1  /* { dg-do run } */
       2  /* { dg-require-effective-target vsx_hw } */
       3  /* { dg-options "-O2 -mvsx" } */
       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  
      17  #define NUM 128
      18  
      19  static void
      20  TEST (void)
      21  {
      22    union
      23      {
      24        __m128i x[NUM / 8];
      25        unsigned short s[NUM];
      26        unsigned char c[NUM * 2];
      27      } dst, src;
      28    int i;
      29  
      30    for (i = 0; i < NUM; i++)
      31      {
      32        src.c[(i % 8) + (i / 8) * 16] = i * i;
      33        if ((i % 4))
      34  	src.c[(i % 8) + (i / 8) * 16] |= 0x80;
      35      }
      36  
      37    for (i = 0; i < NUM; i += 8)
      38      dst.x [i / 8] = _mm_cvtepu8_epi16 (src.x [i / 8]);
      39  
      40    for (i = 0; i < NUM; i++)
      41      if (src.c[(i % 8) + (i / 8) * 16] != dst.s[i])
      42        abort ();
      43  }