gcc/testsuite/gcc.target/i386/sse2-movsd-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 (double *p, __m128d a)
  20 {
  21   _mm_store_sd (p, a);
  22 }
  23
  24 static void
  25 TEST (void)
  26 {
  27   union128d u;
  28   double d[1];
  29   double e[1];
  30
  31   u.x = _mm_set_pd (128.023, 3345.1234);
  32   test (d, u.x);
  33
  34   e[0] = u.a[0];
  35
  36   if (checkVd (d, e, 1))
  37     abort ();
  38 }