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Diffstat (limited to '')
-rw-r--r-- | src/common/alignment.h | 9 |
1 files changed, 4 insertions, 5 deletions
diff --git a/src/common/alignment.h b/src/common/alignment.h index 5040043de..2127dc186 100644 --- a/src/common/alignment.h +++ b/src/common/alignment.h @@ -17,15 +17,14 @@ template <typename T> } template <typename T> -[[nodiscard]] constexpr T AlignDown(T value, std::size_t size) { - static_assert(std::is_unsigned_v<T>, "T must be an unsigned value."); - return static_cast<T>(value - value % size); +requires std::is_unsigned_v<T>[[nodiscard]] constexpr T AlignUpLog2(T value, size_t align_log2) { + return static_cast<T>((value + ((1ULL << align_log2) - 1)) >> align_log2 << align_log2); } template <typename T> -[[nodiscard]] constexpr T AlignBits(T value, std::size_t align) { +[[nodiscard]] constexpr T AlignDown(T value, std::size_t size) { static_assert(std::is_unsigned_v<T>, "T must be an unsigned value."); - return static_cast<T>((value + ((1ULL << align) - 1)) >> align << align); + return static_cast<T>(value - value % size); } template <typename T> |