[X86] Lower avx512f scatter intrinsics to X86MaskedScatterSDNode instead of going directly to MachineSDNode.

This sends these intrinsics through isel in a much more normal way. This should allow addressing mode matching in isel to make better use of the displacement field.

llvm-svn: 351583
This commit is contained in:
Craig Topper 2019-01-18 20:14:46 +00:00
parent 85a0467a11
commit 08d3d32ead
2 changed files with 65 additions and 53 deletions

View File

@ -4822,6 +4822,17 @@ bool X86TargetLowering::getTgtMemIntrinsic(IntrinsicInfo &Info,
Info.flags |= MachineMemOperand::MOLoad;
break;
}
case SCATTER: {
Info.ptrVal = nullptr;
MVT DataVT = MVT::getVT(I.getArgOperand(3)->getType());
MVT IndexVT = MVT::getVT(I.getArgOperand(2)->getType());
unsigned NumElts = std::min(DataVT.getVectorNumElements(),
IndexVT.getVectorNumElements());
Info.memVT = MVT::getVectorVT(DataVT.getVectorElementType(), NumElts);
Info.align = 1;
Info.flags |= MachineMemOperand::MOStore;
break;
}
default:
return false;
}
@ -22449,8 +22460,6 @@ static SDValue getScatterNode(unsigned Opc, SDValue Op, SelectionDAG &DAG,
if (!C)
return SDValue();
SDValue Scale = DAG.getTargetConstant(C->getZExtValue(), dl, MVT::i8);
SDValue Disp = DAG.getTargetConstant(0, dl, MVT::i32);
SDValue Segment = DAG.getRegister(0, MVT::i32);
unsigned MinElts = std::min(Index.getSimpleValueType().getVectorNumElements(),
Src.getSimpleValueType().getVectorNumElements());
MVT MaskVT = MVT::getVectorVT(MVT::i1, MinElts);
@ -22460,10 +22469,13 @@ static SDValue getScatterNode(unsigned Opc, SDValue Op, SelectionDAG &DAG,
if (Mask.getValueType() != MaskVT)
Mask = getMaskNode(Mask, MaskVT, Subtarget, DAG, dl);
MemIntrinsicSDNode *MemIntr = cast<MemIntrinsicSDNode>(Op);
SDVTList VTs = DAG.getVTList(MaskVT, MVT::Other);
SDValue Ops[] = {Base, Scale, Index, Disp, Segment, Mask, Src, Chain};
SDNode *Res = DAG.getMachineNode(Opc, dl, VTs, Ops);
return SDValue(Res, 1);
SDValue Ops[] = {Chain, Src, Mask, Base, Index, Scale};
SDValue Res = DAG.getTargetMemSDNode<X86MaskedScatterSDNode>(
VTs, Ops, dl, MemIntr->getMemoryVT(), MemIntr->getMemOperand());
return Res.getValue(1);
}
static SDValue getPrefetchNode(unsigned Opc, SDValue Op, SelectionDAG &DAG,

View File

@ -249,47 +249,47 @@ static const IntrinsicData IntrinsicsWithChain[] = {
X86_INTRINSIC_DATA(avx512_mask_pmovus_wb_mem_512, TRUNCATE_TO_MEM_VI8,
X86ISD::VTRUNCUS, 0),
X86_INTRINSIC_DATA(avx512_mask_scatter_dpd_512, SCATTER, X86::VSCATTERDPDZmr, 0),
