summaryrefslogtreecommitdiff
path: root/gcc/testsuite/gcc.target/powerpc/mmx-paddsb-1.c
blob: 5722302095e1f241aa3caecf67adaeba7d19d59f (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
49
50
51
/* { dg-do run } */
/* { dg-options "-O3 -mpower8-vector" } */
/* { dg-require-effective-target lp64 } */
/* { dg-require-effective-target p8vector_hw } */

#define NO_WARN_X86_INTRINSICS 1
#ifndef CHECK_H
#define CHECK_H "mmx-check.h"
#endif

#ifndef TEST
#define TEST mmx_test
#endif

#include CHECK_H

#include <mmintrin.h>

static __m64
__attribute__((noinline, unused))
test (__m64 s1, __m64 s2)
{
  return _mm_adds_pi8 (s1, s2);
}

static void
TEST (void)
{
  __m64_union u, s1, s2;
  __m64_union e;
  int i, tmp;

  s1.as_m64 = _mm_set_pi8 (1, 2, 3, 4, 10, 20, 30, 90);
  s2.as_m64 = _mm_set_pi8 (88, 44, 33, 22, 11, 98, 76, -100);
  u.as_m64 = test (s1.as_m64, s2.as_m64);

  for (i = 0; i < 8; i++)
    {
      tmp = s1.as_signed_char[i] + s2.as_signed_char[i];

      if (tmp > 127)
        tmp = 127;
      if (tmp < -128)
        tmp = -128;

      e.as_signed_char[i] = tmp;
    }

  if (u.as_m64 != e.as_m64)
    abort ();
}