| #include <stdlib.h> |
| #include "cpuid.h" |
| #include "m256-check.h" |
| #include "avx-os-support.h" |
| |
| static void avx2_test (void); |
| |
| static void __attribute__ ((noinline)) do_test (void) |
| { |
| avx2_test (); |
| } |
| |
| static int |
| check_osxsave (void) |
| { |
| unsigned int eax, ebx, ecx, edx; |
| |
| __cpuid (1, eax, ebx, ecx, edx); |
| return (ecx & bit_OSXSAVE) != 0; |
| } |
| |
| int |
| main () |
| { |
| unsigned int eax, ebx, ecx, edx; |
| |
| if (!__get_cpuid_count (7, 0, &eax, &ebx, &ecx, &edx)) |
| return 0; |
| |
| /* Run AVX2 test only if host has AVX2 support. */ |
| if (check_osxsave () && (ebx & bit_AVX2) && avx_os_support ()) |
| { |
| do_test (); |
| #ifdef DEBUG |
| printf ("PASSED\n"); |
| #endif |
| return 0; |
| } |
| |
| #ifdef DEBUG |
| printf ("SKIPPED\n"); |
| #endif |
| return 0; |
| } |