mirror of
https://github.com/intel/isa-l.git
synced 2024-12-12 17:33:50 +01:00
205 lines
7.2 KiB
C
205 lines
7.2 KiB
C
/**********************************************************************
|
|
Copyright(c) 2019-2020 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.
|
|
**********************************************************************/
|
|
#include <aarch64_multibinary.h>
|
|
|
|
DEFINE_INTERFACE_DISPATCHER(crc16_t10dif)
|
|
{
|
|
#if defined(__linux__)
|
|
unsigned long auxval = getauxval(AT_HWCAP);
|
|
if (auxval & HWCAP_PMULL)
|
|
return PROVIDER_INFO(crc16_t10dif_pmull);
|
|
#elif defined(__APPLE__)
|
|
if (sysctlEnabled(SYSCTL_PMULL_KEY))
|
|
return PROVIDER_INFO(crc16_t10dif_pmull);
|
|
#endif
|
|
return PROVIDER_BASIC(crc16_t10dif);
|
|
}
|
|
|
|
DEFINE_INTERFACE_DISPATCHER(crc16_t10dif_copy)
|
|
{
|
|
#if defined(__linux__)
|
|
unsigned long auxval = getauxval(AT_HWCAP);
|
|
if (auxval & HWCAP_PMULL)
|
|
return PROVIDER_INFO(crc16_t10dif_copy_pmull);
|
|
#elif defined(__APPLE__)
|
|
if (sysctlEnabled(SYSCTL_PMULL_KEY))
|
|
return PROVIDER_INFO(crc16_t10dif_copy_pmull);
|
|
#endif
|
|
return PROVIDER_BASIC(crc16_t10dif_copy);
|
|
}
|
|
|
|
DEFINE_INTERFACE_DISPATCHER(crc32_ieee)
|
|
{
|
|
#if defined(__linux__)
|
|
unsigned long auxval = getauxval(AT_HWCAP);
|
|
if (auxval & HWCAP_PMULL) {
|
|
return PROVIDER_INFO(crc32_ieee_norm_pmull);
|
|
}
|
|
#elif defined(__APPLE__)
|
|
if (sysctlEnabled(SYSCTL_PMULL_KEY))
|
|
return PROVIDER_INFO(crc32_ieee_norm_pmull);
|
|
#endif
|
|
return PROVIDER_BASIC(crc32_ieee);
|
|
}
|
|
|
|
DEFINE_INTERFACE_DISPATCHER(crc32_iscsi)
|
|
{
|
|
#if defined(__linux__)
|
|
unsigned long auxval = getauxval(AT_HWCAP);
|
|
if (auxval & HWCAP_CRC32) {
|
|
switch (get_micro_arch_id()) {
|
|
case MICRO_ARCH_ID(ARM, NEOVERSE_N1):
|
|
case MICRO_ARCH_ID(ARM, CORTEX_A57):
|
|
case MICRO_ARCH_ID(ARM, CORTEX_A72):
|
|
return PROVIDER_INFO(crc32_iscsi_crc_ext);
|
|
}
|
|
}
|
|
if ((HWCAP_CRC32 | HWCAP_PMULL) == (auxval & (HWCAP_CRC32 | HWCAP_PMULL))) {
|
|
return PROVIDER_INFO(crc32_iscsi_3crc_fold);
|
|
}
|
|
|
|
if (auxval & HWCAP_PMULL) {
|
|
return PROVIDER_INFO(crc32_iscsi_refl_pmull);
|
|
}
|
|
#elif defined(__APPLE__)
|
|
if (sysctlEnabled(SYSCTL_CRC32_KEY))
|
|
return PROVIDER_INFO(crc32_iscsi_3crc_fold);
|
|
if (sysctlEnabled(SYSCTL_PMULL_KEY))
|
|
return PROVIDER_INFO(crc32_iscsi_refl_pmull);
|
|
#endif
|
|
return PROVIDER_BASIC(crc32_iscsi);
|
|
}
|
|
|
|
DEFINE_INTERFACE_DISPATCHER(crc32_gzip_refl)
|
|
{
|
|
#if defined(__linux__)
|
|
unsigned long auxval = getauxval(AT_HWCAP);
|
|
|
|
if (auxval & HWCAP_CRC32) {
|
|
switch (get_micro_arch_id()) {
|
|
case MICRO_ARCH_ID(ARM, NEOVERSE_N1):
|
|
case MICRO_ARCH_ID(ARM, CORTEX_A57):
|
|
case MICRO_ARCH_ID(ARM, CORTEX_A72):
|
|
return PROVIDER_INFO(crc32_gzip_refl_crc_ext);
|
|
}
|
|
}
|
|
