fix compile issues on OS X 10.11

OSX 10.11 does not have clock_gettime()
clang <= 8.0.0 has a bug in __builtin_cpu_supports() and it doesn't
function.
see https://llvm.org/bugs/show_bug.cgi?id=25510
This commit is contained in:
marshmellow42 2017-06-08 17:07:14 -04:00
commit 087c8bf330
4 changed files with 195 additions and 92 deletions

View file

@ -70,16 +70,19 @@ static float brute_force_per_second;
static void get_SIMD_instruction_set(char* instruction_set) {
#if (__GNUC__ >= 5) && (__GNUC__ > 5 || __GNUC_MINOR__ > 2)
#if !defined(__APPLE__) || (defined(__APPLE__) && (__clang_major__ > 8))
#if (__GNUC__ >= 5) && (__GNUC__ > 5 || __GNUC_MINOR__ > 2)
if (__builtin_cpu_supports("avx512f")) strcpy(instruction_set, "AVX512F");
else if (__builtin_cpu_supports("avx2")) strcpy(instruction_set, "AVX2");
#else
#else
if (__builtin_cpu_supports("avx2")) strcpy(instruction_set, "AVX2");
#endif
#endif
else if (__builtin_cpu_supports("avx")) strcpy(instruction_set, "AVX");
else if (__builtin_cpu_supports("sse2")) strcpy(instruction_set, "SSE2");
else if (__builtin_cpu_supports("mmx")) strcpy(instruction_set, "MMX");
else strcpy(instruction_set, "unsupported");
else
#endif
strcpy(instruction_set, "unsupported");
}