1  /* { dg-do run } */
       2  /* { dg-require-effective-target p8vector_hw } */
       3  /* { dg-options "-O2 -mpower8-vector -Wno-psabi" } */
       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 0x03
      22  #endif
      23  
      24  static void
      25  init_blendpd (double *src1, double *src2)
      26  {
      27    int i, sign = 1;
      28  
      29    for (i = 0; i < NUM * 2; i++)
      30      {
      31        src1[i] = i * i * sign;
      32        src2[i] = (i + 20) * sign;
      33        sign = -sign;
      34      }
      35  }
      36  
      37  static int
      38  check_blendpd (__m128d *dst, double *src1, double *src2)
      39  {
      40    double tmp[2];
      41    int j;
      42  
      43    memcpy (&tmp[0], src1, sizeof (tmp));
      44  
      45    for(j = 0; j < 2; j++)
      46      if ((MASK & (1 << j)))
      47        tmp[j] = src2[j];
      48  
      49    return memcmp (dst, &tmp[0], sizeof (tmp));
      50  }
      51  
      52  static void
      53  TEST (void)
      54  {
      55    __m128d x, y;
      56    union
      57      {
      58        __m128d x[NUM];
      59        double d[NUM * 2];
      60      } dst, src1, src2;
      61    union
      62      {
      63        __m128d x;
      64        double d[2];
      65      } src3;
      66    int i;
      67  
      68    init_blendpd (src1.d, src2.d);
      69  
      70    /* Check blendpd imm8, m128, xmm */
      71    for (i = 0; i < NUM; i++)
      72      {
      73        dst.x[i] = _mm_blend_pd (src1.x[i], src2.x[i], MASK);
      74        if (check_blendpd (&dst.x[i], &src1.d[i * 2], &src2.d[i * 2]))
      75  	abort ();
      76      }
      77      
      78    /* Check blendpd imm8, xmm, xmm */
      79    src3.x = _mm_setzero_pd ();
      80  
      81    x = _mm_blend_pd (dst.x[2], src3.x, MASK);
      82    y = _mm_blend_pd (src3.x, dst.x[2], MASK);
      83  
      84    if (check_blendpd (&x, &dst.d[4], &src3.d[0]))
      85      abort ();
      86  
      87    if (check_blendpd (&y, &src3.d[0], &dst.d[4]))
      88      abort ();
      89  }