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Micro optimize and rename move_promotion()

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Rename to move_is_promotion() to be more clear, also add
a new function move_promotion_piece() to get the
promotion piece type in the few places where is needed.

No functional change.

Signed-off-by: Marco Costalba <mcostalba@gmail.com>
This commit is contained in:
Marco Costalba
2009-06-20 08:31:39 +01:00
parent b1e79fed99
commit 3a4d6e2034
7 changed files with 30 additions and 26 deletions
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src/search.cpp
+10 -10
View File
@@ -1086,7 +1086,7 @@ namespace {
&& moveCount >= LMRPVMoves
&& !dangerous
&& !moveIsCapture
&& !move_promotion(move)
&& !move_is_promotion(move)
&& !move_is_castle(move)
&& !move_is_killer(move, ss[ply]))
{
@@ -1337,7 +1337,7 @@ namespace {
if ( useFutilityPruning
&& !dangerous
&& !moveIsCapture
&& !move_promotion(move))
&& !move_is_promotion(move))
{
// History pruning. See ok_to_prune() definition
if ( moveCount >= 2 + int(depth)
@@ -1370,7 +1370,7 @@ namespace {
&& moveCount >= LMRNonPVMoves
&& !dangerous
&& !moveIsCapture
&& !move_promotion(move)
&& !move_is_promotion(move)
&& !move_is_castle(move)
&& !move_is_killer(move, ss[ply]))
{
@@ -1545,7 +1545,7 @@ namespace {
if ( enoughMaterial
&& !isCheck
&& !pvNode
&& !move_promotion(move)
&& !move_is_promotion(move)
&& !pos.move_is_check(move, dcCandidates)
&& !pos.move_is_passed_pawn_push(move))
{
@@ -1566,7 +1566,7 @@ namespace {
// Don't search captures and checks with negative SEE values
if ( !isCheck
&& !move_promotion(move)
&& !move_is_promotion(move)
&& (pos.midgame_value_of_piece_on(move_from(move)) >
pos.midgame_value_of_piece_on(move_to(move)))
&& pos.see(move) < 0)
@@ -1663,7 +1663,7 @@ namespace {
if ( useFutilityPruning
&& !dangerous
&& !moveIsCapture
&& !move_promotion(move)
&& !move_is_promotion(move)
&& moveCount >= 2 + int(sp->depth)
&& ok_to_prune(pos, move, ss[sp->ply].threatMove, sp->depth, Threads[threadID].H))
continue;
@@ -1677,7 +1677,7 @@ namespace {
if ( !dangerous
&& moveCount >= LMRNonPVMoves
&& !moveIsCapture
&& !move_promotion(move)
&& !move_is_promotion(move)
&& !move_is_castle(move)
&& !move_is_killer(move, ss[sp->ply]))
{
@@ -1780,7 +1780,7 @@ namespace {
if ( !dangerous
&& moveCount >= LMRPVMoves
&& !moveIsCapture
&& !move_promotion(move)
&& !move_is_promotion(move)
&& !move_is_castle(move)
&& !move_is_killer(move, ss[sp->ply]))
{
@@ -2236,7 +2236,7 @@ namespace {
&& pos.type_of_piece_on(move_to(m)) != PAWN
&& ( pos.non_pawn_material(WHITE) + pos.non_pawn_material(BLACK)
- pos.midgame_value_of_piece_on(move_to(m)) == Value(0))
&& !move_promotion(m)
&& !move_is_promotion(m)
&& !move_is_ep(m))
{
result += PawnEndgameExtension[pvNode];
@@ -2347,7 +2347,7 @@ namespace {
bool ok_to_history(const Position& pos, Move m) {
return !pos.move_is_capture(m) && !move_promotion(m);
return !pos.move_is_capture(m) && !move_is_promotion(m);
}