NVPTXMCTargetDesc.cpp revision 252723
1//===-- NVPTXMCTargetDesc.cpp - NVPTX 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 NVPTX specific target descriptions. 11// 12//===----------------------------------------------------------------------===// 13 14#include "NVPTXMCTargetDesc.h" 15#include "NVPTXMCAsmInfo.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 "NVPTXGenInstrInfo.inc" 24 25#define GET_SUBTARGETINFO_MC_DESC 26#include "NVPTXGenSubtargetInfo.inc" 27 28#define GET_REGINFO_MC_DESC 29#include "NVPTXGenRegisterInfo.inc" 30 31using namespace llvm; 32 33static MCInstrInfo *createNVPTXMCInstrInfo() { 34 MCInstrInfo *X = new MCInstrInfo(); 35 InitNVPTXMCInstrInfo(X); 36 return X; 37} 38 39static MCRegisterInfo *createNVPTXMCRegisterInfo(StringRef TT) { 40 MCRegisterInfo *X = new MCRegisterInfo(); 41 // PTX does not have a return address register. 42 InitNVPTXMCRegisterInfo(X, 0); 43 return X; 44} 45 46static MCSubtargetInfo * 47createNVPTXMCSubtargetInfo(StringRef TT, StringRef CPU, StringRef FS) { 48 MCSubtargetInfo *X = new MCSubtargetInfo(); 49 InitNVPTXMCSubtargetInfo(X, TT, CPU, FS); 50 return X; 51} 52 53static MCCodeGenInfo *createNVPTXMCCodeGenInfo( 54 StringRef TT, Reloc::Model RM, CodeModel::Model CM, CodeGenOpt::Level OL) { 55 MCCodeGenInfo *X = new MCCodeGenInfo(); 56 X->InitMCCodeGenInfo(RM, CM, OL); 57 return X; 58} 59 60// Force static initialization. 61extern "C" void LLVMInitializeNVPTXTargetMC() { 62 // Register the MC asm info. 63 RegisterMCAsmInfo<NVPTXMCAsmInfo> X(TheNVPTXTarget32); 64 RegisterMCAsmInfo<NVPTXMCAsmInfo> Y(TheNVPTXTarget64); 65 66 // Register the MC codegen info. 67 TargetRegistry::RegisterMCCodeGenInfo(TheNVPTXTarget32, 68 createNVPTXMCCodeGenInfo); 69 TargetRegistry::RegisterMCCodeGenInfo(TheNVPTXTarget64, 70 createNVPTXMCCodeGenInfo); 71 72 // Register the MC instruction info. 73 TargetRegistry::RegisterMCInstrInfo(TheNVPTXTarget32, createNVPTXMCInstrInfo); 74 TargetRegistry::RegisterMCInstrInfo(TheNVPTXTarget64, createNVPTXMCInstrInfo); 75 76 // Register the MC register info. 77 TargetRegistry::RegisterMCRegInfo(TheNVPTXTarget32, 78 createNVPTXMCRegisterInfo); 79 TargetRegistry::RegisterMCRegInfo(TheNVPTXTarget64, 80 createNVPTXMCRegisterInfo); 81 82 // Register the MC subtarget info. 83 TargetRegistry::RegisterMCSubtargetInfo(TheNVPTXTarget32, 84 createNVPTXMCSubtargetInfo); 85 TargetRegistry::RegisterMCSubtargetInfo(TheNVPTXTarget64, 86 createNVPTXMCSubtargetInfo); 87 88} 89