diff options
Diffstat (limited to 'src/isa-l/crc/aarch64/crc_aarch64_dispatcher.c')
| -rw-r--r-- | src/isa-l/crc/aarch64/crc_aarch64_dispatcher.c | 145 |
1 files changed, 145 insertions, 0 deletions
diff --git a/src/isa-l/crc/aarch64/crc_aarch64_dispatcher.c b/src/isa-l/crc/aarch64/crc_aarch64_dispatcher.c new file mode 100644 index 000000000..bac9eeba3 --- /dev/null +++ b/src/isa-l/crc/aarch64/crc_aarch64_dispatcher.c @@ -0,0 +1,145 @@ +/********************************************************************** + 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 + 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) +{ + unsigned long auxval = getauxval(AT_HWCAP); + if (auxval & HWCAP_PMULL) + return PROVIDER_INFO(crc16_t10dif_pmull); + + return PROVIDER_BASIC(crc16_t10dif); + +} + +DEFINE_INTERFACE_DISPATCHER(crc16_t10dif_copy) +{ + unsigned long auxval = getauxval(AT_HWCAP); + if (auxval & HWCAP_PMULL) + return PROVIDER_INFO(crc16_t10dif_copy_pmull); + + return PROVIDER_BASIC(crc16_t10dif_copy); + +} + +DEFINE_INTERFACE_DISPATCHER(crc32_ieee) +{ + unsigned long auxval = getauxval(AT_HWCAP); + if (auxval & HWCAP_PMULL) { + return PROVIDER_INFO(crc32_ieee_norm_pmull); + } + + return PROVIDER_BASIC(crc32_ieee); + +} + +DEFINE_INTERFACE_DISPATCHER(crc32_iscsi) +{ + unsigned long auxval = getauxval(AT_HWCAP); + if (auxval & HWCAP_CRC32) + return PROVIDER_INFO(crc32_iscsi_refl_hw_fold); + if (auxval & HWCAP_PMULL) { + return PROVIDER_INFO(crc32_iscsi_refl_pmull); + } + return PROVIDER_BASIC(crc32_iscsi); + +} + +DEFINE_INTERFACE_DISPATCHER(crc32_gzip_refl) +{ + unsigned long auxval = getauxval(AT_HWCAP); + if (auxval & HWCAP_CRC32) + return PROVIDER_INFO(crc32_gzip_refl_hw_fold); + if (auxval & HWCAP_PMULL) + return PROVIDER_INFO(crc32_gzip_refl_pmull); + + return PROVIDER_BASIC(crc32_gzip_refl); + +} + +DEFINE_INTERFACE_DISPATCHER(crc64_ecma_refl) +{ + unsigned long auxval = getauxval(AT_HWCAP); + + if (auxval & HWCAP_PMULL) + return PROVIDER_INFO(crc64_ecma_refl_pmull); + + return PROVIDER_BASIC(crc64_ecma_refl); + +} + +DEFINE_INTERFACE_DISPATCHER(crc64_ecma_norm) +{ + unsigned long auxval = getauxval(AT_HWCAP); + if (auxval & HWCAP_PMULL) + return PROVIDER_INFO(crc64_ecma_norm_pmull); + + return PROVIDER_BASIC(crc64_ecma_norm); + +} + +DEFINE_INTERFACE_DISPATCHER(crc64_iso_refl) +{ + unsigned long auxval = getauxval(AT_HWCAP); + if (auxval & HWCAP_PMULL) + return PROVIDER_INFO(crc64_iso_refl_pmull); + + return PROVIDER_BASIC(crc64_iso_refl); + +} + +DEFINE_INTERFACE_DISPATCHER(crc64_iso_norm) +{ + unsigned long auxval = getauxval(AT_HWCAP); + if (auxval & HWCAP_PMULL) + return PROVIDER_INFO(crc64_iso_norm_pmull); + + return PROVIDER_BASIC(crc64_iso_norm); + +} + +DEFINE_INTERFACE_DISPATCHER(crc64_jones_refl) +{ + unsigned long auxval = getauxval(AT_HWCAP); + if (auxval & HWCAP_PMULL) + return PROVIDER_INFO(crc64_jones_refl_pmull); + + return PROVIDER_BASIC(crc64_jones_refl); + +} + +DEFINE_INTERFACE_DISPATCHER(crc64_jones_norm) +{ + unsigned long auxval = getauxval(AT_HWCAP); + if (auxval & HWCAP_PMULL) + return PROVIDER_INFO(crc64_jones_norm_pmull); + + return PROVIDER_BASIC(crc64_jones_norm); + +} |