jirayu_sri/stockfish
1
0
Fork 0
mirror of https://github.com/official-stockfish/Stockfish.git synced 2026-07-22 12:47:08 +00:00
Code Issues Packages Projects Releases Wiki Activity

Make enums unsigned

Browse Source 
Speed up by using unsigned enums.

Passed STC:
LLR: 2.98 (-2.94,2.94) <0.00,2.00>
Total: 49248 W: 12894 L: 12568 D: 23786
Ptnml(0-2): 119, 5353, 13397, 5593, 16
https://tests.stockfishchess.org/tests/view/695e3e5002d0182a589fe965

closes https://github.com/official-stockfish/Stockfish/pull/6532

No functional change
This commit is contained in:
KazApps
2026-01-10 16:06:18 +01:00
committed by Joost VandeVondele
parent 9b8c5c9f75
commit d852a9195e
6 changed files with 31 additions and 21 deletions
Download Patch File Download Diff File Expand all files Collapse all files
src/movegen.cpp
+4 -4
View File
@@ -47,10 +47,10 @@ template<Direction offset>
inline Move* splat_pawn_moves(Move* moveList, Bitboard to_bb) {
alignas(64) static constexpr auto SPLAT_TABLE = [] {
std::array<Move, 64> table{};
for (int8_t i = 0; i < 64; i++)
for (int i = 0; i < 64; i++)
{
Square from{std::clamp<int8_t>(i - offset, 0, 63)};
table[i] = {Move(from, Square{i})};
Square from{uint8_t(std::clamp(i - offset, 0, 63))};
table[i] = {Move(from, Square{uint8_t(i)})};
}
return table;
}();
@@ -68,7 +68,7 @@ inline Move* splat_pawn_moves(Move* moveList, Bitboard to_bb) {
inline Move* splat_moves(Move* moveList, Square from, Bitboard to_bb) {
alignas(64) static constexpr auto SPLAT_TABLE = [] {
std::array<Move, 64> table{};
for (int8_t i = 0; i < 64; i++)
for (uint8_t i = 0; i < 64; i++)
table[i] = {Move(SQUARE_ZERO, Square{i})};
return table;
}();