1  /* { dg-do run } */
       2  /* { dg-require-effective-target sse2 } */
       3  /* { dg-options "-O2 -msse2" } */
       4  
       5  #ifndef CHECK_H
       6  #define CHECK_H "sse2-check.h"
       7  #endif
       8  
       9  #ifndef TEST
      10  #define TEST sse2_test
      11  #endif
      12  
      13  #include CHECK_H
      14  
      15  #include <emmintrin.h>
      16  
      17  #ifndef MASK
      18  #define MASK 0x7986
      19  #endif
      20  
      21  #define mask_v(pos) (((MASK & (0x1 << (pos))) >> (pos)) << 7)
      22  
      23  void static
      24  TEST (void)
      25  {
      26    __m128i src, mask;
      27    char s[16] = { 1,-2,3,-4,5,-6,7,-8,9,-10,11,-12,13,-14,15,-16 };
      28    char m[16];
      29  
      30    char u[20] = { 0 };
      31    int i;
      32  
      33    for (i = 0; i < 16; i++)
      34      m[i] = mask_v (i);
      35  
      36    src = _mm_loadu_si128 ((__m128i *)s);
      37    mask = _mm_loadu_si128 ((__m128i *)m);
      38  
      39    _mm_maskmoveu_si128 (src, mask, u+3);
      40  
      41    for (i = 0; i < 16; i++)
      42      if (u[i+3] != (m[i] ? s[i] : 0))
      43        abort ();
      44  }