sysdeps/x86_64/tst-avxmod.c

   1 /* Test case for x86-64 preserved AVX registers in dynamic linker.  */
   2
   3 #ifdef __AVX__
   4 #include <stdlib.h>
   5 #include <string.h>
   6 #include <immintrin.h>
   7
   8 __m256i
   9 avx_test (__m256i x0, __m256i x1, __m256i x2, __m256i x3,
  10           __m256i x4, __m256i x5, __m256i x6, __m256i x7)
  11 {
  12   __m256i ymm;
  13
  14   ymm = _mm256_set1_epi32 (0);
  15   if (memcmp (&ymm, &x0, sizeof (ymm)))
  16     abort ();
  17
  18   ymm = _mm256_set1_epi32 (1);
  19   if (memcmp (&ymm, &x1, sizeof (ymm)))
  20     abort ();
  21
  22   ymm = _mm256_set1_epi32 (2);
  23   if (memcmp (&ymm, &x2, sizeof (ymm)))
  24     abort ();
  25
  26   ymm = _mm256_set1_epi32 (3);
  27   if (memcmp (&ymm, &x3, sizeof (ymm)))
  28     abort ();
  29
  30   ymm = _mm256_set1_epi32 (4);
  31   if (memcmp (&ymm, &x4, sizeof (ymm)))
  32     abort ();
  33
  34   ymm = _mm256_set1_epi32 (5);
  35   if (memcmp (&ymm, &x5, sizeof (ymm)))
  36     abort ();
  37
  38   ymm = _mm256_set1_epi32 (6);
  39   if (memcmp (&ymm, &x6, sizeof (ymm)))
  40     abort ();
  41
  42   ymm = _mm256_set1_epi32 (7);
  43   if (memcmp (&ymm, &x7, sizeof (ymm)))
  44     abort ();
  45
  46   return _mm256_set1_epi32 (0x12349876);
  47 }
  48 #endif