forked from OSchip/llvm-project
96 lines
3.1 KiB
C++
96 lines
3.1 KiB
C++
//===-- 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 "llvm/MC/MCCodeGenInfo.h"
|
|
#include "llvm/MC/MCInstrInfo.h"
|
|
#include "llvm/MC/MCRegisterInfo.h"
|
|
#include "llvm/MC/MCSubtargetInfo.h"
|
|
#include "llvm/MC/MachineLocation.h"
|
|
#include "llvm/Support/ErrorHandling.h"
|
|
#include "llvm/Support/TargetRegistry.h"
|
|
|
|
#define GET_INSTRINFO_MC_DESC
|
|
#include "HexagonGenInstrInfo.inc"
|
|
|
|
#define GET_SUBTARGETINFO_MC_DESC
|
|
#include "HexagonGenSubtargetInfo.inc"
|
|
|
|
#define GET_REGINFO_MC_DESC
|
|
#include "HexagonGenRegisterInfo.inc"
|
|
|
|
using namespace llvm;
|
|
|
|
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 Target &T, StringRef TT) {
|
|
MCAsmInfo *MAI = new HexagonMCAsmInfo(T, TT);
|
|
|
|
// VirtualFP = (R30 + #0).
|
|
MachineLocation Dst(MachineLocation::VirtualFP);
|
|
MachineLocation Src(Hexagon::R30, 0);
|
|
MAI->addInitialFrameState(0, Dst, Src);
|
|
|
|
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);
|
|
}
|