1/* { dg-do run } */
2/* { dg-require-effective-target sse4 } */
3/* { dg-options "-O2 -msse4.1" } */
4
5#include "sse4_1-check.h"
6
7#include <smmintrin.h>
8#include <string.h>
9
10#define NUM 20
11
12static void
13init_blendvps (float *src1, float *src2, float *mask)
14{
15  int i, msk, sign = 1;
16
17  msk = -1;
18  for (i = 0; i < NUM * 4; i++)
19    {
20      if((i % 4) == 0)
21	msk++;
22      src1[i] = i* (i + 1) * sign;
23      src2[i] = (i + 20) * sign;
24      mask[i] = (i + 120) * i;
25      if( (msk & (1 << (i % 4))))
26	mask[i] = -mask[i];
27      sign = -sign;
28    }
29}
30
31static int
32check_blendvps (__m128 *dst, float *src1, float *src2,
33		float *mask)
34{
35  float tmp[4];
36  int j;
37
38  memcpy (&tmp[0], src1, sizeof (tmp));
39  for (j = 0; j < 4; j++)
40    if (mask [j] < 0.0)
41      tmp[j] = src2[j];
42
43  return memcmp (dst, &tmp[0], sizeof (tmp));
44}
45
46static void
47sse4_1_test (void)
48{
49  union
50    {
51      __m128 x[NUM];
52      float f[NUM * 4];
53    } dst, src1, src2, mask;
54  int i;
55
56  init_blendvps (src1.f, src2.f, mask.f);
57
58  for (i = 0; i < NUM; i++)
59    {
60      dst.x[i] = _mm_blendv_ps (src1.x[i], src2.x[i], mask.x[i]);
61      if (check_blendvps (&dst.x[i], &src1.f[i * 4], &src2.f[i * 4],
62			  &mask.f[i * 4]))
63	abort ();
64    }
65}
66