gcc/testsuite/gcc.target/powerpc/sse2-cvtss2sd-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 #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_cvtss2sd_1
  14 #endif
  15
  16 #include <emmintrin.h>
  17
  18 static __m128d
  19 __attribute__((noinline, unused))
  20 test (__m128d a, __m128 b)
  21 {
  22   return _mm_cvtss_sd (a, b);
  23 }
  24
  25 static void
  26 TEST (void)
  27 {
  28   union128d u, s1;
  29   union128 s2;
  30   double e[2];
  31
  32   s1.x = _mm_set_pd (123.321, 456.987);
  33   s2.x = _mm_set_ps (123.321, 456.987, 666.45, 231.987);
  34
  35   u.x = test (s1.x, s2.x);
  36
  37   e[0] = (double)s2.a[0];
  38   e[1] = s1.a[1];
  39
  40   if (check_union128d (u, e))
  41     {
  42 #if DEBUG
  43       printf ("sse2_test_cvtss2sd_1; check_union128d failed\n");
  44       printf ("\t [%f,%f], [%f,%f,%f,%f]\n", s1.a[0], s1.a[1],
  45               s2.a[0], s2.a[1], s2.a[2], s2.a[3]);
  46       printf ("\t -> \t[%f,%f]\n", u.a[0], u.a[1]);
  47       printf ("\texpect\t[%f,%f]\n", e[0], e[1]);
  48 #endif
  49       abort ();
  50     }
  51 }