16 lines
220 B
C
16 lines
220 B
C
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#ifndef _INTRINSICS_H
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#define _INTRINSICS_H
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#include <stdint.h>
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static inline uint64_t rdtsc(void)
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{
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uint32_t lo, hi;
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asm volatile ("rdtsc" : "=a"(lo), "=d"(hi));
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return ((uint64_t) hi << 32) | lo;
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}
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#endif
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