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Lines 26-32
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| 26 |
# ifndef __has_builtin |
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# ifndef __has_builtin |
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# define __has_builtin(x) 0 /* Compatibility with non-clang compilers */ |
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# define __has_builtin(x) 0 /* Compatibility with non-clang compilers */ |
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# endif |
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# endif |
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# if __has_builtin(__builtin_readcyclecounter) |
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# if __has_builtin(__builtin_readcyclecounter) && !defined(__arm__) |
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# elif defined _WIN32 |
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# elif defined _WIN32 |
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# include <intrin.h> |
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# include <intrin.h> |
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# elif defined __i386__ || defined __x86_64__ |
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# elif defined __i386__ || defined __x86_64__ |
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Lines 125-131
C_MODE_START
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| 125 |
*/ |
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*/ |
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static inline ulonglong my_timer_cycles(void) |
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static inline ulonglong my_timer_cycles(void) |
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{ |
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{ |
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# if __has_builtin(__builtin_readcyclecounter) |
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# if __has_builtin(__builtin_readcyclecounter) && !defined(__arm__) |
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return __builtin_readcyclecounter(); |
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return __builtin_readcyclecounter(); |
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# elif defined _WIN32 || defined __i386__ || defined __x86_64__ |
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# elif defined _WIN32 || defined __i386__ || defined __x86_64__ |
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return __rdtsc(); |
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return __rdtsc(); |