2 * String handling functions for PowerPC.
4 * Copyright (C) 1996 Paul Mackerras.
6 * SPDX-License-Identifier: GPL-2.0+
8 #include <ppc_asm.tmpl>
31 bdnzf 2,1b /* dec ctr, branch if ctr != 0 && !cr0.eq */
81 rlwinm r0,r5,32-2,2,31
110 rlwinm. r7,r5,32-3,3,31 /* r0 = r5 >> 3 */
113 beq 2f /* if less than 8 bytes to do */
114 andi. r0,r6,3 /* get dest word aligned */
145 rlwinm. r7,r5,32-3,3,31
150 .globl backwards_memcpy
152 rlwinm. r7,r5,32-3,3,31 /* r0 = r5 >> 3 */
182 rlwinm. r7,r5,32-3,3,31