de10a02fc0
Complete the basic integer instruction set and add related predictor in CSKY.td. And it includes the instruction definition and asm parser support. Differential Revision: https://reviews.llvm.org/D111701
87 lines
2.8 KiB
C++
87 lines
2.8 KiB
C++
//===-- CSKYSubtarget.h - Define Subtarget for the CSKY----------*- C++ -*-===//
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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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//
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// This file declares the CSKY specific subclass of TargetSubtargetInfo.
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//
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//===----------------------------------------------------------------------===//
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#ifndef LLVM_LIB_TARGET_CSKY_CSKYSUBTARGET_H
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#define LLVM_LIB_TARGET_CSKY_CSKYSUBTARGET_H
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#include "llvm/CodeGen/SelectionDAGTargetInfo.h"
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#include "llvm/CodeGen/TargetSubtargetInfo.h"
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#include "llvm/Target/TargetMachine.h"
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#define GET_SUBTARGETINFO_HEADER
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#include "CSKYGenSubtargetInfo.inc"
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namespace llvm {
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class StringRef;
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class CSKYSubtarget : public CSKYGenSubtargetInfo {
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virtual void anchor();
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CSKYFrameLowering FrameLowering;
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CSKYInstrInfo InstrInfo;
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CSKYRegisterInfo RegInfo;
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CSKYTargetLowering TLInfo;
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SelectionDAGTargetInfo TSInfo;
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bool HasE1;
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bool HasE2;
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bool Has2E3;
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bool HasMP;
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bool Has3E3r1;
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bool Has3r1E3r2;
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bool Has3r2E3r3;
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bool Has3E7;
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bool HasMP1E2;
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bool Has7E10;
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bool Has10E60;
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public:
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CSKYSubtarget(const Triple &TT, StringRef CPU, StringRef TuneCPU,
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StringRef FS, const TargetMachine &TM);
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const CSKYFrameLowering *getFrameLowering() const override {
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return &FrameLowering;
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}
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const CSKYInstrInfo *getInstrInfo() const override { return &InstrInfo; }
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const CSKYRegisterInfo *getRegisterInfo() const override { return &RegInfo; }
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const CSKYTargetLowering *getTargetLowering() const override {
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return &TLInfo;
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}
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const SelectionDAGTargetInfo *getSelectionDAGInfo() const override {
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return &TSInfo;
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}
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/// Initializes using the passed in CPU and feature strings so that we can
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/// use initializer lists for subtarget initialization.
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CSKYSubtarget &initializeSubtargetDependencies(const Triple &TT,
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StringRef CPU,
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StringRef TuneCPU,
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StringRef FS);
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// Generated by inc file
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void ParseSubtargetFeatures(StringRef CPU, StringRef TuneCPU, StringRef FS);
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bool hasE1() const { return HasE1; }
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bool hasE2() const { return HasE2; }
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bool has2E3() const { return Has2E3; }
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bool has3r1E3r2() const { return Has3r1E3r2; }
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bool has3r2E3r3() const { return Has3r2E3r3; }
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bool has3E3r1() const { return Has3E3r1; }
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bool has3E7() const { return Has3E7; }
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bool hasMP() const { return HasMP; }
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bool hasMP1E2() const { return HasMP1E2; }
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bool has7E10() const { return Has7E10; }
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bool has10E60() const { return Has10E60; }
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};
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} // namespace llvm
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#endif // LLVM_LIB_TARGET_CSKY_CSKYSUBTARGET_H
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