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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-21 11:54:28 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-21 11:54:28 +0000 |
commit | e6918187568dbd01842d8d1d2c808ce16a894239 (patch) | |
tree | 64f88b554b444a49f656b6c656111a145cbbaa28 /src/isa-l/crc/aarch64/crc32_mix_default.S | |
parent | Initial commit. (diff) | |
download | ceph-upstream/18.2.2.tar.xz ceph-upstream/18.2.2.zip |
Adding upstream version 18.2.2.upstream/18.2.2
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'src/isa-l/crc/aarch64/crc32_mix_default.S')
-rw-r--r-- | src/isa-l/crc/aarch64/crc32_mix_default.S | 107 |
1 files changed, 107 insertions, 0 deletions
diff --git a/src/isa-l/crc/aarch64/crc32_mix_default.S b/src/isa-l/crc/aarch64/crc32_mix_default.S new file mode 100644 index 000000000..05c34074d --- /dev/null +++ b/src/isa-l/crc/aarch64/crc32_mix_default.S @@ -0,0 +1,107 @@ +/********************************************************************** + 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. +**********************************************************************/ + + .arch armv8-a+crypto+crc + .text + .align 6 + +#define CRC32 + +.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 + +#include "crc32_mix_default_common.S" + + .global crc32_mix_default + .type crc32_mix_default, %function +crc32_mix_default: + crc32_mix_main_default + .size crc32_mix_default, .-crc32_mix_default + + .section .rodata + .align 4 + .set lanchor_crc32,. + 0 + + .type k1k2, %object + .size k1k2, 16 +k1k2: + .xword 0x0154442bd4 + .xword 0x01c6e41596 + + .type k3k4, %object + .size k3k4, 16 +k3k4: + .xword 0x01751997d0 + .xword 0x00ccaa009e + + .type k5k0, %object + .size k5k0, 16 +k5k0: + .xword 0x0163cd6124 + .xword 0 + + .type poly, %object + .size poly, 16 +poly: + .xword 0x01db710641 + .xword 0x01f7011641 + + .type crc32_const, %object + .size crc32_const, 48 +crc32_const: + .xword 0x1753ab84 + .xword 0 + .xword 0xbbf2f6d6 + .xword 0 + .xword 0x0c30f51d + .xword 0 + + .align 4 + .set .lanchor_mask,. + 0 + + .type mask, %object + .size mask, 16 +mask: + .word -1 + .word 0 + .word -1 + .word 0 |