gcc/testsuite/gcc.target/i386/sse2-movlpd-1.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 __m128d
  18 __attribute__((noinline, unused))
  19 test (__m128d a, double *e)
  20 {
  21   return _mm_loadl_pd (a, e);
  22 }
  23
  24 static void
  25 TEST (void)
  26 {
  27   union128d u, s1;
  28   double d[2] = {2134.3343,1234.635654};
  29   double e[2];
  30
  31   s1.x = _mm_set_pd (41124.234,2344.2354);
  32   u.x = _mm_loadu_pd (d);
  33
  34   u.x = test (s1.x, d);
  35
  36   e[0] = d[0];
  37   e[1] = s1.a[1];
  38
  39   if (check_union128d (u, e))
  40     abort ();
  41 }