setOperationAction(ISD::CONCAT_VECTORS, MVT::v64i1, Legal);
setOperationAction(ISD::INSERT_SUBVECTOR, MVT::v32i1, Custom);
setOperationAction(ISD::INSERT_SUBVECTOR, MVT::v64i1, Custom);
+ setOperationAction(ISD::INSERT_SUBVECTOR, MVT::v32i16, Custom);
+ setOperationAction(ISD::INSERT_SUBVECTOR, MVT::v64i8, Custom);
+ setOperationAction(ISD::EXTRACT_VECTOR_ELT, MVT::v32i16, Custom);
+ setOperationAction(ISD::EXTRACT_VECTOR_ELT, MVT::v64i8, Custom);
setOperationAction(ISD::SELECT, MVT::v32i1, Custom);
setOperationAction(ISD::SELECT, MVT::v64i1, Custom);
setOperationAction(ISD::SIGN_EXTEND, MVT::v32i8, Custom);
setOperationAction(ISD::ZERO_EXTEND, MVT::v64i8, Custom);
setOperationAction(ISD::INSERT_VECTOR_ELT, MVT::v32i1, Custom);
setOperationAction(ISD::INSERT_VECTOR_ELT, MVT::v64i1, Custom);
+ setOperationAction(ISD::INSERT_VECTOR_ELT, MVT::v32i16, Custom);
+ setOperationAction(ISD::INSERT_VECTOR_ELT, MVT::v64i8, Custom);
setOperationAction(ISD::VSELECT, MVT::v32i16, Legal);
setOperationAction(ISD::VSELECT, MVT::v64i8, Legal);
setOperationAction(ISD::TRUNCATE, MVT::v32i1, Custom);
const uint32_t *Mask = RegInfo->getCallPreservedMask(MF, CallConv);
assert(Mask && "Missing call preserved mask for calling convention");
- // If this is an invoke in a 32-bit function using an MSVC personality, assume
- // the function clobbers all registers. If an exception is thrown, the runtime
- // will not restore CSRs.
+ // If this is an invoke in a 32-bit function using a funclet-based
+ // personality, assume the function clobbers all registers. If an exception
+ // is thrown, the runtime will not restore CSRs.
// FIXME: Model this more precisely so that we can register allocate across
// the normal edge and spill and fill across the exceptional edge.
if (!Is64Bit && CLI.CS && CLI.CS->isInvoke()) {
CallerFn->hasPersonalityFn()
? classifyEHPersonality(CallerFn->getPersonalityFn())
: EHPersonality::Unknown;
- if (isMSVCEHPersonality(Pers))
+ if (isFuncletEHPersonality(Pers))
Mask = RegInfo->getNoPreservedMask();
}
return getInsertVINSERTImmediate(N, 256);
}
-/// Returns true if Elt is a constant integer zero
+/// Returns true if V is a constant integer zero.
static bool isZero(SDValue V) {
ConstantSDNode *C = dyn_cast<ConstantSDNode>(V);
return C && C->isNullValue();
unsigned &MaskValue) {
MaskValue = 0;
unsigned NumElems = BuildVector->getNumOperands();
+
// There are 2 lanes if (NumElems > 8), and 1 lane otherwise.
+ // We don't handle the >2 lanes case right now.
unsigned NumLanes = (NumElems - 1) / 8 + 1;
+ if (NumLanes > 2)
+ return false;
+
unsigned NumElemsInLane = NumElems / NumLanes;
// Blend for v16i16 should be symmetric for the both lanes.
if (isa<ConstantSDNode>(SndLaneEltCond))
Lane2Cond = !isZero(SndLaneEltCond);
+ unsigned LaneMask = 0;
if (Lane1Cond == Lane2Cond || Lane2Cond < 0)
// Lane1Cond != 0, means we want the first argument.
// Lane1Cond == 0, means we want the second argument.
// The encoding of this argument is 0 for the first argument, 1
// for the second. Therefore, invert the condition.
- MaskValue |= !Lane1Cond << i;
+ LaneMask = !Lane1Cond << i;
else if (Lane1Cond < 0)
- MaskValue |= !Lane2Cond << i;
+ LaneMask = !Lane2Cond << i;
else
return false;
+
+ MaskValue |= LaneMask;
+ if (NumLanes == 2)
+ MaskValue |= LaneMask << NumElemsInLane;
}
return true;
}
return Sext;
}
- // Otherwise we'll shuffle the small elements in the high bits of the
- // larger type and perform an arithmetic shift. If the shift is not legal
- // it's better to scalarize.
