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| author | Niels Ole Salscheider <niels_ole@salscheider-online.de> | 2013-08-10 10:38:54 +0000 |
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| committer | Niels Ole Salscheider <niels_ole@salscheider-online.de> | 2013-08-10 10:38:54 +0000 |
| commit | 6e4dbcd1150ea6d4fbf87a7840b3d8481bfcc8c5 (patch) | |
| tree | b4f02ff2ec8575e2e7b0fd27cf307c57198f1540 /lib/Target/R600/SIISelLowering.h | |
| parent | 4ab92e4d4bdf103f487b7383ca666ccc021c147a (diff) | |
| download | external_llvm-6e4dbcd1150ea6d4fbf87a7840b3d8481bfcc8c5.zip external_llvm-6e4dbcd1150ea6d4fbf87a7840b3d8481bfcc8c5.tar.gz external_llvm-6e4dbcd1150ea6d4fbf87a7840b3d8481bfcc8c5.tar.bz2 | |
R600/SI: FMA is faster than fmul and fadd for f64
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@188136 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Target/R600/SIISelLowering.h')
| -rw-r--r-- | lib/Target/R600/SIISelLowering.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/lib/Target/R600/SIISelLowering.h b/lib/Target/R600/SIISelLowering.h index b4202c4..effbf1f 100644 --- a/lib/Target/R600/SIISelLowering.h +++ b/lib/Target/R600/SIISelLowering.h @@ -55,6 +55,7 @@ public: MachineBasicBlock * BB) const; virtual EVT getSetCCResultType(LLVMContext &Context, EVT VT) const; virtual MVT getScalarShiftAmountTy(EVT VT) const; + virtual bool isFMAFasterThanFMulAndFAdd(EVT VT) const; virtual SDValue LowerOperation(SDValue Op, SelectionDAG &DAG) const; virtual SDValue PerformDAGCombine(SDNode *N, DAGCombinerInfo &DCI) const; virtual SDNode *PostISelFolding(MachineSDNode *N, SelectionDAG &DAG) const; |