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Assorted trivial cleanups 5/2019

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No functional change.

bench: 4178282
This commit is contained in:
Marco Costalba
2019-05-02 19:36:25 +02:00
parent 2ead74d1e2
commit d39bc2efa1
12 changed files with 73 additions and 82 deletions
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12
src/position.cpp
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@@ -387,7 +387,7 @@ void Position::set_state(StateInfo* si) const {
if (type_of(pc) == PAWN)
si->pawnKey ^= Zobrist::psq[pc][s];
else if (type_of(pc) != PAWN && type_of(pc) != KING)
else if (type_of(pc) != KING)
si->nonPawnMaterial[color_of(pc)] += PieceValue[MG][pc];
}
@@ -491,7 +491,7 @@ Bitboard Position::slider_blockers(Bitboard sliders, Square s, Bitboard& pinners
// Snipers are sliders that attack 's' when a piece and other snipers are removed
Bitboard snipers = ( (PseudoAttacks[ ROOK][s] & pieces(QUEEN, ROOK))
| (PseudoAttacks[BISHOP][s] & pieces(QUEEN, BISHOP))) & sliders;
Bitboard occupancy = pieces() & ~snipers;
Bitboard occupancy = pieces() ^ snipers;
while (snipers)
{
@@ -1192,10 +1192,10 @@ bool Position::has_game_cycle(int ply) const {
if (ply > i)
return true;
// For nodes before or at the root, check that the move is a repetition one
// rather than a move to the current position.
// In the cuckoo table, both moves Rc1c5 and Rc5c1 are stored in the same
// location, so we have to select which square to check.
// For nodes before or at the root, check that the move is a
// repetition rather than a move to the current position.
// In the cuckoo table, both moves Rc1c5 and Rc5c1 are stored in
// the same location, so we have to select which square to check.
if (color_of(piece_on(empty(s1) ? s2 : s1)) != side_to_move())
continue;