mirror of https://gitee.com/openkylin/linux.git
35 lines
668 B
ArmAsm
35 lines
668 B
ArmAsm
;; SPDX-License-Identifier: GPL-2.0-or-later
|
|
;; Copyright 2010 Free Software Foundation, Inc.
|
|
;; Contributed by Bernd Schmidt <bernds@codesourcery.com>.
|
|
;;
|
|
|
|
#include <linux/linkage.h>
|
|
|
|
.text
|
|
ENTRY(__c6xabi_divremi)
|
|
stw .d2t2 B3, *B15--[2]
|
|
|| cmpgt .l1 0, A4, A1
|
|
|| cmpgt .l2 0, B4, B2
|
|
|| mv .s1 A4, A5
|
|
|| call .s2 __c6xabi_divu
|
|
|
|
[A1] neg .l1 A4, A4
|
|
|| [B2] neg .l2 B4, B4
|
|
|| xor .s2x B2, A1, B0
|
|
|| mv .d2 B4, B2
|
|
|
|
[B0] addkpc .s2 _divu_ret_1, B3, 1
|
|
[!B0] addkpc .s2 _divu_ret_2, B3, 1
|
|
nop 2
|
|
_divu_ret_1:
|
|
neg .l1 A4, A4
|
|
_divu_ret_2:
|
|
ldw .d2t2 *++B15[2], B3
|
|
|
|
mpy32 .m1x A4, B2, A6
|
|
nop 3
|
|
ret .s2 B3
|
|
sub .l1 A5, A6, A5
|
|
nop 4
|
|
ENDPROC(__c6xabi_divremi)
|