WSL2-Linux-Kernel/arch/hexagon/lib/modsi3.S

47 строки
1.0 KiB
ArmAsm

/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Copyright (c) 2021, The Linux Foundation. All rights reserved.
*/
#include <linux/linkage.h>
SYM_FUNC_START(__hexagon_modsi3)
{
p2 = cmp.ge(r0,#0)
r2 = abs(r0)
r1 = abs(r1)
}
{
r3 = cl0(r2)
r4 = cl0(r1)
p0 = cmp.gtu(r1,r2)
}
{
r3 = sub(r4,r3)
if (p0) jumpr r31
}
{
p1 = cmp.eq(r3,#0)
loop0(1f,r3)
r0 = r2
r2 = lsl(r1,r3)
}
.falign
1:
{
p0 = cmp.gtu(r2,r0)
if (!p0.new) r0 = sub(r0,r2)
r2 = lsr(r2,#1)
if (p1) r1 = #0
}:endloop0
{
p0 = cmp.gtu(r2,r0)
if (!p0.new) r0 = sub(r0,r1)
if (p2) jumpr r31
}
{
r0 = neg(r0)
jumpr r31
}
SYM_FUNC_END(__hexagon_modsi3)