Masked gather and scatter - added DAGCombine visitors

and AVX-512 instruction selection patterns.
All other patches, including tests will follow.

http://reviews.llvm.org/D7665



git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@236211 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Elena Demikhovsky 2015-04-30 08:38:48 +00:00
parent c8ee30be4f
commit 4a25fbea03
7 changed files with 295 additions and 45 deletions

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@ -208,6 +208,16 @@ def SDTMaskedLoad: SDTypeProfile<1, 3, [ // masked load
SDTCisVec<0>, SDTCisPtrTy<1>, SDTCisVec<2>, SDTCisSameAs<0, 3>
]>;
def SDTMaskedGather: SDTypeProfile<2, 3, [ // masked gather
SDTCisVec<0>, SDTCisVec<1>, SDTCisSameAs<0, 2>, SDTCisSameAs<1, 3>,
SDTCisPtrTy<4>, SDTCVecEltisVT<1, i1>, SDTCisSameNumEltsAs<0, 1>
]>;
def SDTMaskedScatter: SDTypeProfile<1, 3, [ // masked scatter
SDTCisVec<0>, SDTCisVec<1>, SDTCisSameAs<0, 2>, SDTCisSameNumEltsAs<0, 1>,
SDTCVecEltisVT<0, i1>, SDTCisPtrTy<3>
]>;
def SDTVecShuffle : SDTypeProfile<1, 2, [
SDTCisSameAs<0, 1>, SDTCisSameAs<1, 2>
]>;
@ -480,6 +490,10 @@ def masked_store : SDNode<"ISD::MSTORE", SDTMaskedStore,
[SDNPHasChain, SDNPMayStore, SDNPMemOperand]>;
def masked_load : SDNode<"ISD::MLOAD", SDTMaskedLoad,
[SDNPHasChain, SDNPMayLoad, SDNPMemOperand]>;
def masked_scatter : SDNode<"ISD::MSCATTER", SDTMaskedScatter,
[SDNPHasChain, SDNPMayStore, SDNPMemOperand]>;
def masked_gather : SDNode<"ISD::MGATHER", SDTMaskedGather,
[SDNPHasChain, SDNPMayLoad, SDNPMemOperand]>;
// Do not use ld, st directly. Use load, extload, sextload, zextload, store,
// and truncst (see below).

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@ -307,6 +307,8 @@ namespace {
SDValue visitINSERT_SUBVECTOR(SDNode *N);
SDValue visitMLOAD(SDNode *N);
SDValue visitMSTORE(SDNode *N);
SDValue visitMGATHER(SDNode *N);
SDValue visitMSCATTER(SDNode *N);
SDValue visitFP_TO_FP16(SDNode *N);
SDValue visitFADDForFMACombine(SDNode *N);
@ -1382,7 +1384,9 @@ SDValue DAGCombiner::visit(SDNode *N) {
case ISD::VECTOR_SHUFFLE: return visitVECTOR_SHUFFLE(N);
case ISD::SCALAR_TO_VECTOR: return visitSCALAR_TO_VECTOR(N);
case ISD::INSERT_SUBVECTOR: return visitINSERT_SUBVECTOR(N);
case ISD::MGATHER: return visitMGATHER(N);
case ISD::MLOAD: return visitMLOAD(N);
case ISD::MSCATTER: return visitMSCATTER(N);
case ISD::MSTORE: return visitMSTORE(N);
case ISD::FP_TO_FP16: return visitFP_TO_FP16(N);
}
@ -5073,6 +5077,67 @@ static SDValue ConvertSelectToConcatVector(SDNode *N, SelectionDAG &DAG) {
TopHalf->isNullValue() ? RHS->getOperand(1) : LHS->getOperand(1));
}
SDValue DAGCombiner::visitMSCATTER(SDNode *N) {
if (Level >= AfterLegalizeTypes)
return SDValue();
MaskedScatterSDNode *MSC = cast<MaskedScatterSDNode>(N);
SDValue Mask = MSC->getMask();
SDValue Data = MSC->getValue();
SDLoc DL(N);
// If the MSCATTER data type requires splitting and the mask is provided by a
// SETCC, then split both nodes and its operands before legalization. This
// prevents the type legalizer from unrolling SETCC into scalar comparisons
// and enables future optimizations (e.g. min/max pattern matching on X86).
if (Mask.getOpcode() != ISD::SETCC)
return SDValue();
// Check if any splitting is required.
