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path: root/lib/Target/X86/X86ISelLowering.cpp
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Diffstat (limited to 'lib/Target/X86/X86ISelLowering.cpp')
-rw-r--r--lib/Target/X86/X86ISelLowering.cpp354
1 files changed, 165 insertions, 189 deletions
diff --git a/lib/Target/X86/X86ISelLowering.cpp b/lib/Target/X86/X86ISelLowering.cpp
index 7d24e23d08..2801f30b30 100644
--- a/lib/Target/X86/X86ISelLowering.cpp
+++ b/lib/Target/X86/X86ISelLowering.cpp
@@ -12420,27 +12420,6 @@ static SDValue LowerINTRINSIC_WO_CHAIN(SDValue Op, SelectionDAG &DAG) {
}
static SDValue getGatherNode(unsigned Opc, SDValue Op, SelectionDAG &DAG,
- SDValue Base, SDValue Index,
- SDValue ScaleOp, SDValue Chain,
- const X86Subtarget * Subtarget) {
- SDLoc dl(Op);
- ConstantSDNode *C = dyn_cast<ConstantSDNode>(ScaleOp);
- assert(C && "Invalid scale type");
- SDValue Scale = DAG.getTargetConstant(C->getZExtValue(), MVT::i8);
- SDValue Src = getZeroVector(Op.getValueType(), Subtarget, DAG, dl);
- EVT MaskVT = MVT::getVectorVT(MVT::i1,
- Index.getSimpleValueType().getVectorNumElements());
- SDValue MaskInReg = DAG.getConstant(~0, MaskVT);
- SDVTList VTs = DAG.getVTList(Op.getValueType(), MaskVT, MVT::Other);
- SDValue Disp = DAG.getTargetConstant(0, MVT::i32);
- SDValue Segment = DAG.getRegister(0, MVT::i32);
- SDValue Ops[] = {Src, MaskInReg, Base, Scale, Index, Disp, Segment, Chain};
- SDNode *Res = DAG.getMachineNode(Opc, dl, VTs, Ops);
- SDValue RetOps[] = { SDValue(Res, 0), SDValue(Res, 2) };
- return DAG.getMergeValues(RetOps, dl);
-}
-
-static SDValue getMGatherNode(unsigned Opc, SDValue Op, SelectionDAG &DAG,
SDValue Src, SDValue Mask, SDValue Base,
SDValue Index, SDValue ScaleOp, SDValue Chain,
const X86Subtarget * Subtarget) {
@@ -12450,7 +12429,12 @@ static SDValue getMGatherNode(unsigned Opc, SDValue Op, SelectionDAG &DAG,
SDValue Scale = DAG.getTargetConstant(C->getZExtValue(), MVT::i8);
EVT MaskVT = MVT::getVectorVT(MVT::i1,
Index.getSimpleValueType().getVectorNumElements());
- SDValue MaskInReg = DAG.getNode(ISD::BITCAST, dl, MaskVT, Mask);
+ SDValue MaskInReg;
+ ConstantSDNode *MaskC = dyn_cast<ConstantSDNode>(Mask);
+ if (MaskC)
+ MaskInReg = DAG.getTargetConstant(MaskC->getSExtValue(), MaskVT);
+ else
+ MaskInReg = DAG.getNode(ISD::BITCAST, dl, MaskVT, Mask);
SDVTList VTs = DAG.getVTList(Op.getValueType(), MaskVT, MVT::Other);
SDValue Disp = DAG.getTargetConstant(0, MVT::i32);
SDValue Segment = DAG.getRegister(0, MVT::i32);
@@ -12463,8 +12447,8 @@ static SDValue getMGatherNode(unsigned Opc, SDValue Op, SelectionDAG &DAG,
}
static SDValue getScatterNode(unsigned Opc, SDValue Op, SelectionDAG &DAG,
- SDValue Src, SDValue Base, SDValue Index,
- SDValue ScaleOp, SDValue Chain) {
