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Join all capture init stages in MovePicker 

Passed STC:
LLR: 2.96 (-2.94,2.94) [-3.00,1.00]
Total: 16789 W: 3685 L: 3554 D: 9550
http://tests.stockfishchess.org/tests/view/5a91a8bb0ebc590297cc875b

Passed LTC:
LLR: 2.96 (-2.94,2.94) [-3.00,1.00]
Total: 21293 W: 3527 L: 3407 D: 14359
http://tests.stockfishchess.org/tests/view/5a920a730ebc590297cc87ba

No functional change
pull/1429/head
Joost VandeVondele 2018-02-25 12:49:03 +01:00 committed by Stéphane Nicolet
parent 16b31bb249
commit 8dd6875240
1 changed files with 7 additions and 22 deletions
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29
src/movepick.cpp
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@ -27,7 +27,7 @@ namespace {
enum Stages {
MAIN_SEARCH, CAPTURES_INIT, GOOD_CAPTURES, KILLERS, COUNTERMOVE, QUIET_INIT, QUIET, BAD_CAPTURES,
EVASION, EVASIONS_INIT, ALL_EVASIONS,
PROBCUT, PROBCUT_INIT, PROBCUT_CAPTURES,
PROBCUT, PROBCUT_CAPTURES_INIT, PROBCUT_CAPTURES,
QSEARCH, QCAPTURES_INIT, QCAPTURES, QCHECKS, QSEARCH_RECAPTURES, QRECAPTURES
};
@ -161,11 +161,16 @@ Move MovePicker::next_move(bool skipQuiets) {
return ttMove;
case CAPTURES_INIT:
case PROBCUT_CAPTURES_INIT:
case QCAPTURES_INIT:
case QSEARCH_RECAPTURES:
endBadCaptures = cur = moves;
endMoves = generate<CAPTURES>(pos, cur);
score<CAPTURES>();
++stage;
/* fallthrough */
// Rebranch at the top of the switch via a recursive call
return next_move(skipQuiets);
case GOOD_CAPTURES:
while (cur < endMoves)
@ -257,13 +262,6 @@ Move MovePicker::next_move(bool skipQuiets) {
}
break;
case PROBCUT_INIT:
cur = moves;
endMoves = generate<CAPTURES>(pos, cur);
score<CAPTURES>();
++stage;
/* fallthrough */
case PROBCUT_CAPTURES:
while (cur < endMoves)
{
@ -274,13 +272,6 @@ Move MovePicker::next_move(bool skipQuiets) {
}
break;
case QCAPTURES_INIT:
cur = moves;
endMoves = generate<CAPTURES>(pos, cur);
score<CAPTURES>();
++stage;
/* fallthrough */
case QCAPTURES:
while (cur < endMoves)
{
@ -304,12 +295,6 @@ Move MovePicker::next_move(bool skipQuiets) {
}
break;
case QSEARCH_RECAPTURES:
cur = moves;
endMoves = generate<CAPTURES>(pos, cur);
++stage;
/* fallthrough */
case QRECAPTURES:
while (cur < endMoves)
{