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cmd/compile/internal: optimize multiplication use new operation 'ADDshiftLLV' on loong64

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goos: linux
goarch: loong64
pkg: cmd/compile/internal/test
cpu: Loongson-3A6000-HV @ 2500.00MHz
                  │     old      │                 new                  │
                  │    sec/op    │    sec/op     vs base                │
MulconstI32/3       0.8004n ± 0%   0.4247n ± 2%  -46.94% (p=0.000 n=10)
MulconstI32/5       0.8005n ± 0%   0.4256n ± 1%  -46.83% (p=0.000 n=10)
MulconstI32/12      1.2010n ± 0%   0.8005n ± 0%  -33.35% (p=0.000 n=10)
MulconstI32/120     0.8090n ± 0%   0.8067n ± 0%   -0.28% (p=0.007 n=10)
MulconstI32/-120    0.8109n ± 0%   0.8072n ± 0%   -0.47% (p=0.000 n=10)
MulconstI32/65537   0.8004n ± 0%   0.8004n ± 0%        ~ (p=1.000 n=10)
MulconstI32/65538   0.8005n ± 0%   0.8005n ± 0%        ~ (p=0.265 n=10)
MulconstI64/3       0.8005n ± 0%   0.4241n ± 1%  -47.02% (p=0.000 n=10)
MulconstI64/5       0.8004n ± 0%   0.4249n ± 1%  -46.91% (p=0.000 n=10)
MulconstI64/12      1.2010n ± 0%   0.8004n ± 0%  -33.36% (p=0.000 n=10)
MulconstI64/120     0.8005n ± 0%   0.8005n ± 0%        ~ (p=0.635 n=10)
MulconstI64/-120    0.8005n ± 0%   0.8005n ± 0%        ~ (p=0.837 n=10)
MulconstI64/65537   0.8005n ± 0%   0.8005n ± 0%        ~ (p=0.837 n=10)
MulconstI64/65538   0.8096n ± 0%   0.8004n ± 0%   -1.14% (p=0.000 n=10)
MulconstU32/3       0.8004n ± 0%   0.4263n ± 1%  -46.75% (p=0.000 n=10)
MulconstU32/5       0.8005n ± 0%   0.4262n ± 1%  -46.76% (p=0.000 n=10)
MulconstU32/12      1.2010n ± 0%   0.8005n ± 0%  -33.35% (p=0.000 n=10)
MulconstU32/120     0.8105n ± 0%   0.8096n ± 0%        ~ (p=0.183 n=10)
MulconstU32/65537   0.8004n ± 0%   0.8004n ± 0%        ~ (p=1.000 n=10)
MulconstU32/65538   0.8005n ± 0%   0.8005n ± 0%        ~ (p=1.000 n=10)
MulconstU64/3       0.8004n ± 0%   0.4265n ± 4%  -46.71% (p=0.000 n=10)
MulconstU64/5       0.8004n ± 0%   0.4256n ± 0%  -46.82% (p=0.000 n=10)
MulconstU64/12      1.2010n ± 0%   0.8004n ± 0%  -33.36% (p=0.000 n=10)
MulconstU64/120     0.8005n ± 0%   0.8005n ± 0%        ~ (p=0.387 n=10)
MulconstU64/65537   0.8005n ± 0%   0.8005n ± 0%        ~ (p=0.265 n=10)
MulconstU64/65538   0.8080n ± 0%   0.8004n ± 0%   -0.93% (p=0.000 n=10)
geomean             0.8539n        0.6597n       -22.74%

Change-Id: Ie33e88985d7639f481bbba540bc917b9f185c357
Reviewed-on: https://go-review.googlesource.com/c/go/+/693855
Reviewed-by: Dmitri Shuralyov <dmitshur@google.com>
Reviewed-by: Keith Randall <khr@google.com>
Reviewed-by: sophie zhao <zhaoxiaolin@loongson.cn>
Reviewed-by: abner chenc <chenguoqi@loongson.cn>
LUCI-TryBot-Result: Go LUCI <golang-scoped@luci-project-accounts.iam.gserviceaccount.com>
This commit is contained in:
limeidan 2025-08-07 11:23:55 +08:00 • committed by abner chenc
parent 1b263fc604
commit 90b7d7aaa2
7 changed files with 91 additions and 53 deletions
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11
src/cmd/compile/internal/loong64/ssa.go
View file