if (TLI.getTypeAction(*DAG.getContext(), Data.getValueType()) !=
TargetLowering::TypeSplitVector)
return SDValue();
SDValue MaskLo, MaskHi, Lo, Hi;
std::tie(MaskLo, MaskHi) = SplitVSETCC(Mask.getNode(), DAG);
EVT LoVT, HiVT;
std::tie(LoVT, HiVT) = DAG.GetSplitDestVTs(MSC->getValueType(0));
SDValue Chain = MSC->getChain();
EVT MemoryVT = MSC->getMemoryVT();
unsigned Alignment = MSC->getOriginalAlignment();
EVT LoMemVT, HiMemVT;
std::tie(LoMemVT, HiMemVT) = DAG.GetSplitDestVTs(MemoryVT);
SDValue DataLo, DataHi;
std::tie(DataLo, DataHi) = DAG.SplitVector(Data, DL);
SDValue BasePtr = MSC->getBasePtr();
SDValue IndexLo, IndexHi;
std::tie(IndexLo, IndexHi) = DAG.SplitVector(MSC->getIndex(), DL);
MachineMemOperand *MMO = DAG.getMachineFunction().
getMachineMemOperand(MSC->getPointerInfo(),
MachineMemOperand::MOStore, LoMemVT.getStoreSize(),
Alignment, MSC->getAAInfo(), MSC->getRanges());
SDValue OpsLo[] = { Chain, DataLo, MaskLo, BasePtr, IndexLo };
Lo = DAG.getMaskedScatter(DAG.getVTList(MVT::Other), DataLo.getValueType(),
DL, OpsLo, MMO);
SDValue OpsHi[] = {Chain, DataHi, MaskHi, BasePtr, IndexHi};
Hi = DAG.getMaskedScatter(DAG.getVTList(MVT::Other), DataHi.getValueType(),
DL, OpsHi, MMO);
AddToWorklist(Lo.getNode());
AddToWorklist(Hi.getNode());
return DAG.getNode(ISD::TokenFactor, DL, MVT::Other, Lo, Hi);
}
SDValue DAGCombiner::visitMSTORE(SDNode *N) {
if (Level >= AfterLegalizeTypes)
@ -5147,6 +5212,83 @@ SDValue DAGCombiner::visitMSTORE(SDNode *N) {
return SDValue();
}
SDValue DAGCombiner::visitMGATHER(SDNode *N) {
if (Level >= AfterLegalizeTypes)
return SDValue();
MaskedGatherSDNode *MGT = dyn_cast<MaskedGatherSDNode>(N);
SDValue Mask = MGT->getMask();
SDLoc DL(N);
// If the MGATHER result requires splitting and the mask is provided by a
// SETCC, then split both nodes and its operands before legalization. This
// prevents the type legalizer from unrolling SETCC into scalar comparisons
// and enables future optimizations (e.g. min/max pattern matching on X86).
if (Mask.getOpcode() != ISD::SETCC)
return SDValue();
EVT VT = N->getValueType(0);
// Check if any splitting is required.
if (TLI.getTypeAction(*DAG.getContext(), VT) !=
TargetLowering::TypeSplitVector)
return SDValue();
SDValue MaskLo, MaskHi, Lo, Hi;
std::tie(MaskLo, MaskHi) = SplitVSETCC(Mask.getNode(), DAG);
SDValue Src0 = MGT->getValue();
SDValue Src0Lo, Src0Hi;
std::tie(Src0Lo, Src0Hi) = DAG.SplitVector(Src0, DL);
EVT LoVT, HiVT;
std::tie(LoVT, HiVT) = DAG.GetSplitDestVTs(VT);
SDValue Chain = MGT->getChain();
EVT MemoryVT = MGT->getMemoryVT();
unsigned Alignment = MGT->getOriginalAlignment();
EVT LoMemVT, HiMemVT;
std::tie(LoMemVT, HiMemVT) = DAG.GetSplitDestVTs(MemoryVT);
SDValue BasePtr = MGT->getBasePtr();
SDValue Index = MGT->getIndex();
SDValue IndexLo, IndexHi;
std::tie(IndexLo, IndexHi) = DAG.SplitVector(Index, DL);
MachineMemOperand *MMO = DAG.getMachineFunction().
