [d] ptr) idx val mem)
|
||
|
|
// cond:
|
||
|
|
// result: (MOVDstoreidx [c+d] {sym} ptr idx val mem)
|
||
|
|
for {
|
||
|
|
c := v.AuxInt
|
||
|
|
sym := v.Aux
|
||
|
|
v_0 := v.Args[0]
|
||
|
|
if v_0.Op != OpS390XADDconst {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
d := v_0.AuxInt
|
||
|
|
ptr := v_0.Args[0]
|
||
|
|
idx := v.Args[1]
|
||
|
|
val := v.Args[2]
|
||
|
|
mem := v.Args[3]
|
||
|
|
v.reset(OpS390XMOVDstoreidx)
|
||
|
|
v.AuxInt = c + d
|
||
|
|
v.Aux = sym
|
||
|
|
v.AddArg(ptr)
|
||
|
|
v.AddArg(idx)
|
||
|
|
v.AddArg(val)
|
||
|
|
v.AddArg(mem)
|
||
|
|
return true
|
||
|
|
}
|
||
|
|
// match: (MOVDstoreidx [c] {sym} ptr (ADDconst [d] idx) val mem)
|
||
|
|
// cond:
|
||
|
|
// result: (MOVDstoreidx [c+d] {sym} ptr idx val mem)
|
||
|
|
for {
|
||
|
|
c := v.AuxInt
|
||
|
|
sym := v.Aux
|
||
|
|
ptr := v.Args[0]
|
||
|
|
v_1 := v.Args[1]
|
||
|
|
if v_1.Op != OpS390XADDconst {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
d := v_1.AuxInt
|
||
|
|
idx := v_1.Args[0]
|
||
|
|
val := v.Args[2]
|
||
|
|
mem := v.Args[3]
|
||
|
|
v.reset(OpS390XMOVDstoreidx)
|
||
|
|
v.AuxInt = c + d
|
||
|
|
v.Aux = sym
|
||
|
|
v.AddArg(ptr)
|
||
|
|
v.AddArg(idx)
|
||
|
|
v.AddArg(val)
|
||
|
|
v.AddArg(mem)
|
||
|
|
return true
|
||
|
|
}
|
||
|
|
return false
|
||
|
|
}
|
||
|
|
func rewriteValueS390X_OpS390XMOVHZload(v *Value, config *Config) bool {
|
||
|
|
b := v.Block
|
||
|
|
_ = b
|
||
|
|
// match: (MOVHZload [off] {sym} ptr (MOVHstore [off2] {sym2} ptr2 x _))
|
||
|
|
// cond: sym == sym2 && off == off2 && isSamePtr(ptr, ptr2)
|
||
|
|
// result: x
|
||
|
|
for {
|
||
|
|
off := v.AuxInt
|
||
|
|
sym := v.Aux
|
||
|
|
ptr := v.Args[0]
|
||
|
|
v_1 := v.Args[1]
|
||
|
|
if v_1.Op != OpS390XMOVHstore {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
off2 := v_1.AuxInt
|
||
|
|
sym2 := v_1.Aux
|
||
|
|
ptr2 := v_1.Args[0]
|
||
|
|
x := v_1.Args[1]
|
||
|
|
if !(sym == sym2 && off == off2 && isSamePtr(ptr, ptr2)) {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
v.reset(OpCopy)
|
||
|
|
v.Type = x.Type
|
||
|
|
v.AddArg(x)
|
||
|
|
return true
|
||
|
|
}
|
||
|
|
// match: (MOVHZload [off1] {sym} (ADDconst [off2] ptr) mem)
|
||
|
|
// cond: is32Bit(off1+off2)
|
||
|
|
// result: (MOVHZload [off1+off2] {sym} ptr mem)
|
||
|
|
for {
|
||
|
|
off1 := v.AuxInt
|
||
|
|
sym := v.Aux
|
||
|
|
v_0 := v.Args[0]
|
||
|
|
if v_0.Op != OpS390XADDconst {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
off2 := v_0.AuxInt
|
||
|
|
ptr := v_0.Args[0]
|
||
|
|
mem := v.Args[1]
|
||
|
|
if !(is32Bit(off1 + off2)) {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
v.reset(OpS390XMOVHZload)
|
||
|
|
v.AuxInt = off1 + off2
|
||
|
|
v.Aux = sym
|
||
|
|
v.AddArg(ptr)
|
||
|
|
v.AddArg(mem)
|
||
|
|
return true
|
||
|
|
}
|
||
|
|
// match: (MOVHZload [off1] {sym1} (MOVDaddr [off2] {sym2} base) mem)
|
||
|
|
// cond: is32Bit(off1+off2) && canMergeSym(sym1, sym2)
|
||
|
|
// result: (MOVHZload [off1+off2] {mergeSym(sym1,sym2)} base mem)
|
||
|
|
for {
|
||
|
|
off1 := v.AuxInt
|
||
|
|
sym1 := v.Aux
|
||
|
|
v_0 := v.Args[0]
|
||
|
|
if v_0.Op != OpS390XMOVDaddr {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
off2 := v_0.AuxInt
|
||
|
|
sym2 := v_0.Aux
|
||
|
|
base := v_0.Args[0]
|
||
|
|
mem := v.Args[1]
|
||
|
|
if !(is32Bit(off1+off2) && canMergeSym(sym1, sym2)) {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
v.reset(OpS390XMOVHZload)
|
||
|
|
v.AuxInt = off1 + off2
|
||
|
|
v.Aux = mergeSym(sym1, sym2)
|
||
|
|
v.AddArg(base)
|
||
|
|
v.AddArg(mem)
|
||
|
|
return true
|
||
|
|
}
|
||
|
|
// match: (MOVHZload [off1] {sym1} (MOVDaddridx [off2] {sym2} ptr idx) mem)
|
||
|
|
// cond: is32Bit(off1+off2) && canMergeSym(sym1, sym2)
|
||
|
|
// result: (MOVHZloadidx [off1+off2] {mergeSym(sym1,sym2)} ptr idx mem)
|
||
|
|
for {
|
||
|
|
off1 := v.AuxInt
|
||
|
|
sym1 := v.Aux
|
||
|
|
v_0 := v.Args[0]
|
||
|
|
if v_0.Op != OpS390XMOVDaddridx {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
off2 := v_0.AuxInt
|
||
|
|
sym2 := v_0.Aux
|
||
|
|
ptr := v_0.Args[0]
|
||
|
|
idx := v_0.Args[1]
|
||
|
|
mem := v.Args[1]
|
||
|
|
if !(is32Bit(off1+off2) && canMergeSym(sym1, sym2)) {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
v.reset(OpS390XMOVHZloadidx)
|
||
|
|
v.AuxInt = off1 + off2
|
||
|
|
v.Aux = mergeSym(sym1, sym2)
|
||
|
|
v.AddArg(ptr)
|
||
|
|
v.AddArg(idx)
|
||
|
|
v.AddArg(mem)
|
||
|
|
return true
|
||
|
|
}
|
||
|
|
// match: (MOVHZload [off] {sym} (ADD ptr idx) mem)
|
||
|
|
// cond: ptr.Op != OpSB
|
||
|
|
// result: (MOVHZloadidx [off] {sym} ptr idx mem)
|
||
|
|
for {
|
||
|
|
off := v.AuxInt
|
||
|
|
sym := v.Aux
|
||
|
|
v_0 := v.Args[0]
|
||
|
|
if v_0.Op != OpS390XADD {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
ptr := v_0.Args[0]
|
||
|
|
idx := v_0.Args[1]
|
||
|
|
mem := v.Args[1]
|
||
|
|
if !(ptr.Op != OpSB) {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
v.reset(OpS390XMOVHZloadidx)
|
||
|
|
v.AuxInt = off
|
||
|
|
v.Aux = sym
|
||
|
|
v.AddArg(ptr)
|
||
|
|
v.AddArg(idx)
|
||
|
|
v.AddArg(mem)
|
||
|
|
return true
|
||
|
|
}
|
||
|
|
return false
|
||
|
|
}
|
||
|
|
func rewriteValueS390X_OpS390XMOVHZloadidx(v *Value, config *Config) bool {
|
||
|
|
b := v.Block
|
||
|
|
_ = b
|
||
|
|
// match: (MOVHZloadidx [c] {sym} (ADDconst [d] ptr) idx mem)
|
||
|
|
// cond:
|
||
|
|
// result: (MOVHZloadidx [c+d] {sym} ptr idx mem)
|
||
|
|
for {
|
||
|
|
c := v.AuxInt
|
||
|
|
sym := v.Aux
|
||
|
|
v_0 := v.Args[0]
|
||
|
|
if v_0.Op != OpS390XADDconst {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
d := v_0.AuxInt
|
||
|
|
ptr := v_0.Args[0]
|
||
|
|
idx := v.Args[1]
|
||
|
|
mem := v.Args[2]
|
||
|
|
v.reset(OpS390XMOVHZloadidx)
|
||
|
|
v.AuxInt = c + d
|
||
|
|
v.Aux = sym
|
||
|
|
v.AddArg(ptr)
|
||
|
|
v.AddArg(idx)
|
||
|
|
v.AddArg(mem)
|
||
|
|
return true
|
||
|
|
}
|
||
|
|
// match: (MOVHZloadidx [c] {sym} ptr (ADDconst [d] idx) mem)
|
||
|
|
// cond:
|
||
|
|
// result: (MOVHZloadidx [c+d] {sym} ptr idx mem)
|
||
|
|
for {
|
||
|
|
c := v.AuxInt
|
||
|
|
sym := v.Aux
|
||
|
|
ptr := v.Args[0]
|
||
|
|
v_1 := v.Args[1]
|
||
|
|
if v_1.Op != OpS390XADDconst {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
d := v_1.AuxInt
|
||
|
|
idx := v_1.Args[0]
|
||
|
|
mem := v.Args[2]
|
||
|
|
v.reset(OpS390XMOVHZloadidx)
|
||
|
|
v.AuxInt = c + d
|
||
|
|
v.Aux = sym
|
||
|
|
v.AddArg(ptr)
|
||
|
|
v.AddArg(idx)
|
||
|
|
v.AddArg(mem)
|
||
|
|
return true
|
||
|
|
}
|
||
|
|
return false
|
||
|
|
}
|
||
|
|
func rewriteValueS390X_OpS390XMOVHZreg(v *Value, config *Config) bool {
|
||
|
|
b := v.Block
|
||
|
|
_ = b
|
||
|
|
// match: (MOVHZreg x:(MOVBZload _ _))
|
||
|
|
// cond:
|
||
|
|
// result: x
|
||
|
|
for {
|
||
|
|
x := v.Args[0]
|
||
|
|
if x.Op != OpS390XMOVBZload {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
v.reset(OpCopy)
|
||
|
|
v.Type = x.Type
|
||
|
|
v.AddArg(x)
|
||
|
|
return true
|
||
|
|
}
|
||
|
|
// match: (MOVHZreg x:(MOVHZload _ _))
|
||
|
|
// cond:
|
||
|
|
// result: x
|
||
|
|
for {
|
||
|
|
x := v.Args[0]
|
||
|
|
if x.Op != OpS390XMOVHZload {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
v.reset(OpCopy)
|
||
|
|
v.Type = x.Type
|
||
|
|
v.AddArg(x)
|
||
|
|
return true
|
||
|
|
}
|
||
|
|
// match: (MOVHZreg x:(MOVBZreg _))
|
||
|
|
// cond:
|
||
|
|
// result: x
|
||
|
|
for {
|
||
|
|
x := v.Args[0]
|
||
|
|
if x.Op != OpS390XMOVBZreg {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
v.reset(OpCopy)
|
||
|
|
v.Type = x.Type
|
||
|
|
v.AddArg(x)
|
||
|
|
return true
|
||
|
|
}
|
||
|
|
// match: (MOVHZreg x:(MOVHZreg _))
|
||
|
|
// cond:
|
||
|
|
// result: x
|
||
|
|
for {
|
||
|
|
x := v.Args[0]
|
||
|
|
if x.Op != OpS390XMOVHZreg {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
v.reset(OpCopy)
|
||
|
|
v.Type = x.Type
|
||
|
|
v.AddArg(x)
|
||
|
|
return true
|
||
|
|
}
|
||
|
|
// match: (MOVHZreg x:(MOVHZload [off] {sym} ptr mem))
|
||
|
|
// cond: x.Uses == 1 && clobber(x)
|
||
|
|
// result: @x.Block (MOVHZload <v.Type> [off] {sym} ptr mem)
|
||
|
|
for {
|
||
|
|
x := v.Args[0]
|
||
|
|
if x.Op != OpS390XMOVHZload {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
off := x.AuxInt
|
||
|
|
sym := x.Aux
|
||
|
|
ptr := x.Args[0]
|
||
|
|
mem := x.Args[1]
|
||
|
|
if !(x.Uses == 1 && clobber(x)) {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
b = x.Block
|
||
|
|
v0 := b.NewValue0(v.Line, OpS390XMOVHZload, v.Type)
|
||
|
|
v.reset(OpCopy)
|
||
|
|
v.AddArg(v0)
|
||
|
|
v0.AuxInt = off
|
||
|
|
v0.Aux = sym
|
||
|
|
v0.AddArg(ptr)
|
||
|
|
v0.AddArg(mem)
|
||
|
|
return true
|
||
|
|
}
|
||
|
|
// match: (MOVHZreg x:(MOVHZloadidx [off] {sym} ptr idx mem))
|
||
|
|
// cond: x.Uses == 1 && clobber(x)
|
||
|
|
// result: @x.Block (MOVHZloadidx <v.Type> [off] {sym} ptr idx mem)
|
||
|
|
for {
|
||
|
|
x := v.Args[0]
|
||
|
|
if x.Op != OpS390XMOVHZloadidx {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
off := x.AuxInt
|
||
|
|
sym := x.Aux
|
||
|
|
ptr := x.Args[0]
|
||
|
|
idx := x.Args[1]
|
||
|
|
mem := x.Args[2]
|
||
|
|
if !(x.Uses == 1 && clobber(x)) {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
b = x.Block
|
||
|
|
v0 := b.NewValue0(v.Line, OpS390XMOVHZloadidx, v.Type)
|
||
|
|
v.reset(OpCopy)
|
||
|
|
v.AddArg(v0)
|
||
|
|
v0.AuxInt = off
|
||
|
|
v0.Aux = sym
|
||
|
|
v0.AddArg(ptr)
|
||
|
|
v0.AddArg(idx)
|
||
|
|
v0.AddArg(mem)
|
||
|
|
return true
|
||
|
|
}
|
||
|
|
// match: (MOVHZreg (ANDWconst [c] x))
|
||
|
|
// cond:
|
||
|
|
// result: (ANDconst [c & 0xffff] x)
|
||
|
|
for {
|
||
|
|
v_0 := v.Args[0]
|
||
|
|
if v_0.Op != OpS390XANDWconst {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
c := v_0.AuxInt
|
||
|
|
x := v_0.Args[0]
|
||
|
|
v.reset(OpS390XANDconst)
|
||
|
|
v.AuxInt = c & 0xffff
|
||
|
|
v.AddArg(x)
|
||
|
|
return true
|
||
|
|
}
|
||
|
|
// match: (MOVHZreg (ANDconst [c] x))
|
||
|
|
// cond:
|
||
|
|
// result: (ANDconst [c & 0xffff] x)
|
||
|
|
for {
|
||
|
|
v_0 := v.Args[0]
|
||
|
|
if v_0.Op != OpS390XANDconst {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
c := v_0.AuxInt
|
||
|
|
x := v_0.Args[0]
|
||
|
|
v.reset(OpS390XANDconst)
|
||
|
|
v.AuxInt = c & 0xffff
|
||
|
|
v.AddArg(x)
|
||
|
|
return true
|
||
|
|
}
|
||
|
|
return false
|
||
|
|
}
|
||
|
|
func rewriteValueS390X_OpS390XMOVHload(v *Value, config *Config) bool {
|
||
|
|
b := v.Block
|
||
|
|
_ = b
|
||
|
|
// match: (MOVHload [off1] {sym1} (MOVDaddr [off2] {sym2} base) mem)
|
||
|
|
// cond: is32Bit(off1+off2) && canMergeSym(sym1, sym2)
|
||
|
|
// result: (MOVHload [off1+off2] {mergeSym(sym1,sym2)} base mem)
|
||
|
|
for {
|
||
|
|
off1 := v.AuxInt
|
||
|
|
sym1 := v.Aux
|
||
|
|
v_0 := v.Args[0]
|
||
|
|
if v_0.Op != OpS390XMOVDaddr {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
off2 := v_0.AuxInt
|
||
|
|
sym2 := v_0.Aux
|
||
|
|
base := v_0.Args[0]
|
||
|
|
mem := v.Args[1]
|
||
|
|
if !(is32Bit(off1+off2) && canMergeSym(sym1, sym2)) {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
v.reset(OpS390XMOVHload)
|
||
|
|
v.AuxInt = off1 + off2
|
||
|
|
v.Aux = mergeSym(sym1, sym2)
|
||
|
|
v.AddArg(base)
|
||
|
|
v.AddArg(mem)
|
||
|
|
return true
|
||
|
|
}
|
||
|
|
return false
|
||
|
|
}
|
||
|
|
func rewriteValueS390X_OpS390XMOVHreg(v *Value, config *Config) bool {
|
||
|
|
b := v.Block
|
||
|
|
_ = b
|
||
|
|
// match: (MOVHreg x:(MOVBload _ _))
|
||
|
|
// cond:
|
||
|
|
// result: x
|
||
|
|
for {
|
||
|
|
x := v.Args[0]
|
||
|
|
if x.Op != OpS390XMOVBload {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
v.reset(OpCopy)
|
||
|
|
v.Type = x.Type
|
||
|
|
v.AddArg(x)
|
||
|
|
return true
|
||
|
|
}
|
||
|
|
// match: (MOVHreg x:(MOVBZload _ _))
|
||
|
|
// cond:
|
||
|
|
// result: x
|
||
|
|
for {
|
||
|
|
x := v.Args[0]
|
||
|
|
if x.Op != OpS390XMOVBZload {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
v.reset(OpCopy)
|
||
|
|
v.Type = x.Type
|
||
|
|
v.AddArg(x)
|
||
|
|
return true
|
||
|
|
}
|
||
|
|
// match: (MOVHreg x:(MOVHload _ _))
|
||
|
|
// cond:
|
||
|
|
// result: x
|
||
|
|
for {
|
||
|
|
x := v.Args[0]
|
||
|
|
if x.Op != OpS390XMOVHload {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
v.reset(OpCopy)
|
||
|
|
v.Type = x.Type
|
||
|
|
v.AddArg(x)
|
||
|
|
return true
|
||
|
|
}
|
||
|
|
// match: (MOVHreg x:(MOVBreg _))
|
||
|
|
// cond:
|
||
|
|
// result: x
|
||
|
|
for {
|
||
|
|
x := v.Args[0]
|
||
|
|
if x.Op != OpS390XMOVBreg {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
v.reset(OpCopy)
|
||
|
|
v.Type = x.Type
|
||
|
|
v.AddArg(x)
|
||
|
|
return true
|
||
|
|
}
|
||
|
|
// match: (MOVHreg x:(MOVBZreg _))
|
||
|
|
// cond:
|
||
|
|
// result: x
|
||
|
|
for {
|
||
|
|
x := v.Args[0]
|
||
|
|
if x.Op != OpS390XMOVBZreg {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
v.reset(OpCopy)
|
||
|
|
v.Type = x.Type
|
||
|
|
v.AddArg(x)
|
||
|
|
return true
|
||
|
|
}
|
||
|
|
// match: (MOVHreg x:(MOVHreg _))
|
||
|
|
// cond:
|
||
|
|
// result: x
|
||
|
|
for {
|
||
|
|
x := v.Args[0]
|
||
|
|
if x.Op != OpS390XMOVHreg {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
v.reset(OpCopy)
|
||
|
|
v.Type = x.Type
|
||
|
|
v.AddArg(x)
|
||
|
|
return true
|
||
|
|
}
|
||
|
|
// match: (MOVHreg x:(MOVHZload [off] {sym} ptr mem))
|
||
|
|
// cond: x.Uses == 1 && clobber(x)
|
||
|
|
// result: @x.Block (MOVHload <v.Type> [off] {sym} ptr mem)
|
||
|
|
for {
|
||
|
|
x := v.Args[0]
|
||
|
|
if x.Op != OpS390XMOVHZload {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
off := x.AuxInt
|
||
|
|
sym := x.Aux
|
||
|
|
ptr := x.Args[0]
|
||
|
|
mem := x.Args[1]
|
||
|
|
if !(x.Uses == 1 && clobber(x)) {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
b = x.Block
|
||
|
|
v0 := b.NewValue0(v.Line, OpS390XMOVHload, v.Type)
|
||
|
|
v.reset(OpCopy)
|
||
|
|
v.AddArg(v0)
|
||
|
|
v0.AuxInt = off
|
||
|
|
v0.Aux = sym
|
||
|
|
v0.AddArg(ptr)
|
||
|
|
v0.AddArg(mem)
|
||
|
|
return true
|
||
|
|
}
|
||
|
|
// match: (MOVHreg (ANDWconst [c] x))
|
||
|
|
// cond: c & 0x8000 == 0
|
||
|
|
// result: (ANDconst [c & 0x7fff] x)
|
||
|
|
for {
|
||
|
|
v_0 := v.Args[0]
|
||
|
|
if v_0.Op != OpS390XANDWconst {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
c := v_0.AuxInt
|
||
|
|
x := v_0.Args[0]
|
||
|
|
if !(c&0x8000 == 0) {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
v.reset(OpS390XANDconst)
|
||
|
|
v.AuxInt = c & 0x7fff
|
||
|
|
v.AddArg(x)
|
||
|
|
return true
|
||
|
|
}
|
||
|
|
// match: (MOVHreg (ANDconst [c] x))
|
||
|
|
// cond: c & 0x8000 == 0
|
||
|
|
// result: (ANDconst [c & 0x7fff] x)
|
||
|
|
for {
|
||
|
|
v_0 := v.Args[0]
|
||
|
|
if v_0.Op != OpS390XANDconst {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
c := v_0.AuxInt
|
||
|
|
x := v_0.Args[0]
|
||
|
|
if !(c&0x8000 == 0) {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
v.reset(OpS390XANDconst)
|
||
|
|
v.AuxInt = c & 0x7fff
|
||
|
|
v.AddArg(x)
|
||
|
|
return true
|
||
|
|
}
|
||
|
|
return false
|
||
|
|
}
|
||
|
|
func rewriteValueS390X_OpS390XMOVHstore(v *Value, config *Config) bool {
|
||
|
|
b := v.Block
|
||
|
|
_ = b
|
||
|
|
// match: (MOVHstore [off] {sym} ptr (MOVHreg x) mem)
|
||
|
|
// cond:
|
||
|
|
// result: (MOVHstore [off] {sym} ptr x mem)
|
||
|
|
for {
|
||
|
|
off := v.AuxInt
|
||
|
|
sym := v.Aux
|
||
|
|
ptr := v.Args[0]
|
||
|
|
v_1 := v.Args[1]
|
||
|
|
if v_1.Op != OpS390XMOVHreg {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
x := v_1.Args[0]
|
||
|
|
mem := v.Args[2]
|
||
|
|
v.reset(OpS390XMOVHstore)
|
||
|
|
v.AuxInt = off
|
||
|
|
v.Aux = sym
|
||
|
|
v.AddArg(ptr)
|
||
|
|
v.AddArg(x)
|
||
|
|
v.AddArg(mem)
|
||
|
|
return true
|
||
|
|
}
|
||
|
|
// match: (MOVHstore [off] {sym} ptr (MOVHZreg x) mem)
|
||
|
|
// cond:
|
||
|
|
// result: (MOVHstore [off] {sym} ptr x mem)
|
||
|
|
for {
|
||
|
|
off := v.AuxInt
|
||
|
|
sym := v.Aux
|
||
|
|
ptr := v.Args[0]
|
||
|
|
v_1 := v.Args[1]
|
||
|
|
if v_1.Op != OpS390XMOVHZreg {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
x := v_1.Args[0]
|
||
|
|
mem := v.Args[2]
|
||
|
|
v.reset(OpS390XMOVHstore)
|
||
|
|
v.AuxInt = off
|
||
|
|
v.Aux = sym
|
||
|
|
v.AddArg(ptr)
|
||
|
|
v.AddArg(x)
|
||
|
|
v.AddArg(mem)
|
||
|
|
return true
|
||
|
|
}
|
||
|
|
// match: (MOVHstore [off1] {sym} (ADDconst [off2] ptr) val mem)
|
||
|
|
// cond: is32Bit(off1+off2)
|
||
|
|
// result: (MOVHstore [off1+off2] {sym} ptr val mem)
|
||
|
|
for {
|
||
|
|
off1 := v.AuxInt
|
||
|
|
sym := v.Aux
|
||
|
|
v_0 := v.Args[0]
|
||
|
|
if v_0.Op != OpS390XADDconst {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
off2 := v_0.AuxInt
|
||
|
|
ptr := v_0.Args[0]
|
||
|
|
val := v.Args[1]
|
||
|
|
mem := v.Args[2]
|
||
|
|
if !(is32Bit(off1 + off2)) {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
v.reset(OpS390XMOVHstore)
|
||
|
|
v.AuxInt = off1 + off2
|
||
|
|
v.Aux = sym
|
||
|
|
v.AddArg(ptr)
|
||
|
|
v.AddArg(val)
|
||
|
|
v.AddArg(mem)
|
||
|
|
return true
|
||
|
|
}
|
||
|
|
// match: (MOVHstore [off] {sym} ptr (MOVDconst [c]) mem)
|
||
|
|
// cond: validOff(off) && ptr.Op != OpSB
|
||
|
|
// result: (MOVHstoreconst [makeValAndOff(int64(int16(c)),off)] {sym} ptr mem)
|
||
|
|
for {
|
||
|
|
off := v.AuxInt
|
||
|
|
sym := v.Aux
|
||
|
|
ptr := v.Args[0]
|
||
|
|
v_1 := v.Args[1]
|
||
|
|
if v_1.Op != OpS390XMOVDconst {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
c := v_1.AuxInt
|
||
|
|
mem := v.Args[2]
|
||
|
|
if !(validOff(off) && ptr.Op != OpSB) {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
v.reset(OpS390XMOVHstoreconst)
|
||
|
|
v.AuxInt = makeValAndOff(int64(int16(c)), off)
|
||
|
|
v.Aux = sym
|
||
|
|
v.AddArg(ptr)
|
||
|
|
v.AddArg(mem)
|
||
|
|
return true
|
||
|
|
}
|
||
|
|
// match: (MOVHstore [off1] {sym1} (MOVDaddr [off2] {sym2} base) val mem)
|
||
|
|
// cond: is32Bit(off1+off2) && canMergeSym(sym1, sym2)
|
||
|
|
// result: (MOVHstore [off1+off2] {mergeSym(sym1,sym2)} base val mem)
|
||
|
|
for {
|
||
|
|
off1 := v.AuxInt
|
||
|
|
sym1 := v.Aux
|
||
|
|
v_0 := v.Args[0]
|
||
|
|
if v_0.Op != OpS390XMOVDaddr {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
off2 := v_0.AuxInt
|
||
|
|
sym2 := v_0.Aux
|
||
|
|
base := v_0.Args[0]
|
||
|
|
val := v.Args[1]
|
||
|
|
mem := v.Args[2]
|
||
|
|
if !(is32Bit(off1+off2) && canMergeSym(sym1, sym2)) {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
v.reset(OpS390XMOVHstore)
|
||
|
|
v.AuxInt = off1 + off2
|
||
|
|
v.Aux = mergeSym(sym1, sym2)
|
||
|
|
v.AddArg(base)
|
||
|
|
v.AddArg(val)
|
||
|
|
v.AddArg(mem)
|
||
|
|
return true
|
||
|
|
}
|
||
|
|
// match: (MOVHstore [off1] {sym1} (MOVDaddridx [off2] {sym2} ptr idx) val mem)
|
||
|
|
// cond: is32Bit(off1+off2) && canMergeSym(sym1, sym2)
|
||
|
|
// result: (MOVHstoreidx [off1+off2] {mergeSym(sym1,sym2)} ptr idx val mem)
|
||
|
|
for {
|
||
|
|
off1 := v.AuxInt
|
||
|
|
sym1 := v.Aux
|
||
|
|
v_0 := v.Args[0]
|
||
|
|
if v_0.Op != OpS390XMOVDaddridx {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
off2 := v_0.AuxInt
|
||
|
|
sym2 := v_0.Aux
|
||
|
|
ptr := v_0.Args[0]
|
||
|
|
idx := v_0.Args[1]
|
||
|
|
val := v.Args[1]
|
||
|
|
mem := v.Args[2]
|
||
|
|
if !(is32Bit(off1+off2) && canMergeSym(sym1, sym2)) {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
v.reset(OpS390XMOVHstoreidx)
|
||
|
|
v.AuxInt = off1 + off2
|
||
|
|
v.Aux = mergeSym(sym1, sym2)
|
||
|
|
v.AddArg(ptr)
|
||
|
|
v.AddArg(idx)
|
||
|
|
v.AddArg(val)
|
||
|
|
v.AddArg(mem)
|
||
|
|
return true
|
||
|
|
}
|
||
|
|
// match: (MOVHstore [off] {sym} (ADD ptr idx) val mem)
|
||
|
|
// cond: ptr.Op != OpSB
|
||
|
|
// result: (MOVHstoreidx [off] {sym} ptr idx val mem)
|
||
|
|
for {
|
||
|
|
off := v.AuxInt
|
||
|
|
sym := v.Aux
|
||
|
|
v_0 := v.Args[0]
|
||
|
|
if v_0.Op != OpS390XADD {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
ptr := v_0.Args[0]
|
||
|
|
idx := v_0.Args[1]
|
||
|
|
val := v.Args[1]
|
||
|
|
mem := v.Args[2]
|
||
|
|
if !(ptr.Op != OpSB) {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
v.reset(OpS390XMOVHstoreidx)
|
||
|
|
v.AuxInt = off
|
||
|
|
v.Aux = sym
|
||
|
|
v.AddArg(ptr)
|
||
|
|
v.AddArg(idx)
|
||
|
|
v.AddArg(val)
|
||
|
|
v.AddArg(mem)
|
||
|
|
return true
|
||
|
|
}
|
||
|
|
// match: (MOVHstore [i] {s} p w x:(MOVHstore [i-2] {s} p (SRDconst [16] w) mem))
|
||
|
|
// cond: p.Op != OpSB && x.Uses == 1 && clobber(x)
|
||
|
|
// result: (MOVWstore [i-2] {s} p w mem)
|
||
|
|
for {
|
||
|
|
i := v.AuxInt
|
||
|
|
s := v.Aux
|
||
|
|
p := v.Args[0]
|
||
|
|
w := v.Args[1]
|
||
|
|
x := v.Args[2]
|
||
|
|
if x.Op != OpS390XMOVHstore {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
if x.AuxInt != i-2 {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
if x.Aux != s {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
if p != x.Args[0] {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
x_1 := x.Args[1]
|
||
|
|
if x_1.Op != OpS390XSRDconst {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
if x_1.AuxInt != 16 {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
if w != x_1.Args[0] {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
mem := x.Args[2]
|
||
|
|
if !(p.Op != OpSB && x.Uses == 1 && clobber(x)) {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
v.reset(OpS390XMOVWstore)
|
||
|
|
v.AuxInt = i - 2
|
||
|
|
v.Aux = s
|
||
|
|
v.AddArg(p)
|
||
|
|
v.AddArg(w)
|
||
|
|
v.AddArg(mem)
|
||
|
|
return true
|
||
|
|
}
|
||
|
|
// match: (MOVHstore [i] {s} p w0:(SRDconst [j] w) x:(MOVHstore [i-2] {s} p (SRDconst [j+16] w) mem))
|
||
|
|
// cond: p.Op != OpSB && x.Uses == 1 && clobber(x)
|
||
|
|
// result: (MOVWstore [i-2] {s} p w0 mem)
|
||
|
|
for {
|
||
|
|
i := v.AuxInt
|
||
|
|
s := v.Aux
|
||
|
|
p := v.Args[0]
|
||
|
|
w0 := v.Args[1]
|
||
|
|
if w0.Op != OpS390XSRDconst {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
j := w0.AuxInt
|
||
|
|
w := w0.Args[0]
|
||
|
|
x := v.Args[2]
|
||
|
|
if x.Op != OpS390XMOVHstore {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
if x.AuxInt != i-2 {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
if x.Aux != s {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
if p != x.Args[0] {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
x_1 := x.Args[1]
|
||
|
|
if x_1.Op != OpS390XSRDconst {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
if x_1.AuxInt != j+16 {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
if w != x_1.Args[0] {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
mem := x.Args[2]
|
||
|
|
if !(p.Op != OpSB && x.Uses == 1 && clobber(x)) {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
v.reset(OpS390XMOVWstore)
|
||
|
|
v.AuxInt = i - 2
|
||
|
|
v.Aux = s
|
||
|
|
v.AddArg(p)
|
||
|
|
v.AddArg(w0)
|
||
|
|
v.AddArg(mem)
|
||
|
|
return true
|
||
|
|
}
|
||
|
|
return false
|
||
|
|
}
|
||
|
|
func rewriteValueS390X_OpS390XMOVHstoreconst(v *Value, config *Config) bool {
|
||
|
|
b := v.Block
|
||
|
|
_ = b
|
||
|
|
// match: (MOVHstoreconst [sc] {s} (ADDconst [off] ptr) mem)
|
||
|
|
// cond: ValAndOff(sc).canAdd(off)
|
||
|
|
// result: (MOVHstoreconst [ValAndOff(sc).add(off)] {s} ptr mem)
|
||
|
|
for {
|
||
|
|
sc := v.AuxInt
|
||
|
|
s := v.Aux
|
||
|
|
v_0 := v.Args[0]
|
||
|
|
if v_0.Op != OpS390XADDconst {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
off := v_0.AuxInt
|
||
|
|
ptr := v_0.Args[0]
|
||
|
|
mem := v.Args[1]
|
||
|
|
if !(ValAndOff(sc).canAdd(off)) {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
v.reset(OpS390XMOVHstoreconst)
|
||
|
|
v.AuxInt = ValAndOff(sc).add(off)
|
||
|
|
v.Aux = s
|
||
|
|
v.AddArg(ptr)
|
||
|
|
v.AddArg(mem)
|
||
|
|
return true
|
||
|
|
}
|
||
|
|
// match: (MOVHstoreconst [sc] {sym1} (MOVDaddr [off] {sym2} ptr) mem)
|
||
|
|
// cond: canMergeSym(sym1, sym2) && ValAndOff(sc).canAdd(off)
|
||
|
|
// result: (MOVHstoreconst [ValAndOff(sc).add(off)] {mergeSym(sym1, sym2)} ptr mem)
|
||
|
|
for {
|
||
|
|
sc := v.AuxInt
|
||
|
|
sym1 := v.Aux
|
||
|
|
v_0 := v.Args[0]
|
||
|
|
if v_0.Op != OpS390XMOVDaddr {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
off := v_0.AuxInt
|
||
|
|
sym2 := v_0.Aux
|
||
|
|
ptr := v_0.Args[0]
|
||
|
|
mem := v.Args[1]
|
||
|
|
if !(canMergeSym(sym1, sym2) && ValAndOff(sc).canAdd(off)) {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
v.reset(OpS390XMOVHstoreconst)
|
||
|
|
v.AuxInt = ValAndOff(sc).add(off)
|
||
|
|
v.Aux = mergeSym(sym1, sym2)
|
||
|
|
v.AddArg(ptr)
|
||
|
|
v.AddArg(mem)
|
||
|
|
return true
|
||
|
|
}
|
||
|
|
// match: (MOVHstoreconst [c] {s} p x:(MOVHstoreconst [a] {s} p mem))
|
||
|
|
