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Clean up repetitive declarations for see_ge

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The occupied bitboard is only used in one place and is otherwise thrown away.
To simplify use, see_ge function can instead be overloaded.
Repetitive declarations for occupied bitboard can be removed.

Passed non-regression test
https://tests.stockfishchess.org/tests/view/6421c286db43ab2ba6f908eb
LLR: 2.94 (-2.94,2.94) <-1.75,0.25>
Total: 48912 W: 13196 L: 13001 D: 22715
Ptnml(0-2): 146, 5003, 13967, 5190, 150

closes https://github.com/official-stockfish/Stockfish/pull/4469

No functional change.
This commit is contained in:
Miguel Lahoz
2023-03-28 00:06:24 +08:00
committed by Joost VandeVondele
parent 37160c4b16
commit a9c26357de
5 changed files with 12 additions and 9 deletions
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6
src/movepick.cpp
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@@ -95,7 +95,7 @@ MovePicker::MovePicker(const Position& p, Move ttm, Value th, const CapturePiece
stage = PROBCUT_TT + !(ttm && pos.capture_stage(ttm)
&& pos.pseudo_legal(ttm)
&& pos.see_ge(ttm, occupied, threshold));
&& pos.see_ge(ttm, threshold));
}
/// MovePicker::score() assigns a numerical value to each move in a list, used
@@ -197,7 +197,7 @@ top:
case GOOD_CAPTURE:
if (select<Next>([&](){
return pos.see_ge(*cur, occupied, Value(-cur->value)) ?
return pos.see_ge(*cur, Value(-cur->value)) ?
// Move losing capture to endBadCaptures to be tried later
true : (*endBadCaptures++ = *cur, false); }))
return *(cur - 1);
@@ -264,7 +264,7 @@ top:
return select<Best>([](){ return true; });
case PROBCUT:
return select<Next>([&](){ return pos.see_ge(*cur, occupied, threshold); });
return select<Next>([&](){ return pos.see_ge(*cur, threshold); });
case QCAPTURE:
if (select<Next>([&](){ return depth > DEPTH_QS_RECAPTURES