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| author | Elena Demikhovsky <elena.demikhovsky@intel.com> | 2014-02-10 07:02:39 +0000 |
|---|---|---|
| committer | Elena Demikhovsky <elena.demikhovsky@intel.com> | 2014-02-10 07:02:39 +0000 |
| commit | 9f423d6f25f625533ef55035eff15bfc5c96a866 (patch) | |
| tree | 106837b381cdb7e598591a74cb1abc312c41a165 /llvm/lib/Target | |
| parent | a0869dceea8ad0252ba6284c23dd99ec089e1c63 (diff) | |
| download | bcm5719-llvm-9f423d6f25f625533ef55035eff15bfc5c96a866.tar.gz bcm5719-llvm-9f423d6f25f625533ef55035eff15bfc5c96a866.zip | |
AVX-512: Fixed extract_vector_elt for v16i1 and v8i1 vectors.
llvm-svn: 201066
Diffstat (limited to 'llvm/lib/Target')
| -rw-r--r-- | llvm/lib/Target/X86/X86ISelLowering.cpp | 14 | ||||
| -rw-r--r-- | llvm/lib/Target/X86/X86ISelLowering.h | 2 | ||||
| -rw-r--r-- | llvm/lib/Target/X86/X86InstrAVX512.td | 4 | ||||
| -rw-r--r-- | llvm/lib/Target/X86/X86InstrFragmentsSIMD.td | 2 |
4 files changed, 12 insertions, 10 deletions
diff --git a/llvm/lib/Target/X86/X86ISelLowering.cpp b/llvm/lib/Target/X86/X86ISelLowering.cpp index a945284fa6e..2e9d5744073 100644 --- a/llvm/lib/Target/X86/X86ISelLowering.cpp +++ b/llvm/lib/Target/X86/X86ISelLowering.cpp @@ -7751,14 +7751,12 @@ static SDValue ExtractBitFromMaskVector(SDValue Op, SelectionDAG &DAG) { } unsigned IdxVal = cast<ConstantSDNode>(Idx)->getZExtValue(); - if (IdxVal) { - unsigned MaxSift = VecVT.getSizeInBits() - 1; - Vec = DAG.getNode(X86ISD::VSHLI, dl, VecVT, Vec, - DAG.getConstant(MaxSift - IdxVal, MVT::i8)); - Vec = DAG.getNode(X86ISD::VSRLI, dl, VecVT, Vec, - DAG.getConstant(MaxSift, MVT::i8)); - } - return DAG.getNode(ISD::EXTRACT_VECTOR_ELT, dl, MVT::i1, Vec, + unsigned MaxSift = VecVT.getSizeInBits() - 1; + Vec = DAG.getNode(X86ISD::VSHLI, dl, VecVT, Vec, + DAG.getConstant(MaxSift - IdxVal, MVT::i8)); + Vec = DAG.getNode(X86ISD::VSRLI, dl, VecVT, Vec, + DAG.getConstant(MaxSift, MVT::i8)); + return DAG.getNode(X86ISD::VEXTRACT, dl, MVT::i1, Vec, DAG.getIntPtrConstant(0)); } diff --git a/llvm/lib/Target/X86/X86ISelLowering.h b/llvm/lib/Target/X86/X86ISelLowering.h index 5d00e26e7c2..6ea060ba3bc 100644 --- a/llvm/lib/Target/X86/X86ISelLowering.h +++ b/llvm/lib/Target/X86/X86ISelLowering.h @@ -340,7 +340,9 @@ namespace llvm { VBROADCAST, // masked broadcast VBROADCASTM, + // Insert/Extract vector element VINSERT, + VEXTRACT, // PMULUDQ - Vector multiply packed unsigned doubleword integers PMULUDQ, diff --git a/llvm/lib/Target/X86/X86InstrAVX512.td b/llvm/lib/Target/X86/X86InstrAVX512.td index 2f9c0578cfe..edcc32751db 100644 --- a/llvm/lib/Target/X86/X86InstrAVX512.td +++ b/llvm/lib/Target/X86/X86InstrAVX512.td @@ -983,9 +983,9 @@ let Predicates = [HasAVX512] in { (KMOVWrk (COPY_TO_REGCLASS VK8:$src, VK16)), sub_8bit)>; - def : Pat<(i1 (extractelt VK16:$src, (iPTR 0))), + def : Pat<(i1 (X86Vextract VK16:$src, (iPTR 0))), (COPY_TO_REGCLASS VK16:$src, VK1)>; - def : Pat<(i1 (extractelt VK8:$src, (iPTR 0))), + def : Pat<(i1 (X86Vextract VK8:$src, (iPTR 0))), (COPY_TO_REGCLASS VK8:$src, VK1)>; } diff --git a/llvm/lib/Target/X86/X86InstrFragmentsSIMD.td b/llvm/lib/Target/X86/X86InstrFragmentsSIMD.td index c029bef6639..486e5a96193 100644 --- a/llvm/lib/Target/X86/X86InstrFragmentsSIMD.td +++ b/llvm/lib/Target/X86/X86InstrFragmentsSIMD.td @@ -236,6 +236,8 @@ def X86VBroadcast : SDNode<"X86ISD::VBROADCAST", SDTVBroadcast>; def X86VBroadcastm : SDNode<"X86ISD::VBROADCASTM", SDTVBroadcastm>; def X86Vinsert : SDNode<"X86ISD::VINSERT", SDTypeProfile<1, 3, [SDTCisSameAs<0, 1>, SDTCisPtrTy<3>]>, []>; +def X86Vextract : SDNode<"X86ISD::VEXTRACT", SDTypeProfile<1, 2, + [SDTCisVec<1>, SDTCisPtrTy<2>]>, []>; def X86Blendi : SDNode<"X86ISD::BLENDI", SDTBlend>; def X86Fmadd : SDNode<"X86ISD::FMADD", SDTFma>; |