+ SDValue Src, SDValue Mask, SDValue Base,
+ SDValue Index, SDValue ScaleOp, SDValue Chain) {
SDLoc dl(Op);
ConstantSDNode *C = dyn_cast<ConstantSDNode>(ScaleOp);
assert(C && "Invalid scale type");
@@ -12473,29 +12457,39 @@ static SDValue getScatterNode(unsigned Opc, SDValue Op, SelectionDAG &DAG,
SDValue Segment = DAG.getRegister(0, MVT::i32);
EVT MaskVT = MVT::getVectorVT(MVT::i1,
Index.getSimpleValueType().getVectorNumElements());
- SDValue MaskInReg = DAG.getConstant(~0, MaskVT);
+ SDValue MaskInReg;
+ ConstantSDNode *MaskC = dyn_cast<ConstantSDNode>(Mask);
+ if (MaskC)
+ MaskInReg = DAG.getTargetConstant(MaskC->getSExtValue(), MaskVT);
+ else
+ MaskInReg = DAG.getNode(ISD::BITCAST, dl, MaskVT, Mask);
SDVTList VTs = DAG.getVTList(MaskVT, MVT::Other);
SDValue Ops[] = {Base, Scale, Index, Disp, Segment, MaskInReg, Src, Chain};
SDNode *Res = DAG.getMachineNode(Opc, dl, VTs, Ops);
return SDValue(Res, 1);
}
-static SDValue getMScatterNode(unsigned Opc, SDValue Op, SelectionDAG &DAG,
- SDValue Src, SDValue Mask, SDValue Base,
- SDValue Index, SDValue ScaleOp, SDValue Chain) {
+static SDValue getPrefetchNode(unsigned Opc, SDValue Op, SelectionDAG &DAG,
+ SDValue Mask, SDValue Base, SDValue Index,
+ SDValue ScaleOp, SDValue Chain) {
SDLoc dl(Op);
ConstantSDNode *C = dyn_cast<ConstantSDNode>(ScaleOp);
assert(C && "Invalid scale type");
SDValue Scale = DAG.getTargetConstant(C->getZExtValue(), MVT::i8);
SDValue Disp = DAG.getTargetConstant(0, MVT::i32);
SDValue Segment = DAG.getRegister(0, MVT::i32);
- EVT MaskVT = MVT::getVectorVT(MVT::i1,
- Index.getSimpleValueType().getVectorNumElements());
- SDValue MaskInReg = DAG.getNode(ISD::BITCAST, dl, MaskVT, Mask);
- SDVTList VTs = DAG.getVTList(MaskVT, MVT::Other);
- SDValue Ops[] = {Base, Scale, Index, Disp, Segment, MaskInReg, Src, Chain};
- SDNode *Res = DAG.getMachineNode(Opc, dl, VTs, Ops);
- return SDValue(Res, 1);
+ EVT MaskVT =
+ MVT::getVectorVT(MVT::i1, Index.getSimpleValueType().getVectorNumElements());
+ SDValue MaskInReg;
+ ConstantSDNode *MaskC = dyn_cast<ConstantSDNode>(Mask);
+ if (MaskC)
+ MaskInReg = DAG.getTargetConstant(MaskC->getSExtValue(), MaskVT);
+ else
+ MaskInReg = DAG.getNode(ISD::BITCAST, dl, MaskVT, Mask);
+ //SDVTList VTs = DAG.getVTList(MVT::Other);
+ SDValue Ops[] = {MaskInReg, Base, Scale, Index, Disp, Segment, Chain};
+ SDNode *Res = DAG.getMachineNode(Opc, dl, MVT::Other, Ops);
+ return SDValue(Res, 0);
}
// getReadTimeStampCounter - Handles the lowering of builtin intrinsics that
@@ -12561,27 +12555,122 @@ static SDValue LowerREADCYCLECOUNTER(SDValue Op, const X86Subtarget *Subtarget,
return DAG.getMergeValues(Results, DL);
}
+enum IntrinsicType {
+ GATHER, SCATTER, PREFETCH, RDSEED, RDRAND, RDTSC, XTEST
+};
+
+struct IntrinsicData {
