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

   1 /* { dg-do run } */
   2 /* { dg-options "-O3 -mpower8-vector -Wno-psabi" } */
   3 /* { dg-require-effective-target lp64 } */
   4 /* { dg-require-effective-target p8vector_hw } */
   5
   6 #ifndef CHECK_H
   7 #define CHECK_H "sse2-check.h"
   8 #endif
   9
  10 #include CHECK_H
  11
  12 #ifndef TEST
  13 #define TEST sse2_test_divpd_1
  14 #endif
  15
  16 #include <emmintrin.h>
  17
  18 static __m128d
  19 __attribute__((noinline, unused))
  20 test (__m128d s1, __m128d s2)
  21 {
  22   __asm("" : "+v"(s1), "+v"(s2));
  23   return _mm_div_pd (s1, s2);
  24 }
  25
  26 static void
  27 TEST (void)
  28 {
  29   union128d u, s1, s2;
  30   double e[2];
  31
  32   s1.x = _mm_set_pd (2134.3343,1234.635654);
  33   s2.x = _mm_set_pd (41124.234,2344.2354);
  34   u.x = test (s1.x, s2.x);
  35
  36   e[0] = s1.a[0] / s2.a[0];
  37   e[1] = s1.a[1] / s2.a[1];
  38
  39   if (check_union128d (u, e))
  40 #if DEBUG
  41   {
  42     printf ("sse2_test_divpd_1; check_union128d failed\n");
  43     printf ("\t [%f,%f] * [%f,%f] -> [%f,%f]\n", s1.a[0], s1.a[1], s2.a[0],
  44               s2.a[1], u.a[0], u.a[1]);
  45     printf ("\t expect [%f,%f]\n", e[0], e[1]);
  46   }
  47 #else
  48     abort ();
  49 #endif
  50 }