-//===-- MipsMCTargetDesc.cpp - Mips Target Descriptions ---------*- C++ -*-===//
+//===-- MipsMCTargetDesc.cpp - Mips Target Descriptions -------------------===//
//
// The LLVM Compiler Infrastructure
//
//
//===----------------------------------------------------------------------===//
-#include "MipsMCTargetDesc.h"
-#include "MipsMCAsmInfo.h"
#include "InstPrinter/MipsInstPrinter.h"
-#include "llvm/MC/MachineLocation.h"
+#include "MipsELFStreamer.h"
+#include "MipsMCAsmInfo.h"
+#include "MipsMCNaCl.h"
+#include "MipsMCTargetDesc.h"
+#include "MipsTargetStreamer.h"
+#include "llvm/ADT/TargetTuple.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/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 TargetTuple &TT, StringRef CPU) {
+ if (CPU.empty() || CPU == "generic") {
+ if (TT.getArch() == TargetTuple::mips ||
+ TT.getArch() == TargetTuple::mipsel)
+ CPU = "mips32";
+ else
+ CPU = "mips64";
+ }
+ return CPU;
+}
static MCInstrInfo *createMipsMCInstrInfo() {
MCInstrInfo *X = new MCInstrInfo();
return X;
}
-static MCRegisterInfo *createMipsMCRegisterInfo(StringRef TT) {
+static MCRegisterInfo *createMipsMCRegisterInfo(const TargetTuple &TT) {
MCRegisterInfo *X = new MCRegisterInfo();
InitMipsMCRegisterInfo(X, Mips::RA);
return X;
}
-static MCSubtargetInfo *createMipsMCSubtargetInfo(StringRef TT, StringRef CPU,
- StringRef FS) {
- MCSubtargetInfo *X = new MCSubtargetInfo();
- InitMipsMCSubtargetInfo(X, TT, CPU, FS);
- return X;
+static MCSubtargetInfo *createMipsMCSubtargetInfo(const TargetTuple &TT,
+ StringRef CPU, StringRef FS) {
+ CPU = MIPS_MC::selectMipsCPU(TT, CPU);
+ return createMipsMCSubtargetInfoImpl(TT, CPU, FS);
}
-static MCAsmInfo *createMipsMCAsmInfo(const Target &T, StringRef TT) {
- MCAsmInfo *MAI = new MipsMCAsmInfo(T, TT);
+static MCAsmInfo *createMipsMCAsmInfo(const MCRegisterInfo &MRI,
+ const TargetTuple &TT) {
+ MCAsmInfo *MAI = new MipsMCAsmInfo(TT);
- MachineLocation Dst(MachineLocation::VirtualFP);
- MachineLocation Src(Mips::SP, 0);
- MAI->addInitialFrameState(0, Dst, Src);
+ unsigned SP = MRI.getDwarfRegNum(Mips::SP, true);
+ MCCFIInstruction Inst = MCCFIInstruction::createDefCfa(nullptr, SP, 0);
+ MAI->addInitialFrameState(Inst);
return MAI;
}
-static MCCodeGenInfo *createMipsMCCodeGenInfo(StringRef TT, Reloc::Model RM,
- CodeModel::Model CM) {
+static MCCodeGenInfo *createMipsMCCodeGenInfo(const TargetTuple &TT,
+ Reloc::Model RM,
+ CodeModel::Model CM,
+ CodeGenOpt::Level OL) {
MCCodeGenInfo *X = new MCCodeGenInfo();
- if (RM == Reloc::Default)
+ if (CM == CodeModel::JITDefault)
+ RM = Reloc::Static;
+ else if (RM == Reloc::Default)
RM = Reloc::PIC_;
- X->InitMCCodeGenInfo(RM, CM);
+ X->initMCCodeGenInfo(RM, CM, OL);
return X;
}
-static MCInstPrinter *createMipsMCInstPrinter(const Target &T,
+static MCInstPrinter *createMipsMCInstPrinter(const TargetTuple &T,
unsigned SyntaxVariant,
const MCAsmInfo &MAI,
- const MCSubtargetInfo &STI) {
- return new MipsInstPrinter(MAI);
+ const MCInstrInfo &MII,
+ const MCRegisterInfo &MRI) {
+ return new MipsInstPrinter(MAI, MII, MRI);
+}
+
+static MCStreamer *createMCStreamer(const TargetTuple &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() {
- // Register the MC asm info.
