我正在使用Clang 3.3,我认为获取答案的最佳方式是阅读源代码。
在llvm/ADT/Triple.h(http://llvm.org/doxygen/Triple_8h_source.html)中:
enum ArchType {
UnknownArch,
arm,
aarch64,
hexagon,
mips,
mipsel,
mips64,
mips64el,
msp430,
ppc,
ppc64,
r600,
sparc,
sparcv9,
systemz,
tce,
thumb,
x86,
x86_64,
xcore,
mblaze,
nvptx,
nvptx64,
le32,
amdil,
spir,
spir64
};
在clang/lib/Driver/ToolChains.cpp中,有关于arm的内容。
static const char *GetArmArchForMArch(StringRef Value) {
return llvm::StringSwitch<const char*>(Value)
.Case("armv6k", "armv6")
.Case("armv6m", "armv6m")
.Case("armv5tej", "armv5")
.Case("xscale", "xscale")
.Case("armv4t", "armv4t")
.Case("armv7", "armv7")
.Cases("armv7a", "armv7-a", "armv7")
.Cases("armv7r", "armv7-r", "armv7")
.Cases("armv7em", "armv7e-m", "armv7em")
.Cases("armv7f", "armv7-f", "armv7f")
.Cases("armv7k", "armv7-k", "armv7k")
.Cases("armv7m", "armv7-m", "armv7m")
.Cases("armv7s", "armv7-s", "armv7s")
.Default(0);
}
static const char *GetArmArchForMCpu(StringRef Value) {
return llvm::StringSwitch<const char *>(Value)
.Cases("arm9e", "arm946e-s", "arm966e-s", "arm968e-s", "arm926ej-s","armv5")
.Cases("arm10e", "arm10tdmi", "armv5")
.Cases("arm1020t", "arm1020e", "arm1022e", "arm1026ej-s", "armv5")
.Case("xscale", "xscale")
.Cases("arm1136j-s", "arm1136jf-s", "arm1176jz-s", "arm1176jzf-s", "armv6")
.Case("cortex-m0", "armv6m")
.Cases("cortex-a8", "cortex-r4", "cortex-a9", "cortex-a15", "armv7")
.Case("cortex-a9-mp", "armv7f")
.Case("cortex-m3", "armv7m")
.Case("cortex-m4", "armv7em")
.Case("swift", "armv7s")
.Default(0);
}