-//===-- MipsMCTargetDesc.cpp - Mips Target Descriptions ---------*- C++ -*-===//
+//===-- MipsMCTargetDesc.cpp - Mips Target Descriptions -------------------===//
//
// The LLVM Compiler Infrastructure
//
#include "llvm/MC/MCRegisterInfo.h"
#include "llvm/MC/MCStreamer.h"
#include "llvm/MC/MCSubtargetInfo.h"
+#include "llvm/Support/ErrorHandling.h"
#include "llvm/Support/TargetRegistry.h"
#define GET_INSTRINFO_MC_DESC
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";
+ }
+ }
+ return MipsArchFeature;
+}
+
static MCInstrInfo *createMipsMCInstrInfo() {
MCInstrInfo *X = new MCInstrInfo();
InitMipsMCInstrInfo(X);
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;
+ }
MCSubtargetInfo *X = new MCSubtargetInfo();
- InitMipsMCSubtargetInfo(X, TT, CPU, FS);
+ InitMipsMCSubtargetInfo(X, TT, CPU, ArchFS);
return X;
}
}
static MCCodeGenInfo *createMipsMCCodeGenInfo(StringRef TT, Reloc::Model RM,
- CodeModel::Model CM) {
+ 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,
unsigned SyntaxVariant,
const MCAsmInfo &MAI,
+ const MCInstrInfo &MII,
+ const MCRegisterInfo &MRI,
const MCSubtargetInfo &STI) {
- return new MipsInstPrinter(MAI);
+ return new MipsInstPrinter(MAI, MII, MRI);
}
static MCStreamer *createMCStreamer(const Target &T, StringRef TT,
TargetRegistry::RegisterMCInstrInfo(TheMipsTarget, createMipsMCInstrInfo);
TargetRegistry::RegisterMCInstrInfo(TheMipselTarget, createMipsMCInstrInfo);
TargetRegistry::RegisterMCInstrInfo(TheMips64Target, createMipsMCInstrInfo);
- TargetRegistry::RegisterMCInstrInfo(TheMips64elTarget, createMipsMCInstrInfo);
+ TargetRegistry::RegisterMCInstrInfo(TheMips64elTarget,
+ createMipsMCInstrInfo);
// Register the MC register info.
TargetRegistry::RegisterMCRegInfo(TheMipsTarget, createMipsMCRegisterInfo);
createMipsMCRegisterInfo);
// Register the MC Code Emitter
- TargetRegistry::RegisterMCCodeEmitter(TheMipsTarget, createMipsMCCodeEmitter);
+ TargetRegistry::RegisterMCCodeEmitter(TheMipsTarget,
+ createMipsMCCodeEmitterEB);
TargetRegistry::RegisterMCCodeEmitter(TheMipselTarget,
- createMipsMCCodeEmitter);
+ createMipsMCCodeEmitterEL);
TargetRegistry::RegisterMCCodeEmitter(TheMips64Target,
- createMipsMCCodeEmitter);
+ createMipsMCCodeEmitterEB);
TargetRegistry::RegisterMCCodeEmitter(TheMips64elTarget,
- createMipsMCCodeEmitter);
+ createMipsMCCodeEmitterEL);
// Register the object streamer.
TargetRegistry::RegisterMCObjectStreamer(TheMipsTarget, createMCStreamer);
TargetRegistry::RegisterMCObjectStreamer(TheMipselTarget, createMCStreamer);
TargetRegistry::RegisterMCObjectStreamer(TheMips64Target, createMCStreamer);
- TargetRegistry::RegisterMCObjectStreamer(TheMips64elTarget, createMCStreamer);
+ TargetRegistry::RegisterMCObjectStreamer(TheMips64elTarget,
+ createMCStreamer);
// Register the asm backend.
- TargetRegistry::RegisterMCAsmBackend(TheMipsTarget, createMipsAsmBackend);
- TargetRegistry::RegisterMCAsmBackend(TheMipselTarget, createMipsAsmBackend);
- TargetRegistry::RegisterMCAsmBackend(TheMips64Target, createMipsAsmBackend);
- TargetRegistry::RegisterMCAsmBackend(TheMips64elTarget, createMipsAsmBackend);
-
- TargetRegistry::RegisterMCCodeEmitter(TheMipsTarget, createMipsMCCodeEmitter);
- TargetRegistry::RegisterMCCodeEmitter(TheMipselTarget, createMipsMCCodeEmitter);
+ TargetRegistry::RegisterMCAsmBackend(TheMipsTarget,
+ createMipsAsmBackendEB32);
+ TargetRegistry::RegisterMCAsmBackend(TheMipselTarget,
+ createMipsAsmBackendEL32);
+ TargetRegistry::RegisterMCAsmBackend(TheMips64Target,
+ createMipsAsmBackendEB64);
+ TargetRegistry::RegisterMCAsmBackend(TheMips64elTarget,
+ createMipsAsmBackendEL64);
// Register the MC subtarget info.
TargetRegistry::RegisterMCSubtargetInfo(TheMipsTarget,