@ -1065,6 +1065,17 @@ func ssaGenValue(s *ssagen.State, v *ssa.Value) {
{Type: obj.TYPE_CONST, Offset: int64((v.AuxInt >> 0) & 0x1f)}, {Type: obj.TYPE_CONST, Offset: int64((v.AuxInt >> 0) & 0x1f)},
}) })
case ssa.OpLOONG64ADDshiftLLV:
// ADDshiftLLV Rarg0, Rarg1, $shift
// ALSLV $shift, Rarg1, Rarg0, Rtmp
p := s.Prog(v.Op.Asm())
p.From.Type = obj.TYPE_CONST
p.From.Offset = v.AuxInt
p.Reg = v.Args[1].Reg()
p.AddRestSourceReg(v.Args[0].Reg())
p.To.Type = obj.TYPE_REG
p.To.Reg = v.Reg()
case ssa.OpClobber, ssa.OpClobberReg: case ssa.OpClobber, ssa.OpClobberReg:
// TODO: implement for clobberdead experiment. Nop is ok for now. // TODO: implement for clobberdead experiment. Nop is ok for now.
default: default:

2
src/cmd/compile/internal/ssa/_gen/LOONG64Ops.go
View file

@ -577,6 +577,8 @@ func init() {
// is $hint and bit[41:5] is $n. // is $hint and bit[41:5] is $n.
{name: "PRELD", argLength: 2, aux: "Int64", reg: preldreg, asm: "PRELD", hasSideEffects: true}, {name: "PRELD", argLength: 2, aux: "Int64", reg: preldreg, asm: "PRELD", hasSideEffects: true},
{name: "PRELDX", argLength: 2, aux: "Int64", reg: preldreg, asm: "PRELDX", hasSideEffects: true}, {name: "PRELDX", argLength: 2, aux: "Int64", reg: preldreg, asm: "PRELDX", hasSideEffects: true},
{name: "ADDshiftLLV", argLength: 2, aux: "Int64", reg: gp21, asm: "ALSLV"}, // arg0 + arg1<<auxInt, the value of auxInt should be in the range [1, 4].
} }
blocks := []blockData{ blocks := []blockData{

13
src/cmd/compile/internal/ssa/config.go
View file

@ -566,7 +566,7 @@ func (c *Config) buildRecipes(arch string) {
} }
case "loong64": case "loong64":
// - multiply is 4 cycles. // - multiply is 4 cycles.
// - add/sub/shift are 1 cycle. // - add/sub/shift/alsl are 1 cycle.
// On loong64, using a multiply also needs to load the constant into a register. // On loong64, using a multiply also needs to load the constant into a register.
// TODO: figure out a happy medium. // TODO: figure out a happy medium.
mulCost = 45 mulCost = 45
@ -601,6 +601,15 @@ func (c *Config) buildRecipes(arch string) {
return m.Block.NewValue1I(m.Pos, OpLOONG64SLLVconst, m.Type, int64(i), x) return m.Block.NewValue1I(m.Pos, OpLOONG64SLLVconst, m.Type, int64(i), x)
}) })
} }
// ADDshiftLLV
for i := 1; i < 5; i++ {
c := 10
r(1, 1<<i, c,
func(m, x, y *Value) *Value {
return m.Block.NewValue2I(m.Pos, OpLOONG64ADDshiftLLV, m.Type, int64(i), x, y)
})
}
} }
c.mulRecipes = map[int64]mulRecipe{} c.mulRecipes = map[int64]mulRecipe{}
@ -718,7 +727,7 @@ func (c *Config) buildRecipes(arch string) {
// Currently: // Currently:
// len(c.mulRecipes) == 5984 on arm64 // len(c.mulRecipes) == 5984 on arm64
// 680 on amd64 // 680 on amd64
// 5984 on loong64 // 9738 on loong64
// This function takes ~2.5ms on arm64. // This function takes ~2.5ms on arm64.
//println(len(c.mulRecipes)) //println(len(c.mulRecipes))
} }

16
src/cmd/compile/internal/ssa/opGen.go
View file

@ -1970,6 +1970,7 @@ const (
OpLOONG64LoweredPanicBoundsCC OpLOONG64LoweredPanicBoundsCC
OpLOONG64PRELD OpLOONG64PRELD
OpLOONG64PRELDX OpLOONG64PRELDX
OpLOONG64ADDshiftLLV
OpMIPSADD OpMIPSADD
OpMIPSADDconst OpMIPSADDconst
@ -26527,6 +26528,21 @@ var opcodeTable = [...]opInfo{
}, },
}, },
}, },
{
name: "ADDshiftLLV",
auxType: auxInt64,
argLen: 2,
asm: loong64.AALSLV,
reg: regInfo{
inputs: []inputInfo{
{0, 1073741816}, // R4 R5 R6 R7 R8 R9 R10 R11 R12 R13 R14 R15 R16 R17 R18 R19 R20 R21 g R23 R24 R25 R26 R27 R28 R29 R31
{1, 1073741816}, // R4 R5 R6 R7 R8 R9 R10 R11 R12 R13 R14 R15 R16 R17 R18 R19 R20 R21 g R23 R24 R25 R26 R27 R28 R29 R31
},
outputs: []outputInfo{
{0, 1071644664}, // R4 R5 R6 R7 R8 R9 R10 R11 R12 R13 R14 R15 R16 R17 R18 R19 R20 R21 R23 R24 R25 R26 R27 R28 R29 R31
},
},
},
{ {
name: "ADD", name: "ADD",

