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PostgreSQL
Sven Wegener
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pg_bitutils.h
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2024-04-06
Optimize visibilitymap_count() with AVX-512 instructions.
Nathan Bossart
2024-04-06
Optimize pg_popcount() with AVX-512 instructions.
Nathan Bossart
2024-04-03
Inline pg_popcount() for small buffers.
Nathan Bossart
2024-03-19
Inline pg_popcount{32,64} into pg_popcount().
Nathan Bossart
2024-03-08
Fix link error for test_radixtree module on Windows
John Naylor
2024-01-03
Update copyright for 2024
Bruce Momjian
2023-07-31
Bring some MSVC asserts in line with other platforms
John Naylor
2023-06-08
Don't use _BitScanForward64/_BitScanReverse64 on 32-bit MSVC builds
David Rowley
2023-02-22
Remove newly added asserts from pg_bitutils.h
John Naylor
2023-02-20
Add MSVC support for pg_leftmost_one_pos32() and friends
John Naylor
2023-02-20
Add assert checking to pg_leftmost_one_pos32() and friends
John Naylor
2023-01-02
Update copyright for 2023
Bruce Momjian
2022-07-22
Extend size_t support in pg_bitutils.h.
Thomas Munro
2022-02-20
Use bitwise rotate functions in more places
John Naylor
2022-01-07
Update copyright for 2022
Bruce Momjian
2021-11-29
Simplify declaring variables exported from libpgcommon and libpgport.
Tom Lane
2021-08-16
Use direct function calls for pg_popcount{32,64} on non-x86 platforms
John Naylor
2021-07-25
Get rid of artificial restriction on hash table sizes on Windows.
Tom Lane
2021-01-02
Update copyright for 2021
Bruce Momjian
2020-04-08
Modify various power 2 calculations to use new helper functions
David Rowley
2020-04-08
Add functions to calculate the next power of 2
David Rowley
2020-01-01
Update copyrights for 2020
Bruce Momjian
2019-12-24
Rotate instead of shifting hash join batch number.
Thomas Munro
2019-06-17
Fix more typos and inconsistencies in the tree
Michael Paquier
2019-02-15
Make use of compiler builtins and/or assembly for CLZ, CTZ, POPCNT.
Tom Lane
2019-02-15
Revert attempts to use POPCNT etc instructions
Alvaro Herrera
2019-02-15
Fix compiler builtin usage in new pg_bitutils.c
Alvaro Herrera
2019-02-13
Add basic support for using the POPCNT and SSE4.2s LZCNT opcodes
Alvaro Herrera
