forked from OSchip/llvm-project
102 lines
3.1 KiB
C++
102 lines
3.1 KiB
C++
//===-- MipsMCTargetDesc.cpp - Mips Target Descriptions ---------*- C++ -*-===//
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//
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// The LLVM Compiler Infrastructure
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//
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// This file is distributed under the University of Illinois Open Source
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// License. See LICENSE.TXT for details.
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//
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//===----------------------------------------------------------------------===//
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//
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// This file provides Mips specific target descriptions.
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//
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//===----------------------------------------------------------------------===//
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#include "MipsMCTargetDesc.h"
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#include "MipsMCAsmInfo.h"
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#include "llvm/MC/MachineLocation.h"
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#include "llvm/MC/MCInstrInfo.h"
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#include "llvm/MC/MCRegisterInfo.h"
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#include "llvm/MC/MCSubtargetInfo.h"
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#include "llvm/Target/TargetRegistry.h"
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#define GET_INSTRINFO_MC_DESC
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#include "MipsGenInstrInfo.inc"
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#define GET_SUBTARGETINFO_MC_DESC
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#include "MipsGenSubtargetInfo.inc"
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#define GET_REGINFO_MC_DESC
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#include "MipsGenRegisterInfo.inc"
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using namespace llvm;
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static MCInstrInfo *createMipsMCInstrInfo() {
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MCInstrInfo *X = new MCInstrInfo();
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InitMipsMCInstrInfo(X);
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return X;
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}
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extern "C" void LLVMInitializeMipsMCInstrInfo() {
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TargetRegistry::RegisterMCInstrInfo(TheMipsTarget, createMipsMCInstrInfo);
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}
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static MCRegisterInfo *createMipsMCRegisterInfo(StringRef TT) {
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MCRegisterInfo *X = new MCRegisterInfo();
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InitMipsMCRegisterInfo(X, Mips::RA);
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return X;
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}
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extern "C" void LLVMInitializeMipsMCRegisterInfo() {
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TargetRegistry::RegisterMCRegInfo(TheMipsTarget, createMipsMCRegisterInfo);
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TargetRegistry::RegisterMCRegInfo(TheMipselTarget, createMipsMCRegisterInfo);
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}
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static MCSubtargetInfo *createMipsMCSubtargetInfo(StringRef TT, StringRef CPU,
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StringRef FS) {
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MCSubtargetInfo *X = new MCSubtargetInfo();
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InitMipsMCSubtargetInfo(X, TT, CPU, FS);
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return X;
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}
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extern "C" void LLVMInitializeMipsMCSubtargetInfo() {
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TargetRegistry::RegisterMCSubtargetInfo(TheMipsTarget,
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createMipsMCSubtargetInfo);
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}
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static MCAsmInfo *createMipsMCAsmInfo(const Target &T, StringRef TT) {
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MCAsmInfo *MAI = new MipsMCAsmInfo(T, TT);
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MachineLocation Dst(MachineLocation::VirtualFP);
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MachineLocation Src(Mips::SP, 0);
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MAI->addInitialFrameState(0, Dst, Src);
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return MAI;
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}
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extern "C" void LLVMInitializeMipsMCAsmInfo() {
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RegisterMCAsmInfoFn X(TheMipsTarget, createMipsMCAsmInfo);
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RegisterMCAsmInfoFn Y(TheMipselTarget, createMipsMCAsmInfo);
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}
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MCCodeGenInfo *createMipsMCCodeGenInfo(StringRef TT, Reloc::Model RM,
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CodeModel::Model CM) {
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MCCodeGenInfo *X = new MCCodeGenInfo();
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if (RM == Reloc::Default) {
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// Abicall enables PIC by default
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if (TT.find("mipsallegrex") != std::string::npos ||
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TT.find("psp") != std::string::npos)
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RM = Reloc::Static;
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else
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RM = Reloc::PIC_;
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}
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X->InitMCCodeGenInfo(RM, CM);
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return X;
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}
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extern "C" void LLVMInitializeMipsMCCodeGenInfo() {
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TargetRegistry::RegisterMCCodeGenInfo(TheMipsTarget,
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createMipsMCCodeGenInfo);
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TargetRegistry::RegisterMCCodeGenInfo(TheMipselTarget,
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createMipsMCCodeGenInfo);
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}
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