return FS;
}
-unsigned X86_MC::getDwarfRegFlavour(Triple TT, bool isEH) {
+unsigned X86_MC::getDwarfRegFlavour(const Triple &TT, bool isEH) {
if (TT.getArch() == Triple::x86_64)
return DWARFFlavour::X86_64;
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(TheTriple, false),
- X86_MC::getDwarfRegFlavour(TheTriple, true),
- RA);
+ InitX86MCRegisterInfo(X, RA, X86_MC::getDwarfRegFlavour(TT, false),
+ X86_MC::getDwarfRegFlavour(TT, true), RA);
X86_MC::InitLLVM2SEHRegisterMapping(X);
return X;
}
} 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() ||
TheTriple.isWindowsItaniumEnvironment()) {
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.
TargetRegistry::RegisterMCAsmBackend(TheX86_64Target,
createX86_64AsmBackend);
}
+
+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