diff options
Diffstat (limited to 'llvm')
| -rw-r--r-- | llvm/lib/CodeGen/SelectionDAG/SelectionDAG.cpp | 89 |
1 files changed, 34 insertions, 55 deletions
diff --git a/llvm/lib/CodeGen/SelectionDAG/SelectionDAG.cpp b/llvm/lib/CodeGen/SelectionDAG/SelectionDAG.cpp index 367b480c211..7cb7e17d55a 100644 --- a/llvm/lib/CodeGen/SelectionDAG/SelectionDAG.cpp +++ b/llvm/lib/CodeGen/SelectionDAG/SelectionDAG.cpp @@ -7690,71 +7690,50 @@ SDNode *SelectionDAG::MorphNodeTo(SDNode *N, unsigned Opc, 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!"); - case ISD::STRICT_FADD: NewOpc = ISD::FADD; break; - case ISD::STRICT_FSUB: NewOpc = ISD::FSUB; break; - 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; - case ISD::STRICT_FSIN: NewOpc = ISD::FSIN; IsUnary = true; break; - case ISD::STRICT_FCOS: NewOpc = ISD::FCOS; IsUnary = true; break; - case ISD::STRICT_FEXP: NewOpc = ISD::FEXP; IsUnary = true; break; - case ISD::STRICT_FEXP2: NewOpc = ISD::FEXP2; IsUnary = true; break; - case ISD::STRICT_FLOG: NewOpc = ISD::FLOG; IsUnary = true; break; - case ISD::STRICT_FLOG10: NewOpc = ISD::FLOG10; IsUnary = true; break; - case ISD::STRICT_FLOG2: NewOpc = ISD::FLOG2; IsUnary = true; break; - case ISD::STRICT_FRINT: NewOpc = ISD::FRINT; IsUnary = true; break; - case ISD::STRICT_FNEARBYINT: - NewOpc = ISD::FNEARBYINT; - IsUnary = true; - break; - case ISD::STRICT_FMAXNUM: NewOpc = ISD::FMAXNUM; break; - case ISD::STRICT_FMINNUM: NewOpc = ISD::FMINNUM; break; - case ISD::STRICT_FCEIL: NewOpc = ISD::FCEIL; IsUnary = true; break; - case ISD::STRICT_FFLOOR: NewOpc = ISD::FFLOOR; IsUnary = true; break; - case ISD::STRICT_FROUND: NewOpc = ISD::FROUND; IsUnary = true; break; - case ISD::STRICT_FTRUNC: NewOpc = ISD::FTRUNC; IsUnary = true; break; - // STRICT_FP_ROUND takes an extra argument describing whether or not - // the value will be changed by this node. See ISDOpcodes.h for details. - case ISD::STRICT_FP_ROUND: NewOpc = ISD::FP_ROUND; break; - case ISD::STRICT_FP_EXTEND: NewOpc = ISD::FP_EXTEND; IsUnary = true; break; - } + case ISD::STRICT_FADD: NewOpc = ISD::FADD; break; + case ISD::STRICT_FSUB: NewOpc = ISD::FSUB; break; + 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; break; + case ISD::STRICT_FSQRT: NewOpc = ISD::FSQRT; break; + case ISD::STRICT_FPOW: NewOpc = ISD::FPOW; break; + case ISD::STRICT_FPOWI: NewOpc = ISD::FPOWI; break; + case ISD::STRICT_FSIN: NewOpc = ISD::FSIN; break; + case ISD::STRICT_FCOS: NewOpc = ISD::FCOS; break; + case ISD::STRICT_FEXP: NewOpc = ISD::FEXP; break; + case ISD::STRICT_FEXP2: NewOpc = ISD::FEXP2; break; + case ISD::STRICT_FLOG: NewOpc = ISD::FLOG; break; + case ISD::STRICT_FLOG10: NewOpc = ISD::FLOG10; break; + case ISD::STRICT_FLOG2: NewOpc = ISD::FLOG2; break; + case ISD::STRICT_FRINT: NewOpc = ISD::FRINT; break; + case ISD::STRICT_FNEARBYINT: NewOpc = ISD::FNEARBYINT; break; + case ISD::STRICT_FMAXNUM: NewOpc = ISD::FMAXNUM; break; + case ISD::STRICT_FMINNUM: NewOpc = ISD::FMINNUM; break; + case ISD::STRICT_FCEIL: NewOpc = ISD::FCEIL; break; + case ISD::STRICT_FFLOOR: NewOpc = ISD::FFLOOR; break; + case ISD::STRICT_FROUND: NewOpc = ISD::FROUND; break; + case ISD::STRICT_FTRUNC: NewOpc = ISD::FTRUNC; break; + case ISD::STRICT_FP_ROUND: NewOpc = ISD::FP_ROUND; break; + case ISD::STRICT_FP_EXTEND: NewOpc = ISD::FP_EXTEND; break; + } + + assert(Node->getNumValues() == 2 && "Unexpected number of results!"); // We're taking this node out of the chain, so we need to re-link things. SDValue InputChain = Node->getOperand(0); SDValue OutputChain = SDValue(Node, 1); ReplaceAllUsesOfValueWith(OutputChain, InputChain); - SDVTList VTs; - SDNode *Res = nullptr; - - switch (OrigOpc) { - default: - VTs = getVTList(Node->getOperand(1).getValueType()); - break; - case ISD::STRICT_FP_ROUND: - case ISD::STRICT_FP_EXTEND: - VTs = getVTList(Node->getValueType(0)); - break; - } + SmallVector<SDValue, 3> Ops; + for (unsigned i = 1, e = Node->getNumOperands(); i != e; ++i) + Ops.push_back(Node->getOperand(i)); - 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) }); + SDVTList VTs = getVTList(Node->getValueType(0)); + SDNode *Res = MorphNodeTo(Node, NewOpc, VTs, Ops); // MorphNodeTo can operate in two ways: if an existing node with the // specified operands exists, it can just return it. Otherwise, it |
