1 /* { dg-do compile } */
2 /* { dg-options "-O2" } */
4 unsigned int functest(unsigned int x
)
6 return __builtin_ffs(x
);
9 /* { dg-final { scan-assembler "cmp\tw" } } */
10 /* { dg-final { scan-assembler "rbit\tw" } } */
11 /* { dg-final { scan-assembler "clz\tw" } } */
12 /* { dg-final { scan-assembler "csinc\tw" } } */