^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1) /* SPDX-License-Identifier: GPL-2.0-only */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3) * linux/arch/arm/lib/csumipv6.S
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4) *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5) * Copyright (C) 1995-1998 Russell King
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7) #include <linux/linkage.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8) #include <asm/assembler.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 10) .text
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 11)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 12) ENTRY(__csum_ipv6_magic)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 13) str lr, [sp, #-4]!
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 14) adds ip, r2, r3
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 15) ldmia r1, {r1 - r3, lr}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 16) adcs ip, ip, r1
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 17) adcs ip, ip, r2
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 18) adcs ip, ip, r3
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 19) adcs ip, ip, lr
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 20) ldmia r0, {r0 - r3}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 21) adcs r0, ip, r0
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 22) adcs r0, r0, r1
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 23) adcs r0, r0, r2
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 24) ldr r2, [sp, #4]
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 25) adcs r0, r0, r3
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 26) adcs r0, r0, r2
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 27) adcs r0, r0, #0
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 28) ldmfd sp!, {pc}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 29) ENDPROC(__csum_ipv6_magic)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 30)