diff options
Diffstat (limited to 'llvm/lib/Target/X86/X86ISelLowering.cpp')
| -rw-r--r-- | llvm/lib/Target/X86/X86ISelLowering.cpp | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/llvm/lib/Target/X86/X86ISelLowering.cpp b/llvm/lib/Target/X86/X86ISelLowering.cpp index a8859be9fb1..cf7d7a9b0d1 100644 --- a/llvm/lib/Target/X86/X86ISelLowering.cpp +++ b/llvm/lib/Target/X86/X86ISelLowering.cpp @@ -20083,8 +20083,8 @@ static SDValue LowerEXTEND_VECTOR_INREG(SDValue Op, return SignExt; if (VT == MVT::v2i64 && CurrVT == MVT::v4i32) { - SDValue Sign = DAG.getNode(X86ISD::VSRAI, dl, CurrVT, Curr, - DAG.getConstant(31, dl, MVT::i8)); + SDValue Zero = DAG.getConstant(0, dl, CurrVT); + SDValue Sign = DAG.getSetCC(dl, CurrVT, Zero, Curr, ISD::SETGT); SDValue Ext = DAG.getVectorShuffle(CurrVT, dl, SignExt, Sign, {0, 4, 1, 5}); return DAG.getBitcast(VT, Ext); } @@ -26358,8 +26358,8 @@ void X86TargetLowering::ReplaceNodeResults(SDNode *N, In = DAG.getNode(ISD::SIGN_EXTEND, dl, MVT::v4i32, In); // Fill a vector with sign bits for each element. - SDValue SignBits = DAG.getNode(ISD::SRA, dl, MVT::v4i32, In, - DAG.getConstant(31, dl, MVT::v4i32)); + SDValue Zero = DAG.getConstant(0, dl, MVT::v4i32); + SDValue SignBits = DAG.getSetCC(dl, MVT::v4i32, Zero, In, ISD::SETGT); // Create an unpackl and unpackh to interleave the sign bits then bitcast // to v2i64. |
