mirror of
https://github.com/brain-hackers/linux-brain.git
synced 2024-06-09 23:36:23 +09:00
1a59d1b8e0
Based on 1 normalized pattern(s): this program 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 2 of the license or at your option any later version this program 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 you should have received a copy of the gnu general public license along with this program if not write to the free software foundation inc 59 temple place suite 330 boston ma 02111 1307 usa extracted by the scancode license scanner the SPDX license identifier GPL-2.0-or-later has been chosen to replace the boilerplate/reference in 1334 file(s). Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Reviewed-by: Allison Randal <allison@lohutok.net> Reviewed-by: Richard Fontana <rfontana@redhat.com> Cc: linux-spdx@vger.kernel.org Link: https://lkml.kernel.org/r/20190527070033.113240726@linutronix.de Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
78 lines
1.6 KiB
ArmAsm
78 lines
1.6 KiB
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_strasgi)
|
|
;; This is essentially memcpy, with alignment known to be at least
|
|
;; 4, and the size a multiple of 4 greater than or equal to 28.
|
|
ldw .d2t1 *B4++, A0
|
|
|| mvk .s2 16, B1
|
|
ldw .d2t1 *B4++, A1
|
|
|| mvk .s2 20, B2
|
|
|| sub .d1 A6, 24, A6
|
|
ldw .d2t1 *B4++, A5
|
|
ldw .d2t1 *B4++, A7
|
|
|| mv .l2x A6, B7
|
|
ldw .d2t1 *B4++, A8
|
|
ldw .d2t1 *B4++, A9
|
|
|| mv .s2x A0, B5
|
|
|| cmpltu .l2 B2, B7, B0
|
|
|
|
_strasgi_loop:
|
|
stw .d1t2 B5, *A4++
|
|
|| [B0] ldw .d2t1 *B4++, A0
|
|
|| mv .s2x A1, B5
|
|
|| mv .l2 B7, B6
|
|
|
|
[B0] sub .d2 B6, 24, B7
|
|
|| [B0] b .s2 _strasgi_loop
|
|
|| cmpltu .l2 B1, B6, B0
|
|
|
|
[B0] ldw .d2t1 *B4++, A1
|
|
|| stw .d1t2 B5, *A4++
|
|
|| mv .s2x A5, B5
|
|
|| cmpltu .l2 12, B6, B0
|
|
|
|
[B0] ldw .d2t1 *B4++, A5
|
|
|| stw .d1t2 B5, *A4++
|
|
|| mv .s2x A7, B5
|
|
|| cmpltu .l2 8, B6, B0
|
|
|
|
[B0] ldw .d2t1 *B4++, A7
|
|
|| stw .d1t2 B5, *A4++
|
|
|| mv .s2x A8, B5
|
|
|| cmpltu .l2 4, B6, B0
|
|
|
|
[B0] ldw .d2t1 *B4++, A8
|
|
|| stw .d1t2 B5, *A4++
|
|
|| mv .s2x A9, B5
|
|
|| cmpltu .l2 0, B6, B0
|
|
|
|
[B0] ldw .d2t1 *B4++, A9
|
|
|| stw .d1t2 B5, *A4++
|
|
|| mv .s2x A0, B5
|
|
|| cmpltu .l2 B2, B7, B0
|
|
|
|
;; loop back branch happens here
|
|
|
|
cmpltu .l2 B1, B6, B0
|
|
|| ret .s2 b3
|
|
|
|
[B0] stw .d1t1 A1, *A4++
|
|
|| cmpltu .l2 12, B6, B0
|
|
[B0] stw .d1t1 A5, *A4++
|
|
|| cmpltu .l2 8, B6, B0
|
|
[B0] stw .d1t1 A7, *A4++
|
|
|| cmpltu .l2 4, B6, B0
|
|
[B0] stw .d1t1 A8, *A4++
|
|
|| cmpltu .l2 0, B6, B0
|
|
[B0] stw .d1t1 A9, *A4++
|
|
|
|
;; return happens here
|
|
ENDPROC(__c6xabi_strasgi)
|