//
//===----------------------------------------------------------------------===//
-#include "MipsMCTargetDesc.h"
#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/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;
-
-static std::string ParseMipsTriple(StringRef TT, StringRef CPU) {
- std::string MipsArchFeature;
- size_t DashPosition = 0;
- StringRef TheTriple;
-
- // Let's see if there is a dash, like mips-unknown-linux.
- DashPosition = TT.find('-');
-
- if (DashPosition == StringRef::npos) {
- // No dash, we check the string size.
- TheTriple = TT.substr(0);
- } else {
- // We are only interested in substring before dash.
- TheTriple = TT.substr(0,DashPosition);
- }
-
- if (TheTriple == "mips" || TheTriple == "mipsel") {
- if (CPU.empty() || CPU == "mips32") {
- MipsArchFeature = "+mips32";
- } else if (CPU == "mips32r2") {
- MipsArchFeature = "+mips32r2";
- }
- } else {
- if (CPU.empty() || CPU == "mips64") {
- MipsArchFeature = "+mips64";
- } else if (CPU == "mips64r2") {
- MipsArchFeature = "+mips64r2";
- }
+/// Select the Mips CPU for the given triple and cpu name.
+/// FIXME: Merge with the copy in MipsSubtarget.cpp
+StringRef MIPS_MC::selectMipsCPU(StringRef TT, StringRef CPU) {
+ if (CPU.empty() || CPU == "generic") {
+ Triple TheTriple(TT);
+ if (TheTriple.getArch() == Triple::mips ||
+ TheTriple.getArch() == Triple::mipsel)
+ CPU = "mips32";
+ else
+ CPU = "mips64";
}
- return MipsArchFeature;
+ return CPU;
}
static MCInstrInfo *createMipsMCInstrInfo() {
static MCSubtargetInfo *createMipsMCSubtargetInfo(StringRef TT, StringRef CPU,
StringRef FS) {
- std::string ArchFS = ParseMipsTriple(TT,CPU);
- if (!FS.empty()) {
- if (!ArchFS.empty())
- ArchFS = ArchFS + "," + FS.str();
- else
- ArchFS = FS;
- }
+ CPU = MIPS_MC::selectMipsCPU(TT, CPU);
MCSubtargetInfo *X = new MCSubtargetInfo();
- InitMipsMCSubtargetInfo(X, TT, CPU, ArchFS);
+ InitMipsMCSubtargetInfo(X, TT, CPU, FS);
return X;
}
MCAsmInfo *MAI = new MipsMCAsmInfo(TT);
unsigned SP = MRI.getDwarfRegNum(Mips::SP, true);
- MCCFIInstruction Inst = MCCFIInstruction::createDefCfa(0, SP, 0);
+ MCCFIInstruction Inst = MCCFIInstruction::createDefCfa(nullptr, SP, 0);
MAI->addInitialFrameState(Inst);
return MAI;
return X;
}
-static MCInstPrinter *createMipsMCInstPrinter(const Target &T,
+static MCInstPrinter *createMipsMCInstPrinter(const Triple &T,
unsigned SyntaxVariant,
const MCAsmInfo &MAI,
const MCInstrInfo &MII,
- const MCRegisterInfo &MRI,
- const MCSubtargetInfo &STI) {
+ const MCRegisterInfo &MRI) {
return new MipsInstPrinter(MAI, MII, MRI);
}
-static MCStreamer *createMCStreamer(const Target &T, StringRef TT,
- MCContext &Ctx, MCAsmBackend &MAB,
- raw_ostream &_OS,
- MCCodeEmitter *_Emitter,
- bool RelaxAll,
- bool NoExecStack) {
- Triple TheTriple(TT);
+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;
+}
- return createMipsELFStreamer(Ctx, MAB, _OS, _Emitter, RelaxAll, NoExecStack);
+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,
- createMipsMCCodeEmitterEB);
- TargetRegistry::RegisterMCCodeEmitter(TheMipselTarget,
- createMipsMCCodeEmitterEL);
- TargetRegistry::RegisterMCCodeEmitter(TheMips64Target,
- createMipsMCCodeEmitterEB);
- TargetRegistry::RegisterMCCodeEmitter(TheMips64elTarget,
- createMipsMCCodeEmitterEL);
-
- // Register the object streamer.
- TargetRegistry::RegisterMCObjectStreamer(TheMipsTarget, createMCStreamer);
- TargetRegistry::RegisterMCObjectStreamer(TheMipselTarget, createMCStreamer);
- TargetRegistry::RegisterMCObjectStreamer(TheMips64Target, createMCStreamer);
- TargetRegistry::RegisterMCObjectStreamer(TheMips64elTarget,
- createMCStreamer);
+ 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,
TargetRegistry::RegisterMCAsmBackend(TheMips64elTarget,
createMipsAsmBackendEL64);
- // 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);
}