Bit manipulation primitives (internal) More...
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Data Structures | |
| struct | bm::bit_block_t |
| bit-block array wrapped into union for correct interpretation of 32-bit vs 64-bit access vs SIMD More... | |
| union | bm::bit_block_t::bunion_t |
| struct | bm::conditional< b > |
| ad-hoc conditional expressions More... | |
| struct | bm::conditional< false > |
| class | bm::ptr_guard< T > |
| Mini auto-pointer for internal memory management. More... | |
| struct | bm::and_func |
| and functor More... | |
| struct | bm::xor_func |
| xor functor More... | |
| struct | bm::or_func |
| or functor More... | |
| struct | bm::sub_func |
| sub functor More... | |
Namespaces | |
| bm | |
Functions | |
| template<typename T > | |
| T | bm::min_value (T v1, T v2) BMNOEXCEPT |
| Get minimum of 2 values. More... | |
| template<typename T > | |
| T | bm::ilog2 (T x) BMNOEXCEPT |
| Fast loop-less function to find LOG2. More... | |
| template<> | |
| bm::gap_word_t | bm::ilog2 (gap_word_t x) BMNOEXCEPT |
| unsigned | bm::count_leading_zeros (unsigned x) BMNOEXCEPT |
| Portable LZCNT with (uses minimal LUT) More... | |
| unsigned | bm::count_trailing_zeros (unsigned v) BMNOEXCEPT |
| Portable TZCNT with (uses 37-LUT) More... | |
| template<typename T > | |
| T | bm::ilog2_LUT (T x) BMNOEXCEPT |
| Lookup table based integer LOG2. More... | |
| template<> | |
| bm::gap_word_t | bm::ilog2_LUT< bm::gap_word_t > (bm::gap_word_t x) BMNOEXCEPT |
| Lookup table based short integer LOG2. More... | |
| template<typename T > | |
| T | bm::bit_scan_fwd (T v) BMNOEXCEPT |
| unsigned | bm::bit_scan_reverse32 (unsigned value) BMNOEXCEPT |
| unsigned | bm::bit_scan_forward32 (unsigned value) BMNOEXCEPT |
| BMFORCEINLINE unsigned long long | bm::bmi_bslr_u64 (unsigned long long w) BMNOEXCEPT |
| BMFORCEINLINE unsigned long long | bm::bmi_blsi_u64 (unsigned long long w) |
| unsigned | bm::count_leading_zeros_u64 (bm::id64_t w) BMNOEXCEPT |
| 64-bit bit-scan reverse More... | |
| unsigned | bm::count_trailing_zeros_u64 (bm::id64_t w) BMNOEXCEPT |
| 64-bit bit-scan fwd More... | |
| template<class T > | |
| unsigned | bm::bit_scan_reverse (T value) BMNOEXCEPT |
Detailed Description
Bit manipulation primitives (internal)
Definition in file bmutil.h.