// cond: p.Op != OpSB && x.Uses == 1 && ValAndOff(a).Off() + 2 == ValAndOff(c).Off() && clobber(x)
|
||
|
|
// result: (MOVWstoreconst [makeValAndOff(ValAndOff(c).Val()&0xffff | ValAndOff(a).Val()<<16, ValAndOff(a).Off())] {s} p mem)
|
||
|
|
for {
|
||
|
|
c := v.AuxInt
|
||
|
|
s := v.Aux
|
||
|
|
p := v.Args[0]
|
||
|
|
x := v.Args[1]
|
||
|
|
if x.Op != OpS390XMOVHstoreconst {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
a := x.AuxInt
|
||
|
|
if x.Aux != s {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
if p != x.Args[0] {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
mem := x.Args[1]
|
||
|
|
if !(p.Op != OpSB && x.Uses == 1 && ValAndOff(a).Off()+2 == ValAndOff(c).Off() && clobber(x)) {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
v.reset(OpS390XMOVWstoreconst)
|
||
|
|
v.AuxInt = makeValAndOff(ValAndOff(c).Val()&0xffff|ValAndOff(a).Val()<<16, ValAndOff(a).Off())
|
||
|
|
v.Aux = s
|
||
|
|
v.AddArg(p)
|
||
|
|
v.AddArg(mem)
|
||
|
|
return true
|
||
|
|
}
|
||
|
|
return false
|
||
|
|
}
|
||
|
|
func rewriteValueS390X_OpS390XMOVHstoreidx(v *Value, config *Config) bool {
|
||
|
|
b := v.Block
|
||
|
|
_ = b
|
||
|
|
// match: (MOVHstoreidx [c] {sym} (ADDconst [d] ptr) idx val mem)
|
||
|
|
// cond:
|
||
|
|
// result: (MOVHstoreidx [c+d] {sym} ptr idx val mem)
|
||
|
|
for {
|
||
|
|
c := v.AuxInt
|
||
|
|
sym := v.Aux
|
||
|
|
v_0 := v.Args[0]
|
||
|
|
if v_0.Op != OpS390XADDconst {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
d := v_0.AuxInt
|
||
|
|
ptr := v_0.Args[0]
|
||
|
|
idx := v.Args[1]
|
||
|
|
val := v.Args[2]
|
||
|
|
mem := v.Args[3]
|
||
|
|
v.reset(OpS390XMOVHstoreidx)
|
||
|
|
v.AuxInt = c + d
|
||
|
|
v.Aux = sym
|
||
|
|
v.AddArg(ptr)
|
||
|
|
v.AddArg(idx)
|
||
|
|
v.AddArg(val)
|
||
|
|
v.AddArg(mem)
|
||
|
|
return true
|
||
|
|
}
|
||
|
|
// match: (MOVHstoreidx [c] {sym} ptr (ADDconst [d] idx) val mem)
|
||
|
|
// cond:
|
||
|
|
// result: (MOVHstoreidx [c+d] {sym} ptr idx val mem)
|
||
|
|
for {
|
||
|
|
c := v.AuxInt
|
||
|
|
sym := v.Aux
|
||
|
|
ptr := v.Args[0]
|
||
|
|
v_1 := v.Args[1]
|
||
|
|
if v_1.Op != OpS390XADDconst {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
d := v_1.AuxInt
|
||
|
|
idx := v_1.Args[0]
|
||
|
|
val := v.Args[2]
|
||
|
|
mem := v.Args[3]
|
||
|
|
v.reset(OpS390XMOVHstoreidx)
|
||
|
|
v.AuxInt = c + d
|
||
|
|
v.Aux = sym
|
||
|
|
v.AddArg(ptr)
|
||
|
|
v.AddArg(idx)
|
||
|
|
v.AddArg(val)
|
||
|
|
v.AddArg(mem)
|
||
|
|
return true
|
||
|
|
}
|
||
|
|
// match: (MOVHstoreidx [i] {s} p idx w x:(MOVHstoreidx [i-2] {s} p idx (SRDconst [16] w) mem))
|
||
|
|
// cond: p.Op != OpSB && x.Uses == 1 && clobber(x)
|
||
|
|
// result: (MOVWstoreidx [i-2] {s} p idx w mem)
|
||
|
|
for {
|
||
|
|
i := v.AuxInt
|
||
|
|
s := v.Aux
|
||
|
|
p := v.Args[0]
|
||
|
|
idx := v.Args[1]
|
||
|
|
w := v.Args[2]
|
||
|
|
x := v.Args[3]
|
||
|
|
if x.Op != OpS390XMOVHstoreidx {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
if x.AuxInt != i-2 {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
if x.Aux != s {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
if p != x.Args[0] {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
if idx != x.Args[1] {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
x_2 := x.Args[2]
|
||
|
|
if x_2.Op != OpS390XSRDconst {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
if x_2.AuxInt != 16 {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
if w != x_2.Args[0] {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
mem := x.Args[3]
|
||
|
|
if !(p.Op != OpSB && x.Uses == 1 && clobber(x)) {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
v.reset(OpS390XMOVWstoreidx)
|
||
|
|
v.AuxInt = i - 2
|
||
|
|
v.Aux = s
|
||
|
|
v.AddArg(p)
|
||
|
|
v.AddArg(idx)
|
||
|
|
v.AddArg(w)
|
||
|
|
v.AddArg(mem)
|
||
|
|
return true
|
||
|
|
}
|
||
|
|
// match: (MOVHstoreidx [i] {s} p idx w0:(SRDconst [j] w) x:(MOVHstoreidx [i-2] {s} p idx (SRDconst [j+16] w) mem))
|
||
|
|
// cond: p.Op != OpSB && x.Uses == 1 && clobber(x)
|
||
|
|
// result: (MOVWstoreidx [i-2] {s} p idx w0 mem)
|
||
|
|
for {
|
||
|
|
i := v.AuxInt
|
||
|
|
s := v.Aux
|
||
|
|
p := v.Args[0]
|
||
|
|
idx := v.Args[1]
|
||
|
|
w0 := v.Args[2]
|
||
|
|
if w0.Op != OpS390XSRDconst {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
j := w0.AuxInt
|
||
|
|
w := w0.Args[0]
|
||
|
|
x := v.Args[3]
|
||
|
|
if x.Op != OpS390XMOVHstoreidx {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
if x.AuxInt != i-2 {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
if x.Aux != s {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
if p != x.Args[0] {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
if idx != x.Args[1] {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
x_2 := x.Args[2]
|
||
|
|
if x_2.Op != OpS390XSRDconst {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
if x_2.AuxInt != j+16 {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
if w != x_2.Args[0] {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
mem := x.Args[3]
|
||
|
|
if !(p.Op != OpSB && x.Uses == 1 && clobber(x)) {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
v.reset(OpS390XMOVWstoreidx)
|
||
|
|
v.AuxInt = i - 2
|
||
|
|
v.Aux = s
|
||
|
|
v.AddArg(p)
|
||
|
|
v.AddArg(idx)
|
||
|
|
v.AddArg(w0)
|
||
|
|
v.AddArg(mem)
|
||
|
|
return true
|
||
|
|
}
|
||
|
|
return false
|
||
|
|
}
|
||
|
|
func rewriteValueS390X_OpS390XMOVWZload(v *Value, config *Config) bool {
|
||
|
|
b := v.Block
|
||
|
|
_ = b
|
||
|
|
// match: (MOVWZload [off] {sym} ptr (MOVWstore [off2] {sym2} ptr2 x _))
|
||
|
|
// cond: sym == sym2 && off == off2 && isSamePtr(ptr, ptr2)
|
||
|
|
// result: x
|
||
|
|
for {
|
||
|
|
off := v.AuxInt
|
||
|
|
sym := v.Aux
|
||
|
|
ptr := v.Args[0]
|
||
|
|
v_1 := v.Args[1]
|
||
|
|
if v_1.Op != OpS390XMOVWstore {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
off2 := v_1.AuxInt
|
||
|
|
sym2 := v_1.Aux
|
||
|
|
ptr2 := v_1.Args[0]
|
||
|
|
x := v_1.Args[1]
|
||
|
|
if !(sym == sym2 && off == off2 && isSamePtr(ptr, ptr2)) {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
v.reset(OpCopy)
|
||
|
|
v.Type = x.Type
|
||
|
|
v.AddArg(x)
|
||
|
|
return true
|
||
|
|
}
|
||
|
|
// match: (MOVWZload [off1] {sym} (ADDconst [off2] ptr) mem)
|
||
|
|
// cond: is32Bit(off1+off2)
|
||
|
|
// result: (MOVWZload [off1+off2] {sym} ptr mem)
|
||
|
|
for {
|
||
|
|
off1 := v.AuxInt
|
||
|
|
sym := v.Aux
|
||
|
|
v_0 := v.Args[0]
|
||
|
|
if v_0.Op != OpS390XADDconst {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
off2 := v_0.AuxInt
|
||
|
|
ptr := v_0.Args[0]
|
||
|
|
mem := v.Args[1]
|
||
|
|
if !(is32Bit(off1 + off2)) {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
v.reset(OpS390XMOVWZload)
|
||
|
|
v.AuxInt = off1 + off2
|
||
|
|
v.Aux = sym
|
||
|
|
v.AddArg(ptr)
|
||
|
|
v.AddArg(mem)
|
||
|
|
return true
|
||
|
|
}
|
||
|
|
// match: (MOVWZload [off1] {sym1} (MOVDaddr [off2] {sym2} base) mem)
|
||
|
|
// cond: is32Bit(off1+off2) && canMergeSym(sym1, sym2)
|
||
|
|
// result: (MOVWZload [off1+off2] {mergeSym(sym1,sym2)} base mem)
|
||
|
|
for {
|
||
|
|
off1 := v.AuxInt
|
||
|
|
sym1 := v.Aux
|
||
|
|
v_0 := v.Args[0]
|
||
|
|
if v_0.Op != OpS390XMOVDaddr {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
off2 := v_0.AuxInt
|
||
|
|
sym2 := v_0.Aux
|
||
|
|
base := v_0.Args[0]
|
||
|
|
mem := v.Args[1]
|
||
|
|
if !(is32Bit(off1+off2) && canMergeSym(sym1, sym2)) {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
v.reset(OpS390XMOVWZload)
|
||
|
|
v.AuxInt = off1 + off2
|
||
|
|
v.Aux = mergeSym(sym1, sym2)
|
||
|
|
v.AddArg(base)
|
||
|
|
v.AddArg(mem)
|
||
|
|
return true
|
||
|
|
}
|
||
|
|
// match: (MOVWZload [off1] {sym1} (MOVDaddridx [off2] {sym2} ptr idx) mem)
|
||
|
|
// cond: is32Bit(off1+off2) && canMergeSym(sym1, sym2)
|
||
|
|
// result: (MOVWZloadidx [off1+off2] {mergeSym(sym1,sym2)} ptr idx mem)
|
||
|
|
for {
|
||
|
|
off1 := v.AuxInt
|
||
|
|
sym1 := v.Aux
|
||
|
|
v_0 := v.Args[0]
|
||
|
|
if v_0.Op != OpS390XMOVDaddridx {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
off2 := v_0.AuxInt
|
||
|
|
sym2 := v_0.Aux
|
||
|
|
ptr := v_0.Args[0]
|
||
|
|
idx := v_0.Args[1]
|
||
|
|
mem := v.Args[1]
|
||
|
|
if !(is32Bit(off1+off2) && canMergeSym(sym1, sym2)) {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
v.reset(OpS390XMOVWZloadidx)
|
||
|
|
v.AuxInt = off1 + off2
|
||
|
|
v.Aux = mergeSym(sym1, sym2)
|
||
|
|
v.AddArg(ptr)
|
||
|
|
v.AddArg(idx)
|
||
|
|
v.AddArg(mem)
|
||
|
|
return true
|
||
|
|
}
|
||
|
|
// match: (MOVWZload [off] {sym} (ADD ptr idx) mem)
|
||
|
|
// cond: ptr.Op != OpSB
|
||
|
|
// result: (MOVWZloadidx [off] {sym} ptr idx mem)
|
||
|
|
for {
|
||
|
|
off := v.AuxInt
|
||
|
|
sym := v.Aux
|
||
|
|
v_0 := v.Args[0]
|
||
|
|
if v_0.Op != OpS390XADD {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
ptr := v_0.Args[0]
|
||
|
|
idx := v_0.Args[1]
|
||
|
|
mem := v.Args[1]
|
||
|
|
if !(ptr.Op != OpSB) {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
v.reset(OpS390XMOVWZloadidx)
|
||
|
|
v.AuxInt = off
|
||
|
|
v.Aux = sym
|
||
|
|
v.AddArg(ptr)
|
||
|
|
v.AddArg(idx)
|
||
|
|
v.AddArg(mem)
|
||
|
|
return true
|
||
|
|
}
|
||
|
|
return false
|
||
|
|
}
|
||
|
|
func rewriteValueS390X_OpS390XMOVWZloadidx(v *Value, config *Config) bool {
|
||
|
|
b := v.Block
|
||
|
|
_ = b
|
||
|
|
// match: (MOVWZloadidx [c] {sym} (ADDconst [d] ptr) idx mem)
|
||
|
|
// cond:
|
||
|
|
// result: (MOVWZloadidx [c+d] {sym} ptr idx mem)
|
||
|
|
for {
|
||
|
|
c := v.AuxInt
|
||
|
|
sym := v.Aux
|
||
|
|
v_0 := v.Args[0]
|
||
|
|
if v_0.Op != OpS390XADDconst {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
d := v_0.AuxInt
|
||
|
|
ptr := v_0.Args[0]
|
||
|
|
idx := v.Args[1]
|
||
|
|
mem := v.Args[2]
|
||
|
|
v.reset(OpS390XMOVWZloadidx)
|
||
|
|
v.AuxInt = c + d
|
||
|
|
v.Aux = sym
|
||
|
|
v.AddArg(ptr)
|
||
|
|
v.AddArg(idx)
|
||
|
|
v.AddArg(mem)
|
||
|
|
return true
|
||
|
|
}
|
||
|
|
// match: (MOVWZloadidx [c] {sym} ptr (ADDconst [d] idx) mem)
|
||
|
|
// cond:
|
||
|
|
// result: (MOVWZloadidx [c+d] {sym} ptr idx mem)
|
||
|
|
for {
|
||
|
|
c := v.AuxInt
|
||
|
|
sym := v.Aux
|
||
|
|
ptr := v.Args[0]
|
||
|
|
v_1 := v.Args[1]
|
||
|
|
if v_1.Op != OpS390XADDconst {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
d := v_1.AuxInt
|
||
|
|
idx := v_1.Args[0]
|
||
|
|
mem := v.Args[2]
|
||
|
|
v.reset(OpS390XMOVWZloadidx)
|
||
|
|
v.AuxInt = c + d
|
||
|
|
v.Aux = sym
|
||
|
|
v.AddArg(ptr)
|
||
|
|
v.AddArg(idx)
|
||
|
|
v.AddArg(mem)
|
||
|
|
return true
|
||
|
|
}
|
||
|
|
return false
|
||
|
|
}
|
||
|
|
func rewriteValueS390X_OpS390XMOVWZreg(v *Value, config *Config) bool {
|
||
|
|
b := v.Block
|
||
|
|
_ = b
|
||
|
|
// match: (MOVWZreg x:(MOVBZload _ _))
|
||
|
|
// cond:
|
||
|
|
// result: x
|
||
|
|
for {
|
||
|
|
x := v.Args[0]
|
||
|
|
if x.Op != OpS390XMOVBZload {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
v.reset(OpCopy)
|
||
|
|
v.Type = x.Type
|
||
|
|
v.AddArg(x)
|
||
|
|
return true
|
||
|
|
}
|
||
|
|
// match: (MOVWZreg x:(MOVHZload _ _))
|
||
|
|
// cond:
|
||
|
|
// result: x
|
||
|
|
for {
|
||
|
|
x := v.Args[0]
|
||
|
|
if x.Op != OpS390XMOVHZload {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
v.reset(OpCopy)
|
||
|
|
v.Type = x.Type
|
||
|
|
v.AddArg(x)
|
||
|
|
return true
|
||
|
|
}
|
||
|
|
// match: (MOVWZreg x:(MOVWZload _ _))
|
||
|
|
// cond:
|
||
|
|
// result: x
|
||
|
|
for {
|
||
|
|
x := v.Args[0]
|
||
|
|
if x.Op != OpS390XMOVWZload {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
v.reset(OpCopy)
|
||
|
|
v.Type = x.Type
|
||
|
|
v.AddArg(x)
|
||
|
|
return true
|
||
|
|
}
|
||
|
|
// match: (MOVWZreg x:(MOVBZreg _))
|
||
|
|
// cond:
|
||
|
|
// result: x
|
||
|
|
for {
|
||
|
|
x := v.Args[0]
|
||
|
|
if x.Op != OpS390XMOVBZreg {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
v.reset(OpCopy)
|
||
|
|
v.Type = x.Type
|
||
|
|
v.AddArg(x)
|
||
|
|
return true
|
||
|
|
}
|
||
|
|
// match: (MOVWZreg x:(MOVHZreg _))
|
||
|
|
// cond:
|
||
|
|
// result: x
|
||
|
|
for {
|
||
|
|
x := v.Args[0]
|
||
|
|
if x.Op != OpS390XMOVHZreg {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
v.reset(OpCopy)
|
||
|
|
v.Type = x.Type
|
||
|
|
v.AddArg(x)
|
||
|
|
return true
|
||
|
|
}
|
||
|
|
// match: (MOVWZreg x:(MOVWZreg _))
|
||
|
|
// cond:
|
||
|
|
// result: x
|
||
|
|
for {
|
||
|
|
x := v.Args[0]
|
||
|
|
if x.Op != OpS390XMOVWZreg {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
v.reset(OpCopy)
|
||
|
|
v.Type = x.Type
|
||
|
|
v.AddArg(x)
|
||
|
|
return true
|
||
|
|
}
|
||
|
|
// match: (MOVWZreg x:(MOVWZload [off] {sym} ptr mem))
|
||
|
|
// cond: x.Uses == 1 && clobber(x)
|
||
|
|
// result: @x.Block (MOVWZload <v.Type> [off] {sym} ptr mem)
|
||
|
|
for {
|
||
|
|
x := v.Args[0]
|
||
|
|
if x.Op != OpS390XMOVWZload {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
off := x.AuxInt
|
||
|
|
sym := x.Aux
|
||
|
|
ptr := x.Args[0]
|
||
|
|
mem := x.Args[1]
|
||
|
|
if !(x.Uses == 1 && clobber(x)) {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
b = x.Block
|
||
|
|
v0 := b.NewValue0(v.Line, OpS390XMOVWZload, v.Type)
|
||
|
|
v.reset(OpCopy)
|
||
|
|
v.AddArg(v0)
|
||
|
|
v0.AuxInt = off
|
||
|
|
v0.Aux = sym
|
||
|
|
v0.AddArg(ptr)
|
||
|
|
v0.AddArg(mem)
|
||
|
|
return true
|
||
|
|
}
|
||
|
|
// match: (MOVWZreg x:(MOVWZloadidx [off] {sym} ptr idx mem))
|
||
|
|
// cond: x.Uses == 1 && clobber(x)
|
||
|
|
// result: @x.Block (MOVWZloadidx <v.Type> [off] {sym} ptr idx mem)
|
||
|
|
for {
|
||
|
|
x := v.Args[0]
|
||
|
|
if x.Op != OpS390XMOVWZloadidx {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
off := x.AuxInt
|
||
|
|
sym := x.Aux
|
||
|
|
ptr := x.Args[0]
|
||
|
|
idx := x.Args[1]
|
||
|
|
mem := x.Args[2]
|
||
|
|
if !(x.Uses == 1 && clobber(x)) {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
b = x.Block
|
||
|
|
v0 := b.NewValue0(v.Line, OpS390XMOVWZloadidx, v.Type)
|
||
|
|
v.reset(OpCopy)
|
||
|
|
v.AddArg(v0)
|
||
|
|
v0.AuxInt = off
|
||
|
|
v0.Aux = sym
|
||
|
|
v0.AddArg(ptr)
|
||
|
|
v0.AddArg(idx)
|
||
|
|
v0.AddArg(mem)
|
||
|
|
return true
|
||
|
|
}
|
||
|
|
// match: (MOVWZreg (ANDWconst [c] x))
|
||
|
|
// cond:
|
||
|
|
// result: (ANDconst [c & 0xffffffff] x)
|
||
|
|
for {
|
||
|
|
v_0 := v.Args[0]
|
||
|
|
if v_0.Op != OpS390XANDWconst {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
c := v_0.AuxInt
|
||
|
|
x := v_0.Args[0]
|
||
|
|
v.reset(OpS390XANDconst)
|
||
|
|
v.AuxInt = c & 0xffffffff
|
||
|
|
v.AddArg(x)
|
||
|
|
return true
|
||
|
|
}
|
||
|
|
// match: (MOVWZreg (ANDconst [c] x))
|
||
|
|
// cond:
|
||
|
|
// result: (ANDconst [c & 0xffffffff] x)
|
||
|
|
for {
|
||
|
|
v_0 := v.Args[0]
|
||
|
|
if v_0.Op != OpS390XANDconst {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
c := v_0.AuxInt
|
||
|
|
x := v_0.Args[0]
|
||
|
|
v.reset(OpS390XANDconst)
|
||
|
|
v.AuxInt = c & 0xffffffff
|
||
|
|
v.AddArg(x)
|
||
|
|
return true
|
||
|
|
}
|
||
|
|
return false
|
||
|
|
}
|
||
|
|
func rewriteValueS390X_OpS390XMOVWload(v *Value, config *Config) bool {
|
||
|
|
b := v.Block
|
||
|
|
_ = b
|
||
|
|
// match: (MOVWload [off1] {sym1} (MOVDaddr [off2] {sym2} base) mem)
|
||
|
|
// cond: is32Bit(off1+off2) && canMergeSym(sym1, sym2)
|
||
|
|
// result: (MOVWload [off1+off2] {mergeSym(sym1,sym2)} base mem)
|
||
|
|
for {
|
||
|
|
off1 := v.AuxInt
|
||
|
|
sym1 := v.Aux
|
||
|
|
v_0 := v.Args[0]
|
||
|
|
if v_0.Op != OpS390XMOVDaddr {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
off2 := v_0.AuxInt
|
||
|
|
sym2 := v_0.Aux
|
||
|
|
base := v_0.Args[0]
|
||
|
|
mem := v.Args[1]
|
||
|
|
if !(is32Bit(off1+off2) && canMergeSym(sym1, sym2)) {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
v.reset(OpS390XMOVWload)
|
||
|
|
v.AuxInt = off1 + off2
|
||
|
|
v.Aux = mergeSym(sym1, sym2)
|
||
|
|
v.AddArg(base)
|
||
|
|
v.AddArg(mem)
|
||
|
|
return true
|
||
|
|
}
|
||
|
|
return false
|
||
|
|
}
|
||
|
|
func rewriteValueS390X_OpS390XMOVWreg(v *Value, config *Config) bool {
|
||
|
|
b := v.Block
|
||
|
|
_ = b
|
||
|
|
// match: (MOVWreg x:(MOVBload _ _))
|
||
|
|
// cond:
|
||
|
|
// result: x
|
||
|
|
for {
|
||
|
|
x := v.Args[0]
|
||
|
|
if x.Op != OpS390XMOVBload {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
v.reset(OpCopy)
|
||
|
|
v.Type = x.Type
|
||
|
|
v.AddArg(x)
|
||
|
|
return true
|
||
|
|
}
|
||
|
|
// match: (MOVWreg x:(MOVBZload _ _))
|
||
|
|
// cond:
|
||
|
|
// result: x
|
||
|
|
for {
|
||
|
|
x := v.Args[0]
|
||
|
|
if x.Op != OpS390XMOVBZload {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
v.reset(OpCopy)
|
||
|
|
v.Type = x.Type
|
||
|
|
v.AddArg(x)
|
||
|
|
return true
|
||
|
|
}
|
||
|
|
// match: (MOVWreg x:(MOVHload _ _))
|
||
|
|
// cond:
|
||
|
|
// result: x
|
||
|
|
for {
|
||
|
|
x := v.Args[0]
|
||
|
|
if x.Op != OpS390XMOVHload {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
v.reset(OpCopy)
|
||
|
|
v.Type = x.Type
|
||
|
|
v.AddArg(x)
|
||
|
|
return true
|
||
|
|
}
|
||
|
|
// match: (MOVWreg x:(MOVHZload _ _))
|
||
|
|
// cond:
|
||
|
|
// result: x
|
||
|
|
for {
|
||
|
|
x := v.Args[0]
|
||
|
|
if x.Op != OpS390XMOVHZload {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
v.reset(OpCopy)
|
||
|
|
v.Type = x.Type
|
||
|
|
v.AddArg(x)
|
||
|
|
return true
|
||
|
|
}
|
||
|
|
// match: (MOVWreg x:(MOVWload _ _))
|
||
|
|
// cond:
|
||
|
|
// result: x
|
||
|
|
for {
|
||
|
|
x := v.Args[0]
|
||
|
|
if x.Op != OpS390XMOVWload {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
v.reset(OpCopy)
|
||
|
|
v.Type = x.Type
|
||
|
|
v.AddArg(x)
|
||
|
|
return true
|
||
|
|
}
|
||
|
|
// match: (MOVWreg x:(MOVBreg _))
|
||
|
|
// cond:
|
||
|
|
// result: x
|
||
|
|
for {
|
||
|
|
x := v.Args[0]
|
||
|
|
if x.Op != OpS390XMOVBreg {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
v.reset(OpCopy)
|
||
|
|
v.Type = x.Type
|
||
|
|
v.AddArg(x)
|
||
|
|
return true
|
||
|
|
}
|
||
|
|
// match: (MOVWreg x:(MOVBZreg _))
|
||
|
|
// cond:
|
||
|
|
// result: x
|
||
|
|
for {
|
||
|
|
x := v.Args[0]
|
||
|
|
if x.Op != OpS390XMOVBZreg {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
v.reset(OpCopy)
|
||
|
|
v.Type = x.Type
|
||
|
|
v.AddArg(x)
|
||
|
|
return true
|
||
|
|
}
|
||
|
|
// match: (MOVWreg x:(MOVHreg _))
|
||
|
|
// cond:
|
||
|
|
// result: x
|
||
|
|
for {
|
||
|
|
x := v.Args[0]
|
||
|
|
if x.Op != OpS390XMOVHreg {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
v.reset(OpCopy)
|
||
|
|
v.Type = x.Type
|
||
|
|
v.AddArg(x)
|
||
|
|
return true
|
||
|
|
}
|
||
|
|
// match: (MOVWreg x:(MOVHreg _))
|
||
|
|
// cond:
|
||
|
|
// result: x
|
||
|
|
for {
|
||
|
|
x := v.Args[0]
|
||
|
|
if x.Op != OpS390XMOVHreg {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
v.reset(OpCopy)
|
||
|
|
v.Type = x.Type
|
||
|
|
v.AddArg(x)
|
||
|
|
return true
|
||
|
|
}
|
||
|
|
// match: (MOVWreg x:(MOVWreg _))
|
||
|
|
// cond:
|
||
|
|
// result: x
|
||
|
|
for {
|
||
|
|
x := v.Args[0]
|
||
|
|
if x.Op != OpS390XMOVWreg {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
v.reset(OpCopy)
|
||
|
|
v.Type = x.Type
|
||
|
|
v.AddArg(x)
|
||
|
|
return true
|
||
|
|
}
|
||
|
|
// match: (MOVWreg x:(MOVWZload [off] {sym} ptr mem))
|
||
|
|
// cond: x.Uses == 1 && clobber(x)
|
||
|
|
// result: @x.Block (MOVWload <v.Type> [off] {sym} ptr mem)
|
||
|
|
for {
|
||
|
|
x := v.Args[0]
|
||
|
|
if x.Op != OpS390XMOVWZload {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
off := x.AuxInt
|
||
|
|
sym := x.Aux
|
||
|
|
ptr := x.Args[0]
|
||
|
|
mem := x.Args[1]
|
||
|
|
if !(x.Uses == 1 && clobber(x)) {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
b = x.Block
|
||
|
|
v0 := b.NewValue0(v.Line, OpS390XMOVWload, v.Type)
|
||
|
|
v.reset(OpCopy)
|
||
|
|
v.AddArg(v0)
|
||
|
|
v0.AuxInt = off
|
||
|
|
v0.Aux = sym
|
||
|
|
v0.AddArg(ptr)
|
||
|
|
v0.AddArg(mem)
|
||
|
|
return true
|
||
|
|
}
|
||
|
|
// match: (MOVWreg (ANDWconst [c] x))
|
||
|
|
// cond: c & 0x80000000 == 0
|
||
|
|
// result: (ANDconst [c & 0x7fffffff] x)
|
||
|
|
for {
|
||
|
|
v_0 := v.Args[0]
|
||
|
|
if v_0.Op != OpS390XANDWconst {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
c := v_0.AuxInt
|
||
|
|
x := v_0.Args[0]
|
||
|
|
if !(c&0x80000000 == 0) {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
v.reset(OpS390XANDconst)
|
||
|
|
v.AuxInt = c & 0x7fffffff
|
||
|
|
v.AddArg(x)
|
||
|
|
return true
|
||
|
|
}
|
||
|
|
// match: (MOVWreg (ANDconst [c] x))
|
||
|
|
// cond: c & 0x80000000 == 0
|
||
|
|
// result: (ANDconst [c & 0x7fffffff] x)
|
||
|
|
for {
|
||
|
|
v_0 := v.Args[0]
|
||
|
|
if v_0.Op != OpS390XANDconst {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
c := v_0.AuxInt
|
||
|
|
x := v_0.Args[0]
|
||
|
|
if !(c&0x80000000 == 0) {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
v.reset(OpS390XANDconst)
|
||
|
|
v.AuxInt = c & 0x7fffffff
|
||
|
|
v.AddArg(x)
|
||
|
|
return true
|
||
|
|
}
|
||
|
|
return false
|
||
|
|
}
|
||
|
|
func rewriteValueS390X_OpS390XMOVWstore(v *Value, config *Config) bool {
|
||
|
|
b := v.Block
|
||
|
|
_ = b
|
||
|
|
// match: (MOVWstore [off] {sym} ptr (MOVWreg x) mem)
|
||
|
|
// cond:
|
||
|
|
// result: (MOVWstore [off] {sym} ptr x mem)
|
||
|
|
for {
|
||
|
|
off := v.AuxInt
|
||
|
|
sym := v.Aux
|
||
|
|
ptr := v.Args[0]
|
||
|
|
v_1 := v.Args[1]
|
||
|
|
if v_1.Op != OpS390XMOVWreg {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
x := v_1.Args[0]
|
||
|
|
mem := v.Args[2]
|
||
|
|
v.reset(OpS390XMOVWstore)
|
||
|
|
v.AuxInt = off
|
||
|
|
v.Aux = sym
|
||
|
|
v.AddArg(ptr)
|
||
|
|
v.AddArg(x)
|
||
|
|
v.AddArg(mem)
|
||
|
|
return true
|
||
|
|
}
|
||
|
|
// match: (MOVWstore [off] {sym} ptr (MOVWZreg x) mem)
|
||
|
|
// cond:
|
||
|
|
// result: (MOVWstore [off] {sym} ptr x mem)
|
||
|
|
for {
|
||
|
|
off := v.AuxInt
|
||
|
|
sym := v.Aux
|
||
|
|
ptr := v.Args[0]
|
||
|
|
v_1 := v.Args[1]
|
||
|
|
if v_1.Op != OpS390XMOVWZreg {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
x := v_1.Args[0]
|
||
|
|
mem := v.Args[2]
|
||
|
|
v.reset(OpS390XMOVWstore)
|
||
|
|
v.AuxInt = off
|
||
|
|
v.Aux = sym
|
||
|
|
v.AddArg(ptr)
|
||
|
|
v.AddArg(x)
|
||
|
|
v.AddArg(mem)
|
||
|
|
return true
|
||
|
|
}
|
||
|
|
// match: (MOVWstore [off1] {sym} (ADDconst [off2] ptr) val mem)
|
||
|
|
// cond: is32Bit(off1+off2)
|
||
|
|
// result: (MOVWstore [off1+off2] {sym} ptr val mem)
|
||
|
|
for {
|
||
|
|
off1 := v.AuxInt
|
||
|
|
sym := v.Aux
|
||
|
|
v_0 := v.Args[0]
|
||
|
|
if v_0.Op != OpS390XADDconst {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
off2 := v_0.AuxInt
|
||
|
|
ptr := v_0.Args[0]
|
||
|
|
val := v.Args[1]
|
||
|
|
mem := v.Args[2]
|
||
|
|
if !(is32Bit(off1 + off2)) {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
v.reset(OpS390XMOVWstore)
|
||
|
|
v.AuxInt = off1 + off2
|
||
|
|
v.Aux = sym
|
||
|
|
v.AddArg(ptr)
|
||
|
|
v.AddArg(val)
|
||
|
|
v.AddArg(mem)
|
||
|
|
return true
|
||
|
|
}
|
||
|
|
// match: (MOVWstore [off] {sym} ptr (MOVDconst [c]) mem)
|
||
|
|
// cond: validOff(off) && int64(int16(c)) == c && ptr.Op != OpSB
|
||
|
|
// result: (MOVWstoreconst [makeValAndOff(int64(int32(c)),off)] {sym} ptr mem)
|
||
|
|
for {
|
||
|
|
off := v.AuxInt
|
||
|
|
sym := v.Aux
|
||
|
|
ptr := v.Args[0]
|
||
|
|
v_1 := v.Args[1]
|
||
|
|
if v_1.Op != OpS390XMOVDconst {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
c := v_1.AuxInt
|
||
|
|
mem := v.Args[2]
|
||
|
|
if !(validOff(off) && int64(int16(c)) == c && ptr.Op != OpSB) {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
v.reset(OpS390XMOVWstoreconst)
|
||
|
|
v.AuxInt = makeValAndOff(int64(int32(c)), off)
|
||
|
|
v.Aux = sym
|
||
|
|
v.AddArg(ptr)
|
||
|
|
v.AddArg(mem)
|
||
|
|
return true
|
||
|
|
}
|
||
|
|
// match: (MOVWstore [off1] {sym1} (MOVDaddr [off2] {sym2} base) val mem)
|
||
|
|
// cond: is32Bit(off1+off2) && canMergeSym(sym1, sym2)
|
||
|
|
// result: (MOVWstore [off1+off2] {mergeSym(sym1,sym2)} base val mem)
|
||
|
|
for {
|
||
|
|
off1 := v.AuxInt
|
||
|
|
sym1 := v.Aux
|
||
|
|
v_0 := v.Args[0]
|
||
|
|
if v_0.Op != OpS390XMOVDaddr {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
off2 := v_0.AuxInt
|
||
|
|
sym2 := v_0.Aux
|
||
|
|
base := v_0.Args[0]
|
||
|
|
val := v.Args[1]
|
||
|
|
mem := v.Args[2]
|
||
|
|
if !(is32Bit(off1+off2) && canMergeSym(sym1, sym2)) {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
v.reset(OpS390XMOVWstore)
|
||
|
|
v.AuxInt = off1 + off2
|
||
|
|
v.Aux = mergeSym(sym1, sym2)
|
||
|
|
v.AddArg(base)
|
||
|
|
v.AddArg(val)
|
||
|
|
v.AddArg(mem)
|
||
|
|
return true
|
||
|
|
