ls1

| Name | Type | Description | Optional |
|---|---|---|---|
a |
?0 |
number |
no |
| Name | Type | Description | Optional |
|---|---|---|---|
b |
int |
position of the least significant 1 bit in a |
no |
ls1 outputs the bit position of the least significant 1 bit in its input. It is an error if its input is zero.