[llvm-commits] [llvm] r123766 - /llvm/trunk/lib/Target/Mips/MipsISelLowering.cpp

[Bruno Cardoso Lopes]

Author: bruno
Date: Tue Jan 18 13:41:41 2011
New Revision: 123766

URL: http://llvm.org/viewvc/llvm-project?rev=123766&view=rev
Log:
Negative zero is not legal on mips. Patch by Sasa Stankovic

Modified:
    llvm/trunk/lib/Target/Mips/MipsISelLowering.cpp

Modified: llvm/trunk/lib/Target/Mips/MipsISelLowering.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/Mips/MipsISelLowering.cpp?rev=123766&r1=123765&r2=123766&view=diff
==============================================================================
--- llvm/trunk/lib/Target/Mips/MipsISelLowering.cpp (original)
+++ llvm/trunk/lib/Target/Mips/MipsISelLowering.cpp Tue Jan 18 13:41:41 2011
@@ -1570,5 +1570,7 @@
 bool MipsTargetLowering::isFPImmLegal(const APFloat &Imm, EVT VT) const {
   if (VT != MVT::f32 && VT != MVT::f64)
     return false;
+  if (Imm.isNegZero())
+    return false;
   return Imm.isZero();
 }