4
src/cmd/internal/obj/loong64/asm.go
View file

@ -2743,8 +2743,8 @@ func (c *ctxt0) asmout(p *obj.Prog, o *Optab, out []uint32) {
case 64: // alsl rd, rj, rk, sa2 case 64: // alsl rd, rj, rk, sa2
sa := p.From.Offset - 1 sa := p.From.Offset - 1
if sa > 3 { if sa < 0 || sa > 3 {
c.ctxt.Diag("The shift amount is too large.") c.ctxt.Diag("%v: shift amount out of range[1, 4].\n", p)
} }
r := p.GetFrom3().Reg r := p.GetFrom3().Reg
o1 = OP_2IRRR(c.opirrr(p.As), uint32(sa), uint32(r), uint32(p.Reg), uint32(p.To.Reg)) o1 = OP_2IRRR(c.opirrr(p.As), uint32(sa), uint32(r), uint32(p.Reg), uint32(p.To.Reg))

4
test/codegen/arithmetic.go
View file

@ -257,7 +257,7 @@ func Mul_96(n int) int {
// 386:`SHLL\t[$]5`,`LEAL\t\(.*\)\(.*\*2\),`,-`IMULL` // 386:`SHLL\t[$]5`,`LEAL\t\(.*\)\(.*\*2\),`,-`IMULL`
// arm64:`LSL\t[$]5`,`ADD\sR[0-9]+<<1,\sR[0-9]+`,-`MUL` // arm64:`LSL\t[$]5`,`ADD\sR[0-9]+<<1,\sR[0-9]+`,-`MUL`
// arm:`SLL\t[$]5`,`ADD\sR[0-9]+<<1,\sR[0-9]+`,-`MUL` // arm:`SLL\t[$]5`,`ADD\sR[0-9]+<<1,\sR[0-9]+`,-`MUL`
// loong64:"ADDVU","SLLV\t[$]5",-"MULV" // loong64:"SLLV\t[$]5","ALSLV\t[$]1,"
// s390x:`SLD\t[$]5`,`SLD\t[$]6`,-`MULLD` // s390x:`SLD\t[$]5`,`SLD\t[$]6`,-`MULLD`
return n * 96 return n * 96
} }
@ -317,7 +317,7 @@ func MergeMuls5(a, n int) int {
// Multiplications folded negation // Multiplications folded negation
func FoldNegMul(a int) int { func FoldNegMul(a int) int {
// loong64:"MULV","MOVV\t[$]-11",-"SUBVU\tR[0-9], R0," // loong64:"SUBVU","ALSLV\t[$]2","ALSLV\t[$]1"
return (-a) * 11 return (-a) * 11
} }

