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//===-- RISCV.td - Describe the RISCV Target Machine -------*- tablegen -*-===//
//
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
// See https://llvm.org/LICENSE.txt for license information.
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
//
//===----------------------------------------------------------------------===//
include "llvm/Target/Target.td"
//===----------------------------------------------------------------------===//
// RISC-V subtarget features and instruction predicates.
//===----------------------------------------------------------------------===//
include "RISCVFeatures.td"
//===----------------------------------------------------------------------===//
// Named operands for CSR instructions.
//===----------------------------------------------------------------------===//
include "RISCVSystemOperands.td"
//===----------------------------------------------------------------------===//
// Registers, calling conventions, instruction descriptions.
//===----------------------------------------------------------------------===//
include "RISCVSchedule.td"
include "RISCVRegisterInfo.td"
include "RISCVCallingConv.td"
include "RISCVInstrInfo.td"
include "GISel/RISCVRegisterBanks.td"
//===----------------------------------------------------------------------===//
// RISC-V Scheduling Models
//===----------------------------------------------------------------------===//
include "RISCVSchedRocket.td"
include "RISCVSchedSiFive7.td"
include "RISCVSchedSyntacoreSCR1.td"
//===----------------------------------------------------------------------===//
// RISC-V processors supported.
//===----------------------------------------------------------------------===//
include "RISCVProcessors.td"
//===----------------------------------------------------------------------===//
// Define the RISC-V target.
//===----------------------------------------------------------------------===//
def RISCVInstrInfo : InstrInfo {
let guessInstructionProperties = 0;
}
def RISCVAsmParser : AsmParser {
let ShouldEmitMatchRegisterAltName = 1;
let AllowDuplicateRegisterNames = 1;
}
def RISCVAsmWriter : AsmWriter {
int PassSubtarget = 1;
}
def RISCV : Target {
let InstructionSet = RISCVInstrInfo;
let AssemblyParsers = [RISCVAsmParser];
let AssemblyWriters = [RISCVAsmWriter];
let AllowRegisterRenaming = 1;
}
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