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>
37 lines
719 B
ArmAsm
37 lines
719 B
ArmAsm
/* SPDX-License-Identifier: GPL-2.0 */
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#include <linux/export.h>
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#include <linux/linkage.h>
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.text
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.align 4
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ENTRY(__multi3) /* %o0 = u, %o1 = v */
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mov %o1, %g1
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srl %o3, 0, %o4
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mulx %o4, %g1, %o1
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srlx %g1, 0x20, %g3
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mulx %g3, %o4, %g7
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sllx %g7, 0x20, %o5
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srl %g1, 0, %o4
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sub %o1, %o5, %o5
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srlx %o5, 0x20, %o5
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addcc %g7, %o5, %g7
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srlx %o3, 0x20, %o5
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mulx %o4, %o5, %o4
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mulx %g3, %o5, %o5
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sethi %hi(0x80000000), %g3
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addcc %g7, %o4, %g7
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srlx %g7, 0x20, %g7
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add %g3, %g3, %g3
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movcc %xcc, %g0, %g3
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addcc %o5, %g7, %o5
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sllx %o4, 0x20, %o4
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add %o1, %o4, %o1
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add %o5, %g3, %g2
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mulx %g1, %o2, %g1
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add %g1, %g2, %g1
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mulx %o0, %o3, %o0
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retl
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add %g1, %o0, %o0
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ENDPROC(__multi3)
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EXPORT_SYMBOL(__multi3)
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