92
test/codegen/multiply.go
View file

@ -24,7 +24,7 @@ func m2(x int64) int64 {
func m3(x int64) int64 { func m3(x int64) int64 {
// amd64: "LEAQ\t.*[*]2" // amd64: "LEAQ\t.*[*]2"
// arm64: "ADD\tR[0-9]+<<1," // arm64: "ADD\tR[0-9]+<<1,"
// loong64: "ADDVU","ADDVU" // loong64: "ALSLV\t[$]1,"
return x * 3 return x * 3
} }
func m4(x int64) int64 { func m4(x int64) int64 {
@ -36,7 +36,7 @@ func m4(x int64) int64 {
func m5(x int64) int64 { func m5(x int64) int64 {
// amd64: "LEAQ\t.*[*]4" // amd64: "LEAQ\t.*[*]4"
// arm64: "ADD\tR[0-9]+<<2," // arm64: "ADD\tR[0-9]+<<2,"
// loong64: "SLLV\t[$]2,","ADDVU" // loong64: "ALSLV\t[$]2,"
return x * 5 return x * 5
} }
func m6(x int64) int64 { func m6(x int64) int64 {
@ -48,7 +48,7 @@ func m6(x int64) int64 {
func m7(x int64) int64 { func m7(x int64) int64 {
// amd64: "LEAQ\t.*[*]2" // amd64: "LEAQ\t.*[*]2"
// arm64: "LSL\t[$]3,", "SUB\tR[0-9]+," // arm64: "LSL\t[$]3,", "SUB\tR[0-9]+,"
// loong64: "SLLV\t[$]3,","SUBVU" // loong64: "ALSLV\t[$]1,", "ALSLV\t[$]1,"
return x * 7 return x * 7
} }
func m8(x int64) int64 { func m8(x int64) int64 {
@ -60,43 +60,43 @@ func m8(x int64) int64 {
func m9(x int64) int64 { func m9(x int64) int64 {
// amd64: "LEAQ\t.*[*]8" // amd64: "LEAQ\t.*[*]8"
// arm64: "ADD\tR[0-9]+<<3," // arm64: "ADD\tR[0-9]+<<3,"
// loong64: "SLLV\t[$]3,","ADDVU" // loong64: "ALSLV\t[$]3,"
return x * 9 return x * 9
} }
func m10(x int64) int64 { func m10(x int64) int64 {
// amd64: "LEAQ\t.*[*]1", "LEAQ\t.*[*]4" // amd64: "LEAQ\t.*[*]1", "LEAQ\t.*[*]4"
// arm64: "ADD\tR[0-9]+,", "ADD\tR[0-9]+<<2," // arm64: "ADD\tR[0-9]+,", "ADD\tR[0-9]+<<2,"
// loong64: "ADDVU","SLLV\t[$]3,","ADDVU" // loong64: "ADDVU", "ALSLV\t[$]2,"
return x * 10 return x * 10
} }
func m11(x int64) int64 { func m11(x int64) int64 {
// amd64: "LEAQ\t.*[*]4", "LEAQ\t.*[*]2" // amd64: "LEAQ\t.*[*]4", "LEAQ\t.*[*]2"
// arm64: "MOVD\t[$]11,", "MUL" // arm64: "MOVD\t[$]11,", "MUL"
// loong64: "MOVV\t[$]11,", "MULV" // loong64: "ALSLV\t[$]2,", "ALSLV\t[$]1,"
return x * 11 return x * 11
} }
func m12(x int64) int64 { func m12(x int64) int64 {
// amd64: "LEAQ\t.*[*]2", "SHLQ\t[$]2," // amd64: "LEAQ\t.*[*]2", "SHLQ\t[$]2,"
// arm64: "LSL\t[$]2,", "ADD\tR[0-9]+<<1," // arm64: "LSL\t[$]2,", "ADD\tR[0-9]+<<1,"
// loong64: "ADDVU","ADDVU","SLLV\t[$]2," // loong64: "SLLV", "ALSLV\t[$]1,"
return x * 12 return x * 12
} }
func m13(x int64) int64 { func m13(x int64) int64 {
// amd64: "LEAQ\t.*[*]2", "LEAQ\t.*[*]4" // amd64: "LEAQ\t.*[*]2", "LEAQ\t.*[*]4"
// arm64: "MOVD\t[$]13,", "MUL" // arm64: "MOVD\t[$]13,", "MUL"
// loong64: "MOVV\t[$]13,","MULV" // loong64: "ALSLV\t[$]1,", "ALSLV\t[$]2,"
return x * 13 return x * 13
} }
func m14(x int64) int64 { func m14(x int64) int64 {
// amd64: "IMUL3Q\t[$]14," // amd64: "IMUL3Q\t[$]14,"
// arm64: "LSL\t[$]4,", "SUB\tR[0-9]+<<1," // arm64: "LSL\t[$]4,", "SUB\tR[0-9]+<<1,"
// loong64: "ADDVU","SLLV\t[$]4,","SUBVU" // loong64: "ADDVU", "ALSLV\t[$]1", "ALSLV\t[$]2"
return x * 14 return x * 14