}
|
||
|
|
// match: (MOVWstore [off1] {sym1} (MOVDaddridx [off2] {sym2} ptr idx) val mem)
|
||
|
|
// cond: is32Bit(off1+off2) && canMergeSym(sym1, sym2)
|
||
|
|
// result: (MOVWstoreidx [off1+off2] {mergeSym(sym1,sym2)} ptr idx val mem)
|
||
|
|
for {
|
||
|
|
off1 := v.AuxInt
|
||
|
|
sym1 := v.Aux
|
||
|
|
v_0 := v.Args[0]
|
||
|
|
if v_0.Op != OpS390XMOVDaddridx {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
off2 := v_0.AuxInt
|
||
|
|
sym2 := v_0.Aux
|
||
|
|
ptr := v_0.Args[0]
|
||
|
|
idx := v_0.Args[1]
|
||
|
|
val := v.Args[1]
|
||
|
|
mem := v.Args[2]
|
||
|
|
if !(is32Bit(off1+off2) && canMergeSym(sym1, sym2)) {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
v.reset(OpS390XMOVWstoreidx)
|
||
|
|
v.AuxInt = off1 + off2
|
||
|
|
v.Aux = mergeSym(sym1, sym2)
|
||
|
|
v.AddArg(ptr)
|
||
|
|
v.AddArg(idx)
|
||
|
|
v.AddArg(val)
|
||
|
|
v.AddArg(mem)
|
||
|
|
return true
|
||
|
|
}
|
||
|
|
// match: (MOVWstore [off] {sym} (ADD ptr idx) val mem)
|
||
|
|
// cond: ptr.Op != OpSB
|
||
|
|
// result: (MOVWstoreidx [off] {sym} ptr idx val mem)
|
||
|
|
for {
|
||
|
|
off := v.AuxInt
|
||
|
|
sym := v.Aux
|
||
|
|
v_0 := v.Args[0]
|
||
|
|
if v_0.Op != OpS390XADD {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
ptr := v_0.Args[0]
|
||
|
|
idx := v_0.Args[1]
|
||
|
|
val := v.Args[1]
|
||
|
|
mem := v.Args[2]
|
||
|
|
if !(ptr.Op != OpSB) {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
v.reset(OpS390XMOVWstoreidx)
|
||
|
|
v.AuxInt = off
|
||
|
|
v.Aux = sym
|
||
|
|
v.AddArg(ptr)
|
||
|
|
v.AddArg(idx)
|
||
|
|
v.AddArg(val)
|
||
|
|
v.AddArg(mem)
|
||
|
|
return true
|
||
|
|
}
|
||
|
|
// match: (MOVWstore [i] {s} p (SRDconst [32] w) x:(MOVWstore [i-4] {s} p w mem))
|
||
|
|
// cond: p.Op != OpSB && x.Uses == 1 && clobber(x)
|
||
|
|
// result: (MOVDstore [i-4] {s} p w mem)
|
||
|
|
for {
|
||
|
|
i := v.AuxInt
|
||
|
|
s := v.Aux
|
||
|
|
p := v.Args[0]
|
||
|
|
v_1 := v.Args[1]
|
||
|
|
if v_1.Op != OpS390XSRDconst {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
if v_1.AuxInt != 32 {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
w := v_1.Args[0]
|
||
|
|
x := v.Args[2]
|
||
|
|
if x.Op != OpS390XMOVWstore {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
if x.AuxInt != i-4 {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
if x.Aux != s {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
if p != x.Args[0] {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
if w != x.Args[1] {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
mem := x.Args[2]
|
||
|
|
if !(p.Op != OpSB && x.Uses == 1 && clobber(x)) {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
v.reset(OpS390XMOVDstore)
|
||
|
|
v.AuxInt = i - 4
|
||
|
|
v.Aux = s
|
||
|
|
v.AddArg(p)
|
||
|
|
v.AddArg(w)
|
||
|
|
v.AddArg(mem)
|
||
|
|
return true
|
||
|
|
}
|
||
|
|
// match: (MOVWstore [i] {s} p w0:(SRDconst [j] w) x:(MOVWstore [i-4] {s} p (SRDconst [j+32] w) mem))
|
||
|
|
// cond: p.Op != OpSB && x.Uses == 1 && clobber(x)
|
||
|
|
// result: (MOVDstore [i-4] {s} p w0 mem)
|
||
|
|
for {
|
||
|
|
i := v.AuxInt
|
||
|
|
s := v.Aux
|
||
|
|
p := v.Args[0]
|
||
|
|
w0 := v.Args[1]
|
||
|
|
if w0.Op != OpS390XSRDconst {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
j := w0.AuxInt
|
||
|
|
w := w0.Args[0]
|
||
|
|
x := v.Args[2]
|
||
|
|
if x.Op != OpS390XMOVWstore {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
if x.AuxInt != i-4 {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
if x.Aux != s {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
if p != x.Args[0] {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
x_1 := x.Args[1]
|
||
|
|
if x_1.Op != OpS390XSRDconst {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
if x_1.AuxInt != j+32 {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
if w != x_1.Args[0] {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
mem := x.Args[2]
|
||
|
|
if !(p.Op != OpSB && x.Uses == 1 && clobber(x)) {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
v.reset(OpS390XMOVDstore)
|
||
|
|
v.AuxInt = i - 4
|
||
|
|
v.Aux = s
|
||
|
|
v.AddArg(p)
|
||
|
|
v.AddArg(w0)
|
||
|
|
v.AddArg(mem)
|
||
|
|
return true
|
||
|
|
}
|
||
|
|
// match: (MOVWstore [i] {s} p w3 x2:(MOVWstore [i-4] {s} p w2 x1:(MOVWstore [i-8] {s} p w1 x0:(MOVWstore [i-12] {s} p w0 mem))))
|
||
|
|
// cond: p.Op != OpSB && x0.Uses == 1 && x1.Uses == 1 && x2.Uses == 1 && is20Bit(i-12) && clobber(x0) && clobber(x1) && clobber(x2)
|
||
|
|
// result: (STM4 [i-12] {s} p w0 w1 w2 w3 mem)
|
||
|
|
for {
|
||
|
|
i := v.AuxInt
|
||
|
|
s := v.Aux
|
||
|
|
p := v.Args[0]
|
||
|
|
w3 := v.Args[1]
|
||
|
|
x2 := v.Args[2]
|
||
|
|
if x2.Op != OpS390XMOVWstore {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
if x2.AuxInt != i-4 {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
if x2.Aux != s {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
if p != x2.Args[0] {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
w2 := x2.Args[1]
|
||
|
|
x1 := x2.Args[2]
|
||
|
|
if x1.Op != OpS390XMOVWstore {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
if x1.AuxInt != i-8 {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
if x1.Aux != s {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
if p != x1.Args[0] {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
w1 := x1.Args[1]
|
||
|
|
x0 := x1.Args[2]
|
||
|
|
if x0.Op != OpS390XMOVWstore {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
if x0.AuxInt != i-12 {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
if x0.Aux != s {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
if p != x0.Args[0] {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
w0 := x0.Args[1]
|
||
|
|
mem := x0.Args[2]
|
||
|
|
if !(p.Op != OpSB && x0.Uses == 1 && x1.Uses == 1 && x2.Uses == 1 && is20Bit(i-12) && clobber(x0) && clobber(x1) && clobber(x2)) {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
v.reset(OpS390XSTM4)
|
||
|
|
v.AuxInt = i - 12
|
||
|
|
v.Aux = s
|
||
|
|
v.AddArg(p)
|
||
|
|
v.AddArg(w0)
|
||
|
|
v.AddArg(w1)
|
||
|
|
v.AddArg(w2)
|
||
|
|
v.AddArg(w3)
|
||
|
|
v.AddArg(mem)
|
||
|
|
return true
|
||
|
|
}
|
||
|
|
// match: (MOVWstore [i] {s} p w2 x1:(MOVWstore [i-4] {s} p w1 x0:(MOVWstore [i-8] {s} p w0 mem)))
|
||
|
|
// cond: p.Op != OpSB && x0.Uses == 1 && x1.Uses == 1 && is20Bit(i-8) && clobber(x0) && clobber(x1)
|
||
|
|
// result: (STM3 [i-8] {s} p w0 w1 w2 mem)
|
||
|
|
for {
|
||
|
|
i := v.AuxInt
|
||
|
|
s := v.Aux
|
||
|
|
p := v.Args[0]
|
||
|
|
w2 := v.Args[1]
|
||
|
|
x1 := v.Args[2]
|
||
|
|
if x1.Op != OpS390XMOVWstore {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
if x1.AuxInt != i-4 {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
if x1.Aux != s {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
if p != x1.Args[0] {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
w1 := x1.Args[1]
|
||
|
|
x0 := x1.Args[2]
|
||
|
|
if x0.Op != OpS390XMOVWstore {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
if x0.AuxInt != i-8 {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
if x0.Aux != s {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
if p != x0.Args[0] {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
w0 := x0.Args[1]
|
||
|
|
mem := x0.Args[2]
|
||
|
|
if !(p.Op != OpSB && x0.Uses == 1 && x1.Uses == 1 && is20Bit(i-8) && clobber(x0) && clobber(x1)) {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
v.reset(OpS390XSTM3)
|
||
|
|
v.AuxInt = i - 8
|
||
|
|
v.Aux = s
|
||
|
|
v.AddArg(p)
|
||
|
|
v.AddArg(w0)
|
||
|
|
v.AddArg(w1)
|
||
|
|
v.AddArg(w2)
|
||
|
|
v.AddArg(mem)
|
||
|
|
return true
|
||
|
|
}
|
||
|
|
// match: (MOVWstore [i] {s} p w1 x:(MOVWstore [i-4] {s} p w0 mem))
|
||
|
|
// cond: p.Op != OpSB && x.Uses == 1 && is20Bit(i-4) && clobber(x)
|
||
|
|
// result: (STM2 [i-4] {s} p w0 w1 mem)
|
||
|
|
for {
|
||
|
|
i := v.AuxInt
|
||
|
|
s := v.Aux
|
||
|
|
p := v.Args[0]
|
||
|
|
w1 := v.Args[1]
|
||
|
|
x := v.Args[2]
|
||
|
|
if x.Op != OpS390XMOVWstore {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
if x.AuxInt != i-4 {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
if x.Aux != s {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
if p != x.Args[0] {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
w0 := x.Args[1]
|
||
|
|
mem := x.Args[2]
|
||
|
|
if !(p.Op != OpSB && x.Uses == 1 && is20Bit(i-4) && clobber(x)) {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
v.reset(OpS390XSTM2)
|
||
|
|
v.AuxInt = i - 4
|
||
|
|
v.Aux = s
|
||
|
|
v.AddArg(p)
|
||
|
|
v.AddArg(w0)
|
||
|
|
v.AddArg(w1)
|
||
|
|
v.AddArg(mem)
|
||
|
|
return true
|
||
|
|
}
|
||
|
|
return false
|
||
|
|
}
|
||
|
|
func rewriteValueS390X_OpS390XMOVWstoreconst(v *Value, config *Config) bool {
|
||
|
|
b := v.Block
|
||
|
|
_ = b
|
||
|
|
// match: (MOVWstoreconst [sc] {s} (ADDconst [off] ptr) mem)
|
||
|
|
// cond: ValAndOff(sc).canAdd(off)
|
||
|
|
// result: (MOVWstoreconst [ValAndOff(sc).add(off)] {s} ptr mem)
|
||
|
|
for {
|
||
|
|
sc := v.AuxInt
|
||
|
|
s := v.Aux
|
||
|
|
v_0 := v.Args[0]
|
||
|
|
if v_0.Op != OpS390XADDconst {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
off := v_0.AuxInt
|
||
|
|
ptr := v_0.Args[0]
|
||
|
|
mem := v.Args[1]
|
||
|
|
if !(ValAndOff(sc).canAdd(off)) {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
v.reset(OpS390XMOVWstoreconst)
|
||
|
|
v.AuxInt = ValAndOff(sc).add(off)
|
||
|
|
v.Aux = s
|
||
|
|
v.AddArg(ptr)
|
||
|
|
v.AddArg(mem)
|
||
|
|
return true
|
||
|
|
}
|
||
|
|
// match: (MOVWstoreconst [sc] {sym1} (MOVDaddr [off] {sym2} ptr) mem)
|
||
|
|
// cond: canMergeSym(sym1, sym2) && ValAndOff(sc).canAdd(off)
|
||
|
|
// result: (MOVWstoreconst [ValAndOff(sc).add(off)] {mergeSym(sym1, sym2)} ptr mem)
|
||
|
|
for {
|
||
|
|
sc := v.AuxInt
|
||
|
|
sym1 := v.Aux
|
||
|
|
v_0 := v.Args[0]
|
||
|
|
if v_0.Op != OpS390XMOVDaddr {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
off := v_0.AuxInt
|
||
|
|
sym2 := v_0.Aux
|
||
|
|
ptr := v_0.Args[0]
|
||
|
|
mem := v.Args[1]
|
||
|
|
if !(canMergeSym(sym1, sym2) && ValAndOff(sc).canAdd(off)) {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
v.reset(OpS390XMOVWstoreconst)
|
||
|
|
v.AuxInt = ValAndOff(sc).add(off)
|
||
|
|
v.Aux = mergeSym(sym1, sym2)
|
||
|
|
v.AddArg(ptr)
|
||
|
|
v.AddArg(mem)
|
||
|
|
return true
|
||
|
|
}
|
||
|
|
// match: (MOVWstoreconst [c] {s} p x:(MOVWstoreconst [a] {s} p mem))
|
||
|
|
// cond: p.Op != OpSB && x.Uses == 1 && ValAndOff(a).Off() + 4 == ValAndOff(c).Off() && clobber(x)
|
||
|
|
// result: (MOVDstore [ValAndOff(a).Off()] {s} p (MOVDconst [ValAndOff(c).Val()&0xffffffff | ValAndOff(a).Val()<<32]) mem)
|
||
|
|
for {
|
||
|
|
c := v.AuxInt
|
||
|
|
s := v.Aux
|
||
|
|
p := v.Args[0]
|
||
|
|
x := v.Args[1]
|
||
|
|
if x.Op != OpS390XMOVWstoreconst {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
a := x.AuxInt
|
||
|
|
if x.Aux != s {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
if p != x.Args[0] {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
mem := x.Args[1]
|
||
|
|
if !(p.Op != OpSB && x.Uses == 1 && ValAndOff(a).Off()+4 == ValAndOff(c).Off() && clobber(x)) {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
v.reset(OpS390XMOVDstore)
|
||
|
|
v.AuxInt = ValAndOff(a).Off()
|
||
|
|
v.Aux = s
|
||
|
|
v.AddArg(p)
|
||
|
|
v0 := b.NewValue0(v.Line, OpS390XMOVDconst, config.fe.TypeUInt64())
|
||
|
|
v0.AuxInt = ValAndOff(c).Val()&0xffffffff | ValAndOff(a).Val()<<32
|
||
|
|
v.AddArg(v0)
|
||
|
|
v.AddArg(mem)
|
||
|
|
return true
|
||
|
|
}
|
||
|
|
return false
|
||
|
|
}
|
||
|
|
func rewriteValueS390X_OpS390XMOVWstoreidx(v *Value, config *Config) bool {
|
||
|
|
b := v.Block
|
||
|
|
_ = b
|
||
|
|
// match: (MOVWstoreidx [c] {sym} (ADDconst [d] ptr) idx val mem)
|
||
|
|
// cond:
|
||
|
|
// result: (MOVWstoreidx [c+d] {sym} ptr idx val mem)
|
||
|
|
for {
|
||
|
|
c := v.AuxInt
|
||
|
|
sym := v.Aux
|
||
|
|
v_0 := v.Args[0]
|
||
|
|
if v_0.Op != OpS390XADDconst {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
d := v_0.AuxInt
|
||
|
|
ptr := v_0.Args[0]
|
||
|
|
idx := v.Args[1]
|
||
|
|
val := v.Args[2]
|
||
|
|
mem := v.Args[3]
|
||
|
|
v.reset(OpS390XMOVWstoreidx)
|
||
|
|
v.AuxInt = c + d
|
||
|
|
v.Aux = sym
|
||
|
|
v.AddArg(ptr)
|
||
|
|
v.AddArg(idx)
|
||
|
|
v.AddArg(val)
|
||
|
|
v.AddArg(mem)
|
||
|
|
return true
|
||
|
|
}
|
||
|
|
// match: (MOVWstoreidx [c] {sym} ptr (ADDconst [d] idx) val mem)
|
||
|
|
// cond:
|
||
|
|
// result: (MOVWstoreidx [c+d] {sym} ptr idx val mem)
|
||
|
|
for {
|
||
|
|
c := v.AuxInt
|
||
|
|
sym := v.Aux
|
||
|
|
ptr := v.Args[0]
|
||
|
|
v_1 := v.Args[1]
|
||
|
|
if v_1.Op != OpS390XADDconst {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
d := v_1.AuxInt
|
||
|
|
idx := v_1.Args[0]
|
||
|
|
val := v.Args[2]
|
||
|
|
mem := v.Args[3]
|
||
|
|
v.reset(OpS390XMOVWstoreidx)
|
||
|
|
v.AuxInt = c + d
|
||
|
|
v.Aux = sym
|
||
|
|
v.AddArg(ptr)
|
||
|
|
v.AddArg(idx)
|
||
|
|
v.AddArg(val)
|
||
|
|
v.AddArg(mem)
|
||
|
|
return true
|
||
|
|
}
|
||
|
|
// match: (MOVWstoreidx [i] {s} p idx w x:(MOVWstoreidx [i-4] {s} p idx (SRDconst [32] w) mem))
|
||
|
|
// cond: p.Op != OpSB && x.Uses == 1 && clobber(x)
|
||
|
|
// result: (MOVDstoreidx [i-4] {s} p idx w mem)
|
||
|
|
for {
|
||
|
|
i := v.AuxInt
|
||
|
|
s := v.Aux
|
||
|
|
p := v.Args[0]
|
||
|
|
idx := v.Args[1]
|
||
|
|
w := v.Args[2]
|
||
|
|
x := v.Args[3]
|
||
|
|
if x.Op != OpS390XMOVWstoreidx {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
if x.AuxInt != i-4 {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
if x.Aux != s {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
if p != x.Args[0] {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
if idx != x.Args[1] {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
x_2 := x.Args[2]
|
||
|
|
if x_2.Op != OpS390XSRDconst {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
if x_2.AuxInt != 32 {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
if w != x_2.Args[0] {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
mem := x.Args[3]
|
||
|
|
if !(p.Op != OpSB && x.Uses == 1 && clobber(x)) {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
v.reset(OpS390XMOVDstoreidx)
|
||
|
|
v.AuxInt = i - 4
|
||
|
|
v.Aux = s
|
||
|
|
v.AddArg(p)
|
||
|
|
v.AddArg(idx)
|
||
|
|
v.AddArg(w)
|
||
|
|
v.AddArg(mem)
|
||
|
|
return true
|
||
|
|
}
|
||
|
|
// match: (MOVWstoreidx [i] {s} p idx w0:(SRDconst [j] w) x:(MOVWstoreidx [i-4] {s} p idx (SRDconst [j+32] w) mem))
|
||
|
|
// cond: p.Op != OpSB && x.Uses == 1 && clobber(x)
|
||
|
|
// result: (MOVDstoreidx [i-4] {s} p idx w0 mem)
|
||
|
|
for {
|
||
|
|
i := v.AuxInt
|
||
|
|
s := v.Aux
|
||
|
|
p := v.Args[0]
|
||
|
|
idx := v.Args[1]
|
||
|
|
w0 := v.Args[2]
|
||
|
|
if w0.Op != OpS390XSRDconst {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
j := w0.AuxInt
|
||
|
|
w := w0.Args[0]
|
||
|
|
x := v.Args[3]
|
||
|
|
if x.Op != OpS390XMOVWstoreidx {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
if x.AuxInt != i-4 {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
if x.Aux != s {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
if p != x.Args[0] {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
if idx != x.Args[1] {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
x_2 := x.Args[2]
|
||
|
|
if x_2.Op != OpS390XSRDconst {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
if x_2.AuxInt != j+32 {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
if w != x_2.Args[0] {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
mem := x.Args[3]
|
||
|
|
if !(p.Op != OpSB && x.Uses == 1 && clobber(x)) {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
v.reset(OpS390XMOVDstoreidx)
|
||
|
|
v.AuxInt = i - 4
|
||
|
|
v.Aux = s
|
||
|
|
v.AddArg(p)
|
||
|
|
v.AddArg(idx)
|
||
|
|
v.AddArg(w0)
|
||
|
|
v.AddArg(mem)
|
||
|
|
return true
|
||
|
|
}
|
||
|
|
return false
|
||
|
|
}
|
||
|
|
func rewriteValueS390X_OpS390XMULLD(v *Value, config *Config) bool {
|
||
|
|
b := v.Block
|
||
|
|
_ = b
|
||
|
|
// match: (MULLD x (MOVDconst [c]))
|
||
|
|
// cond: is32Bit(c)
|
||
|
|
// result: (MULLDconst [c] x)
|
||
|
|
for {
|
||
|
|
x := v.Args[0]
|
||
|
|
v_1 := v.Args[1]
|
||
|
|
if v_1.Op != OpS390XMOVDconst {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
c := v_1.AuxInt
|
||
|
|
if !(is32Bit(c)) {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
v.reset(OpS390XMULLDconst)
|
||
|
|
v.AuxInt = c
|
||
|
|
v.AddArg(x)
|
||
|
|
return true
|
||
|
|
}
|
||
|
|
// match: (MULLD (MOVDconst [c]) x)
|
||
|
|
// cond: is32Bit(c)
|
||
|
|
// result: (MULLDconst [c] x)
|
||
|
|
for {
|
||
|
|
v_0 := v.Args[0]
|
||
|
|
if v_0.Op != OpS390XMOVDconst {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
c := v_0.AuxInt
|
||
|
|
x := v.Args[1]
|
||
|
|
if !(is32Bit(c)) {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
v.reset(OpS390XMULLDconst)
|
||
|
|
v.AuxInt = c
|
||
|
|
v.AddArg(x)
|
||
|
|
return true
|
||
|
|
}
|
||
|
|
return false
|
||
|
|
}
|
||
|
|
func rewriteValueS390X_OpS390XMULLDconst(v *Value, config *Config) bool {
|
||
|
|
b := v.Block
|
||
|
|
_ = b
|
||
|
|
// match: (MULLDconst [-1] x)
|
||
|
|
// cond:
|
||
|
|
// result: (NEG x)
|
||
|
|
for {
|
||
|
|
if v.AuxInt != -1 {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
x := v.Args[0]
|
||
|
|
v.reset(OpS390XNEG)
|
||
|
|
v.AddArg(x)
|
||
|
|
return true
|
||
|
|
}
|
||
|
|
// match: (MULLDconst [0] _)
|
||
|
|
// cond:
|
||
|
|
// result: (MOVDconst [0])
|
||
|
|
for {
|
||
|
|
if v.AuxInt != 0 {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
v.reset(OpS390XMOVDconst)
|
||
|
|
v.AuxInt = 0
|
||
|
|
return true
|
||
|
|
}
|
||
|
|
// match: (MULLDconst [1] x)
|
||
|
|
// cond:
|
||
|
|
// result: x
|
||
|
|
for {
|
||
|
|
if v.AuxInt != 1 {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
x := v.Args[0]
|
||
|
|
v.reset(OpCopy)
|
||
|
|
v.Type = x.Type
|
||
|
|
v.AddArg(x)
|
||
|
|
return true
|
||
|
|
}
|
||
|
|
// match: (MULLDconst [c] x)
|
||
|
|
// cond: isPowerOfTwo(c)
|
||
|
|
// result: (SLDconst [log2(c)] x)
|
||
|
|
for {
|
||
|
|
c := v.AuxInt
|
||
|
|
x := v.Args[0]
|
||
|
|
if !(isPowerOfTwo(c)) {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
v.reset(OpS390XSLDconst)
|
||
|
|
v.AuxInt = log2(c)
|
||
|
|
v.AddArg(x)
|
||
|
|
return true
|
||
|
|
}
|
||
|
|
// match: (MULLDconst [c] x)
|
||
|
|
// cond: isPowerOfTwo(c+1) && c >= 15
|
||
|
|
// result: (SUB (SLDconst <v.Type> [log2(c+1)] x) x)
|
||
|
|
for {
|
||
|
|
c := v.AuxInt
|
||
|
|
x := v.Args[0]
|
||
|
|
if !(isPowerOfTwo(c+1) && c >= 15) {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
v.reset(OpS390XSUB)
|
||
|
|
v0 := b.NewValue0(v.Line, OpS390XSLDconst, v.Type)
|
||
|
|
v0.AuxInt = log2(c + 1)
|
||
|
|
v0.AddArg(x)
|
||
|
|
v.AddArg(v0)
|
||
|
|
v.AddArg(x)
|
||
|
|
return true
|
||
|
|
}
|
||
|
|
// match: (MULLDconst [c] x)
|
||
|
|
// cond: isPowerOfTwo(c-1) && c >= 17
|
||
|
|
// result: (ADD (SLDconst <v.Type> [log2(c-1)] x) x)
|
||
|
|
for {
|
||
|
|
c := v.AuxInt
|
||
|
|
x := v.Args[0]
|
||
|
|
if !(isPowerOfTwo(c-1) && c >= 17) {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
v.reset(OpS390XADD)
|
||
|
|
v0 := b.NewValue0(v.Line, OpS390XSLDconst, v.Type)
|
||
|
|
v0.AuxInt = log2(c - 1)
|
||
|
|
v0.AddArg(x)
|
||
|
|
v.AddArg(v0)
|
||
|
|
v.AddArg(x)
|
||
|
|
return true
|
||
|
|
}
|
||
|
|
// match: (MULLDconst [c] (MOVDconst [d]))
|
||
|
|
// cond:
|
||
|
|
// result: (MOVDconst [c*d])
|
||
|
|
for {
|
||
|
|
c := v.AuxInt
|
||
|
|
v_0 := v.Args[0]
|
||
|
|
if v_0.Op != OpS390XMOVDconst {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
d := v_0.AuxInt
|
||
|
|
v.reset(OpS390XMOVDconst)
|
||
|
|
v.AuxInt = c * d
|
||
|
|
return true
|
||
|
|
}
|
||
|
|
return false
|
||
|
|
}
|
||
|
|
func rewriteValueS390X_OpS390XMULLW(v *Value, config *Config) bool {
|
||
|
|
b := v.Block
|
||
|
|
_ = b
|
||
|
|
// match: (MULLW x (MOVDconst [c]))
|
||
|
|
// cond:
|
||
|
|
// result: (MULLWconst [c] x)
|
||
|
|
for {
|
||
|
|
x := v.Args[0]
|
||
|
|
v_1 := v.Args[1]
|
||
|
|
if v_1.Op != OpS390XMOVDconst {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
c := v_1.AuxInt
|
||
|
|
v.reset(OpS390XMULLWconst)
|
||
|
|
v.AuxInt = c
|
||
|
|
v.AddArg(x)
|
||
|
|
return true
|
||
|
|
}
|
||
|
|
// match: (MULLW (MOVDconst [c]) x)
|
||
|
|
// cond:
|
||
|
|
// result: (MULLWconst [c] x)
|
||
|
|
for {
|
||
|
|
v_0 := v.Args[0]
|
||
|
|
if v_0.Op != OpS390XMOVDconst {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
c := v_0.AuxInt
|
||
|
|
x := v.Args[1]
|
||
|
|
v.reset(OpS390XMULLWconst)
|
||
|
|
v.AuxInt = c
|
||
|
|
v.AddArg(x)
|
||
|
|
return true
|
||
|
|
}
|
||
|
|
return false
|
||
|
|
}
|
||
|
|
func rewriteValueS390X_OpS390XMULLWconst(v *Value, config *Config) bool {
|
||
|
|
b := v.Block
|
||
|
|
_ = b
|
||
|
|
// match: (MULLWconst [-1] x)
|
||
|
|
// cond:
|
||
|
|
// result: (NEGW x)
|
||
|
|
for {
|
||
|
|
if v.AuxInt != -1 {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
x := v.Args[0]
|
||
|
|
v.reset(OpS390XNEGW)
|
||
|
|
v.AddArg(x)
|
||
|
|
return true
|
||
|
|
}
|
||
|
|
// match: (MULLWconst [0] _)
|
||
|
|
// cond:
|
||
|
|
// result: (MOVDconst [0])
|
||
|
|
for {
|
||
|
|
if v.AuxInt != 0 {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
v.reset(OpS390XMOVDconst)
|
||
|
|
v.AuxInt = 0
|
||
|
|
return true
|
||
|
|
}
|
||
|
|
// match: (MULLWconst [1] x)
|
||
|
|
// cond:
|
||
|
|
// result: x
|
||
|
|
for {
|
||
|
|
if v.AuxInt != 1 {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
x := v.Args[0]
|
||
|
|
v.reset(OpCopy)
|
||
|
|
v.Type = x.Type
|
||
|
|
v.AddArg(x)
|
||
|
|
return true
|
||
|
|
}
|
||
|
|
// match: (MULLWconst [c] x)
|
||
|
|
// cond: isPowerOfTwo(c)
|
||
|
|
// result: (SLWconst [log2(c)] x)
|
||
|
|
for {
|
||
|
|
c := v.AuxInt
|
||
|
|
x := v.Args[0]
|
||
|
|
if !(isPowerOfTwo(c)) {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
v.reset(OpS390XSLWconst)
|
||
|
|
v.AuxInt = log2(c)
|
||
|
|
v.AddArg(x)
|
||
|
|
return true
|
||
|
|
}
|
||
|
|
// match: (MULLWconst [c] x)
|
||
|
|
// cond: isPowerOfTwo(c+1) && c >= 15
|
||
|
|
// result: (SUBW (SLWconst <v.Type> [log2(c+1)] x) x)
|
||
|
|
for {
|
||
|
|
c := v.AuxInt
|
||
|
|
x := v.Args[0]
|
||
|
|
if !(isPowerOfTwo(c+1) && c >= 15) {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
v.reset(OpS390XSUBW)
|
||
|
|
v0 := b.NewValue0(v.Line, OpS390XSLWconst, v.Type)
|
||
|
|
v0.AuxInt = log2(c + 1)
|
||
|
|
v0.AddArg(x)
|
||
|
|
v.AddArg(v0)
|
||
|
|
v.AddArg(x)
|
||
|
|
return true
|
||
|
|
}
|
||
|
|
// match: (MULLWconst [c] x)
|
||
|
|
// cond: isPowerOfTwo(c-1) && c >= 17
|
||
|
|
// result: (ADDW (SLWconst <v.Type> [log2(c-1)] x) x)
|
||
|
|
for {
|
||
|
|
c := v.AuxInt
|
||
|
|
x := v.Args[0]
|
||
|
|
if !(isPowerOfTwo(c-1) && c >= 17) {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
v.reset(OpS390XADDW)
|
||
|
|
v0 := b.NewValue0(v.Line, OpS390XSLWconst, v.Type)
|
||
|
|
v0.AuxInt = log2(c - 1)
|
||
|
|
v0.AddArg(x)
|
||
|
|
v.AddArg(v0)
|
||
|
|
v.AddArg(x)
|
||
|
|
return true
|
||
|
|
}
|
||
|
|
// match: (MULLWconst [c] (MOVDconst [d]))
|
||
|
|
// cond:
|
||
|
|
// result: (MOVDconst [int64(int32(c*d))])
|
||
|
|
for {
|
||
|
|
c := v.AuxInt
|
||
|
|
v_0 := v.Args[0]
|
||
|
|
if v_0.Op != OpS390XMOVDconst {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
d := v_0.AuxInt
|
||
|
|
v.reset(OpS390XMOVDconst)
|
||
|
|
v.AuxInt = int64(int32(c * d))
|
||
|
|
return true
|
||
|
|
}
|
||
|
|
return false
|
||
|
|
}
|
||
|
|
func rewriteValueS390X_OpS390XNEG(v *Value, config *Config) bool {
|
||
|
|
b := v.Block
|
||
|
|
_ = b
|
||
|
|
// match: (NEG (MOVDconst [c]))
|
||
|
|
// cond:
|
||
|
|
// result: (MOVDconst [-c])
|
||
|
|
for {
|
||
|
|
v_0 := v.Args[0]
|
||
|
|
if v_0.Op != OpS390XMOVDconst {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
c := v_0.AuxInt
|
||
|
|
v.reset(OpS390XMOVDconst)
|
||
|
|
v.AuxInt = -c
|
||
|
|
return true
|
||
|
|
}
|
||
|
|
return false
|
||
|
|
}
|
||
|
|
func rewriteValueS390X_OpS390XNEGW(v *Value, config *Config) bool {
|
||
|
|
b := v.Block
|
||
|
|
_ = b
|
||
|
|
// match: (NEGW (MOVDconst [c]))
|
||
|
|
// cond:
|
||
|
|
// result: (MOVDconst [int64(int32(-c))])
|
||
|
|
for {
|
||
|
|
v_0 := v.Args[0]
|
||
|
|
if v_0.Op != OpS390XMOVDconst {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
c := v_0.AuxInt
|
||
|
|
v.reset(OpS390XMOVDconst)
|
||
|
|
v.AuxInt = int64(int32(-c))
|
||
|
|
return true
|
||
|
|
}
|
||
|
|
return false
|
||
|
|
}
|
||
|
|
