//===-- WebAssemblyMCTargetDesc.cpp - WebAssembly Target Descriptions -----===//
//
// The LLVM Compiler Infrastructure
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
///
/// \file
/// \brief This file provides WebAssembly-specific target descriptions.
///
//===----------------------------------------------------------------------===//
#include "WebAssemblyMCTargetDesc.h"
#include "InstPrinter/WebAssemblyInstPrinter.h"
#include "WebAssemblyMCAsmInfo.h"
#include "llvm/MC/MCCodeGenInfo.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"
using namespace llvm;
#define DEBUG_TYPE "wasm-mc-target-desc"
#define GET_INSTRINFO_MC_DESC
#include "WebAssemblyGenInstrInfo.inc"
#define GET_SUBTARGETINFO_MC_DESC
#include "WebAssemblyGenSubtargetInfo.inc"
#define GET_REGINFO_MC_DESC
#include "WebAssemblyGenRegisterInfo.inc"
static MCAsmInfo *createWebAssemblyMCAsmInfo(const MCRegisterInfo & /*MRI*/,
const Triple &TT) {
return new WebAssemblyMCAsmInfo(TT);
}
static MCInstrInfo *createWebAssemblyMCInstrInfo() {
MCInstrInfo *X = new MCInstrInfo();
InitWebAssemblyMCInstrInfo(X);
return X;
}
static MCStreamer *createWebAssemblyMCStreamer(const Triple &T, MCContext &Ctx,
MCAsmBackend &MAB,
raw_pwrite_stream &OS,
MCCodeEmitter *Emitter,
bool RelaxAll) {
return createELFStreamer(Ctx, MAB, OS, Emitter, RelaxAll);
}
static MCInstPrinter *
createWebAssemblyMCInstPrinter(const Triple & /*T*/, unsigned SyntaxVariant,
const MCAsmInfo &MAI, const MCInstrInfo &MII,
const MCRegisterInfo &MRI) {
assert(SyntaxVariant == 0);
return new WebAssemblyInstPrinter(MAI, MII, MRI);
}
// Force static initialization.
extern "C" void LLVMInitializeWebAssemblyTargetMC() {
for (Target *T : {&TheWebAssemblyTarget32, &TheWebAssemblyTarget64}) {
// Register the MC asm info.
RegisterMCAsmInfoFn X(*T, createWebAssemblyMCAsmInfo);
// Register the MC instruction info.
TargetRegistry::RegisterMCInstrInfo(*T, createWebAssemblyMCInstrInfo);
// Register the object streamer
TargetRegistry::RegisterELFStreamer(*T, createWebAssemblyMCStreamer);
// Register the MCInstPrinter.
TargetRegistry::RegisterMCInstPrinter(*T, createWebAssemblyMCInstPrinter);
// Register the MC code emitter
TargetRegistry::RegisterMCCodeEmitter(*T, createWebAssemblyMCCodeEmitter);
// Register the ASM Backend
TargetRegistry::RegisterMCAsmBackend(*T, createWebAssemblyAsmBackend);
}
}