} }
func m15(x int64) int64 { func m15(x int64) int64 {
// amd64: "LEAQ\t.*[*]2", "LEAQ\t.*[*]4" // amd64: "LEAQ\t.*[*]2", "LEAQ\t.*[*]4"
// arm64: "LSL\t[$]4,", "SUB\tR[0-9]+," // arm64: "LSL\t[$]4,", "SUB\tR[0-9]+,"
// loong64: "SLLV\t[$]4,","SUBVU" // loong64: "ALSLV\t[$]1,", "ALSLV\t[$]2,"
return x * 15 return x * 15
} }
func m16(x int64) int64 { func m16(x int64) int64 {
@ -108,79 +108,79 @@ func m16(x int64) int64 {
func m17(x int64) int64 { func m17(x int64) int64 {
// amd64: "LEAQ\t.*[*]1", "LEAQ\t.*[*]8" // amd64: "LEAQ\t.*[*]1", "LEAQ\t.*[*]8"
// arm64: "ADD\tR[0-9]+<<4," // arm64: "ADD\tR[0-9]+<<4,"
// loong64: "SLLV\t[$]4,","ADDVU" // loong64: "ALSLV\t[$]"
return x * 17 return x * 17
} }
func m18(x int64) int64 { func m18(x int64) int64 {
// amd64: "LEAQ\t.*[*]1", "LEAQ\t.*[*]8" // amd64: "LEAQ\t.*[*]1", "LEAQ\t.*[*]8"
// arm64: "ADD\tR[0-9]+,", "ADD\tR[0-9]+<<3," // arm64: "ADD\tR[0-9]+,", "ADD\tR[0-9]+<<3,"
// loong64: "ADDVU","SLLV\t[$]4,","ADDVU" // loong64: "ADDVU", "ALSLV\t[$]3,"
return x * 18 return x * 18
} }
func m19(x int64) int64 { func m19(x int64) int64 {
// amd64: "LEAQ\t.*[*]8", "LEAQ\t.*[*]2" // amd64: "LEAQ\t.*[*]8", "LEAQ\t.*[*]2"
// arm64: "MOVD\t[$]19,", "MUL" // arm64: "MOVD\t[$]19,", "MUL"
// loong64: "MOVV\t[$]19,","MULV" // loong64: "ALSLV\t[$]3,", "ALSLV\t[$]1,"
return x * 19 return x * 19
} }
func m20(x int64) int64 { func m20(x int64) int64 {
// amd64: "LEAQ\t.*[*]4", "SHLQ\t[$]2," // amd64: "LEAQ\t.*[*]4", "SHLQ\t[$]2,"
// arm64: "LSL\t[$]2,", "ADD\tR[0-9]+<<2," // arm64: "LSL\t[$]2,", "ADD\tR[0-9]+<<2,"
// loong64: "SLLV\t[$]2,","SLLV\t[$]4,","ADDVU" // loong64: "SLLV\t[$]2,", "ALSLV\t[$]2,"
return x * 20 return x * 20
} }
func m21(x int64) int64 { func m21(x int64) int64 {
// amd64: "LEAQ\t.*[*]4", "LEAQ\t.*[*]4" // amd64: "LEAQ\t.*[*]4", "LEAQ\t.*[*]4"
// arm64: "MOVD\t[$]21,", "MUL" // arm64: "MOVD\t[$]21,", "MUL"
// loong64: "MOVV\t[$]21,","MULV" // loong64: "ALSLV\t[$]2,", "ALSLV\t[$]2,"
return x * 21 return x * 21
} }
func m22(x int64) int64 { func m22(x int64) int64 {
// amd64: "IMUL3Q\t[$]22," // amd64: "IMUL3Q\t[$]22,"
// arm64: "MOVD\t[$]22,", "MUL" // arm64: "MOVD\t[$]22,", "MUL"
// loong64: "MOVV\t[$]22,","MULV" // loong64: "ADDVU", "ALSLV\t[$]2,", "ALSLV\t[$]2,"
return x * 22 return x * 22
} }
func m23(x int64) int64 { func m23(x int64) int64 {
// amd64: "IMUL3Q\t[$]23," // amd64: "IMUL3Q\t[$]23,"
// arm64: "MOVD\t[$]23,", "MUL" // arm64: "MOVD\t[$]23,", "MUL"
// loong64: "MOVV\t[$]23,","MULV" // loong64: "ALSLV\t[$]1,", "SUBVU", "ALSLV\t[$]3,"
return x * 23 return x * 23
} }
func m24(x int64) int64 { func m24(x int64) int64 {
// amd64: "LEAQ\t.*[*]2", "SHLQ\t[$]3," // amd64: "LEAQ\t.*[*]2", "SHLQ\t[$]3,"
// arm64: "LSL\t[$]3,", "ADD\tR[0-9]+<<1," // arm64: "LSL\t[$]3,", "ADD\tR[0-9]+<<1,"
// loong64: "ADDVU","ADDVU","SLLV\t[$]3," // loong64: "SLLV\t[$]3", "ALSLV\t[$]1,"
return x * 24 return x * 24
} }
func m25(x int64) int64 { func m25(x int64) int64 {
