1 //===-- AlphaMCTargetDesc.cpp - Alpha 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 Alpha specific target descriptions. 11 // 12 //===----------------------------------------------------------------------===// 13 14 #include "AlphaMCTargetDesc.h" 15 #include "AlphaMCAsmInfo.h" 16 #include "llvm/MC/MCCodeGenInfo.h" 17 #include "llvm/MC/MCInstrInfo.h" 18 #include "llvm/MC/MCRegisterInfo.h" 19 #include "llvm/MC/MCSubtargetInfo.h" 20 #include "llvm/Support/TargetRegistry.h" 21 22 #define GET_INSTRINFO_MC_DESC 23 #include "AlphaGenInstrInfo.inc" 24 25 #define GET_SUBTARGETINFO_MC_DESC 26 #include "AlphaGenSubtargetInfo.inc" 27 28 #define GET_REGINFO_MC_DESC 29 #include "AlphaGenRegisterInfo.inc" 30 31 using namespace llvm; 32 33 34 static MCInstrInfo *createAlphaMCInstrInfo() { 35 MCInstrInfo *X = new MCInstrInfo(); 36 InitAlphaMCInstrInfo(X); 37 return X; 38 } 39 40 static MCRegisterInfo *createAlphaMCRegisterInfo(StringRef TT) { 41 MCRegisterInfo *X = new MCRegisterInfo(); 42 InitAlphaMCRegisterInfo(X, Alpha::R26); 43 return X; 44 } 45 46 static MCSubtargetInfo *createAlphaMCSubtargetInfo(StringRef TT, StringRef CPU, 47 StringRef FS) { 48 MCSubtargetInfo *X = new MCSubtargetInfo(); 49 InitAlphaMCSubtargetInfo(X, TT, CPU, FS); 50 return X; 51 } 52 53 static MCCodeGenInfo *createAlphaMCCodeGenInfo(StringRef TT, Reloc::Model RM, 54 CodeModel::Model CM) { 55 MCCodeGenInfo *X = new MCCodeGenInfo(); 56 X->InitMCCodeGenInfo(Reloc::PIC_, CM); 57 return X; 58 } 59 60 // Force static initialization. 61 extern "C" void LLVMInitializeAlphaTargetMC() { 62 // Register the MC asm info. 63 RegisterMCAsmInfo<AlphaMCAsmInfo> X(TheAlphaTarget); 64 65 // Register the MC codegen info. 66 TargetRegistry::RegisterMCCodeGenInfo(TheAlphaTarget, 67 createAlphaMCCodeGenInfo); 68 69 // Register the MC instruction info. 70 TargetRegistry::RegisterMCInstrInfo(TheAlphaTarget, createAlphaMCInstrInfo); 71 72 // Register the MC register info. 73 TargetRegistry::RegisterMCRegInfo(TheAlphaTarget, createAlphaMCRegisterInfo); 74 75 // Register the MC subtarget info. 76 TargetRegistry::RegisterMCSubtargetInfo(TheAlphaTarget, 77 createAlphaMCSubtargetInfo); 78 } 79