X86_INTRINSIC_DATA(avx512_mask_scatter_dpi_512, SCATTER, X86::VPSCATTERDDZmr, 0),
X86_INTRINSIC_DATA(avx512_mask_scatter_dpq_512, SCATTER, X86::VPSCATTERDQZmr, 0),
X86_INTRINSIC_DATA(avx512_mask_scatter_dps_512, SCATTER, X86::VSCATTERDPSZmr, 0),
X86_INTRINSIC_DATA(avx512_mask_scatter_qpd_512, SCATTER, X86::VSCATTERQPDZmr, 0),
X86_INTRINSIC_DATA(avx512_mask_scatter_qpi_512, SCATTER, X86::VPSCATTERQDZmr, 0),
X86_INTRINSIC_DATA(avx512_mask_scatter_qpq_512, SCATTER, X86::VPSCATTERQQZmr, 0),
X86_INTRINSIC_DATA(avx512_mask_scatter_qps_512, SCATTER, X86::VSCATTERQPSZmr, 0),
X86_INTRINSIC_DATA(avx512_mask_scatterdiv2_df, SCATTER, X86::VSCATTERQPDZ128mr, 0),
X86_INTRINSIC_DATA(avx512_mask_scatterdiv2_di, SCATTER, X86::VPSCATTERQQZ128mr, 0),
X86_INTRINSIC_DATA(avx512_mask_scatterdiv4_df, SCATTER, X86::VSCATTERQPDZ256mr, 0),
X86_INTRINSIC_DATA(avx512_mask_scatterdiv4_di, SCATTER, X86::VPSCATTERQQZ256mr, 0),
X86_INTRINSIC_DATA(avx512_mask_scatterdiv4_sf, SCATTER, X86::VSCATTERQPSZ128mr, 0),
X86_INTRINSIC_DATA(avx512_mask_scatterdiv4_si, SCATTER, X86::VPSCATTERQDZ128mr, 0),
X86_INTRINSIC_DATA(avx512_mask_scatterdiv8_sf, SCATTER, X86::VSCATTERQPSZ256mr, 0),
X86_INTRINSIC_DATA(avx512_mask_scatterdiv8_si, SCATTER, X86::VPSCATTERQDZ256mr, 0),
X86_INTRINSIC_DATA(avx512_mask_scattersiv2_df, SCATTER, X86::VSCATTERDPDZ128mr, 0),
X86_INTRINSIC_DATA(avx512_mask_scattersiv2_di, SCATTER, X86::VPSCATTERDQZ128mr, 0),
X86_INTRINSIC_DATA(avx512_mask_scattersiv4_df, SCATTER, X86::VSCATTERDPDZ256mr, 0),
X86_INTRINSIC_DATA(avx512_mask_scattersiv4_di, SCATTER, X86::VPSCATTERDQZ256mr, 0),
X86_INTRINSIC_DATA(avx512_mask_scattersiv4_sf, SCATTER, X86::VSCATTERDPSZ128mr, 0),
X86_INTRINSIC_DATA(avx512_mask_scattersiv4_si, SCATTER, X86::VPSCATTERDDZ128mr, 0),
X86_INTRINSIC_DATA(avx512_mask_scattersiv8_sf, SCATTER, X86::VSCATTERDPSZ256mr, 0),
X86_INTRINSIC_DATA(avx512_mask_scattersiv8_si, SCATTER, X86::VPSCATTERDDZ256mr, 0),
X86_INTRINSIC_DATA(avx512_mask_scatter_dpd_512, SCATTER, 0, 0),
X86_INTRINSIC_DATA(avx512_mask_scatter_dpi_512, SCATTER, 0, 0),
X86_INTRINSIC_DATA(avx512_mask_scatter_dpq_512, SCATTER, 0, 0),
X86_INTRINSIC_DATA(avx512_mask_scatter_dps_512, SCATTER, 0, 0),
X86_INTRINSIC_DATA(avx512_mask_scatter_qpd_512, SCATTER, 0, 0),
X86_INTRINSIC_DATA(avx512_mask_scatter_qpi_512, SCATTER, 0, 0),
X86_INTRINSIC_DATA(avx512_mask_scatter_qpq_512, SCATTER, 0, 0),
