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