/* newlib libgcc routines of Andes NDS32 cpu for GNU compiler
Copyright (C) 2012-2017 Free Software Foundation, Inc.
Contributed by Andes Technology Corporation.
This file is part of GCC.
GCC is free software; you can redistribute it and/or modify it
under the terms of the GNU General Public License as published
by the Free Software Foundation; either version 3, or (at your
option) any later version.
GCC is distributed in the hope that it will be useful, but WITHOUT
ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public
License for more details.
Under Section 7 of GPL version 3, you are granted additional
permissions described in the GCC Runtime Library Exception, version
3.1, as published by the Free Software Foundation.
You should have received a copy of the GNU General Public License and
a copy of the GCC Runtime Library Exception along with this program;
see the files COPYING3 and COPYING.RUNTIME respectively. If not, see
<http://www.gnu.org/licenses/>. */
.section .mdebug.abi_nds32
.previous
#ifdef L_divsi3
.text
.align 2
.globl __divsi3
.type __divsi3, @function
__divsi3:
movi $r5, 0 ! res = 0
xor $r4, $r0, $r1 ! neg
bltz $r0, .L1
bltz $r1, .L2
.L3:
movi $r2, 1 ! bit = 1
slt $r3, $r1, $r0 ! test if dividend is smaller than or equal to divisor
beqz $r3, .L5
bltz $r1, .L5
.L4:
slli $r2, $r2, 1
beqz $r2, .L6
slli $r1, $r1, 1
slt $r3, $r1, $r0
beqz $r3, .L5
bgez $r1, .L4
.L5:
slt $r3, $r0, $r1
bnez $r3, .L8
sub $r0, $r0, $r1
or $r5, $r5, $r2
.L8:
srli $r1, $r1, 1
srli $r2, $r2, 1
bnez $r2, .L5
.L6:
bgez $r4, .L7
subri $r5, $r5, 0 ! negate if $r4 < 0
.L7:
move $r0, $r5
ret
.L1:
subri $r0, $r0, 0 ! change neg to pos
bgez $r1, .L3
.L2:
subri $r1, $r1, 0 ! change neg to pos
j .L3
.size __divsi3, .-__divsi3
#endif /* L_divsi3 */
#ifdef L_modsi3
.text
.align 2
.globl __modsi3
.type __modsi3, @function
__modsi3:
movi $r5, 0 ! res = 0
move $r4, $r0 ! neg
bltz $r0, .L1
bltz $r1, .L2
.L3:
movi $r2, 1 ! bit = 1
slt $r3, $r1, $r0 ! test if dividend is smaller than or equal to divisor
beqz $r3, .L5
bltz $r1, .L5
.L4:
slli $r2, $r2, 1
beqz $r2, .L6
slli $r1, $r1, 1
slt $r3, $r1, $r0
beqz $r3, .L5
bgez $r1, .L4
.L5:
slt $r3, $r0, $r1
bnez $r3, .L8
sub $r0, $r0, $r1
or $r5, $r5, $r2
.L8:
srli $r1, $r1, 1
srli $r2, $r2, 1
bnez $r2, .L5
.L6:
bgez $r4, .L7
subri $r0, $r0, 0 ! negate if $r4 < 0
.L7:
ret
.L1:
subri $r0, $r0, 0 ! change neg to pos
bgez $r1, .L3
.L2:
subri $r1, $r1, 0 ! change neg to pos
j .L3
.size __modsi3, .-__modsi3
#endif /* L_modsi3 */
#ifdef L_udivsi3
.text
.align 2
.globl __udivsi3
.type __udivsi3, @function
__udivsi3:
movi $r5, 0 ! res = 0
movi $r2, 1 ! bit = 1
slt $r3, $r1, $r0 ! test if dividend is smaller than or equal to divisor
beqz $r3, .L5
bltz $r1, .L5
.L4:
slli $r2, $r2, 1
beqz $r2, .L6
slli $r1, $r1, 1
slt $r3, $r1, $r0
beqz $r3, .L5
bgez $r1, .L4
.L5:
slt $r3, $r0, $r1
bnez $r3, .L8
sub $r0, $r0, $r1
or $r5, $r5, $r2
.L8:
srli $r1, $r1, 1
srli $r2, $r2, 1
bnez $r2, .L5
.L6:
move $r0, $r5
ret
.size __udivsi3, .-__udivsi3
#endif /* L_udivsi3 */
#ifdef L_umodsi3
.text
.align 2
.globl __umodsi3
.type __umodsi3, @function
__umodsi3:
movi $r5, 0 ! res = 0
movi $r2, 1 ! bit = 1
slt $r3, $r1, $r0 ! test if dividend is smaller than or equal to divisor
beqz $r3, .L5
bltz $r1, .L5
.L4:
slli $r2, $r2, 1
beqz $r2, .L6
slli $r1, $r1, 1
slt $r3, $r1, $r0
beqz $r3, .L5
bgez $r1, .L4
.L5:
slt $r3, $r0, $r1
bnez $r3, .L8
sub $r0, $r0, $r1
or $r5, $r5, $r2
.L8:
srli $r1, $r1, 1
srli $r2, $r2, 1
bnez $r2, .L5
.L6:
ret
.size __umodsi3, .-__umodsi3
#endif /* L_umodsi3 */
/* ----------------------------------------------------------- */