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48 lines
987 B
C++
48 lines
987 B
C++
#include <time.h>
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#include <sys/time.h>
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#include "GNU.h"
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#ifdef __APPLE__
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void * _aligned_malloc(size_t size, size_t alignment) {
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void *buffer;
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posix_memalign(&buffer, alignment, size);
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return buffer;
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}
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int clock_gettime(int foo, struct timespec *ts) {
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struct timeval tv;
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gettimeofday(&tv, NULL);
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ts->tv_sec = tv.tv_sec;
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ts->tv_nsec = tv.tv_usec * 1000;
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return(0);
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}
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#endif /* !__APPLE__ */
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#if defined(__GNUG__)
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int64_t InterlockedOr64(volatile int64_t *dest, int64_t val)
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{
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int64_t olderval;
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int64_t oldval = *dest;
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do
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{
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olderval = oldval;
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oldval = InterlockedCompareExchange64(dest, olderval | val, olderval);
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} while (olderval != oldval);
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return oldval;
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}
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uint64_t __umulh(uint64_t a, uint64_t b)
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{
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uint64_t result;
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__asm__("mulq %[b]" : "=d" (result) : [a] "a" (a), [b] "rm" (b));
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return result;
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}
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int64_t __mulh(int64_t a, int64_t b)
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{
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int64_t result;
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__asm__("imulq %[b]" : "=d" (result) : [a] "a" (a), [b] "rm" (b));
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return result;
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}
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#endif |