From d89a03cc3557132cb43ae3d1b6030b20e65455cc Mon Sep 17 00:00:00 2001 From: Marco Costalba Date: Mon, 10 Nov 2008 15:26:57 +0100 Subject: [PATCH] Small tidyup of TranspositionTable::store() Hopefully without bugs this time! Signed-off-by: Marco Costalba --- src/tt.cpp | 20 ++++++++++---------- 1 file changed, 10 insertions(+), 10 deletions(-) diff --git a/src/tt.cpp b/src/tt.cpp index fb524e30..e9d8d754 100644 --- a/src/tt.cpp +++ b/src/tt.cpp @@ -108,31 +108,31 @@ void TranspositionTable::store(const Position &pos, Value v, Depth d, TTEntry *tte, *replace; tte = replace = first_entry(pos); - for (int i = 0; i < 4; i++) + for (int i = 0; i < 4; i++, tte++) { - if (!(tte+i)->key()) // still empty + if (!tte->key()) // still empty { - *(tte+i) = TTEntry(pos.get_key(), v, type, d, m, generation); + *tte = TTEntry(pos.get_key(), v, type, d, m, generation); writes++; return; } - if ((tte+i)->key() == pos.get_key()) // overwrite old + else if (tte->key() == pos.get_key()) // overwrite old { if (m == MOVE_NONE) - m = (tte+i)->move(); + m = tte->move(); - *(tte+i) = TTEntry(pos.get_key(), v, type, d, m, generation); + *tte = TTEntry(pos.get_key(), v, type, d, m, generation); return; } - if (i == 0) // replace would be a no-op in this common case + else if (i == 0) // replace would be a no-op in this common case continue; int c1 = (replace->generation() == generation ? 2 : 0); - int c2 = ((tte+i)->generation() == generation ? -2 : 0); - int c3 = ((tte+i)->depth() < replace->depth() ? 1 : 0); + int c2 = (tte->generation() == generation ? -2 : 0); + int c3 = (tte->depth() < replace->depth() ? 1 : 0); if (c1 + c2 + c3 > 0) - replace = tte+i; + replace = tte; } *replace = TTEntry(pos.get_key(), v, type, d, m, generation); writes++; -- 2.39.2