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Assorted trivial cleanups January 2020

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Assorted trivial cleanups.

No functional change
This commit is contained in:
Stéphane Nicolet
2020-01-09 20:49:13 +01:00
parent bae019b53e
commit 384bff4264
5 changed files with 38 additions and 35 deletions
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src/syzygy/tbprobe.cpp
+2 -2
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@@ -683,7 +683,7 @@ Ret do_probe_table(const Position& pos, T* entry, WDLScore wdl, ProbeState* resu
bool blackStronger = (pos.material_key() != entry->key);
int flipColor = (symmetricBlackToMove || blackStronger) * 8;
int flipSquares = (symmetricBlackToMove || blackStronger) * 070;
int flipSquares = (symmetricBlackToMove || blackStronger) * 56;
int stm = (symmetricBlackToMove || blackStronger) ^ pos.side_to_move();
// For pawns, TB files store 4 separate tables according if leading pawn is on
@@ -762,7 +762,7 @@ Ret do_probe_table(const Position& pos, T* entry, WDLScore wdl, ProbeState* resu
// piece is below RANK_5.
if (rank_of(squares[0]) > RANK_4)
for (int i = 0; i < size; ++i)
squares[i] ^= 070; // Vertical flip: SQ_A8 -> SQ_A1
squares[i] ^= SQ_A8; // Vertical flip: SQ_A8 -> SQ_A1
// Look for the first piece of the leading group not on the A1-D4 diagonal
// and ensure it is mapped below the diagonal.