/// Returns a vector_shuffle mask for an movs{s|d}, movd
/// operation of specified width.
-static SDValue getMOVL(SelectionDAG &DAG, SDLoc dl, EVT VT, SDValue V1,
+static SDValue getMOVL(SelectionDAG &DAG, SDLoc dl, MVT VT, SDValue V1,
SDValue V2) {
unsigned NumElems = VT.getVectorNumElements();
SmallVector<int, 8> Mask;
}
}
-static SDValue getTargetShuffleNode(unsigned Opc, SDLoc dl, EVT VT,
+static SDValue getTargetShuffleNode(unsigned Opc, SDLoc dl, MVT VT,
SDValue V1, unsigned TargetMask,
SelectionDAG &DAG) {
switch(Opc) {
}
}
-static SDValue getTargetShuffleNode(unsigned Opc, SDLoc dl, EVT VT,
+static SDValue getTargetShuffleNode(unsigned Opc, SDLoc dl, MVT VT,
SDValue V1, SDValue V2, SelectionDAG &DAG) {
switch(Opc) {
default: llvm_unreachable("Unknown x86 shuffle node");
// Build a vector of constants
// Use an UNDEF node if MaskElt == -1.
// Spilt 64-bit constants in the 32-bit mode.
-static SDValue getConstVector(ArrayRef<int> Values, EVT VT,
+static SDValue getConstVector(ArrayRef<int> Values, MVT VT,
SelectionDAG &DAG,
SDLoc dl, bool IsMask = false) {
SmallVector<SDValue, 32> Ops;
bool Split = false;
- EVT ConstVecVT = VT;
+ MVT ConstVecVT = VT;
unsigned NumElts = VT.getVectorNumElements();
bool In64BitMode = DAG.getTargetLoweringInfo().isTypeLegal(MVT::i64);
if (!In64BitMode && VT.getScalarType() == MVT::i64) {
Split = true;
}
- EVT EltVT = ConstVecVT.getScalarType();
+ MVT EltVT = ConstVecVT.getVectorElementType();
for (unsigned i = 0; i < NumElts; ++i) {
bool IsUndef = Values[i] < 0 && IsMask;
SDValue OpNode = IsUndef ? DAG.getUNDEF(EltVT) :
// Extract the relevant vectorWidth bits. Generate an EXTRACT_SUBVECTOR
unsigned ElemsPerChunk = vectorWidth / ElVT.getSizeInBits();
+ assert(isPowerOf2_32(ElemsPerChunk) && "Elements per chunk not power of 2");
// This is the index of the first element of the vectorWidth-bit chunk
- // we want.
- unsigned NormalizedIdxVal = (((IdxVal * ElVT.getSizeInBits()) / vectorWidth)
- * ElemsPerChunk);
+ // we want. Since ElemsPerChunk is a power of 2 just need to clear bits.
+ IdxVal &= ~(ElemsPerChunk - 1);
// If the input is a buildvector just emit a smaller one.
if (Vec.getOpcode() == ISD::BUILD_VECTOR)
return DAG.getNode(ISD::BUILD_VECTOR, dl, ResultVT,
- makeArrayRef(Vec->op_begin() + NormalizedIdxVal,
- ElemsPerChunk));
+ makeArrayRef(Vec->op_begin() + IdxVal, ElemsPerChunk));
- SDValue VecIdx = DAG.getIntPtrConstant(NormalizedIdxVal, dl);
+ SDValue VecIdx = DAG.getIntPtrConstant(IdxVal, dl);
return DAG.getNode(ISD::EXTRACT_SUBVECTOR, dl, ResultVT, Vec, VecIdx);
}
// Insert the relevant vectorWidth bits.
unsigned ElemsPerChunk = vectorWidth/ElVT.getSizeInBits();
+ assert(isPowerOf2_32(ElemsPerChunk) && "Elements per chunk not power of 2");
// This is the index of the first element of the vectorWidth-bit chunk
- // we want.
- unsigned NormalizedIdxVal = (((IdxVal * ElVT.getSizeInBits())/vectorWidth)
- * ElemsPerChunk);
+ // we want. Since ElemsPerChunk is a power of 2 just need to clear bits.
