diff options
| -rw-r--r-- | lib/Target/PowerPC/PPCISelDAGToDAG.cpp | 18 |
1 files changed, 15 insertions, 3 deletions
diff --git a/lib/Target/PowerPC/PPCISelDAGToDAG.cpp b/lib/Target/PowerPC/PPCISelDAGToDAG.cpp index c67358e8cf..ddaae7142e 100644 --- a/lib/Target/PowerPC/PPCISelDAGToDAG.cpp +++ b/lib/Target/PowerPC/PPCISelDAGToDAG.cpp @@ -17,6 +17,7 @@ #include "PPC32ISelLowering.h" #include "llvm/CodeGen/MachineInstrBuilder.h" #include "llvm/CodeGen/MachineFunction.h" +#include "llvm/CodeGen/MachineFrameInfo.h" #include "llvm/CodeGen/SSARegMap.h" #include "llvm/CodeGen/SelectionDAG.h" #include "llvm/CodeGen/SelectionDAGISel.h" @@ -1080,15 +1081,26 @@ SDOperand PPC32DAGToDAGISel::Select(SDOperand Op) { case ISD::FP_EXTEND: { assert(MVT::f64 == N->getValueType(0) && MVT::f32 == N->getOperand(0).getValueType() && "Illegal FP_EXTEND"); - SDOperand Tmp = Select(N->getOperand(0)); - CurDAG->ReplaceAllUsesWith(Op, Tmp); // Just use the operand as the result. - return Tmp; + std::vector<SDOperand> Tmp; + Tmp.push_back(Select(N->getOperand(0))); + CurDAG->ReplaceAllUsesWith(N, Tmp); // Just use the operand as the result. + return Tmp[0]; } case ISD::FP_ROUND: assert(MVT::f32 == N->getValueType(0) && MVT::f64 == N->getOperand(0).getValueType() && "Illegal FP_ROUND"); CurDAG->SelectNodeTo(N, PPC::FRSP, MVT::f32, Select(N->getOperand(0))); break; + case ISD::FP_TO_SINT: { + SDOperand In = Select(N->getOperand(0)); + In = CurDAG->getTargetNode(PPC::FCTIWZ, MVT::f64, In); + + int FrameIdx = BB->getParent()->getFrameInfo()->CreateStackObject(8, 8); + SDOperand FI = CurDAG->getTargetFrameIndex(FrameIdx, MVT::f64); + SDOperand ST = CurDAG->getTargetNode(PPC::STFD, MVT::Other, In, FI, getI32Imm(0)); + CurDAG->SelectNodeTo(N, PPC::LWZ, MVT::i32, MVT::Other, FI, getI32Imm(4), ST); + break; + } case ISD::FNEG: { SDOperand Val = Select(N->getOperand(0)); MVT::ValueType Ty = N->getValueType(0); |