getMachineMemOperand(MGT->getPointerInfo(),
MachineMemOperand::MOLoad, LoMemVT.getStoreSize(),
Alignment, MGT->getAAInfo(), MGT->getRanges());
SDValue OpsLo[] = { Chain, Src0Lo, MaskLo, BasePtr, IndexLo };
Lo = DAG.getMaskedGather(DAG.getVTList(LoVT, MVT::Other), LoVT, DL, OpsLo,
MMO);
SDValue OpsHi[] = {Chain, Src0Hi, MaskHi, BasePtr, IndexHi};
Hi = DAG.getMaskedGather(DAG.getVTList(HiVT, MVT::Other), HiVT, DL, OpsHi,
MMO);
AddToWorklist(Lo.getNode());
AddToWorklist(Hi.getNode());
// Build a factor node to remember that this load is independent of the
// other one.
Chain = DAG.getNode(ISD::TokenFactor, DL, MVT::Other, Lo.getValue(1),
Hi.getValue(1));
// Legalized the chain result - switch anything that used the old chain to
// use the new one.
DAG.ReplaceAllUsesOfValueWith(SDValue(MGT, 1), Chain);
SDValue GatherRes = DAG.getNode(ISD::CONCAT_VECTORS, DL, VT, Lo, Hi);
SDValue RetOps[] = { GatherRes, Chain };
return DAG.getMergeValues(RetOps, DL);
}
SDValue DAGCombiner::visitMLOAD(SDNode *N) {
if (Level >= AfterLegalizeTypes)

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@ -273,6 +273,8 @@ std::string SDNode::getOperationName(const SelectionDAG *G) const {
case ISD::STORE: return "store";
case ISD::MLOAD: return "masked_load";
case ISD::MSTORE: return "masked_store";
case ISD::MGATHER: return "masked_gather";
case ISD::MSCATTER: return "masked_scatter";
case ISD::VAARG: return "vaarg";
case ISD::VACOPY: return "vacopy";
case ISD::VAEND: return "vaend";

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@ -204,6 +204,9 @@ namespace {
bool SelectAddr(SDNode *Parent, SDValue N, SDValue &Base,
SDValue &Scale, SDValue &Index, SDValue &Disp,
SDValue &Segment);
bool SelectVectorAddr(SDNode *Parent, SDValue N, SDValue &Base,
SDValue &Scale, SDValue &Index, SDValue &Disp,
SDValue &Segment);
bool SelectMOV64Imm32(SDValue N, SDValue &Imm);
bool SelectLEAAddr(SDValue N, SDValue &Base,
SDValue &Scale, SDValue &Index, SDValue &Disp,
@ -1319,6 +1322,41 @@ bool X86DAGToDAGISel::MatchAddressBase(SDValue N, X86ISelAddressMode &AM) {
return false;
}
bool X86DAGToDAGISel::SelectVectorAddr(SDNode *Parent, SDValue N, SDValue &Base,
SDValue &Scale, SDValue &Index,
SDValue &Disp, SDValue &Segment) {
MaskedGatherScatterSDNode *Mgs = dyn_cast<MaskedGatherScatterSDNode>(Parent);
if (!Mgs)
return false;
X86ISelAddressMode AM;
unsigned AddrSpace = Mgs->getPointerInfo().getAddrSpace();
// AddrSpace 256 -> GS, 257 -> FS.
if (AddrSpace == 256)
AM.Segment = CurDAG->getRegister(X86::GS, MVT::i16);
if (AddrSpace == 257)
AM.Segment = CurDAG->getRegister(X86::FS, MVT::i16);
SDLoc DL(N);
Base = Mgs->getBasePtr();
Index = Mgs->getIndex();
unsigned ScalarSize = Mgs->getValue().getValueType().getScalarSizeInBits();
Scale = getI8Imm(ScalarSize/8, DL);
// If Base is 0, the whole address is in index and the Scale is 1
if (ConstantSDNode *C = dyn_cast<ConstantSDNode>(Base)) {
assert(C->isNullValue() && "Unexpected base in gather/scatter");
Scale = getI8Imm(1, DL);
Base = CurDAG->getRegister(0, MVT::i32);
}
if (AM.Segment.getNode())
Segment = AM.Segment;
else
Segment = CurDAG->getRegister(0, MVT::i32);
Disp = CurDAG->getTargetConstant(0, DL, MVT::i32);
return true;
}
/// SelectAddr - returns true if it is able pattern match an addressing mode.