// amd64: "LEAQ\t.*[*]4", "LEAQ\t.*[*]4" // amd64: "LEAQ\t.*[*]4", "LEAQ\t.*[*]4"
// arm64: "MOVD\t[$]25,", "MUL" // arm64: "MOVD\t[$]25,", "MUL"
// loong64: "MOVV\t[$]25,","MULV" // loong64: "ALSLV\t[$]2,", "ALSLV\t[$]2,"
return x * 25 return x * 25
} }
func m26(x int64) int64 { func m26(x int64) int64 {
// amd64: "IMUL3Q\t[$]26," // amd64: "IMUL3Q\t[$]26,"
// arm64: "MOVD\t[$]26,", "MUL" // arm64: "MOVD\t[$]26,", "MUL"
// loong64: "MOVV\t[$]26,","MULV" // loong64: "ADDVU", "ALSLV\t[$]1,", "ALSLV\t[$]3,"
return x * 26 return x * 26
} }
func m27(x int64) int64 { func m27(x int64) int64 {
// amd64: "LEAQ\t.*[*]2", "LEAQ\t.*[*]8" // amd64: "LEAQ\t.*[*]2", "LEAQ\t.*[*]8"
// arm64: "MOVD\t[$]27,", "MUL" // arm64: "MOVD\t[$]27,", "MUL"
// loong64: "MOVV\t[$]27,","MULV" // loong64: "ALSLV\t[$]1,", "ALSLV\t[$]3,"
return x * 27 return x * 27
} }
func m28(x int64) int64 { func m28(x int64) int64 {
// amd64: "IMUL3Q\t[$]28," // amd64: "IMUL3Q\t[$]28,"
// arm64: "LSL\t[$]5, "SUB\tR[0-9]+<<2," // arm64: "LSL\t[$]5, "SUB\tR[0-9]+<<2,"
// loong64: "SLLV\t[$]5,","SLLV\t[$]2,","SUBVU" // loong64: "ALSLV\t[$]1,","SLLV\t[$]2,","ALSLV\t[$]3,"
return x * 28 return x * 28
} }
func m29(x int64) int64 { func m29(x int64) int64 {
// amd64: "IMUL3Q\t[$]29," // amd64: "IMUL3Q\t[$]29,"
// arm64: "MOVD\t[$]29,", "MUL" // arm64: "MOVD\t[$]29,", "MUL"
// loong64: "MOVV\t[$]29,","MULV" // loong64: "ALSLV\t[$]1,","SLLV\t[$]5,","SUBVU"
return x * 29 return x * 29
} }
func m30(x int64) int64 { func m30(x int64) int64 {
@ -204,49 +204,49 @@ func m32(x int64) int64 {
func m33(x int64) int64 { func m33(x int64) int64 {
// amd64: "SHLQ\t[$]2,", "LEAQ\t.*[*]8" // amd64: "SHLQ\t[$]2,", "LEAQ\t.*[*]8"
// arm64: "ADD\tR[0-9]+<<5," // arm64: "ADD\tR[0-9]+<<5,"
// loong64: "SLLV\t[$]5,","ADDVU" // loong64: "ADDVU", "ALSLV\t[$]4,"
return x * 33 return x * 33
} }
func m34(x int64) int64 { func m34(x int64) int64 {
// amd64: "SHLQ\t[$]5,", "LEAQ\t.*[*]2" // amd64: "SHLQ\t[$]5,", "LEAQ\t.*[*]2"
// arm64: "ADD\tR[0-9]+,", "ADD\tR[0-9]+<<4," // arm64: "ADD\tR[0-9]+,", "ADD\tR[0-9]+<<4,"
// loong64: "ADDVU","SLLV\t[$]5,","ADDVU" // loong64: "ADDVU", "ALSLV\t[$]4,"
return x * 34 return x * 34
} }
func m35(x int64) int64 { func m35(x int64) int64 {
// amd64: "IMUL3Q\t[$]35," // amd64: "IMUL3Q\t[$]35,"
// arm64: "MOVD\t[$]35,", "MUL" // arm64: "MOVD\t[$]35,", "MUL"
// loong64: "MOVV\t[$]35,","MULV" // loong64: "ALSLV\t[$]4,", "ALSLV\t[$]1,"
return x * 35 return x * 35
} }
func m36(x int64) int64 { func m36(x int64) int64 {
// amd64: "LEAQ\t.*[*]8", "SHLQ\t[$]2," // amd64: "LEAQ\t.*[*]8", "SHLQ\t[$]2,"
// arm64: "LSL\t[$]2,", "ADD\tR[0-9]+<<3," // arm64: "LSL\t[$]2,", "ADD\tR[0-9]+<<3,"
// loong64: "SLLV\t[$]2,","SLLV\t[$]5,","ADDVU" // loong64: "SLLV\t[$]2,", "ALSLV\t[$]3,"
return x * 36 return x * 36
} }
func m37(x int64) int64 { func m37(x int64) int64 {
// amd64: "LEAQ\t.*[*]8", "LEAQ\t.*[*]4" // amd64: "LEAQ\t.*[*]8", "LEAQ\t.*[*]4"
// arm64: "MOVD\t[$]37,", "MUL" // arm64: "MOVD\t[$]37,", "MUL"
