mirror of
https://github.com/RPCS3/llvm-mirror.git
synced 2024-10-20 03:23:01 +02:00
e1ce3bb6dc
Summary: This changes the Architecture enum to use a prefix (AK_) to prevent the preprocessor from replacing i386 with 1 when building llvm/clang for i386. Reviewers: steven_wu, lhames, mstorsjo Reviewed By: mstorsjo Subscribers: hiraditya, jkorous, dexonsmith, llvm-commits Tags: #llvm Differential Revision: https://reviews.llvm.org/D60241 llvm-svn: 357733
78 lines
2.5 KiB
C++
78 lines
2.5 KiB
C++
//===- Architecture.cpp ---------------------------------------------------===//
|
|
//
|
|
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
|
|
// See https://llvm.org/LICENSE.txt for license information.
|
|
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
|
|
//
|
|
//===----------------------------------------------------------------------===//
|
|
//
|
|
// Implements the architecture helper functions.
|
|
//
|
|
//===----------------------------------------------------------------------===//
|
|
|
|
#include "llvm/TextAPI/MachO/Architecture.h"
|
|
#include "llvm/ADT/StringSwitch.h"
|
|
#include "llvm/BinaryFormat/MachO.h"
|
|
|
|
namespace llvm {
|
|
namespace MachO {
|
|
|
|
Architecture getArchitectureFromCpuType(uint32_t CPUType, uint32_t CPUSubType) {
|
|
#define ARCHINFO(Arch, Type, Subtype) \
|
|
if (CPUType == (Type) && \
|
|
(CPUSubType & ~MachO::CPU_SUBTYPE_MASK) == (Subtype)) \
|
|
return AK_##Arch;
|
|
#include "llvm/TextAPI/MachO/Architecture.def"
|
|
#undef ARCHINFO
|
|
|
|
return AK_unknown;
|
|
}
|
|
|
|
Architecture getArchitectureFromName(StringRef Name) {
|
|
return StringSwitch<Architecture>(Name)
|
|
#define ARCHINFO(Arch, Type, Subtype) .Case(#Arch, AK_##Arch)
|
|
#include "llvm/TextAPI/MachO/Architecture.def"
|
|
#undef ARCHINFO
|
|
.Default(AK_unknown);
|
|
}
|
|
|
|
StringRef getArchitectureName(Architecture Arch) {
|
|
switch (Arch) {
|
|
#define ARCHINFO(Arch, Type, Subtype) \
|
|
case AK_##Arch: \
|
|
return #Arch;
|
|
#include "llvm/TextAPI/MachO/Architecture.def"
|
|
#undef ARCHINFO
|
|
case AK_unknown:
|
|
return "unknown";
|
|
}
|
|
|
|
// Appease some compilers that cannot figure out that this is a fully covered
|
|
// switch statement.
|
|
return "unknown";
|
|
}
|
|
|
|
std::pair<uint32_t, uint32_t> getCPUTypeFromArchitecture(Architecture Arch) {
|
|
switch (Arch) {
|
|
#define ARCHINFO(Arch, Type, Subtype) \
|
|
case AK_##Arch: \
|
|
return std::make_pair(Type, Subtype);
|
|
#include "llvm/TextAPI/MachO/Architecture.def"
|
|
#undef ARCHINFO
|
|
case AK_unknown:
|
|
return std::make_pair(0, 0);
|
|
}
|
|
|
|
// Appease some compilers that cannot figure out that this is a fully covered
|
|
// switch statement.
|
|
return std::make_pair(0, 0);
|
|
}
|
|
|
|
raw_ostream &operator<<(raw_ostream &OS, Architecture Arch) {
|
|
OS << getArchitectureName(Arch);
|
|
return OS;
|
|
}
|
|
|
|
} // end namespace MachO.
|
|
} // end namespace llvm.
|