1 /* { dg-do compile } */ 2 /* { dg-options "-O2 -march=k8" } */ 3 good(unsigned short a)4 unsigned short good(unsigned short a) 5 { 6 return (a >> 8 | a << 8); 7 } 8 9 /* { dg-final { scan-assembler "rol" } } */ 10