X86_INTRINSIC_DATA(avx512_mask_scatter_qps_512, SCATTER, 0, 0),
X86_INTRINSIC_DATA(avx512_mask_scatterdiv2_df, SCATTER, 0, 0),
X86_INTRINSIC_DATA(avx512_mask_scatterdiv2_di, SCATTER, 0, 0),
X86_INTRINSIC_DATA(avx512_mask_scatterdiv4_df, SCATTER, 0, 0),
X86_INTRINSIC_DATA(avx512_mask_scatterdiv4_di, SCATTER, 0, 0),
X86_INTRINSIC_DATA(avx512_mask_scatterdiv4_sf, SCATTER, 0, 0),
X86_INTRINSIC_DATA(avx512_mask_scatterdiv4_si, SCATTER, 0, 0),
X86_INTRINSIC_DATA(avx512_mask_scatterdiv8_sf, SCATTER, 0, 0),
X86_INTRINSIC_DATA(avx512_mask_scatterdiv8_si, SCATTER, 0, 0),
X86_INTRINSIC_DATA(avx512_mask_scattersiv2_df, SCATTER, 0, 0),
X86_INTRINSIC_DATA(avx512_mask_scattersiv2_di, SCATTER, 0, 0),
X86_INTRINSIC_DATA(avx512_mask_scattersiv4_df, SCATTER, 0, 0),
X86_INTRINSIC_DATA(avx512_mask_scattersiv4_di, SCATTER, 0, 0),
X86_INTRINSIC_DATA(avx512_mask_scattersiv4_sf, SCATTER, 0, 0),
X86_INTRINSIC_DATA(avx512_mask_scattersiv4_si, SCATTER, 0, 0),
X86_INTRINSIC_DATA(avx512_mask_scattersiv8_sf, SCATTER, 0, 0),
X86_INTRINSIC_DATA(avx512_mask_scattersiv8_si, SCATTER, 0, 0),
X86_INTRINSIC_DATA(avx512_scatter_dpd_512, SCATTER, X86::VSCATTERDPDZmr, 0),
X86_INTRINSIC_DATA(avx512_scatter_dpi_512, SCATTER, X86::VPSCATTERDDZmr, 0),
X86_INTRINSIC_DATA(avx512_scatter_dpq_512, SCATTER, X86::VPSCATTERDQZmr, 0),
X86_INTRINSIC_DATA(avx512_scatter_dps_512, SCATTER, X86::VSCATTERDPSZmr, 0),
X86_INTRINSIC_DATA(avx512_scatter_qpd_512, SCATTER, X86::VSCATTERQPDZmr, 0),
X86_INTRINSIC_DATA(avx512_scatter_qpi_512, SCATTER, X86::VPSCATTERQDZmr, 0),
X86_INTRINSIC_DATA(avx512_scatter_qpq_512, SCATTER, X86::VPSCATTERQQZmr, 0),
X86_INTRINSIC_DATA(avx512_scatter_qps_512, SCATTER, X86::VSCATTERQPSZmr, 0),
X86_INTRINSIC_DATA(avx512_scatterdiv2_df, SCATTER, X86::VSCATTERQPDZ128mr, 0),
X86_INTRINSIC_DATA(avx512_scatterdiv2_di, SCATTER, X86::VPSCATTERQQZ128mr, 0),
X86_INTRINSIC_DATA(avx512_scatterdiv4_df, SCATTER, X86::VSCATTERQPDZ256mr, 0),
X86_INTRINSIC_DATA(avx512_scatterdiv4_di, SCATTER, X86::VPSCATTERQQZ256mr, 0),
X86_INTRINSIC_DATA(avx512_scatterdiv4_sf, SCATTER, X86::VSCATTERQPSZ128mr, 0),
X86_INTRINSIC_DATA(avx512_scatterdiv4_si, SCATTER, X86::VPSCATTERQDZ128mr, 0),
X86_INTRINSIC_DATA(avx512_scatterdiv8_sf, SCATTER, X86::VSCATTERQPSZ256mr, 0),
X86_INTRINSIC_DATA(avx512_scatterdiv8_si, SCATTER, X86::VPSCATTERQDZ256mr, 0),
X86_INTRINSIC_DATA(avx512_scatter_dpd_512, SCATTER, 0, 0),
X86_INTRINSIC_DATA(avx512_scatter_dpi_512, SCATTER, 0, 0),
