case X86ISD::PSHUFHW:
case X86ISD::PSHUFLW:
case X86ISD::SHUFP:
+ case X86ISD::INSERTPS:
case X86ISD::PALIGNR:
case X86ISD::MOVLHPS:
case X86ISD::MOVLHPD:
DecodeSHUFPMask(VT, cast<ConstantSDNode>(ImmN)->getZExtValue(), Mask);
IsUnary = IsFakeUnary = N->getOperand(0) == N->getOperand(1);
break;
+ case X86ISD::INSERTPS:
+ ImmN = N->getOperand(N->getNumOperands()-1);
+ DecodeINSERTPSMask(cast<ConstantSDNode>(ImmN)->getZExtValue(), Mask);
+ IsUnary = IsFakeUnary = N->getOperand(0) == N->getOperand(1);
+ break;
case X86ISD::UNPCKH:
DecodeUNPCKHMask(VT, Mask);
IsUnary = IsFakeUnary = N->getOperand(0) == N->getOperand(1);
SDValue InVec = N->getOperand(0);
SDValue EltNo = N->getOperand(1);
+ EVT EltVT = N->getValueType(0);
if (!isa<ConstantSDNode>(EltNo))
return SDValue();
SmallVector<int, 16> ShuffleMask;
bool UnaryShuffle;
- if (!getTargetShuffleMask(InVec.getNode(), CurrentVT.getSimpleVT(),
- false, ShuffleMask, UnaryShuffle))
+ if (!getTargetShuffleMask(InVec.getNode(), CurrentVT.getSimpleVT(), true,
+ ShuffleMask, UnaryShuffle))
return SDValue();
// Select the input vector, guarding against out of range extract vector.
unsigned NumElems = CurrentVT.getVectorNumElements();
int Elt = cast<ConstantSDNode>(EltNo)->getZExtValue();
int Idx = (Elt > (int)NumElems) ? SM_SentinelUndef : ShuffleMask[Elt];
+
+ if (Idx == SM_SentinelZero)
+ return EltVT.isInteger() ? DAG.getConstant(0, SDLoc(N), EltVT)
+ : DAG.getConstantFP(+0.0, SDLoc(N), EltVT);
+ if (Idx == SM_SentinelUndef)
+ return DAG.getUNDEF(EltVT);
+
+ assert(0 <= Idx && Idx < (int)(2 * NumElems) && "Shuffle index out of range");
SDValue LdNode = (Idx < (int)NumElems) ? InVec.getOperand(0)
: InVec.getOperand(1);
if (!LN0 ||!LN0->hasNUsesOfValue(AllowedUses, 0) || LN0->isVolatile())
return SDValue();
- EVT EltVT = N->getValueType(0);
// If there's a bitcast before the shuffle, check if the load type and
// alignment is valid.
unsigned Align = LN0->getAlignment();