gcc/testsuite/gcc.dg/pr83623.c

   1 /* PR middle-end/83623 */
   2 /* { dg-do compile } */
   3 /* { dg-options "-O2" } */
   4 /* { dg-additional-options "-mmovbe" { target i?86-*-* x86_64-*-* } } */
   5
   6 unsigned short __attribute__ ((__vector_size__ (16))) x;
   7
   8 void
   9 foo (void)
  10 {
  11   x = x << 8 | x >> 8;
  12 }