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Micro optimize previous patch

Browse source 
Also remove some Intel warnings, not all :-(

No functional change.

Signed-off-by: Marco Costalba <mcostalba@gmail.com>
This commit is contained in:
Marco Costalba 2009-03-06 20:39:43 +01:00
parent 3e663d8c50
commit 72b88e09e1
1 changed files with 10 additions and 6 deletions
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16
src/evaluate.cpp
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@ -593,10 +593,14 @@ namespace {
void evaluate_pieces(const Position& pos, Color us, EvalInfo& ei) { void evaluate_pieces(const Position& pos, Color us, EvalInfo& ei) {
Bitboard b; Bitboard b;
Square s, ksq;
Color them;
int mob;
File f;
for (int i = 0; i < pos.piece_count(us, Piece); i++) for (int i = 0, e = pos.piece_count(us, Piece); i < e; i++)
{ {
Square s = pos.piece_list(us, Piece, i); s = pos.piece_list(us, Piece, i);
if (Piece == KNIGHT || Piece == QUEEN) if (Piece == KNIGHT || Piece == QUEEN)
b = pos.piece_attacks<Piece>(s); b = pos.piece_attacks<Piece>(s);
@ -606,7 +610,7 @@ namespace {
b = rook_attacks_bb(s, pos.occupied_squares() & ~pos.rooks_and_queens(us)); b = rook_attacks_bb(s, pos.occupied_squares() & ~pos.rooks_and_queens(us));
// Attacks, mobility and outposts // Attacks, mobility and outposts
int mob = evaluate_common<Piece>(pos, b, us, ei, s); mob = evaluate_common<Piece>(pos, b, us, ei, s);
// Special patterns: trapped bishops on a7/h7/a2/h2 // Special patterns: trapped bishops on a7/h7/a2/h2
// and trapped bishops on a1/h1/a8/h8 in Chess960. // and trapped bishops on a1/h1/a8/h8 in Chess960.
@ -623,7 +627,7 @@ namespace {
continue; continue;
// Queen or rook on 7th rank // Queen or rook on 7th rank
Color them = opposite_color(us); them = opposite_color(us);
if ( relative_rank(us, s) == RANK_7 if ( relative_rank(us, s) == RANK_7
&& relative_rank(us, pos.king_square(them)) == RANK_8) && relative_rank(us, pos.king_square(them)) == RANK_8)
@ -637,7 +641,7 @@ namespace {
continue; continue;
// Open and half-open files // Open and half-open files
File f = square_file(s); f = square_file(s);
if (ei.pi->file_is_half_open(us, f)) if (ei.pi->file_is_half_open(us, f))
{ {
if (ei.pi->file_is_half_open(them, f)) if (ei.pi->file_is_half_open(them, f))
@ -657,7 +661,7 @@ namespace {
if (mob > 6 || ei.pi->file_is_half_open(us, f)) if (mob > 6 || ei.pi->file_is_half_open(us, f))
continue; continue;
Square ksq = pos.king_square(us); ksq = pos.king_square(us);
if ( square_file(ksq) >= FILE_E if ( square_file(ksq) >= FILE_E
&& square_file(s) > square_file(ksq) && square_file(s) > square_file(ksq)