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| author | Craig Topper <craig.topper@gmail.com> | 2012-08-23 18:14:30 +0000 |
|---|---|---|
| committer | Craig Topper <craig.topper@gmail.com> | 2012-08-23 18:14:30 +0000 |
| commit | 9b54141cae0d3f429c414f28cd8c3dc1e819eb92 (patch) | |
| tree | ce0e7f0ff5c97f4941a8a31f054e8d55d2009233 /lib/Target/X86/X86Subtarget.h | |
| parent | a00b80b04c5edb08639c1c6b32e9231fd8b066f7 (diff) | |
| download | llvm-9b54141cae0d3f429c414f28cd8c3dc1e819eb92.tar.gz llvm-9b54141cae0d3f429c414f28cd8c3dc1e819eb92.tar.bz2 llvm-9b54141cae0d3f429c414f28cd8c3dc1e819eb92.tar.xz | |
Favor FMA3 over FMA4 if both are enabled.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@162454 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Target/X86/X86Subtarget.h')
| -rw-r--r-- | lib/Target/X86/X86Subtarget.h | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/lib/Target/X86/X86Subtarget.h b/lib/Target/X86/X86Subtarget.h index 6841c5bafa..3280ce52fd 100644 --- a/lib/Target/X86/X86Subtarget.h +++ b/lib/Target/X86/X86Subtarget.h @@ -205,7 +205,8 @@ public: 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; } |