diff options
Diffstat (limited to 'llvm/lib/CodeGen')
| -rw-r--r-- | llvm/lib/CodeGen/SelectionDAG/LegalizeFloatTypes.cpp | 37 |
1 files changed, 0 insertions, 37 deletions
diff --git a/llvm/lib/CodeGen/SelectionDAG/LegalizeFloatTypes.cpp b/llvm/lib/CodeGen/SelectionDAG/LegalizeFloatTypes.cpp index e28a3aa47ca..3f17d4d605e 100644 --- a/llvm/lib/CodeGen/SelectionDAG/LegalizeFloatTypes.cpp +++ b/llvm/lib/CodeGen/SelectionDAG/LegalizeFloatTypes.cpp @@ -1658,18 +1658,6 @@ SDValue DAGTypeLegalizer::ExpandFloatOp_FP_TO_SINT(SDNode *N) { EVT RVT = N->getValueType(0); SDLoc dl(N); - // Expand ppcf128 to i32 by hand for the benefit of llvm-gcc bootstrap on - // PPC (the libcall is not available). FIXME: Do this in a less hacky way. - if (RVT == MVT::i32) { - assert(N->getOperand(0).getValueType() == MVT::ppcf128 && - "Logic only correct for ppcf128!"); - SDValue Res = DAG.getNode(ISD::FP_ROUND_INREG, dl, MVT::ppcf128, - N->getOperand(0), DAG.getValueType(MVT::f64)); - Res = DAG.getNode(ISD::FP_ROUND, dl, MVT::f64, Res, - DAG.getIntPtrConstant(1, dl)); - return DAG.getNode(ISD::FP_TO_SINT, dl, MVT::i32, Res); - } - RTLIB::Libcall LC = RTLIB::getFPTOSINT(N->getOperand(0).getValueType(), RVT); assert(LC != RTLIB::UNKNOWN_LIBCALL && "Unsupported FP_TO_SINT!"); return TLI.makeLibCall(DAG, LC, RVT, N->getOperand(0), false, dl).first; @@ -1679,31 +1667,6 @@ SDValue DAGTypeLegalizer::ExpandFloatOp_FP_TO_UINT(SDNode *N) { EVT RVT = N->getValueType(0); SDLoc dl(N); - // Expand ppcf128 to i32 by hand for the benefit of llvm-gcc bootstrap on - // PPC (the libcall is not available). FIXME: Do this in a less hacky way. - if (RVT == MVT::i32) { - assert(N->getOperand(0).getValueType() == MVT::ppcf128 && - "Logic only correct for ppcf128!"); - const uint64_t TwoE31[] = {0x41e0000000000000LL, 0}; - APFloat APF = APFloat(APFloat::PPCDoubleDouble(), APInt(128, TwoE31)); - SDValue Tmp = DAG.getConstantFP(APF, dl, MVT::ppcf128); - // X>=2^31 ? (int)(X-2^31)+0x80000000 : (int)X - // FIXME: generated code sucks. - // TODO: Are there fast-math-flags to propagate to this FSUB? - return DAG.getSelectCC(dl, N->getOperand(0), Tmp, - DAG.getNode(ISD::ADD, dl, MVT::i32, - DAG.getNode(ISD::FP_TO_SINT, dl, MVT::i32, - DAG.getNode(ISD::FSUB, dl, - MVT::ppcf128, - N->getOperand(0), - Tmp)), - DAG.getConstant(0x80000000, dl, - MVT::i32)), - DAG.getNode(ISD::FP_TO_SINT, dl, - MVT::i32, N->getOperand(0)), - ISD::SETGE); - } - RTLIB::Libcall LC = RTLIB::getFPTOUINT(N->getOperand(0).getValueType(), RVT); assert(LC != RTLIB::UNKNOWN_LIBCALL && "Unsupported FP_TO_UINT!"); return TLI.makeLibCall(DAG, LC, N->getValueType(0), N->getOperand(0), |
