X-Git-Url: https://git.sesse.net/?p=stockfish;a=blobdiff_plain;f=src%2Fbitboard.h;h=3ff0408a61b16faab014965ed063af2c85124a0c;hp=a6850ba0f22b2db576697bbdb849618386ab4eed;hb=64d29a633066e39b62af5ee0bbf32645994744ec;hpb=fcf2a34080404b90cac46184d76e8f2cdda16bd2 diff --git a/src/bitboard.h b/src/bitboard.h index a6850ba0..3ff0408a 100644 --- a/src/bitboard.h +++ b/src/bitboard.h @@ -254,14 +254,14 @@ inline Bitboard attacks_bb(Square s, Bitboard occ) { return (Pt == ROOK ? RAttacks : BAttacks)[s][magic_index(s, occ)]; } -inline Bitboard attacks_bb(Piece p, Square s, Bitboard occ) { +inline Bitboard attacks_bb(Piece pc, Square s, Bitboard occ) { - switch (type_of(p)) + switch (type_of(pc)) { case BISHOP: return attacks_bb(s, occ); case ROOK : return attacks_bb(s, occ); case QUEEN : return attacks_bb(s, occ) | attacks_bb(s, occ); - default : return StepAttacksBB[p][s]; + default : return StepAttacksBB[pc][s]; } } @@ -273,15 +273,15 @@ inline Bitboard attacks_bb(Piece p, Square s, Bitboard occ) { # if defined(_MSC_VER) && !defined(__INTEL_COMPILER) FORCE_INLINE Square lsb(Bitboard b) { - unsigned long index; - _BitScanForward64(&index, b); - return (Square) index; + unsigned long idx; + _BitScanForward64(&idx, b); + return (Square) idx; } FORCE_INLINE Square msb(Bitboard b) { - unsigned long index; - _BitScanReverse64(&index, b); - return (Square) index; + unsigned long idx; + _BitScanReverse64(&idx, b); + return (Square) idx; } # elif defined(__arm__) @@ -302,15 +302,15 @@ FORCE_INLINE Square lsb(Bitboard b) { # else FORCE_INLINE Square lsb(Bitboard b) { // Assembly code by Heinz van Saanen - Bitboard index; - __asm__("bsfq %1, %0": "=r"(index): "rm"(b) ); - return (Square) index; + Bitboard idx; + __asm__("bsfq %1, %0": "=r"(idx): "rm"(b) ); + return (Square) idx; } FORCE_INLINE Square msb(Bitboard b) { - Bitboard index; - __asm__("bsrq %1, %0": "=r"(index): "rm"(b) ); - return (Square) index; + Bitboard idx; + __asm__("bsrq %1, %0": "=r"(idx): "rm"(b) ); + return (Square) idx; } # endif