1  /* { dg-do run } */
       2  /* { dg-options "-O2 -mpower8-vector -Wno-psabi" } */
       3  /* { dg-require-effective-target p8vector_hw } */
       4  
       5  #define NO_WARN_X86_INTRINSICS 1
       6  #include "sse4_1-check.h"
       7  
       8  #include <smmintrin.h>
       9  #include <string.h>
      10  
      11  #define NUM 20
      12  
      13  #undef MASK
      14  #define MASK 0xfe
      15  
      16  static void
      17  init_pblendw (short *src1, short *src2)
      18  {
      19    int i, sign = 1;
      20  
      21    for (i = 0; i < NUM * 8; 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_pblendw (__m128i *dst, short *src1, short *src2)
      31  {
      32    short tmp[8];
      33    int j;
      34  
      35    memcpy (&tmp[0], src1, sizeof (tmp));
      36    for (j = 0; j < 8; 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    __m128i x, y;
      47    union
      48      {
      49        __m128i x[NUM];
      50        short s[NUM * 8];
      51      } dst, src1, src2;
      52    union
      53      {
      54        __m128i x;
      55        short s[8];
      56      } src3;
      57    int i;
      58  
      59    init_pblendw (src1.s, src2.s);
      60  
      61    /* Check pblendw imm8, m128, xmm */
      62    for (i = 0; i < NUM; i++)
      63      {
      64        dst.x[i] = _mm_blend_epi16 (src1.x[i], src2.x[i], MASK); 
      65        if (check_pblendw (&dst.x[i], &src1.s[i * 8], &src2.s[i * 8]))
      66  	abort ();
      67      }
      68      
      69     /* Check pblendw imm8, xmm, xmm */
      70    src3.x = _mm_setzero_si128 ();
      71  
      72    x = _mm_blend_epi16 (dst.x[2], src3.x, MASK);
      73    y = _mm_blend_epi16 (src3.x, dst.x[2], MASK);
      74  
      75    if (check_pblendw (&x, &dst.s[16], &src3.s[0]))
      76      abort ();
      77  
      78    if (check_pblendw (&y, &src3.s[0], &dst.s[16]))
      79      abort ();
      80  }