+ IntrinsicData(IntrinsicType IType, unsigned IOpc0, unsigned IOpc1)
+ :Type(IType), Opc0(IOpc0), Opc1(IOpc1) {}
+ IntrinsicType Type;
+ unsigned Opc0;
+ unsigned Opc1;
+};
+
+std::map < unsigned, IntrinsicData> IntrMap;
+static void InitIntinsicsMap() {
+ static bool Initialized = false;
+ if (Initialized)
+ return;
+ IntrMap.insert(std::make_pair(Intrinsic::x86_avx512_gather_qps_512,
+ IntrinsicData(GATHER, X86::VGATHERQPSZrm, 0)));
+ IntrMap.insert(std::make_pair(Intrinsic::x86_avx512_gather_qps_512,
+ IntrinsicData(GATHER, X86::VGATHERQPSZrm, 0)));
+ IntrMap.insert(std::make_pair(Intrinsic::x86_avx512_gather_qpd_512,
+ IntrinsicData(GATHER, X86::VGATHERQPDZrm, 0)));
+ IntrMap.insert(std::make_pair(Intrinsic::x86_avx512_gather_dpd_512,
+ IntrinsicData(GATHER, X86::VGATHERDPDZrm, 0)));
+ IntrMap.insert(std::make_pair(Intrinsic::x86_avx512_gather_dps_512,
+ IntrinsicData(GATHER, X86::VGATHERDPSZrm, 0)));
+ IntrMap.insert(std::make_pair(Intrinsic::x86_avx512_gather_qpi_512,
+ IntrinsicData(GATHER, X86::VPGATHERQDZrm, 0)));
+ IntrMap.insert(std::make_pair(Intrinsic::x86_avx512_gather_qpq_512,
+ IntrinsicData(GATHER, X86::VPGATHERQQZrm, 0)));
+ IntrMap.insert(std::make_pair(Intrinsic::x86_avx512_gather_dpi_512,
+ IntrinsicData(GATHER, X86::VPGATHERDDZrm, 0)));
+ IntrMap.insert(std::make_pair(Intrinsic::x86_avx512_gather_dpq_512,
+ IntrinsicData(GATHER, X86::VPGATHERDQZrm, 0)));
+
+ IntrMap.insert(std::make_pair(Intrinsic::x86_avx512_scatter_qps_512,
+ IntrinsicData(SCATTER, X86::VSCATTERQPSZmr, 0)));
+ IntrMap.insert(std::make_pair(Intrinsic::x86_avx512_scatter_qpd_512,
+ IntrinsicData(SCATTER, X86::VSCATTERQPDZmr, 0)));
+ IntrMap.insert(std::make_pair(Intrinsic::x86_avx512_scatter_dpd_512,
+ IntrinsicData(SCATTER, X86::VSCATTERDPDZmr, 0)));
+ IntrMap.insert(std::make_pair(Intrinsic::x86_avx512_scatter_dps_512,
+ IntrinsicData(SCATTER, X86::VSCATTERDPSZmr, 0)));
+ IntrMap.insert(std::make_pair(Intrinsic::x86_avx512_scatter_qpi_512,
+ IntrinsicData(SCATTER, X86::VPSCATTERQDZmr, 0)));
+ IntrMap.insert(std::make_pair(Intrinsic::x86_avx512_scatter_qpq_512,
+ IntrinsicData(SCATTER, X86::VPSCATTERQQZmr, 0)));
+ IntrMap.insert(std::make_pair(Intrinsic::x86_avx512_scatter_dpi_512,
+ IntrinsicData(SCATTER, X86::VPSCATTERDDZmr, 0)));
+ IntrMap.insert(std::make_pair(Intrinsic::x86_avx512_scatter_dpq_512,
+ IntrinsicData(SCATTER, X86::VPSCATTERDQZmr, 0)));
+
+ IntrMap.insert(std::make_pair(Intrinsic::x86_avx512_gatherpf_qps_512,
+ IntrinsicData(PREFETCH, X86::VGATHERPF0QPSm,
+ X86::VGATHERPF1QPSm)));
+ IntrMap.insert(std::make_pair(Intrinsic::x86_avx512_gatherpf_qpd_512,
+ IntrinsicData(PREFETCH, X86::VGATHERPF0QPDm,
+ X86::VGATHERPF1QPDm)));
+ IntrMap.insert(std::make_pair(Intrinsic::x86_avx512_gatherpf_dpd_512,
+ IntrinsicData(PREFETCH, X86::VGATHERPF0DPDm,