+ IdxVal &= ~(ElemsPerChunk - 1);
- SDValue VecIdx = DAG.getIntPtrConstant(NormalizedIdxVal, dl);
+ SDValue VecIdx = DAG.getIntPtrConstant(IdxVal, dl);
return DAG.getNode(ISD::INSERT_SUBVECTOR, dl, ResultVT, Result, Vec, VecIdx);
}
ArrayRef<int> Mask = SVOp->getMask();
assert(Subtarget->hasAVX512() &&
"Cannot lower 512-bit vectors w/o basic ISA!");
- EVT ExtVT;
+ MVT ExtVT;
switch (VT.SimpleTy) {
default:
llvm_unreachable("Expected a vector of i1 elements");
MVT EltVT = VecVT.getVectorElementType();
unsigned ElemsPerChunk = 128 / EltVT.getSizeInBits();
+ assert(isPowerOf2_32(ElemsPerChunk) && "Elements per chunk not power of 2");
- //if (IdxVal >= NumElems/2)
- // IdxVal -= NumElems/2;
- IdxVal -= (IdxVal/ElemsPerChunk)*ElemsPerChunk;
+ // Find IdxVal modulo ElemsPerChunk. Since ElemsPerChunk is a power of 2
+ // this can be done with a mask.
+ IdxVal &= ElemsPerChunk - 1;
return DAG.getNode(ISD::EXTRACT_VECTOR_ELT, dl, Op.getValueType(), Vec,
DAG.getConstant(IdxVal, dl, MVT::i32));
}
// Insert the element into the desired chunk.
unsigned NumEltsIn128 = 128 / EltVT.getSizeInBits();
- unsigned IdxIn128 = IdxVal - (IdxVal / NumEltsIn128) * NumEltsIn128;
+ assert(isPowerOf2_32(NumEltsIn128));
+ // Since NumEltsIn128 is a power of 2 we can use mask instead of modulo.
+ unsigned IdxIn128 = IdxVal & (NumEltsIn128 - 1);
V = DAG.getNode(ISD::INSERT_VECTOR_ELT, dl, V.getValueType(), V, N1,
DAG.getConstant(IdxIn128, dl, MVT::i32));
// memory. In practice, we ''widen'' MemVT.
EVT WideVecVT =
EVT::getVectorVT(*DAG.getContext(), MemVT.getScalarType(),
- loadRegZize / MemVT.getScalarType().getSizeInBits());
+ loadRegZize / MemVT.getScalarSizeInBits());
assert(WideVecVT.getSizeInBits() == LoadUnitVecVT.getSizeInBits() &&
"Invalid vector type");
}
switch (Op.getOpcode()) {
- default: break;
- case X86ISD::PCMPEQM:
- case X86ISD::PCMPGTM:
- case X86ISD::CMPM:
- case X86ISD::CMPMU:
- return DAG.getNode(ISD::AND, dl, VT, Op, VMask);
- case X86ISD::VFPCLASS:
- return DAG.getNode(ISD::OR, dl, VT, Op, VMask);
- case X86ISD::VTRUNC:
- case X86ISD::VTRUNCS:
- case X86ISD::VTRUNCUS:
- // We can't use ISD::VSELECT here because it is not always "Legal"
- // for the destination type. For example vpmovqb require only AVX512
- // and vselect that can operate on byte element type require BWI
- OpcodeSelect = X86ISD::SELECT;
- break;
+ default: break;
+ case X86ISD::PCMPEQM:
+ case X86ISD::PCMPGTM:
+ case X86ISD::CMPM:
+ case X86ISD::CMPMU:
+ return DAG.getNode(ISD::AND, dl, VT, Op, VMask);
+ case X86ISD::VFPCLASS:
+ return DAG.getNode(ISD::OR, dl, VT, Op, VMask);
+ case X86ISD::VTRUNC:
+ case X86ISD::VTRUNCS:
+ case X86ISD::VTRUNCUS:
+ // We can't use ISD::VSELECT here because it is not always "Legal"
+ // for the destination type. For example vpmovqb require only AVX512
+ // and vselect that can operate on byte element type require BWI
+ OpcodeSelect = X86ISD::SELECT;
+ break;
}
if (PreservedSrc.getOpcode() == ISD::UNDEF)
PreservedSrc = getZeroVector(VT, Subtarget, DAG, dl);
llvm_unreachable("Valid scale values are 1, 2, 4, 8");
SDValue Scale = DAG.getTargetConstant(C->getZExtValue(), dl, MVT::i8);
- EVT MaskVT = MVT::getVectorVT(MVT::i1,
