1/* { dg-do run } */
2/* { dg-options "-O2 -msse2" } */
3/* { dg-require-effective-target sse2 } */
4
5#ifndef CHECK_H
6#define CHECK_H "sse2-check.h"
7#endif
8
9#ifndef TEST
10#define TEST sse2_test
11#endif
12
13#include CHECK_H
14
15#include <emmintrin.h>
16
17static __m128i
18__attribute__((noinline, unused))
19test (__m128i s1, __m128i s2)
20{
21  return _mm_subs_epi8 (s1, s2);
22}
23
24static void
25TEST (void)
26{
27  union128i_b u, s1, s2;
28  char e[16];
29  int i, tmp;
30
31  s1.x = _mm_set_epi8 (1,2,3,4,10,20,30,90,-80,-40,-100,-15,98, 25, 98,7);
32  s2.x = _mm_set_epi8 (88, 44, 33, 22, 11, 98, 76, -100, -34, -78, -39, 6, 3, 4, 5, 119);
33  u.x = test (s1.x, s2.x);
34
35  for (i = 0; i < 16; i++)
36    {
37      tmp = s1.a[i] - s2.a[i];
38
39      if (tmp > 127)
40        tmp = 127;
41      if (tmp < -128)
42        tmp = -128;
43
44      e[i] = tmp;
45    }
46
47  if (check_union128i_b (u, e))
48    abort ();
49}
50