######################################################################## # 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. ######################################################################### #include "crc32_aarch64_common.h" .text .align 6 .arch armv8-a+crc+crypto .macro crc32_u64 dst,src,data crc32x \dst,\src,\data .endm .macro crc32_u32 dst,src,data crc32w \dst,\src,\data .endm .macro crc32_u16 dst,src,data crc32h \dst,\src,\data .endm .macro crc32_u8 dst,src,data crc32b \dst,\src,\data .endm .macro declare_var_vector_reg name:req,reg:req q\name .req q\reg v\name .req v\reg s\name .req s\reg d\name .req d\reg .endm BUF .req x1 ptr_crc0 .req x1 LEN .req x2 wCRC .req w0 crc0 .req w0 xcrc0 .req x0 crc1 .req w3 crc2 .req w4 xcrc1 .req x3 const_adr .req x3 ptr_crc1 .req x6 ptr_crc2 .req x7 crc0_data0 .req x9 crc0_data1 .req x10 crc1_data0 .req x11 crc1_data1 .req x12 crc2_data0 .req x13 crc2_data1 .req x14 wdata .req w3 data0 .req x3 data1 .req x4 data2 .req x5 data3 .req x6 declare_var_vector_reg tmp0,0 declare_var_vector_reg tmp1,1 declare_var_vector_reg const0,2 declare_var_vector_reg const1,3 /** uint32_t crc32_gzip_refl( uint32_t wCRC, const unsigned char *BUF, uint64_t LEN ); */ .global cdecl(crc32_gzip_refl_3crc_fold) #ifndef __APPLE__ .type crc32_gzip_refl_3crc_fold, %function #endif cdecl(crc32_gzip_refl_3crc_fold): crc32_3crc_fold crc32 #ifndef __APPLE__ .size crc32_gzip_refl_3crc_fold, .-crc32_gzip_refl_3crc_fold #endif