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Fix __cpuid() compile error with gcc
Use same __cpuid() signature used under Windows. No functional change. Signed-off-by: Marco Costalba <mcostalba@gmail.com>
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1 changed files with 7 additions and 4 deletions
11
src/types.h
11
src/types.h
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@ -80,11 +80,14 @@ typedef uint64_t Bitboard;
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#elif defined(_MSC_VER)
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#include <intrin.h>
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#elif defined(__GNUC__)
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inline void __cpuid(unsigned int op,
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unsigned int *eax, unsigned int *ebx,
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unsigned int *ecx, unsigned int *edx)
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inline void __cpuid(int CPUInfo[4], int InfoType)
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{
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*eax = op;
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int* eax = CPUInfo + 0;
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int* ebx = CPUInfo + 1;
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int* ecx = CPUInfo + 2;
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int* edx = CPUInfo + 3;
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*eax = InfoType;
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*ecx = 0;
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__asm__("cpuid" : "=a" (*eax), "=b" (*ebx), "=c" (*ecx), "=d" (*edx)
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: "0" (*eax), "2" (*ecx));
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