+ X86::VGATHERPF1DPDm)));
+ IntrMap.insert(std::make_pair(Intrinsic::x86_avx512_gatherpf_dps_512,
+ IntrinsicData(PREFETCH, X86::VGATHERPF0DPSm,
+ X86::VGATHERPF1DPSm)));
+ IntrMap.insert(std::make_pair(Intrinsic::x86_avx512_scatterpf_qps_512,
+ IntrinsicData(PREFETCH, X86::VSCATTERPF0QPSm,
+ X86::VSCATTERPF1QPSm)));
+ IntrMap.insert(std::make_pair(Intrinsic::x86_avx512_scatterpf_qpd_512,
+ IntrinsicData(PREFETCH, X86::VSCATTERPF0QPDm,
+ X86::VSCATTERPF1QPDm)));
+ IntrMap.insert(std::make_pair(Intrinsic::x86_avx512_scatterpf_dpd_512,
+ IntrinsicData(PREFETCH, X86::VSCATTERPF0DPDm,
+ X86::VSCATTERPF1DPDm)));
+ IntrMap.insert(std::make_pair(Intrinsic::x86_avx512_scatterpf_dps_512,
+ IntrinsicData(PREFETCH, X86::VSCATTERPF0DPSm,
+ X86::VSCATTERPF1DPSm)));
+ IntrMap.insert(std::make_pair(Intrinsic::x86_rdrand_16,
+ IntrinsicData(RDRAND, X86ISD::RDRAND, 0)));
+ IntrMap.insert(std::make_pair(Intrinsic::x86_rdrand_32,
+ IntrinsicData(RDRAND, X86ISD::RDRAND, 0)));
+ IntrMap.insert(std::make_pair(Intrinsic::x86_rdrand_64,
+ IntrinsicData(RDRAND, X86ISD::RDRAND, 0)));
+ IntrMap.insert(std::make_pair(Intrinsic::x86_rdseed_16,
+ IntrinsicData(RDSEED, X86ISD::RDSEED, 0)));
+ IntrMap.insert(std::make_pair(Intrinsic::x86_rdseed_32,
+ IntrinsicData(RDSEED, X86ISD::RDSEED, 0)));
+ IntrMap.insert(std::make_pair(Intrinsic::x86_rdseed_64,
+ IntrinsicData(RDSEED, X86ISD::RDSEED, 0)));
+ IntrMap.insert(std::make_pair(Intrinsic::x86_xtest,
+ IntrinsicData(XTEST, X86ISD::XTEST, 0)));
+ IntrMap.insert(std::make_pair(Intrinsic::x86_rdtsc,
+ IntrinsicData(RDTSC, X86ISD::RDTSC_DAG, 0)));
+ IntrMap.insert(std::make_pair(Intrinsic::x86_rdtscp,
+ IntrinsicData(RDTSC, X86ISD::RDTSCP_DAG, 0)));
+ Initialized = true;
+}
+
static SDValue LowerINTRINSIC_W_CHAIN(SDValue Op, const X86Subtarget *Subtarget,
SelectionDAG &DAG) {
- SDLoc dl(Op);
+ InitIntinsicsMap();
unsigned IntNo = cast<ConstantSDNode>(Op.getOperand(1))->getZExtValue();
- switch (IntNo) {
- default: return SDValue(); // Don't custom lower most intrinsics.
+ std::map < unsigned, IntrinsicData>::const_iterator itr = IntrMap.find(IntNo);
+ if (itr == IntrMap.end())
+ return SDValue();
- // RDRAND/RDSEED intrinsics.
- case Intrinsic::x86_rdrand_16:
- case Intrinsic::x86_rdrand_32:
- case Intrinsic::x86_rdrand_64:
- case Intrinsic::x86_rdseed_16:
- case Intrinsic::x86_rdseed_32:
- case Intrinsic::x86_rdseed_64: {
- unsigned Opcode = (IntNo == Intrinsic::x86_rdseed_16 ||
- IntNo == Intrinsic::x86_rdseed_32 ||
- IntNo == Intrinsic::x86_rdseed_64) ? X86ISD::RDSEED :
- X86ISD::RDRAND;
+ SDLoc dl(Op);
+ IntrinsicData Intr = itr->second;
+ switch(Intr.Type) {
+ default:
+ llvm_unreachable("Unhandled intrinsic");
+ case RDSEED:
+ case RDRAND: {
// Emit the node with the right value type.
