[llvm-commits] [llvm] r162454 - /llvm/trunk/lib/Target/X86/X86Subtarget.h

[Craig Topper]

Author: ctopper
Date: Thu Aug 23 13:14:30 2012
New Revision: 162454

URL: http://llvm.org/viewvc/llvm-project?rev=162454&view=rev
Log:
Favor FMA3 over FMA4 if both are enabled.

Modified:
    llvm/trunk/lib/Target/X86/X86Subtarget.h

Modified: llvm/trunk/lib/Target/X86/X86Subtarget.h
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/X86/X86Subtarget.h?rev=162454&r1=162453&r2=162454&view=diff
==============================================================================
--- llvm/trunk/lib/Target/X86/X86Subtarget.h (original)
+++ llvm/trunk/lib/Target/X86/X86Subtarget.h Thu Aug 23 13:14:30 2012
@@ -205,7 +205,8 @@
   bool hasAES() const { return HasAES; }
   bool hasPCLMUL() const { return HasPCLMUL; }
   bool hasFMA() const { return HasFMA; }
-  bool hasFMA4() const { return HasFMA4; }
+  // FIXME: Favor FMA when both are enabled. Is this right?
+  bool hasFMA4() const { return HasFMA4 && !HasFMA; }
   bool hasXOP() const { return HasXOP; }
   bool hasMOVBE() const { return HasMOVBE; }
   bool hasRDRAND() const { return HasRDRAND; }