lib/Target/X86/MCTargetDesc/X86MCTargetDesc.cpp

   1 //===-- X86MCTargetDesc.cpp - X86 Target Descriptions -----------*- C++ -*-===//
   2 //
   3 //                     The LLVM Compiler Infrastructure
   4 //
   5 // This file is distributed under the University of Illinois Open Source
   6 // License. See LICENSE.TXT for details.
   7 //
   8 //===----------------------------------------------------------------------===//
   9 //
  10 // This file provides X86 specific target descriptions.
  11 //
  12 //===----------------------------------------------------------------------===//
  13
  14 #include "X86MCTargetDesc.h"
  15 #include "llvm/MC/MCInstrInfo.h"
  16 #include "llvm/MC/MCRegisterInfo.h"
  17 #include "llvm/MC/MCSubtargetInfo.h"
  18 #include "llvm/Target/TargetRegistry.h"
  19
  20 #define GET_REGINFO_MC_DESC
  21 #include "X86GenRegisterInfo.inc"
  22
  23 #define GET_INSTRINFO_MC_DESC
  24 #include "X86GenInstrInfo.inc"
  25
  26 #define GET_SUBTARGETINFO_MC_DESC
  27 #include "X86GenSubtargetInfo.inc"
  28
  29 using namespace llvm;
  30
  31 MCInstrInfo *createX86MCInstrInfo() {
  32   MCInstrInfo *X = new MCInstrInfo();
  33   InitX86MCInstrInfo(X);
  34   return X;
  35 }
  36
  37 MCRegisterInfo *createX86MCRegisterInfo() {
  38   MCRegisterInfo *X = new MCRegisterInfo();
  39   InitX86MCRegisterInfo(X);
  40   return X;
  41 }
  42
  43 MCSubtargetInfo *createX86MCSubtargetInfo(StringRef TT, StringRef CPU,
  44                                           StringRef FS) {
  45   MCSubtargetInfo *X = new MCSubtargetInfo();
  46   InitX86MCSubtargetInfo(X, CPU, FS);
  47   return X;
  48 }
  49
  50 // Force static initialization.
  51 extern "C" void LLVMInitializeX86MCInstrInfo() {
  52   RegisterMCInstrInfo<MCInstrInfo> X(TheX86_32Target);
  53   RegisterMCInstrInfo<MCInstrInfo> Y(TheX86_64Target);
  54
  55   TargetRegistry::RegisterMCInstrInfo(TheX86_32Target, createX86MCInstrInfo);
  56   TargetRegistry::RegisterMCInstrInfo(TheX86_64Target, createX86MCInstrInfo);
  57 }
  58
  59 extern "C" void LLVMInitializeX86MCRegInfo() {
  60   RegisterMCRegInfo<MCRegisterInfo> X(TheX86_32Target);
  61   RegisterMCRegInfo<MCRegisterInfo> Y(TheX86_64Target);
  62
  63   TargetRegistry::RegisterMCRegInfo(TheX86_32Target, createX86MCRegisterInfo);
  64   TargetRegistry::RegisterMCRegInfo(TheX86_64Target, createX86MCRegisterInfo);
  65 }
  66
  67 extern "C" void LLVMInitializeX86MCSubtargetInfo() {
  68   RegisterMCSubtargetInfo<MCSubtargetInfo> X(TheX86_32Target);
  69   RegisterMCSubtargetInfo<MCSubtargetInfo> Y(TheX86_64Target);
  70
  71   TargetRegistry::RegisterMCSubtargetInfo(TheX86_32Target,
  72                                           createX86MCSubtargetInfo);
  73   TargetRegistry::RegisterMCSubtargetInfo(TheX86_64Target,
  74                                           createX86MCSubtargetInfo);
  75 }