diff options
Diffstat (limited to 'src/cmd/compile/internal/x86/ssa.go')
| -rw-r--r-- | src/cmd/compile/internal/x86/ssa.go | 9 |
1 files changed, 4 insertions, 5 deletions
diff --git a/src/cmd/compile/internal/x86/ssa.go b/src/cmd/compile/internal/x86/ssa.go index c21ac32297..fbf76d0c5e 100644 --- a/src/cmd/compile/internal/x86/ssa.go +++ b/src/cmd/compile/internal/x86/ssa.go @@ -42,10 +42,11 @@ func ssaMarkMoves(s *gc.SSAGenState, b *ssa.Block) { // loadByType returns the load instruction of the given type. func loadByType(t *types.Type) obj.As { // Avoid partial register write - if !t.IsFloat() && t.Size() <= 2 { - if t.Size() == 1 { + if !t.IsFloat() { + switch t.Size() { + case 1: return x86.AMOVBLZX - } else { + case 2: return x86.AMOVWLZX } } @@ -852,8 +853,6 @@ func ssaGenValue(s *gc.SSAGenState, v *ssa.Value) { if gc.Debug_checknil != 0 && v.Pos.Line() > 1 { // v.Pos.Line()==1 in generated wrappers gc.Warnl(v.Pos, "generated nil check") } - case ssa.Op386FCHS: - v.Fatalf("FCHS in non-387 mode") case ssa.OpClobber: p := s.Prog(x86.AMOVL) p.From.Type = obj.TYPE_CONST |