Add one assert

[stockfish] / src / bitboard.h

diff --git a/src/bitboard.h b/src/bitboard.h
index f06fbe8a8a3739ab96556bd4b7531e177d073394..46f8fbd46a104ad173d80ec73db4608f1f331b73 100644 (file)
--- a/src/bitboard.h
+++ b/src/bitboard.h
@@ -93,6 +93,8 @@ extern Bitboard BishopPseudoAttacks[64];
 extern Bitboard RookPseudoAttacks[64];
 extern Bitboard QueenPseudoAttacks[64];
 
+extern uint8_t BitCount8Bit[256];
+
 
 ////
 //// Inline functions
@@ -321,13 +323,13 @@ inline Bitboard isolated_pawn_mask(Square s) {
 
 #if defined(USE_BSFQ) // Assembly code by Heinz van Saanen
 
-inline Square __attribute__((always_inline)) first_1(Bitboard b) {
+inline Square first_1(Bitboard b) {
   Bitboard dummy;
   __asm__("bsfq %1, %0": "=r"(dummy): "rm"(b) );
   return (Square)(dummy);
 }
 
-inline Square __attribute__((always_inline)) pop_1st_bit(Bitboard* b) {
+inline Square pop_1st_bit(Bitboard* b) {
   const Square s = first_1(*b);
   *b &= ~(1ULL<<s);
   return s;
@@ -347,6 +349,7 @@ extern Square pop_1st_bit(Bitboard* b);
 
 extern void print_bitboard(Bitboard b);
 extern void init_bitboards();
+extern int bitScanReverse32(uint32_t b);
 
 
 #endif // !defined(BITBOARD_H_INCLUDED)