// loong64: "MOVV\t[$]37,","MULV" // loong64: "ALSLV\t[$]3,", "ALSLV\t[$]2,"
return x * 37 return x * 37
} }
func m38(x int64) int64 { func m38(x int64) int64 {
// amd64: "IMUL3Q\t[$]38," // amd64: "IMUL3Q\t[$]38,"
// arm64: "MOVD\t[$]38,", "MUL" // arm64: "MOVD\t[$]38,", "MUL"
// loong64: "MOVV\t[$]38,","MULV" // loong64: "ALSLV\t[$]3,", "ALSLV\t[$]2,"
return x * 38 return x * 38
} }
func m39(x int64) int64 { func m39(x int64) int64 {
// amd64: "IMUL3Q\t[$]39," // amd64: "IMUL3Q\t[$]39,"
// arm64: "MOVD\t[$]39,", "MUL" // arm64: "MOVD\t[$]39,", "MUL"
// loong64: "MOVV\t[$]39,", "MULV" // loong64: "ALSLV\t[$]2,", "SUBVU", "ALSLV\t[$]3,"
return x * 39 return x * 39
} }
func m40(x int64) int64 { func m40(x int64) int64 {
// amd64: "LEAQ\t.*[*]4", "SHLQ\t[$]3," // amd64: "LEAQ\t.*[*]4", "SHLQ\t[$]3,"
// arm64: "LSL\t[$]3,", "ADD\tR[0-9]+<<2," // arm64: "LSL\t[$]3,", "ADD\tR[0-9]+<<2,"
// loong64: "SLLV\t[$]3,","SLLV\t[$]5,","ADDVU" // loong64: "SLLV\t[$]3,", "ALSLV\t[$]2,"
return x * 40 return x * 40
} }
@ -265,7 +265,7 @@ func mn2(x int64) int64 {
func mn3(x int64) int64 { func mn3(x int64) int64 {
// amd64: "NEGQ", "LEAQ\t.*[*]2" // amd64: "NEGQ", "LEAQ\t.*[*]2"
// arm64: "SUB\tR[0-9]+<<2," // arm64: "SUB\tR[0-9]+<<2,"
// loong64: "SLLV\t[$]2,","SUBVU" // loong64: "SUBVU", "ALSLV\t[$]1,"
return x * -3 return x * -3
} }
func mn4(x int64) int64 { func mn4(x int64) int64 {
@ -277,19 +277,19 @@ func mn4(x int64) int64 {
func mn5(x int64) int64 { func mn5(x int64) int64 {
// amd64: "NEGQ", "LEAQ\t.*[*]4" // amd64: "NEGQ", "LEAQ\t.*[*]4"
// arm64: "NEG\tR[0-9]+,", "ADD\tR[0-9]+<<2," // arm64: "NEG\tR[0-9]+,", "ADD\tR[0-9]+<<2,"
// loong64: "SUBVU\tR[0-9], R0,","SLLV\t[$]2,","SUBVU" // loong64: "SUBVU", "ALSLV\t[$]2,"
return x * -5 return x * -5
} }
func mn6(x int64) int64 { func mn6(x int64) int64 {
// amd64: "IMUL3Q\t[$]-6," // amd64: "IMUL3Q\t[$]-6,"
// arm64: "ADD\tR[0-9]+,", "SUB\tR[0-9]+<<2," // arm64: "ADD\tR[0-9]+,", "SUB\tR[0-9]+<<2,"
// loong64: "ADDVU","SLLV\t[$]3,","SUBVU" // loong64: "ADDVU", "SUBVU", "ALSLV\t[$]3,"
return x * -6 return x * -6
} }
func mn7(x int64) int64 { func mn7(x int64) int64 {
// amd64: "NEGQ", "LEAQ\t.*[*]8" // amd64: "NEGQ", "LEAQ\t.*[*]8"
// arm64: "SUB\tR[0-9]+<<3," // arm64: "SUB\tR[0-9]+<<3,"
// loong64: "SLLV\t[$]3","SUBVU" // loong64: "SUBVU", "ALSLV\t[$]3,"
return x * -7 return x * -7
} }
func mn8(x int64) int64 { func mn8(x int64) int64 {
@ -301,43 +301,43 @@ func mn8(x int64) int64 {
func mn9(x int64) int64 { func mn9(x int64) int64 {
// amd64: "NEGQ", "LEAQ\t.*[*]8" // amd64: "NEGQ", "LEAQ\t.*[*]8"
// arm64: "NEG\tR[0-9]+,", "ADD\tR[0-9]+<<3," // arm64: "NEG\tR[0-9]+,", "ADD\tR[0-9]+<<3,"
// loong64: "SUBVU\tR[0-9], R0,","SLLV\t[$]3","SUBVU" // loong64: "SUBVU", "ALSLV\t[$]3,"
return x * -9 return x * -9
} }
func mn10(x int64) int64 { func mn10(x int64) int64 {
// amd64: "IMUL3Q\t[$]-10," // amd64: "IMUL3Q\t[$]-10,"
// arm64: "MOVD\t[$]-10,", "MUL" // arm64: "MOVD\t[$]-10,", "MUL"
