case OpAMD64SARQ:
		return rewriteValueAMD64latelower_OpAMD64SARQ(v)
	case OpAMD64SHLL:
		return rewriteValueAMD64latelower_OpAMD64SHLL(v)
	case OpAMD64SHLQ:
		return rewriteValueAMD64latelower_OpAMD64SHLQ(v)
	case OpAMD64SHRL:
		return rewriteValueAMD64latelower_OpAMD64SHRL(v)
	case OpAMD64SHRQ:
		return rewriteValueAMD64latelower_OpAMD64SHRQ(v)
	}
	return false
}