gcc/testsuite/gcc.target/powerpc/sse2-movhpd-2.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_movhpd_2
  14 #endif
  15
  16 #include <emmintrin.h>
  17
  18 static void
  19 __attribute__((noinline, unused))
  20 test (double *p, __m128d a)
  21 {
  22   __asm("" : "+v"(a), "+b"(p));
  23   return _mm_storeh_pd (p, a);
  24 }
  25
  26 static void
  27 TEST (void)
  28 {
  29   union128d s;
  30   double d[1];
  31   double e[1];
  32
  33   s.x = _mm_set_pd (2134.3343,1234.635654);
  34   test (d, s.x);
  35
  36   e[0] = s.a[1];
  37
  38   if (e[0] != d[0])
  39     abort ();
  40 }