<def f='src/src/sys/external/bsd/compiler_rt/dist/lib/builtins/ffsdi2.c' l='21' ll='33' type='si_int __ffsdi2(di_int a)'/>
<doc f='src/src/sys/external/bsd/compiler_rt/dist/lib/builtins/ffsdi2.c' l='17'>/* Returns: the index of the least significant 1-bit in a, or
 * the value zero if a is zero. The least significant bit is index one.
 */</doc>