// loong64: "MOVV\t[$]-10","MULV" // loong64: "ADDVU", "ALSLV\t[$]3", "SUBVU"
return x * -10 return x * -10
} }
func mn11(x int64) int64 { func mn11(x int64) int64 {
// amd64: "IMUL3Q\t[$]-11," // amd64: "IMUL3Q\t[$]-11,"
// arm64: "MOVD\t[$]-11,", "MUL" // arm64: "MOVD\t[$]-11,", "MUL"
// loong64: "MOVV\t[$]-11","MULV" // loong64: "ALSLV\t[$]2,", "SUBVU", "ALSLV\t[$]4,"
return x * -11 return x * -11
} }
func mn12(x int64) int64 { func mn12(x int64) int64 {
// amd64: "IMUL3Q\t[$]-12," // amd64: "IMUL3Q\t[$]-12,"
// arm64: "LSL\t[$]2,", "SUB\tR[0-9]+<<2," // arm64: "LSL\t[$]2,", "SUB\tR[0-9]+<<2,"
// loong64: "SLLV\t[$]2,","SLLV\t[$]4,","SUBVU" // loong64: "SUBVU", "SLLV\t[$]2,", "ALSLV\t[$]4,"
return x * -12 return x * -12
} }
func mn13(x int64) int64 { func mn13(x int64) int64 {
// amd64: "IMUL3Q\t[$]-13," // amd64: "IMUL3Q\t[$]-13,"
// arm64: "MOVD\t[$]-13,", "MUL" // arm64: "MOVD\t[$]-13,", "MUL"
// loong64: "MOVV\t[$]-13","MULV" // loong64: "ALSLV\t[$]4,", "SLLV\t[$]2, ", "SUBVU"
return x * -13 return x * -13
} }
func mn14(x int64) int64 { func mn14(x int64) int64 {
// amd64: "IMUL3Q\t[$]-14," // amd64: "IMUL3Q\t[$]-14,"
// arm64: "ADD\tR[0-9]+,", "SUB\tR[0-9]+<<3," // arm64: "ADD\tR[0-9]+,", "SUB\tR[0-9]+<<3,"
// loong64: "ADDVU","SLLV\t[$]4,","SUBVU" // loong64: "ADDVU", "SUBVU", "ALSLV\t[$]4,"
return x * -14 return x * -14
} }
func mn15(x int64) int64 { func mn15(x int64) int64 {
// amd64: "SHLQ\t[$]4,", "SUBQ" // amd64: "SHLQ\t[$]4,", "SUBQ"
// arm64: "SUB\tR[0-9]+<<4," // arm64: "SUB\tR[0-9]+<<4,"
// loong64: "SLLV\t[$]4,","SUBVU" // loong64: "SUBVU", "ALSLV\t[$]4,"
return x * -15 return x * -15
} }
func mn16(x int64) int64 { func mn16(x int64) int64 {
@ -349,24 +349,24 @@ func mn16(x int64) int64 {
func mn17(x int64) int64 { func mn17(x int64) int64 {
// amd64: "IMUL3Q\t[$]-17," // amd64: "IMUL3Q\t[$]-17,"
// arm64: "NEG\tR[0-9]+,", "ADD\tR[0-9]+<<4," // arm64: "NEG\tR[0-9]+,", "ADD\tR[0-9]+<<4,"
// loong64: "SUBVU\tR[0-9], R0,","SLLV\t[$]4,","SUBVU" // loong64: "SUBVU", "ALSLV\t[$]4,"
return x * -17 return x * -17
} }
func mn18(x int64) int64 { func mn18(x int64) int64 {
// amd64: "IMUL3Q\t[$]-18," // amd64: "IMUL3Q\t[$]-18,"
// arm64: "MOVD\t[$]-18,", "MUL" // arm64: "MOVD\t[$]-18,", "MUL"
// loong64: "MOVV\t[$]-18","MULV" // loong64: "ADDVU", "ALSLV\t[$]4,", "SUBVU"
return x * -18 return x * -18
} }
func mn19(x int64) int64 { func mn19(x int64) int64 {
// amd64: "IMUL3Q\t[$]-19," // amd64: "IMUL3Q\t[$]-19,"
// arm64: "MOVD\t[$]-19,", "MUL" // arm64: "MOVD\t[$]-19,", "MUL"
// loong64: "MOVV\t[$]-19","MULV" // loong64: "ALSLV\t[$]1,", "ALSLV\t[$]4,", "SUBVU"
return x * -19 return x * -19
} }
func mn20(x int64) int64 { func mn20(x int64) int64 {
// amd64: "IMUL3Q\t[$]-20," // amd64: "IMUL3Q\t[$]-20,"
// arm64: "MOVD\t[$]-20,", "MUL" // arm64: "MOVD\t[$]-20,", "MUL"
// loong64: "MOVV\t[$]-20","MULV" // loong64: "SLLV\t[$]2,", "ALSLV\t[$]4,", "SUBVU"
return x * -20 return x * -20
} }