Orange Pi5 kernel

^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  1) // SPDX-License-Identifier: GPL-2.0
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  2) #include "libgcc.h"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  3) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  4) DWtype __lshrdi3(DWtype u, word_type b)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  5) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  6) 	const DWunion uu = {.ll = u};
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  7) 	const word_type bm = (sizeof (Wtype) * BITS_PER_UNIT) - b;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  8) 	DWunion w;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  9) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 10) 	if (b == 0)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 11) 		return u;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 12) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 13) 	if (bm <= 0) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 14) 		w.s.high = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 15) 		w.s.low = (UWtype) uu.s.high >> -bm;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 16) 	} else {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 17) 		const UWtype carries = (UWtype) uu.s.high << bm;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 18) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 19) 		w.s.high = (UWtype) uu.s.high >> b;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 20) 		w.s.low = ((UWtype) uu.s.low >> b) | carries;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 21) 	}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 22) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 23) 	return w.ll;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 24) }