/// It returns the operands which make up the maximal addressing mode it can
/// match by reference.

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@ -5177,74 +5177,80 @@ defm VPMOVSXDQZ: avx512_extend<0x25, "vpmovsxdq", VK8WM, VR512, VR256X, X86vsext
//===----------------------------------------------------------------------===//
// GATHER - SCATTER Operations
multiclass avx512_gather<bits<8> opc, string OpcodeStr, RegisterClass KRC,
RegisterClass RC, X86MemOperand memop> {
let mayLoad = 1,
Constraints = "@earlyclobber $dst, $src1 = $dst, $mask = $mask_wb" in
def rm : AVX5128I<opc, MRMSrcMem, (outs RC:$dst, KRC:$mask_wb),
(ins RC:$src1, KRC:$mask, memop:$src2),
multiclass avx512_gather<bits<8> opc, string OpcodeStr, X86VectorVTInfo _,
X86MemOperand memop, PatFrag GatherNode> {
let Constraints = "@earlyclobber $dst, $src1 = $dst, $mask = $mask_wb" in
def rm : AVX5128I<opc, MRMSrcMem, (outs _.RC:$dst, _.KRCWM:$mask_wb),
(ins _.RC:$src1, _.KRCWM:$mask, memop:$src2),
!strconcat(OpcodeStr,
"\t{$src2, ${dst} {${mask}}|${dst} {${mask}}, $src2}"),
[]>, EVEX, EVEX_K;
[(set _.RC:$dst, _.KRCWM:$mask_wb,
(GatherNode (_.VT _.RC:$src1), _.KRCWM:$mask,
vectoraddr:$src2))]>, EVEX, EVEX_K,
EVEX_CD8<_.EltSize, CD8VT1>;
}
let ExeDomain = SSEPackedDouble in {
defm VGATHERDPDZ : avx512_gather<0x92, "vgatherdpd", VK8WM, VR512, vy64xmem>,
EVEX_V512, VEX_W, EVEX_CD8<64, CD8VT1>;
defm VGATHERQPDZ : avx512_gather<0x93, "vgatherqpd", VK8WM, VR512, vz64mem>,
EVEX_V512, VEX_W, EVEX_CD8<64, CD8VT1>;
defm VGATHERDPDZ : avx512_gather<0x92, "vgatherdpd", v8f64_info, vy64xmem,
mgatherv8i32>, EVEX_V512, VEX_W;
defm VGATHERQPDZ : avx512_gather<0x93, "vgatherqpd", v8f64_info, vz64mem,
mgatherv8i64>, EVEX_V512, VEX_W;
}
let ExeDomain = SSEPackedSingle in {
defm VGATHERDPSZ : avx512_gather<0x92, "vgatherdps", VK16WM, VR512, vz32mem>,
EVEX_V512, EVEX_CD8<32, CD8VT1>;
defm VGATHERQPSZ : avx512_gather<0x93, "vgatherqps", VK8WM, VR256X, vz64mem>,
EVEX_V512, EVEX_CD8<32, CD8VT1>;
defm VGATHERDPSZ : avx512_gather<0x92, "vgatherdps", v16f32_info, vz32mem,
mgatherv16i32>, EVEX_V512;
defm VGATHERQPSZ : avx512_gather<0x93, "vgatherqps", v8f32x_info, vz64mem,
mgatherv8i64>, EVEX_V512;
}
defm VPGATHERDQZ : avx512_gather<0x90, "vpgatherdq", VK8WM, VR512, vy64xmem>,
EVEX_V512, VEX_W, EVEX_CD8<64, CD8VT1>;
defm VPGATHERDDZ : avx512_gather<0x90, "vpgatherdd", VK16WM, VR512, vz32mem>,
EVEX_V512, EVEX_CD8<32, CD8VT1>;
defm VPGATHERDQZ : avx512_gather<0x90, "vpgatherdq", v8i64_info, vy64xmem,
mgatherv8i32>, EVEX_V512, VEX_W;
defm VPGATHERDDZ : avx512_gather<0x90, "vpgatherdd", v16i32_info, vz32mem,
mgatherv16i32>, EVEX_V512;
defm VPGATHERQQZ : avx512_gather<0x91, "vpgatherqq", VK8WM, VR512, vz64mem>,
EVEX_V512, VEX_W, EVEX_CD8<64, CD8VT1>;
defm VPGATHERQDZ : avx512_gather<0x91, "vpgatherqd", VK8WM, VR256X, vz64mem>,
EVEX_V512, EVEX_CD8<32, CD8VT1>;
