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-rw-r--r--llvm/lib/Target/X86/X86ISelLowering.cpp11
1 files changed, 0 insertions, 11 deletions
diff --git a/llvm/lib/Target/X86/X86ISelLowering.cpp b/llvm/lib/Target/X86/X86ISelLowering.cpp
index 7976d33397e..9409626124d 100644
--- a/llvm/lib/Target/X86/X86ISelLowering.cpp
+++ b/llvm/lib/Target/X86/X86ISelLowering.cpp
@@ -14477,17 +14477,6 @@ static SDValue LowerFCOPYSIGN(SDValue Op, SelectionDAG &DAG) {
false, false, false, 16);
SDValue SignBit = DAG.getNode(X86ISD::FAND, dl, SrcVT, Op1, Mask1);
- // Shift sign bit right or left if the two operands have different types.
- if (SrcVT.bitsGT(VT)) {
- // Op0 is MVT::f32, Op1 is MVT::f64.
- SignBit = DAG.getNode(ISD::SCALAR_TO_VECTOR, dl, MVT::v2f64, SignBit);
- SignBit = DAG.getNode(X86ISD::FSRL, dl, MVT::v2f64, SignBit,
- DAG.getConstant(32, MVT::i32));
- SignBit = DAG.getNode(ISD::BITCAST, dl, MVT::v4f32, SignBit);
- SignBit = DAG.getNode(ISD::EXTRACT_VECTOR_ELT, dl, MVT::f32, SignBit,
- DAG.getIntPtrConstant(0));
- }
-
// Clear first operand sign bit.
CV.clear();
if (VT == MVT::f64) {
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