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@ -30,21 +30,26 @@ namespace cpu |
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inline bool cpu_support_aes() |
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inline bool cpu_support_aes() |
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{ |
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{ |
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#if (defined(_M_AMD64) || defined(__x86_64__)) || (defined(_M_IX86) || defined(__i386__)) |
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#if (defined(_M_AMD64) || defined(__x86_64__)) || (defined(_M_IX86) || defined(__i386__)) |
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#if (defined(__GNUC__) && __GNUC__ > 4) |
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# if (defined(__GNUC__) && __GNUC__ > 4) |
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# warning("CPU: IN GCC!!!") |
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__builtin_cpu_init(); |
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__builtin_cpu_init(); |
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return __builtin_cpu_supports("aes"); |
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return __builtin_cpu_supports("aes"); |
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#elif defined(__clang__) |
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# elif (defined(__clang__) && !defined(__GNUC__)) |
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#if __clang_major__ >= 6 |
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# warning("CPU: IN CLANG!!!") |
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# warning(__clang__) |
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# if (__clang_major__ >= 6) |
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__builtin_cpu_init(); |
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__builtin_cpu_init(); |
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#endif |
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# endif |
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return __builtin_cpu_supports("aes"); |
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return __builtin_cpu_supports("aes"); |
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#elif (defined(_MSC_VER) || (defined(__GNUC__) && __GNUC__ < 5)) |
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# elif (defined(_MSC_VER) || (defined(__GNUC__) && __GNUC__ < 5)) |
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# warning("CPU: IN MSVC!!!") |
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int cpu_info[4]; |
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int cpu_info[4]; |
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__cpuid(cpu_info, 1); |
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__cpuid(cpu_info, 1); |
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return ((cpu_info[2] & bit_AES) != 0); |
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return ((cpu_info[2] & bit_AES) != 0); |
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#else |
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# else |
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# warning("CPU: FALSE") |
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return false; |
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return false; |
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#endif |
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# endif |
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#else |
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#else |
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return false; |
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return false; |
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#endif |
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#endif |
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