-//===-- MipsMCTargetDesc.cpp - Mips Target Descriptions ---------*- C++ -*-===//
+//===-- MipsMCTargetDesc.cpp - Mips Target Descriptions -------------------===//
//
// The LLVM Compiler Infrastructure
//
//
//===----------------------------------------------------------------------===//
+#include "InstPrinter/MipsInstPrinter.h"
+#include "MipsELFStreamer.h"
+#include "MipsMCAsmInfo.h"
+#include "MipsMCNaCl.h"
#include "MipsMCTargetDesc.h"
+#include "MipsTargetStreamer.h"
+#include "llvm/ADT/Triple.h"
+#include "llvm/MC/MCCodeGenInfo.h"
+#include "llvm/MC/MCELFStreamer.h"
#include "llvm/MC/MCInstrInfo.h"
#include "llvm/MC/MCRegisterInfo.h"
#include "llvm/MC/MCSubtargetInfo.h"
-#include "llvm/Target/TargetRegistry.h"
+#include "llvm/MC/MCSymbol.h"
+#include "llvm/MC/MachineLocation.h"
+#include "llvm/Support/CommandLine.h"
+#include "llvm/Support/ErrorHandling.h"
+#include "llvm/Support/FormattedStream.h"
+#include "llvm/Support/TargetRegistry.h"
+
+using namespace llvm;
#define GET_INSTRINFO_MC_DESC
#include "MipsGenInstrInfo.inc"
#define GET_REGINFO_MC_DESC
#include "MipsGenRegisterInfo.inc"
-using namespace llvm;
+/// Select the Mips CPU for the given triple and cpu name.
+/// FIXME: Merge with the copy in MipsSubtarget.cpp
+StringRef MIPS_MC::selectMipsCPU(const Triple &TT, StringRef CPU) {
+ if (CPU.empty() || CPU == "generic") {
+ if (TT.getArch() == Triple::mips || TT.getArch() == Triple::mipsel)
+ CPU = "mips32";
+ else
+ CPU = "mips64";
+ }
+ return CPU;
+}
-MCInstrInfo *createMipsMCInstrInfo() {
+static MCInstrInfo *createMipsMCInstrInfo() {
MCInstrInfo *X = new MCInstrInfo();
InitMipsMCInstrInfo(X);
return X;
}
-extern "C" void LLVMInitializeMipsMCInstrInfo() {
- TargetRegistry::RegisterMCInstrInfo(TheMipsTarget, createMipsMCInstrInfo);
+static MCRegisterInfo *createMipsMCRegisterInfo(const Triple &TT) {
+ MCRegisterInfo *X = new MCRegisterInfo();
+ InitMipsMCRegisterInfo(X, Mips::RA);
+ return X;
}
+static MCSubtargetInfo *createMipsMCSubtargetInfo(const Triple &TT,
+ StringRef CPU, StringRef FS) {
+ CPU = MIPS_MC::selectMipsCPU(TT, CPU);
+ return createMipsMCSubtargetInfoImpl(TT, CPU, FS);
+}
+
+static MCAsmInfo *createMipsMCAsmInfo(const MCRegisterInfo &MRI,
+ const Triple &TT) {
+ MCAsmInfo *MAI = new MipsMCAsmInfo(TT);
-MCSubtargetInfo *createMipsMCSubtargetInfo(StringRef TT, StringRef CPU,
- StringRef FS) {
- MCSubtargetInfo *X = new MCSubtargetInfo();
- InitMipsMCSubtargetInfo(X, TT, CPU, FS);
+ unsigned SP = MRI.getDwarfRegNum(Mips::SP, true);
+ MCCFIInstruction Inst = MCCFIInstruction::createDefCfa(nullptr, SP, 0);
+ MAI->addInitialFrameState(Inst);
+
+ return MAI;
+}
+
+static MCCodeGenInfo *createMipsMCCodeGenInfo(const Triple &TT, Reloc::Model RM,
+ CodeModel::Model CM,
+ CodeGenOpt::Level OL) {
+ MCCodeGenInfo *X = new MCCodeGenInfo();
+ if (CM == CodeModel::JITDefault)
+ RM = Reloc::Static;
+ else if (RM == Reloc::Default)
+ RM = Reloc::PIC_;
+ X->initMCCodeGenInfo(RM, CM, OL);
return X;
}
