case OpConst32:
		v.Op = Op386MOVLconst
		return true
	case OpConst32F:
		v.Op = Op386MOVSSconst
		return true
	case OpConst64F:
		v.Op = Op386MOVSDconst
		return true
	case OpConst8:
		return rewriteValue386_OpConst8(v)
	case OpConstBool:
		return rewriteValue386_OpConstBool(v)
	case OpConstNil:
		return rewriteValue386_OpConstNil(v)
	case OpCtz16:
		return rewriteValue386_OpCtz16(v)

		deferBitsTemp.SetAddrtaken(true)
		s.deferBitsTemp = deferBitsTemp
		// For this value, AuxInt is initialized to zero by default
		startDeferBits := s.entryNewValue0(ssa.OpConst8, types.Types[types.TUINT8])
		s.vars[deferBitsVar] = startDeferBits
		s.deferBitsAddr = s.addr(deferBitsTemp)
		s.store(types.Types[types.TUINT8], s.deferBitsAddr, startDeferBits)

	case OpConst32:
		return rewriteValueARM_OpConst32(v)
	case OpConst32F:
		return rewriteValueARM_OpConst32F(v)
	case OpConst64F:
		return rewriteValueARM_OpConst64F(v)
	case OpConst8:
		return rewriteValueARM_OpConst8(v)
	case OpConstBool:
		return rewriteValueARM_OpConstBool(v)
	case OpConstNil:
		return rewriteValueARM_OpConstNil(v)
	case OpCtz16:
		return rewriteValueARM_OpCtz16(v)

	case OpConst32F:
		v.Op = OpPPC64FMOVSconst
		return true
	case OpConst64:
		return rewriteValuePPC64_OpConst64(v)
	case OpConst64F:
		v.Op = OpPPC64FMOVDconst
		return true
	case OpConst8:
		return rewriteValuePPC64_OpConst8(v)
	case OpConstBool:
		return rewriteValuePPC64_OpConstBool(v)
	case OpConstNil:
		return rewriteValuePPC64_OpConstNil(v)
	case OpCopysign:

	case OpConst32F:
		v.Op = OpS390XFMOVSconst
		return true
	case OpConst64:
		return rewriteValueS390X_OpConst64(v)
	case OpConst64F:
		v.Op = OpS390XFMOVDconst
		return true
	case OpConst8:
		return rewriteValueS390X_OpConst8(v)
	case OpConstBool:
		return rewriteValueS390X_OpConstBool(v)
	case OpConstNil:
		return rewriteValueS390X_OpConstNil(v)
	case OpCtz32: