#define GET_SUBTARGETINFO_MC_DESC
#include "X86GenSubtargetInfo.inc"
-std::string X86_MC::ParseX86Triple(StringRef TT) {
- Triple TheTriple(TT);
+std::string X86_MC::ParseX86Triple(const Triple &TT) {
std::string FS;
- if (TheTriple.getArch() == Triple::x86_64)
+ if (TT.getArch() == Triple::x86_64)
FS = "+64bit-mode,-32bit-mode,-16bit-mode";
- else if (TheTriple.getEnvironment() != Triple::CODE16)
+ else if (TT.getEnvironment() != Triple::CODE16)
FS = "-64bit-mode,+32bit-mode,-16bit-mode";
else
FS = "-64bit-mode,-32bit-mode,+16bit-mode";
return FS;
}
-/// GetCpuIDAndInfo - Execute the specified cpuid and return the 4 values in the
-/// specified arguments. If we can't run cpuid on the host, return true.
-bool X86_MC::GetCpuIDAndInfo(unsigned value, unsigned *rEAX,
- unsigned *rEBX, unsigned *rECX, unsigned *rEDX) {
-#if defined(__x86_64__) || defined(_M_AMD64) || defined (_M_X64)
- #if defined(__GNUC__)
- // gcc doesn't know cpuid would clobber ebx/rbx. Preseve it manually.
- asm ("movq\t%%rbx, %%rsi\n\t"
- "cpuid\n\t"
- "xchgq\t%%rbx, %%rsi\n\t"
- : "=a" (*rEAX),
- "=S" (*rEBX),
- "=c" (*rECX),
- "=d" (*rEDX)
- : "a" (value));
- return false;
- #elif defined(_MSC_VER)
- int registers[4];
- __cpuid(registers, value);
- *rEAX = registers[0];
- *rEBX = registers[1];
- *rECX = registers[2];
- *rEDX = registers[3];
- return false;
- #else
- return true;
- #endif
-#elif defined(i386) || defined(__i386__) || defined(__x86__) || defined(_M_IX86)
- #if defined(__GNUC__)
- asm ("movl\t%%ebx, %%esi\n\t"
- "cpuid\n\t"
- "xchgl\t%%ebx, %%esi\n\t"
- : "=a" (*rEAX),
- "=S" (*rEBX),
- "=c" (*rECX),
- "=d" (*rEDX)
- : "a" (value));
- return false;
- #elif defined(_MSC_VER)
- __asm {
- mov eax,value
- cpuid
- mov esi,rEAX
- mov dword ptr [esi],eax
- mov esi,rEBX
- mov dword ptr [esi],ebx
- mov esi,rECX
- mov dword ptr [esi],ecx
- mov esi,rEDX
- mov dword ptr [esi],edx
- }
- return false;
- #else
- return true;
- #endif
-#else
- return true;
-#endif
-}
-
-/// GetCpuIDAndInfoEx - Execute the specified cpuid with subleaf and return the
-/// 4 values in the specified arguments. If we can't run cpuid on the host,
-/// return true.
-bool X86_MC::GetCpuIDAndInfoEx(unsigned value, unsigned subleaf, unsigned *rEAX,
- unsigned *rEBX, unsigned *rECX, unsigned *rEDX) {
-#if defined(__x86_64__) || defined(_M_AMD64) || defined (_M_X64)
- #if defined(__GNUC__)
- // gcc desn't know cpuid would clobber ebx/rbx. Preseve it manually.
- asm ("movq\t%%rbx, %%rsi\n\t"
- "cpuid\n\t"
- "xchgq\t%%rbx, %%rsi\n\t"
- : "=a" (*rEAX),
- "=S" (*rEBX),
- "=c" (*rECX),
- "=d" (*rEDX)
- : "a" (value),
- "c" (subleaf));
- return false;
- #elif defined(_MSC_VER)
- // __cpuidex was added in MSVC++ 9.0 SP1
- #if (_MSC_VER > 1500) || (_MSC_VER == 1500 && _MSC_FULL_VER >= 150030729)
- int registers[4];
- __cpuidex(registers, value, subleaf);
- *rEAX = registers[0];
- *rEBX = registers[1];
- *rECX = registers[2];
- *rEDX = registers[3];
- return false;
- #else
- return true;
- #endif
- #else
- return true;
- #endif
-#elif defined(i386) || defined(__i386__) || defined(__x86__) || defined(_M_IX86)
- #if defined(__GNUC__)
- asm ("movl\t%%ebx, %%esi\n\t"
- "cpuid\n\t"
- "xchgl\t%%ebx, %%esi\n\t"
- : "=a" (*rEAX),
- "=S" (*rEBX),
- "=c" (*rECX),
- "=d" (*rEDX)
- : "a" (value),
- "c" (subleaf));
- return false;
- #elif defined(_MSC_VER)
- __asm {
- mov eax,value
- mov ecx,subleaf
- cpuid
- mov esi,rEAX
- mov dword ptr [esi],eax
- mov esi,rEBX
- mov dword ptr [esi],ebx
- mov esi,rECX
- mov dword ptr [esi],ecx
- mov esi,rEDX
- mov dword ptr [esi],edx
- }
- return false;
- #else
- return true;
- #endif
-#else
- return true;
-#endif
-}
-
-void X86_MC::DetectFamilyModel(unsigned EAX, unsigned &Family,
- unsigned &Model) {
- Family = (EAX >> 8) & 0xf; // Bits 8 - 11
- Model = (EAX >> 4) & 0xf; // Bits 4 - 7
- if (Family == 6 || Family == 0xf) {
- if (Family == 0xf)
- // Examine extended family ID if family ID is F.
- Family += (EAX >> 20) & 0xff; // Bits 20 - 27
- // Examine extended model ID if family ID is 6 or F.
- Model += ((EAX >> 16) & 0xf) << 4; // Bits 16 - 19
- }
-}
-
-unsigned X86_MC::getDwarfRegFlavour(StringRef TT, bool isEH) {
- Triple TheTriple(TT);
- if (TheTriple.getArch() == Triple::x86_64)
+unsigned X86_MC::getDwarfRegFlavour(const Triple &TT, bool isEH) {
+ if (TT.getArch() == Triple::x86_64)
return DWARFFlavour::X86_64;
- if (TheTriple.isOSDarwin())
+ if (TT.isOSDarwin())
return isEH ? DWARFFlavour::X86_32_DarwinEH : DWARFFlavour::X86_32_Generic;
- if (TheTriple.isOSCygMing())
+ if (TT.isOSCygMing())
// Unsupported by now, just quick fallback
return DWARFFlavour::X86_32_Generic;
return DWARFFlavour::X86_32_Generic;
}
}
-MCSubtargetInfo *X86_MC::createX86MCSubtargetInfo(StringRef TT, StringRef CPU,
- StringRef FS) {
+MCSubtargetInfo *X86_MC::createX86MCSubtargetInfo(const Triple &TT,
+ StringRef CPU, StringRef FS) {
std::string ArchFS = X86_MC::ParseX86Triple(TT);
if (!FS.empty()) {
if (!ArchFS.empty())
- ArchFS = ArchFS + "," + FS.str();
+ ArchFS = (Twine(ArchFS) + "," + FS).str();
else
ArchFS = FS;
}
if (CPUName.empty())
CPUName = "generic";
- MCSubtargetInfo *X = new MCSubtargetInfo();
- InitX86MCSubtargetInfo(X, TT, CPUName, ArchFS);
- return X;
+ return createX86MCSubtargetInfoImpl(TT, CPUName, ArchFS);
}
static MCInstrInfo *createX86MCInstrInfo() {
return X;
}
-static MCRegisterInfo *createX86MCRegisterInfo(StringRef TT) {
- Triple TheTriple(TT);
- unsigned RA = (TheTriple.getArch() == Triple::x86_64)
- ? X86::RIP // Should have dwarf #16.
- : X86::EIP; // Should have dwarf #8.
+static MCRegisterInfo *createX86MCRegisterInfo(const Triple &TT) {
+ unsigned RA = (TT.getArch() == Triple::x86_64)
+ ? X86::RIP // Should have dwarf #16.
+ : X86::EIP; // Should have dwarf #8.
MCRegisterInfo *X = new MCRegisterInfo();
- InitX86MCRegisterInfo(X, RA,
- X86_MC::getDwarfRegFlavour(TT, false),
- X86_MC::getDwarfRegFlavour(TT, true),
- RA);
+ InitX86MCRegisterInfo(X, RA, X86_MC::getDwarfRegFlavour(TT, false),
+ X86_MC::getDwarfRegFlavour(TT, true), RA);
X86_MC::InitLLVM2SEHRegisterMapping(X);
return X;
}
-static MCAsmInfo *createX86MCAsmInfo(const MCRegisterInfo &MRI, StringRef TT) {
- Triple TheTriple(TT);
+static MCAsmInfo *createX86MCAsmInfo(const MCRegisterInfo &MRI,
+ const Triple &TheTriple) {
bool is64Bit = TheTriple.getArch() == Triple::x86_64;
MCAsmInfo *MAI;
} else if (TheTriple.isOSBinFormatELF()) {
// Force the use of an ELF container.
MAI = new X86ELFMCAsmInfo(TheTriple);
- } else if (TheTriple.isWindowsMSVCEnvironment()) {
+ } else if (TheTriple.isWindowsMSVCEnvironment() ||
+ TheTriple.isWindowsCoreCLREnvironment()) {
MAI = new X86MCAsmInfoMicrosoft(TheTriple);
- } else if (TheTriple.isOSCygMing()) {
+ } else if (TheTriple.isOSCygMing() ||
+ TheTriple.isWindowsItaniumEnvironment()) {
MAI = new X86MCAsmInfoGNUCOFF(TheTriple);
} else {
// The default is ELF.
return MAI;
}
-static MCCodeGenInfo *createX86MCCodeGenInfo(StringRef TT, Reloc::Model RM,
+static MCCodeGenInfo *createX86MCCodeGenInfo(const Triple &TT, Reloc::Model RM,
CodeModel::Model CM,
CodeGenOpt::Level OL) {
MCCodeGenInfo *X = new MCCodeGenInfo();
- Triple T(TT);
- bool is64Bit = T.getArch() == Triple::x86_64;
+ bool is64Bit = TT.getArch() == Triple::x86_64;
if (RM == Reloc::Default) {
// Darwin defaults to PIC in 64 bit mode and dynamic-no-pic in 32 bit mode.
// Win64 requires rip-rel addressing, thus we force it to PIC. Otherwise we
// use static relocation model by default.
- if (T.isOSDarwin()) {
+ if (TT.isOSDarwin()) {
if (is64Bit)
RM = Reloc::PIC_;
else
RM = Reloc::DynamicNoPIC;
- } else if (T.isOSWindows() && is64Bit)
+ } else if (TT.isOSWindows() && is64Bit)
RM = Reloc::PIC_;
else
RM = Reloc::Static;
if (RM == Reloc::DynamicNoPIC) {
if (is64Bit)
RM = Reloc::PIC_;
- else if (!T.isOSDarwin())
+ else if (!TT.isOSDarwin())
RM = Reloc::Static;
}
// If we are on Darwin, disallow static relocation model in X86-64 mode, since
// the Mach-O file format doesn't support it.
- if (RM == Reloc::Static && T.isOSDarwin() && is64Bit)
+ if (RM == Reloc::Static && TT.isOSDarwin() && is64Bit)
RM = Reloc::PIC_;
// For static codegen, if we're not already set, use Small codegen.
// 64-bit JIT places everything in the same buffer except external funcs.
CM = is64Bit ? CodeModel::Large : CodeModel::Small;
- X->InitMCCodeGenInfo(RM, CM, OL);
+ X->initMCCodeGenInfo(RM, CM, OL);
return X;
}
-static MCStreamer *createMCStreamer(const Target &T, StringRef TT,
- MCContext &Ctx, MCAsmBackend &MAB,
- raw_ostream &_OS,
- MCCodeEmitter *_Emitter,
- const MCSubtargetInfo &STI,
- bool RelaxAll,
- bool NoExecStack) {
- Triple TheTriple(TT);
-
- switch (TheTriple.getObjectFormat()) {
- default: llvm_unreachable("unsupported object format");
- case Triple::MachO:
- return createMachOStreamer(Ctx, MAB, _OS, _Emitter, RelaxAll);
- case Triple::COFF:
- assert(TheTriple.isOSWindows() && "only Windows COFF is supported");
- return createX86WinCOFFStreamer(Ctx, MAB, _Emitter, _OS, RelaxAll);
- case Triple::ELF:
- return createELFStreamer(Ctx, MAB, _OS, _Emitter, RelaxAll, NoExecStack);
- }
-}
-
-static MCInstPrinter *createX86MCInstPrinter(const Target &T,
+static MCInstPrinter *createX86MCInstPrinter(const Triple &T,
unsigned SyntaxVariant,
const MCAsmInfo &MAI,
const MCInstrInfo &MII,
- const MCRegisterInfo &MRI,
- const MCSubtargetInfo &STI) {
+ const MCRegisterInfo &MRI) {
if (SyntaxVariant == 0)
return new X86ATTInstPrinter(MAI, MII, MRI);
if (SyntaxVariant == 1)
return nullptr;
}
-static MCRelocationInfo *createX86MCRelocationInfo(StringRef TT,
+static MCRelocationInfo *createX86MCRelocationInfo(const Triple &TheTriple,
MCContext &Ctx) {
- Triple TheTriple(TT);
if (TheTriple.isOSBinFormatMachO() && TheTriple.getArch() == Triple::x86_64)
return createX86_64MachORelocationInfo(Ctx);
else if (TheTriple.isOSBinFormatELF())
return createX86_64ELFRelocationInfo(Ctx);
// Default to the stock relocation info.
- return llvm::createMCRelocationInfo(TT, Ctx);
+ return llvm::createMCRelocationInfo(TheTriple, Ctx);
}
static MCInstrAnalysis *createX86MCInstrAnalysis(const MCInstrInfo *Info) {
// Force static initialization.
extern "C" void LLVMInitializeX86TargetMC() {
- // Register the MC asm info.
- RegisterMCAsmInfoFn A(TheX86_32Target, createX86MCAsmInfo);
- RegisterMCAsmInfoFn B(TheX86_64Target, createX86MCAsmInfo);
-
- // Register the MC codegen info.
- RegisterMCCodeGenInfoFn C(TheX86_32Target, createX86MCCodeGenInfo);
- RegisterMCCodeGenInfoFn D(TheX86_64Target, createX86MCCodeGenInfo);
-
- // Register the MC instruction info.
- TargetRegistry::RegisterMCInstrInfo(TheX86_32Target, createX86MCInstrInfo);
- TargetRegistry::RegisterMCInstrInfo(TheX86_64Target, createX86MCInstrInfo);
-
- // Register the MC register info.
- TargetRegistry::RegisterMCRegInfo(TheX86_32Target, createX86MCRegisterInfo);
- TargetRegistry::RegisterMCRegInfo(TheX86_64Target, createX86MCRegisterInfo);
-
- // Register the MC subtarget info.
- TargetRegistry::RegisterMCSubtargetInfo(TheX86_32Target,
- X86_MC::createX86MCSubtargetInfo);
- TargetRegistry::RegisterMCSubtargetInfo(TheX86_64Target,
- X86_MC::createX86MCSubtargetInfo);
-
- // Register the MC instruction analyzer.
- TargetRegistry::RegisterMCInstrAnalysis(TheX86_32Target,
- createX86MCInstrAnalysis);
- TargetRegistry::RegisterMCInstrAnalysis(TheX86_64Target,
- createX86MCInstrAnalysis);
-
- // Register the code emitter.
- TargetRegistry::RegisterMCCodeEmitter(TheX86_32Target,
- createX86MCCodeEmitter);
- TargetRegistry::RegisterMCCodeEmitter(TheX86_64Target,
- createX86MCCodeEmitter);
+ for (Target *T : {&TheX86_32Target, &TheX86_64Target}) {
+ // Register the MC asm info.
+ RegisterMCAsmInfoFn X(*T, createX86MCAsmInfo);
+
+ // Register the MC codegen info.
+ RegisterMCCodeGenInfoFn Y(*T, createX86MCCodeGenInfo);
+
+ // Register the MC instruction info.
+ TargetRegistry::RegisterMCInstrInfo(*T, createX86MCInstrInfo);
+
+ // Register the MC register info.
+ TargetRegistry::RegisterMCRegInfo(*T, createX86MCRegisterInfo);
+
+ // Register the MC subtarget info.
+ TargetRegistry::RegisterMCSubtargetInfo(*T,
+ X86_MC::createX86MCSubtargetInfo);
+
+ // Register the MC instruction analyzer.
+ TargetRegistry::RegisterMCInstrAnalysis(*T, createX86MCInstrAnalysis);
+
+ // Register the code emitter.
+ TargetRegistry::RegisterMCCodeEmitter(*T, createX86MCCodeEmitter);
+
+ // Register the object streamer.
+ TargetRegistry::RegisterCOFFStreamer(*T, createX86WinCOFFStreamer);
+
+ // Register the MCInstPrinter.
+ TargetRegistry::RegisterMCInstPrinter(*T, createX86MCInstPrinter);
+
+ // Register the MC relocation info.
+ TargetRegistry::RegisterMCRelocationInfo(*T, createX86MCRelocationInfo);
+ }
// Register the asm backend.
TargetRegistry::RegisterMCAsmBackend(TheX86_32Target,
createX86_32AsmBackend);
TargetRegistry::RegisterMCAsmBackend(TheX86_64Target,
createX86_64AsmBackend);
+}
- // Register the object streamer.
- TargetRegistry::RegisterMCObjectStreamer(TheX86_32Target,
- createMCStreamer);
- TargetRegistry::RegisterMCObjectStreamer(TheX86_64Target,
- createMCStreamer);
-
- // Register the MCInstPrinter.
- TargetRegistry::RegisterMCInstPrinter(TheX86_32Target,
- createX86MCInstPrinter);
- TargetRegistry::RegisterMCInstPrinter(TheX86_64Target,
- createX86MCInstPrinter);
-
- // Register the MC relocation info.
- TargetRegistry::RegisterMCRelocationInfo(TheX86_32Target,
- createX86MCRelocationInfo);
- TargetRegistry::RegisterMCRelocationInfo(TheX86_64Target,
- createX86MCRelocationInfo);
+unsigned llvm::getX86SubSuperRegisterOrZero(unsigned Reg, unsigned Size,
+ bool High) {
+ switch (Size) {
+ default: return 0;
+ case 8:
+ if (High) {
+ switch (Reg) {
+ default: return getX86SubSuperRegisterOrZero(Reg, 64);
+ case X86::SIL: case X86::SI: case X86::ESI: case X86::RSI:
+ return X86::SI;
+ case X86::DIL: case X86::DI: case X86::EDI: case X86::RDI:
+ return X86::DI;
+ case X86::BPL: case X86::BP: case X86::EBP: case X86::RBP:
+ return X86::BP;
+ case X86::SPL: case X86::SP: case X86::ESP: case X86::RSP:
+ return X86::SP;
+ case X86::AH: case X86::AL: case X86::AX: case X86::EAX: case X86::RAX:
+ return X86::AH;
+ case X86::DH: case X86::DL: case X86::DX: case X86::EDX: case X86::RDX:
+ return X86::DH;
+ case X86::CH: case X86::CL: case X86::CX: case X86::ECX: case X86::RCX:
+ return X86::CH;
+ case X86::BH: case X86::BL: case X86::BX: case X86::EBX: case X86::RBX:
