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cmd/compile: remove some nacl SSA rules

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Updates golang/go#30439

Change-Id: I7ef5301fbd650d26a37a1241ddf7ca1ccd58b89d
Reviewed-on: https://go-review.googlesource.com/c/go/+/200941
Reviewed-by: Brad Fitzpatrick <bradfitz@golang.org>
This commit is contained in:
Ben Shi 2019-10-14 07:33:54 +00:00 • committed by Brad Fitzpatrick
parent 6adaf17eaa
commit 11d7775c9f
6 changed files with 1 additions and 124 deletions
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7
src/cmd/compile/internal/amd64/ssa.go
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@ -947,13 +947,6 @@ func ssaGenValue(s *gc.SSAGenState, v *ssa.Value) {
p.To.Sym = gc.BoundsCheckFunc[v.AuxInt]
s.UseArgs(int64(2 * gc.Widthptr)) // space used in callee args area by assembly stubs
case ssa.OpAMD64LoweredPanicExtendA, ssa.OpAMD64LoweredPanicExtendB, ssa.OpAMD64LoweredPanicExtendC:
p := s.Prog(obj.ACALL)
p.To.Type = obj.TYPE_MEM
p.To.Name = obj.NAME_EXTERN
p.To.Sym = gc.ExtendCheckFunc[v.AuxInt]
s.UseArgs(int64(3 * gc.Widthptr)) // space used in callee args area by assembly stubs
case ssa.OpAMD64NEGQ, ssa.OpAMD64NEGL,
ssa.OpAMD64BSWAPQ, ssa.OpAMD64BSWAPL,
ssa.OpAMD64NOTQ, ssa.OpAMD64NOTL: