sysdeps/x86_64/tst-ssemod.c

   1 /* Test case for x86-64 preserved SSE registers in dynamic linker.  */
   2
   3 #include <stdlib.h>
   4 #include <string.h>
   5 #include <immintrin.h>
   6
   7 __m128i
   8 sse_test (__m128i x0, __m128i x1, __m128i x2, __m128i x3,
   9           __m128i x4, __m128i x5, __m128i x6, __m128i x7)
  10 {
  11   __m128i xmm;
  12
  13   xmm = _mm_set1_epi32 (0);
  14   if (memcmp (&xmm, &x0, sizeof (xmm)))
  15     abort ();
  16
  17   xmm = _mm_set1_epi32 (1);
  18   if (memcmp (&xmm, &x1, sizeof (xmm)))
  19     abort ();
  20
  21   xmm = _mm_set1_epi32 (2);
  22   if (memcmp (&xmm, &x2, sizeof (xmm)))
  23     abort ();
  24
  25   xmm = _mm_set1_epi32 (3);
  26   if (memcmp (&xmm, &x3, sizeof (xmm)))
  27     abort ();
  28
  29   xmm = _mm_set1_epi32 (4);
  30   if (memcmp (&xmm, &x4, sizeof (xmm)))
  31     abort ();
  32
  33   xmm = _mm_set1_epi32 (5);
  34   if (memcmp (&xmm, &x5, sizeof (xmm)))
  35     abort ();
  36
  37   xmm = _mm_set1_epi32 (6);
  38   if (memcmp (&xmm, &x6, sizeof (xmm)))
  39     abort ();
  40
  41   xmm = _mm_set1_epi32 (7);
  42   if (memcmp (&xmm, &x7, sizeof (xmm)))
  43     abort ();
  44
  45   return _mm_set1_epi32 (0x12349876);
  46 }