diff options
| -rw-r--r-- | lib/Target/X86/X86ISelLowering.cpp | 3 | ||||
| -rw-r--r-- | test/CodeGen/X86/2011-10-21-widen-cmp.ll | 15 |
2 files changed, 15 insertions, 3 deletions
diff --git a/lib/Target/X86/X86ISelLowering.cpp b/lib/Target/X86/X86ISelLowering.cpp index 96f04e7298..7dec7c4e33 100644 --- a/lib/Target/X86/X86ISelLowering.cpp +++ b/lib/Target/X86/X86ISelLowering.cpp @@ -10146,9 +10146,6 @@ SDValue X86TargetLowering::LowerSIGN_EXTEND_INREG(SDValue Op, SelectionDAG &DAG) DAG.getConstant(SHLIntrinsicsID, MVT::i32), Node->getOperand(0), ShAmt); - // In case of 1 bit sext, no need to shr - if (ExtraVT.getScalarType().getSizeInBits() == 1) return Tmp1; - return DAG.getNode(ISD::INTRINSIC_WO_CHAIN, dl, VT, DAG.getConstant(SRAIntrinsicsID, MVT::i32), Tmp1, ShAmt); diff --git a/test/CodeGen/X86/2011-10-21-widen-cmp.ll b/test/CodeGen/X86/2011-10-21-widen-cmp.ll index aa1a60026f..2fe645b078 100644 --- a/test/CodeGen/X86/2011-10-21-widen-cmp.ll +++ b/test/CodeGen/X86/2011-10-21-widen-cmp.ll @@ -28,3 +28,18 @@ entry: store <2 x double> %1, <2 x double>* undef ret void } + +; CHECK: mp_11193 +; CHECK: psraw $15 +; CHECK: ret +define void @mp_11193(<8 x float> * nocapture %aFOO, <8 x float>* nocapture %RET) +nounwind { +allocas: + %bincmp = fcmp olt <8 x float> <float 1.000000e+00, float 1.000000e+00, float 1.000000e+00, float 1.000000e+00, float 9.000000e+00, float 1.000000e+00, float 9.000000e+00, float 1.000000e+00> , <float 3.000000e+00, float 3.000000e+00, float 3.000000e+00, float 3.000000e+00, float 3.000000e+00, float 3.000000e+00, float 3.000000e+00, float 3.000000e+00> + %t = extractelement <8 x i1> %bincmp, i32 0 + %ft = sitofp i1 %t to float + %pp = bitcast <8 x float>* %RET to float* + store float %ft, float* %pp + ret void +} + |