func rewriteValueS390X_OpS390XNOT(v *Value, config *Config) bool {
|
||
|
|
b := v.Block
|
||
|
|
_ = b
|
||
|
|
// match: (NOT x)
|
||
|
|
// cond: true
|
||
|
|
// result: (XORconst [-1] x)
|
||
|
|
for {
|
||
|
|
x := v.Args[0]
|
||
|
|
if !(true) {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
v.reset(OpS390XXORconst)
|
||
|
|
v.AuxInt = -1
|
||
|
|
v.AddArg(x)
|
||
|
|
return true
|
||
|
|
}
|
||
|
|
// match: (NOT (MOVDconst [c]))
|
||
|
|
// cond:
|
||
|
|
// result: (MOVDconst [^c])
|
||
|
|
for {
|
||
|
|
v_0 := v.Args[0]
|
||
|
|
if v_0.Op != OpS390XMOVDconst {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
c := v_0.AuxInt
|
||
|
|
v.reset(OpS390XMOVDconst)
|
||
|
|
v.AuxInt = ^c
|
||
|
|
return true
|
||
|
|
}
|
||
|
|
return false
|
||
|
|
}
|
||
|
|
func rewriteValueS390X_OpS390XNOTW(v *Value, config *Config) bool {
|
||
|
|
b := v.Block
|
||
|
|
_ = b
|
||
|
|
// match: (NOTW x)
|
||
|
|
// cond: true
|
||
|
|
// result: (XORWconst [-1] x)
|
||
|
|
for {
|
||
|
|
x := v.Args[0]
|
||
|
|
if !(true) {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
v.reset(OpS390XXORWconst)
|
||
|
|
v.AuxInt = -1
|
||
|
|
v.AddArg(x)
|
||
|
|
return true
|
||
|
|
}
|
||
|
|
// match: (NOTW (MOVDconst [c]))
|
||
|
|
// cond:
|
||
|
|
// result: (MOVDconst [^c])
|
||
|
|
for {
|
||
|
|
v_0 := v.Args[0]
|
||
|
|
if v_0.Op != OpS390XMOVDconst {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
c := v_0.AuxInt
|
||
|
|
v.reset(OpS390XMOVDconst)
|
||
|
|
v.AuxInt = ^c
|
||
|
|
return true
|
||
|
|
}
|
||
|
|
return false
|
||
|
|
}
|
||
|
|
func rewriteValueS390X_OpS390XOR(v *Value, config *Config) bool {
|
||
|
|
b := v.Block
|
||
|
|
_ = b
|
||
|
|
// match: (OR x (MOVDconst [c]))
|
||
|
|
// cond: is32Bit(c)
|
||
|
|
// result: (ORconst [c] x)
|
||
|
|
for {
|
||
|
|
x := v.Args[0]
|
||
|
|
v_1 := v.Args[1]
|
||
|
|
if v_1.Op != OpS390XMOVDconst {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
c := v_1.AuxInt
|
||
|
|
if !(is32Bit(c)) {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
v.reset(OpS390XORconst)
|
||
|
|
v.AuxInt = c
|
||
|
|
v.AddArg(x)
|
||
|
|
return true
|
||
|
|
}
|
||
|
|
// match: (OR (MOVDconst [c]) x)
|
||
|
|
// cond: is32Bit(c)
|
||
|
|
// result: (ORconst [c] x)
|
||
|
|
for {
|
||
|
|
v_0 := v.Args[0]
|
||
|
|
if v_0.Op != OpS390XMOVDconst {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
c := v_0.AuxInt
|
||
|
|
x := v.Args[1]
|
||
|
|
if !(is32Bit(c)) {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
v.reset(OpS390XORconst)
|
||
|
|
v.AuxInt = c
|
||
|
|
v.AddArg(x)
|
||
|
|
return true
|
||
|
|
}
|
||
|
|
// match: (OR x x)
|
||
|
|
// cond:
|
||
|
|
// result: x
|
||
|
|
for {
|
||
|
|
x := v.Args[0]
|
||
|
|
if x != v.Args[1] {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
v.reset(OpCopy)
|
||
|
|
v.Type = x.Type
|
||
|
|
v.AddArg(x)
|
||
|
|
return true
|
||
|
|
}
|
||
|
|
// match: (OR o0:(OR o1:(OR o2:(OR o3:(OR o4:(OR o5:(OR x0:(MOVBZload [i] {s} p mem) s0:(SLDconst [8] x1:(MOVBZload [i+1] {s} p mem))) s1:(SLDconst [16] x2:(MOVBZload [i+2] {s} p mem))) s2:(SLDconst [24] x3:(MOVBZload [i+3] {s} p mem))) s3:(SLDconst [32] x4:(MOVBZload [i+4] {s} p mem))) s4:(SLDconst [40] x5:(MOVBZload [i+5] {s} p mem))) s5:(SLDconst [48] x6:(MOVBZload [i+6] {s} p mem))) s6:(SLDconst [56] x7:(MOVBZload [i+7] {s} p mem)))
|
||
|
|
// cond: p.Op != OpSB && x0.Uses == 1 && x1.Uses == 1 && x2.Uses == 1 && x3.Uses == 1 && x4.Uses == 1 && x5.Uses == 1 && x6.Uses == 1 && x7.Uses == 1 && s0.Uses == 1 && s1.Uses == 1 && s2.Uses == 1 && s3.Uses == 1 && s4.Uses == 1 && s5.Uses == 1 && s6.Uses == 1 && o0.Uses == 1 && o1.Uses == 1 && o2.Uses == 1 && o3.Uses == 1 && o4.Uses == 1 && o5.Uses == 1 && mergePoint(b,x0,x1,x2,x3,x4,x5,x6,x7) != nil && clobber(x0) && clobber(x1) && clobber(x2) && clobber(x3) && clobber(x4) && clobber(x5) && clobber(x6) && clobber(x7) && clobber(s0) && clobber(s1) && clobber(s2) && clobber(s3) && clobber(s4) && clobber(s5) && clobber(s6) && clobber(o0) && clobber(o1) && clobber(o2) && clobber(o3) && clobber(o4) && clobber(o5)
|
||
|
|
// result: @mergePoint(b,x0,x1,x2,x3,x4,x5,x6,x7) (MOVDBRload [i] {s} p mem)
|
||
|
|
for {
|
||
|
|
o0 := v.Args[0]
|
||
|
|
if o0.Op != OpS390XOR {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
o1 := o0.Args[0]
|
||
|
|
if o1.Op != OpS390XOR {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
o2 := o1.Args[0]
|
||
|
|
if o2.Op != OpS390XOR {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
o3 := o2.Args[0]
|
||
|
|
if o3.Op != OpS390XOR {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
o4 := o3.Args[0]
|
||
|
|
if o4.Op != OpS390XOR {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
o5 := o4.Args[0]
|
||
|
|
if o5.Op != OpS390XOR {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
x0 := o5.Args[0]
|
||
|
|
if x0.Op != OpS390XMOVBZload {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
i := x0.AuxInt
|
||
|
|
s := x0.Aux
|
||
|
|
p := x0.Args[0]
|
||
|
|
mem := x0.Args[1]
|
||
|
|
s0 := o5.Args[1]
|
||
|
|
if s0.Op != OpS390XSLDconst {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
if s0.AuxInt != 8 {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
x1 := s0.Args[0]
|
||
|
|
if x1.Op != OpS390XMOVBZload {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
if x1.AuxInt != i+1 {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
if x1.Aux != s {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
if p != x1.Args[0] {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
if mem != x1.Args[1] {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
s1 := o4.Args[1]
|
||
|
|
if s1.Op != OpS390XSLDconst {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
if s1.AuxInt != 16 {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
x2 := s1.Args[0]
|
||
|
|
if x2.Op != OpS390XMOVBZload {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
if x2.AuxInt != i+2 {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
if x2.Aux != s {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
if p != x2.Args[0] {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
if mem != x2.Args[1] {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
s2 := o3.Args[1]
|
||
|
|
if s2.Op != OpS390XSLDconst {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
if s2.AuxInt != 24 {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
x3 := s2.Args[0]
|
||
|
|
if x3.Op != OpS390XMOVBZload {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
if x3.AuxInt != i+3 {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
if x3.Aux != s {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
if p != x3.Args[0] {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
if mem != x3.Args[1] {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
s3 := o2.Args[1]
|
||
|
|
if s3.Op != OpS390XSLDconst {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
if s3.AuxInt != 32 {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
x4 := s3.Args[0]
|
||
|
|
if x4.Op != OpS390XMOVBZload {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
if x4.AuxInt != i+4 {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
if x4.Aux != s {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
if p != x4.Args[0] {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
if mem != x4.Args[1] {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
s4 := o1.Args[1]
|
||
|
|
if s4.Op != OpS390XSLDconst {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
if s4.AuxInt != 40 {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
x5 := s4.Args[0]
|
||
|
|
if x5.Op != OpS390XMOVBZload {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
if x5.AuxInt != i+5 {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
if x5.Aux != s {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
if p != x5.Args[0] {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
if mem != x5.Args[1] {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
s5 := o0.Args[1]
|
||
|
|
if s5.Op != OpS390XSLDconst {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
if s5.AuxInt != 48 {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
x6 := s5.Args[0]
|
||
|
|
if x6.Op != OpS390XMOVBZload {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
if x6.AuxInt != i+6 {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
if x6.Aux != s {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
if p != x6.Args[0] {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
if mem != x6.Args[1] {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
s6 := v.Args[1]
|
||
|
|
if s6.Op != OpS390XSLDconst {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
if s6.AuxInt != 56 {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
x7 := s6.Args[0]
|
||
|
|
if x7.Op != OpS390XMOVBZload {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
if x7.AuxInt != i+7 {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
if x7.Aux != s {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
if p != x7.Args[0] {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
if mem != x7.Args[1] {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
if !(p.Op != OpSB && x0.Uses == 1 && x1.Uses == 1 && x2.Uses == 1 && x3.Uses == 1 && x4.Uses == 1 && x5.Uses == 1 && x6.Uses == 1 && x7.Uses == 1 && s0.Uses == 1 && s1.Uses == 1 && s2.Uses == 1 && s3.Uses == 1 && s4.Uses == 1 && s5.Uses == 1 && s6.Uses == 1 && o0.Uses == 1 && o1.Uses == 1 && o2.Uses == 1 && o3.Uses == 1 && o4.Uses == 1 && o5.Uses == 1 && mergePoint(b, x0, x1, x2, x3, x4, x5, x6, x7) != nil && clobber(x0) && clobber(x1) && clobber(x2) && clobber(x3) && clobber(x4) && clobber(x5) && clobber(x6) && clobber(x7) && clobber(s0) && clobber(s1) && clobber(s2) && clobber(s3) && clobber(s4) && clobber(s5) && clobber(s6) && clobber(o0) && clobber(o1) && clobber(o2) && clobber(o3) && clobber(o4) && clobber(o5)) {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
b = mergePoint(b, x0, x1, x2, x3, x4, x5, x6, x7)
|
||
|
|
v0 := b.NewValue0(v.Line, OpS390XMOVDBRload, config.fe.TypeUInt64())
|
||
|
|
v.reset(OpCopy)
|
||
|
|
v.AddArg(v0)
|
||
|
|
v0.AuxInt = i
|
||
|
|
v0.Aux = s
|
||
|
|
v0.AddArg(p)
|
||
|
|
v0.AddArg(mem)
|
||
|
|
return true
|
||
|
|
}
|
||
|
|
// match: (OR o0:(OR o1:(OR o2:(OR o3:(OR o4:(OR o5:(OR x0:(MOVBZloadidx [i] {s} p idx mem) s0:(SLDconst [8] x1:(MOVBZloadidx [i+1] {s} p idx mem))) s1:(SLDconst [16] x2:(MOVBZloadidx [i+2] {s} p idx mem))) s2:(SLDconst [24] x3:(MOVBZloadidx [i+3] {s} p idx mem))) s3:(SLDconst [32] x4:(MOVBZloadidx [i+4] {s} p idx mem))) s4:(SLDconst [40] x5:(MOVBZloadidx [i+5] {s} p idx mem))) s5:(SLDconst [48] x6:(MOVBZloadidx [i+6] {s} p idx mem))) s6:(SLDconst [56] x7:(MOVBZloadidx [i+7] {s} p idx mem)))
|
||
|
|
// cond: p.Op != OpSB && x0.Uses == 1 && x1.Uses == 1 && x2.Uses == 1 && x3.Uses == 1 && x4.Uses == 1 && x5.Uses == 1 && x6.Uses == 1 && x7.Uses == 1 && s0.Uses == 1 && s1.Uses == 1 && s2.Uses == 1 && s3.Uses == 1 && s4.Uses == 1 && s5.Uses == 1 && s6.Uses == 1 && o0.Uses == 1 && o1.Uses == 1 && o2.Uses == 1 && o3.Uses == 1 && o4.Uses == 1 && o5.Uses == 1 && mergePoint(b,x0,x1,x2,x3,x4,x5,x6,x7) != nil && clobber(x0) && clobber(x1) && clobber(x2) && clobber(x3) && clobber(x4) && clobber(x5) && clobber(x6) && clobber(x7) && clobber(s0) && clobber(s1) && clobber(s2) && clobber(s3) && clobber(s4) && clobber(s5) && clobber(s6) && clobber(o0) && clobber(o1) && clobber(o2) && clobber(o3) && clobber(o4) && clobber(o5)
|
||
|
|
// result: @mergePoint(b,x0,x1,x2,x3,x4,x5,x6,x7) (MOVDBRloadidx <v.Type> [i] {s} p idx mem)
|
||
|
|
for {
|
||
|
|
o0 := v.Args[0]
|
||
|
|
if o0.Op != OpS390XOR {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
o1 := o0.Args[0]
|
||
|
|
if o1.Op != OpS390XOR {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
o2 := o1.Args[0]
|
||
|
|
if o2.Op != OpS390XOR {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
o3 := o2.Args[0]
|
||
|
|
if o3.Op != OpS390XOR {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
o4 := o3.Args[0]
|
||
|
|
if o4.Op != OpS390XOR {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
o5 := o4.Args[0]
|
||
|
|
if o5.Op != OpS390XOR {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
x0 := o5.Args[0]
|
||
|
|
if x0.Op != OpS390XMOVBZloadidx {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
i := x0.AuxInt
|
||
|
|
s := x0.Aux
|
||
|
|
p := x0.Args[0]
|
||
|
|
idx := x0.Args[1]
|
||
|
|
mem := x0.Args[2]
|
||
|
|
s0 := o5.Args[1]
|
||
|
|
if s0.Op != OpS390XSLDconst {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
if s0.AuxInt != 8 {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
x1 := s0.Args[0]
|
||
|
|
if x1.Op != OpS390XMOVBZloadidx {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
if x1.AuxInt != i+1 {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
if x1.Aux != s {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
if p != x1.Args[0] {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
if idx != x1.Args[1] {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
if mem != x1.Args[2] {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
s1 := o4.Args[1]
|
||
|
|
if s1.Op != OpS390XSLDconst {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
if s1.AuxInt != 16 {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
x2 := s1.Args[0]
|
||
|
|
if x2.Op != OpS390XMOVBZloadidx {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
if x2.AuxInt != i+2 {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
if x2.Aux != s {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
if p != x2.Args[0] {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
if idx != x2.Args[1] {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
if mem != x2.Args[2] {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
s2 := o3.Args[1]
|
||
|
|
if s2.Op != OpS390XSLDconst {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
if s2.AuxInt != 24 {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
x3 := s2.Args[0]
|
||
|
|
if x3.Op != OpS390XMOVBZloadidx {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
if x3.AuxInt != i+3 {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
if x3.Aux != s {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
if p != x3.Args[0] {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
if idx != x3.Args[1] {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
if mem != x3.Args[2] {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
s3 := o2.Args[1]
|
||
|
|
if s3.Op != OpS390XSLDconst {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
if s3.AuxInt != 32 {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
x4 := s3.Args[0]
|
||
|
|
if x4.Op != OpS390XMOVBZloadidx {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
if x4.AuxInt != i+4 {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
if x4.Aux != s {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
if p != x4.Args[0] {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
if idx != x4.Args[1] {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
if mem != x4.Args[2] {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
s4 := o1.Args[1]
|
||
|
|
if s4.Op != OpS390XSLDconst {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
if s4.AuxInt != 40 {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
x5 := s4.Args[0]
|
||
|
|
if x5.Op != OpS390XMOVBZloadidx {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
if x5.AuxInt != i+5 {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
if x5.Aux != s {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
if p != x5.Args[0] {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
if idx != x5.Args[1] {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
if mem != x5.Args[2] {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
s5 := o0.Args[1]
|
||
|
|
if s5.Op != OpS390XSLDconst {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
if s5.AuxInt != 48 {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
x6 := s5.Args[0]
|
||
|
|
if x6.Op != OpS390XMOVBZloadidx {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
if x6.AuxInt != i+6 {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
if x6.Aux != s {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
if p != x6.Args[0] {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
if idx != x6.Args[1] {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
if mem != x6.Args[2] {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
s6 := v.Args[1]
|
||
|
|
if s6.Op != OpS390XSLDconst {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
if s6.AuxInt != 56 {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
x7 := s6.Args[0]
|
||
|
|
if x7.Op != OpS390XMOVBZloadidx {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
if x7.AuxInt != i+7 {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
if x7.Aux != s {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
if p != x7.Args[0] {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
if idx != x7.Args[1] {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
if mem != x7.Args[2] {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
if !(p.Op != OpSB && x0.Uses == 1 && x1.Uses == 1 && x2.Uses == 1 && x3.Uses == 1 && x4.Uses == 1 && x5.Uses == 1 && x6.Uses == 1 && x7.Uses == 1 && s0.Uses == 1 && s1.Uses == 1 && s2.Uses == 1 && s3.Uses == 1 && s4.Uses == 1 && s5.Uses == 1 && s6.Uses == 1 && o0.Uses == 1 && o1.Uses == 1 && o2.Uses == 1 && o3.Uses == 1 && o4.Uses == 1 && o5.Uses == 1 && mergePoint(b, x0, x1, x2, x3, x4, x5, x6, x7) != nil && clobber(x0) && clobber(x1) && clobber(x2) && clobber(x3) && clobber(x4) && clobber(x5) && clobber(x6) && clobber(x7) && clobber(s0) && clobber(s1) && clobber(s2) && clobber(s3) && clobber(s4) && clobber(s5) && clobber(s6) && clobber(o0) && clobber(o1) && clobber(o2) && clobber(o3) && clobber(o4) && clobber(o5)) {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
b = mergePoint(b, x0, x1, x2, x3, x4, x5, x6, x7)
|
||
|
|
v0 := b.NewValue0(v.Line, OpS390XMOVDBRloadidx, v.Type)
|
||
|
|
v.reset(OpCopy)
|
||
|
|
v.AddArg(v0)
|
||
|
|
v0.AuxInt = i
|
||
|
|
v0.Aux = s
|
||
|
|
v0.AddArg(p)
|
||
|
|
v0.AddArg(idx)
|
||
|
|
v0.AddArg(mem)
|
||
|
|
return true
|
||
|
|
}
|
||
|
|
// match: (OR o0:(OR o1:(OR o2:(OR o3:(OR o4:(OR o5:(OR x0:(MOVBZload [i] {s} p mem) s0:(SLDconst [8] x1:(MOVBZload [i-1] {s} p mem))) s1:(SLDconst [16] x2:(MOVBZload [i-2] {s} p mem))) s2:(SLDconst [24] x3:(MOVBZload [i-3] {s} p mem))) s3:(SLDconst [32] x4:(MOVBZload [i-4] {s} p mem))) s4:(SLDconst [40] x5:(MOVBZload [i-5] {s} p mem))) s5:(SLDconst [48] x6:(MOVBZload [i-6] {s} p mem))) s6:(SLDconst [56] x7:(MOVBZload [i-7] {s} p mem)))
|
||
|
|
// cond: p.Op != OpSB && x0.Uses == 1 && x1.Uses == 1 && x2.Uses == 1 && x3.Uses == 1 && x4.Uses == 1 && x5.Uses == 1 && x6.Uses == 1 && x7.Uses == 1 && s0.Uses == 1 && s1.Uses == 1 && s2.Uses == 1 && s3.Uses == 1 && s4.Uses == 1 && s5.Uses == 1 && s6.Uses == 1 && o0.Uses == 1 && o1.Uses == 1 && o2.Uses == 1 && o3.Uses == 1 && o4.Uses == 1 && o5.Uses == 1 && mergePoint(b,x0,x1,x2,x3,x4,x5,x6,x7) != nil && clobber(x0) && clobber(x1) && clobber(x2) && clobber(x3) && clobber(x4) && clobber(x5) && clobber(x6) && clobber(x7) && clobber(s0) && clobber(s1) && clobber(s2) && clobber(s3) && clobber(s4) && clobber(s5) && clobber(s6) && clobber(o0) && clobber(o1) && clobber(o2) && clobber(o3) && clobber(o4) && clobber(o5)
|
||
|
|
// result: @mergePoint(b,x0,x1,x2,x3,x4,x5,x6,x7) (MOVDload [i-7] {s} p mem)
|
||
|
|
for {
|
||
|
|
o0 := v.Args[0]
|
||
|
|
if o0.Op != OpS390XOR {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
o1 := o0.Args[0]
|
||
|
|
if o1.Op != OpS390XOR {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
o2 := o1.Args[0]
|
||
|
|
if o2.Op != OpS390XOR {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
o3 := o2.Args[0]
|
||
|
|
if o3.Op != OpS390XOR {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
o4 := o3.Args[0]
|
||
|
|
if o4.Op != OpS390XOR {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
o5 := o4.Args[0]
|
||
|
|
if o5.Op != OpS390XOR {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
x0 := o5.Args[0]
|
||
|
|
if x0.Op != OpS390XMOVBZload {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
i := x0.AuxInt
|
||
|
|
s := x0.Aux
|
||
|
|
p := x0.Args[0]
|
||
|
|
mem := x0.Args[1]
|
||
|
|
s0 := o5.Args[1]
|
||
|
|
if s0.Op != OpS390XSLDconst {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
if s0.AuxInt != 8 {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
x1 := s0.Args[0]
|
||
|
|
if x1.Op != OpS390XMOVBZload {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
if x1.AuxInt != i-1 {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
if x1.Aux != s {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
if p != x1.Args[0] {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
if mem != x1.Args[1] {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
s1 := o4.Args[1]
|
||
|
|
if s1.Op != OpS390XSLDconst {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
if s1.AuxInt != 16 {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
x2 := s1.Args[0]
|
||
|
|
if x2.Op != OpS390XMOVBZload {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
if x2.AuxInt != i-2 {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
if x2.Aux != s {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
if p != x2.Args[0] {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
if mem != x2.Args[1] {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
s2 := o3.Args[1]
|
||
|
|
if s2.Op != OpS390XSLDconst {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
if s2.AuxInt != 24 {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
x3 := s2.Args[0]
|
||
|
|
if x3.Op != OpS390XMOVBZload {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
if x3.AuxInt != i-3 {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
if x3.Aux != s {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
if p != x3.Args[0] {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
if mem != x3.Args[1] {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
s3 := o2.Args[1]
|
||
|
|
if s3.Op != OpS390XSLDconst {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
if s3.AuxInt != 32 {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
x4 := s3.Args[0]
|
||
|
|
if x4.Op != OpS390XMOVBZload {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
if x4.AuxInt != i-4 {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
if x4.Aux != s {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
if p != x4.Args[0] {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
if mem != x4.Args[1] {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
s4 := o1.Args[1]
|
||
|
|
if s4.Op != OpS390XSLDconst {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
if s4.AuxInt != 40 {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
x5 := s4.Args[0]
|
||
|
|
if x5.Op != OpS390XMOVBZload {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
if x5.AuxInt != i-5 {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
if x5.Aux != s {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
if p != x5.Args[0] {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
if mem != x5.Args[1] {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
s5 := o0.Args[1]
|
||
|
|
if s5.Op != OpS390XSLDconst {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
if s5.AuxInt != 48 {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
x6 := s5.Args[0]
|
||
|
|
if x6.Op != OpS390XMOVBZload {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
if x6.AuxInt != i-6 {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
if x6.Aux != s {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
if p != x6.Args[0] {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
if mem != x6.Args[1] {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
s6 := v.Args[1]
|
||
|
|
if s6.Op != OpS390XSLDconst {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
if s6.AuxInt != 56 {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
x7 := s6.Args[0]
|
||
|
|
if x7.Op != OpS390XMOVBZload {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
if x7.AuxInt != i-7 {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
if x7.Aux != s {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
if p != x7.Args[0] {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
if mem != x7.Args[1] {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
