llvm-project/llvm/lib/Target/MSP430/MCTargetDesc/MSP430MCTargetDesc.cpp
Anton Korobeynikov 49045c6a0d [MSP430] Add MC layer
Reapply r346374 with the fixes for modules build.

Original summary:

This change implements assembler parser, code emitter, ELF object writer
and disassembler for the MSP430 ISA.  Also, more instruction forms are added
to the target description.

Patch by Michael Skvortsov!

llvm-svn: 346948
2018-11-15 12:29:43 +00:00

73 lines
2.5 KiB
C++

//===-- MSP430MCTargetDesc.cpp - MSP430 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 MSP430 specific target descriptions.
//
//===----------------------------------------------------------------------===//
#include "MSP430MCTargetDesc.h"
#include "InstPrinter/MSP430InstPrinter.h"
#include "MSP430MCAsmInfo.h"
#include "llvm/MC/MCInstrInfo.h"
#include "llvm/MC/MCRegisterInfo.h"
#include "llvm/MC/MCSubtargetInfo.h"
#include "llvm/Support/TargetRegistry.h"
using namespace llvm;
#define GET_INSTRINFO_MC_DESC
#include "MSP430GenInstrInfo.inc"
#define GET_SUBTARGETINFO_MC_DESC
#include "MSP430GenSubtargetInfo.inc"
#define GET_REGINFO_MC_DESC
#include "MSP430GenRegisterInfo.inc"
static MCInstrInfo *createMSP430MCInstrInfo() {
MCInstrInfo *X = new MCInstrInfo();
InitMSP430MCInstrInfo(X);
return X;
}
static MCRegisterInfo *createMSP430MCRegisterInfo(const Triple &TT) {
MCRegisterInfo *X = new MCRegisterInfo();
InitMSP430MCRegisterInfo(X, MSP430::PC);
return X;
}
static MCSubtargetInfo *
createMSP430MCSubtargetInfo(const Triple &TT, StringRef CPU, StringRef FS) {
return createMSP430MCSubtargetInfoImpl(TT, CPU, FS);
}
static MCInstPrinter *createMSP430MCInstPrinter(const Triple &T,
unsigned SyntaxVariant,
const MCAsmInfo &MAI,
const MCInstrInfo &MII,
const MCRegisterInfo &MRI) {
if (SyntaxVariant == 0)
return new MSP430InstPrinter(MAI, MII, MRI);
return nullptr;
}
extern "C" void LLVMInitializeMSP430TargetMC() {
Target &T = getTheMSP430Target();
RegisterMCAsmInfo<MSP430MCAsmInfo> X(T);
TargetRegistry::RegisterMCInstrInfo(T, createMSP430MCInstrInfo);
TargetRegistry::RegisterMCRegInfo(T, createMSP430MCRegisterInfo);
TargetRegistry::RegisterMCSubtargetInfo(T, createMSP430MCSubtargetInfo);
TargetRegistry::RegisterMCInstPrinter(T, createMSP430MCInstPrinter);
TargetRegistry::RegisterMCCodeEmitter(T, createMSP430MCCodeEmitter);
TargetRegistry::RegisterMCAsmBackend(T, createMSP430MCAsmBackend);
TargetRegistry::RegisterObjectTargetStreamer(
T, createMSP430ObjectTargetStreamer);
}