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  
      10  #define NUM 20
      11  
      12  static void
      13  init_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  
      31  static int
      32  check_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  
      46  static void
      47  sse4_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  }