if !(p.Op != OpSB && x0.Uses == 1 && x1.Uses == 1 && x2.Uses == 1 && x3.Uses == 1 && x4.Uses == 1 && x5.Uses == 1 && x6.Uses == 1 && x7.Uses == 1 && s0.Uses == 1 && s1.Uses == 1 && s2.Uses == 1 && s3.Uses == 1 && s4.Uses == 1 && s5.Uses == 1 && s6.Uses == 1 && o0.Uses == 1 && o1.Uses == 1 && o2.Uses == 1 && o3.Uses == 1 && o4.Uses == 1 && o5.Uses == 1 && mergePoint(b, x0, x1, x2, x3, x4, x5, x6, x7) != nil && clobber(x0) && clobber(x1) && clobber(x2) && clobber(x3) && clobber(x4) && clobber(x5) && clobber(x6) && clobber(x7) && clobber(s0) && clobber(s1) && clobber(s2) && clobber(s3) && clobber(s4) && clobber(s5) && clobber(s6) && clobber(o0) && clobber(o1) && clobber(o2) && clobber(o3) && clobber(o4) && clobber(o5)) {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
b = mergePoint(b, x0, x1, x2, x3, x4, x5, x6, x7)
|
||
|
|
v0 := b.NewValue0(v.Line, OpS390XMOVDload, config.fe.TypeUInt64())
|
||
|
|
v.reset(OpCopy)
|
||
|
|
v.AddArg(v0)
|
||
|
|
v0.AuxInt = i - 7
|
||
|
|
v0.Aux = s
|
||
|
|
v0.AddArg(p)
|
||
|
|
v0.AddArg(mem)
|
||
|
|
return true
|
||
|
|
}
|
||
|
|
// match: (OR o0:(OR o1:(OR o2:(OR o3:(OR o4:(OR o5:(OR x0:(MOVBZloadidx [i] {s} p idx mem) s0:(SLDconst [8] x1:(MOVBZloadidx [i-1] {s} p idx mem))) s1:(SLDconst [16] x2:(MOVBZloadidx [i-2] {s} p idx mem))) s2:(SLDconst [24] x3:(MOVBZloadidx [i-3] {s} p idx mem))) s3:(SLDconst [32] x4:(MOVBZloadidx [i-4] {s} p idx mem))) s4:(SLDconst [40] x5:(MOVBZloadidx [i-5] {s} p idx mem))) s5:(SLDconst [48] x6:(MOVBZloadidx [i-6] {s} p idx mem))) s6:(SLDconst [56] x7:(MOVBZloadidx [i-7] {s} p idx mem)))
|
||
|
|
// cond: p.Op != OpSB && x0.Uses == 1 && x1.Uses == 1 && x2.Uses == 1 && x3.Uses == 1 && x4.Uses == 1 && x5.Uses == 1 && x6.Uses == 1 && x7.Uses == 1 && s0.Uses == 1 && s1.Uses == 1 && s2.Uses == 1 && s3.Uses == 1 && s4.Uses == 1 && s5.Uses == 1 && s6.Uses == 1 && o0.Uses == 1 && o1.Uses == 1 && o2.Uses == 1 && o3.Uses == 1 && o4.Uses == 1 && o5.Uses == 1 && mergePoint(b,x0,x1,x2,x3,x4,x5,x6,x7) != nil && clobber(x0) && clobber(x1) && clobber(x2) && clobber(x3) && clobber(x4) && clobber(x5) && clobber(x6) && clobber(x7) && clobber(s0) && clobber(s1) && clobber(s2) && clobber(s3) && clobber(s4) && clobber(s5) && clobber(s6) && clobber(o0) && clobber(o1) && clobber(o2) && clobber(o3) && clobber(o4) && clobber(o5)
|
||
|
|
// result: @mergePoint(b,x0,x1,x2,x3,x4,x5,x6,x7) (MOVDloadidx <v.Type> [i-7] {s} p idx mem)
|
||
|
|
for {
|
||
|
|
o0 := v.Args[0]
|
||
|
|
if o0.Op != OpS390XOR {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
o1 := o0.Args[0]
|
||
|
|
if o1.Op != OpS390XOR {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
o2 := o1.Args[0]
|
||
|
|
if o2.Op != OpS390XOR {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
o3 := o2.Args[0]
|
||
|
|
if o3.Op != OpS390XOR {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
o4 := o3.Args[0]
|
||
|
|
if o4.Op != OpS390XOR {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
o5 := o4.Args[0]
|
||
|
|
if o5.Op != OpS390XOR {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
x0 := o5.Args[0]
|
||
|
|
if x0.Op != OpS390XMOVBZloadidx {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
i := x0.AuxInt
|
||
|
|
s := x0.Aux
|
||
|
|
p := x0.Args[0]
|
||
|
|
idx := x0.Args[1]
|
||
|
|
mem := x0.Args[2]
|
||
|
|
s0 := o5.Args[1]
|
||
|
|
if s0.Op != OpS390XSLDconst {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
if s0.AuxInt != 8 {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
x1 := s0.Args[0]
|
||
|
|
if x1.Op != OpS390XMOVBZloadidx {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
if x1.AuxInt != i-1 {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
if x1.Aux != s {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
if p != x1.Args[0] {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
if idx != x1.Args[1] {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
if mem != x1.Args[2] {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
s1 := o4.Args[1]
|
||
|
|
if s1.Op != OpS390XSLDconst {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
if s1.AuxInt != 16 {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
x2 := s1.Args[0]
|
||
|
|
if x2.Op != OpS390XMOVBZloadidx {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
if x2.AuxInt != i-2 {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
if x2.Aux != s {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
if p != x2.Args[0] {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
if idx != x2.Args[1] {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
if mem != x2.Args[2] {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
s2 := o3.Args[1]
|
||
|
|
if s2.Op != OpS390XSLDconst {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
if s2.AuxInt != 24 {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
x3 := s2.Args[0]
|
||
|
|
if x3.Op != OpS390XMOVBZloadidx {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
if x3.AuxInt != i-3 {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
if x3.Aux != s {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
if p != x3.Args[0] {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
if idx != x3.Args[1] {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
if mem != x3.Args[2] {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
s3 := o2.Args[1]
|
||
|
|
if s3.Op != OpS390XSLDconst {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
if s3.AuxInt != 32 {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
x4 := s3.Args[0]
|
||
|
|
if x4.Op != OpS390XMOVBZloadidx {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
if x4.AuxInt != i-4 {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
if x4.Aux != s {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
if p != x4.Args[0] {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
if idx != x4.Args[1] {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
if mem != x4.Args[2] {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
s4 := o1.Args[1]
|
||
|
|
if s4.Op != OpS390XSLDconst {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
if s4.AuxInt != 40 {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
x5 := s4.Args[0]
|
||
|
|
if x5.Op != OpS390XMOVBZloadidx {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
if x5.AuxInt != i-5 {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
if x5.Aux != s {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
if p != x5.Args[0] {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
if idx != x5.Args[1] {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
if mem != x5.Args[2] {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
s5 := o0.Args[1]
|
||
|
|
if s5.Op != OpS390XSLDconst {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
if s5.AuxInt != 48 {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
x6 := s5.Args[0]
|
||
|
|
if x6.Op != OpS390XMOVBZloadidx {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
if x6.AuxInt != i-6 {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
if x6.Aux != s {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
if p != x6.Args[0] {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
if idx != x6.Args[1] {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
if mem != x6.Args[2] {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
s6 := v.Args[1]
|
||
|
|
if s6.Op != OpS390XSLDconst {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
if s6.AuxInt != 56 {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
x7 := s6.Args[0]
|
||
|
|
if x7.Op != OpS390XMOVBZloadidx {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
if x7.AuxInt != i-7 {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
if x7.Aux != s {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
if p != x7.Args[0] {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
if idx != x7.Args[1] {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
if mem != x7.Args[2] {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
if !(p.Op != OpSB && x0.Uses == 1 && x1.Uses == 1 && x2.Uses == 1 && x3.Uses == 1 && x4.Uses == 1 && x5.Uses == 1 && x6.Uses == 1 && x7.Uses == 1 && s0.Uses == 1 && s1.Uses == 1 && s2.Uses == 1 && s3.Uses == 1 && s4.Uses == 1 && s5.Uses == 1 && s6.Uses == 1 && o0.Uses == 1 && o1.Uses == 1 && o2.Uses == 1 && o3.Uses == 1 && o4.Uses == 1 && o5.Uses == 1 && mergePoint(b, x0, x1, x2, x3, x4, x5, x6, x7) != nil && clobber(x0) && clobber(x1) && clobber(x2) && clobber(x3) && clobber(x4) && clobber(x5) && clobber(x6) && clobber(x7) && clobber(s0) && clobber(s1) && clobber(s2) && clobber(s3) && clobber(s4) && clobber(s5) && clobber(s6) && clobber(o0) && clobber(o1) && clobber(o2) && clobber(o3) && clobber(o4) && clobber(o5)) {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
b = mergePoint(b, x0, x1, x2, x3, x4, x5, x6, x7)
|
||
|
|
v0 := b.NewValue0(v.Line, OpS390XMOVDloadidx, v.Type)
|
||
|
|
v.reset(OpCopy)
|
||
|
|
v.AddArg(v0)
|
||
|
|
v0.AuxInt = i - 7
|
||
|
|
v0.Aux = s
|
||
|
|
v0.AddArg(p)
|
||
|
|
v0.AddArg(idx)
|
||
|
|
v0.AddArg(mem)
|
||
|
|
return true
|
||
|
|
}
|
||
|
|
return false
|
||
|
|
}
|
||
|
|
func rewriteValueS390X_OpS390XORW(v *Value, config *Config) bool {
|
||
|
|
b := v.Block
|
||
|
|
_ = b
|
||
|
|
// match: (ORW x (MOVDconst [c]))
|
||
|
|
// cond:
|
||
|
|
// result: (ORWconst [c] x)
|
||
|
|
for {
|
||
|
|
x := v.Args[0]
|
||
|
|
v_1 := v.Args[1]
|
||
|
|
if v_1.Op != OpS390XMOVDconst {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
c := v_1.AuxInt
|
||
|
|
v.reset(OpS390XORWconst)
|
||
|
|
v.AuxInt = c
|
||
|
|
v.AddArg(x)
|
||
|
|
return true
|
||
|
|
}
|
||
|
|
// match: (ORW (MOVDconst [c]) x)
|
||
|
|
// cond:
|
||
|
|
// result: (ORWconst [c] x)
|
||
|
|
for {
|
||
|
|
v_0 := v.Args[0]
|
||
|
|
if v_0.Op != OpS390XMOVDconst {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
c := v_0.AuxInt
|
||
|
|
x := v.Args[1]
|
||
|
|
v.reset(OpS390XORWconst)
|
||
|
|
v.AuxInt = c
|
||
|
|
v.AddArg(x)
|
||
|
|
return true
|
||
|
|
}
|
||
|
|
// match: (ORW x x)
|
||
|
|
// cond:
|
||
|
|
// result: x
|
||
|
|
for {
|
||
|
|
x := v.Args[0]
|
||
|
|
if x != v.Args[1] {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
v.reset(OpCopy)
|
||
|
|
v.Type = x.Type
|
||
|
|
v.AddArg(x)
|
||
|
|
return true
|
||
|
|
}
|
||
|
|
// match: (ORW x0:(MOVBZload [i] {s} p mem) s0:(SLWconst [8] x1:(MOVBZload [i+1] {s} p mem)))
|
||
|
|
// cond: p.Op != OpSB && x0.Uses == 1 && x1.Uses == 1 && s0.Uses == 1 && mergePoint(b,x0,x1) != nil && clobber(x0) && clobber(x1) && clobber(s0)
|
||
|
|
// result: @mergePoint(b,x0,x1) (MOVHZreg (MOVHBRload [i] {s} p mem))
|
||
|
|
for {
|
||
|
|
x0 := v.Args[0]
|
||
|
|
if x0.Op != OpS390XMOVBZload {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
i := x0.AuxInt
|
||
|
|
s := x0.Aux
|
||
|
|
p := x0.Args[0]
|
||
|
|
mem := x0.Args[1]
|
||
|
|
s0 := v.Args[1]
|
||
|
|
if s0.Op != OpS390XSLWconst {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
if s0.AuxInt != 8 {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
x1 := s0.Args[0]
|
||
|
|
if x1.Op != OpS390XMOVBZload {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
if x1.AuxInt != i+1 {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
if x1.Aux != s {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
if p != x1.Args[0] {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
if mem != x1.Args[1] {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
if !(p.Op != OpSB && x0.Uses == 1 && x1.Uses == 1 && s0.Uses == 1 && mergePoint(b, x0, x1) != nil && clobber(x0) && clobber(x1) && clobber(s0)) {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
b = mergePoint(b, x0, x1)
|
||
|
|
v0 := b.NewValue0(v.Line, OpS390XMOVHZreg, config.fe.TypeUInt64())
|
||
|
|
v.reset(OpCopy)
|
||
|
|
v.AddArg(v0)
|
||
|
|
v1 := b.NewValue0(v.Line, OpS390XMOVHBRload, config.fe.TypeUInt16())
|
||
|
|
v1.AuxInt = i
|
||
|
|
v1.Aux = s
|
||
|
|
v1.AddArg(p)
|
||
|
|
v1.AddArg(mem)
|
||
|
|
v0.AddArg(v1)
|
||
|
|
return true
|
||
|
|
}
|
||
|
|
// match: (ORW o0:(ORW o1:(ORW x0:(MOVBZload [i] {s} p mem) s0:(SLWconst [8] x1:(MOVBZload [i+1] {s} p mem))) s1:(SLWconst [16] x2:(MOVBZload [i+2] {s} p mem))) s2:(SLWconst [24] x3:(MOVBZload [i+3] {s} p mem)))
|
||
|
|
// cond: p.Op != OpSB && x0.Uses == 1 && x1.Uses == 1 && x2.Uses == 1 && x3.Uses == 1 && s0.Uses == 1 && s1.Uses == 1 && s2.Uses == 1 && o0.Uses == 1 && o1.Uses == 1 && mergePoint(b,x0,x1,x2,x3) != nil && clobber(x0) && clobber(x1) && clobber(x2) && clobber(x3) && clobber(s0) && clobber(s1) && clobber(s2) && clobber(o0) && clobber(o1)
|
||
|
|
// result: @mergePoint(b,x0,x1,x2,x3) (MOVWZreg (MOVWBRload [i] {s} p mem))
|
||
|
|
for {
|
||
|
|
o0 := v.Args[0]
|
||
|
|
if o0.Op != OpS390XORW {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
o1 := o0.Args[0]
|
||
|
|
if o1.Op != OpS390XORW {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
x0 := o1.Args[0]
|
||
|
|
if x0.Op != OpS390XMOVBZload {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
i := x0.AuxInt
|
||
|
|
s := x0.Aux
|
||
|
|
p := x0.Args[0]
|
||
|
|
mem := x0.Args[1]
|
||
|
|
s0 := o1.Args[1]
|
||
|
|
if s0.Op != OpS390XSLWconst {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
if s0.AuxInt != 8 {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
x1 := s0.Args[0]
|
||
|
|
if x1.Op != OpS390XMOVBZload {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
if x1.AuxInt != i+1 {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
if x1.Aux != s {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
if p != x1.Args[0] {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
if mem != x1.Args[1] {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
s1 := o0.Args[1]
|
||
|
|
if s1.Op != OpS390XSLWconst {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
if s1.AuxInt != 16 {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
x2 := s1.Args[0]
|
||
|
|
if x2.Op != OpS390XMOVBZload {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
if x2.AuxInt != i+2 {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
if x2.Aux != s {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
if p != x2.Args[0] {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
if mem != x2.Args[1] {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
s2 := v.Args[1]
|
||
|
|
if s2.Op != OpS390XSLWconst {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
if s2.AuxInt != 24 {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
x3 := s2.Args[0]
|
||
|
|
if x3.Op != OpS390XMOVBZload {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
if x3.AuxInt != i+3 {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
if x3.Aux != s {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
if p != x3.Args[0] {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
if mem != x3.Args[1] {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
if !(p.Op != OpSB && x0.Uses == 1 && x1.Uses == 1 && x2.Uses == 1 && x3.Uses == 1 && s0.Uses == 1 && s1.Uses == 1 && s2.Uses == 1 && o0.Uses == 1 && o1.Uses == 1 && mergePoint(b, x0, x1, x2, x3) != nil && clobber(x0) && clobber(x1) && clobber(x2) && clobber(x3) && clobber(s0) && clobber(s1) && clobber(s2) && clobber(o0) && clobber(o1)) {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
b = mergePoint(b, x0, x1, x2, x3)
|
||
|
|
v0 := b.NewValue0(v.Line, OpS390XMOVWZreg, config.fe.TypeUInt64())
|
||
|
|
v.reset(OpCopy)
|
||
|
|
v.AddArg(v0)
|
||
|
|
v1 := b.NewValue0(v.Line, OpS390XMOVWBRload, config.fe.TypeUInt32())
|
||
|
|
v1.AuxInt = i
|
||
|
|
v1.Aux = s
|
||
|
|
v1.AddArg(p)
|
||
|
|
v1.AddArg(mem)
|
||
|
|
v0.AddArg(v1)
|
||
|
|
return true
|
||
|
|
}
|
||
|
|
// match: (ORW x0:(MOVBZloadidx [i] {s} p idx mem) s0:(SLWconst [8] x1:(MOVBZloadidx [i+1] {s} p idx mem)))
|
||
|
|
// cond: p.Op != OpSB && x0.Uses == 1 && x1.Uses == 1 && s0.Uses == 1 && mergePoint(b,x0,x1) != nil && clobber(x0) && clobber(x1) && clobber(s0)
|
||
|
|
// result: @mergePoint(b,x0,x1) (MOVHZreg (MOVHBRloadidx <v.Type> [i] {s} p idx mem))
|
||
|
|
for {
|
||
|
|
x0 := v.Args[0]
|
||
|
|
if x0.Op != OpS390XMOVBZloadidx {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
i := x0.AuxInt
|
||
|
|
s := x0.Aux
|
||
|
|
p := x0.Args[0]
|
||
|
|
idx := x0.Args[1]
|
||
|
|
mem := x0.Args[2]
|
||
|
|
s0 := v.Args[1]
|
||
|
|
if s0.Op != OpS390XSLWconst {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
if s0.AuxInt != 8 {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
x1 := s0.Args[0]
|
||
|
|
if x1.Op != OpS390XMOVBZloadidx {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
if x1.AuxInt != i+1 {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
if x1.Aux != s {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
if p != x1.Args[0] {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
if idx != x1.Args[1] {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
if mem != x1.Args[2] {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
if !(p.Op != OpSB && x0.Uses == 1 && x1.Uses == 1 && s0.Uses == 1 && mergePoint(b, x0, x1) != nil && clobber(x0) && clobber(x1) && clobber(s0)) {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
b = mergePoint(b, x0, x1)
|
||
|
|
v0 := b.NewValue0(v.Line, OpS390XMOVHZreg, config.fe.TypeUInt64())
|
||
|
|
v.reset(OpCopy)
|
||
|
|
v.AddArg(v0)
|
||
|
|
v1 := b.NewValue0(v.Line, OpS390XMOVHBRloadidx, v.Type)
|
||
|
|
v1.AuxInt = i
|
||
|
|
v1.Aux = s
|
||
|
|
v1.AddArg(p)
|
||
|
|
v1.AddArg(idx)
|
||
|
|
v1.AddArg(mem)
|
||
|
|
v0.AddArg(v1)
|
||
|
|
return true
|
||
|
|
}
|
||
|
|
// match: (ORW o0:(ORW o1:(ORW x0:(MOVBZloadidx [i] {s} p idx mem) s0:(SLWconst [8] x1:(MOVBZloadidx [i+1] {s} p idx mem))) s1:(SLWconst [16] x2:(MOVBZloadidx [i+2] {s} p idx mem))) s2:(SLWconst [24] x3:(MOVBZloadidx [i+3] {s} p idx mem)))
|
||
|
|
// cond: p.Op != OpSB && x0.Uses == 1 && x1.Uses == 1 && x2.Uses == 1 && x3.Uses == 1 && s0.Uses == 1 && s1.Uses == 1 && s2.Uses == 1 && o0.Uses == 1 && o1.Uses == 1 && mergePoint(b,x0,x1,x2,x3) != nil && clobber(x0) && clobber(x1) && clobber(x2) && clobber(x3) && clobber(s0) && clobber(s1) && clobber(s2) && clobber(o0) && clobber(o1)
|
||
|
|
// result: @mergePoint(b,x0,x1,x2,x3) (MOVWZreg (MOVWBRloadidx <v.Type> [i] {s} p idx mem))
|
||
|
|
for {
|
||
|
|
o0 := v.Args[0]
|
||
|
|
if o0.Op != OpS390XORW {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
o1 := o0.Args[0]
|
||
|
|
if o1.Op != OpS390XORW {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
x0 := o1.Args[0]
|
||
|
|
if x0.Op != OpS390XMOVBZloadidx {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
i := x0.AuxInt
|
||
|
|
s := x0.Aux
|
||
|
|
p := x0.Args[0]
|
||
|
|
idx := x0.Args[1]
|
||
|
|
mem := x0.Args[2]
|
||
|
|
s0 := o1.Args[1]
|
||
|
|
if s0.Op != OpS390XSLWconst {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
if s0.AuxInt != 8 {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
x1 := s0.Args[0]
|
||
|
|
if x1.Op != OpS390XMOVBZloadidx {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
if x1.AuxInt != i+1 {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
if x1.Aux != s {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
if p != x1.Args[0] {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
if idx != x1.Args[1] {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
if mem != x1.Args[2] {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
s1 := o0.Args[1]
|
||
|
|
if s1.Op != OpS390XSLWconst {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
if s1.AuxInt != 16 {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
x2 := s1.Args[0]
|
||
|
|
if x2.Op != OpS390XMOVBZloadidx {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
if x2.AuxInt != i+2 {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
if x2.Aux != s {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
if p != x2.Args[0] {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
if idx != x2.Args[1] {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
if mem != x2.Args[2] {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
s2 := v.Args[1]
|
||
|
|
if s2.Op != OpS390XSLWconst {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
if s2.AuxInt != 24 {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
x3 := s2.Args[0]
|
||
|
|
if x3.Op != OpS390XMOVBZloadidx {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
if x3.AuxInt != i+3 {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
if x3.Aux != s {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
if p != x3.Args[0] {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
if idx != x3.Args[1] {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
if mem != x3.Args[2] {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
if !(p.Op != OpSB && x0.Uses == 1 && x1.Uses == 1 && x2.Uses == 1 && x3.Uses == 1 && s0.Uses == 1 && s1.Uses == 1 && s2.Uses == 1 && o0.Uses == 1 && o1.Uses == 1 && mergePoint(b, x0, x1, x2, x3) != nil && clobber(x0) && clobber(x1) && clobber(x2) && clobber(x3) && clobber(s0) && clobber(s1) && clobber(s2) && clobber(o0) && clobber(o1)) {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
b = mergePoint(b, x0, x1, x2, x3)
|
||
|
|
v0 := b.NewValue0(v.Line, OpS390XMOVWZreg, config.fe.TypeUInt64())
|
||
|
|
v.reset(OpCopy)
|
||
|
|
v.AddArg(v0)
|
||
|
|
v1 := b.NewValue0(v.Line, OpS390XMOVWBRloadidx, v.Type)
|
||
|
|
v1.AuxInt = i
|
||
|
|
v1.Aux = s
|
||
|
|
v1.AddArg(p)
|
||
|
|
v1.AddArg(idx)
|
||
|
|
v1.AddArg(mem)
|
||
|
|
v0.AddArg(v1)
|
||
|
|
return true
|
||
|
|
}
|
||
|
|
// match: (ORW x0:(MOVBZload [i] {s} p mem) s0:(SLWconst [8] x1:(MOVBZload [i-1] {s} p mem)))
|
||
|
|
// cond: p.Op != OpSB && x0.Uses == 1 && x1.Uses == 1 && s0.Uses == 1 && mergePoint(b,x0,x1) != nil && clobber(x0) && clobber(x1) && clobber(s0)
|
||
|
|
// result: @mergePoint(b,x0,x1) (MOVHZload [i-1] {s} p mem)
|
||
|
|
for {
|
||
|
|
x0 := v.Args[0]
|
||
|
|
if x0.Op != OpS390XMOVBZload {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
i := x0.AuxInt
|
||
|
|
s := x0.Aux
|
||
|
|
p := x0.Args[0]
|
||
|
|
mem := x0.Args[1]
|
||
|
|
s0 := v.Args[1]
|
||
|
|
if s0.Op != OpS390XSLWconst {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
if s0.AuxInt != 8 {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
x1 := s0.Args[0]
|
||
|
|
if x1.Op != OpS390XMOVBZload {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
if x1.AuxInt != i-1 {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
if x1.Aux != s {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
if p != x1.Args[0] {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
if mem != x1.Args[1] {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
if !(p.Op != OpSB && x0.Uses == 1 && x1.Uses == 1 && s0.Uses == 1 && mergePoint(b, x0, x1) != nil && clobber(x0) && clobber(x1) && clobber(s0)) {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
b = mergePoint(b, x0, x1)
|
||
|
|
v0 := b.NewValue0(v.Line, OpS390XMOVHZload, config.fe.TypeUInt16())
|
||
|
|
v.reset(OpCopy)
|
||
|
|
v.AddArg(v0)
|
||
|
|
v0.AuxInt = i - 1
|
||
|
|
v0.Aux = s
|
||
|
|
v0.AddArg(p)
|
||
|
|
v0.AddArg(mem)
|
||
|
|
return true
|
||
|
|
}
|
||
|
|
// match: (ORW o0:(ORW o1:(ORW x0:(MOVBZload [i] {s} p mem) s0:(SLWconst [8] x1:(MOVBZload [i-1] {s} p mem))) s1:(SLWconst [16] x2:(MOVBZload [i-2] {s} p mem))) s2:(SLWconst [24] x3:(MOVBZload [i-3] {s} p mem)))
|
||
|
|
// cond: p.Op != OpSB && x0.Uses == 1 && x1.Uses == 1 && x2.Uses == 1 && x3.Uses == 1 && s0.Uses == 1 && s1.Uses == 1 && s2.Uses == 1 && o0.Uses == 1 && o1.Uses == 1 && mergePoint(b,x0,x1,x2,x3) != nil && clobber(x0) && clobber(x1) && clobber(x2) && clobber(x3) && clobber(s0) && clobber(s1) && clobber(s2) && clobber(o0) && clobber(o1)
|
||
|
|
// result: @mergePoint(b,x0,x1,x2,x3) (MOVWZload [i-3] {s} p mem)
|
||
|
|
for {
|
||
|
|
o0 := v.Args[0]
|
||
|
|
if o0.Op != OpS390XORW {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
o1 := o0.Args[0]
|
||
|
|
if o1.Op != OpS390XORW {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
x0 := o1.Args[0]
|
||
|
|
if x0.Op != OpS390XMOVBZload {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
i := x0.AuxInt
|
||
|
|
s := x0.Aux
|
||
|
|
p := x0.Args[0]
|
||
|
|
mem := x0.Args[1]
|
||
|
|
s0 := o1.Args[1]
|
||
|
|
if s0.Op != OpS390XSLWconst {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
if s0.AuxInt != 8 {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
x1 := s0.Args[0]
|
||
|
|
if x1.Op != OpS390XMOVBZload {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
if x1.AuxInt != i-1 {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
if x1.Aux != s {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
if p != x1.Args[0] {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
