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//===-- HexagonMCTargetDesc.cpp - Hexagon 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 Hexagon specific target descriptions.
//
//===----------------------------------------------------------------------===//
#include "HexagonMCTargetDesc.h"
#include "HexagonMCAsmInfo.h"
#include "InstPrinter/HexagonInstPrinter.h"
#include "llvm/MC/MCCodeGenInfo.h"
#include "llvm/MC/MCInstrInfo.h"
#include "llvm/MC/MCRegisterInfo.h"
#include "llvm/MC/MCStreamer.h"
#include "llvm/MC/MCSubtargetInfo.h"
#include "llvm/MC/MachineLocation.h"
#include "llvm/Support/ErrorHandling.h"
#include "llvm/Support/TargetRegistry.h"
using namespace llvm;
#define GET_INSTRINFO_MC_DESC
#include "HexagonGenInstrInfo.inc"
#define GET_SUBTARGETINFO_MC_DESC
#include "HexagonGenSubtargetInfo.inc"
#define GET_REGINFO_MC_DESC
#include "HexagonGenRegisterInfo.inc"
static MCInstrInfo *createHexagonMCInstrInfo() {
MCInstrInfo *X = new MCInstrInfo();
InitHexagonMCInstrInfo(X);
return X;
}
static MCRegisterInfo *createHexagonMCRegisterInfo(StringRef TT) {
MCRegisterInfo *X = new MCRegisterInfo();
InitHexagonMCRegisterInfo(X, Hexagon::R0);
return X;
}
static MCSubtargetInfo *createHexagonMCSubtargetInfo(StringRef TT,
StringRef CPU,
StringRef FS) {
MCSubtargetInfo *X = new MCSubtargetInfo();
InitHexagonMCSubtargetInfo(X, TT, CPU, FS);
return X;
}
static MCAsmInfo *createHexagonMCAsmInfo(const MCRegisterInfo &MRI,
StringRef TT) {
MCAsmInfo *MAI = new HexagonMCAsmInfo(TT);
// VirtualFP = (R30 + #0).
MCCFIInstruction Inst = MCCFIInstruction::createDefCfa(
nullptr, Hexagon::R30, 0);
MAI->addInitialFrameState(Inst);
return MAI;
}
static MCCodeGenInfo *createHexagonMCCodeGenInfo(StringRef TT, Reloc::Model RM,
CodeModel::Model CM,
CodeGenOpt::Level OL) {
MCCodeGenInfo *X = new MCCodeGenInfo();
// For the time being, use static relocations, since there's really no
// support for PIC yet.
X->InitMCCodeGenInfo(Reloc::Static, CM, OL);
return X;
}
// Force static initialization.
extern "C" void LLVMInitializeHexagonTargetMC() {
// Register the MC asm info.
RegisterMCAsmInfoFn X(TheHexagonTarget, createHexagonMCAsmInfo);
// Register the MC codegen info.
TargetRegistry::RegisterMCCodeGenInfo(TheHexagonTarget,
createHexagonMCCodeGenInfo);
// Register the MC instruction info.
TargetRegistry::RegisterMCInstrInfo(TheHexagonTarget, createHexagonMCInstrInfo);
// Register the MC register info.
TargetRegistry::RegisterMCRegInfo(TheHexagonTarget,
createHexagonMCRegisterInfo);
// Register the MC subtarget info.
TargetRegistry::RegisterMCSubtargetInfo(TheHexagonTarget,
createHexagonMCSubtargetInfo);
}
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