1  /* { dg-do run } */
       2  /* { dg-require-effective-target p8vector_hw } */
       3  /* { dg-options "-O2 -mpower8-vector -Wno-psabi" } */
       4  
       5  #include "sse4_1-check.h"
       6  
       7  #include <smmintrin.h>
       8  #include <string.h>
       9  #include <stdlib.h>
      10  
      11  #define NUM 20
      12  
      13  #undef MASK
      14  #define MASK 0xe
      15  
      16  static void
      17  init_blendps (float *src1, float *src2)
      18  {
      19    int i, sign = 1;
      20  
      21    for (i = 0; i < NUM * 4; i++)
      22      {
      23        src1[i] = i * i * sign;
      24        src2[i] = (i + 20) * sign;
      25        sign = -sign;
      26      }
      27  }
      28  
      29  static int
      30  check_blendps (__m128 *dst, float *src1, float *src2)
      31  {
      32    float tmp[4];
      33    int j;
      34  
      35    memcpy (&tmp[0], src1, sizeof (tmp));
      36    for (j = 0; j < 4; j++)
      37      if ((MASK & (1 << j)))
      38        tmp[j] = src2[j];
      39  
      40    return memcmp (dst, &tmp[0], sizeof (tmp));
      41  }
      42  
      43  static void
      44  sse4_1_test (void)
      45  {
      46    __m128 x, y;
      47    union
      48      {
      49        __m128 x[NUM];
      50        float f[NUM * 4];
      51      } dst, src1, src2;
      52    union
      53      {
      54        __m128 x;
      55        float f[4];
      56      } src3;
      57    int i;
      58  
      59    init_blendps (src1.f, src2.f);
      60  
      61    for (i = 0; i < 4; i++)
      62      src3.f[i] = (int) rand ();
      63  
      64    /* Check blendps imm8, m128, xmm */
      65    for (i = 0; i < NUM; i++)
      66      {
      67        dst.x[i] = _mm_blend_ps (src1.x[i], src2.x[i], MASK); 
      68        if (check_blendps (&dst.x[i], &src1.f[i * 4], &src2.f[i * 4]))
      69  	abort ();
      70      }
      71      
      72     /* Check blendps imm8, xmm, xmm */
      73    x = _mm_blend_ps (dst.x[2], src3.x, MASK);
      74    y = _mm_blend_ps (src3.x, dst.x[2], MASK);
      75  
      76    if (check_blendps (&x, &dst.f[8], &src3.f[0]))
      77      abort ();
      78  
      79    if (check_blendps (&y, &src3.f[0], &dst.f[8]))
      80      abort ();
      81  }