Author: Qiu Chaofan Date: 2020-12-15T10:45:40+08:00 New Revision: 38b44421986937376989bfa4f4eaf0138c1139e1
URL: https://github.com/llvm/llvm-project/commit/38b44421986937376989bfa4f4eaf0138c1139e1 DIFF: https://github.com/llvm/llvm-project/commit/38b44421986937376989bfa4f4eaf0138c1139e1.diff LOG: [NFC] [Legalizer] Use common method for expanding fp-to-int operands Reviewed By: RKSimon, steven.zhang Differential Revision: https://reviews.llvm.org/D92481 Added: Modified: llvm/lib/CodeGen/SelectionDAG/LegalizeFloatTypes.cpp llvm/lib/CodeGen/SelectionDAG/LegalizeTypes.h Removed: ################################################################################ diff --git a/llvm/lib/CodeGen/SelectionDAG/LegalizeFloatTypes.cpp b/llvm/lib/CodeGen/SelectionDAG/LegalizeFloatTypes.cpp index 76536b5622db..5c12682f81f9 100644 --- a/llvm/lib/CodeGen/SelectionDAG/LegalizeFloatTypes.cpp +++ b/llvm/lib/CodeGen/SelectionDAG/LegalizeFloatTypes.cpp @@ -1750,9 +1750,9 @@ bool DAGTypeLegalizer::ExpandFloatOperand(SDNode *N, unsigned OpNo) { case ISD::STRICT_FP_ROUND: case ISD::FP_ROUND: Res = ExpandFloatOp_FP_ROUND(N); break; case ISD::STRICT_FP_TO_SINT: - case ISD::FP_TO_SINT: Res = ExpandFloatOp_FP_TO_SINT(N); break; case ISD::STRICT_FP_TO_UINT: - case ISD::FP_TO_UINT: Res = ExpandFloatOp_FP_TO_UINT(N); break; + case ISD::FP_TO_SINT: + case ISD::FP_TO_UINT: Res = ExpandFloatOp_FP_TO_XINT(N); break; case ISD::LROUND: Res = ExpandFloatOp_LROUND(N); break; case ISD::LLROUND: Res = ExpandFloatOp_LLROUND(N); break; case ISD::LRINT: Res = ExpandFloatOp_LRINT(N); break; @@ -1878,38 +1878,21 @@ SDValue DAGTypeLegalizer::ExpandFloatOp_FP_ROUND(SDNode *N) { return SDValue(); } -SDValue DAGTypeLegalizer::ExpandFloatOp_FP_TO_SINT(SDNode *N) { - EVT RVT = N->getValueType(0); - SDLoc dl(N); - - bool IsStrict = N->isStrictFPOpcode(); - SDValue Op = N->getOperand(IsStrict ? 1 : 0); - SDValue Chain = IsStrict ? N->getOperand(0) : SDValue(); - RTLIB::Libcall LC = RTLIB::getFPTOSINT(Op.getValueType(), RVT); - assert(LC != RTLIB::UNKNOWN_LIBCALL && "Unsupported FP_TO_SINT!"); - TargetLowering::MakeLibCallOptions CallOptions; - std::pair<SDValue, SDValue> Tmp = TLI.makeLibCall(DAG, LC, RVT, Op, - CallOptions, dl, Chain); - if (!IsStrict) - return Tmp.first; - - ReplaceValueWith(SDValue(N, 1), Tmp.second); - ReplaceValueWith(SDValue(N, 0), Tmp.first); - return SDValue(); -} - -SDValue DAGTypeLegalizer::ExpandFloatOp_FP_TO_UINT(SDNode *N) { +SDValue DAGTypeLegalizer::ExpandFloatOp_FP_TO_XINT(SDNode *N) { EVT RVT = N->getValueType(0); SDLoc dl(N); bool IsStrict = N->isStrictFPOpcode(); + bool Signed = N->getOpcode() == ISD::FP_TO_SINT || + N->getOpcode() == ISD::STRICT_FP_TO_SINT; SDValue Op = N->getOperand(IsStrict ? 1 : 0); SDValue Chain = IsStrict ? N->getOperand(0) : SDValue(); - RTLIB::Libcall LC = RTLIB::getFPTOUINT(Op.getValueType(), RVT); - assert(LC != RTLIB::UNKNOWN_LIBCALL && "Unsupported FP_TO_UINT!"); + RTLIB::Libcall LC = Signed ? RTLIB::getFPTOSINT(Op.getValueType(), RVT) + : RTLIB::getFPTOUINT(Op.getValueType(), RVT); + assert(LC != RTLIB::UNKNOWN_LIBCALL && "Unsupported FP_TO_XINT!"); TargetLowering::MakeLibCallOptions CallOptions; - std::pair<SDValue, SDValue> Tmp = TLI.makeLibCall(DAG, LC, RVT, Op, - CallOptions, dl, Chain); + std::pair<SDValue, SDValue> Tmp = + TLI.makeLibCall(DAG, LC, RVT, Op, CallOptions, dl, Chain); if (!IsStrict) return Tmp.first; diff --git a/llvm/lib/CodeGen/SelectionDAG/LegalizeTypes.h b/llvm/lib/CodeGen/SelectionDAG/LegalizeTypes.h index aea2e9ba2bd5..c267016cf37e 100644 --- a/llvm/lib/CodeGen/SelectionDAG/LegalizeTypes.h +++ b/llvm/lib/CodeGen/SelectionDAG/LegalizeTypes.h @@ -629,8 +629,7 @@ class LLVM_LIBRARY_VISIBILITY DAGTypeLegalizer { SDValue ExpandFloatOp_BR_CC(SDNode *N); SDValue ExpandFloatOp_FCOPYSIGN(SDNode *N); SDValue ExpandFloatOp_FP_ROUND(SDNode *N); - SDValue ExpandFloatOp_FP_TO_SINT(SDNode *N); - SDValue ExpandFloatOp_FP_TO_UINT(SDNode *N); + SDValue ExpandFloatOp_FP_TO_XINT(SDNode *N); SDValue ExpandFloatOp_LROUND(SDNode *N); SDValue ExpandFloatOp_LLROUND(SDNode *N); SDValue ExpandFloatOp_LRINT(SDNode *N); _______________________________________________ llvm-branch-commits mailing list llvm-branch-commits@lists.llvm.org https://lists.llvm.org/cgi-bin/mailman/listinfo/llvm-branch-commits