SDVTList VTs = DAG.getVTList(Op->getValueType(0), MVT::Glue, MVT::Other);
- SDValue Result = DAG.getNode(Opcode, dl, VTs, Op.getOperand(0));
+ SDValue Result = DAG.getNode(Intr.Opc0, dl, VTs, Op.getOperand(0));
// If the value returned by RDRAND/RDSEED was valid (CF=1), return 1.
// Otherwise return the value from Rand, which is always 0, casted to i32.
@@ -12597,162 +12686,49 @@ static SDValue LowerINTRINSIC_W_CHAIN(SDValue Op, const X86Subtarget *Subtarget,
return DAG.getNode(ISD::MERGE_VALUES, dl, Op->getVTList(), Result, isValid,
SDValue(Result.getNode(), 2));
}
- //int_gather(index, base, scale);
- case Intrinsic::x86_avx512_gather_qpd_512:
- case Intrinsic::x86_avx512_gather_qps_512:
- case Intrinsic::x86_avx512_gather_dpd_512:
- case Intrinsic::x86_avx512_gather_qpi_512:
- case Intrinsic::x86_avx512_gather_qpq_512:
- case Intrinsic::x86_avx512_gather_dpq_512:
- case Intrinsic::x86_avx512_gather_dps_512:
- case Intrinsic::x86_avx512_gather_dpi_512: {
- unsigned Opc;
- switch (IntNo) {
- default: llvm_unreachable("Impossible intrinsic"); // Can't reach here.
- case Intrinsic::x86_avx512_gather_qps_512: Opc = X86::VGATHERQPSZrm; break;
- case Intrinsic::x86_avx512_gather_qpd_512: Opc = X86::VGATHERQPDZrm; break;
- case Intrinsic::x86_avx512_gather_dpd_512: Opc = X86::VGATHERDPDZrm; break;
- case Intrinsic::x86_avx512_gather_dps_512: Opc = X86::VGATHERDPSZrm; break;
- case Intrinsic::x86_avx512_gather_qpi_512: Opc = X86::VPGATHERQDZrm; break;
- case Intrinsic::x86_avx512_gather_qpq_512: Opc = X86::VPGATHERQQZrm; break;
- case Intrinsic::x86_avx512_gather_dpi_512: Opc = X86::VPGATHERDDZrm; break;
- case Intrinsic::x86_avx512_gather_dpq_512: Opc = X86::VPGATHERDQZrm; break;
- }
- SDValue Chain = Op.getOperand(0);
- SDValue Index = Op.getOperand(2);
- SDValue Base = Op.getOperand(3);
- SDValue Scale = Op.getOperand(4);
- return getGatherNode(Opc, Op, DAG, Base, Index, Scale, Chain, Subtarget);
- }
- //int_gather_mask(v1, mask, index, base, scale);
- case Intrinsic::x86_avx512_gather_qps_mask_512:
- case Intrinsic::x86_avx512_gather_qpd_mask_512:
- case Intrinsic::x86_avx512_gather_dpd_mask_512:
- case Intrinsic::x86_avx512_gather_dps_mask_512:
- case Intrinsic::x86_avx512_gather_qpi_mask_512:
- case Intrinsic::x86_avx512_gather_qpq_mask_512:
- case Intrinsic::x86_avx512_gather_dpi_mask_512:
- case Intrinsic::x86_avx512_gather_dpq_mask_512: {
- unsigned Opc;
- switch (IntNo) {
- default: llvm_unreachable("Impossible intrinsic"); // Can't reach here.
