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

   1 /* { dg-do run } */
   2 /* { dg-options "-O3 -mpower8-vector -Wno-psabi" } */
   3 /* { dg-require-effective-target p8vector_hw } */
   4
   5 #ifndef CHECK_H
   6 #define CHECK_H "sse2-check.h"
   7 #endif
   8
   9 #include CHECK_H
  10
  11 #ifndef TEST
  12 #define TEST sse2_test_divsd_1
  13 #endif
  14
  15 #include <emmintrin.h>
  16
  17 static __m128d
  18 __attribute__((noinline, unused))
  19 test (__m128d s1, __m128d s2)
  20 {
  21   __asm("" : "+v"(s1), "+v"(s2));
  22   return _mm_div_sd (s1, s2);
  23 }
  24
  25 static void
  26 TEST (void)
  27 {
  28   union128d u, s1, s2;
  29   double e[2];
  30
  31   s1.x = _mm_set_pd (2134.3343,1234.635654);
  32   s2.x = _mm_set_pd (41124.234,2344.2354);
  33   u.x = test (s1.x, s2.x);
  34
  35   e[0] = s1.a[0] / s2.a[0];
  36   e[1] = s1.a[1];
  37
  38   if (check_union128d (u, e))
  39     {
  40 #if DEBUG
  41       printf ("sse2_test_divsd_1; check_union128d failed\n");
  42       printf ("\t [%f,%f] / [%f,%f] -> [%f,%f]\n", s1.a[0], s1.a[1], s2.a[0],
  43               s2.a[1], u.a[0], u.a[1]);
  44       printf ("\t expect [%f,%f]\n", e[0], e[1]);
  45 #endif
  46       abort ();
  47     }
  48 }