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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/LegalizeTypes.h | |
| parent | cc0ddc707d5a7b1dd11141881df0bf4210f8aeee (diff) | |
| download | llvm-33390848a7eca75301d04a59b89b516d83e19ee0.tar.gz llvm-33390848a7eca75301d04a59b89b516d83e19ee0.tar.bz2 llvm-33390848a7eca75301d04a59b89b516d83e19ee0.tar.xz | |
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/LegalizeTypes.h')
| -rw-r--r-- | lib/CodeGen/SelectionDAG/LegalizeTypes.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/lib/CodeGen/SelectionDAG/LegalizeTypes.h b/lib/CodeGen/SelectionDAG/LegalizeTypes.h index 4597ec9335..952797dc75 100644 --- a/lib/CodeGen/SelectionDAG/LegalizeTypes.h +++ b/lib/CodeGen/SelectionDAG/LegalizeTypes.h @@ -378,6 +378,7 @@ private: SDValue SoftenFloatRes_FLOG(SDNode *N); SDValue SoftenFloatRes_FLOG2(SDNode *N); SDValue SoftenFloatRes_FLOG10(SDNode *N); + SDValue SoftenFloatRes_FMA(SDNode *N); SDValue SoftenFloatRes_FMUL(SDNode *N); SDValue SoftenFloatRes_FNEARBYINT(SDNode *N); SDValue SoftenFloatRes_FNEG(SDNode *N); @@ -442,6 +443,7 @@ private: void ExpandFloatRes_FLOG (SDNode *N, SDValue &Lo, SDValue &Hi); void ExpandFloatRes_FLOG2 (SDNode *N, SDValue &Lo, SDValue &Hi); void ExpandFloatRes_FLOG10 (SDNode *N, SDValue &Lo, SDValue &Hi); + void ExpandFloatRes_FMA (SDNode *N, SDValue &Lo, SDValue &Hi); void ExpandFloatRes_FMUL (SDNode *N, SDValue &Lo, SDValue &Hi); void ExpandFloatRes_FNEARBYINT(SDNode *N, SDValue &Lo, SDValue &Hi); void ExpandFloatRes_FNEG (SDNode *N, SDValue &Lo, SDValue &Hi); |