1  /* { dg-do compile } */
       2  /* { dg-require-ifunc "" } */
       3  /* { dg-options "-O2 -march=x86-64" } */
       4  /* { dg-final { scan-assembler-times "rep mov" 1 } } */
       5  
       6  __attribute__((target_clones("default","arch=icelake-server")))
       7  void
       8  foo (char *a, char *b, int size)
       9  {
      10    __builtin_memcpy (a, b, size & 0x7F);
      11  }