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30 lines
550 B
30 lines
550 B
/* 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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