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torvalds
GitHub Repository: torvalds/linux
 Path: blob/master/arch/hexagon/lib/modsi3.S
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/* SPDX-License-Identifier: GPL-2.0-only */

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/*

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 * Copyright (c) 2021, The Linux Foundation. All rights reserved.

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 */

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#include <linux/linkage.h>

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SYM_FUNC_START(__hexagon_modsi3)

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        {

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                p2 = cmp.ge(r0,#0)

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                r2 = abs(r0)

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                r1 = abs(r1)

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        }

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        {

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                r3 = cl0(r2)

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                r4 = cl0(r1)

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                p0 = cmp.gtu(r1,r2)

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        }

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        {

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                r3 = sub(r4,r3)

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                if (p0) jumpr r31

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        }

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        {

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                p1 = cmp.eq(r3,#0)

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                loop0(1f,r3)

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                r0 = r2

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                r2 = lsl(r1,r3)

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        }

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        .falign

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1:

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        {

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                p0 = cmp.gtu(r2,r0)

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                if (!p0.new) r0 = sub(r0,r2)

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                r2 = lsr(r2,#1)

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                if (p1) r1 = #0

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        }:endloop0

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        {

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                p0 = cmp.gtu(r2,r0)

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                if (!p0.new) r0 = sub(r0,r1)

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                if (p2) jumpr r31

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        }

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        {

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                r0 = neg(r0)

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                jumpr r31

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        }

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SYM_FUNC_END(__hexagon_modsi3)

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