if mem != x1.Args[1] {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
s1 := o0.Args[1]
|
||
|
|
if s1.Op != OpS390XSLWconst {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
if s1.AuxInt != 16 {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
x2 := s1.Args[0]
|
||
|
|
if x2.Op != OpS390XMOVBZload {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
if x2.AuxInt != i-2 {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
if x2.Aux != s {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
if p != x2.Args[0] {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
if mem != x2.Args[1] {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
s2 := v.Args[1]
|
||
|
|
if s2.Op != OpS390XSLWconst {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
if s2.AuxInt != 24 {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
x3 := s2.Args[0]
|
||
|
|
if x3.Op != OpS390XMOVBZload {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
if x3.AuxInt != i-3 {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
if x3.Aux != s {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
if p != x3.Args[0] {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
if mem != x3.Args[1] {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
if !(p.Op != OpSB && x0.Uses == 1 && x1.Uses == 1 && x2.Uses == 1 && x3.Uses == 1 && s0.Uses == 1 && s1.Uses == 1 && s2.Uses == 1 && o0.Uses == 1 && o1.Uses == 1 && mergePoint(b, x0, x1, x2, x3) != nil && clobber(x0) && clobber(x1) && clobber(x2) && clobber(x3) && clobber(s0) && clobber(s1) && clobber(s2) && clobber(o0) && clobber(o1)) {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
b = mergePoint(b, x0, x1, x2, x3)
|
||
|
|
v0 := b.NewValue0(v.Line, OpS390XMOVWZload, config.fe.TypeUInt32())
|
||
|
|
v.reset(OpCopy)
|
||
|
|
v.AddArg(v0)
|
||
|
|
v0.AuxInt = i - 3
|
||
|
|
v0.Aux = s
|
||
|
|
v0.AddArg(p)
|
||
|
|
v0.AddArg(mem)
|
||
|
|
return true
|
||
|
|
}
|
||
|
|
// match: (ORW x0:(MOVBZloadidx [i] {s} p idx mem) s0:(SLWconst [8] x1:(MOVBZloadidx [i-1] {s} p idx mem)))
|
||
|
|
// cond: p.Op != OpSB && x0.Uses == 1 && x1.Uses == 1 && s0.Uses == 1 && mergePoint(b,x0,x1) != nil && clobber(x0) && clobber(x1) && clobber(s0)
|
||
|
|
// result: @mergePoint(b,x0,x1) (MOVHZloadidx <v.Type> [i-1] {s} p idx mem)
|
||
|
|
for {
|
||
|
|
x0 := v.Args[0]
|
||
|
|
if x0.Op != OpS390XMOVBZloadidx {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
i := x0.AuxInt
|
||
|
|
s := x0.Aux
|
||
|
|
p := x0.Args[0]
|
||
|
|
idx := x0.Args[1]
|
||
|
|
mem := x0.Args[2]
|
||
|
|
s0 := v.Args[1]
|
||
|
|
if s0.Op != OpS390XSLWconst {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
if s0.AuxInt != 8 {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
x1 := s0.Args[0]
|
||
|
|
if x1.Op != OpS390XMOVBZloadidx {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
if x1.AuxInt != i-1 {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
if x1.Aux != s {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
if p != x1.Args[0] {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
if idx != x1.Args[1] {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
if mem != x1.Args[2] {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
if !(p.Op != OpSB && x0.Uses == 1 && x1.Uses == 1 && s0.Uses == 1 && mergePoint(b, x0, x1) != nil && clobber(x0) && clobber(x1) && clobber(s0)) {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
b = mergePoint(b, x0, x1)
|
||
|
|
v0 := b.NewValue0(v.Line, OpS390XMOVHZloadidx, v.Type)
|
||
|
|
v.reset(OpCopy)
|
||
|
|
v.AddArg(v0)
|
||
|
|
v0.AuxInt = i - 1
|
||
|
|
v0.Aux = s
|
||
|
|
v0.AddArg(p)
|
||
|
|
v0.AddArg(idx)
|
||
|
|
v0.AddArg(mem)
|
||
|
|
return true
|
||
|
|
}
|
||
|
|
// match: (ORW o0:(ORW o1:(ORW x0:(MOVBZloadidx [i] {s} p idx mem) s0:(SLWconst [8] x1:(MOVBZloadidx [i-1] {s} p idx mem))) s1:(SLWconst [16] x2:(MOVBZloadidx [i-2] {s} p idx mem))) s2:(SLWconst [24] x3:(MOVBZloadidx [i-3] {s} p idx mem)))
|
||
|
|
// cond: p.Op != OpSB && x0.Uses == 1 && x1.Uses == 1 && x2.Uses == 1 && x3.Uses == 1 && s0.Uses == 1 && s1.Uses == 1 && s2.Uses == 1 && o0.Uses == 1 && o1.Uses == 1 && mergePoint(b,x0,x1,x2,x3) != nil && clobber(x0) && clobber(x1) && clobber(x2) && clobber(x3) && clobber(s0) && clobber(s1) && clobber(s2) && clobber(o0) && clobber(o1)
|
||
|
|
// result: @mergePoint(b,x0,x1,x2,x3) (MOVWZloadidx <v.Type> [i-3] {s} p idx mem)
|
||
|
|
for {
|
||
|
|
o0 := v.Args[0]
|
||
|
|
if o0.Op != OpS390XORW {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
o1 := o0.Args[0]
|
||
|
|
if o1.Op != OpS390XORW {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
x0 := o1.Args[0]
|
||
|
|
if x0.Op != OpS390XMOVBZloadidx {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
i := x0.AuxInt
|
||
|
|
s := x0.Aux
|
||
|
|
p := x0.Args[0]
|
||
|
|
idx := x0.Args[1]
|
||
|
|
mem := x0.Args[2]
|
||
|
|
s0 := o1.Args[1]
|
||
|
|
if s0.Op != OpS390XSLWconst {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
if s0.AuxInt != 8 {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
x1 := s0.Args[0]
|
||
|
|
if x1.Op != OpS390XMOVBZloadidx {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
if x1.AuxInt != i-1 {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
if x1.Aux != s {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
if p != x1.Args[0] {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
if idx != x1.Args[1] {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
if mem != x1.Args[2] {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
s1 := o0.Args[1]
|
||
|
|
if s1.Op != OpS390XSLWconst {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
if s1.AuxInt != 16 {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
x2 := s1.Args[0]
|
||
|
|
if x2.Op != OpS390XMOVBZloadidx {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
if x2.AuxInt != i-2 {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
if x2.Aux != s {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
if p != x2.Args[0] {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
if idx != x2.Args[1] {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
if mem != x2.Args[2] {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
s2 := v.Args[1]
|
||
|
|
if s2.Op != OpS390XSLWconst {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
if s2.AuxInt != 24 {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
x3 := s2.Args[0]
|
||
|
|
if x3.Op != OpS390XMOVBZloadidx {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
if x3.AuxInt != i-3 {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
if x3.Aux != s {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
if p != x3.Args[0] {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
if idx != x3.Args[1] {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
if mem != x3.Args[2] {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
if !(p.Op != OpSB && x0.Uses == 1 && x1.Uses == 1 && x2.Uses == 1 && x3.Uses == 1 && s0.Uses == 1 && s1.Uses == 1 && s2.Uses == 1 && o0.Uses == 1 && o1.Uses == 1 && mergePoint(b, x0, x1, x2, x3) != nil && clobber(x0) && clobber(x1) && clobber(x2) && clobber(x3) && clobber(s0) && clobber(s1) && clobber(s2) && clobber(o0) && clobber(o1)) {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
b = mergePoint(b, x0, x1, x2, x3)
|
||
|
|
v0 := b.NewValue0(v.Line, OpS390XMOVWZloadidx, v.Type)
|
||
|
|
v.reset(OpCopy)
|
||
|
|
v.AddArg(v0)
|
||
|
|
v0.AuxInt = i - 3
|
||
|
|
v0.Aux = s
|
||
|
|
v0.AddArg(p)
|
||
|
|
v0.AddArg(idx)
|
||
|
|
v0.AddArg(mem)
|
||
|
|
return true
|
||
|
|
}
|
||
|
|
return false
|
||
|
|
}
|
||
|
|
func rewriteValueS390X_OpS390XORWconst(v *Value, config *Config) bool {
|
||
|
|
b := v.Block
|
||
|
|
_ = b
|
||
|
|
// match: (ORWconst [c] x)
|
||
|
|
// cond: int32(c)==0
|
||
|
|
// result: x
|
||
|
|
for {
|
||
|
|
c := v.AuxInt
|
||
|
|
x := v.Args[0]
|
||
|
|
if !(int32(c) == 0) {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
v.reset(OpCopy)
|
||
|
|
v.Type = x.Type
|
||
|
|
v.AddArg(x)
|
||
|
|
return true
|
||
|
|
}
|
||
|
|
// match: (ORWconst [c] _)
|
||
|
|
// cond: int32(c)==-1
|
||
|
|
// result: (MOVDconst [-1])
|
||
|
|
for {
|
||
|
|
c := v.AuxInt
|
||
|
|
if !(int32(c) == -1) {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
v.reset(OpS390XMOVDconst)
|
||
|
|
v.AuxInt = -1
|
||
|
|
return true
|
||
|
|
}
|
||
|
|
// match: (ORWconst [c] (MOVDconst [d]))
|
||
|
|
// cond:
|
||
|
|
// result: (MOVDconst [c|d])
|
||
|
|
for {
|
||
|
|
c := v.AuxInt
|
||
|
|
v_0 := v.Args[0]
|
||
|
|
if v_0.Op != OpS390XMOVDconst {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
d := v_0.AuxInt
|
||
|
|
v.reset(OpS390XMOVDconst)
|
||
|
|
v.AuxInt = c | d
|
||
|
|
return true
|
||
|
|
}
|
||
|
|
return false
|
||
|
|
}
|
||
|
|
func rewriteValueS390X_OpS390XORconst(v *Value, config *Config) bool {
|
||
|
|
b := v.Block
|
||
|
|
_ = b
|
||
|
|
// match: (ORconst [0] x)
|
||
|
|
// cond:
|
||
|
|
// result: x
|
||
|
|
for {
|
||
|
|
if v.AuxInt != 0 {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
x := v.Args[0]
|
||
|
|
v.reset(OpCopy)
|
||
|
|
v.Type = x.Type
|
||
|
|
v.AddArg(x)
|
||
|
|
return true
|
||
|
|
}
|
||
|
|
// match: (ORconst [-1] _)
|
||
|
|
// cond:
|
||
|
|
// result: (MOVDconst [-1])
|
||
|
|
for {
|
||
|
|
if v.AuxInt != -1 {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
v.reset(OpS390XMOVDconst)
|
||
|
|
v.AuxInt = -1
|
||
|
|
return true
|
||
|
|
}
|
||
|
|
// match: (ORconst [c] (MOVDconst [d]))
|
||
|
|
// cond:
|
||
|
|
// result: (MOVDconst [c|d])
|
||
|
|
for {
|
||
|
|
c := v.AuxInt
|
||
|
|
v_0 := v.Args[0]
|
||
|
|
if v_0.Op != OpS390XMOVDconst {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
d := v_0.AuxInt
|
||
|
|
v.reset(OpS390XMOVDconst)
|
||
|
|
v.AuxInt = c | d
|
||
|
|
return true
|
||
|
|
}
|
||
|
|
return false
|
||
|
|
}
|
||
|
|
func rewriteValueS390X_OpS390XSLD(v *Value, config *Config) bool {
|
||
|
|
b := v.Block
|
||
|
|
_ = b
|
||
|
|
// match: (SLD x (MOVDconst [c]))
|
||
|
|
// cond:
|
||
|
|
// result: (SLDconst [c&63] x)
|
||
|
|
for {
|
||
|
|
x := v.Args[0]
|
||
|
|
v_1 := v.Args[1]
|
||
|
|
if v_1.Op != OpS390XMOVDconst {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
c := v_1.AuxInt
|
||
|
|
v.reset(OpS390XSLDconst)
|
||
|
|
v.AuxInt = c & 63
|
||
|
|
v.AddArg(x)
|
||
|
|
return true
|
||
|
|
}
|
||
|
|
// match: (SLD x (ANDconst [63] y))
|
||
|
|
// cond:
|
||
|
|
// result: (SLD x y)
|
||
|
|
for {
|
||
|
|
x := v.Args[0]
|
||
|
|
v_1 := v.Args[1]
|
||
|
|
if v_1.Op != OpS390XANDconst {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
if v_1.AuxInt != 63 {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
y := v_1.Args[0]
|
||
|
|
v.reset(OpS390XSLD)
|
||
|
|
v.AddArg(x)
|
||
|
|
v.AddArg(y)
|
||
|
|
return true
|
||
|
|
}
|
||
|
|
return false
|
||
|
|
}
|
||
|
|
func rewriteValueS390X_OpS390XSLW(v *Value, config *Config) bool {
|
||
|
|
b := v.Block
|
||
|
|
_ = b
|
||
|
|
// match: (SLW x (MOVDconst [c]))
|
||
|
|
// cond:
|
||
|
|
// result: (SLWconst [c&63] x)
|
||
|
|
for {
|
||
|
|
x := v.Args[0]
|
||
|
|
v_1 := v.Args[1]
|
||
|
|
if v_1.Op != OpS390XMOVDconst {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
c := v_1.AuxInt
|
||
|
|
v.reset(OpS390XSLWconst)
|
||
|
|
v.AuxInt = c & 63
|
||
|
|
v.AddArg(x)
|
||
|
|
return true
|
||
|
|
}
|
||
|
|
// match: (SLW x (ANDWconst [63] y))
|
||
|
|
// cond:
|
||
|
|
// result: (SLW x y)
|
||
|
|
for {
|
||
|
|
x := v.Args[0]
|
||
|
|
v_1 := v.Args[1]
|
||
|
|
if v_1.Op != OpS390XANDWconst {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
if v_1.AuxInt != 63 {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
y := v_1.Args[0]
|
||
|
|
v.reset(OpS390XSLW)
|
||
|
|
v.AddArg(x)
|
||
|
|
v.AddArg(y)
|
||
|
|
return true
|
||
|
|
}
|
||
|
|
return false
|
||
|
|
}
|
||
|
|
func rewriteValueS390X_OpS390XSRAD(v *Value, config *Config) bool {
|
||
|
|
b := v.Block
|
||
|
|
_ = b
|
||
|
|
// match: (SRAD x (MOVDconst [c]))
|
||
|
|
// cond:
|
||
|
|
// result: (SRADconst [c&63] x)
|
||
|
|
for {
|
||
|
|
x := v.Args[0]
|
||
|
|
v_1 := v.Args[1]
|
||
|
|
if v_1.Op != OpS390XMOVDconst {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
c := v_1.AuxInt
|
||
|
|
v.reset(OpS390XSRADconst)
|
||
|
|
v.AuxInt = c & 63
|
||
|
|
v.AddArg(x)
|
||
|
|
return true
|
||
|
|
}
|
||
|
|
// match: (SRAD x (ANDconst [63] y))
|
||
|
|
// cond:
|
||
|
|
// result: (SRAD x y)
|
||
|
|
for {
|
||
|
|
x := v.Args[0]
|
||
|
|
v_1 := v.Args[1]
|
||
|
|
if v_1.Op != OpS390XANDconst {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
if v_1.AuxInt != 63 {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
y := v_1.Args[0]
|
||
|
|
v.reset(OpS390XSRAD)
|
||
|
|
v.AddArg(x)
|
||
|
|
v.AddArg(y)
|
||
|
|
return true
|
||
|
|
}
|
||
|
|
return false
|
||
|
|
}
|
||
|
|
func rewriteValueS390X_OpS390XSRADconst(v *Value, config *Config) bool {
|
||
|
|
b := v.Block
|
||
|
|
_ = b
|
||
|
|
// match: (SRADconst [c] (MOVDconst [d]))
|
||
|
|
// cond:
|
||
|
|
// result: (MOVDconst [d>>uint64(c)])
|
||
|
|
for {
|
||
|
|
c := v.AuxInt
|
||
|
|
v_0 := v.Args[0]
|
||
|
|
if v_0.Op != OpS390XMOVDconst {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
d := v_0.AuxInt
|
||
|
|
v.reset(OpS390XMOVDconst)
|
||
|
|
v.AuxInt = d >> uint64(c)
|
||
|
|
return true
|
||
|
|
}
|
||
|
|
return false
|
||
|
|
}
|
||
|
|
func rewriteValueS390X_OpS390XSRAW(v *Value, config *Config) bool {
|
||
|
|
b := v.Block
|
||
|
|
_ = b
|
||
|
|
// match: (SRAW x (MOVDconst [c]))
|
||
|
|
// cond:
|
||
|
|
// result: (SRAWconst [c&63] x)
|
||
|
|
for {
|
||
|
|
x := v.Args[0]
|
||
|
|
v_1 := v.Args[1]
|
||
|
|
if v_1.Op != OpS390XMOVDconst {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
c := v_1.AuxInt
|
||
|
|
v.reset(OpS390XSRAWconst)
|
||
|
|
v.AuxInt = c & 63
|
||
|
|
v.AddArg(x)
|
||
|
|
return true
|
||
|
|
}
|
||
|
|
// match: (SRAW x (ANDWconst [63] y))
|
||
|
|
// cond:
|
||
|
|
// result: (SRAW x y)
|
||
|
|
for {
|
||
|
|
x := v.Args[0]
|
||
|
|
v_1 := v.Args[1]
|
||
|
|
if v_1.Op != OpS390XANDWconst {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
if v_1.AuxInt != 63 {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
y := v_1.Args[0]
|
||
|
|
v.reset(OpS390XSRAW)
|
||
|
|
v.AddArg(x)
|
||
|
|
v.AddArg(y)
|
||
|
|
return true
|
||
|
|
}
|
||
|
|
return false
|
||
|
|
}
|
||
|
|
func rewriteValueS390X_OpS390XSRAWconst(v *Value, config *Config) bool {
|
||
|
|
b := v.Block
|
||
|
|
_ = b
|
||
|
|
// match: (SRAWconst [c] (MOVDconst [d]))
|
||
|
|
// cond:
|
||
|
|
// result: (MOVDconst [d>>uint64(c)])
|
||
|
|
for {
|
||
|
|
c := v.AuxInt
|
||
|
|
v_0 := v.Args[0]
|
||
|
|
if v_0.Op != OpS390XMOVDconst {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
d := v_0.AuxInt
|
||
|
|
v.reset(OpS390XMOVDconst)
|
||
|
|
v.AuxInt = d >> uint64(c)
|
||
|
|
return true
|
||
|
|
}
|
||
|
|
return false
|
||
|
|
}
|
||
|
|
func rewriteValueS390X_OpS390XSRD(v *Value, config *Config) bool {
|
||
|
|
b := v.Block
|
||
|
|
_ = b
|
||
|
|
// match: (SRD x (MOVDconst [c]))
|
||
|
|
// cond:
|
||
|
|
// result: (SRDconst [c&63] x)
|
||
|
|
for {
|
||
|
|
x := v.Args[0]
|
||
|
|
v_1 := v.Args[1]
|
||
|
|
if v_1.Op != OpS390XMOVDconst {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
c := v_1.AuxInt
|
||
|
|
v.reset(OpS390XSRDconst)
|
||
|
|
v.AuxInt = c & 63
|
||
|
|
v.AddArg(x)
|
||
|
|
return true
|
||
|
|
}
|
||
|
|
// match: (SRD x (ANDconst [63] y))
|
||
|
|
// cond:
|
||
|
|
// result: (SRD x y)
|
||
|
|
for {
|
||
|
|
x := v.Args[0]
|
||
|
|
v_1 := v.Args[1]
|
||
|
|
if v_1.Op != OpS390XANDconst {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
if v_1.AuxInt != 63 {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
y := v_1.Args[0]
|
||
|
|
v.reset(OpS390XSRD)
|
||
|
|
v.AddArg(x)
|
||
|
|
v.AddArg(y)
|
||
|
|
return true
|
||
|
|
}
|
||
|
|
return false
|
||
|
|
}
|
||
|
|
func rewriteValueS390X_OpS390XSRW(v *Value, config *Config) bool {
|
||
|
|
b := v.Block
|
||
|
|
_ = b
|
||
|
|
// match: (SRW x (MOVDconst [c]))
|
||
|
|
// cond:
|
||
|
|
// result: (SRWconst [c&63] x)
|
||
|
|
for {
|
||
|
|
x := v.Args[0]
|
||
|
|
v_1 := v.Args[1]
|
||
|
|
if v_1.Op != OpS390XMOVDconst {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
c := v_1.AuxInt
|
||
|
|
v.reset(OpS390XSRWconst)
|
||
|
|
v.AuxInt = c & 63
|
||
|
|
v.AddArg(x)
|
||
|
|
return true
|
||
|
|
}
|
||
|
|
// match: (SRW x (ANDWconst [63] y))
|
||
|
|
// cond:
|
||
|
|
// result: (SRW x y)
|
||
|
|
for {
|
||
|
|
x := v.Args[0]
|
||
|
|
v_1 := v.Args[1]
|
||
|
|
if v_1.Op != OpS390XANDWconst {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
if v_1.AuxInt != 63 {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
y := v_1.Args[0]
|
||
|
|
v.reset(OpS390XSRW)
|
||
|
|
v.AddArg(x)
|
||
|
|
v.AddArg(y)
|
||
|
|
return true
|
||
|
|
}
|
||
|
|
return false
|
||
|
|
}
|
||
|
|
func rewriteValueS390X_OpS390XSUB(v *Value, config *Config) bool {
|
||
|
|
b := v.Block
|
||
|
|
_ = b
|
||
|
|
// match: (SUB x (MOVDconst [c]))
|
||
|
|
// cond: is32Bit(c)
|
||
|
|
// result: (SUBconst x [c])
|
||
|
|
for {
|
||
|
|
x := v.Args[0]
|
||
|
|
v_1 := v.Args[1]
|
||
|
|
if v_1.Op != OpS390XMOVDconst {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
c := v_1.AuxInt
|
||
|
|
if !(is32Bit(c)) {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
v.reset(OpS390XSUBconst)
|
||
|
|
v.AuxInt = c
|
||
|
|
v.AddArg(x)
|
||
|
|
return true
|
||
|
|
}
|
||
|
|
// match: (SUB (MOVDconst [c]) x)
|
||
|
|
// cond: is32Bit(c)
|
||
|
|
// result: (NEG (SUBconst <v.Type> x [c]))
|
||
|
|
for {
|
||
|
|
v_0 := v.Args[0]
|
||
|
|
if v_0.Op != OpS390XMOVDconst {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
c := v_0.AuxInt
|
||
|
|
x := v.Args[1]
|
||
|
|
if !(is32Bit(c)) {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
v.reset(OpS390XNEG)
|
||
|
|
v0 := b.NewValue0(v.Line, OpS390XSUBconst, v.Type)
|
||
|
|
v0.AuxInt = c
|
||
|
|
v0.AddArg(x)
|
||
|
|
v.AddArg(v0)
|
||
|
|
return true
|
||
|
|
}
|
||
|
|
// match: (SUB x x)
|
||
|
|
// cond:
|
||
|
|
// result: (MOVDconst [0])
|
||
|
|
for {
|
||
|
|
x := v.Args[0]
|
||
|
|
if x != v.Args[1] {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
v.reset(OpS390XMOVDconst)
|
||
|
|
v.AuxInt = 0
|
||
|
|
return true
|
||
|
|
}
|
||
|
|
return false
|
||
|
|
}
|
||
|
|
func rewriteValueS390X_OpS390XSUBEWcarrymask(v *Value, config *Config) bool {
|
||
|
|
b := v.Block
|
||
|
|
_ = b
|
||
|
|
// match: (SUBEWcarrymask (FlagEQ))
|
||
|
|
// cond:
|
||
|
|
// result: (MOVDconst [-1])
|
||
|
|
for {
|
||
|
|
v_0 := v.Args[0]
|
||
|
|
if v_0.Op != OpS390XFlagEQ {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
v.reset(OpS390XMOVDconst)
|
||
|
|
v.AuxInt = -1
|
||
|
|
return true
|
||
|
|
}
|
||
|
|
// match: (SUBEWcarrymask (FlagLT))
|
||
|
|
// cond:
|
||
|
|
// result: (MOVDconst [-1])
|
||
|
|
for {
|
||
|
|
v_0 := v.Args[0]
|
||
|
|
if v_0.Op != OpS390XFlagLT {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
v.reset(OpS390XMOVDconst)
|
||
|
|
v.AuxInt = -1
|
||
|
|
return true
|
||
|
|
}
|
||
|
|
// match: (SUBEWcarrymask (FlagGT))
|
||
|
|
// cond:
|
||
|
|
// result: (MOVDconst [0])
|
||
|
|
for {
|
||
|
|
v_0 := v.Args[0]
|
||
|
|
if v_0.Op != OpS390XFlagGT {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
v.reset(OpS390XMOVDconst)
|
||
|
|
v.AuxInt = 0
|
||
|
|
return true
|
||
|
|
}
|
||
|
|
return false
|
||
|
|
}
|
||
|
|
func rewriteValueS390X_OpS390XSUBEcarrymask(v *Value, config *Config) bool {
|
||
|
|
b := v.Block
|
||
|
|
_ = b
|
||
|
|
// match: (SUBEcarrymask (FlagEQ))
|
||
|
|
// cond:
|
||
|
|
// result: (MOVDconst [-1])
|
||
|
|
for {
|
||
|
|
v_0 := v.Args[0]
|
||
|
|
if v_0.Op != OpS390XFlagEQ {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
v.reset(OpS390XMOVDconst)
|
||
|
|
v.AuxInt = -1
|
||
|
|
return true
|
||
|
|
}
|
||
|
|
// match: (SUBEcarrymask (FlagLT))
|
||
|
|
// cond:
|
||
|
|
// result: (MOVDconst [-1])
|
||
|
|
for {
|
||
|
|
v_0 := v.Args[0]
|
||
|
|
if v_0.Op != OpS390XFlagLT {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
v.reset(OpS390XMOVDconst)
|
||
|
|
v.AuxInt = -1
|
||
|
|
return true
|
||
|
|
}
|
||
|
|
// match: (SUBEcarrymask (FlagGT))
|
||
|
|
// cond:
|
||
|
|
// result: (MOVDconst [0])
|
||
|
|
for {
|
||
|
|
v_0 := v.Args[0]
|
||
|
|
if v_0.Op != OpS390XFlagGT {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
v.reset(OpS390XMOVDconst)
|
||
|
|
v.AuxInt = 0
|
||
|
|
return true
|
||
|
|
}
|
||
|
|
return false
|
||
|
|
}
|
||
|
|
func rewriteValueS390X_OpS390XSUBW(v *Value, config *Config) bool {
|
||
|
|
b := v.Block
|
||
|
|
_ = b
|
||
|
|
// match: (SUBW x (MOVDconst [c]))
|
||
|
|
// cond:
|
||
|
|
// result: (SUBWconst x [c])
|
||
|
|
for {
|
||
|
|
x := v.Args[0]
|
||
|
|
v_1 := v.Args[1]
|
||
|
|
if v_1.Op != OpS390XMOVDconst {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
c := v_1.AuxInt
|
||
|
|
v.reset(OpS390XSUBWconst)
|
||
|
|
v.AuxInt = c
|
||
|
|
v.AddArg(x)
|
||
|
|
return true
|
||
|
|
}
|
||
|
|
// match: (SUBW (MOVDconst [c]) x)
|
||
|
|
// cond:
|
||
|
|
// result: (NEGW (SUBWconst <v.Type> x [c]))
|
||
|
|
for {
|
||
|
|
v_0 := v.Args[0]
|
||
|
|
if v_0.Op != OpS390XMOVDconst {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
c := v_0.AuxInt
|
||
|
|
x := v.Args[1]
|
||
|
|
v.reset(OpS390XNEGW)
|
||
|
|
v0 := b.NewValue0(v.Line, OpS390XSUBWconst, v.Type)
|
||
|
|
v0.AuxInt = c
|
||
|
|
v0.AddArg(x)
|
||
|
|
v.AddArg(v0)
|
||
|
|
return true
|
||
|
|
}
|
||
|
|
// match: (SUBW x x)
|
||
|
|
// cond:
|
||
|
|
// result: (MOVDconst [0])
|
||
|
|
for {
|
||
|
|
x := v.Args[0]
|
||
|
|
if x != v.Args[1] {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
v.reset(OpS390XMOVDconst)
|
||
|
|
v.AuxInt = 0
|
||
|
|
return true
|
||
|
|
}
|
||
|
|
return false
|
||
|
|
}
|
||
|
|
func rewriteValueS390X_OpS390XSUBWconst(v *Value, config *Config) bool {
|
||
|
|
b := v.Block
|
||
|
|
_ = b
|
||
|
|
// match: (SUBWconst [c] x)
|
||
|
|
// cond: int32(c) == 0
|
||
|
|
// result: x
|
||
|
|
for {
|
||
|
|
c := v.AuxInt
|
||
|
|
x := v.Args[0]
|
||
|
|
if !(int32(c) == 0) {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
v.reset(OpCopy)
|
||
|
|
v.Type = x.Type
|
||
|
|
v.AddArg(x)
|
||
|
|
return true
|
||
|
|
}
|
||
|
|
// match: (SUBWconst [c] x)
|
||
|
|
// cond:
|
||
|
|
// result: (ADDWconst [int64(int32(-c))] x)
|
||
|
|
for {
|
||
|
|
c := v.AuxInt
|
||
|
|
x := v.Args[0]
|
||
|
|
v.reset(OpS390XADDWconst)
|
||
|
|
v.AuxInt = int64(int32(-c))
|
||
|
|
v.AddArg(x)
|
||
|
|
return true
|
||
|
|
}
|
||
|
|
}
|
||
|
|
func rewriteValueS390X_OpS390XSUBconst(v *Value, config *Config) bool {
|
||
|
|
b := v.Block
|
||
|
|
_ = b
|
||
|
|
// match: (SUBconst [0] x)
|
||
|
|
// cond:
|
||
|
|
// result: x
|
||
|
|
for {
|
||
|
|
if v.AuxInt != 0 {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
x := v.Args[0]
|
||
|
|
v.reset(OpCopy)
|
||
|
|
v.Type = x.Type
|
||
|
|
v.AddArg(x)
|
||
|
|
return true
|
||
|
|
}
|
||
|
|
// match: (SUBconst [c] x)
|
||
|
|
// cond: c != -(1<<31)
|
||
|
|
// result: (ADDconst [-c] x)
|
||
|
|
for {
|
||
|
|
c := v.AuxInt
|
||
|
|
x := v.Args[0]
|
||
|
|
if !(c != -(1 << 31)) {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
v.reset(OpS390XADDconst)
|
||
|
|
v.AuxInt = -c
|
||
|
|
v.AddArg(x)
|
||
|
|
return true
|
||
|
|
}
|
||
|
|
// match: (SUBconst (MOVDconst [d]) [c])
|
||
|
|
// cond:
|
||
|
|
// result: (MOVDconst [d-c])
|
||
|
|
for {
|
||
|
|
c := v.AuxInt
|
||
|
|
v_0 := v.Args[0]
|
||
|
|
if v_0.Op != OpS390XMOVDconst {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
d := v_0.AuxInt
|
||
|
|
v.reset(OpS390XMOVDconst)
|
||
|
|
v.AuxInt = d - c
|
||
|
|
return true
|
||
|
|
}
|
||
|
|
// match: (SUBconst (SUBconst x [d]) [c])
|
||
|
|
// cond: is32Bit(-c-d)
|
||
|
|
// result: (ADDconst [-c-d] x)
|
||
|
|
for {
|
||
|
|
c := v.AuxInt
|
||
|
|
v_0 := v.Args[0]
|
||
|
|
if v_0.Op != OpS390XSUBconst {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
d := v_0.AuxInt
|
||
|
|
x := v_0.Args[0]
|
||
|
|
if !(is32Bit(-c - d)) {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
v.reset(OpS390XADDconst)
|
||
|
|
v.AuxInt = -c - d
|
||
|
|
v.AddArg(x)
|
||
|
|
return true
|
||
|
|
}
|
||
|
|
return false
|
||
|
|
}
|
||
|
|
func rewriteValueS390X_OpS390XXOR(v *Value, config *Config) bool {
|
||
|
|
b := v.Block
|
||
|
|
_ = b
|
||
|
|
// match: (XOR x (MOVDconst [c]))
|
||
|
|
// cond: is32Bit(c)
|
||
|
|
// result: (XORconst [c] x)
|
||
|
|
for {
|
||
|
|
x := v.Args[0]
|
||
|
|
v_1 := v.Args[1]
|
||
|
|
