elf/tst-audit6.c

   1 /* Test case for x86-64 preserved registers in dynamic linker.  */
   2
   3 #include <stdlib.h>
   4 #include <string.h>
   5 #include <cpuid.h>
   6 #include <emmintrin.h>
   7
   8 extern __m128i audit_test (__m128i, __m128i, __m128i, __m128i,
   9                            __m128i, __m128i, __m128i, __m128i);
  10
  11 int
  12 main (void)
  13 {
  14   unsigned int eax, ebx, ecx, edx;
  15
  16   /* Run AVX test only if AVX is supported.  */
  17   if (__get_cpuid (1, &eax, &ebx, &ecx, &edx)
  18       && (ecx & bit_AVX))
  19     {
  20       __m128i xmm = _mm_setzero_si128 ();
  21       __m128i ret = audit_test (xmm, xmm, xmm, xmm, xmm, xmm, xmm, xmm);
  22
  23       xmm = _mm_set1_epi32 (0x98abcdef);
  24       if (memcmp (&xmm, &ret, sizeof (ret)))
  25         abort ();
  26     }
  27   return 0;
  28 }