- assert(TLI.isOperationLegalOrCustom(ISD::SRA, RegVT) &&
- "We can't implement a sext load without an arithmetic right shift!");
-
- // Redistribute the loaded elements into the different locations.
- SmallVector<int, 16> ShuffleVec(NumElems * SizeRatio, -1);
- for (unsigned i = 0; i != NumElems; ++i)
- ShuffleVec[i * SizeRatio + SizeRatio - 1] = i;
-
- SDValue Shuff = DAG.getVectorShuffle(
- WideVecVT, dl, SlicedVec, DAG.getUNDEF(WideVecVT), &ShuffleVec[0]);
-
- Shuff = DAG.getBitcast(RegVT, Shuff);
-
- // Build the arithmetic shift.
- unsigned Amt = RegVT.getVectorElementType().getSizeInBits() -
- MemVT.getVectorElementType().getSizeInBits();
- Shuff =
- DAG.getNode(ISD::SRA, dl, RegVT, Shuff,
- DAG.getConstant(Amt, dl, RegVT));
+ // Otherwise we'll use SIGN_EXTEND_VECTOR_INREG to sign extend the lowest
+ // lanes.
+ assert(TLI.isOperationLegalOrCustom(ISD::SIGN_EXTEND_VECTOR_INREG, RegVT) &&
+ "We can't implement a sext load without SIGN_EXTEND_VECTOR_INREG!");
+ SDValue Shuff = DAG.getSignExtendVectorInReg(SlicedVec, dl, RegVT);
DAG.ReplaceAllUsesOfValueWith(SDValue(Ld, 1), TF);
return Shuff;
}
RoundingMode, Sae),
Mask, Src0, Subtarget, DAG);
}
- case INTR_TYPE_2OP_MASK: {
+ case INTR_TYPE_2OP_MASK:
+ case INTR_TYPE_2OP_IMM8_MASK: {
SDValue Src1 = Op.getOperand(1);
SDValue Src2 = Op.getOperand(2);
SDValue PassThru = Op.getOperand(3);
SDValue Mask = Op.getOperand(4);
+
+ if (IntrData->Type == INTR_TYPE_2OP_IMM8_MASK)
+ Src2 = DAG.getNode(ISD::TRUNCATE, dl, MVT::i8, Src2);
+
// We specify 2 possible opcodes for intrinsics with rounding modes.
// First, we check if the intrinsic may have non-default rounding mode,
// (IntrData->Opc1 != 0), then we check the rounding mode operand.
InputVector.getNode()->getOperand(0));
// The mmx is indirect: (i64 extract_elt (v1i64 bitcast (x86mmx ...))).
- SDValue MMXSrcOp = MMXSrc.getOperand(0);
if (MMXSrc.getOpcode() == ISD::EXTRACT_VECTOR_ELT && MMXSrc.hasOneUse() &&
- MMXSrc.getValueType() == MVT::i64 && MMXSrcOp.hasOneUse() &&
- MMXSrcOp.getOpcode() == ISD::BITCAST &&
- MMXSrcOp.getValueType() == MVT::v1i64 &&
- MMXSrcOp.getOperand(0).getValueType() == MVT::x86mmx)
- return DAG.getNode(X86ISD::MMX_MOVD2W, SDLoc(InputVector),
- N->getValueType(0),
- MMXSrcOp.getOperand(0));
+ MMXSrc.getValueType() == MVT::i64) {
+ SDValue MMXSrcOp = MMXSrc.getOperand(0);
+ if (MMXSrcOp.hasOneUse() && MMXSrcOp.getOpcode() == ISD::BITCAST &&
+ MMXSrcOp.getValueType() == MVT::v1i64 &&
+ MMXSrcOp.getOperand(0).getValueType() == MVT::x86mmx)
+ return DAG.getNode(X86ISD::MMX_MOVD2W, SDLoc(InputVector),
+ N->getValueType(0), MMXSrcOp.getOperand(0));
+ }
}
EVT VT = N->getValueType(0);
projects / oota-llvm.git / blobdiff