- case Intrinsic::x86_avx512_gather_qps_mask_512:
- Opc = X86::VGATHERQPSZrm; break;
- case Intrinsic::x86_avx512_gather_qpd_mask_512:
- Opc = X86::VGATHERQPDZrm; break;
- case Intrinsic::x86_avx512_gather_dpd_mask_512:
- Opc = X86::VGATHERDPDZrm; break;
- case Intrinsic::x86_avx512_gather_dps_mask_512:
- Opc = X86::VGATHERDPSZrm; break;
- case Intrinsic::x86_avx512_gather_qpi_mask_512:
- Opc = X86::VPGATHERQDZrm; break;
- case Intrinsic::x86_avx512_gather_qpq_mask_512:
- Opc = X86::VPGATHERQQZrm; break;
- case Intrinsic::x86_avx512_gather_dpi_mask_512:
- Opc = X86::VPGATHERDDZrm; break;
- case Intrinsic::x86_avx512_gather_dpq_mask_512:
- Opc = X86::VPGATHERDQZrm; break;
- }
+ case GATHER: {
+ //gather(v1, mask, index, base, scale);
SDValue Chain = Op.getOperand(0);
SDValue Src = Op.getOperand(2);
- SDValue Mask = Op.getOperand(3);
+ SDValue Base = Op.getOperand(3);
SDValue Index = Op.getOperand(4);
- SDValue Base = Op.getOperand(5);
+ SDValue Mask = Op.getOperand(5);
SDValue Scale = Op.getOperand(6);
- return getMGatherNode(Opc, Op, DAG, Src, Mask, Base, Index, Scale, Chain,
+ return getGatherNode(Intr.Opc0, Op, DAG, Src, Mask, Base, Index, Scale, Chain,
Subtarget);
}
- //int_scatter(base, index, v1, scale);
- case Intrinsic::x86_avx512_scatter_qpd_512:
- case Intrinsic::x86_avx512_scatter_qps_512:
- case Intrinsic::x86_avx512_scatter_dpd_512:
- case Intrinsic::x86_avx512_scatter_qpi_512:
- case Intrinsic::x86_avx512_scatter_qpq_512:
- case Intrinsic::x86_avx512_scatter_dpq_512:
- case Intrinsic::x86_avx512_scatter_dps_512:
- case Intrinsic::x86_avx512_scatter_dpi_512: {
- unsigned Opc;
- switch (IntNo) {
- default: llvm_unreachable("Impossible intrinsic"); // Can't reach here.
- case Intrinsic::x86_avx512_scatter_qpd_512:
- Opc = X86::VSCATTERQPDZmr; break;
- case Intrinsic::x86_avx512_scatter_qps_512:
- Opc = X86::VSCATTERQPSZmr; break;
- case Intrinsic::x86_avx512_scatter_dpd_512:
- Opc = X86::VSCATTERDPDZmr; break;
- case Intrinsic::x86_avx512_scatter_dps_512:
- Opc = X86::VSCATTERDPSZmr; break;
- case Intrinsic::x86_avx512_scatter_qpi_512:
- Opc = X86::VPSCATTERQDZmr; break;
- case Intrinsic::x86_avx512_scatter_qpq_512:
- Opc = X86::VPSCATTERQQZmr; break;
- case Intrinsic::x86_avx512_scatter_dpq_512:
- Opc = X86::VPSCATTERDQZmr; break;
- case Intrinsic::x86_avx512_scatter_dpi_512:
- Opc = X86::VPSCATTERDDZmr; break;
- }
- SDValue Chain = Op.getOperand(0);
- SDValue Base = Op.getOperand(2);
- SDValue Index = Op.getOperand(3);
- SDValue Src = Op.getOperand(4);
- SDValue Scale = Op.getOperand(5);
- return getScatterNode(Opc, Op, DAG, Src, Base, Index, Scale, Chain);
- }
- //int_scatter_mask(base, mask, index, v1, scale);
- case Intrinsic::x86_avx512_scatter_qps_mask_512:
- case Intrinsic::x86_avx512_scatter_qpd_mask_512:
- case Intrinsic::x86_avx512_scatter_dpd_mask_512:
- case Intrinsic::x86_avx512_scatter_dps_mask_512:
- case Intrinsic::x86_avx512_scatter_qpi_mask_512:
- case Intrinsic::x86_avx512_scatter_qpq_mask_512:
- case Intrinsic::x86_avx512_scatter_dpi_mask_512:
- case Intrinsic::x86_avx512_scatter_dpq_mask_512: {
- unsigned Opc;
- switch (IntNo) {
- default: llvm_unreachable("Impossible intrinsic"); // Can't reach here.
