diff options
Diffstat (limited to 'src/cmd/compile/internal/x86/387.go')
| -rw-r--r-- | src/cmd/compile/internal/x86/387.go | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/src/cmd/compile/internal/x86/387.go b/src/cmd/compile/internal/x86/387.go index cdac000648..7a3622405c 100644 --- a/src/cmd/compile/internal/x86/387.go +++ b/src/cmd/compile/internal/x86/387.go @@ -46,6 +46,9 @@ func ssaGenValue387(s *gc.SSAGenState, v *ssa.Value) { case ssa.Op386MOVSSloadidx1, ssa.Op386MOVSDloadidx1: p.From.Scale = 1 p.From.Index = v.Args[1].Reg() + if p.From.Index == x86.REG_SP { + p.From.Reg, p.From.Index = p.From.Index, p.From.Reg + } case ssa.Op386MOVSSloadidx4: p.From.Scale = 4 p.From.Index = v.Args[1].Reg() @@ -95,6 +98,9 @@ func ssaGenValue387(s *gc.SSAGenState, v *ssa.Value) { case ssa.Op386MOVSSstoreidx1, ssa.Op386MOVSDstoreidx1: p.To.Scale = 1 p.To.Index = v.Args[1].Reg() + if p.To.Index == x86.REG_SP { + p.To.Reg, p.To.Index = p.To.Index, p.To.Reg + } case ssa.Op386MOVSSstoreidx4: p.To.Scale = 4 p.To.Index = v.Args[1].Reg() |