(root)/
gcc-13.2.0/
gcc/
testsuite/
gcc.target/
i386/
avx512bw-pr94509-2.c
       1  /* PR target/94509 */
       2  /* { dg-do run { target avx512bw } } */
       3  /* { dg-options "-O2 -mavx512bw" } */
       4  
       5  #define AVX512BW
       6  #include "avx512f-helper.h"
       7  
       8  typedef unsigned char __attribute__ ((__vector_size__ (64))) V;
       9  
      10  __attribute__((noipa)) V
      11  foo (V x)
      12  {
      13    return __builtin_shuffle (x, (V) { 0, 1, 0, 1, 0, 1, 0, 1,
      14  				     0, 1, 0, 1, 0, 1, 0, 1,
      15  				     30, 31, 30, 31, 30, 31, 30, 31,
      16  				     30, 31, 30, 31, 30, 31, 30, 31,
      17  				     0, 1, 0, 1, 0, 1, 0, 1,
      18  				     0, 1, 0, 1, 0, 1, 0, 1,
      19  				     30, 31, 30, 31, 30, 31, 30, 31,
      20  				     30, 31, 30, 31, 30, 31, 30, 31 });
      21  }
      22  
      23  static void
      24  TEST (void)
      25  {
      26    V v = foo ((V) { 1, 2, 3, 4, 5, 6, 7, 8,
      27  		   9, 10, 11, 12, 13, 14, 15, 16,
      28  		   17, 18, 19, 20, 21, 22, 23, 24,
      29  		   25, 26, 27, 28, 29, 30, 31, 32,
      30  		   33, 34, 35, 36, 37, 38, 39, 40,
      31  		   41, 42, 43, 44, 45, 46, 47, 48,
      32  		   49, 50, 51, 52, 53, 54, 55, 56,
      33  		   57, 58, 59, 60, 61, 62, 63, 64 });
      34    unsigned int i;
      35    for (i = 0; i < sizeof (v) / sizeof (v[0]); i++)
      36      if (v[i] != ((i & 16) ? 31 : 1) + (i & 1))
      37        abort ();
      38  }