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1//===-- RISCVInstrInfoXVentana.td --------------------------*- tablegen -*-===//2//3// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.4// See https://llvm.org/LICENSE.txt for license information.5// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception6//7//===----------------------------------------------------------------------===//8//9// This file describes the vendor extensions defined by Ventana Micro Systems.10//11//===----------------------------------------------------------------------===//12 13//===----------------------------------------------------------------------===//14// XVentanaCondOps15//===----------------------------------------------------------------------===//16 17let Predicates = [HasVendorXVentanaCondOps], hasSideEffects = 0,18 mayLoad = 0, mayStore = 0, isCodeGenOnly = 0, DecoderNamespace = "XVentana" in19class VTMaskedMove<bits<3> funct3, string opcodestr>20 : RVInstR<0b0000000, funct3, OPC_CUSTOM_3, (outs GPR:$rd),21 (ins GPR:$rs1, GPR:$rs2), opcodestr,22 "$rd, $rs1, $rs2"> {23}24 25def VT_MASKC : VTMaskedMove<0b110, "vt.maskc">,26 Sched<[WriteIALU, ReadIALU, ReadIALU]>;27 28def VT_MASKCN : VTMaskedMove<0b111, "vt.maskcn">,29 Sched<[WriteIALU, ReadIALU, ReadIALU]>;30 31let Predicates = [HasVendorXVentanaCondOps] in {32def : Pat<(XLenVT (riscv_czero_eqz GPR:$rs1, GPR:$rc)),33 (VT_MASKC GPR:$rs1, GPR:$rc)>;34def : Pat<(XLenVT (riscv_czero_nez GPR:$rs1, GPR:$rc)),35 (VT_MASKCN GPR:$rs1, GPR:$rc)>;36 37def : Pat<(XLenVT (riscv_czero_eqz GPR:$rs1, (riscv_setne (XLenVT GPR:$rc)))),38 (VT_MASKC GPR:$rs1, GPR:$rc)>;39def : Pat<(XLenVT (riscv_czero_eqz GPR:$rs1, (riscv_seteq (XLenVT GPR:$rc)))),40 (VT_MASKCN GPR:$rs1, GPR:$rc)>;41def : Pat<(XLenVT (riscv_czero_nez GPR:$rs1, (riscv_setne (XLenVT GPR:$rc)))),42 (VT_MASKCN GPR:$rs1, GPR:$rc)>;43def : Pat<(XLenVT (riscv_czero_nez GPR:$rs1, (riscv_seteq (XLenVT GPR:$rc)))),44 (VT_MASKC GPR:$rs1, GPR:$rc)>;45} // Predicates = [HasVendorXVentanaCondOps]46