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

   1 /* { dg-do run } */
   2 /* { dg-options "-O3 -mvsx -Wno-psabi" } */
   3 /* { dg-additional-options "-mdejagnu-cpu=power8" { target { ! has_arch_pwr8 } } } */
   4 /* { dg-require-effective-target p8vector_hw } */
   5
   6
   7 #include <stdint.h>
   8 #include <stdio.h>
   9
  10 #ifndef CHECK_H
  11 #define CHECK_H "sse2-check.h"
  12 #endif
  13
  14 #include CHECK_H
  15
  16 #ifndef TEST
  17 #define TEST sse2_test_addsd_1
  18 #endif
  19
  20 #include <emmintrin.h>
  21
  22 static __m128d
  23 __attribute__((noinline, unused))
  24 test (__m128d s1, __m128d s2)
  25 {
  26   __asm("" : "+v"(s1), "+v"(s2));
  27   return _mm_add_sd (s1, s2);
  28 }
  29
  30 static void
  31 TEST (void)
  32 {
  33   union128d u, s1, s2;
  34   double e[2];
  35
  36   s1.x = _mm_set_pd (2134.3343,1234.635654);
  37   s2.x = _mm_set_pd (41124.234,2344.2354);
  38   u.x = test (s1.x, s2.x);
  39
  40   e[0] = s1.a[0] + s2.a[0];
  41   e[1] = s1.a[1];
  42
  43   if (check_union128d (u, e))
  44     {
  45 #if DEBUG
  46       printf ("sse2_test_addsd_1; check_union128d failed\n");
  47       printf ("\t [%f,%f] + [%f,%f] -> [%f,%f]\n", s1.a[0], s1.a[1], s2.a[0],
  48               s2.a[1], u.a[0], u.a[1]);
  49       printf ("\t expect [%f,%f]\n", e[0], e[1]);
  50 #endif
  51       abort ();
  52     }
  53 }