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[dev.ssa] cmd/compile: implement genValue for MOVQstoreidx8

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Change-Id: I6b13a26e01ef8739ed60e6fd5f5c1ea045bea581
Reviewed-on: https://go-review.googlesource.com/12793
Reviewed-by: Keith Randall <khr@golang.org>
This commit is contained in:
Josh Bleecher Snyder 2015-07-27 16:36:36 -07:00
parent 67df7934cc
commit 3e3d162f50
3 changed files with 22 additions and 12 deletions
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24
src/cmd/compile/internal/ssa/gen/AMD64Ops.go
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@ -145,18 +145,18 @@ func init() {
{name: "LEAQ4", reg: gp21sb}, // arg0 + 4*arg1 + auxint
{name: "LEAQ8", reg: gp21sb}, // arg0 + 8*arg1 + auxint
{name: "MOVBload", reg: gpload, asm: "MOVB"}, // load byte from arg0+auxint. arg1=mem
{name: "MOVBQSXload", reg: gpload, asm: "MOVBQSX"}, // ditto, extend to int64
{name: "MOVBQZXload", reg: gpload, asm: "MOVBQZX"}, // ditto, extend to uint64
{name: "MOVWload", reg: gpload, asm: "MOVW"}, // load 2 bytes from arg0+auxint. arg1=mem
{name: "MOVLload", reg: gpload, asm: "MOVL"}, // load 4 bytes from arg0+auxint. arg1=mem
{name: "MOVQload", reg: gpload, asm: "MOVQ"}, // load 8 bytes from arg0+auxint. arg1=mem
{name: "MOVQloadidx8", reg: gploadidx, asm: "MOVQ"}, // load 8 bytes from arg0+8*arg1+auxint. arg2=mem
{name: "MOVBstore", reg: gpstore, asm: "MOVB"}, // store byte in arg1 to arg0+auxint. arg2=mem
{name: "MOVWstore", reg: gpstore, asm: "MOVW"}, // store 2 bytes in arg1 to arg0+auxint. arg2=mem
{name: "MOVLstore", reg: gpstore, asm: "MOVL"}, // store 4 bytes in arg1 to arg0+auxint. arg2=mem
{name: "MOVQstore", reg: gpstore, asm: "MOVQ"}, // store 8 bytes in arg1 to arg0+auxint. arg2=mem
{name: "MOVQstoreidx8", reg: gpstoreidx}, // store 8 bytes in arg2 to arg0+8*arg1+auxint. arg3=mem
{name: "MOVBload", reg: gpload, asm: "MOVB"}, // load byte from arg0+auxint. arg1=mem
{name: "MOVBQSXload", reg: gpload, asm: "MOVBQSX"}, // ditto, extend to int64
{name: "MOVBQZXload", reg: gpload, asm: "MOVBQZX"}, // ditto, extend to uint64
{name: "MOVWload", reg: gpload, asm: "MOVW"}, // load 2 bytes from arg0+auxint. arg1=mem
{name: "MOVLload", reg: gpload, asm: "MOVL"}, // load 4 bytes from arg0+auxint. arg1=mem
{name: "MOVQload", reg: gpload, asm: "MOVQ"}, // load 8 bytes from arg0+auxint. arg1=mem
{name: "MOVQloadidx8", reg: gploadidx, asm: "MOVQ"}, // load 8 bytes from arg0+8*arg1+auxint. arg2=mem
{name: "MOVBstore", reg: gpstore, asm: "MOVB"}, // store byte in arg1 to arg0+auxint. arg2=mem
{name: "MOVWstore", reg: gpstore, asm: "MOVW"}, // store 2 bytes in arg1 to arg0+auxint. arg2=mem
{name: "MOVLstore", reg: gpstore, asm: "MOVL"}, // store 4 bytes in arg1 to arg0+auxint. arg2=mem
{name: "MOVQstore", reg: gpstore, asm: "MOVQ"}, // store 8 bytes in arg1 to arg0+auxint. arg2=mem
{name: "MOVQstoreidx8", reg: gpstoreidx, asm: "MOVQ"}, // store 8 bytes in arg2 to arg0+8*arg1+auxint. arg3=mem
{name: "MOVXzero", reg: gpstoreconst}, // store auxint 0 bytes into arg0 using a series of MOV instructions. arg1=mem.
// TODO: implement this when register clobbering works