5c7dd7acc3
repo: https://github.com/T-head-Semi/linux commit: b1313fe517ca3703119dcc99ef3bbf75ab42bcfb Change-Id: I6cbb35294024ea3a66140e311f4bb705fd7fd626
31 lines
550 B
ArmAsm
31 lines
550 B
ArmAsm
/* SPDX-License-Identifier: GPL-2.0-only */
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/*
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* linux/arch/arm/lib/csumipv6.S
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*
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* Copyright (C) 1995-1998 Russell King
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*/
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#include <linux/linkage.h>
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#include <asm/assembler.h>
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.text
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ENTRY(__csum_ipv6_magic)
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str lr, [sp, #-4]!
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adds ip, r2, r3
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ldmia r1, {r1 - r3, lr}
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adcs ip, ip, r1
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adcs ip, ip, r2
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adcs ip, ip, r3
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adcs ip, ip, lr
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ldmia r0, {r0 - r3}
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adcs r0, ip, r0
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adcs r0, r0, r1
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adcs r0, r0, r2
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ldr r2, [sp, #4]
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adcs r0, r0, r3
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adcs r0, r0, r2
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adcs r0, r0, #0
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ldmfd sp!, {pc}
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ENDPROC(__csum_ipv6_magic)
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