aboutsummaryrefslogtreecommitdiffstats
path: root/gcc-4.4.3/gcc/testsuite/gcc.target/i386/sse2-paddusb-1.c
blob: ee1f038694a24dea633ac3f3d0a154881466e5ce (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
/* { dg-do run } */
/* { dg-options "-O2 -msse2" } */

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

#ifndef TEST
#define TEST sse2_test
#endif

#include CHECK_H

#include <emmintrin.h>

static __m128i
__attribute__((noinline, unused))
test (__m128i s1, __m128i s2)
{
  return _mm_adds_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 = s1.a[i] + s2.a[i];

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

      e[i] = tmp; 
    }

  if (check_union128i_b (u, e))
    abort ();
}