defm VPGATHERQQZ : avx512_gather<0x91, "vpgatherqq", v8i64_info, vz64mem,
mgatherv8i64>, EVEX_V512, VEX_W;
defm VPGATHERQDZ : avx512_gather<0x91, "vpgatherqd", v8i32x_info, vz64mem,
mgatherv8i64>, EVEX_V512;
multiclass avx512_scatter<bits<8> opc, string OpcodeStr, X86VectorVTInfo _,
X86MemOperand memop, PatFrag ScatterNode> {
multiclass avx512_scatter<bits<8> opc, string OpcodeStr, RegisterClass KRC,
RegisterClass RC, X86MemOperand memop> {
let mayStore = 1, Constraints = "$mask = $mask_wb" in
def mr : AVX5128I<opc, MRMDestMem, (outs KRC:$mask_wb),
(ins memop:$dst, KRC:$mask, RC:$src2),
def mr : AVX5128I<opc, MRMDestMem, (outs _.KRCWM:$mask_wb),
(ins memop:$dst, _.KRCWM:$mask, _.RC:$src),
!strconcat(OpcodeStr,
"\t{$src2, ${dst} {${mask}}|${dst} {${mask}}, $src2}"),
[]>, EVEX, EVEX_K;
"\t{$src, ${dst} {${mask}}|${dst} {${mask}}, $src}"),
[(set _.KRCWM:$mask_wb, (ScatterNode (_.VT _.RC:$src),
_.KRCWM:$mask, vectoraddr:$dst))]>,
EVEX, EVEX_K, EVEX_CD8<_.EltSize, CD8VT1>;
}
let ExeDomain = SSEPackedDouble in {
defm VSCATTERDPDZ : avx512_scatter<0xA2, "vscatterdpd", VK8WM, VR512, vy64xmem>,
EVEX_V512, VEX_W, EVEX_CD8<64, CD8VT1>;
defm VSCATTERQPDZ : avx512_scatter<0xA3, "vscatterqpd", VK8WM, VR512, vz64mem>,
EVEX_V512, VEX_W, EVEX_CD8<64, CD8VT1>;
defm VSCATTERDPDZ : avx512_scatter<0xA2, "vscatterdpd", v8f64_info, vy64xmem,
mscatterv8i32>, EVEX_V512, VEX_W;
defm VSCATTERQPDZ : avx512_scatter<0xA3, "vscatterqpd", v8f64_info, vz64mem,
mscatterv8i64>, EVEX_V512, VEX_W;
}
let ExeDomain = SSEPackedSingle in {
defm VSCATTERDPSZ : avx512_scatter<0xA2, "vscatterdps", VK16WM, VR512, vz32mem>,
EVEX_V512, EVEX_CD8<32, CD8VT1>;
defm VSCATTERQPSZ : avx512_scatter<0xA3, "vscatterqps", VK8WM, VR256X, vz64mem>,
EVEX_V512, EVEX_CD8<32, CD8VT1>;
defm VSCATTERDPSZ : avx512_scatter<0xA2, "vscatterdps", v16f32_info, vz32mem,
mscatterv16i32>, EVEX_V512;
defm VSCATTERQPSZ : avx512_scatter<0xA3, "vscatterqps", v8f32x_info, vz64mem,
mscatterv8i64>, EVEX_V512;
}
defm VPSCATTERDQZ : avx512_scatter<0xA0, "vpscatterdq", VK8WM, VR512, vy64xmem>,
EVEX_V512, VEX_W, EVEX_CD8<64, CD8VT1>;
defm VPSCATTERDDZ : avx512_scatter<0xA0, "vpscatterdd", VK16WM, VR512, vz32mem>,
EVEX_V512, EVEX_CD8<32, CD8VT1>;
defm VPSCATTERDQZ : avx512_scatter<0xA0, "vpscatterdq", v8i64_info, vy64xmem,
mscatterv8i32>, EVEX_V512, VEX_W;
defm VPSCATTERDDZ : avx512_scatter<0xA0, "vpscatterdd", v16i32_info, vz32mem,
mscatterv16i32>, EVEX_V512;
defm VPSCATTERQQZ : avx512_scatter<0xA1, "vpscatterqq", VK8WM, VR512, vz64mem>,
EVEX_V512, VEX_W, EVEX_CD8<64, CD8VT1>;
defm VPSCATTERQDZ : avx512_scatter<0xA1, "vpscatterqd", VK8WM, VR256X, vz64mem>,
EVEX_V512, EVEX_CD8<32, CD8VT1>;
defm VPSCATTERQQZ : avx512_scatter<0xA1, "vpscatterqq", v8i64_info, vz64mem,
mscatterv8i64>, EVEX_V512, VEX_W;
defm VPSCATTERQDZ : avx512_scatter<0xA1, "vpscatterqd", v8i32x_info, vz64mem,
