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| author | Igor Breger <igor.breger@intel.com> | 2016-02-01 07:56:09 +0000 |
|---|---|---|
| committer | Igor Breger <igor.breger@intel.com> | 2016-02-01 07:56:09 +0000 |
| commit | 6cc9115cecb5894485ac65367e8b67d294ffc9fb (patch) | |
| tree | 9bfbff6b5c2a887c638cd1bc9c202b2ee3811fe4 /llvm/lib/Target | |
| parent | 1d53658eaeb7f1d9215e84b05f04a82c887d83ba (diff) | |
| download | bcm5719-llvm-6cc9115cecb5894485ac65367e8b67d294ffc9fb.tar.gz bcm5719-llvm-6cc9115cecb5894485ac65367e8b67d294ffc9fb.zip | |
AVX512 : Fix SETCCE lowering for KNL 32 bit.
Differential Revision: http://reviews.llvm.org/D16752
llvm-svn: 259342
Diffstat (limited to 'llvm/lib/Target')
| -rw-r--r-- | llvm/lib/Target/X86/X86ISelLowering.cpp | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/llvm/lib/Target/X86/X86ISelLowering.cpp b/llvm/lib/Target/X86/X86ISelLowering.cpp index 5f05f891d0f..687879a46fa 100644 --- a/llvm/lib/Target/X86/X86ISelLowering.cpp +++ b/llvm/lib/Target/X86/X86ISelLowering.cpp @@ -1335,6 +1335,7 @@ X86TargetLowering::X86TargetLowering(const X86TargetMachine &TM, setOperationAction(ISD::BR_CC, MVT::i1, Expand); setOperationAction(ISD::SETCC, MVT::i1, Custom); + setOperationAction(ISD::SETCCE, MVT::i1, Custom); setOperationAction(ISD::SELECT_CC, MVT::i1, Expand); setOperationAction(ISD::XOR, MVT::i1, Legal); setOperationAction(ISD::OR, MVT::i1, Legal); @@ -15143,8 +15144,11 @@ SDValue X86TargetLowering::LowerSETCCE(SDValue Op, SelectionDAG &DAG) const { assert(Carry.getOpcode() != ISD::CARRY_FALSE); SDVTList VTs = DAG.getVTList(LHS.getValueType(), MVT::i32); SDValue Cmp = DAG.getNode(X86ISD::SBB, DL, VTs, LHS, RHS, Carry); - return DAG.getNode(X86ISD::SETCC, DL, Op.getValueType(), - DAG.getConstant(CC, DL, MVT::i8), Cmp.getValue(1)); + SDValue SetCC = DAG.getNode(X86ISD::SETCC, DL, MVT::i8, + DAG.getConstant(CC, DL, MVT::i8), Cmp.getValue(1)); + if (Op.getSimpleValueType() == MVT::i1) + return DAG.getNode(ISD::TRUNCATE, DL, MVT::i1, SetCC); + return SetCC; } // isX86LogicalCmp - Return true if opcode is a X86 logical comparison. |
