1//===-- NVPTXMCTargetDesc.cpp - NVPTX Target Descriptions -------*- C++ -*-===// 2// 3// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. 4// See https://llvm.org/LICENSE.txt for license information. 5// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception 6// 7//===----------------------------------------------------------------------===// 8// 9// This file provides NVPTX specific target descriptions. 10// 11//===----------------------------------------------------------------------===// 12 13#include "NVPTXMCTargetDesc.h" 14#include "NVPTXInstPrinter.h" 15#include "NVPTXMCAsmInfo.h" 16#include "NVPTXTargetStreamer.h" 17#include "TargetInfo/NVPTXTargetInfo.h" 18#include "llvm/MC/MCInstrInfo.h" 19#include "llvm/MC/MCRegisterInfo.h" 20#include "llvm/MC/MCSubtargetInfo.h" 21#include "llvm/MC/TargetRegistry.h" 22 23using namespace llvm; 24 25#define GET_INSTRINFO_MC_DESC 26#define ENABLE_INSTR_PREDICATE_VERIFIER 27#include "NVPTXGenInstrInfo.inc" 28 29#define GET_SUBTARGETINFO_MC_DESC 30#include "NVPTXGenSubtargetInfo.inc" 31 32#define GET_REGINFO_MC_DESC 33#include "NVPTXGenRegisterInfo.inc" 34 35static MCInstrInfo *createNVPTXMCInstrInfo() { 36 MCInstrInfo *X = new MCInstrInfo(); 37 InitNVPTXMCInstrInfo(X); 38 return X; 39} 40 41static MCRegisterInfo *createNVPTXMCRegisterInfo(const Triple &TT) { 42 MCRegisterInfo *X = new MCRegisterInfo(); 43 // PTX does not have a return address register. 44 InitNVPTXMCRegisterInfo(X, 0); 45 return X; 46} 47 48static MCSubtargetInfo * 49createNVPTXMCSubtargetInfo(const Triple &TT, StringRef CPU, StringRef FS) { 50 return createNVPTXMCSubtargetInfoImpl(TT, CPU, /*TuneCPU*/ CPU, FS); 51} 52 53static MCInstPrinter *createNVPTXMCInstPrinter(const Triple &T, 54 unsigned SyntaxVariant, 55 const MCAsmInfo &MAI, 56 const MCInstrInfo &MII, 57 const MCRegisterInfo &MRI) { 58 if (SyntaxVariant == 0) 59 return new NVPTXInstPrinter(MAI, MII, MRI); 60 return nullptr; 61} 62 63static MCTargetStreamer *createTargetAsmStreamer(MCStreamer &S, 64 formatted_raw_ostream &, 65 MCInstPrinter *, bool) { 66 return new NVPTXAsmTargetStreamer(S); 67} 68 69static MCTargetStreamer *createNullTargetStreamer(MCStreamer &S) { 70 return new NVPTXTargetStreamer(S); 71} 72 73// Force static initialization. 74extern "C" LLVM_EXTERNAL_VISIBILITY void LLVMInitializeNVPTXTargetMC() { 75 for (Target *T : {&getTheNVPTXTarget32(), &getTheNVPTXTarget64()}) { 76 // Register the MC asm info. 77 RegisterMCAsmInfo<NVPTXMCAsmInfo> X(*T); 78 79 // Register the MC instruction info. 80 TargetRegistry::RegisterMCInstrInfo(*T, createNVPTXMCInstrInfo); 81 82 // Register the MC register info. 83 TargetRegistry::RegisterMCRegInfo(*T, createNVPTXMCRegisterInfo); 84 85 // Register the MC subtarget info. 86 TargetRegistry::RegisterMCSubtargetInfo(*T, createNVPTXMCSubtargetInfo); 87 88 // Register the MCInstPrinter. 89 TargetRegistry::RegisterMCInstPrinter(*T, createNVPTXMCInstPrinter); 90 91 // Register the MCTargetStreamer. 92 TargetRegistry::RegisterAsmTargetStreamer(*T, createTargetAsmStreamer); 93 94 // Register the MCTargetStreamer. 95 TargetRegistry::RegisterNullTargetStreamer(*T, createNullTargetStreamer); 96 } 97} 98