}
		v.copyOf(x)
		return true
	}
	// match: (MOVHZreg (MOVDconst [c]))
	// result: (MOVDconst [int64(uint16(c))])
	for {
		if v_0.Op != OpPPC64MOVDconst {
			break
		}
		c := auxIntToInt64(v_0.AuxInt)
		v.reset(OpPPC64MOVDconst)
		v.AuxInt = int64ToAuxInt(int64(uint16(c)))
		return true
	}
	return false
}
func rewriteValuePPC64_OpPPC64MOVHload(v *Value) bool {