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419837aa39
This isn't used yet; it's just a start towards eventually using MC to do instruction printing, and eventually binary encoding. llvm-svn: 252194
70 lines
2.2 KiB
C++
70 lines
2.2 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 *createWebAssemblyMCAsmInfo(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 *createWebAssemblyMCInstrInfo() {
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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 MCInstPrinter *
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createWebAssemblyMCInstPrinter(const Triple &T, unsigned SyntaxVariant,
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const MCAsmInfo &MAI, 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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// 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, createWebAssemblyMCAsmInfo);
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// Register the MC instruction info.
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TargetRegistry::RegisterMCInstrInfo(*T, createWebAssemblyMCInstrInfo);
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// Register the MCInstPrinter.
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TargetRegistry::RegisterMCInstPrinter(*T, createWebAssemblyMCInstPrinter);
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}
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}
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