1 /* { dg-require-effective-target lp64 } */ 2 /* { dg-options "-O2" } */ 3 /* { dg-final { scan-assembler-not "rotldi" } } */ 4 f(unsigned long x)5 unsigned long f (unsigned long x) 6 { 7 return ((x << 1) | (x >> 63)) & 0xffffffff; 8 } 9