mscatterv8i64>, EVEX_V512;
// prefetch
multiclass avx512_gather_scatter_prefetch<bits<8> opc, Format F, string OpcodeStr,

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@ -528,6 +528,52 @@ def unalignednontemporalstore : PatFrag<(ops node:$val, node:$ptr),
return false;
}]>;
def mgatherv8i32 : PatFrag<(ops node:$src1, node:$src2, node:$src3),
(masked_gather node:$src1, node:$src2, node:$src3) , [{
if (MaskedGatherSDNode *Mgt = dyn_cast<MaskedGatherSDNode>(N))
return (Mgt->getIndex().getValueType() == MVT::v8i32 ||
Mgt->getBasePtr().getValueType() == MVT::v8i32);
return false;
}]>;
def mgatherv8i64 : PatFrag<(ops node:$src1, node:$src2, node:$src3),
(masked_gather node:$src1, node:$src2, node:$src3) , [{
if (MaskedGatherSDNode *Mgt = dyn_cast<MaskedGatherSDNode>(N))
return (Mgt->getIndex().getValueType() == MVT::v8i64 ||
Mgt->getBasePtr().getValueType() == MVT::v8i64);
return false;
}]>;
def mgatherv16i32 : PatFrag<(ops node:$src1, node:$src2, node:$src3),
(masked_gather node:$src1, node:$src2, node:$src3) , [{
if (MaskedGatherSDNode *Mgt = dyn_cast<MaskedGatherSDNode>(N))
return (Mgt->getIndex().getValueType() == MVT::v16i32 ||
Mgt->getBasePtr().getValueType() == MVT::v16i32);
return false;
}]>;
def mscatterv8i32 : PatFrag<(ops node:$src1, node:$src2, node:$src3),
(masked_scatter node:$src1, node:$src2, node:$src3) , [{
if (MaskedScatterSDNode *Sc = dyn_cast<MaskedScatterSDNode>(N))
return (Sc->getIndex().getValueType() == MVT::v8i32 ||
Sc->getBasePtr().getValueType() == MVT::v8i32);
return false;
}]>;
def mscatterv8i64 : PatFrag<(ops node:$src1, node:$src2, node:$src3),
(masked_scatter node:$src1, node:$src2, node:$src3) , [{
if (MaskedScatterSDNode *Sc = dyn_cast<MaskedScatterSDNode>(N))
return (Sc->getIndex().getValueType() == MVT::v8i64 ||
Sc->getBasePtr().getValueType() == MVT::v8i64);
return false;
}]>;
def mscatterv16i32 : PatFrag<(ops node:$src1, node:$src2, node:$src3),
(masked_scatter node:$src1, node:$src2, node:$src3) , [{
if (MaskedScatterSDNode *Sc = dyn_cast<MaskedScatterSDNode>(N))
return (Sc->getIndex().getValueType() == MVT::v16i32 ||
Sc->getBasePtr().getValueType() == MVT::v16i32);
return false;
}]>;
// 128-bit bitconvert pattern fragments
def bc_v4f32 : PatFrag<(ops node:$in), (v4f32 (bitconvert node:$in))>;
def bc_v2f64 : PatFrag<(ops node:$in), (v2f64 (bitconvert node:$in))>;

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@ -716,6 +716,8 @@ def tls64addr : ComplexPattern<i64, 5, "SelectTLSADDRAddr",
def tls64baseaddr : ComplexPattern<i64, 5, "SelectTLSADDRAddr",
[tglobaltlsaddr], []>;
def vectoraddr : ComplexPattern<iPTR, 5, "SelectVectorAddr", [],[SDNPWantParent]>;
//===----------------------------------------------------------------------===//
// X86 Instruction Predicate Definitions.
def HasCMov : Predicate<"Subtarget->hasCMov()">;