Squashed backup commit (no shallow-clone history issues) of xiaomi-mt6833-dev/kernel_xiaomi_mt6833 (lineage-23.2 branch, upstream commit 9eece662e) plus all fixes applied to get everpal_defconfig building clean against a modern (GCC 15.2.0) toolchain -- see the previous commit message on the lineage-23.2 branch (also in this repo history is not available here since this is a squashed snapshot; full incremental history lives in the local DL380 checkout and the upstream GitHub remote). Upstream: https://github.com/xiaomi-mt6833-dev/kernel_xiaomi_mt6833 (lineage-23.2)
27 lines
519 B
ArmAsm
27 lines
519 B
ArmAsm
/*
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* linux/arch/arm/lib/memchr.S
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*
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* Copyright (C) 1995-2000 Russell King
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License version 2 as
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* published by the Free Software Foundation.
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*
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* ASM optimised string functions
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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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.align 5
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ENTRY(memchr)
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1: subs r2, r2, #1
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bmi 2f
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ldrb r3, [r0], #1
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teq r3, r1
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bne 1b
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sub r0, r0, #1
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2: movne r0, #0
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ret lr
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ENDPROC(memchr)
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