diff options
| -rw-r--r-- | lib/Target/X86/X86ISelLowering.cpp | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/lib/Target/X86/X86ISelLowering.cpp b/lib/Target/X86/X86ISelLowering.cpp index 36e254b1f5..996dd12d3e 100644 --- a/lib/Target/X86/X86ISelLowering.cpp +++ b/lib/Target/X86/X86ISelLowering.cpp @@ -12568,7 +12568,8 @@ static SDValue PerformSELECTCombine(SDNode *N, SelectionDAG &DAG, // instructions match the semantics of the common C idiom x<y?x:y but not // x<=y?x:y, because of how they handle negative zero (which can be // ignored in unsafe-math mode). - if (Cond.getOpcode() == ISD::SETCC && VT.isFloatingPoint() && + if (Subtarget->hasXMM() && + Cond.getOpcode() == ISD::SETCC && VT.isFloatingPoint() && VT != MVT::f80 && DAG.getTargetLoweringInfo().isTypeLegal(VT)) { ISD::CondCode CC = cast<CondCodeSDNode>(Cond.getOperand(2))->get(); |