X86_INTRINSIC_DATA(avx512_scatter_dpq_512, SCATTER, 0, 0),
X86_INTRINSIC_DATA(avx512_scatter_dps_512, SCATTER, 0, 0),
X86_INTRINSIC_DATA(avx512_scatter_qpd_512, SCATTER, 0, 0),
X86_INTRINSIC_DATA(avx512_scatter_qpi_512, SCATTER, 0, 0),
X86_INTRINSIC_DATA(avx512_scatter_qpq_512, SCATTER, 0, 0),
X86_INTRINSIC_DATA(avx512_scatter_qps_512, SCATTER, 0, 0),
X86_INTRINSIC_DATA(avx512_scatterdiv2_df, SCATTER, 0, 0),
X86_INTRINSIC_DATA(avx512_scatterdiv2_di, SCATTER, 0, 0),
X86_INTRINSIC_DATA(avx512_scatterdiv4_df, SCATTER, 0, 0),
X86_INTRINSIC_DATA(avx512_scatterdiv4_di, SCATTER, 0, 0),
X86_INTRINSIC_DATA(avx512_scatterdiv4_sf, SCATTER, 0, 0),
X86_INTRINSIC_DATA(avx512_scatterdiv4_si, SCATTER, 0, 0),
X86_INTRINSIC_DATA(avx512_scatterdiv8_sf, SCATTER, 0, 0),
X86_INTRINSIC_DATA(avx512_scatterdiv8_si, SCATTER, 0, 0),
X86_INTRINSIC_DATA(avx512_scatterpf_dpd_512, PREFETCH, X86::VSCATTERPF0DPDm,
X86::VSCATTERPF1DPDm),
X86_INTRINSIC_DATA(avx512_scatterpf_dps_512, PREFETCH, X86::VSCATTERPF0DPSm,
@ -298,14 +298,14 @@ static const IntrinsicData IntrinsicsWithChain[] = {
X86::VSCATTERPF1QPDm),
X86_INTRINSIC_DATA(avx512_scatterpf_qps_512, PREFETCH, X86::VSCATTERPF0QPSm,
X86::VSCATTERPF1QPSm),
X86_INTRINSIC_DATA(avx512_scattersiv2_df, SCATTER, X86::VSCATTERDPDZ128mr, 0),
X86_INTRINSIC_DATA(avx512_scattersiv2_di, SCATTER, X86::VPSCATTERDQZ128mr, 0),
X86_INTRINSIC_DATA(avx512_scattersiv4_df, SCATTER, X86::VSCATTERDPDZ256mr, 0),
X86_INTRINSIC_DATA(avx512_scattersiv4_di, SCATTER, X86::VPSCATTERDQZ256mr, 0),
X86_INTRINSIC_DATA(avx512_scattersiv4_sf, SCATTER, X86::VSCATTERDPSZ128mr, 0),
X86_INTRINSIC_DATA(avx512_scattersiv4_si, SCATTER, X86::VPSCATTERDDZ128mr, 0),
X86_INTRINSIC_DATA(avx512_scattersiv8_sf, SCATTER, X86::VSCATTERDPSZ256mr, 0),
X86_INTRINSIC_DATA(avx512_scattersiv8_si, SCATTER, X86::VPSCATTERDDZ256mr, 0),
X86_INTRINSIC_DATA(avx512_scattersiv2_df, SCATTER, 0, 0),
X86_INTRINSIC_DATA(avx512_scattersiv2_di, SCATTER, 0, 0),
X86_INTRINSIC_DATA(avx512_scattersiv4_df, SCATTER, 0, 0),
X86_INTRINSIC_DATA(avx512_scattersiv4_di, SCATTER, 0, 0),
X86_INTRINSIC_DATA(avx512_scattersiv4_sf, SCATTER, 0, 0),
X86_INTRINSIC_DATA(avx512_scattersiv4_si, SCATTER, 0, 0),
X86_INTRINSIC_DATA(avx512_scattersiv8_sf, SCATTER, 0, 0),
X86_INTRINSIC_DATA(avx512_scattersiv8_si, SCATTER, 0, 0),
X86_INTRINSIC_DATA(rdpmc, RDPMC, X86ISD::RDPMC_DAG, 0),
X86_INTRINSIC_DATA(rdrand_16, RDRAND, X86ISD::RDRAND, 0),
X86_INTRINSIC_DATA(rdrand_32, RDRAND, X86ISD::RDRAND, 0),