/* Test case for x86-64 preserved registers in dynamic linker. */ #include #include #include #include extern __m128i audit_test (__m128i, __m128i, __m128i, __m128i, __m128i, __m128i, __m128i, __m128i); 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; } static int do_test (void) { /* Run AVX test only if AVX is supported. */ if (avx_enabled ()) { __m128i xmm = _mm_setzero_si128 (); __m128i ret = audit_test (xmm, xmm, xmm, xmm, xmm, xmm, xmm, xmm); xmm = _mm_set1_epi32 (0x98abcdef); if (memcmp (&xmm, &ret, sizeof (ret))) abort (); } return 0; } #define TEST_FUNCTION do_test () #include "../../test-skeleton.c"