/* Test case for x86-64 preserved registers in dynamic linker. */ #ifdef __AVX__ #include #include #include #include static int avx_enabled (void) { unsigned int eax, ebx, ecx, edx; if (__get_cpuid (1, &eax, &ebx, &ecx, &edx) == 0 || (ecx & (bit_AVX | bit_OSXSAVE)) != (bit_AVX | bit_OSXSAVE)) return 0; /* Check the OS has AVX and SSE saving enabled. */ asm ("xgetbv" : "=a" (eax), "=d" (edx) : "c" (0)); return (eax & 6) == 6; } extern __m256i audit_test (__m256i, __m256i, __m256i, __m256i, __m256i, __m256i, __m256i, __m256i); static int do_test (void) { /* Run AVX test only if AVX is supported. */ if (avx_enabled ()) { __m256i ymm = _mm256_setzero_si256 (); __m256i ret = audit_test (ymm, ymm, ymm, ymm, ymm, ymm, ymm, ymm); ymm = _mm256_set1_epi32 (0x12349876); if (memcmp (&ymm, &ret, sizeof (ret))) abort (); } return 0; } #else static int do_test (void) { return 0; } #endif #define TEST_FUNCTION do_test () #include "../../test-skeleton.c"