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https://github.com/c64scene-ar/llvm-6502.git
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We were already always passing true, this just removes the option. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@208205 91177308-0d34-0410-b5e6-96231b3b80d8
165 lines
5.6 KiB
C++
165 lines
5.6 KiB
C++
//===-- XCoreMCTargetDesc.cpp - XCore Target Descriptions -----------------===//
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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 XCore specific target descriptions.
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//
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//===----------------------------------------------------------------------===//
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#include "XCoreMCTargetDesc.h"
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#include "InstPrinter/XCoreInstPrinter.h"
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#include "XCoreMCAsmInfo.h"
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#include "XCoreTargetStreamer.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/ErrorHandling.h"
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#include "llvm/Support/FormattedStream.h"
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#include "llvm/Support/TargetRegistry.h"
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using namespace llvm;
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#define GET_INSTRINFO_MC_DESC
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#include "XCoreGenInstrInfo.inc"
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#define GET_SUBTARGETINFO_MC_DESC
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#include "XCoreGenSubtargetInfo.inc"
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#define GET_REGINFO_MC_DESC
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#include "XCoreGenRegisterInfo.inc"
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static MCInstrInfo *createXCoreMCInstrInfo() {
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MCInstrInfo *X = new MCInstrInfo();
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InitXCoreMCInstrInfo(X);
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return X;
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}
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static MCRegisterInfo *createXCoreMCRegisterInfo(StringRef TT) {
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MCRegisterInfo *X = new MCRegisterInfo();
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InitXCoreMCRegisterInfo(X, XCore::LR);
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return X;
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}
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static MCSubtargetInfo *createXCoreMCSubtargetInfo(StringRef TT, StringRef CPU,
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StringRef FS) {
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MCSubtargetInfo *X = new MCSubtargetInfo();
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InitXCoreMCSubtargetInfo(X, TT, CPU, FS);
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return X;
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}
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static MCAsmInfo *createXCoreMCAsmInfo(const MCRegisterInfo &MRI,
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StringRef TT) {
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MCAsmInfo *MAI = new XCoreMCAsmInfo(TT);
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// Initial state of the frame pointer is SP.
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MCCFIInstruction Inst = MCCFIInstruction::createDefCfa(nullptr, XCore::SP, 0);
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MAI->addInitialFrameState(Inst);
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return MAI;
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}
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static MCCodeGenInfo *createXCoreMCCodeGenInfo(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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if (RM == Reloc::Default) {
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RM = Reloc::Static;
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}
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if (CM == CodeModel::Default) {
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CM = CodeModel::Small;
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}
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if (CM != CodeModel::Small && CM != CodeModel::Large)
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report_fatal_error("Target only supports CodeModel Small or Large");
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X->InitMCCodeGenInfo(RM, CM, OL);
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return X;
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}
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static MCInstPrinter *createXCoreMCInstPrinter(const Target &T,
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unsigned SyntaxVariant,
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const MCAsmInfo &MAI,
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const MCInstrInfo &MII,
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const MCRegisterInfo &MRI,
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const MCSubtargetInfo &STI) {
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return new XCoreInstPrinter(MAI, MII, MRI);
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}
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XCoreTargetStreamer::XCoreTargetStreamer(MCStreamer &S) : MCTargetStreamer(S) {}
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XCoreTargetStreamer::~XCoreTargetStreamer() {}
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namespace {
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class XCoreTargetAsmStreamer : public XCoreTargetStreamer {
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formatted_raw_ostream &OS;
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public:
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XCoreTargetAsmStreamer(MCStreamer &S, formatted_raw_ostream &OS);
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virtual void emitCCTopData(StringRef Name) override;
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virtual void emitCCTopFunction(StringRef Name) override;
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virtual void emitCCBottomData(StringRef Name) override;
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virtual void emitCCBottomFunction(StringRef Name) override;
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};
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XCoreTargetAsmStreamer::XCoreTargetAsmStreamer(MCStreamer &S,
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formatted_raw_ostream &OS)
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: XCoreTargetStreamer(S), OS(OS) {}
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void XCoreTargetAsmStreamer::emitCCTopData(StringRef Name) {
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OS << "\t.cc_top " << Name << ".data," << Name << '\n';
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}
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void XCoreTargetAsmStreamer::emitCCTopFunction(StringRef Name) {
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OS << "\t.cc_top " << Name << ".function," << Name << '\n';
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}
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void XCoreTargetAsmStreamer::emitCCBottomData(StringRef Name) {
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OS << "\t.cc_bottom " << Name << ".data\n";
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}
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void XCoreTargetAsmStreamer::emitCCBottomFunction(StringRef Name) {
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OS << "\t.cc_bottom " << Name << ".function\n";
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}
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}
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static MCStreamer *
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createXCoreMCAsmStreamer(MCContext &Ctx, formatted_raw_ostream &OS,
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bool isVerboseAsm, bool useDwarfDirectory,
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MCInstPrinter *InstPrint, MCCodeEmitter *CE,
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MCAsmBackend *TAB, bool ShowInst) {
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MCStreamer *S = llvm::createAsmStreamer(
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Ctx, OS, isVerboseAsm, useDwarfDirectory, InstPrint, CE, TAB, ShowInst);
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new XCoreTargetAsmStreamer(*S, OS);
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return S;
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}
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// Force static initialization.
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extern "C" void LLVMInitializeXCoreTargetMC() {
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// Register the MC asm info.
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RegisterMCAsmInfoFn X(TheXCoreTarget, createXCoreMCAsmInfo);
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// Register the MC codegen info.
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TargetRegistry::RegisterMCCodeGenInfo(TheXCoreTarget,
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createXCoreMCCodeGenInfo);
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// Register the MC instruction info.
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TargetRegistry::RegisterMCInstrInfo(TheXCoreTarget, createXCoreMCInstrInfo);
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// Register the MC register info.
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TargetRegistry::RegisterMCRegInfo(TheXCoreTarget, createXCoreMCRegisterInfo);
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// Register the MC subtarget info.
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TargetRegistry::RegisterMCSubtargetInfo(TheXCoreTarget,
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createXCoreMCSubtargetInfo);
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// Register the MCInstPrinter
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TargetRegistry::RegisterMCInstPrinter(TheXCoreTarget,
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createXCoreMCInstPrinter);
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TargetRegistry::RegisterAsmStreamer(TheXCoreTarget, createXCoreMCAsmStreamer);
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}
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