1/* { dg-do run } */
2/* { dg-require-effective-target sse4 } */
3/* { dg-options "-O2 -msse4.1" } */
4
5#ifndef CHECK_H
6#define CHECK_H "sse4_1-check.h"
7#endif
8
9#ifndef TEST
10#define TEST sse4_1_test
11#endif
12
13#include CHECK_H
14
15#include <smmintrin.h>
16#include <string.h>
17
18#define NUM 20
19
20static void
21init_pblendvb (unsigned char *src1, unsigned char *src2,
22	       unsigned char *mask)
23{
24  int i, sign = 1;
25
26  for (i = 0; i < NUM * 16; i++)
27    {
28      src1[i] = i* i * sign;
29      src2[i] = (i + 20) * sign;
30      mask[i] = (i % 3) + ((i * (14 + sign))
31			   ^ (src1[i] | src2[i] | (i*3)));
32      sign = -sign;
33    }
34}
35
36static int
37check_pblendvb (__m128i *dst, unsigned char *src1,
38		unsigned char *src2, unsigned char *mask)
39{
40  unsigned char tmp[16];
41  int j;
42
43  memcpy (&tmp[0], src1, sizeof (tmp));
44  for (j = 0; j < 16; j++)
45    if (mask [j] & 0x80)
46      tmp[j] = src2[j];
47
48  return memcmp (dst, &tmp[0], sizeof (tmp));
49}
50
51static void
52TEST (void)
53{
54  union
55    {
56      __m128i x[NUM];
57      unsigned char c[NUM * 16];
58    } dst, src1, src2, mask;
59  int i;
60
61  init_pblendvb (src1.c, src2.c, mask.c);
62
63  for (i = 0; i < NUM; i++)
64    {
65      dst.x[i] = _mm_blendv_epi8 (src1.x[i], src2.x[i], mask.x[i]);
66      if (check_pblendvb (&dst.x[i], &src1.c[i * 16], &src2.c[i * 16],
67			  &mask.c[i * 16]))
68	abort ();
69    }
70}
71