- RegisterMCAsmInfoFn X(TheMipsTarget, createMipsMCAsmInfo);
- RegisterMCAsmInfoFn Y(TheMipselTarget, createMipsMCAsmInfo);
- RegisterMCAsmInfoFn A(TheMips64Target, createMipsMCAsmInfo);
- RegisterMCAsmInfoFn B(TheMips64elTarget, createMipsMCAsmInfo);
-
- // Register the MC codegen info.
- TargetRegistry::RegisterMCCodeGenInfo(TheMipsTarget,
- createMipsMCCodeGenInfo);
- TargetRegistry::RegisterMCCodeGenInfo(TheMipselTarget,
- createMipsMCCodeGenInfo);
- TargetRegistry::RegisterMCCodeGenInfo(TheMips64Target,
- createMipsMCCodeGenInfo);
- TargetRegistry::RegisterMCCodeGenInfo(TheMips64elTarget,
- createMipsMCCodeGenInfo);
-
- // Register the MC instruction info.
- TargetRegistry::RegisterMCInstrInfo(TheMipsTarget, createMipsMCInstrInfo);
- TargetRegistry::RegisterMCInstrInfo(TheMipselTarget, createMipsMCInstrInfo);
- TargetRegistry::RegisterMCInstrInfo(TheMips64Target, createMipsMCInstrInfo);
- TargetRegistry::RegisterMCInstrInfo(TheMips64elTarget, createMipsMCInstrInfo);
-
- // Register the MC register info.
- TargetRegistry::RegisterMCRegInfo(TheMipsTarget, createMipsMCRegisterInfo);
- TargetRegistry::RegisterMCRegInfo(TheMipselTarget, createMipsMCRegisterInfo);
- TargetRegistry::RegisterMCRegInfo(TheMips64Target, createMipsMCRegisterInfo);
- TargetRegistry::RegisterMCRegInfo(TheMips64elTarget,
- createMipsMCRegisterInfo);
+ 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
- TargetRegistry::RegisterMCCodeEmitter(TheMipsTarget, createMipsMCCodeEmitter);
- TargetRegistry::RegisterMCCodeEmitter(TheMipselTarget,
- createMipsMCCodeEmitter);
- TargetRegistry::RegisterMCCodeEmitter(TheMips64Target,
- createMipsMCCodeEmitter);
- TargetRegistry::RegisterMCCodeEmitter(TheMips64elTarget,
- createMipsMCCodeEmitter);
-
- // Register the MC subtarget info.
- TargetRegistry::RegisterMCSubtargetInfo(TheMipsTarget,
- createMipsMCSubtargetInfo);
- TargetRegistry::RegisterMCSubtargetInfo(TheMipselTarget,
- createMipsMCSubtargetInfo);
- TargetRegistry::RegisterMCSubtargetInfo(TheMips64Target,
- createMipsMCSubtargetInfo);
- TargetRegistry::RegisterMCSubtargetInfo(TheMips64elTarget,
- createMipsMCSubtargetInfo);
-
- // Register the MCInstPrinter.
- TargetRegistry::RegisterMCInstPrinter(TheMipsTarget,
- createMipsMCInstPrinter);
- TargetRegistry::RegisterMCInstPrinter(TheMipselTarget,
- createMipsMCInstPrinter);
- TargetRegistry::RegisterMCInstPrinter(TheMips64Target,
- createMipsMCInstPrinter);
- TargetRegistry::RegisterMCInstPrinter(TheMips64elTarget,
- createMipsMCInstPrinter);
+ 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);
+
}
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