gcc/testsuite/gcc.target/i386/pr78310.c

   1 /* { dg-do compile { target { ! ia32 } } } */
   2 /* { dg-options "-O -mbmi2" } */
   3
   4 unsigned long long a;
   5 int b;
   6
   7 int
   8 fn1(int p1)
   9 {
  10   p1 &= 1;
  11   p1 &= (short)~p1;
  12   b = a;
  13   a = a << p1 | a >> (64 - p1);
  14   return p1 + 1 + a;
  15 }