X-Git-Url: https://git.cryptolib.org/?p=avr-crypto-lib.git;a=blobdiff_plain;f=shabea%2Fmemxor.S;fp=shabea%2Fmemxor.S;h=0000000000000000000000000000000000000000;hp=a32058bfc4c3c93d22abd82e23f83ae30d4e56e9;hb=7b5401ab9ce23a5da1de8b6c7de3a1aa20ac4cf8;hpb=02ac3b653f3a11f284cc1a0cb0e983575f2f431b diff --git a/shabea/memxor.S b/shabea/memxor.S deleted file mode 100644 index a32058b..0000000 --- a/shabea/memxor.S +++ /dev/null @@ -1,66 +0,0 @@ -/* memxor.S */ -/* - This file is part of the AVR-Crypto-Lib. - Copyright (C) 2008 Daniel Otte (daniel.otte@rub.de) - - 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 3 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, see . -*/ - -/* - * File: memxor.S - * Author: Daniel Otte - * Date: 2008-08-07 - * License: GPLv3 or later - * Description: memxor, XORing one block into another - * - */ - -/* - * void memxor(void* dest, const void* src, uint16_t n); - */ - /* - * param dest is passed in r24:r25 - * param src is passed in r22:r23 - * param n is passed in r20:r21 - */ -.global memxor -memxor: - movw r30, r24 - movw r26, r22 - movw r24, r20 - adiw r24, 0 - breq 2f -1: - ld r20, X+ - ld r21, Z - eor r20, r21 - st Z+, r20 - sbiw r24, 1 - brne 1b -2: - ret - - - - - - - - - - - - - -