/// getIntegerVTBitMask - Return an integer with 1's every place there are
/// bits in the specified integer value type. FIXME: Should return an apint.
uint64_t getIntegerVTBitMask() const {
- assert(isInteger() && !isVector() && "Only applies to int scalars!");
- return ~uint64_t(0UL) >> (64-getSizeInBits());
+ assert(isInteger() && "Only applies to integers!");
+ MVT EltVT = isVector() ? getVectorElementType() : *this;
+ assert(EltVT.getSizeInBits() <= 64 &&
+ "getIntegerVTBitMask doesn't use APInt!");
+ return ~uint64_t(0UL) >> (64-EltVT.getSizeInBits());
}
/// getIntegerVTSignBit - Return an integer with a 1 in the position of the
if (ConstantSDNode *N101C = dyn_cast<ConstantSDNode>(N101)) {
MVT TruncVT = N1.getValueType();
SDValue N100 = N1.getOperand(0).getOperand(0);
+ uint64_t TruncC = TruncVT.getIntegerVTBitMask() &
+ N101C->getZExtValue();
return DAG.getNode(ISD::SHL, VT, N0,
DAG.getNode(ISD::AND, TruncVT,
DAG.getNode(ISD::TRUNCATE, TruncVT, N100),
- DAG.getConstant(N101C->getZExtValue(),
- TruncVT)));
+ DAG.getConstant(TruncC, TruncVT)));
}
}
if (ConstantSDNode *N101C = dyn_cast<ConstantSDNode>(N101)) {
MVT TruncVT = N1.getValueType();
SDValue N100 = N1.getOperand(0).getOperand(0);
+ uint64_t TruncC = TruncVT.getIntegerVTBitMask() &
+ N101C->getZExtValue();
return DAG.getNode(ISD::SRA, VT, N0,
DAG.getNode(ISD::AND, TruncVT,
DAG.getNode(ISD::TRUNCATE, TruncVT, N100),
- DAG.getConstant(N101C->getZExtValue(),
- TruncVT)));
+ DAG.getConstant(TruncC, TruncVT)));
}
}
if (ConstantSDNode *N101C = dyn_cast<ConstantSDNode>(N101)) {
MVT TruncVT = N1.getValueType();
SDValue N100 = N1.getOperand(0).getOperand(0);
+ uint64_t TruncC = TruncVT.getIntegerVTBitMask() &
+ N101C->getZExtValue();
return DAG.getNode(ISD::SRL, VT, N0,
DAG.getNode(ISD::AND, TruncVT,
DAG.getNode(ISD::TRUNCATE, TruncVT, N100),
- DAG.getConstant(N101C->getZExtValue(),
- TruncVT)));
+ DAG.getConstant(TruncC, TruncVT)));
}
}
unsigned len = VT.getSizeInBits();
for (unsigned i = 0; (1U << i) <= (len / 2); ++i) {
//x = (x & mask[i][len/8]) + (x >> (1 << i) & mask[i][len/8])
- SDValue Tmp2 = DAG.getConstant(mask[i], VT);
+ SDValue Tmp2 = DAG.getConstant(VT.getIntegerVTBitMask() & mask[i], VT);
SDValue Tmp3 = DAG.getConstant(1ULL << i, ShVT);
Op = DAG.getNode(ISD::ADD, VT, DAG.getNode(ISD::AND, VT, Op, Tmp2),
DAG.getNode(ISD::AND, VT,
SDValue SelectionDAG::getConstant(uint64_t Val, MVT VT, bool isT) {
MVT EltVT = VT.isVector() ? VT.getVectorElementType() : VT;
+ assert((EltVT.getSizeInBits() >= 64 ||
+ (uint64_t)((int64_t)Val >> EltVT.getSizeInBits()) + 1 < 2) &&
+ "getConstant with a uint64_t value that doesn't fit in the type!");
return getConstant(APInt(EltVT.getSizeInBits(), Val), VT, isT);
}