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
20#ifndef MASK
21#define MASK 0x0f
22#endif
23
24static void
25init_blendps (float *src1, float *src2)
26{
27  int i, sign = 1;
28
29  for (i = 0; i < NUM * 4; i++)
30    {
31      src1[i] = i * i * sign;
32      src2[i] = (i + 20) * sign;
33      sign = -sign;
34    }
35}
36
37static int
38check_blendps (__m128 *dst, float *src1, float *src2)
39{
40  float tmp[4];
41  int j;
42
43  memcpy (&tmp[0], src1, sizeof (tmp));
44  for (j = 0; j < 4; j++)
45    if ((MASK & (1 << j)))
46      tmp[j] = src2[j];
47
48  return memcmp (dst, &tmp[0], sizeof (tmp));
49}
50
51static void
52TEST (void)
53{
54  __m128 x, y;
55  union
56    {
57      __m128 x[NUM];
58      float f[NUM * 4];
59    } dst, src1, src2;
60  union
61    {
62      __m128 x;
63      float f[4];
64    } src3;
65  int i;
66
67  init_blendps (src1.f, src2.f);
68
69  /* Check blendps imm8, m128, xmm */
70  for (i = 0; i < NUM; i++)
71    {
72      dst.x[i] = _mm_blend_ps (src1.x[i], src2.x[i], MASK);
73      if (check_blendps (&dst.x[i], &src1.f[i * 4], &src2.f[i * 4]))
74	abort ();
75    }
76
77   /* Check blendps imm8, xmm, xmm */
78  x = _mm_blend_ps (dst.x[2], src3.x, MASK);
79  y = _mm_blend_ps (src3.x, dst.x[2], MASK);
80
81  if (check_blendps (&x, &dst.f[8], &src3.f[0]))
82    abort ();
83
84  if (check_blendps (&y, &src3.f[0], &dst.f[8]))
85    abort ();
86}
87