991d754074
This patch implements scheduling model for IMAFD and Zb extension. The latency and throughput of all instructions, except load/store, are measured by llvm-exegesis. Scheduling model for V and other extensions will be added in a follow-up patch.
105 lines
3.6 KiB
TableGen
105 lines
3.6 KiB
TableGen
//===-- RISCV.td - Describe the RISC-V Target Machine ------*- tablegen -*-===//
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//
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// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
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// See https://llvm.org/LICENSE.txt for license information.
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// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
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//
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//===----------------------------------------------------------------------===//
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include "llvm/Target/Target.td"
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//===----------------------------------------------------------------------===//
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// RISC-V subtarget features and instruction predicates.
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//===----------------------------------------------------------------------===//
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include "RISCVFeatures.td"
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//===----------------------------------------------------------------------===//
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// RISC-V profiles supported.
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//===----------------------------------------------------------------------===//
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include "RISCVProfiles.td"
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//===----------------------------------------------------------------------===//
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// Named operands for CSR instructions.
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//===----------------------------------------------------------------------===//
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include "RISCVSystemOperands.td"
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//===----------------------------------------------------------------------===//
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// Registers, calling conventions, instruction descriptions.
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//===----------------------------------------------------------------------===//
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include "RISCVRegisterInfo.td"
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include "RISCVSchedule.td"
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include "RISCVCallingConv.td"
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include "RISCVInstrInfo.td"
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include "GISel/RISCVRegisterBanks.td"
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//===----------------------------------------------------------------------===//
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// Instruction predicates
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//===----------------------------------------------------------------------===//
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include "RISCVInstrPredicates.td"
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//===----------------------------------------------------------------------===//
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// RISC-V macro fusions.
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//===----------------------------------------------------------------------===//
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include "RISCVMacroFusion.td"
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//===----------------------------------------------------------------------===//
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// RISC-V Scheduling Models
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//===----------------------------------------------------------------------===//
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include "RISCVSchedAndes45.td"
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include "RISCVSchedGenericOOO.td"
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include "RISCVSchedMIPSP8700.td"
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include "RISCVSchedRocket.td"
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include "RISCVSchedSiFive7.td"
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include "RISCVSchedSiFiveP400.td"
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include "RISCVSchedSiFiveP500.td"
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include "RISCVSchedSiFiveP600.td"
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include "RISCVSchedSiFiveP800.td"
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include "RISCVSchedSpacemitX60.td"
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include "RISCVSchedSyntacoreSCR1.td"
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include "RISCVSchedSyntacoreSCR345.td"
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include "RISCVSchedSyntacoreSCR7.td"
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include "RISCVSchedTTAscalonD8.td"
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include "RISCVSchedXiangShanNanHu.td"
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//===----------------------------------------------------------------------===//
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// RISC-V processors supported.
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//===----------------------------------------------------------------------===//
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include "RISCVProcessors.td"
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//===----------------------------------------------------------------------===//
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// Pfm Counters
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//===----------------------------------------------------------------------===//
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include "RISCVPfmCounters.td"
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//===----------------------------------------------------------------------===//
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// Define the RISC-V target.
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//===----------------------------------------------------------------------===//
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def RISCVInstrInfo : InstrInfo {
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let guessInstructionProperties = 0;
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}
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def RISCVAsmParser : AsmParser {
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let ShouldEmitMatchRegisterAltName = 1;
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let AllowDuplicateRegisterNames = 1;
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}
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def RISCVAsmWriter : AsmWriter {
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int PassSubtarget = 1;
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}
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def RISCV : Target {
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let InstructionSet = RISCVInstrInfo;
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let AssemblyParsers = [RISCVAsmParser];
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let AssemblyWriters = [RISCVAsmWriter];
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let AllowRegisterRenaming = 1;
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}
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