MVT::ValueType ValueType) {
if (ConstantSDNode *CN = getVecImm(N)) {
uint64_t Value = CN->getValue();
+ if (ValueType == MVT::i64) {
+ uint64_t UValue = CN->getValue();
+ uint32_t upper = uint32_t(UValue >> 32);
+ uint32_t lower = uint32_t(UValue);
+ if (upper != lower)
+ return SDOperand();
+ Value = Value >> 32;
+ }
if (Value <= 0x3ffff)
return DAG.getConstant(Value, ValueType);
}
MVT::ValueType ValueType) {
if (ConstantSDNode *CN = getVecImm(N)) {
int64_t Value = CN->getSignExtended();
+ if (ValueType == MVT::i64) {
+ uint64_t UValue = CN->getValue();
+ uint32_t upper = uint32_t(UValue >> 32);
+ uint32_t lower = uint32_t(UValue);
+ if (upper != lower)
+ return SDOperand();
+ Value = Value >> 32;
+ }
if (Value >= -(1 << 15) && Value <= ((1 << 15) - 1)) {
return DAG.getConstant(Value, ValueType);
}
MVT::ValueType ValueType) {
if (ConstantSDNode *CN = getVecImm(N)) {
int64_t Value = CN->getSignExtended();
+ if (ValueType == MVT::i64) {
+ uint64_t UValue = CN->getValue();
+ uint32_t upper = uint32_t(UValue >> 32);
+ uint32_t lower = uint32_t(UValue);
+ if (upper != lower)
+ return SDOperand();
+ Value = Value >> 32;
+ }
if (isS10Constant(Value))
return DAG.getConstant(Value, ValueType);
}
uint32_t upper = uint32_t(val >> 32);
uint32_t lower = uint32_t(val);
- if (val == 0) {
- SDOperand Zero = DAG.getTargetConstant(0, MVT::i64);
- return DAG.getNode(ISD::BUILD_VECTOR, VT, Zero, Zero);
- } else if (val == 0xffffffffffffffffULL) {
- // For -1, this and has a chance of matching immAllOnesV.
- SDOperand NegOne = DAG.getTargetConstant(-1, MVT::i64);
- return DAG.getNode(ISD::BUILD_VECTOR, VT, NegOne, NegOne);
+ if (upper == lower) {
+ // Magic constant that can be matched by IL, ILA, et. al.
+ SDOperand Val = DAG.getTargetConstant(val, MVT::i64);
+ return DAG.getNode(ISD::BUILD_VECTOR, VT, Val, Val);
} else {
SDOperand LO32;
SDOperand HI32;
; RUN: llvm-as -o - %s | llc -march=cellspu > %t1.s
; RUN: grep lqa %t1.s | count 13
-; RUN: grep il %t1.s | count 21
+; RUN: grep il %t1.s | count 22
; RUN: grep shufb %t1.s | count 13
; RUN: grep 65520 %t1.s | count 1
; RUN: grep 43981 %t1.s | count 1
ret i64 -1 ;; IL
}
+define i64 @i64_const_10() {
+ ret i64 281470681808895 ;; IL 65535
+}
+
; 0x4005bf0a8b145769 ->
; (ILHU 0x4005 [16389]/IOHL 0xbf0a [48906])
; (ILHU 0x8b14 [35604]/IOHL 0x5769 [22377])