gcc/testsuite/gcc.target/i386/sse2-psrld-1.c


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

/* { dg-do run } */
/* { dg-options "-O2 -msse2" } */
/* { dg-require-effective-target sse2 } */

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

#ifndef TEST
#define TEST sse2_test
#endif

#define N 0xf

#include CHECK_H

#include <emmintrin.h>

static __m128i
__attribute__((noinline, unused))
test (__m128i s1)
{
  return _mm_srli_epi32 (s1, N); 
}

static void
TEST (void)
{
  union128i_d u, s;
  int e[4] = {0};
  unsigned int tmp;
  int i;
 
  s.x = _mm_set_epi32 (1, -2, 3, 4);

  u.x = test (s.x);

  if (N < 32)
    for (i = 0; i < 4; i++) {
      tmp  = s.a[i];
      e[i] = tmp >> N; 
    }

  if (check_union128i_d (u, e))
    abort (); 
}