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b95fc31aa2
and code model. This eliminates the need to pass OptLevel flag all over the place and makes it possible for any codegen pass to use this information. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@144788 91177308-0d34-0410-b5e6-96231b3b80d8
94 lines
3.0 KiB
C++
94 lines
3.0 KiB
C++
//===-- SPUMCTargetDesc.cpp - Cell SPU 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 Cell SPU specific target descriptions.
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//
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//===----------------------------------------------------------------------===//
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#include "SPUMCTargetDesc.h"
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#include "SPUMCAsmInfo.h"
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#include "llvm/MC/MachineLocation.h"
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#include "llvm/MC/MCCodeGenInfo.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/Support/TargetRegistry.h"
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#define GET_INSTRINFO_MC_DESC
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#include "SPUGenInstrInfo.inc"
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#define GET_SUBTARGETINFO_MC_DESC
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#include "SPUGenSubtargetInfo.inc"
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#define GET_REGINFO_MC_DESC
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#include "SPUGenRegisterInfo.inc"
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using namespace llvm;
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static MCInstrInfo *createSPUMCInstrInfo() {
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MCInstrInfo *X = new MCInstrInfo();
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InitSPUMCInstrInfo(X);
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return X;
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}
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static MCRegisterInfo *createCellSPUMCRegisterInfo(StringRef TT) {
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MCRegisterInfo *X = new MCRegisterInfo();
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InitSPUMCRegisterInfo(X, SPU::R0);
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return X;
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}
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static MCSubtargetInfo *createSPUMCSubtargetInfo(StringRef TT, StringRef CPU,
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StringRef FS) {
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MCSubtargetInfo *X = new MCSubtargetInfo();
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InitSPUMCSubtargetInfo(X, TT, CPU, FS);
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return X;
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}
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static MCAsmInfo *createSPUMCAsmInfo(const Target &T, StringRef TT) {
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MCAsmInfo *MAI = new SPULinuxMCAsmInfo(T, TT);
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// Initial state of the frame pointer is R1.
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MachineLocation Dst(MachineLocation::VirtualFP);
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MachineLocation Src(SPU::R1, 0);
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MAI->addInitialFrameState(0, Dst, Src);
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return MAI;
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}
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static MCCodeGenInfo *createSPUMCCodeGenInfo(StringRef TT, Reloc::Model RM,
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CodeModel::Model CM,
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CodeGenOpt::Level OL) {
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MCCodeGenInfo *X = new MCCodeGenInfo();
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// For the time being, use static relocations, since there's really no
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// support for PIC yet.
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X->InitMCCodeGenInfo(Reloc::Static, CM, OL);
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return X;
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}
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// Force static initialization.
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extern "C" void LLVMInitializeCellSPUTargetMC() {
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// Register the MC asm info.
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RegisterMCAsmInfoFn X(TheCellSPUTarget, createSPUMCAsmInfo);
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// Register the MC codegen info.
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TargetRegistry::RegisterMCCodeGenInfo(TheCellSPUTarget,
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createSPUMCCodeGenInfo);
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// Register the MC instruction info.
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TargetRegistry::RegisterMCInstrInfo(TheCellSPUTarget, createSPUMCInstrInfo);
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// Register the MC register info.
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TargetRegistry::RegisterMCRegInfo(TheCellSPUTarget,
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createCellSPUMCRegisterInfo);
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// Register the MC subtarget info.
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TargetRegistry::RegisterMCSubtargetInfo(TheCellSPUTarget,
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createSPUMCSubtargetInfo);
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}
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