: Cannot implement with language itself. Need compiler support. Used C++ N STL
: Partially implemented with C++ N
: Fully implemented with C++ N
: Not yet implemented
| Features | Standard | Implemented in |
|---|---|---|
| Types | ||
| endian |  |
 |
| Functions | ||
| bit_cast | |
|
| byteswap |  |
|
| has_single_bit | |
|
| bit_ceil | |
|
| bit_floor | |
|
| bit_width | |
|
| rotl | |
|
| rotr | |
|
| countl_zero | |
|
| countl_one | |
|
| countr_zero | |
|
| countr_one | |
|
| popcount | |
|