case 1:
			return ppc64.AMOVB
		case 2:
			return ppc64.AMOVH
		case 4:
			return ppc64.AMOVW
		case 8:
			return ppc64.AMOVD
		}
	}
	panic("bad store type")
}

func ssaGenValue(s *ssagen.State, v *ssa.Value) {
	switch v.Op {
	case ssa.OpCopy:
		t := v.Type
		if t.IsMemory() {
			return
		}
		x := v.Args[0].Reg()
		y := v.Reg()
		if x != y {
			rt := obj.TYPE_REG

				}
				// Attach this safe point to the next
				// instruction.
				s.pp.NextLive = s.livenessMap.Get(v)
				s.pp.NextUnsafe = s.livenessMap.GetUnsafe(v)

				// let the backend handle it
				Arch.SSAGenValue(&s, v)
			}

			if idx, ok := argLiveValueMap[v.ID]; ok && idx != argLiveIdx {
				argLiveIdx = idx
				p := s.pp.Prog(obj.APCDATA)
				p.From.SetConst(rtabi.PCDATA_ArgLiveIndex)