| //===-- NVPTXMCTargetDesc.cpp - NVPTX Target Descriptions -------*- C++ -*-===// |
| // |
| // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. |
| // See https://llvm.org/LICENSE.txt for license information. |
| // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception |
| // |
| //===----------------------------------------------------------------------===// |
| // |
| // This file provides NVPTX specific target descriptions. |
| // |
| //===----------------------------------------------------------------------===// |
| |
| #include "NVPTXInstPrinter.h" |
| #include "NVPTXMCAsmInfo.h" |
| #include "NVPTXMCTargetDesc.h" |
| #include "NVPTXTargetStreamer.h" |
| #include "TargetInfo/NVPTXTargetInfo.h" |
| #include "llvm/MC/MCInstrInfo.h" |
| #include "llvm/MC/MCRegisterInfo.h" |
| #include "llvm/MC/MCSubtargetInfo.h" |
| #include "llvm/Support/TargetRegistry.h" |
| |
| using namespace llvm; |
| |
| #define GET_INSTRINFO_MC_DESC |
| #include "NVPTXGenInstrInfo.inc" |
| |
| #define GET_SUBTARGETINFO_MC_DESC |
| #include "NVPTXGenSubtargetInfo.inc" |
| |
| #define GET_REGINFO_MC_DESC |
| #include "NVPTXGenRegisterInfo.inc" |
| |
| static MCInstrInfo *createNVPTXMCInstrInfo() { |
| MCInstrInfo *X = new MCInstrInfo(); |
| InitNVPTXMCInstrInfo(X); |
| return X; |
| } |
| |
| static MCRegisterInfo *createNVPTXMCRegisterInfo(const Triple &TT) { |
| MCRegisterInfo *X = new MCRegisterInfo(); |
| // PTX does not have a return address register. |
| InitNVPTXMCRegisterInfo(X, 0); |
| return X; |
| } |
| |
| static MCSubtargetInfo * |
| createNVPTXMCSubtargetInfo(const Triple &TT, StringRef CPU, StringRef FS) { |
| return createNVPTXMCSubtargetInfoImpl(TT, CPU, FS); |
| } |
| |
| static MCInstPrinter *createNVPTXMCInstPrinter(const Triple &T, |
| unsigned SyntaxVariant, |
| const MCAsmInfo &MAI, |
| const MCInstrInfo &MII, |
| const MCRegisterInfo &MRI) { |
| if (SyntaxVariant == 0) |
| return new NVPTXInstPrinter(MAI, MII, MRI); |
| return nullptr; |
| } |
| |
| static MCTargetStreamer *createTargetAsmStreamer(MCStreamer &S, |
| formatted_raw_ostream &, |
| MCInstPrinter *, bool) { |
| return new NVPTXTargetStreamer(S); |
| } |
| |
| // Force static initialization. |
| extern "C" LLVM_EXTERNAL_VISIBILITY void LLVMInitializeNVPTXTargetMC() { |
| for (Target *T : {&getTheNVPTXTarget32(), &getTheNVPTXTarget64()}) { |
| // Register the MC asm info. |
| RegisterMCAsmInfo<NVPTXMCAsmInfo> X(*T); |
| |
| // Register the MC instruction info. |
| TargetRegistry::RegisterMCInstrInfo(*T, createNVPTXMCInstrInfo); |
| |
| // Register the MC register info. |
| TargetRegistry::RegisterMCRegInfo(*T, createNVPTXMCRegisterInfo); |
| |
| // Register the MC subtarget info. |
| TargetRegistry::RegisterMCSubtargetInfo(*T, createNVPTXMCSubtargetInfo); |
| |
| // Register the MCInstPrinter. |
| TargetRegistry::RegisterMCInstPrinter(*T, createNVPTXMCInstPrinter); |
| |
| // Register the MCTargetStreamer. |
| TargetRegistry::RegisterAsmTargetStreamer(*T, createTargetAsmStreamer); |
| } |
| } |