+ return X86::BH;
+ }
+ } else {
+ switch (Reg) {
+ default: return 0;
+ case X86::AH: case X86::AL: case X86::AX: case X86::EAX: case X86::RAX:
+ return X86::AL;
+ case X86::DH: case X86::DL: case X86::DX: case X86::EDX: case X86::RDX:
+ return X86::DL;
+ case X86::CH: case X86::CL: case X86::CX: case X86::ECX: case X86::RCX:
+ return X86::CL;
+ case X86::BH: case X86::BL: case X86::BX: case X86::EBX: case X86::RBX:
+ return X86::BL;
+ case X86::SIL: case X86::SI: case X86::ESI: case X86::RSI:
+ return X86::SIL;
+ case X86::DIL: case X86::DI: case X86::EDI: case X86::RDI:
+ return X86::DIL;
+ case X86::BPL: case X86::BP: case X86::EBP: case X86::RBP:
+ return X86::BPL;
+ case X86::SPL: case X86::SP: case X86::ESP: case X86::RSP:
+ return X86::SPL;
+ case X86::R8B: case X86::R8W: case X86::R8D: case X86::R8:
+ return X86::R8B;
+ case X86::R9B: case X86::R9W: case X86::R9D: case X86::R9:
+ return X86::R9B;
+ case X86::R10B: case X86::R10W: case X86::R10D: case X86::R10:
+ return X86::R10B;
+ case X86::R11B: case X86::R11W: case X86::R11D: case X86::R11:
+ return X86::R11B;
+ case X86::R12B: case X86::R12W: case X86::R12D: case X86::R12:
+ return X86::R12B;
+ case X86::R13B: case X86::R13W: case X86::R13D: case X86::R13:
+ return X86::R13B;
+ case X86::R14B: case X86::R14W: case X86::R14D: case X86::R14:
+ return X86::R14B;
+ case X86::R15B: case X86::R15W: case X86::R15D: case X86::R15:
+ return X86::R15B;
+ }
+ }
+ case 16:
+ switch (Reg) {
+ default: return 0;
+ case X86::AH: case X86::AL: case X86::AX: case X86::EAX: case X86::RAX:
+ return X86::AX;
+ case X86::DH: case X86::DL: case X86::DX: case X86::EDX: case X86::RDX:
+ return X86::DX;
+ case X86::CH: case X86::CL: case X86::CX: case X86::ECX: case X86::RCX:
+ return X86::CX;
+ case X86::BH: case X86::BL: case X86::BX: case X86::EBX: case X86::RBX:
+ return X86::BX;
+ case X86::SIL: case X86::SI: case X86::ESI: case X86::RSI:
+ return X86::SI;
+ case X86::DIL: case X86::DI: case X86::EDI: case X86::RDI:
+ return X86::DI;
+ case X86::BPL: case X86::BP: case X86::EBP: case X86::RBP:
+ return X86::BP;
+ case X86::SPL: case X86::SP: case X86::ESP: case X86::RSP:
+ return X86::SP;
+ case X86::R8B: case X86::R8W: case X86::R8D: case X86::R8:
+ return X86::R8W;
+ case X86::R9B: case X86::R9W: case X86::R9D: case X86::R9:
+ return X86::R9W;
+ case X86::R10B: case X86::R10W: case X86::R10D: case X86::R10:
+ return X86::R10W;
+ case X86::R11B: case X86::R11W: case X86::R11D: case X86::R11:
+ return X86::R11W;
+ case X86::R12B: case X86::R12W: case X86::R12D: case X86::R12:
+ return X86::R12W;
+ case X86::R13B: case X86::R13W: case X86::R13D: case X86::R13:
+ return X86::R13W;
+ case X86::R14B: case X86::R14W: case X86::R14D: case X86::R14:
+ return X86::R14W;
+ case X86::R15B: case X86::R15W: case X86::R15D: case X86::R15:
+ return X86::R15W;
+ }
+ case 32:
+ switch (Reg) {
+ default: return 0;
+ case X86::AH: case X86::AL: case X86::AX: case X86::EAX: case X86::RAX:
