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| author | Nadav Rotem <nrotem@apple.com> | 2013-03-28 22:54:45 +0000 |
|---|---|---|
| committer | Nadav Rotem <nrotem@apple.com> | 2013-03-28 22:54:45 +0000 |
| commit | bad24f757d430ed9ef5348da58aa20d03409d6a0 (patch) | |
| tree | 0f3a8a9352ca744b57527ae5477fcbc9f658c49d /lib/Target/X86/X86Schedule.td | |
| parent | f2a2806baf3763d551a9f361124b608b2eed66fa (diff) | |
| download | external_llvm-bad24f757d430ed9ef5348da58aa20d03409d6a0.zip external_llvm-bad24f757d430ed9ef5348da58aa20d03409d6a0.tar.gz external_llvm-bad24f757d430ed9ef5348da58aa20d03409d6a0.tar.bz2 | |
Add the X86 FMAs to the scheduling model.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@178303 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Target/X86/X86Schedule.td')
| -rw-r--r-- | lib/Target/X86/X86Schedule.td | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/lib/Target/X86/X86Schedule.td b/lib/Target/X86/X86Schedule.td index 0159500..9fbde88 100644 --- a/lib/Target/X86/X86Schedule.td +++ b/lib/Target/X86/X86Schedule.td @@ -67,6 +67,10 @@ defm WriteFMul : X86SchedWritePair; // Floating point multiplication. defm WriteFDiv : X86SchedWritePair; // Floating point division. defm WriteFSqrt : X86SchedWritePair; // Floating point square root. defm WriteFRcp : X86SchedWritePair; // Floating point reciprocal. +defm WriteFMA : X86SchedWritePair; // Fused Multiply Add. + +// FMA Scheduling helper class. +class FMASC { X86FoldableSchedWrite Sched = WriteFAdd; } // Vector integer operations. defm WriteVecALU : X86SchedWritePair; // Vector integer ALU op, no logicals. |