VEMCTargetDesc.cpp
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//===-- VEMCTargetDesc.cpp - VE Target Descriptions -----------------------===//
//
// 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
//
//===----------------------------------------------------------------------===//
//
// This file provides VE specific target descriptions.
//
//===----------------------------------------------------------------------===//
#include "VEMCTargetDesc.h"
#include "InstPrinter/VEInstPrinter.h"
#include "VEMCAsmInfo.h"
#include "VETargetStreamer.h"
#include "llvm/MC/MCInstrInfo.h"
#include "llvm/MC/MCRegisterInfo.h"
#include "llvm/MC/MCSubtargetInfo.h"
#include "llvm/Support/ErrorHandling.h"
#include "llvm/Support/TargetRegistry.h"
using namespace llvm;
#define GET_INSTRINFO_MC_DESC
#include "VEGenInstrInfo.inc"
#define GET_SUBTARGETINFO_MC_DESC
#include "VEGenSubtargetInfo.inc"
#define GET_REGINFO_MC_DESC
#include "VEGenRegisterInfo.inc"
static MCAsmInfo *createVEMCAsmInfo(const MCRegisterInfo &MRI, const Triple &TT,
const MCTargetOptions &Options) {
MCAsmInfo *MAI = new VEELFMCAsmInfo(TT);
unsigned Reg = MRI.getDwarfRegNum(VE::SX11, true);
MCCFIInstruction Inst = MCCFIInstruction::createDefCfa(nullptr, Reg, 0);
MAI->addInitialFrameState(Inst);
return MAI;
}
static MCInstrInfo *createVEMCInstrInfo() {
MCInstrInfo *X = new MCInstrInfo();
InitVEMCInstrInfo(X);
return X;
}
static MCRegisterInfo *createVEMCRegisterInfo(const Triple &TT) {
MCRegisterInfo *X = new MCRegisterInfo();
InitVEMCRegisterInfo(X, VE::SX10);
return X;
}
static MCSubtargetInfo *createVEMCSubtargetInfo(const Triple &TT, StringRef CPU,
StringRef FS) {
if (CPU.empty())
CPU = "ve";
return createVEMCSubtargetInfoImpl(TT, CPU, FS);
}
static MCTargetStreamer *
createObjectTargetStreamer(MCStreamer &S, const MCSubtargetInfo &STI) {
return new VETargetELFStreamer(S);
}
static MCTargetStreamer *createTargetAsmStreamer(MCStreamer &S,
formatted_raw_ostream &OS,
MCInstPrinter *InstPrint,
bool isVerboseAsm) {
return new VETargetAsmStreamer(S, OS);
}
static MCInstPrinter *createVEMCInstPrinter(const Triple &T,
unsigned SyntaxVariant,
const MCAsmInfo &MAI,
const MCInstrInfo &MII,
const MCRegisterInfo &MRI) {
return new VEInstPrinter(MAI, MII, MRI);
}
extern "C" void LLVMInitializeVETargetMC() {
// Register the MC asm info.
RegisterMCAsmInfoFn X(getTheVETarget(), createVEMCAsmInfo);
for (Target *T : {&getTheVETarget()}) {
// Register the MC instruction info.
TargetRegistry::RegisterMCInstrInfo(*T, createVEMCInstrInfo);
// Register the MC register info.
TargetRegistry::RegisterMCRegInfo(*T, createVEMCRegisterInfo);
// Register the MC subtarget info.
TargetRegistry::RegisterMCSubtargetInfo(*T, createVEMCSubtargetInfo);
// Register the object target streamer.
TargetRegistry::RegisterObjectTargetStreamer(*T,
createObjectTargetStreamer);
// Register the asm streamer.
TargetRegistry::RegisterAsmTargetStreamer(*T, createTargetAsmStreamer);
// Register the MCInstPrinter
TargetRegistry::RegisterMCInstPrinter(*T, createVEMCInstPrinter);
}
}