isa-l/crc/aarch64/crc32_iscsi_refl_pmull.S

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########################################################################
# Copyright(c) 2019 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
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#########################################################################
#include "../include/aarch64_label.h"
#include "crc32_iscsi_refl_pmull.h"
#include "crc32_refl_common_pmull.h"
crc32_refl_func crc32_iscsi_refl_pmull_internal
.arch armv8-a+crc+crypto
.text
.align 3
.global cdecl(crc32_iscsi_refl_pmull)
#ifndef __APPLE__
.type crc32_iscsi_refl_pmull, %function
#endif
cdecl(crc32_iscsi_refl_pmull):
stp x29, x30, [sp, -32]!
mov x29, sp
mov w7, w2
sxtw x2, w1
mov x1, x0
mov w0, w7
mvn w0, w0
bl cdecl(crc32_iscsi_refl_pmull_internal)
mvn w0, w0
ldp x29, x30, [sp], 32
ret