10 lines
251 B
C
10 lines
251 B
C
#include <stddef.h>
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void * memcpy(void * restrict dest, const void * restrict src, size_t n) {
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asm volatile("cld; rep movsb"
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: "=c"((int){0})
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: "D"(dest), "S"(src), "c"(n)
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: "flags", "memory");
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return dest;
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}
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