diff options
| -rw-r--r-- | src/common/bit_util.h | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/src/common/bit_util.h b/src/common/bit_util.h index eef8c1c5a..f50d3308a 100644 --- a/src/common/bit_util.h +++ b/src/common/bit_util.h | |||
| @@ -46,6 +46,12 @@ template <typename T> | |||
| 46 | } | 46 | } |
| 47 | 47 | ||
| 48 | template <typename T> | 48 | template <typename T> |
| 49 | requires std::is_unsigned_v<T> | ||
| 50 | [[nodiscard]] constexpr bool IsPow2(T value) { | ||
| 51 | return std::has_single_bit(value); | ||
| 52 | } | ||
| 53 | |||
| 54 | template <typename T> | ||
| 49 | requires std::is_integral_v<T> | 55 | requires std::is_integral_v<T> |
| 50 | [[nodiscard]] T NextPow2(T value) { | 56 | [[nodiscard]] T NextPow2(T value) { |
| 51 | return static_cast<T>(1ULL << ((8U * sizeof(T)) - std::countl_zero(value - 1U))); | 57 | return static_cast<T>(1ULL << ((8U * sizeof(T)) - std::countl_zero(value - 1U))); |