gcc/testsuite/gcc.target/i386/sse2-movdqa-2.c

   1 /* { dg-do run } */
   2 /* { dg-options "-O2 -msse2" } */
   3 /* { dg-require-effective-target sse2 } */
   4
   5 #ifndef CHECK_H
   6 #define CHECK_H "sse2-check.h"
   7 #endif
   8
   9 #ifndef TEST
  10 #define TEST sse2_test
  11 #endif
  12
  13 #include CHECK_H
  14
  15 #include <emmintrin.h>
  16
  17 static void
  18 __attribute__((noinline, unused))
  19 test (__m128i *p, __m128i a)
  20 {
  21   return _mm_store_si128 (p, a);
  22 }
  23
  24 static void
  25 TEST (void)
  26 {
  27   union128i_d u;
  28   int e[4] __attribute__ ((aligned(16))) = {0};
  29
  30   u.x = _mm_set_epi32 (1, 2, 3, 4);
  31
  32   test ((__m128i *)e, u.x);
  33
  34   if (check_union128i_d (u, e))
  35     abort ();
  36 }