diff options
Diffstat (limited to 'src/cmd/compile/internal/ppc64/ssa.go')
| -rw-r--r-- | src/cmd/compile/internal/ppc64/ssa.go | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/src/cmd/compile/internal/ppc64/ssa.go b/src/cmd/compile/internal/ppc64/ssa.go index 79f18bfebb..3888aa6527 100644 --- a/src/cmd/compile/internal/ppc64/ssa.go +++ b/src/cmd/compile/internal/ppc64/ssa.go @@ -649,6 +649,24 @@ func ssaGenValue(s *gc.SSAGenState, v *ssa.Value) { p.To.Type = obj.TYPE_REG p.To.Reg = v.Reg() + // Auxint holds encoded rotate + mask + case ssa.OpPPC64RLWINM, ssa.OpPPC64RLWMI: + rot, _, _, mask := ssa.DecodePPC64RotateMask(v.AuxInt) + p := s.Prog(v.Op.Asm()) + p.To = obj.Addr{Type: obj.TYPE_REG, Reg: v.Reg()} + p.Reg = v.Args[0].Reg() + p.From = obj.Addr{Type: obj.TYPE_CONST, Offset: int64(rot)} + p.SetFrom3(obj.Addr{Type: obj.TYPE_CONST, Offset: int64(mask)}) + + // Auxint holds mask + case ssa.OpPPC64RLWNM: + _, _, _, mask := ssa.DecodePPC64RotateMask(v.AuxInt) + p := s.Prog(v.Op.Asm()) + p.To = obj.Addr{Type: obj.TYPE_REG, Reg: v.Reg()} + p.Reg = v.Args[0].Reg() + p.From = obj.Addr{Type: obj.TYPE_REG, Reg: v.Args[1].Reg()} + p.SetFrom3(obj.Addr{Type: obj.TYPE_CONST, Offset: int64(mask)}) + case ssa.OpPPC64MADDLD: r := v.Reg() r1 := v.Args[0].Reg() |