X-Git-Url: https://git.sesse.net/?p=stockfish;a=blobdiff_plain;f=src%2Ftypes.h;h=715874c7d86e88ed56b0cc0bf329c2f123e5ec5c;hp=d91009df453748d6701ee607b177921368a7a60e;hb=ef0bbe6e18a93c6505a9f628ba07838966d5023d;hpb=92bada1a32c7ebd5f5b4438bd85bb003d20bd046 diff --git a/src/types.h b/src/types.h index d91009df..715874c7 100644 --- 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) 2008-2009 Marco Costalba + Copyright (C) 2008-2010 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 @@ -75,20 +75,26 @@ typedef uint64_t Bitboard; // Define a __cpuid() function for gcc compilers, for Intel and MSVC // is already available as an intrinsic. -#if defined(__INTEL_COMPILER) -#include -#elif defined(_MSC_VER) +#if defined(_MSC_VER) #include -#elif defined(__GNUC__) -inline void __cpuid(unsigned int op, - unsigned int *eax, unsigned int *ebx, - unsigned int *ecx, unsigned int *edx) +#elif defined(__GNUC__) && (defined(__i386__) || defined(__x86_64__)) +inline void __cpuid(int CPUInfo[4], int InfoType) { - *eax = op; + int* eax = CPUInfo + 0; + int* ebx = CPUInfo + 1; + int* ecx = CPUInfo + 2; + int* edx = CPUInfo + 3; + + *eax = InfoType; *ecx = 0; __asm__("cpuid" : "=a" (*eax), "=b" (*ebx), "=c" (*ecx), "=d" (*edx) : "0" (*eax), "2" (*ecx)); } +#else +inline void __cpuid(int CPUInfo[4], int) +{ + CPUInfo[0] = CPUInfo[1] = CPUInfo[2] = CPUInfo[3] = 0; +} #endif #endif // !defined(TYPES_H_INCLUDED)