#include "llvm/Support/ELF.h"
#include "llvm/Support/ErrorHandling.h"
#include "llvm/Support/MachO.h"
+#include "llvm/Support/TargetParser.h"
#include "llvm/Support/raw_ostream.h"
using namespace llvm;
}
}
-MCAsmBackend *llvm::createARMAsmBackend(const Target &T,
- const MCRegisterInfo &MRI, StringRef TT,
- StringRef CPU, bool isLittle) {
- Triple TheTriple(TT);
+static MachO::CPUSubTypeARM getMachOSubTypeFromArch(StringRef Arch) {
+ unsigned AK = ARM::parseArch(Arch);
+ switch (AK) {
+ default:
+ return MachO::CPU_SUBTYPE_ARM_V7;
+ case ARM::AK_ARMV4T:
+ return MachO::CPU_SUBTYPE_ARM_V4T;
+ case ARM::AK_ARMV6:
+ case ARM::AK_ARMV6K:
+ return MachO::CPU_SUBTYPE_ARM_V6;
+ case ARM::AK_ARMV5:
+ return MachO::CPU_SUBTYPE_ARM_V5;
+ case ARM::AK_ARMV5T:
+ case ARM::AK_ARMV5E:
+ case ARM::AK_ARMV5TE:
+ case ARM::AK_ARMV5TEJ:
+ return MachO::CPU_SUBTYPE_ARM_V5TEJ;
+ case ARM::AK_ARMV7:
+ return MachO::CPU_SUBTYPE_ARM_V7;
+ case ARM::AK_ARMV7S:
+ return MachO::CPU_SUBTYPE_ARM_V7S;
+ case ARM::AK_ARMV7K:
+ return MachO::CPU_SUBTYPE_ARM_V7K;
+ case ARM::AK_ARMV6M:
+ case ARM::AK_ARMV6SM:
+ return MachO::CPU_SUBTYPE_ARM_V6M;
+ case ARM::AK_ARMV7M:
+ return MachO::CPU_SUBTYPE_ARM_V7M;
+ case ARM::AK_ARMV7EM:
+ return MachO::CPU_SUBTYPE_ARM_V7EM;
+ }
+}
+MCAsmBackend *llvm::createARMAsmBackend(const Target &T,
+ const MCRegisterInfo &MRI,
+ const Triple &TheTriple, StringRef CPU,
+ bool isLittle) {
switch (TheTriple.getObjectFormat()) {
default:
llvm_unreachable("unsupported object format");
case Triple::MachO: {
- MachO::CPUSubTypeARM CS =
- StringSwitch<MachO::CPUSubTypeARM>(TheTriple.getArchName())
- .Cases("armv4t", "thumbv4t", MachO::CPU_SUBTYPE_ARM_V4T)
- .Cases("armv5e", "thumbv5e", MachO::CPU_SUBTYPE_ARM_V5TEJ)
- .Cases("armv6", "thumbv6", MachO::CPU_SUBTYPE_ARM_V6)
- .Cases("armv6m", "thumbv6m", MachO::CPU_SUBTYPE_ARM_V6M)
- .Cases("armv7em", "thumbv7em", MachO::CPU_SUBTYPE_ARM_V7EM)
- .Cases("armv7k", "thumbv7k", MachO::CPU_SUBTYPE_ARM_V7K)
- .Cases("armv7m", "thumbv7m", MachO::CPU_SUBTYPE_ARM_V7M)
- .Cases("armv7s", "thumbv7s", MachO::CPU_SUBTYPE_ARM_V7S)
- .Default(MachO::CPU_SUBTYPE_ARM_V7);
-
- return new ARMAsmBackendDarwin(T, TT, CS);
+ MachO::CPUSubTypeARM CS = getMachOSubTypeFromArch(TheTriple.getArchName());
+ return new ARMAsmBackendDarwin(T, TheTriple, CS);
}
case Triple::COFF:
assert(TheTriple.isOSWindows() && "non-Windows ARM COFF is not supported");
- return new ARMAsmBackendWinCOFF(T, TT);
+ return new ARMAsmBackendWinCOFF(T, TheTriple);
case Triple::ELF:
assert(TheTriple.isOSBinFormatELF() && "using ELF for non-ELF target");
- uint8_t OSABI = MCELFObjectTargetWriter::getOSABI(Triple(TT).getOS());
- return new ARMAsmBackendELF(T, TT, OSABI, isLittle);
+ uint8_t OSABI = MCELFObjectTargetWriter::getOSABI(TheTriple.getOS());
+ return new ARMAsmBackendELF(T, TheTriple, OSABI, isLittle);
}
}
MCAsmBackend *llvm::createARMLEAsmBackend(const Target &T,
const MCRegisterInfo &MRI,
- StringRef TT, StringRef CPU) {
+ const Triple &TT, StringRef CPU) {
return createARMAsmBackend(T, MRI, TT, CPU, true);
}
MCAsmBackend *llvm::createARMBEAsmBackend(const Target &T,
const MCRegisterInfo &MRI,
- StringRef TT, StringRef CPU) {
+ const Triple &TT, StringRef CPU) {
return createARMAsmBackend(T, MRI, TT, CPU, false);
}
MCAsmBackend *llvm::createThumbLEAsmBackend(const Target &T,
const MCRegisterInfo &MRI,
- StringRef TT, StringRef CPU) {
+ const Triple &TT, StringRef CPU) {
return createARMAsmBackend(T, MRI, TT, CPU, true);
}
MCAsmBackend *llvm::createThumbBEAsmBackend(const Target &T,
const MCRegisterInfo &MRI,
- StringRef TT, StringRef CPU) {
+ const Triple &TT, StringRef CPU) {
return createARMAsmBackend(T, MRI, TT, CPU, false);
}