Update copyright year to 2012

[stockfish] / src / types.h

diff --git a/src/types.h b/src/types.h
index b73eccbac09c89a015de01cfe2afcb873be51152..0e4fdc4f6059477ba9cb0a0dc2f2d20cc5b71cf5 100644 (file)
--- a/src/types.h
+++ b/src/types.h
@@ -1,7 +1,7 @@
 /*
   Stockfish, a UCI chess playing engine derived from Glaurung 2.1
   Copyright (C) 2004-2008 Tord Romstad (Glaurung author)
-  Copyright (C) 2008-2010 Marco Costalba, Joona Kiiski, Tord Romstad
+  Copyright (C) 2008-2012 Marco Costalba, Joona Kiiski, Tord Romstad
 
   Stockfish is free software: you can redistribute it and/or modify
   it under the terms of the GNU General Public License as published by
@@ -124,30 +124,22 @@ inline void __cpuid(int CPUInfo[4], int)
 #define FORCE_INLINE  inline
 #endif
 
-/// cpu_has_popcnt() detects support for popcnt instruction at runtime
-inline bool cpu_has_popcnt() {
 
-  int CPUInfo[4] = {-1};
-  __cpuid(CPUInfo, 0x00000001);
-  return (CPUInfo[2] >> 23) & 1;
-}
-
-/// CpuHasPOPCNT is a global constant initialized at startup that
-/// is set to true if CPU on which application runs supports popcnt
-/// hardware instruction. Unless USE_POPCNT is not defined.
+/// HasPopCnt is a global constant initialized at compile time that is set to
+/// true if CPU on which application runs supports popcnt hardware instruction.
 #if defined(USE_POPCNT)
-const bool CpuHasPOPCNT = cpu_has_popcnt();
+const bool HasPopCnt = true;
 #else
-const bool CpuHasPOPCNT = false;
+const bool HasPopCnt = false;
 #endif
 
 
-/// CpuIs64Bit is a global constant initialized at compile time that
-/// is set to true if CPU on which application runs is a 64 bits.
+/// Is64Bit is a global constant initialized at compile time that is set to
+/// true if CPU on which application runs is a 64 bits.
 #if defined(IS_64BIT)
-const bool CpuIs64Bit = true;
+const bool Is64Bit = true;
 #else
-const bool CpuIs64Bit = false;
+const bool Is64Bit = false;
 #endif
 
 #include <string>