gcc/testsuite/gcc.target/i386/sse2-xorpd-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 s1, __m128d s2)
  20 {
  21   return _mm_xor_pd (s1, s2);
  22 }
  23
  24 static void
  25 TEST (void)
  26 {
  27   union
  28     {
  29       double d[2];
  30       long long l[2];
  31     }source1, source2, e;
  32
  33   union128d u, s1, s2;
  34   int i;
  35
  36   s1.x = _mm_set_pd (11.1321456, 2.287332);
  37   s2.x = _mm_set_pd (3.37768, 4.43222234);
  38
  39   _mm_storeu_pd (source1.d, s1.x);
  40   _mm_storeu_pd (source2.d, s2.x);
  41
  42   u.x = test (s1.x, s2.x);
  43
  44   for (i = 0; i < 2; i++)
  45     e.l[i] = source1.l[i] ^ source2.l[i];
  46
  47   if (check_union128d (u, e.d))
  48     abort ();
  49 }