gcc/testsuite/gcc.dg/pr97596.c

   1 /* { dg-do compile { target int128 } } */
   2 /* { dg-options "-O2" } */
   3
   4 void
   5 q8 (__int128 *uv, unsigned short int nf)
   6 {
   7   __int128 i4;
   8
   9   i4 = -nf;
  10   if (i4 << 1 != 0)
  11     *uv += nf;
  12 }