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Quiet a warning on Intel compiler

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Plus usual trailing whitespace noise.

Signed-off-by: Marco Costalba <mcostalba@gmail.com>
This commit is contained in:
Marco Costalba 2008-10-20 21:55:43 +02:00
parent af6571856e
commit 279ed7ed48
1 changed files with 21 additions and 17 deletions
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38
src/bitboard.h
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@ -7,12 +7,12 @@
it under the terms of the GNU General Public License as published by it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or the Free Software Foundation, either version 3 of the License, or
(at your option) any later version. (at your option) any later version.
Stockfish is distributed in the hope that it will be useful, Stockfish is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details. GNU General Public License for more details.
You should have received a copy of the GNU General Public License You should have received a copy of the GNU General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>. along with this program. If not, see <http://www.gnu.org/licenses/>.
*/ */
@ -30,6 +30,10 @@
// platform macros defined below // platform macros defined below
#define AUTO_CONFIGURATION #define AUTO_CONFIGURATION
// Quiet a warning on Intel compiler
#if !defined(__SIZEOF_INT__ )
#define __SIZEOF_INT__ 0
#endif
// Check for 64 bits for different compilers: Intel, MSVC and gcc // Check for 64 bits for different compilers: Intel, MSVC and gcc
#if defined(__x86_64) || defined(_WIN64) || (__SIZEOF_INT__ > 4) #if defined(__x86_64) || defined(_WIN64) || (__SIZEOF_INT__ > 4)
@ -39,7 +43,7 @@
#if !defined(AUTO_CONFIGURATION) || defined(IS_64BIT) #if !defined(AUTO_CONFIGURATION) || defined(IS_64BIT)
//#define USE_COMPACT_ROOK_ATTACKS //#define USE_COMPACT_ROOK_ATTACKS
//#define USE_32BIT_ATTACKS //#define USE_32BIT_ATTACKS
#define USE_FOLDED_BITSCAN #define USE_FOLDED_BITSCAN
#define BITCOUNT_SWAR_64 #define BITCOUNT_SWAR_64
@ -48,7 +52,7 @@
#else #else
#define USE_32BIT_ATTACKS #define USE_32BIT_ATTACKS
#define USE_FOLDED_BITSCAN #define USE_FOLDED_BITSCAN
#define BITCOUNT_SWAR_32 #define BITCOUNT_SWAR_32
@ -93,7 +97,7 @@ const Bitboard FileHBB = 0x8080808080808080ULL;
extern const Bitboard FileBB[8]; extern const Bitboard FileBB[8];
extern const Bitboard NeighboringFilesBB[8]; extern const Bitboard NeighboringFilesBB[8];
extern const Bitboard ThisAndNeighboringFilesBB[8]; extern const Bitboard ThisAndNeighboringFilesBB[8];
const Bitboard Rank1BB = 0xFFULL; const Bitboard Rank1BB = 0xFFULL;
const Bitboard Rank2BB = 0xFF00ULL; const Bitboard Rank2BB = 0xFF00ULL;
@ -128,7 +132,7 @@ extern int RAttackIndex[64];
extern Bitboard RAttacks[0x19000]; extern Bitboard RAttacks[0x19000];
#endif // defined(USE_COMPACT_ROOK_ATTACKS) #endif // defined(USE_COMPACT_ROOK_ATTACKS)
extern const uint64_t BMult[64]; extern const uint64_t BMult[64];
extern const int BShift[64]; extern const int BShift[64];
extern Bitboard BMask[64]; extern Bitboard BMask[64];
extern int BAttackIndex[64]; extern int BAttackIndex[64];
@ -143,7 +147,7 @@ extern Bitboard QueenPseudoAttacks[64];
//// Inline functions //// Inline functions
//// ////
/// Functions for testing whether a given bit is set in a bitboard, and for /// Functions for testing whether a given bit is set in a bitboard, and for
/// setting and clearing bits. /// setting and clearing bits.
