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>
75 lines
1.0 KiB
ArmAsm
75 lines
1.0 KiB
ArmAsm
/* SPDX-License-Identifier: (GPL-2.0 OR BSD-3-Clause)
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*
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* Copyright (C) 2017-2018 Jason A. Donenfeld <Jason@zx2c4.com>. All Rights Reserved.
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*/
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#include <linux/linkage.h>
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#include <asm/assembler.h>
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SYM_FUNC_START(__ashlti3)
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cbz x2, 1f
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mov x3, #64
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sub x3, x3, x2
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cmp x3, #0
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b.le 2f
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lsl x1, x1, x2
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lsr x3, x0, x3
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lsl x2, x0, x2
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orr x1, x1, x3
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mov x0, x2
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1:
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ret
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2:
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neg w1, w3
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mov x2, #0
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lsl x1, x0, x1
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mov x0, x2
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ret
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SYM_FUNC_END(__ashlti3)
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EXPORT_SYMBOL(__ashlti3)
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SYM_FUNC_START(__ashrti3)
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cbz x2, 1f
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mov x3, #64
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sub x3, x3, x2
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cmp x3, #0
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b.le 2f
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lsr x0, x0, x2
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lsl x3, x1, x3
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asr x2, x1, x2
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orr x0, x0, x3
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mov x1, x2
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1:
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ret
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2:
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neg w0, w3
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asr x2, x1, #63
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asr x0, x1, x0
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mov x1, x2
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ret
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SYM_FUNC_END(__ashrti3)
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EXPORT_SYMBOL(__ashrti3)
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SYM_FUNC_START(__lshrti3)
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cbz x2, 1f
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mov x3, #64
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sub x3, x3, x2
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cmp x3, #0
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b.le 2f
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lsr x0, x0, x2
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lsl x3, x1, x3
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lsr x2, x1, x2
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orr x0, x0, x3
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mov x1, x2
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1:
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ret
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2:
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neg w0, w3
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mov x2, #0
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lsr x0, x1, x0
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mov x1, x2
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ret
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SYM_FUNC_END(__lshrti3)
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EXPORT_SYMBOL(__lshrti3)
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