YouCompleteMe/cpp/llvm/lib/Target/PTX/MCTargetDesc/PTXMCTargetDesc.cpp
2012-07-05 17:51:06 -07:00

99 lines
3.6 KiB
C++

//===-- PTXMCTargetDesc.cpp - PTX Target Descriptions ---------------------===//
//
// The LLVM Compiler Infrastructure
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
//
// This file provides PTX specific target descriptions.
//
//===----------------------------------------------------------------------===//
#include "PTXMCTargetDesc.h"
#include "PTXMCAsmInfo.h"
#include "InstPrinter/PTXInstPrinter.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"
#define GET_INSTRINFO_MC_DESC
#include "PTXGenInstrInfo.inc"
#define GET_SUBTARGETINFO_MC_DESC
#include "PTXGenSubtargetInfo.inc"
#define GET_REGINFO_MC_DESC
#include "PTXGenRegisterInfo.inc"
using namespace llvm;
static MCInstrInfo *createPTXMCInstrInfo() {
MCInstrInfo *X = new MCInstrInfo();
InitPTXMCInstrInfo(X);
return X;
}
static MCRegisterInfo *createPTXMCRegisterInfo(StringRef TT) {
MCRegisterInfo *X = new MCRegisterInfo();
// PTX does not have a return address register.
InitPTXMCRegisterInfo(X, 0);
return X;
}
static MCSubtargetInfo *createPTXMCSubtargetInfo(StringRef TT, StringRef CPU,
StringRef FS) {
MCSubtargetInfo *X = new MCSubtargetInfo();
InitPTXMCSubtargetInfo(X, TT, CPU, FS);
return X;
}
static MCCodeGenInfo *createPTXMCCodeGenInfo(StringRef TT, Reloc::Model RM,
CodeModel::Model CM,
CodeGenOpt::Level OL) {
MCCodeGenInfo *X = new MCCodeGenInfo();
X->InitMCCodeGenInfo(RM, CM, OL);
return X;
}
static MCInstPrinter *createPTXMCInstPrinter(const Target &T,
unsigned SyntaxVariant,
const MCAsmInfo &MAI,
const MCInstrInfo &MII,
const MCRegisterInfo &MRI,
const MCSubtargetInfo &STI) {
assert(SyntaxVariant == 0 && "We only have one syntax variant");
return new PTXInstPrinter(MAI, MII, MRI, STI);
}
extern "C" void LLVMInitializePTXTargetMC() {
// Register the MC asm info.
RegisterMCAsmInfo<PTXMCAsmInfo> X(ThePTX32Target);
RegisterMCAsmInfo<PTXMCAsmInfo> Y(ThePTX64Target);
// Register the MC codegen info.
TargetRegistry::RegisterMCCodeGenInfo(ThePTX32Target, createPTXMCCodeGenInfo);
TargetRegistry::RegisterMCCodeGenInfo(ThePTX64Target, createPTXMCCodeGenInfo);
// Register the MC instruction info.
TargetRegistry::RegisterMCInstrInfo(ThePTX32Target, createPTXMCInstrInfo);
TargetRegistry::RegisterMCInstrInfo(ThePTX64Target, createPTXMCInstrInfo);
// Register the MC register info.
TargetRegistry::RegisterMCRegInfo(ThePTX32Target, createPTXMCRegisterInfo);
TargetRegistry::RegisterMCRegInfo(ThePTX64Target, createPTXMCRegisterInfo);
// Register the MC subtarget info.
TargetRegistry::RegisterMCSubtargetInfo(ThePTX32Target,
createPTXMCSubtargetInfo);
TargetRegistry::RegisterMCSubtargetInfo(ThePTX64Target,
createPTXMCSubtargetInfo);
// Register the MCInstPrinter.
TargetRegistry::RegisterMCInstPrinter(ThePTX32Target, createPTXMCInstPrinter);
TargetRegistry::RegisterMCInstPrinter(ThePTX64Target, createPTXMCInstPrinter);
}