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llvm/lib/TextAPI/MachO/Architecture.cpp
| Show All 9 Lines | |||||
| // | // | ||||
| //===----------------------------------------------------------------------===// | //===----------------------------------------------------------------------===// | ||||
| #include "llvm/TextAPI/MachO/Architecture.h" | #include "llvm/TextAPI/MachO/Architecture.h" | ||||
| #include "llvm/ADT/StringSwitch.h" | #include "llvm/ADT/StringSwitch.h" | ||||
| #include "llvm/ADT/Triple.h" | #include "llvm/ADT/Triple.h" | ||||
| #include "llvm/BinaryFormat/MachO.h" | #include "llvm/BinaryFormat/MachO.h" | ||||
| #include "llvm/Support/raw_ostream.h" | #include "llvm/Support/raw_ostream.h" | ||||
| #include "llvm/TextAPI/MachO/ArchitectureSet.h" | |||||
| namespace llvm { | namespace llvm { | ||||
| namespace MachO { | namespace MachO { | ||||
| Architecture getArchitectureFromCpuType(uint32_t CPUType, uint32_t CPUSubType) { | Architecture getArchitectureFromCpuType(uint32_t CPUType, uint32_t CPUSubType) { | ||||
| #define ARCHINFO(Arch, Type, Subtype) \ | #define ARCHINFO(Arch, Type, Subtype, NumBits) \ | ||||
| if (CPUType == (Type) && \ | if (CPUType == (Type) && \ | ||||
| (CPUSubType & ~MachO::CPU_SUBTYPE_MASK) == (Subtype)) \ | (CPUSubType & ~MachO::CPU_SUBTYPE_MASK) == (Subtype)) \ | ||||
| return AK_##Arch; | return AK_##Arch; | ||||
| #include "llvm/TextAPI/MachO/Architecture.def" | #include "llvm/TextAPI/MachO/Architecture.def" | ||||
| #undef ARCHINFO | #undef ARCHINFO | ||||
| return AK_unknown; | return AK_unknown; | ||||
| } | } | ||||
| Architecture getArchitectureFromName(StringRef Name) { | Architecture getArchitectureFromName(StringRef Name) { | ||||
| return StringSwitch<Architecture>(Name) | return StringSwitch<Architecture>(Name) | ||||
| #define ARCHINFO(Arch, Type, Subtype) .Case(#Arch, AK_##Arch) | #define ARCHINFO(Arch, Type, Subtype, NumBits) .Case(#Arch, AK_##Arch) | ||||
| #include "llvm/TextAPI/MachO/Architecture.def" | #include "llvm/TextAPI/MachO/Architecture.def" | ||||
| #undef ARCHINFO | #undef ARCHINFO | ||||
| .Default(AK_unknown); | .Default(AK_unknown); | ||||
| } | } | ||||
| StringRef getArchitectureName(Architecture Arch) { | StringRef getArchitectureName(Architecture Arch) { | ||||
| switch (Arch) { | switch (Arch) { | ||||
| #define ARCHINFO(Arch, Type, Subtype) \ | #define ARCHINFO(Arch, Type, Subtype, NumBits) \ | ||||
| case AK_##Arch: \ | case AK_##Arch: \ | ||||
| return #Arch; | return #Arch; | ||||
| #include "llvm/TextAPI/MachO/Architecture.def" | #include "llvm/TextAPI/MachO/Architecture.def" | ||||
| #undef ARCHINFO | #undef ARCHINFO | ||||
| case AK_unknown: | case AK_unknown: | ||||
| return "unknown"; | return "unknown"; | ||||
| } | } | ||||
| // Appease some compilers that cannot figure out that this is a fully covered | // Appease some compilers that cannot figure out that this is a fully covered | ||||
| // switch statement. | // switch statement. | ||||
| return "unknown"; | return "unknown"; | ||||
| } | } | ||||
| std::pair<uint32_t, uint32_t> getCPUTypeFromArchitecture(Architecture Arch) { | std::pair<uint32_t, uint32_t> getCPUTypeFromArchitecture(Architecture Arch) { | ||||
| switch (Arch) { | switch (Arch) { | ||||
| #define ARCHINFO(Arch, Type, Subtype) \ | #define ARCHINFO(Arch, Type, Subtype, NumBits) \ | ||||
| case AK_##Arch: \ | case AK_##Arch: \ | ||||
| return std::make_pair(Type, Subtype); | return std::make_pair(Type, Subtype); | ||||
| #include "llvm/TextAPI/MachO/Architecture.def" | #include "llvm/TextAPI/MachO/Architecture.def" | ||||
| #undef ARCHINFO | #undef ARCHINFO | ||||
| case AK_unknown: | case AK_unknown: | ||||
| return std::make_pair(0, 0); | return std::make_pair(0, 0); | ||||
| } | } | ||||
| // Appease some compilers that cannot figure out that this is a fully covered | // Appease some compilers that cannot figure out that this is a fully covered | ||||
| // switch statement. | // switch statement. | ||||
| return std::make_pair(0, 0); | return std::make_pair(0, 0); | ||||
| } | } | ||||
| Architecture mapToArchitecture(const Triple &Target) { | Architecture mapToArchitecture(const Triple &Target) { | ||||
| return getArchitectureFromName(Target.getArchName()); | return getArchitectureFromName(Target.getArchName()); | ||||
| } | } | ||||
| bool is64Bit(Architecture Arch) { | |||||
| switch (Arch) { | |||||
| #define ARCHINFO(Arch, Type, Subtype, NumBits) \ | |||||
| case AK_##Arch: \ | |||||
| return NumBits == 64; | |||||
| #include "llvm/TextAPI/MachO/Architecture.def" | |||||
| #undef ARCHINFO | |||||
| case AK_unknown: | |||||
| return false; | |||||
| } | |||||
| llvm_unreachable("Fully handled switch case above."); | |||||
| } | |||||
JDevlieghere: `llvm_unreachable("Fully covered switch above!");` | |||||
| raw_ostream &operator<<(raw_ostream &OS, Architecture Arch) { | raw_ostream &operator<<(raw_ostream &OS, Architecture Arch) { | ||||
| OS << getArchitectureName(Arch); | OS << getArchitectureName(Arch); | ||||
| return OS; | return OS; | ||||
| } | } | ||||
| } // end namespace MachO. | } // end namespace MachO. | ||||
| } // end namespace llvm. | } // end namespace llvm. | ||||
llvm_unreachable("Fully covered switch above!");