+ return X86::EAX;
+ case X86::DH: case X86::DL: case X86::DX: case X86::EDX: case X86::RDX:
+ return X86::EDX;
+ case X86::CH: case X86::CL: case X86::CX: case X86::ECX: case X86::RCX:
+ return X86::ECX;
+ case X86::BH: case X86::BL: case X86::BX: case X86::EBX: case X86::RBX:
+ return X86::EBX;
+ case X86::SIL: case X86::SI: case X86::ESI: case X86::RSI:
+ return X86::ESI;
+ case X86::DIL: case X86::DI: case X86::EDI: case X86::RDI:
+ return X86::EDI;
+ case X86::BPL: case X86::BP: case X86::EBP: case X86::RBP:
+ return X86::EBP;
+ case X86::SPL: case X86::SP: case X86::ESP: case X86::RSP:
+ return X86::ESP;
+ case X86::R8B: case X86::R8W: case X86::R8D: case X86::R8:
+ return X86::R8D;
+ case X86::R9B: case X86::R9W: case X86::R9D: case X86::R9:
+ return X86::R9D;
+ case X86::R10B: case X86::R10W: case X86::R10D: case X86::R10:
+ return X86::R10D;
+ case X86::R11B: case X86::R11W: case X86::R11D: case X86::R11:
+ return X86::R11D;
+ case X86::R12B: case X86::R12W: case X86::R12D: case X86::R12:
+ return X86::R12D;
+ case X86::R13B: case X86::R13W: case X86::R13D: case X86::R13:
+ return X86::R13D;
+ case X86::R14B: case X86::R14W: case X86::R14D: case X86::R14:
+ return X86::R14D;
+ case X86::R15B: case X86::R15W: case X86::R15D: case X86::R15:
+ return X86::R15D;
+ }
+ case 64:
+ switch (Reg) {
+ default: return 0;
+ case X86::AH: case X86::AL: case X86::AX: case X86::EAX: case X86::RAX:
+ return X86::RAX;
+ case X86::DH: case X86::DL: case X86::DX: case X86::EDX: case X86::RDX:
+ return X86::RDX;
+ case X86::CH: case X86::CL: case X86::CX: case X86::ECX: case X86::RCX:
+ return X86::RCX;
+ case X86::BH: case X86::BL: case X86::BX: case X86::EBX: case X86::RBX:
+ return X86::RBX;
+ case X86::SIL: case X86::SI: case X86::ESI: case X86::RSI:
+ return X86::RSI;
+ case X86::DIL: case X86::DI: case X86::EDI: case X86::RDI:
+ return X86::RDI;
+ case X86::BPL: case X86::BP: case X86::EBP: case X86::RBP:
+ return X86::RBP;
+ case X86::SPL: case X86::SP: case X86::ESP: case X86::RSP:
+ return X86::RSP;
+ case X86::R8B: case X86::R8W: case X86::R8D: case X86::R8:
+ return X86::R8;
+ case X86::R9B: case X86::R9W: case X86::R9D: case X86::R9:
+ return X86::R9;
+ case X86::R10B: case X86::R10W: case X86::R10D: case X86::R10:
+ return X86::R10;
+ case X86::R11B: case X86::R11W: case X86::R11D: case X86::R11:
+ return X86::R11;
+ case X86::R12B: case X86::R12W: case X86::R12D: case X86::R12:
+ return X86::R12;
+ case X86::R13B: case X86::R13W: case X86::R13D: case X86::R13:
+ return X86::R13;
+ case X86::R14B: case X86::R14W: case X86::R14D: case X86::R14:
+ return X86::R14;
+ case X86::R15B: case X86::R15W: case X86::R15D: case X86::R15:
+ return X86::R15;
+ }
+ }
}
+
+unsigned llvm::getX86SubSuperRegister(unsigned Reg, unsigned Size, bool High) {
+ unsigned Res = getX86SubSuperRegisterOrZero(Reg, Size, High);
+ assert(Res != 0 && "Unexpected register or VT");
+ return Res;
+}
+
+
projects / oota-llvm.git / blobdiff