Greg Kroah-Hartman
598cf27219
Link: https://lore.kernel.org/r/20260217200002.683975158@linuxfoundation.org Tested-by: Florian Fainelli <florian.fainelli@broadcom.com> Tested-by: Takeshi Ogasawara <takeshi.ogasawara@futuring-girl.com> Tested-by: Peter Schneider <pschneider1968@googlemail.com> Tested-by: Jon Hunter <jonathanh@nvidia.com> Tested-by: Salvatore Bonaccorso <carnil@debian.org> Tested-by: Brett A C Sheffield <bacs@librecast.net> Tested-by: Mark Brown <broonie@kernel.org> Tested-by: Luna Jernberg <droidbittin@gmail.com> Tested-by: Ronald Warsow <rwarsow@gmx.de> Tested-by: Justin M. Forbes <jforbes@fedoraproject.org> Tested-by: Ron Economos <re@w6rz.net> Tested-by: Miguel Ojeda <ojeda@kernel.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
34 lines
537 B
ArmAsm
34 lines
537 B
ArmAsm
/* SPDX-License-Identifier: GPL-2.0 */
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/*
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* Sparc64 optimized strncmp code.
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*
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* Copyright (C) 1997 Jakub Jelinek (jj@sunsite.mff.cuni.cz)
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*/
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#include <linux/export.h>
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#include <linux/linkage.h>
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#include <asm/asi.h>
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.text
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ENTRY(strncmp)
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brlez,pn %o2, 3f
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lduba [%o0] (ASI_PNF), %o3
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1:
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add %o0, 1, %o0
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ldub [%o1], %o4
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brz,pn %o3, 2f
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add %o1, 1, %o1
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cmp %o3, %o4
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bne,pn %icc, 2f
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subcc %o2, 1, %o2
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bne,a,pt %xcc, 1b
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ldub [%o0], %o3
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2:
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retl
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sub %o3, %o4, %o0
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3:
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retl
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clr %o0
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ENDPROC(strncmp)
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EXPORT_SYMBOL(strncmp)
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