if v_1.Op != OpS390XMOVDconst {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
c := v_1.AuxInt
|
||
|
|
if !(is32Bit(c)) {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
v.reset(OpS390XXORconst)
|
||
|
|
v.AuxInt = c
|
||
|
|
v.AddArg(x)
|
||
|
|
return true
|
||
|
|
}
|
||
|
|
// match: (XOR (MOVDconst [c]) x)
|
||
|
|
// cond: is32Bit(c)
|
||
|
|
// result: (XORconst [c] x)
|
||
|
|
for {
|
||
|
|
v_0 := v.Args[0]
|
||
|
|
if v_0.Op != OpS390XMOVDconst {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
c := v_0.AuxInt
|
||
|
|
x := v.Args[1]
|
||
|
|
if !(is32Bit(c)) {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
v.reset(OpS390XXORconst)
|
||
|
|
v.AuxInt = c
|
||
|
|
v.AddArg(x)
|
||
|
|
return true
|
||
|
|
}
|
||
|
|
// match: (XOR x x)
|
||
|
|
// cond:
|
||
|
|
// result: (MOVDconst [0])
|
||
|
|
for {
|
||
|
|
x := v.Args[0]
|
||
|
|
if x != v.Args[1] {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
v.reset(OpS390XMOVDconst)
|
||
|
|
v.AuxInt = 0
|
||
|
|
return true
|
||
|
|
}
|
||
|
|
return false
|
||
|
|
}
|
||
|
|
func rewriteValueS390X_OpS390XXORW(v *Value, config *Config) bool {
|
||
|
|
b := v.Block
|
||
|
|
_ = b
|
||
|
|
// match: (XORW x (MOVDconst [c]))
|
||
|
|
// cond:
|
||
|
|
// result: (XORWconst [c] x)
|
||
|
|
for {
|
||
|
|
x := v.Args[0]
|
||
|
|
v_1 := v.Args[1]
|
||
|
|
if v_1.Op != OpS390XMOVDconst {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
c := v_1.AuxInt
|
||
|
|
v.reset(OpS390XXORWconst)
|
||
|
|
v.AuxInt = c
|
||
|
|
v.AddArg(x)
|
||
|
|
return true
|
||
|
|
}
|
||
|
|
// match: (XORW (MOVDconst [c]) x)
|
||
|
|
// cond:
|
||
|
|
// result: (XORWconst [c] x)
|
||
|
|
for {
|
||
|
|
v_0 := v.Args[0]
|
||
|
|
if v_0.Op != OpS390XMOVDconst {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
c := v_0.AuxInt
|
||
|
|
x := v.Args[1]
|
||
|
|
v.reset(OpS390XXORWconst)
|
||
|
|
v.AuxInt = c
|
||
|
|
v.AddArg(x)
|
||
|
|
return true
|
||
|
|
}
|
||
|
|
// match: (XORW x x)
|
||
|
|
// cond:
|
||
|
|
// result: (MOVDconst [0])
|
||
|
|
for {
|
||
|
|
x := v.Args[0]
|
||
|
|
if x != v.Args[1] {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
v.reset(OpS390XMOVDconst)
|
||
|
|
v.AuxInt = 0
|
||
|
|
return true
|
||
|
|
}
|
||
|
|
return false
|
||
|
|
}
|
||
|
|
func rewriteValueS390X_OpS390XXORWconst(v *Value, config *Config) bool {
|
||
|
|
b := v.Block
|
||
|
|
_ = b
|
||
|
|
// match: (XORWconst [c] x)
|
||
|
|
// cond: int32(c)==0
|
||
|
|
// result: x
|
||
|
|
for {
|
||
|
|
c := v.AuxInt
|
||
|
|
x := v.Args[0]
|
||
|
|
if !(int32(c) == 0) {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
v.reset(OpCopy)
|
||
|
|
v.Type = x.Type
|
||
|
|
v.AddArg(x)
|
||
|
|
return true
|
||
|
|
}
|
||
|
|
// match: (XORWconst [c] (MOVDconst [d]))
|
||
|
|
// cond:
|
||
|
|
// result: (MOVDconst [c^d])
|
||
|
|
for {
|
||
|
|
c := v.AuxInt
|
||
|
|
v_0 := v.Args[0]
|
||
|
|
if v_0.Op != OpS390XMOVDconst {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
d := v_0.AuxInt
|
||
|
|
v.reset(OpS390XMOVDconst)
|
||
|
|
v.AuxInt = c ^ d
|
||
|
|
return true
|
||
|
|
}
|
||
|
|
return false
|
||
|
|
}
|
||
|
|
func rewriteValueS390X_OpS390XXORconst(v *Value, config *Config) bool {
|
||
|
|
b := v.Block
|
||
|
|
_ = b
|
||
|
|
// match: (XORconst [0] x)
|
||
|
|
// cond:
|
||
|
|
// result: x
|
||
|
|
for {
|
||
|
|
if v.AuxInt != 0 {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
x := v.Args[0]
|
||
|
|
v.reset(OpCopy)
|
||
|
|
v.Type = x.Type
|
||
|
|
v.AddArg(x)
|
||
|
|
return true
|
||
|
|
}
|
||
|
|
// match: (XORconst [c] (MOVDconst [d]))
|
||
|
|
// cond:
|
||
|
|
// result: (MOVDconst [c^d])
|
||
|
|
for {
|
||
|
|
c := v.AuxInt
|
||
|
|
v_0 := v.Args[0]
|
||
|
|
if v_0.Op != OpS390XMOVDconst {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
d := v_0.AuxInt
|
||
|
|
v.reset(OpS390XMOVDconst)
|
||
|
|
v.AuxInt = c ^ d
|
||
|
|
return true
|
||
|
|
}
|
||
|
|
return false
|
||
|
|
}
|
||
|
|
func rewriteValueS390X_OpSignExt16to32(v *Value, config *Config) bool {
|
||
|
|
b := v.Block
|
||
|
|
_ = b
|
||
|
|
// match: (SignExt16to32 x)
|
||
|
|
// cond:
|
||
|
|
// result: (MOVHreg x)
|
||
|
|
for {
|
||
|
|
x := v.Args[0]
|
||
|
|
v.reset(OpS390XMOVHreg)
|
||
|
|
v.AddArg(x)
|
||
|
|
return true
|
||
|
|
}
|
||
|
|
}
|
||
|
|
func rewriteValueS390X_OpSignExt16to64(v *Value, config *Config) bool {
|
||
|
|
b := v.Block
|
||
|
|
_ = b
|
||
|
|
// match: (SignExt16to64 x)
|
||
|
|
// cond:
|
||
|
|
// result: (MOVHreg x)
|
||
|
|
for {
|
||
|
|
x := v.Args[0]
|
||
|
|
v.reset(OpS390XMOVHreg)
|
||
|
|
v.AddArg(x)
|
||
|
|
return true
|
||
|
|
}
|
||
|
|
}
|
||
|
|
func rewriteValueS390X_OpSignExt32to64(v *Value, config *Config) bool {
|
||
|
|
b := v.Block
|
||
|
|
_ = b
|
||
|
|
// match: (SignExt32to64 x)
|
||
|
|
// cond:
|
||
|
|
// result: (MOVWreg x)
|
||
|
|
for {
|
||
|
|
x := v.Args[0]
|
||
|
|
v.reset(OpS390XMOVWreg)
|
||
|
|
v.AddArg(x)
|
||
|
|
return true
|
||
|
|
}
|
||
|
|
}
|
||
|
|
func rewriteValueS390X_OpSignExt8to16(v *Value, config *Config) bool {
|
||
|
|
b := v.Block
|
||
|
|
_ = b
|
||
|
|
// match: (SignExt8to16 x)
|
||
|
|
// cond:
|
||
|
|
// result: (MOVBreg x)
|
||
|
|
for {
|
||
|
|
x := v.Args[0]
|
||
|
|
v.reset(OpS390XMOVBreg)
|
||
|
|
v.AddArg(x)
|
||
|
|
return true
|
||
|
|
}
|
||
|
|
}
|
||
|
|
func rewriteValueS390X_OpSignExt8to32(v *Value, config *Config) bool {
|
||
|
|
b := v.Block
|
||
|
|
_ = b
|
||
|
|
// match: (SignExt8to32 x)
|
||
|
|
// cond:
|
||
|
|
// result: (MOVBreg x)
|
||
|
|
for {
|
||
|
|
x := v.Args[0]
|
||
|
|
v.reset(OpS390XMOVBreg)
|
||
|
|
v.AddArg(x)
|
||
|
|
return true
|
||
|
|
}
|
||
|
|
}
|
||
|
|
func rewriteValueS390X_OpSignExt8to64(v *Value, config *Config) bool {
|
||
|
|
b := v.Block
|
||
|
|
_ = b
|
||
|
|
// match: (SignExt8to64 x)
|
||
|
|
// cond:
|
||
|
|
// result: (MOVBreg x)
|
||
|
|
for {
|
||
|
|
x := v.Args[0]
|
||
|
|
v.reset(OpS390XMOVBreg)
|
||
|
|
v.AddArg(x)
|
||
|
|
return true
|
||
|
|
}
|
||
|
|
}
|
||
|
|
func rewriteValueS390X_OpSqrt(v *Value, config *Config) bool {
|
||
|
|
b := v.Block
|
||
|
|
_ = b
|
||
|
|
// match: (Sqrt x)
|
||
|
|
// cond:
|
||
|
|
// result: (FSQRT x)
|
||
|
|
for {
|
||
|
|
x := v.Args[0]
|
||
|
|
v.reset(OpS390XFSQRT)
|
||
|
|
v.AddArg(x)
|
||
|
|
return true
|
||
|
|
}
|
||
|
|
}
|
||
|
|
func rewriteValueS390X_OpStaticCall(v *Value, config *Config) bool {
|
||
|
|
b := v.Block
|
||
|
|
_ = b
|
||
|
|
// match: (StaticCall [argwid] {target} mem)
|
||
|
|
// cond:
|
||
|
|
// result: (CALLstatic [argwid] {target} mem)
|
||
|
|
for {
|
||
|
|
argwid := v.AuxInt
|
||
|
|
target := v.Aux
|
||
|
|
mem := v.Args[0]
|
||
|
|
v.reset(OpS390XCALLstatic)
|
||
|
|
v.AuxInt = argwid
|
||
|
|
v.Aux = target
|
||
|
|
v.AddArg(mem)
|
||
|
|
return true
|
||
|
|
}
|
||
|
|
}
|
||
|
|
func rewriteValueS390X_OpStore(v *Value, config *Config) bool {
|
||
|
|
b := v.Block
|
||
|
|
_ = b
|
||
|
|
// match: (Store [8] ptr val mem)
|
||
|
|
// cond: is64BitFloat(val.Type)
|
||
|
|
// result: (FMOVDstore ptr val mem)
|
||
|
|
for {
|
||
|
|
if v.AuxInt != 8 {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
ptr := v.Args[0]
|
||
|
|
val := v.Args[1]
|
||
|
|
mem := v.Args[2]
|
||
|
|
if !(is64BitFloat(val.Type)) {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
v.reset(OpS390XFMOVDstore)
|
||
|
|
v.AddArg(ptr)
|
||
|
|
v.AddArg(val)
|
||
|
|
v.AddArg(mem)
|
||
|
|
return true
|
||
|
|
}
|
||
|
|
// match: (Store [4] ptr val mem)
|
||
|
|
// cond: is32BitFloat(val.Type)
|
||
|
|
// result: (FMOVSstore ptr val mem)
|
||
|
|
for {
|
||
|
|
if v.AuxInt != 4 {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
ptr := v.Args[0]
|
||
|
|
val := v.Args[1]
|
||
|
|
mem := v.Args[2]
|
||
|
|
if !(is32BitFloat(val.Type)) {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
v.reset(OpS390XFMOVSstore)
|
||
|
|
v.AddArg(ptr)
|
||
|
|
v.AddArg(val)
|
||
|
|
v.AddArg(mem)
|
||
|
|
return true
|
||
|
|
}
|
||
|
|
// match: (Store [8] ptr val mem)
|
||
|
|
// cond:
|
||
|
|
// result: (MOVDstore ptr val mem)
|
||
|
|
for {
|
||
|
|
if v.AuxInt != 8 {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
ptr := v.Args[0]
|
||
|
|
val := v.Args[1]
|
||
|
|
mem := v.Args[2]
|
||
|
|
v.reset(OpS390XMOVDstore)
|
||
|
|
v.AddArg(ptr)
|
||
|
|
v.AddArg(val)
|
||
|
|
v.AddArg(mem)
|
||
|
|
return true
|
||
|
|
}
|
||
|
|
// match: (Store [4] ptr val mem)
|
||
|
|
// cond:
|
||
|
|
// result: (MOVWstore ptr val mem)
|
||
|
|
for {
|
||
|
|
if v.AuxInt != 4 {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
ptr := v.Args[0]
|
||
|
|
val := v.Args[1]
|
||
|
|
mem := v.Args[2]
|
||
|
|
v.reset(OpS390XMOVWstore)
|
||
|
|
v.AddArg(ptr)
|
||
|
|
v.AddArg(val)
|
||
|
|
v.AddArg(mem)
|
||
|
|
return true
|
||
|
|
}
|
||
|
|
// match: (Store [2] ptr val mem)
|
||
|
|
// cond:
|
||
|
|
// result: (MOVHstore ptr val mem)
|
||
|
|
for {
|
||
|
|
if v.AuxInt != 2 {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
ptr := v.Args[0]
|
||
|
|
val := v.Args[1]
|
||
|
|
mem := v.Args[2]
|
||
|
|
v.reset(OpS390XMOVHstore)
|
||
|
|
v.AddArg(ptr)
|
||
|
|
v.AddArg(val)
|
||
|
|
v.AddArg(mem)
|
||
|
|
return true
|
||
|
|
}
|
||
|
|
// match: (Store [1] ptr val mem)
|
||
|
|
// cond:
|
||
|
|
// result: (MOVBstore ptr val mem)
|
||
|
|
for {
|
||
|
|
if v.AuxInt != 1 {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
ptr := v.Args[0]
|
||
|
|
val := v.Args[1]
|
||
|
|
mem := v.Args[2]
|
||
|
|
v.reset(OpS390XMOVBstore)
|
||
|
|
v.AddArg(ptr)
|
||
|
|
v.AddArg(val)
|
||
|
|
v.AddArg(mem)
|
||
|
|
return true
|
||
|
|
}
|
||
|
|
return false
|
||
|
|
}
|
||
|
|
func rewriteValueS390X_OpSub16(v *Value, config *Config) bool {
|
||
|
|
b := v.Block
|
||
|
|
_ = b
|
||
|
|
// match: (Sub16 x y)
|
||
|
|
// cond:
|
||
|
|
// result: (SUBW x y)
|
||
|
|
for {
|
||
|
|
x := v.Args[0]
|
||
|
|
y := v.Args[1]
|
||
|
|
v.reset(OpS390XSUBW)
|
||
|
|
v.AddArg(x)
|
||
|
|
v.AddArg(y)
|
||
|
|
return true
|
||
|
|
}
|
||
|
|
}
|
||
|
|
func rewriteValueS390X_OpSub32(v *Value, config *Config) bool {
|
||
|
|
b := v.Block
|
||
|
|
_ = b
|
||
|
|
// match: (Sub32 x y)
|
||
|
|
// cond:
|
||
|
|
// result: (SUBW x y)
|
||
|
|
for {
|
||
|
|
x := v.Args[0]
|
||
|
|
y := v.Args[1]
|
||
|
|
v.reset(OpS390XSUBW)
|
||
|
|
v.AddArg(x)
|
||
|
|
v.AddArg(y)
|
||
|
|
return true
|
||
|
|
}
|
||
|
|
}
|
||
|
|
func rewriteValueS390X_OpSub32F(v *Value, config *Config) bool {
|
||
|
|
b := v.Block
|
||
|
|
_ = b
|
||
|
|
// match: (Sub32F x y)
|
||
|
|
// cond:
|
||
|
|
// result: (FSUBS x y)
|
||
|
|
for {
|
||
|
|
x := v.Args[0]
|
||
|
|
y := v.Args[1]
|
||
|
|
v.reset(OpS390XFSUBS)
|
||
|
|
v.AddArg(x)
|
||
|
|
v.AddArg(y)
|
||
|
|
return true
|
||
|
|
}
|
||
|
|
}
|
||
|
|
func rewriteValueS390X_OpSub64(v *Value, config *Config) bool {
|
||
|
|
b := v.Block
|
||
|
|
_ = b
|
||
|
|
// match: (Sub64 x y)
|
||
|
|
// cond:
|
||
|
|
// result: (SUB x y)
|
||
|
|
for {
|
||
|
|
x := v.Args[0]
|
||
|
|
y := v.Args[1]
|
||
|
|
v.reset(OpS390XSUB)
|
||
|
|
v.AddArg(x)
|
||
|
|
v.AddArg(y)
|
||
|
|
return true
|
||
|
|
}
|
||
|
|
}
|
||
|
|
func rewriteValueS390X_OpSub64F(v *Value, config *Config) bool {
|
||
|
|
b := v.Block
|
||
|
|
_ = b
|
||
|
|
// match: (Sub64F x y)
|
||
|
|
// cond:
|
||
|
|
// result: (FSUB x y)
|
||
|
|
for {
|
||
|
|
x := v.Args[0]
|
||
|
|
y := v.Args[1]
|
||
|
|
v.reset(OpS390XFSUB)
|
||
|
|
v.AddArg(x)
|
||
|
|
v.AddArg(y)
|
||
|
|
return true
|
||
|
|
}
|
||
|
|
}
|
||
|
|
func rewriteValueS390X_OpSub8(v *Value, config *Config) bool {
|
||
|
|
b := v.Block
|
||
|
|
_ = b
|
||
|
|
// match: (Sub8 x y)
|
||
|
|
// cond:
|
||
|
|
// result: (SUBW x y)
|
||
|
|
for {
|
||
|
|
x := v.Args[0]
|
||
|
|
y := v.Args[1]
|
||
|
|
v.reset(OpS390XSUBW)
|
||
|
|
v.AddArg(x)
|
||
|
|
v.AddArg(y)
|
||
|
|
return true
|
||
|
|
}
|
||
|
|
}
|
||
|
|
func rewriteValueS390X_OpSubPtr(v *Value, config *Config) bool {
|
||
|
|
b := v.Block
|
||
|
|
_ = b
|
||
|
|
// match: (SubPtr x y)
|
||
|
|
// cond:
|
||
|
|
// result: (SUB x y)
|
||
|
|
for {
|
||
|
|
x := v.Args[0]
|
||
|
|
y := v.Args[1]
|
||
|
|
v.reset(OpS390XSUB)
|
||
|
|
v.AddArg(x)
|
||
|
|
v.AddArg(y)
|
||
|
|
return true
|
||
|
|
}
|
||
|
|
}
|
||
|
|
func rewriteValueS390X_OpTrunc16to8(v *Value, config *Config) bool {
|
||
|
|
b := v.Block
|
||
|
|
_ = b
|
||
|
|
// match: (Trunc16to8 x)
|
||
|
|
// cond:
|
||
|
|
// result: x
|
||
|
|
for {
|
||
|
|
x := v.Args[0]
|
||
|
|
v.reset(OpCopy)
|
||
|
|
v.Type = x.Type
|
||
|
|
v.AddArg(x)
|
||
|
|
return true
|
||
|
|
}
|
||
|
|
}
|
||
|
|
func rewriteValueS390X_OpTrunc32to16(v *Value, config *Config) bool {
|
||
|
|
b := v.Block
|
||
|
|
_ = b
|
||
|
|
// match: (Trunc32to16 x)
|
||
|
|
// cond:
|
||
|
|
// result: x
|
||
|
|
for {
|
||
|
|
x := v.Args[0]
|
||
|
|
v.reset(OpCopy)
|
||
|
|
v.Type = x.Type
|
||
|
|
v.AddArg(x)
|
||
|
|
return true
|
||
|
|
}
|
||
|
|
}
|
||
|
|
func rewriteValueS390X_OpTrunc32to8(v *Value, config *Config) bool {
|
||
|
|
b := v.Block
|
||
|
|
_ = b
|
||
|
|
// match: (Trunc32to8 x)
|
||
|
|
// cond:
|
||
|
|
// result: x
|
||
|
|
for {
|
||
|
|
x := v.Args[0]
|
||
|
|
v.reset(OpCopy)
|
||
|
|
v.Type = x.Type
|
||
|
|
v.AddArg(x)
|
||
|
|
return true
|
||
|
|
}
|
||
|
|
}
|
||
|
|
func rewriteValueS390X_OpTrunc64to16(v *Value, config *Config) bool {
|
||
|
|
b := v.Block
|
||
|
|
_ = b
|
||
|
|
// match: (Trunc64to16 x)
|
||
|
|
// cond:
|
||
|
|
// result: x
|
||
|
|
for {
|
||
|
|
x := v.Args[0]
|
||
|
|
v.reset(OpCopy)
|
||
|
|
v.Type = x.Type
|
||
|
|
v.AddArg(x)
|
||
|
|
return true
|
||
|
|
}
|
||
|
|
}
|
||
|
|
func rewriteValueS390X_OpTrunc64to32(v *Value, config *Config) bool {
|
||
|
|
b := v.Block
|
||
|
|
_ = b
|
||
|
|
// match: (Trunc64to32 x)
|
||
|
|
// cond:
|
||
|
|
// result: x
|
||
|
|
for {
|
||
|
|
x := v.Args[0]
|
||
|
|
v.reset(OpCopy)
|
||
|
|
v.Type = x.Type
|
||
|
|
v.AddArg(x)
|
||
|
|
return true
|
||
|
|
}
|
||
|
|
}
|
||
|
|
func rewriteValueS390X_OpTrunc64to8(v *Value, config *Config) bool {
|
||
|
|
b := v.Block
|
||
|
|
_ = b
|
||
|
|
// match: (Trunc64to8 x)
|
||
|
|
// cond:
|
||
|
|
// result: x
|
||
|
|
for {
|
||
|
|
x := v.Args[0]
|
||
|
|
v.reset(OpCopy)
|
||
|
|
v.Type = x.Type
|
||
|
|
v.AddArg(x)
|
||
|
|
return true
|
||
|
|
}
|
||
|
|
}
|
||
|
|
func rewriteValueS390X_OpXor16(v *Value, config *Config) bool {
|
||
|
|
b := v.Block
|
||
|
|
_ = b
|
||
|
|
// match: (Xor16 x y)
|
||
|
|
// cond:
|
||
|
|
// result: (XORW x y)
|
||
|
|
for {
|
||
|
|
x := v.Args[0]
|
||
|
|
y := v.Args[1]
|
||
|
|
v.reset(OpS390XXORW)
|
||
|
|
v.AddArg(x)
|
||
|
|
v.AddArg(y)
|
||
|
|
return true
|
||
|
|
}
|
||
|
|
}
|
||
|
|
func rewriteValueS390X_OpXor32(v *Value, config *Config) bool {
|
||
|
|
b := v.Block
|
||
|
|
_ = b
|
||
|
|
// match: (Xor32 x y)
|
||
|
|
// cond:
|
||
|
|
// result: (XORW x y)
|
||
|
|
for {
|
||
|
|
x := v.Args[0]
|
||
|
|
y := v.Args[1]
|
||
|
|
v.reset(OpS390XXORW)
|
||
|
|
v.AddArg(x)
|
||
|
|
v.AddArg(y)
|
||
|
|
return true
|
||
|
|
}
|
||
|
|
}
|
||
|
|
func rewriteValueS390X_OpXor64(v *Value, config *Config) bool {
|
||
|
|
b := v.Block
|
||
|
|
_ = b
|
||
|
|
// match: (Xor64 x y)
|
||
|
|
// cond:
|
||
|
|
// result: (XOR x y)
|
||
|
|
for {
|
||
|
|
x := v.Args[0]
|
||
|
|
y := v.Args[1]
|
||
|
|
v.reset(OpS390XXOR)
|
||
|
|
v.AddArg(x)
|
||
|
|
v.AddArg(y)
|
||
|
|
return true
|
||
|
|
}
|
||
|
|
}
|
||
|
|
func rewriteValueS390X_OpXor8(v *Value, config *Config) bool {
|
||
|
|
b := v.Block
|
||
|
|
_ = b
|
||
|
|
// match: (Xor8 x y)
|
||
|
|
// cond:
|
||
|
|
// result: (XORW x y)
|
||
|
|
for {
|
||
|
|
x := v.Args[0]
|
||
|
|
y := v.Args[1]
|
||
|
|
v.reset(OpS390XXORW)
|
||
|
|
v.AddArg(x)
|
||
|
|
v.AddArg(y)
|
||
|
|
return true
|
||
|
|
}
|
||
|
|
}
|
||
|
|
func rewriteValueS390X_OpZero(v *Value, config *Config) bool {
|
||
|
|
b := v.Block
|
||
|
|
_ = b
|
||
|
|
// match: (Zero [s] _ mem)
|
||
|
|
// cond: SizeAndAlign(s).Size() == 0
|
||
|
|
// result: mem
|
||
|
|
for {
|
||
|
|
s := v.AuxInt
|
||
|
|
mem := v.Args[1]
|
||
|
|
if !(SizeAndAlign(s).Size() == 0) {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
v.reset(OpCopy)
|
||
|
|
v.Type = mem.Type
|
||
|
|
v.AddArg(mem)
|
||
|
|
return true
|
||
|
|
}
|
||
|
|
// match: (Zero [s] destptr mem)
|
||
|
|
// cond: SizeAndAlign(s).Size() == 1
|
||
|
|
// result: (MOVBstoreconst [0] destptr mem)
|
||
|
|
for {
|
||
|
|
s := v.AuxInt
|
||
|
|
destptr := v.Args[0]
|
||
|
|
mem := v.Args[1]
|
||
|
|
if !(SizeAndAlign(s).Size() == 1) {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
v.reset(OpS390XMOVBstoreconst)
|
||
|
|
v.AuxInt = 0
|
||
|
|
v.AddArg(destptr)
|
||
|
|
v.AddArg(mem)
|
||
|
|
return true
|
||
|
|
}
|
||
|
|
// match: (Zero [s] destptr mem)
|
||
|
|
// cond: SizeAndAlign(s).Size() == 2
|
||
|
|
// result: (MOVHstoreconst [0] destptr mem)
|
||
|
|
for {
|
||
|
|
s := v.AuxInt
|
||
|
|
destptr := v.Args[0]
|
||
|
|
mem := v.Args[1]
|
||
|
|
if !(SizeAndAlign(s).Size() == 2) {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
v.reset(OpS390XMOVHstoreconst)
|
||
|
|
v.AuxInt = 0
|
||
|
|
v.AddArg(destptr)
|
||
|
|
v.AddArg(mem)
|
||
|
|
return true
|
||
|
|
}
|
||
|
|
// match: (Zero [s] destptr mem)
|
||
|
|
// cond: SizeAndAlign(s).Size() == 4
|
||
|
|
// result: (MOVWstoreconst [0] destptr mem)
|
||
|
|
for {
|
||
|
|
s := v.AuxInt
|
||
|
|
destptr := v.Args[0]
|
||
|
|
mem := v.Args[1]
|
||
|
|
if !(SizeAndAlign(s).Size() == 4) {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
v.reset(OpS390XMOVWstoreconst)
|
||
|
|
v.AuxInt = 0
|
||
|
|
v.AddArg(destptr)
|
||
|
|
v.AddArg(mem)
|
||
|
|
return true
|
||
|
|
}
|
||
|
|
// match: (Zero [s] destptr mem)
|
||
|
|
// cond: SizeAndAlign(s).Size() == 8
|
||
|
|
// result: (MOVDstoreconst [0] destptr mem)
|
||
|
|
for {
|
||
|
|
s := v.AuxInt
|
||
|
|
destptr := v.Args[0]
|
||
|
|
mem := v.Args[1]
|
||
|
|
if !(SizeAndAlign(s).Size() == 8) {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
v.reset(OpS390XMOVDstoreconst)
|
||
|
|
v.AuxInt = 0
|
||
|
|
v.AddArg(destptr)
|
||
|
|
v.AddArg(mem)
|
||
|
|
return true
|
||
|
|
}
|
||
|
|
// match: (Zero [s] destptr mem)
|
||
|
|
// cond: SizeAndAlign(s).Size() == 3
|
||
|
|
// result: (MOVBstoreconst [makeValAndOff(0,2)] destptr (MOVHstoreconst [0] destptr mem))
|
||
|
|
for {
|
||
|
|
s := v.AuxInt
|
||
|
|
destptr := v.Args[0]
|
||
|
|
mem := v.Args[1]
|
||
|
|
if !(SizeAndAlign(s).Size() == 3) {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
v.reset(OpS390XMOVBstoreconst)
|
||
|
|
v.AuxInt = makeValAndOff(0, 2)
|
||
|
|
v.AddArg(destptr)
|
||
|
|
v0 := b.NewValue0(v.Line, OpS390XMOVHstoreconst, TypeMem)
|
||
|
|
v0.AuxInt = 0
|
||
|
|
v0.AddArg(destptr)
|
||
|
|
v0.AddArg(mem)
|
||
|
|
v.AddArg(v0)
|
||
|
|
return true
|
||
|
|
}
|
||
|
|
// match: (Zero [s] destptr mem)
|
||
|
|
// cond: SizeAndAlign(s).Size() == 5
|
||
|
|
// result: (MOVBstoreconst [makeValAndOff(0,4)] destptr (MOVWstoreconst [0] destptr mem))
|
||
|
|
for {
|
||
|
|
s := v.AuxInt
|
||
|
|
destptr := v.Args[0]
|
||
|
|
mem := v.Args[1]
|
||
|
|
if !(SizeAndAlign(s).Size() == 5) {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
v.reset(OpS390XMOVBstoreconst)
|
||
|
|
v.AuxInt = makeValAndOff(0, 4)
|
||
|
|
v.AddArg(destptr)
|
||
|
|
v0 := b.NewValue0(v.Line, OpS390XMOVWstoreconst, TypeMem)
|
||
|
|
v0.AuxInt = 0
|
||
|
|
v0.AddArg(destptr)
|
||
|
|
v0.AddArg(mem)
|
||
|
|
v.AddArg(v0)
|
||
|
|
return true
|
||
|
|
}
|
||
|
|
// match: (Zero [s] destptr mem)
|
||
|
|
// cond: SizeAndAlign(s).Size() == 6
|
||
|
|
// result: (MOVHstoreconst [makeValAndOff(0,4)] destptr (MOVWstoreconst [0] destptr mem))
|
||
|
|
for {
|
||
|
|
s := v.AuxInt
|
||
|
|
destptr := v.Args[0]
|
||
|
|
mem := v.Args[1]
|
||
|
|
if !(SizeAndAlign(s).Size() == 6) {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
v.reset(OpS390XMOVHstoreconst)
|
||
|
|
v.AuxInt = makeValAndOff(0, 4)
|
||
|
|
v.AddArg(destptr)
|
||
|
|
v0 := b.NewValue0(v.Line, OpS390XMOVWstoreconst, TypeMem)
|
||
|
|
v0.AuxInt = 0
|
||
|
|
v0.AddArg(destptr)
|
||
|
|
v0.AddArg(mem)
|
||
|
|
v.AddArg(v0)
|
||
|
|
return true
|
||
|
|
}
|
||
|
|
// match: (Zero [s] destptr mem)
|
||
|
|
// cond: SizeAndAlign(s).Size() == 7
|
||
|
|
// result: (MOVWstoreconst [makeValAndOff(0,3)] destptr (MOVWstoreconst [0] destptr mem))
|
||
|
|
for {
|
||
|
|
s := v.AuxInt
|
||
|
|
destptr := v.Args[0]
|
||
|
|
mem := v.Args[1]
|
||
|
|
if !(SizeAndAlign(s).Size() == 7) {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
v.reset(OpS390XMOVWstoreconst)
|
||
|
|
v.AuxInt = makeValAndOff(0, 3)
|
||
|
|
v.AddArg(destptr)
|
||
|
|
v0 := b.NewValue0(v.Line, OpS390XMOVWstoreconst, TypeMem)
|
||
|
|
v0.AuxInt = 0
|
||
|
|
v0.AddArg(destptr)
|
||
|
|
v0.AddArg(mem)
|
||
|
|
v.AddArg(v0)
|
||
|
|
return true
|
||
|
|
}
|
||
|
|
// match: (Zero [s] destptr mem)
|
||
|
|
// cond: SizeAndAlign(s).Size() > 0 && SizeAndAlign(s).Size() <= 1024
|
||
|
|
// result: (CLEAR [makeValAndOff(SizeAndAlign(s).Size(), 0)] destptr mem)
|
||
|
|
for {
|
||
|
|
s := v.AuxInt
|
||
|
|
destptr := v.Args[0]
|
||
|
|
mem := v.Args[1]
|
||
|
|
if !(SizeAndAlign(s).Size() > 0 && SizeAndAlign(s).Size() <= 1024) {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
v.reset(OpS390XCLEAR)
|
||
|
|
v.AuxInt = makeValAndOff(SizeAndAlign(s).Size(), 0)
|
||
|
|
v.AddArg(destptr)
|
||
|
|
v.AddArg(mem)
|
||
|
|
return true
|
||
|
|
}
|
||
|
|
// match: (Zero [s] destptr mem)
|
||
|
|
// cond: SizeAndAlign(s).Size() > 1024
|
||
|
|
// result: (LoweredZero [SizeAndAlign(s).Size()%256] destptr (ADDconst <destptr.Type> destptr [(SizeAndAlign(s).Size()/256)*256]) mem)
|
||
|
|
for {
|
||
|
|
s := v.AuxInt
|
||
|
|
destptr := v.Args[0]
|
||
|
|
mem := v.Args[1]
|
||
|
|
if !(SizeAndAlign(s).Size() > 1024) {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
v.reset(OpS390XLoweredZero)
|
||
|
|
v.AuxInt = SizeAndAlign(s).Size() % 256
|
||
|
|
v.AddArg(destptr)
|
||
|
|
v0 := b.NewValue0(v.Line, OpS390XADDconst, destptr.Type)
|
||
|
|
v0.AuxInt = (SizeAndAlign(s).Size() / 256) * 256
|
||
|
|
v0.AddArg(destptr)
|
||
|
|
v.AddArg(v0)
|
||
|
|
v.AddArg(mem)
|
||
|
|
return true
|
||
|
|
}
|
||
|
|
return false
|
||
|
|
}
|
||
|
|
func rewriteValueS390X_OpZeroExt16to32(v *Value, config *Config) bool {
|
||
|
|
b := v.Block
|
||
|
|
_ = b
|
||
|
|
// match: (ZeroExt16to32 x)
|
||
|
|
// cond:
|
||
|
|
// result: (MOVHZreg x)
|
||
|
|
for {
|
||
|
|
x := v.Args[0]
|
||
|
|
v.reset(OpS390XMOVHZreg)
|
||
|
|
v.AddArg(x)
|
||
|
|
return true
|
||
|
|
}
|
||
|
|
}
|
||
|
|
func rewriteValueS390X_OpZeroExt16to64(v *Value, config *Config) bool {
|
||
|
|
b := v.Block
|
||
|
|
_ = b
|
||
|
|
// match: (ZeroExt16to64 x)
|
||
|
|
// cond:
|
||
|
|
// result: (MOVHZreg x)
|
||
|
|
for {
|
||
|
|
x := v.Args[0]
|
||
|
|
v.reset(OpS390XMOVHZreg)
|
||
|
|
v.AddArg(x)
|
||
|
|
return true
|
||
|
|
}
|
||
|
|
}
|
||
|
|
func rewriteValueS390X_OpZeroExt32to64(v *Value, config *Config) bool {
|
||
|
|
b := v.Block
|
||
|
|
_ = b
|
||
|
|
// match: (ZeroExt32to64 x)
|
||
|
|
// cond:
|
||
|
|
// result: (MOVWZreg x)
|
||
|
|
for {
|
||
|
|
x := v.Args[0]
|
||
|
|
v.reset(OpS390XMOVWZreg)
|
||
|
|
v.AddArg(x)
|
||
|
|
return true
|
||
|
|
}
|
||
|
|
}
|
||
|
|
func rewriteValueS390X_OpZeroExt8to16(v *Value, config *Config) bool {
|
||
|
|
b := v.Block
|
||
|
|
_ = b
|
||
|
|
// match: (ZeroExt8to16 x)
|
||
|
|
// cond:
|
||
|
|
// result: (MOVBZreg x)
|
||
|
|
for {
|
||
|
|
x := v.Args[0]
|
||
|
|
v.reset(OpS390XMOVBZreg)
|
||
|
|
v.AddArg(x)
|
||
|
|
return true
|
||
|
|
}
|
||
|
|
}
|
||
|
|
func rewriteValueS390X_OpZeroExt8to32(v *Value, config *Config) bool {
|
||
|
|
b := v.Block
|
||
|
|
_ = b
|
||
|
|
// match: (ZeroExt8to32 x)
|
||
|
|
// cond:
|
||
|
|
// result: (MOVBZreg x)
|
||
|
|
for {
|
||
|
|
x := v.Args[0]
|
||
|
|
v.reset(OpS390XMOVBZreg)
|
||
|
|
v.AddArg(x)
|
||
|
|
return true
|
||
|
|
}
|
||
|
|
}
|
||
|
|
func rewriteValueS390X_OpZeroExt8to64(v *Value, config *Config) bool {
|
||
|
|
b := v.Block
|
||
|
|
_ = b
|
||
|
|
// match: (ZeroExt8to64 x)
|
||
|
|
// cond:
|
||
|
|
// result: (MOVBZreg x)
|
||
|
|
for {
|
||
|
|
x := v.Args[0]
|
||
|
|
v.reset(OpS390XMOVBZreg)
|
||
|
|
v.AddArg(x)
|
||
|
|
return true
|
||
|
|
}
|
||
|
|
}
|
||
|
|
func rewriteBlockS390X(b *Block, config *Config) bool {
|
||
|
|
switch b.Kind {
|
||
|
|
case BlockS390XEQ:
|
||
|
|
// match: (EQ (InvertFlags cmp) yes no)
|
||
|
|
// cond:
|
||
|
|
// result: (EQ cmp yes no)
|
||
|
|
for {
|
||
|
|
v := b.Control
|
||
|
|
if v.Op != OpS390XInvertFlags {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
