Fix PR5445

llvm-svn: 86651
2009-11-10 02:35:13 +00:00 · 2009-11-10 02:35:13 +00:00 · 05671ea10a
parent 9f23a149cb
commit 05671ea10a
1 changed files with 1 additions and 1 deletions
--- a/llvm/lib/Target/Mips/MipsInstrFPU.td
+++ b/llvm/lib/Target/Mips/MipsInstrFPU.td
@ -281,7 +281,7 @@ def MOVCCRToCCR : MipsPseudo<(outs CCR:$dst), (ins CCR:$src),
 // Floating Point Patterns
 //===----------------------------------------------------------------------===//
 def fpimm0 : PatLeaf<(fpimm), [{
-  return N->isExactlyValue(+0.0);
+  return N->isExactlyValue(+0.0) || N->isExactlyValue(-0.0);
 }]>;

 def : Pat<(f32 fpimm0), (MTC1 ZERO)>;