- case Intrinsic::x86_avx512_scatter_qpd_mask_512:
- Opc = X86::VSCATTERQPDZmr; break;
- case Intrinsic::x86_avx512_scatter_qps_mask_512:
- Opc = X86::VSCATTERQPSZmr; break;
- case Intrinsic::x86_avx512_scatter_dpd_mask_512:
- Opc = X86::VSCATTERDPDZmr; break;
- case Intrinsic::x86_avx512_scatter_dps_mask_512:
- Opc = X86::VSCATTERDPSZmr; break;
- case Intrinsic::x86_avx512_scatter_qpi_mask_512:
- Opc = X86::VPSCATTERQDZmr; break;
- case Intrinsic::x86_avx512_scatter_qpq_mask_512:
- Opc = X86::VPSCATTERQQZmr; break;
- case Intrinsic::x86_avx512_scatter_dpq_mask_512:
- Opc = X86::VPSCATTERDQZmr; break;
- case Intrinsic::x86_avx512_scatter_dpi_mask_512:
- Opc = X86::VPSCATTERDDZmr; break;
- }
+ case SCATTER: {
+ //scatter(base, mask, index, v1, scale);
SDValue Chain = Op.getOperand(0);
SDValue Base = Op.getOperand(2);
SDValue Mask = Op.getOperand(3);
SDValue Index = Op.getOperand(4);
SDValue Src = Op.getOperand(5);
SDValue Scale = Op.getOperand(6);
- return getMScatterNode(Opc, Op, DAG, Src, Mask, Base, Index, Scale, Chain);
+ return getScatterNode(Intr.Opc0, Op, DAG, Src, Mask, Base, Index, Scale, Chain);
+ }
+ case PREFETCH: {
+ SDValue Hint = Op.getOperand(6);
+ unsigned HintVal;
+ if (dyn_cast<ConstantSDNode> (Hint) == 0 ||
+ (HintVal = dyn_cast<ConstantSDNode> (Hint)->getZExtValue()) > 1)
+ llvm_unreachable("Wrong prefetch hint in intrinsic: should be 0 or 1");
+ unsigned Opcode = (HintVal ? Intr.Opc1 : Intr.Opc0);
+ SDValue Chain = Op.getOperand(0);
+ SDValue Mask = Op.getOperand(2);
+ SDValue Index = Op.getOperand(3);
+ SDValue Base = Op.getOperand(4);
+ SDValue Scale = Op.getOperand(5);
+ return getPrefetchNode(Opcode, Op, DAG, Mask, Base, Index, Scale, Chain);
}
- // Read Time Stamp Counter (RDTSC).
- case Intrinsic::x86_rdtsc:
- // Read Time Stamp Counter and Processor ID (RDTSCP).
- case Intrinsic::x86_rdtscp: {
- unsigned Opc;
- switch (IntNo) {
- default: llvm_unreachable("Impossible intrinsic"); // Can't reach here.
- case Intrinsic::x86_rdtsc:
- Opc = X86ISD::RDTSC_DAG; break;
- case Intrinsic::x86_rdtscp:
- Opc = X86ISD::RDTSCP_DAG; break;
- }
+ // Read Time Stamp Counter (RDTSC) and Processor ID (RDTSCP).
+ case RDTSC: {
SmallVector<SDValue, 2> Results;
- getReadTimeStampCounter(Op.getNode(), dl, Opc, DAG, Subtarget, Results);
+ getReadTimeStampCounter(Op.getNode(), dl, Intr.Opc0, DAG, Subtarget, Results);
return DAG.getMergeValues(Results, dl);
}
// XTEST intrinsics.
- case Intrinsic::x86_xtest: {
+ case XTEST: {
SDVTList VTs = DAG.getVTList(Op->getValueType(0), MVT::Other);
SDValue InTrans = DAG.getNode(X86ISD::XTEST, dl, VTs, Op.getOperand(0));
SDValue SetCC = DAG.getNode(X86ISD::SETCC, dl, MVT::i8,
generated by cgit v1.2.3 (git 2.25.1) at 2024-05-31 02:54:25 +0000