if ((HWCAP_CRC32 | HWCAP_PMULL) == (auxval & (HWCAP_CRC32 | HWCAP_PMULL))) {
|
|
return PROVIDER_INFO(crc32_gzip_refl_3crc_fold);
|
|
}
|
|
|
|
if (auxval & HWCAP_PMULL)
|
|
return PROVIDER_INFO(crc32_gzip_refl_pmull);
|
|
#elif defined(__APPLE__)
|
|
if (sysctlEnabled(SYSCTL_CRC32_KEY))
|
|
return PROVIDER_INFO(crc32_gzip_refl_3crc_fold);
|
|
if (sysctlEnabled(SYSCTL_PMULL_KEY))
|
|
return PROVIDER_INFO(crc32_gzip_refl_pmull);
|
|
#endif
|
|
return PROVIDER_BASIC(crc32_gzip_refl);
|
|
}
|
|
|
|
DEFINE_INTERFACE_DISPATCHER(crc64_ecma_refl)
|
|
{
|
|
#if defined(__linux__)
|
|
unsigned long auxval = getauxval(AT_HWCAP);
|
|
|
|
if (auxval & HWCAP_PMULL)
|
|
return PROVIDER_INFO(crc64_ecma_refl_pmull);
|
|
#elif defined(__APPLE__)
|
|
if (sysctlEnabled(SYSCTL_PMULL_KEY))
|
|
return PROVIDER_INFO(crc64_ecma_refl_pmull);
|
|
#endif
|
|
return PROVIDER_BASIC(crc64_ecma_refl);
|
|
}
|
|
|
|
DEFINE_INTERFACE_DISPATCHER(crc64_ecma_norm)
|
|
{
|
|
#if defined(__linux__)
|
|
unsigned long auxval = getauxval(AT_HWCAP);
|
|
if (auxval & HWCAP_PMULL)
|
|
return PROVIDER_INFO(crc64_ecma_norm_pmull);
|
|
#elif defined(__APPLE__)
|
|
if (sysctlEnabled(SYSCTL_PMULL_KEY))
|
|
return PROVIDER_INFO(crc64_ecma_norm_pmull);
|
|
#endif
|
|
return PROVIDER_BASIC(crc64_ecma_norm);
|
|
}
|
|
|
|
DEFINE_INTERFACE_DISPATCHER(crc64_iso_refl)
|
|
{
|
|
#if defined(__linux__)
|
|
unsigned long auxval = getauxval(AT_HWCAP);
|
|
if (auxval & HWCAP_PMULL)
|
|
return PROVIDER_INFO(crc64_iso_refl_pmull);
|
|
#elif defined(__APPLE__)
|
|
if (sysctlEnabled(SYSCTL_PMULL_KEY))
|
|
return PROVIDER_INFO(crc64_iso_refl_pmull);
|
|
#endif
|
|
return PROVIDER_BASIC(crc64_iso_refl);
|
|
}
|
|
|
|
DEFINE_INTERFACE_DISPATCHER(crc64_iso_norm)
|
|
{
|
|
#if defined(__linux__)
|
|
unsigned long auxval = getauxval(AT_HWCAP);
|
|
if (auxval & HWCAP_PMULL)
|
|
return PROVIDER_INFO(crc64_iso_norm_pmull);
|
|
#elif defined(__APPLE__)
|
|
if (sysctlEnabled(SYSCTL_PMULL_KEY))
|
|
return PROVIDER_INFO(crc64_iso_norm_pmull);
|
|
#endif
|
|
return PROVIDER_BASIC(crc64_iso_norm);
|
|
}
|
|
|
|
DEFINE_INTERFACE_DISPATCHER(crc64_jones_refl)
|
|
{
|
|
#if defined(__linux__)
|
|
unsigned long auxval = getauxval(AT_HWCAP);
|
|
if (auxval & HWCAP_PMULL)
|
|
return PROVIDER_INFO(crc64_jones_refl_pmull);
|
|
#elif defined(__APPLE__)
|
|
if (sysctlEnabled(SYSCTL_PMULL_KEY))
|
|
return PROVIDER_INFO(crc64_jones_refl_pmull);
|
|
#endif
|
|
return PROVIDER_BASIC(crc64_jones_refl);
|
|
}
|
|
|
|
DEFINE_INTERFACE_DISPATCHER(crc64_jones_norm)
|
|
{
|
|
#if defined(__linux__)
|
|
unsigned long auxval = getauxval(AT_HWCAP);
|
|
if (auxval & HWCAP_PMULL)
|
|
return PROVIDER_INFO(crc64_jones_norm_pmull);
|
|
#elif defined(__APPLE__)
|
|
if (sysctlEnabled(SYSCTL_PMULL_KEY))
|
|
return PROVIDER_INFO(crc64_jones_norm_pmull);
|
|
#endif
|
|
return PROVIDER_BASIC(crc64_jones_norm);
|
|
}
|