/* { dg-do run } */
/* { dg-options "-O3 -mpower8-vector -Wno-psabi" } */
/* { dg-require-effective-target p8vector_hw } */

#ifndef CHECK_H
#define CHECK_H "sse2-check.h"
#endif

#include CHECK_H

#ifndef TEST
#define TEST sse2_test_psubusb_1
#endif

#include <emmintrin.h>

static __m128i
__attribute__((noinline, unused))
test (__m128i s1, __m128i s2)
{
  __asm("" : "+v"(s1), "+v"(s2));
  return _mm_subs_epu8 (s1, s2);
}

static void
TEST (void)
{
  union128i_b u, s1, s2;
  char e[16] = { 0 };
  int i, tmp;
   
  s1.x = _mm_set_epi8 (30, 2, 3, 4, 10, 20, 30, 90, 80, 40, 100, 15, 98, 25, 98, 7);
  s2.x = _mm_set_epi8 (88, 44, 33, 22, 11, 98, 76, 100, 34, 78, 39, 6, 3, 4, 5, 119);
  u.x = test (s1.x, s2.x); 
   
  for (i = 0; i < 16; i++)
    {
      tmp = (unsigned char)s1.a[i] - (unsigned char)s2.a[i];

      if (tmp > 255)
        tmp = -1;
      if (tmp < 0)
        tmp = 0; 

      e[i] = tmp; 
    }

  if (check_union128i_b (u, e))
    {
#if DEBUG
      printf ("sse2_test_psubusb_1; check_union128i_b failed\n");
      printf ("\tadds\t([%x,%x,%x,%x, %x,%x,%x,%x,"
	      " %x,%x,%x,%x, %x,%x,%x,%x],\n",
	      s1.a[0], s1.a[1], s1.a[2], s1.a[3], s1.a[4], s1.a[5], s1.a[6],
	      s1.a[7], s1.a[8], s1.a[9], s1.a[10], s1.a[11], s1.a[12],
	      s1.a[13], s1.a[14], s1.a[15]);
      printf ("\t\t [%x,%x,%x,%x, %x,%x,%x,%x, %x,%x,%x,%x, %x,%x,%x,%x])\n",
	      s2.a[0], s2.a[1], s2.a[2], s2.a[3], s2.a[4], s2.a[5], s2.a[6],
	      s2.a[7], s2.a[8], s2.a[9], s2.a[10], s2.a[11], s2.a[12],
	      s2.a[13], s2.a[14], s2.a[15]);
      printf ("\t ->\t [%x,%x,%x,%x, %x,%x,%x,%x, %x,%x,%x,%x, %x,%x,%x,%x]\n",
	      u.a[0], u.a[1], u.a[2], u.a[3], u.a[4], u.a[5], u.a[6], u.a[7],
	      u.a[8], u.a[9], u.a[10], u.a[11], u.a[12], u.a[13], u.a[14],
	      u.a[15]);
      printf ("\texpect\t [%x,%x,%x,%x, %x,%x,%x,%x,"
	      " %x,%x,%x,%x, %x,%x,%x,%x]\n",
	      e[0], e[1], e[2], e[3], e[4], e[5], e[6], e[7], e[8], e[9],
	      e[10], e[11], e[12], e[13], e[14], e[15]);
#endif
      abort ();
    }
}