static inline void IncrementalCopyFastPath(const char *src, char *op, int len)
{
while (op - src < 8) {
UNALIGNED_STORE64(op, UNALIGNED_LOAD64(src));
len -= op - src;
op += op - src;
}
while (len > 0) {
UNALIGNED_STORE64(op, UNALIGNED_LOAD64(src));
src += 8;
op += 8;
len -= 8;
}
}
/*
* This can be more efficient than UNALIGNED_LOAD64 + UNALIGNED_STORE64
* on some platforms, in particular ARM.
*/
static inline void unaligned_copy64(const void *src, void *dst)
{
if (sizeof(void *) == 8) {
UNALIGNED_STORE64(dst, UNALIGNED_LOAD64(src));
} else {
const char *src_char = (const char *)(src);
char *dst_char = (char *)(dst);
UNALIGNED_STORE32(dst_char, UNALIGNED_LOAD32(src_char));
UNALIGNED_STORE32(dst_char + 4, UNALIGNED_LOAD32(src_char + 4));
}
}
