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//===-- RISCVMCTargetDesc.cpp - RISCV Target Descriptions -----------------===//
//
// The LLVM Compiler Infrastructure
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
///
/// This file provides RISCV-specific target descriptions.
///
//===----------------------------------------------------------------------===//
#include "RISCVMCTargetDesc.h"
#include "InstPrinter/RISCVInstPrinter.h"
#include "RISCVMCAsmInfo.h"
#include "llvm/ADT/STLExtras.h"
#include "llvm/MC/MCAsmInfo.h"
#include "llvm/MC/MCInstrInfo.h"
#include "llvm/MC/MCRegisterInfo.h"
#include "llvm/MC/MCStreamer.h"
#include "llvm/MC/MCSubtargetInfo.h"
#include "llvm/Support/ErrorHandling.h"
#include "llvm/Support/TargetRegistry.h"
#define GET_INSTRINFO_MC_DESC
#include "RISCVGenInstrInfo.inc"
#define GET_REGINFO_MC_DESC
#include "RISCVGenRegisterInfo.inc"
#define GET_SUBTARGETINFO_MC_DESC
#include "RISCVGenSubtargetInfo.inc"
using namespace llvm;
static MCInstrInfo *createRISCVMCInstrInfo() {
MCInstrInfo *X = new MCInstrInfo();
InitRISCVMCInstrInfo(X);
return X;
}
static MCRegisterInfo *createRISCVMCRegisterInfo(const Triple &TT) {
MCRegisterInfo *X = new MCRegisterInfo();
InitRISCVMCRegisterInfo(X, RISCV::X1);
return X;
}
static MCAsmInfo *createRISCVMCAsmInfo(const MCRegisterInfo &MRI,
const Triple &TT) {
return new RISCVMCAsmInfo(TT);
}
static MCSubtargetInfo *createRISCVMCSubtargetInfo(const Triple &TT,
StringRef CPU, StringRef FS) {
std::string CPUName = CPU;
if (CPUName.empty())
CPUName = TT.isArch64Bit() ? "generic-rv64" : "generic-rv32";
return createRISCVMCSubtargetInfoImpl(TT, CPUName, FS);
}
static MCInstPrinter *createRISCVMCInstPrinter(const Triple &T,
unsigned SyntaxVariant,
const MCAsmInfo &MAI,
const MCInstrInfo &MII,
const MCRegisterInfo &MRI) {
return new RISCVInstPrinter(MAI, MII, MRI);
}
extern "C" void LLVMInitializeRISCVTargetMC() {
for (Target *T : {&getTheRISCV32Target(), &getTheRISCV64Target()}) {
TargetRegistry::RegisterMCAsmInfo(*T, createRISCVMCAsmInfo);
TargetRegistry::RegisterMCInstrInfo(*T, createRISCVMCInstrInfo);
TargetRegistry::RegisterMCRegInfo(*T, createRISCVMCRegisterInfo);
TargetRegistry::RegisterMCAsmBackend(*T, createRISCVAsmBackend);
TargetRegistry::RegisterMCCodeEmitter(*T, createRISCVMCCodeEmitter);
TargetRegistry::RegisterMCInstPrinter(*T, createRISCVMCInstPrinter);
TargetRegistry::RegisterMCSubtargetInfo(*T, createRISCVMCSubtargetInfo);
}
}
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