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| author | Cameron Zwarich <zwarich@apple.com> | 2011-07-08 21:39:21 +0000 |
|---|---|---|
| committer | Cameron Zwarich <zwarich@apple.com> | 2011-07-08 21:39:21 +0000 |
| commit | 33390848a7eca75301d04a59b89b516d83e19ee0 (patch) | |
| tree | 78f81419440b86ae4fa8a150780b7f211668b781 /lib/CodeGen/SelectionDAG/TargetLowering.cpp | |
| parent | cc0ddc707d5a7b1dd11141881df0bf4210f8aeee (diff) | |
Add an intrinsic and codegen support for fused multiply-accumulate. The intent
is to use this for architectures that have a native FMA instruction.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@134742 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/CodeGen/SelectionDAG/TargetLowering.cpp')
| -rw-r--r-- | lib/CodeGen/SelectionDAG/TargetLowering.cpp | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/lib/CodeGen/SelectionDAG/TargetLowering.cpp b/lib/CodeGen/SelectionDAG/TargetLowering.cpp index f827f0124c..4a7afe475e 100644 --- a/lib/CodeGen/SelectionDAG/TargetLowering.cpp +++ b/lib/CodeGen/SelectionDAG/TargetLowering.cpp @@ -139,6 +139,10 @@ static void InitLibcallNames(const char **Names) { Names[RTLIB::REM_F64] = "fmod"; Names[RTLIB::REM_F80] = "fmodl"; Names[RTLIB::REM_PPCF128] = "fmodl"; + Names[RTLIB::FMA_F32] = "fmaf"; + Names[RTLIB::FMA_F64] = "fma"; + Names[RTLIB::FMA_F80] = "fmal"; + Names[RTLIB::FMA_PPCF128] = "fmal"; Names[RTLIB::POWI_F32] = "__powisf2"; Names[RTLIB::POWI_F64] = "__powidf2"; Names[RTLIB::POWI_F80] = "__powixf2"; |