-extern "C" void LLVMInitializeMipsMCSubtargetInfo() {
- TargetRegistry::RegisterMCSubtargetInfo(TheMipsTarget,
- createMipsMCSubtargetInfo);
+static MCInstPrinter *createMipsMCInstPrinter(const Triple &T,
+ unsigned SyntaxVariant,
+ const MCAsmInfo &MAI,
+ const MCInstrInfo &MII,
+ const MCRegisterInfo &MRI) {
+ return new MipsInstPrinter(MAI, MII, MRI);
+}
+
+static MCStreamer *createMCStreamer(const Triple &T, MCContext &Context,
+ MCAsmBackend &MAB, raw_pwrite_stream &OS,
+ MCCodeEmitter *Emitter, bool RelaxAll) {
+ MCStreamer *S;
+ if (!T.isOSNaCl())
+ S = createMipsELFStreamer(Context, MAB, OS, Emitter, RelaxAll);
+ else
+ S = createMipsNaClELFStreamer(Context, MAB, OS, Emitter, RelaxAll);
+ return S;
+}
+
+static MCTargetStreamer *createMipsAsmTargetStreamer(MCStreamer &S,
+ formatted_raw_ostream &OS,
+ MCInstPrinter *InstPrint,
+ bool isVerboseAsm) {
+ return new MipsTargetAsmStreamer(S, OS);
+}
+
+static MCTargetStreamer *createMipsNullTargetStreamer(MCStreamer &S) {
+ return new MipsTargetStreamer(S);
+}
+
+static MCTargetStreamer *
+createMipsObjectTargetStreamer(MCStreamer &S, const MCSubtargetInfo &STI) {
+ return new MipsTargetELFStreamer(S, STI);
+}
+
+extern "C" void LLVMInitializeMipsTargetMC() {
+ for (Target *T : {&TheMipsTarget, &TheMipselTarget, &TheMips64Target,
+ &TheMips64elTarget}) {
+ // Register the MC asm info.
+ RegisterMCAsmInfoFn X(*T, createMipsMCAsmInfo);
+
+ // Register the MC codegen info.
+ TargetRegistry::RegisterMCCodeGenInfo(*T, createMipsMCCodeGenInfo);
+
+ // Register the MC instruction info.
+ TargetRegistry::RegisterMCInstrInfo(*T, createMipsMCInstrInfo);
+
+ // Register the MC register info.
+ TargetRegistry::RegisterMCRegInfo(*T, createMipsMCRegisterInfo);
+
+ // Register the elf streamer.
+ TargetRegistry::RegisterELFStreamer(*T, createMCStreamer);
+
+ // Register the asm target streamer.
+ TargetRegistry::RegisterAsmTargetStreamer(*T, createMipsAsmTargetStreamer);
+
+ TargetRegistry::RegisterNullTargetStreamer(*T,
+ createMipsNullTargetStreamer);
+
+ // Register the MC subtarget info.
+ TargetRegistry::RegisterMCSubtargetInfo(*T, createMipsMCSubtargetInfo);
+
+ // Register the MCInstPrinter.
+ TargetRegistry::RegisterMCInstPrinter(*T, createMipsMCInstPrinter);
+
+ TargetRegistry::RegisterObjectTargetStreamer(
+ *T, createMipsObjectTargetStreamer);
+ }
+
+ // Register the MC Code Emitter
+ for (Target *T : {&TheMipsTarget, &TheMips64Target})
+ TargetRegistry::RegisterMCCodeEmitter(*T, createMipsMCCodeEmitterEB);
+
+ for (Target *T : {&TheMipselTarget, &TheMips64elTarget})
+ TargetRegistry::RegisterMCCodeEmitter(*T, createMipsMCCodeEmitterEL);
+
+ // Register the asm backend.
+ TargetRegistry::RegisterMCAsmBackend(TheMipsTarget,
+ createMipsAsmBackendEB32);
+ TargetRegistry::RegisterMCAsmBackend(TheMipselTarget,
+ createMipsAsmBackendEL32);
+ TargetRegistry::RegisterMCAsmBackend(TheMips64Target,
+ createMipsAsmBackendEB64);
+ TargetRegistry::RegisterMCAsmBackend(TheMips64elTarget,
+ createMipsAsmBackendEL64);
+
}