2020-03-02 06:34:44 +01:00
|
|
|
/**********************************************************************
|
|
|
|
Copyright(c) 2020 Arm Corporation All rights reserved.
|
|
|
|
|
|
|
|
Redistribution and use in source and binary forms, with or without
|
|
|
|
modification, are permitted provided that the following conditions
|
|
|
|
are met:
|
|
|
|
* Redistributions of source code must retain the above copyright
|
|
|
|
notice, this list of conditions and the following disclaimer.
|
|
|
|
* Redistributions in binary form must reproduce the above copyright
|
|
|
|
notice, this list of conditions and the following disclaimer in
|
|
|
|
the documentation and/or other materials provided with the
|
|
|
|
distribution.
|
|
|
|
* Neither the name of Arm Corporation nor the names of its
|
|
|
|
contributors may be used to endorse or promote products derived
|
|
|
|
from this software without specific prior written permission.
|
|
|
|
|
|
|
|
THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
|
|
|
|
"AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
|
|
|
|
LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
|
|
|
|
A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
|
|
|
|
OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
|
|
|
|
SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
|
|
|
|
LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
|
|
|
|
DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
|
|
|
|
THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
|
|
|
|
(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
|
|
|
|
OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
|
|
|
|
**********************************************************************/
|
|
|
|
|
|
|
|
.text
|
|
|
|
.align 6
|
|
|
|
.arch armv8-a+crypto+crc
|
|
|
|
|
|
|
|
#include "crc32_common_mix_neoverse_n1.S"
|
|
|
|
.Lconstants:
|
|
|
|
.octa 0x000000009e4addf800000000740eef02
|
|
|
|
.octa 0x000000014cd00bd600000000f20c0dfe
|
|
|
|
.octa 0x00000000dea713f10000000105ec76f0
|
|
|
|
.quad 0x00000000dd45aab8
|
|
|
|
.quad 0x00000000FFFFFFFF
|
2020-04-07 10:31:18 +02:00
|
|
|
.quad 0x000000009ef68d35
|
2020-03-02 06:34:44 +01:00
|
|
|
|
|
|
|
.macro crc32_u64 dst,src,data
|
|
|
|
crc32cx \dst,\src,\data
|
|
|
|
.endm
|
|
|
|
.macro crc32_u32 dst,src,data
|
|
|
|
crc32cw \dst,\src,\data
|
|
|
|
.endm
|
|
|
|
.macro crc32_u16 dst,src,data
|
|
|
|
crc32ch \dst,\src,\data
|
|
|
|
.endm
|
|
|
|
.macro crc32_u8 dst,src,data
|
|
|
|
crc32cb \dst,\src,\data
|
|
|
|
.endm
|
|
|
|
/**
|
2020-04-03 06:31:31 +02:00
|
|
|
* uint32_t crc32c_mix_neoverse_n1(uint8_t * BUF,
|
2020-03-02 06:34:44 +01:00
|
|
|
* size_t LEN, uint CRC)
|
|
|
|
*/
|
2020-04-03 06:31:31 +02:00
|
|
|
BUF .req x0
|
|
|
|
LEN .req x1
|
|
|
|
CRC .req x2
|
|
|
|
wCRC .req w2
|
2020-03-02 06:34:44 +01:00
|
|
|
.align 6
|
|
|
|
.global crc32c_mix_neoverse_n1
|
|
|
|
.type crc32c_mix_neoverse_n1, %function
|
|
|
|
crc32c_mix_neoverse_n1:
|
|
|
|
crc32_common_mix crc32c
|
|
|
|
.size crc32c_mix_neoverse_n1, .-crc32c_mix_neoverse_n1
|