llvm-6502/lib/Target/NVPTX/MCTargetDesc/NVPTXMCTargetDesc.cpp
Craig Topper c848b1bbcf [C++] Use 'nullptr'. Target edition.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@207197 91177308-0d34-0410-b5e6-96231b3b80d8
2014-04-25 05:30:21 +00:00

106 lines
3.8 KiB
C++

//===-- NVPTXMCTargetDesc.cpp - NVPTX Target Descriptions -------*- C++ -*-===//
//
// The LLVM Compiler Infrastructure
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
//
// This file provides NVPTX specific target descriptions.
//
//===----------------------------------------------------------------------===//
#include "NVPTXMCTargetDesc.h"
#include "InstPrinter/NVPTXInstPrinter.h"
#include "NVPTXMCAsmInfo.h"
#include "llvm/MC/MCCodeGenInfo.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(StringRef TT) {
MCRegisterInfo *X = new MCRegisterInfo();
// PTX does not have a return address register.
InitNVPTXMCRegisterInfo(X, 0);
return X;
}
static MCSubtargetInfo *
createNVPTXMCSubtargetInfo(StringRef TT, StringRef CPU, StringRef FS) {
MCSubtargetInfo *X = new MCSubtargetInfo();
InitNVPTXMCSubtargetInfo(X, TT, CPU, FS);
return X;
}
static MCCodeGenInfo *createNVPTXMCCodeGenInfo(
StringRef TT, Reloc::Model RM, CodeModel::Model CM, CodeGenOpt::Level OL) {
MCCodeGenInfo *X = new MCCodeGenInfo();
X->InitMCCodeGenInfo(RM, CM, OL);
return X;
}
static MCInstPrinter *createNVPTXMCInstPrinter(const Target &T,
unsigned SyntaxVariant,
const MCAsmInfo &MAI,
const MCInstrInfo &MII,
const MCRegisterInfo &MRI,
const MCSubtargetInfo &STI) {
if (SyntaxVariant == 0)
return new NVPTXInstPrinter(MAI, MII, MRI, STI);
return nullptr;
}
// Force static initialization.
extern "C" void LLVMInitializeNVPTXTargetMC() {
// Register the MC asm info.
RegisterMCAsmInfo<NVPTXMCAsmInfo> X(TheNVPTXTarget32);
RegisterMCAsmInfo<NVPTXMCAsmInfo> Y(TheNVPTXTarget64);
// Register the MC codegen info.
TargetRegistry::RegisterMCCodeGenInfo(TheNVPTXTarget32,
createNVPTXMCCodeGenInfo);
TargetRegistry::RegisterMCCodeGenInfo(TheNVPTXTarget64,
createNVPTXMCCodeGenInfo);
// Register the MC instruction info.
TargetRegistry::RegisterMCInstrInfo(TheNVPTXTarget32, createNVPTXMCInstrInfo);
TargetRegistry::RegisterMCInstrInfo(TheNVPTXTarget64, createNVPTXMCInstrInfo);
// Register the MC register info.
TargetRegistry::RegisterMCRegInfo(TheNVPTXTarget32,
createNVPTXMCRegisterInfo);
TargetRegistry::RegisterMCRegInfo(TheNVPTXTarget64,
createNVPTXMCRegisterInfo);
// Register the MC subtarget info.
TargetRegistry::RegisterMCSubtargetInfo(TheNVPTXTarget32,
createNVPTXMCSubtargetInfo);
TargetRegistry::RegisterMCSubtargetInfo(TheNVPTXTarget64,
createNVPTXMCSubtargetInfo);
// Register the MCInstPrinter.
TargetRegistry::RegisterMCInstPrinter(TheNVPTXTarget32,
createNVPTXMCInstPrinter);
TargetRegistry::RegisterMCInstPrinter(TheNVPTXTarget64,
createNVPTXMCInstPrinter);
}