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| author | Wei Ding <wei.ding2@amd.com> | 2017-08-24 04:18:24 +0000 |
|---|---|---|
| committer | Wei Ding <wei.ding2@amd.com> | 2017-08-24 04:18:24 +0000 |
| commit | a131d3fb29ebfeea79cd42e843dee861d67d3818 (patch) | |
| tree | 633c2a8533871bd3379ea8d58ff9ee0fd058017f /llvm/lib/CodeGen/SelectionDAG/SelectionDAG.cpp | |
| parent | 0ada0d5b21ab29bac2f10d3623f83634cfea1a94 (diff) | |
| download | bcm5719-llvm-a131d3fb29ebfeea79cd42e843dee861d67d3818.tar.gz bcm5719-llvm-a131d3fb29ebfeea79cd42e843dee861d67d3818.zip | |
Add ‘llvm.experimental.constrained.fma‘ Intrinsic.
Differential Revision: http://reviews.llvm.org/D36335
llvm-svn: 311629
Diffstat (limited to 'llvm/lib/CodeGen/SelectionDAG/SelectionDAG.cpp')
| -rw-r--r-- | llvm/lib/CodeGen/SelectionDAG/SelectionDAG.cpp | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/llvm/lib/CodeGen/SelectionDAG/SelectionDAG.cpp b/llvm/lib/CodeGen/SelectionDAG/SelectionDAG.cpp index b4154210329..d00ecafd580 100644 --- a/llvm/lib/CodeGen/SelectionDAG/SelectionDAG.cpp +++ b/llvm/lib/CodeGen/SelectionDAG/SelectionDAG.cpp @@ -6695,6 +6695,7 @@ SDNode* SelectionDAG::mutateStrictFPToFP(SDNode *Node) { unsigned OrigOpc = Node->getOpcode(); unsigned NewOpc; bool IsUnary = false; + bool IsTernary = false; switch (OrigOpc) { default: llvm_unreachable("mutateStrictFPToFP called with unexpected opcode!"); @@ -6703,6 +6704,7 @@ SDNode* SelectionDAG::mutateStrictFPToFP(SDNode *Node) { case ISD::STRICT_FMUL: NewOpc = ISD::FMUL; break; case ISD::STRICT_FDIV: NewOpc = ISD::FDIV; break; case ISD::STRICT_FREM: NewOpc = ISD::FREM; break; + case ISD::STRICT_FMA: NewOpc = ISD::FMA; IsTernary = true; break; case ISD::STRICT_FSQRT: NewOpc = ISD::FSQRT; IsUnary = true; break; case ISD::STRICT_FPOW: NewOpc = ISD::FPOW; break; case ISD::STRICT_FPOWI: NewOpc = ISD::FPOWI; break; @@ -6729,6 +6731,10 @@ SDNode* SelectionDAG::mutateStrictFPToFP(SDNode *Node) { SDNode *Res = nullptr; if (IsUnary) Res = MorphNodeTo(Node, NewOpc, VTs, { Node->getOperand(1) }); + else if (IsTernary) + Res = MorphNodeTo(Node, NewOpc, VTs, { Node->getOperand(1), + Node->getOperand(2), + Node->getOperand(3)}); else Res = MorphNodeTo(Node, NewOpc, VTs, { Node->getOperand(1), Node->getOperand(2) }); |
