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| author |  Wunkolo | 2022-02-23 10:08:32 -0800 |
|---|---|---|
| committer | Wunkolo | 2022-03-09 13:57:47 -0800 |
| commit | add2cfcb96d75cd16f7b0bf554bb30d97e720111 (patch) | |
| tree | b22ac59aba9c26fae3e4dfbd0aa031efbeb3e493 /src | |
| parent | Merge pull request #7975 from bunnei/ldr-fix (diff) | |
| download | yuzu-add2cfcb96d75cd16f7b0bf554bb30d97e720111.tar.gz yuzu-add2cfcb96d75cd16f7b0bf554bb30d97e720111.tar.xz yuzu-add2cfcb96d75cd16f7b0bf554bb30d97e720111.zip | |
bit_util: Add `bit` utility function
Extracts a singular bit, as a bool, from the specified compile-time index.
Diffstat (limited to '')
| -rw-r--r-- | src/common/bit_util.h | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/src/common/bit_util.h b/src/common/bit_util.h index f50d3308a..f37538e06 100644 --- a/src/common/bit_util.h +++ b/src/common/bit_util.h | |||
| @@ -57,4 +57,11 @@ requires std::is_integral_v<T> | |||
| 57 | 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))); |
| 58 | } | 58 | } |
| 59 | 59 | ||
| 60 | template <size_t bit_index, typename T> | ||
| 61 | requires std::is_integral_v<T> | ||
| 62 | [[nodiscard]] constexpr bool Bit(const T value) { | ||
| 63 | static_assert(bit_index < BitSize<T>(), "bit_index must be smaller than size of T"); | ||
| 64 | return ((value >> bit_index) & T(1)) == T(1); | ||
| 65 | } | ||
| 66 | |||
| 60 | } // namespace Common | 67 | } // namespace Common |