gcc/testsuite/gcc.target/powerpc/sse2-addsd-1.c

   1 /* { dg-do run } */
   2 /* { dg-options "-O3 -mpower8-vector -Wno-psabi" } */
   3 /* { dg-require-effective-target p8vector_hw } */
   4
   5
   6 #include <stdint.h>
   7 #include <stdio.h>
   8
   9 #ifndef CHECK_H
  10 #define CHECK_H "sse2-check.h"
  11 #endif
  12
  13 #include CHECK_H
  14
  15 #ifndef TEST
  16 #define TEST sse2_test_addsd_1
  17 #endif
  18
  19 #include <emmintrin.h>
  20
  21 static __m128d
  22 __attribute__((noinline, unused))
  23 test (__m128d s1, __m128d s2)
  24 {
  25   __asm("" : "+v"(s1), "+v"(s2));
  26   return _mm_add_sd (s1, s2);
  27 }
  28
  29 static void
  30 TEST (void)
  31 {
  32   union128d u, s1, s2;
  33   double e[2];
  34
  35   s1.x = _mm_set_pd (2134.3343,1234.635654);
  36   s2.x = _mm_set_pd (41124.234,2344.2354);
  37   u.x = test (s1.x, s2.x);
  38
  39   e[0] = s1.a[0] + s2.a[0];
  40   e[1] = s1.a[1];
  41
  42   if (check_union128d (u, e))
  43     {
  44 #if DEBUG
  45       printf ("sse2_test_addsd_1; check_union128d failed\n");
  46       printf ("\t [%f,%f] + [%f,%f] -> [%f,%f]\n", s1.a[0], s1.a[1], s2.a[0],
  47               s2.a[1], u.a[0], u.a[1]);
  48       printf ("\t expect [%f,%f]\n", e[0], e[1]);
  49 #endif
  50       abort ();
  51     }
  52 }