cmp := v.Args[0]
|
||
|
|
yes := b.Succs[0]
|
||
|
|
no := b.Succs[1]
|
||
|
|
b.Kind = BlockS390XEQ
|
||
|
|
b.SetControl(cmp)
|
||
|
|
_ = yes
|
||
|
|
_ = no
|
||
|
|
return true
|
||
|
|
}
|
||
|
|
// match: (EQ (FlagEQ) yes no)
|
||
|
|
// cond:
|
||
|
|
// result: (First nil yes no)
|
||
|
|
for {
|
||
|
|
v := b.Control
|
||
|
|
if v.Op != OpS390XFlagEQ {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
yes := b.Succs[0]
|
||
|
|
no := b.Succs[1]
|
||
|
|
b.Kind = BlockFirst
|
||
|
|
b.SetControl(nil)
|
||
|
|
_ = yes
|
||
|
|
_ = no
|
||
|
|
return true
|
||
|
|
}
|
||
|
|
// match: (EQ (FlagLT) yes no)
|
||
|
|
// cond:
|
||
|
|
// result: (First nil no yes)
|
||
|
|
for {
|
||
|
|
v := b.Control
|
||
|
|
if v.Op != OpS390XFlagLT {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
yes := b.Succs[0]
|
||
|
|
no := b.Succs[1]
|
||
|
|
b.Kind = BlockFirst
|
||
|
|
b.SetControl(nil)
|
||
|
|
b.swapSuccessors()
|
||
|
|
_ = no
|
||
|
|
_ = yes
|
||
|
|
return true
|
||
|
|
}
|
||
|
|
// match: (EQ (FlagGT) yes no)
|
||
|
|
// cond:
|
||
|
|
// result: (First nil no yes)
|
||
|
|
for {
|
||
|
|
v := b.Control
|
||
|
|
if v.Op != OpS390XFlagGT {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
yes := b.Succs[0]
|
||
|
|
no := b.Succs[1]
|
||
|
|
b.Kind = BlockFirst
|
||
|
|
b.SetControl(nil)
|
||
|
|
b.swapSuccessors()
|
||
|
|
_ = no
|
||
|
|
_ = yes
|
||
|
|
return true
|
||
|
|
}
|
||
|
|
case BlockS390XGE:
|
||
|
|
// match: (GE (InvertFlags cmp) yes no)
|
||
|
|
// cond:
|
||
|
|
// result: (LE cmp yes no)
|
||
|
|
for {
|
||
|
|
v := b.Control
|
||
|
|
if v.Op != OpS390XInvertFlags {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
cmp := v.Args[0]
|
||
|
|
yes := b.Succs[0]
|
||
|
|
no := b.Succs[1]
|
||
|
|
b.Kind = BlockS390XLE
|
||
|
|
b.SetControl(cmp)
|
||
|
|
_ = yes
|
||
|
|
_ = no
|
||
|
|
return true
|
||
|
|
}
|
||
|
|
// match: (GE (FlagEQ) yes no)
|
||
|
|
// cond:
|
||
|
|
// result: (First nil yes no)
|
||
|
|
for {
|
||
|
|
v := b.Control
|
||
|
|
if v.Op != OpS390XFlagEQ {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
yes := b.Succs[0]
|
||
|
|
no := b.Succs[1]
|
||
|
|
b.Kind = BlockFirst
|
||
|
|
b.SetControl(nil)
|
||
|
|
_ = yes
|
||
|
|
_ = no
|
||
|
|
return true
|
||
|
|
}
|
||
|
|
// match: (GE (FlagLT) yes no)
|
||
|
|
// cond:
|
||
|
|
// result: (First nil no yes)
|
||
|
|
for {
|
||
|
|
v := b.Control
|
||
|
|
if v.Op != OpS390XFlagLT {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
yes := b.Succs[0]
|
||
|
|
no := b.Succs[1]
|
||
|
|
b.Kind = BlockFirst
|
||
|
|
b.SetControl(nil)
|
||
|
|
b.swapSuccessors()
|
||
|
|
_ = no
|
||
|
|
_ = yes
|
||
|
|
return true
|
||
|
|
}
|
||
|
|
// match: (GE (FlagGT) yes no)
|
||
|
|
// cond:
|
||
|
|
// result: (First nil yes no)
|
||
|
|
for {
|
||
|
|
v := b.Control
|
||
|
|
if v.Op != OpS390XFlagGT {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
yes := b.Succs[0]
|
||
|
|
no := b.Succs[1]
|
||
|
|
b.Kind = BlockFirst
|
||
|
|
b.SetControl(nil)
|
||
|
|
_ = yes
|
||
|
|
_ = no
|
||
|
|
return true
|
||
|
|
}
|
||
|
|
case BlockS390XGT:
|
||
|
|
// match: (GT (InvertFlags cmp) yes no)
|
||
|
|
// cond:
|
||
|
|
// result: (LT cmp yes no)
|
||
|
|
for {
|
||
|
|
v := b.Control
|
||
|
|
if v.Op != OpS390XInvertFlags {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
cmp := v.Args[0]
|
||
|
|
yes := b.Succs[0]
|
||
|
|
no := b.Succs[1]
|
||
|
|
b.Kind = BlockS390XLT
|
||
|
|
b.SetControl(cmp)
|
||
|
|
_ = yes
|
||
|
|
_ = no
|
||
|
|
return true
|
||
|
|
}
|
||
|
|
// match: (GT (FlagEQ) yes no)
|
||
|
|
// cond:
|
||
|
|
// result: (First nil no yes)
|
||
|
|
for {
|
||
|
|
v := b.Control
|
||
|
|
if v.Op != OpS390XFlagEQ {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
yes := b.Succs[0]
|
||
|
|
no := b.Succs[1]
|
||
|
|
b.Kind = BlockFirst
|
||
|
|
b.SetControl(nil)
|
||
|
|
b.swapSuccessors()
|
||
|
|
_ = no
|
||
|
|
_ = yes
|
||
|
|
return true
|
||
|
|
}
|
||
|
|
// match: (GT (FlagLT) yes no)
|
||
|
|
// cond:
|
||
|
|
// result: (First nil no yes)
|
||
|
|
for {
|
||
|
|
v := b.Control
|
||
|
|
if v.Op != OpS390XFlagLT {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
yes := b.Succs[0]
|
||
|
|
no := b.Succs[1]
|
||
|
|
b.Kind = BlockFirst
|
||
|
|
b.SetControl(nil)
|
||
|
|
b.swapSuccessors()
|
||
|
|
_ = no
|
||
|
|
_ = yes
|
||
|
|
return true
|
||
|
|
}
|
||
|
|
// match: (GT (FlagGT) yes no)
|
||
|
|
// cond:
|
||
|
|
// result: (First nil yes no)
|
||
|
|
for {
|
||
|
|
v := b.Control
|
||
|
|
if v.Op != OpS390XFlagGT {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
yes := b.Succs[0]
|
||
|
|
no := b.Succs[1]
|
||
|
|
b.Kind = BlockFirst
|
||
|
|
b.SetControl(nil)
|
||
|
|
_ = yes
|
||
|
|
_ = no
|
||
|
|
return true
|
||
|
|
}
|
||
|
|
case BlockIf:
|
||
|
|
// match: (If (MOVDLT (MOVDconst [0]) (MOVDconst [1]) cmp) yes no)
|
||
|
|
// cond:
|
||
|
|
// result: (LT cmp yes no)
|
||
|
|
for {
|
||
|
|
v := b.Control
|
||
|
|
if v.Op != OpS390XMOVDLT {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
v_0 := v.Args[0]
|
||
|
|
if v_0.Op != OpS390XMOVDconst {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
if v_0.AuxInt != 0 {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
v_1 := v.Args[1]
|
||
|
|
if v_1.Op != OpS390XMOVDconst {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
if v_1.AuxInt != 1 {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
cmp := v.Args[2]
|
||
|
|
yes := b.Succs[0]
|
||
|
|
no := b.Succs[1]
|
||
|
|
b.Kind = BlockS390XLT
|
||
|
|
b.SetControl(cmp)
|
||
|
|
_ = yes
|
||
|
|
_ = no
|
||
|
|
return true
|
||
|
|
}
|
||
|
|
// match: (If (MOVDLE (MOVDconst [0]) (MOVDconst [1]) cmp) yes no)
|
||
|
|
// cond:
|
||
|
|
// result: (LE cmp yes no)
|
||
|
|
for {
|
||
|
|
v := b.Control
|
||
|
|
if v.Op != OpS390XMOVDLE {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
v_0 := v.Args[0]
|
||
|
|
if v_0.Op != OpS390XMOVDconst {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
if v_0.AuxInt != 0 {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
v_1 := v.Args[1]
|
||
|
|
if v_1.Op != OpS390XMOVDconst {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
if v_1.AuxInt != 1 {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
cmp := v.Args[2]
|
||
|
|
yes := b.Succs[0]
|
||
|
|
no := b.Succs[1]
|
||
|
|
b.Kind = BlockS390XLE
|
||
|
|
b.SetControl(cmp)
|
||
|
|
_ = yes
|
||
|
|
_ = no
|
||
|
|
return true
|
||
|
|
}
|
||
|
|
// match: (If (MOVDGT (MOVDconst [0]) (MOVDconst [1]) cmp) yes no)
|
||
|
|
// cond:
|
||
|
|
// result: (GT cmp yes no)
|
||
|
|
for {
|
||
|
|
v := b.Control
|
||
|
|
if v.Op != OpS390XMOVDGT {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
v_0 := v.Args[0]
|
||
|
|
if v_0.Op != OpS390XMOVDconst {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
if v_0.AuxInt != 0 {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
v_1 := v.Args[1]
|
||
|
|
if v_1.Op != OpS390XMOVDconst {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
if v_1.AuxInt != 1 {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
cmp := v.Args[2]
|
||
|
|
yes := b.Succs[0]
|
||
|
|
no := b.Succs[1]
|
||
|
|
b.Kind = BlockS390XGT
|
||
|
|
b.SetControl(cmp)
|
||
|
|
_ = yes
|
||
|
|
_ = no
|
||
|
|
return true
|
||
|
|
}
|
||
|
|
// match: (If (MOVDGE (MOVDconst [0]) (MOVDconst [1]) cmp) yes no)
|
||
|
|
// cond:
|
||
|
|
// result: (GE cmp yes no)
|
||
|
|
for {
|
||
|
|
v := b.Control
|
||
|
|
if v.Op != OpS390XMOVDGE {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
v_0 := v.Args[0]
|
||
|
|
if v_0.Op != OpS390XMOVDconst {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
if v_0.AuxInt != 0 {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
v_1 := v.Args[1]
|
||
|
|
if v_1.Op != OpS390XMOVDconst {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
if v_1.AuxInt != 1 {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
cmp := v.Args[2]
|
||
|
|
yes := b.Succs[0]
|
||
|
|
no := b.Succs[1]
|
||
|
|
b.Kind = BlockS390XGE
|
||
|
|
b.SetControl(cmp)
|
||
|
|
_ = yes
|
||
|
|
_ = no
|
||
|
|
return true
|
||
|
|
}
|
||
|
|
// match: (If (MOVDEQ (MOVDconst [0]) (MOVDconst [1]) cmp) yes no)
|
||
|
|
// cond:
|
||
|
|
// result: (EQ cmp yes no)
|
||
|
|
for {
|
||
|
|
v := b.Control
|
||
|
|
if v.Op != OpS390XMOVDEQ {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
v_0 := v.Args[0]
|
||
|
|
if v_0.Op != OpS390XMOVDconst {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
if v_0.AuxInt != 0 {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
v_1 := v.Args[1]
|
||
|
|
if v_1.Op != OpS390XMOVDconst {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
if v_1.AuxInt != 1 {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
cmp := v.Args[2]
|
||
|
|
yes := b.Succs[0]
|
||
|
|
no := b.Succs[1]
|
||
|
|
b.Kind = BlockS390XEQ
|
||
|
|
b.SetControl(cmp)
|
||
|
|
_ = yes
|
||
|
|
_ = no
|
||
|
|
return true
|
||
|
|
}
|
||
|
|
// match: (If (MOVDNE (MOVDconst [0]) (MOVDconst [1]) cmp) yes no)
|
||
|
|
// cond:
|
||
|
|
// result: (NE cmp yes no)
|
||
|
|
for {
|
||
|
|
v := b.Control
|
||
|
|
if v.Op != OpS390XMOVDNE {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
v_0 := v.Args[0]
|
||
|
|
if v_0.Op != OpS390XMOVDconst {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
if v_0.AuxInt != 0 {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
v_1 := v.Args[1]
|
||
|
|
if v_1.Op != OpS390XMOVDconst {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
if v_1.AuxInt != 1 {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
cmp := v.Args[2]
|
||
|
|
yes := b.Succs[0]
|
||
|
|
no := b.Succs[1]
|
||
|
|
b.Kind = BlockS390XNE
|
||
|
|
b.SetControl(cmp)
|
||
|
|
_ = yes
|
||
|
|
_ = no
|
||
|
|
return true
|
||
|
|
}
|
||
|
|
// match: (If (MOVDGTnoinv (MOVDconst [0]) (MOVDconst [1]) cmp) yes no)
|
||
|
|
// cond:
|
||
|
|
// result: (GTF cmp yes no)
|
||
|
|
for {
|
||
|
|
v := b.Control
|
||
|
|
if v.Op != OpS390XMOVDGTnoinv {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
v_0 := v.Args[0]
|
||
|
|
if v_0.Op != OpS390XMOVDconst {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
if v_0.AuxInt != 0 {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
v_1 := v.Args[1]
|
||
|
|
if v_1.Op != OpS390XMOVDconst {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
if v_1.AuxInt != 1 {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
cmp := v.Args[2]
|
||
|
|
yes := b.Succs[0]
|
||
|
|
no := b.Succs[1]
|
||
|
|
b.Kind = BlockS390XGTF
|
||
|
|
b.SetControl(cmp)
|
||
|
|
_ = yes
|
||
|
|
_ = no
|
||
|
|
return true
|
||
|
|
}
|
||
|
|
// match: (If (MOVDGEnoinv (MOVDconst [0]) (MOVDconst [1]) cmp) yes no)
|
||
|
|
// cond:
|
||
|
|
// result: (GEF cmp yes no)
|
||
|
|
for {
|
||
|
|
v := b.Control
|
||
|
|
if v.Op != OpS390XMOVDGEnoinv {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
v_0 := v.Args[0]
|
||
|
|
if v_0.Op != OpS390XMOVDconst {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
if v_0.AuxInt != 0 {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
v_1 := v.Args[1]
|
||
|
|
if v_1.Op != OpS390XMOVDconst {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
if v_1.AuxInt != 1 {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
cmp := v.Args[2]
|
||
|
|
yes := b.Succs[0]
|
||
|
|
no := b.Succs[1]
|
||
|
|
b.Kind = BlockS390XGEF
|
||
|
|
b.SetControl(cmp)
|
||
|
|
_ = yes
|
||
|
|
_ = no
|
||
|
|
return true
|
||
|
|
}
|
||
|
|
// match: (If cond yes no)
|
||
|
|
// cond:
|
||
|
|
// result: (NE (TESTB cond) yes no)
|
||
|
|
for {
|
||
|
|
v := b.Control
|
||
|
|
_ = v
|
||
|
|
cond := b.Control
|
||
|
|
yes := b.Succs[0]
|
||
|
|
no := b.Succs[1]
|
||
|
|
b.Kind = BlockS390XNE
|
||
|
|
v0 := b.NewValue0(v.Line, OpS390XTESTB, TypeFlags)
|
||
|
|
v0.AddArg(cond)
|
||
|
|
b.SetControl(v0)
|
||
|
|
_ = yes
|
||
|
|
_ = no
|
||
|
|
return true
|
||
|
|
}
|
||
|
|
case BlockS390XLE:
|
||
|
|
// match: (LE (InvertFlags cmp) yes no)
|
||
|
|
// cond:
|
||
|
|
// result: (GE cmp yes no)
|
||
|
|
for {
|
||
|
|
v := b.Control
|
||
|
|
if v.Op != OpS390XInvertFlags {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
cmp := v.Args[0]
|
||
|
|
yes := b.Succs[0]
|
||
|
|
no := b.Succs[1]
|
||
|
|
b.Kind = BlockS390XGE
|
||
|
|
b.SetControl(cmp)
|
||
|
|
_ = yes
|
||
|
|
_ = no
|
||
|
|
return true
|
||
|
|
}
|
||
|
|
// match: (LE (FlagEQ) yes no)
|
||
|
|
// cond:
|
||
|
|
// result: (First nil yes no)
|
||
|
|
for {
|
||
|
|
v := b.Control
|
||
|
|
if v.Op != OpS390XFlagEQ {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
yes := b.Succs[0]
|
||
|
|
no := b.Succs[1]
|
||
|
|
b.Kind = BlockFirst
|
||
|
|
b.SetControl(nil)
|
||
|
|
_ = yes
|
||
|
|
_ = no
|
||
|
|
return true
|
||
|
|
}
|
||
|
|
// match: (LE (FlagLT) yes no)
|
||
|
|
// cond:
|
||
|
|
// result: (First nil yes no)
|
||
|
|
for {
|
||
|
|
v := b.Control
|
||
|
|
if v.Op != OpS390XFlagLT {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
yes := b.Succs[0]
|
||
|
|
no := b.Succs[1]
|
||
|
|
b.Kind = BlockFirst
|
||
|
|
b.SetControl(nil)
|
||
|
|
_ = yes
|
||
|
|
_ = no
|
||
|
|
return true
|
||
|
|
}
|
||
|
|
// match: (LE (FlagGT) yes no)
|
||
|
|
// cond:
|
||
|
|
// result: (First nil no yes)
|
||
|
|
for {
|
||
|
|
v := b.Control
|
||
|
|
if v.Op != OpS390XFlagGT {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
yes := b.Succs[0]
|
||
|
|
no := b.Succs[1]
|
||
|
|
b.Kind = BlockFirst
|
||
|
|
b.SetControl(nil)
|
||
|
|
b.swapSuccessors()
|
||
|
|
_ = no
|
||
|
|
_ = yes
|
||
|
|
return true
|
||
|
|
}
|
||
|
|
case BlockS390XLT:
|
||
|
|
// match: (LT (InvertFlags cmp) yes no)
|
||
|
|
// cond:
|
||
|
|
// result: (GT cmp yes no)
|
||
|
|
for {
|
||
|
|
v := b.Control
|
||
|
|
if v.Op != OpS390XInvertFlags {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
cmp := v.Args[0]
|
||
|
|
yes := b.Succs[0]
|
||
|
|
no := b.Succs[1]
|
||
|
|
b.Kind = BlockS390XGT
|
||
|
|
b.SetControl(cmp)
|
||
|
|
_ = yes
|
||
|
|
_ = no
|
||
|
|
return true
|
||
|
|
}
|
||
|
|
// match: (LT (FlagEQ) yes no)
|
||
|
|
// cond:
|
||
|
|
// result: (First nil no yes)
|
||
|
|
for {
|
||
|
|
v := b.Control
|
||
|
|
if v.Op != OpS390XFlagEQ {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
yes := b.Succs[0]
|
||
|
|
no := b.Succs[1]
|
||
|
|
b.Kind = BlockFirst
|
||
|
|
b.SetControl(nil)
|
||
|
|
b.swapSuccessors()
|
||
|
|
_ = no
|
||
|
|
_ = yes
|
||
|
|
return true
|
||
|
|
}
|
||
|
|
// match: (LT (FlagLT) yes no)
|
||
|
|
// cond:
|
||
|
|
// result: (First nil yes no)
|
||
|
|
for {
|
||
|
|
v := b.Control
|
||
|
|
if v.Op != OpS390XFlagLT {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
yes := b.Succs[0]
|
||
|
|
no := b.Succs[1]
|
||
|
|
b.Kind = BlockFirst
|
||
|
|
b.SetControl(nil)
|
||
|
|
_ = yes
|
||
|
|
_ = no
|
||
|
|
return true
|
||
|
|
}
|
||
|
|
// match: (LT (FlagGT) yes no)
|
||
|
|
// cond:
|
||
|
|
// result: (First nil no yes)
|
||
|
|
for {
|
||
|
|
v := b.Control
|
||
|
|
if v.Op != OpS390XFlagGT {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
yes := b.Succs[0]
|
||
|
|
no := b.Succs[1]
|
||
|
|
b.Kind = BlockFirst
|
||
|
|
b.SetControl(nil)
|
||
|
|
b.swapSuccessors()
|
||
|
|
_ = no
|
||
|
|
_ = yes
|
||
|
|
return true
|
||
|
|
}
|
||
|
|
case BlockS390XNE:
|
||
|
|
// match: (NE (TESTB (MOVDLT (MOVDconst [0]) (MOVDconst [1]) cmp)) yes no)
|
||
|
|
// cond:
|
||
|
|
// result: (LT cmp yes no)
|
||
|
|
for {
|
||
|
|
v := b.Control
|
||
|
|
if v.Op != OpS390XTESTB {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
v_0 := v.Args[0]
|
||
|
|
if v_0.Op != OpS390XMOVDLT {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
v_0_0 := v_0.Args[0]
|
||
|
|
if v_0_0.Op != OpS390XMOVDconst {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
if v_0_0.AuxInt != 0 {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
v_0_1 := v_0.Args[1]
|
||
|
|
if v_0_1.Op != OpS390XMOVDconst {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
if v_0_1.AuxInt != 1 {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
cmp := v_0.Args[2]
|
||
|
|
yes := b.Succs[0]
|
||
|
|
no := b.Succs[1]
|
||
|
|
b.Kind = BlockS390XLT
|
||
|
|
b.SetControl(cmp)
|
||
|
|
_ = yes
|
||
|
|
_ = no
|
||
|
|
return true
|
||
|
|
}
|
||
|
|
// match: (NE (TESTB (MOVDLE (MOVDconst [0]) (MOVDconst [1]) cmp)) yes no)
|
||
|
|
// cond:
|
||
|
|
// result: (LE cmp yes no)
|
||
|
|
for {
|
||
|
|
v := b.Control
|
||
|
|
if v.Op != OpS390XTESTB {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
v_0 := v.Args[0]
|
||
|
|
if v_0.Op != OpS390XMOVDLE {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
v_0_0 := v_0.Args[0]
|
||
|
|
if v_0_0.Op != OpS390XMOVDconst {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
if v_0_0.AuxInt != 0 {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
v_0_1 := v_0.Args[1]
|
||
|
|
if v_0_1.Op != OpS390XMOVDconst {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
if v_0_1.AuxInt != 1 {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
cmp := v_0.Args[2]
|
||
|
|
yes := b.Succs[0]
|
||
|
|
no := b.Succs[1]
|
||
|
|
b.Kind = BlockS390XLE
|
||
|
|
b.SetControl(cmp)
|
||
|
|
_ = yes
|
||
|
|
_ = no
|
||
|
|
return true
|
||
|
|
}
|
||
|
|
// match: (NE (TESTB (MOVDGT (MOVDconst [0]) (MOVDconst [1]) cmp)) yes no)
|
||
|
|
// cond:
|
||
|
|
// result: (GT cmp yes no)
|
||
|
|
for {
|
||
|
|
v := b.Control
|
||
|
|
if v.Op != OpS390XTESTB {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
v_0 := v.Args[0]
|
||
|
|
if v_0.Op != OpS390XMOVDGT {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
v_0_0 := v_0.Args[0]
|
||
|
|
if v_0_0.Op != OpS390XMOVDconst {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
if v_0_0.AuxInt != 0 {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
v_0_1 := v_0.Args[1]
|
||
|
|
if v_0_1.Op != OpS390XMOVDconst {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
if v_0_1.AuxInt != 1 {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
cmp := v_0.Args[2]
|
||
|
|
yes := b.Succs[0]
|
||
|
|
no := b.Succs[1]
|
||
|
|
b.Kind = BlockS390XGT
|
||
|
|
b.SetControl(cmp)
|
||
|
|
_ = yes
|
||
|
|
_ = no
|
||
|
|
return true
|
||
|
|
}
|
||
|
|
// match: (NE (TESTB (MOVDGE (MOVDconst [0]) (MOVDconst [1]) cmp)) yes no)
|
||
|
|
// cond:
|
||
|
|
// result: (GE cmp yes no)
|
||
|
|
for {
|
||
|
|
v := b.Control
|
||
|
|
if v.Op != OpS390XTESTB {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
v_0 := v.Args[0]
|
||
|
|
if v_0.Op != OpS390XMOVDGE {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
v_0_0 := v_0.Args[0]
|
||
|
|
if v_0_0.Op != OpS390XMOVDconst {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
if v_0_0.AuxInt != 0 {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
v_0_1 := v_0.Args[1]
|
||
|
|
if v_0_1.Op != OpS390XMOVDconst {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
if v_0_1.AuxInt != 1 {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
cmp := v_0.Args[2]
|
||
|
|
yes := b.Succs[0]
|
||
|
|
no := b.Succs[1]
|
||
|
|
b.Kind = BlockS390XGE
|
||
|
|
b.SetControl(cmp)
|
||
|
|
_ = yes
|
||
|
|
_ = no
|
||
|
|
return true
|
||
|
|
}
|
||
|
|
// match: (NE (TESTB (MOVDEQ (MOVDconst [0]) (MOVDconst [1]) cmp)) yes no)
|
||
|
|
// cond:
|
||
|
|
// result: (EQ cmp yes no)
|
||
|
|
for {
|
||
|
|
v := b.Control
|
||
|
|
if v.Op != OpS390XTESTB {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
v_0 := v.Args[0]
|
||
|
|
if v_0.Op != OpS390XMOVDEQ {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
v_0_0 := v_0.Args[0]
|
||
|
|
if v_0_0.Op != OpS390XMOVDconst {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
if v_0_0.AuxInt != 0 {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
v_0_1 := v_0.Args[1]
|
||
|
|
if v_0_1.Op != OpS390XMOVDconst {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
if v_0_1.AuxInt != 1 {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
cmp := v_0.Args[2]
|
||
|
|
yes := b.Succs[0]
|
||
|
|
no := b.Succs[1]
|
||
|
|
b.Kind = BlockS390XEQ
|
||
|
|
b.SetControl(cmp)
|
||
|
|
_ = yes
|
||
|
|
_ = no
|
||
|
|
return true
|
||
|
|
}
|
||
|
|
// match: (NE (TESTB (MOVDNE (MOVDconst [0]) (MOVDconst [1]) cmp)) yes no)
|
||
|
|
// cond:
|
||
|
|
// result: (NE cmp yes no)
|
||
|
|
for {
|
||
|
|
v := b.Control
|
||
|
|
if v.Op != OpS390XTESTB {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
v_0 := v.Args[0]
|
||
|
|
if v_0.Op != OpS390XMOVDNE {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
v_0_0 := v_0.Args[0]
|
||
|
|
if v_0_0.Op != OpS390XMOVDconst {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
if v_0_0.AuxInt != 0 {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
v_0_1 := v_0.Args[1]
|
||
|
|
if v_0_1.Op != OpS390XMOVDconst {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
if v_0_1.AuxInt != 1 {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
cmp := v_0.Args[2]
|
||
|
|
yes := b.Succs[0]
|
||
|
|
no := b.Succs[1]
|
||
|
|
b.Kind = BlockS390XNE
|
||
|
|
b.SetControl(cmp)
|
||
|
|
_ = yes
|
||
|
|
_ = no
|
||
|
|
return true
|
||
|
|
}
|
||
|
|
// match: (NE (TESTB (MOVDGTnoinv (MOVDconst [0]) (MOVDconst [1]) cmp)) yes no)
|
||
|
|
// cond:
|
||
|
|
// result: (GTF cmp yes no)
|
||
|
|
for {
|
||
|
|
v := b.Control
|
||
|
|
if v.Op != OpS390XTESTB {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
v_0 := v.Args[0]
|
||
|
|
if v_0.Op != OpS390XMOVDGTnoinv {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
v_0_0 := v_0.Args[0]
|
||
|
|
if v_0_0.Op != OpS390XMOVDconst {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
if v_0_0.AuxInt != 0 {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
v_0_1 := v_0.Args[1]
|
||
|
|
if v_0_1.Op != OpS390XMOVDconst {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
if v_0_1.AuxInt != 1 {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
cmp := v_0.Args[2]
|
||
|
|
yes := b.Succs[0]
|
||
|
|
no := b.Succs[1]
|
||
|
|
b.Kind = BlockS390XGTF
|
||
|
|
b.SetControl(cmp)
|
||
|
|
_ = yes
|
||
|
|
_ = no
|
||
|
|
return true
|
||
|
|
}
|
||
|
|
// match: (NE (TESTB (MOVDGEnoinv (MOVDconst [0]) (MOVDconst [1]) cmp)) yes no)
|
||
|
|
// cond:
|
||
|
|
// result: (GEF cmp yes no)
|
||
|
|
for {
|
||
|
|
v := b.Control
|
||
|
|
if v.Op != OpS390XTESTB {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
v_0 := v.Args[0]
|
||
|
|
if v_0.Op != OpS390XMOVDGEnoinv {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
v_0_0 := v_0.Args[0]
|
||
|
|
if v_0_0.Op != OpS390XMOVDconst {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
if v_0_0.AuxInt != 0 {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
v_0_1 := v_0.Args[1]
|
||
|
|
if v_0_1.Op != OpS390XMOVDconst {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
if v_0_1.AuxInt != 1 {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
cmp := v_0.Args[2]
|
||
|
|
yes := b.Succs[0]
|
||
|
|
no := b.Succs[1]
|
||
|
|
b.Kind = BlockS390XGEF
|
||
|
|
b.SetControl(cmp)
|
||
|
|
_ = yes
|
||
|
|
_ = no
|
||
|
|
return true
|
||
|
|
}
|
||
|
|
// match: (NE (InvertFlags cmp) yes no)
|
||
|
|
// cond:
|
||
|
|
// result: (NE cmp yes no)
|
||
|
|
for {
|
||
|
|
v := b.Control
|
||
|
|
if v.Op != OpS390XInvertFlags {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
cmp := v.Args[0]
|
||
|
|
yes := b.Succs[0]
|
||
|
|
no := b.Succs[1]
|
||
|
|
b.Kind = BlockS390XNE
|
||
|
|
b.SetControl(cmp)
|
||
|
|
_ = yes
|
||
|
|
_ = no
|
||
|
|
return true
|
||
|
|
}
|
||
|
|
// match: (NE (FlagEQ) yes no)
|
||
|
|
// cond:
|
||
|
|
// result: (First nil no yes)
|
||
|
|
for {
|
||
|
|
v := b.Control
|
||
|
|
if v.Op != OpS390XFlagEQ {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
yes := b.Succs[0]
|
||
|
|
no := b.Succs[1]
|
||
|
|
b.Kind = BlockFirst
|
||
|
|
b.SetControl(nil)
|
||
|
|
b.swapSuccessors()
|
||
|
|
_ = no
|
||
|
|
_ = yes
|
||
|
|
return true
|
||
|
|
}
|
||
|
|
// match: (NE (FlagLT) yes no)
|
||
|
|
// cond:
|
||
|
|
// result: (First nil yes no)
|
||
|
|
for {
|
||
|
|
v := b.Control
|
||
|
|
if v.Op != OpS390XFlagLT {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
yes := b.Succs[0]
|
||
|
|
no := b.Succs[1]
|
||
|
|
b.Kind = BlockFirst
|
||
|
|
b.SetControl(nil)
|
||
|
|
_ = yes
|
||
|
|
_ = no
|
||
|
|
return true
|
||
|
|
}
|
||
|
|
// match: (NE (FlagGT) yes no)
|
||
|
|
// cond:
|
||
|
|
// result: (First nil yes no)
|
||
|
|
for {
|
||
|
|
v := b.Control
|
||
|
|
if v.Op != OpS390XFlagGT {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
yes := b.Succs[0]
|
||
|
|
no := b.Succs[1]
|
||
|
|
b.Kind = BlockFirst
|
||
|
|
b.SetControl(nil)
|
||
|
|
_ = yes
|
||
|
|
_ = no
|
||
|
|
return true
|
||
|
|
}
|
||
|
|
}
|
||
|
|
return false
|
||
|
|
}
|