SixWeining added inline comments.
================ Comment at: llvm/lib/Target/LoongArch/LoongArchISelLowering.cpp:925-933 + case Intrinsic::loongarch_crc_w_b_w: { + Results.push_back(DAG.getNode( + ISD::TRUNCATE, DL, VT, + DAG.getNode(LoongArchISD::CRC_W_B_W, DL, MVT::i64, + DAG.getNode(ISD::ANY_EXTEND, DL, MVT::i64, Op2), + DAG.getNode(ISD::ANY_EXTEND, DL, MVT::i64, Op3)))); + Results.push_back(N->getOperand(0)); ---------------- Can we define a marco but not repeating similar codes? For example: ``` #define CRC_CASE(NAME, ISD) \ case Intrinsic::loongarch_#NAME: { \ Results.push_back(DAG.getNode( \ ISD::TRUNCATE, DL, VT, \ DAG.getNode(LoongArchISD::#ISD, DL, MVT::i64, \ DAG.getNode(ISD::ANY_EXTEND, DL, MVT::i64, Op2), \ DAG.getNode(ISD::ANY_EXTEND, DL, MVT::i64, Op3)))); \ Results.push_back(N->getOperand(0)); \ break; \ } ``` Then ``` CRC_CASE(crc_w_b_w, CRC_W_B_W) ``` Repository: rG LLVM Github Monorepo CHANGES SINCE LAST ACTION https://reviews.llvm.org/D138418/new/ https://reviews.llvm.org/D138418 _______________________________________________ cfe-commits mailing list cfe-commits@lists.llvm.org https://lists.llvm.org/cgi-bin/mailman/listinfo/cfe-commits