inline Bitboard set_mask_bb(Square s) { inline Bitboard set_mask_bb(Square s) {
@ -200,7 +204,7 @@ inline Bitboard neighboring_files_bb(File f) {
inline Bitboard neighboring_files_bb(Square s) { inline Bitboard neighboring_files_bb(Square s) {
return neighboring_files_bb(square_file(s)); return neighboring_files_bb(square_file(s));
} }
/// this_and_neighboring_files_bb takes a file or a square as input, and /// this_and_neighboring_files_bb takes a file or a square as input, and
/// returns a bitboard representing all squares on the given and neighboring /// returns a bitboard representing all squares on the given and neighboring
@ -275,9 +279,9 @@ inline Bitboard rook_attacks_bb(Square s, Bitboard blockers) {
inline Bitboard rook_attacks_bb(Square s, Bitboard blockers) { inline Bitboard rook_attacks_bb(Square s, Bitboard blockers) {
Bitboard b = blockers & RMask[s]; Bitboard b = blockers & RMask[s];
return RAttacks[RAttackIndex[s] + return RAttacks[RAttackIndex[s] +
(unsigned(int(b) * int(RMult[s]) ^ (unsigned(int(b) * int(RMult[s]) ^
int(b >> 32) * int(RMult[s] >> 32)) int(b >> 32) * int(RMult[s] >> 32))
>> RShift[s])]; >> RShift[s])];
} }
@ -294,9 +298,9 @@ inline Bitboard rook_attacks_bb(Square s, Bitboard blockers) {
inline Bitboard bishop_attacks_bb(Square s, Bitboard blockers) { inline Bitboard bishop_attacks_bb(Square s, Bitboard blockers) {
Bitboard b = blockers & BMask[s]; Bitboard b = blockers & BMask[s];
return BAttacks[BAttackIndex[s] + return BAttacks[BAttackIndex[s] +
(unsigned(int(b) * int(BMult[s]) ^ (unsigned(int(b) * int(BMult[s]) ^
int(b >> 32) * int(BMult[s] >> 32)) int(b >> 32) * int(BMult[s] >> 32))
>> BShift[s])]; >> BShift[s])];
} }
@ -324,9 +328,9 @@ inline Bitboard squares_between(Square s1, Square s2) {
} }
/// squares_in_front_of takes a color and a square as input, and returns a /// squares_in_front_of takes a color and a square as input, and returns a
/// bitboard representing all squares along the line in front of the square, /// bitboard representing all squares along the line in front of the square,
/// from the point of view of the given color. For instance, /// from the point of view of the given color. For instance,
/// squares_in_front_of(BLACK, SQ_E4) returns a bitboard with the squares /// squares_in_front_of(BLACK, SQ_E4) returns a bitboard with the squares
/// e3, e2 and e1 set. /// e3, e2 and e1 set.
@ -343,8 +347,8 @@ inline Bitboard squares_behind(Color c, Square s) {
} }
/// passed_pawn_mask takes a color and a square as input, and returns a /// passed_pawn_mask takes a color and a square as input, and returns a
/// bitboard mask which can be used to test if a pawn of the given color on /// bitboard mask which can be used to test if a pawn of the given color on
/// the given square is a passed pawn. /// the given square is a passed pawn.
inline Bitboard passed_pawn_mask(Color c, Square s) { inline Bitboard passed_pawn_mask(Color c, Square s) {
@ -361,7 +365,7 @@ inline Bitboard outpost_mask(Color c, Square s) {
} }
/// isolated_pawn_mask takes a square as input, and returns a bitboard mask /// isolated_pawn_mask takes a square as input, and returns a bitboard mask
/// which can be used to test whether a pawn on the given square is isolated. /// which can be used to test whether a pawn on the given square is isolated.
inline Bitboard isolated_pawn_mask(Square s) { inline Bitboard isolated_pawn_mask(Square s) {