forked from luck/tmp_suning_uos_patched
d2912cb15b
Based on 2 normalized pattern(s): this program is free software you can redistribute it and or modify it under the terms of the gnu general public license version 2 as published by the free software foundation this program is free software you can redistribute it and or modify it under the terms of the gnu general public license version 2 as published by the free software foundation # extracted by the scancode license scanner the SPDX license identifier GPL-2.0-only has been chosen to replace the boilerplate/reference in 4122 file(s). Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Reviewed-by: Enrico Weigelt <info@metux.net> Reviewed-by: Kate Stewart <kstewart@linuxfoundation.org> Reviewed-by: Allison Randal <allison@lohutok.net> Cc: linux-spdx@vger.kernel.org Link: https://lkml.kernel.org/r/20190604081206.933168790@linutronix.de Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
51 lines
1005 B
ArmAsm
51 lines
1005 B
ArmAsm
/* SPDX-License-Identifier: GPL-2.0-only */
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/*
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* linux/arch/arm/lib/csumpartialcopy.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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/* Function: __u32 csum_partial_copy_nocheck(const char *src, char *dst, int len, __u32 sum)
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* Params : r0 = src, r1 = dst, r2 = len, r3 = checksum
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* Returns : r0 = new checksum
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*/
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.macro save_regs
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stmfd sp!, {r1, r4 - r8, lr}
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.endm
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.macro load_regs
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ldmfd sp!, {r1, r4 - r8, pc}
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.endm
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.macro load1b, reg1
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ldrb \reg1, [r0], #1
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.endm
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.macro load2b, reg1, reg2
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ldrb \reg1, [r0], #1
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ldrb \reg2, [r0], #1
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.endm
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.macro load1l, reg1
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ldr \reg1, [r0], #4
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.endm
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.macro load2l, reg1, reg2
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ldr \reg1, [r0], #4
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ldr \reg2, [r0], #4
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.endm
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.macro load4l, reg1, reg2, reg3, reg4
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ldmia r0!, {\reg1, \reg2, \reg3, \reg4}
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.endm
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#define FN_ENTRY ENTRY(csum_partial_copy_nocheck)
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#define FN_EXIT ENDPROC(csum_partial_copy_nocheck)
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#include "csumpartialcopygeneric.S"
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