+ MVT MaskVT = MVT::getVectorVT(MVT::i1,
Index.getSimpleValueType().getVectorNumElements());
SDValue MaskInReg;
ConstantSDNode *MaskC = dyn_cast<ConstantSDNode>(Mask);
SDValue Scale = DAG.getTargetConstant(C->getZExtValue(), dl, MVT::i8);
SDValue Disp = DAG.getTargetConstant(0, dl, MVT::i32);
SDValue Segment = DAG.getRegister(0, MVT::i32);
- EVT MaskVT = MVT::getVectorVT(MVT::i1,
+ MVT MaskVT = MVT::getVectorVT(MVT::i1,
Index.getSimpleValueType().getVectorNumElements());
SDValue MaskInReg;
ConstantSDNode *MaskC = dyn_cast<ConstantSDNode>(Mask);
SDValue Scale = DAG.getTargetConstant(C->getZExtValue(), dl, MVT::i8);
SDValue Disp = DAG.getTargetConstant(0, dl, MVT::i32);
SDValue Segment = DAG.getRegister(0, MVT::i32);
- EVT MaskVT =
+ MVT MaskVT =
MVT::getVectorVT(MVT::i1, Index.getSimpleValueType().getVectorNumElements());
SDValue MaskInReg;
ConstantSDNode *MaskC = dyn_cast<ConstantSDNode>(Mask);
SmallVector<SDValue, 8> Elts;
EVT SVT = VT.getScalarType();
unsigned SVTBits = SVT.getSizeInBits();
- const APInt &One = APInt(SVTBits, 1);
+ APInt One(SVTBits, 1);
unsigned NumElems = VT.getVectorNumElements();
for (unsigned i=0; i !=NumElems; ++i) {
}
ConstantSDNode *ND = cast<ConstantSDNode>(Op);
- const APInt &C = APInt(SVTBits, ND->getAPIntValue().getZExtValue());
+ APInt C(SVTBits, ND->getAPIntValue().getZExtValue());
uint64_t ShAmt = C.getZExtValue();
if (ShAmt >= SVTBits) {
Elts.push_back(DAG.getUNDEF(SVT));
if (CanBeSimplified && isa<ConstantSDNode>(Amt1) &&
isa<ConstantSDNode>(Amt2)) {
// Replace this node with two shifts followed by a MOVSS/MOVSD.
- EVT CastVT = MVT::v4i32;
+ MVT CastVT = MVT::v4i32;
SDValue Splat1 =
DAG.getConstant(cast<ConstantSDNode>(Amt1)->getAPIntValue(), dl, VT);
SDValue Shift1 = DAG.getNode(Op->getOpcode(), dl, VT, R, Splat1);
if (VT.is256BitVector()) {
unsigned NumElems = VT.getVectorNumElements();
MVT EltVT = VT.getVectorElementType();
- EVT NewVT = MVT::getVectorVT(EltVT, NumElems/2);
+ MVT NewVT = MVT::getVectorVT(EltVT, NumElems/2);
// Extract the two vectors
SDValue V1 = Extract128BitVector(R, 0, DAG, dl);
unsigned Depth) const {
// SETCC_CARRY sets the dest to ~0 for true or 0 for false.
if (Op.getOpcode() == X86ISD::SETCC_CARRY)
- return Op.getValueType().getScalarType().getSizeInBits();
+ return Op.getValueType().getScalarSizeInBits();
// Fallback case.
return 1;
if (N->getOpcode() == ISD::VSELECT && DCI.isBeforeLegalizeOps() &&
!DCI.isBeforeLegalize() &&
!ISD::isBuildVectorOfConstantSDNodes(Cond.getNode())) {
- unsigned BitWidth = Cond.getValueType().getScalarType().getSizeInBits();
+ unsigned BitWidth = Cond.getValueType().getScalarSizeInBits();
// Don't optimize vector selects that map to mask-registers.
if (BitWidth == 1)
case ISD::ANY_EXTEND:
return Op;
case ISD::ZERO_EXTEND: {
- unsigned InBits = NarrowVT.getScalarType().getSizeInBits();
+ unsigned InBits = NarrowVT.getScalarSizeInBits();
APInt Mask = APInt::getAllOnesValue(InBits);
- Mask = Mask.zext(VT.getScalarType().getSizeInBits());
+ Mask = Mask.zext(VT.getScalarSizeInBits());
return DAG.getNode(ISD::AND, DL, VT,
Op, DAG.getConstant(Mask, DL, VT));
}
projects / oota-llvm.git / blobdiff