projects / ceph.git / blame
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1 | /********************************************************************** |
| 2 | Copyright(c) 2020 Arm Corporation All rights reserved. | |
| 3 | ||
| 4 | Redistribution and use in source and binary forms, with or without | |
| 5 | modification, are permitted provided that the following conditions | |
| 6 | are met: | |
| 7 | * Redistributions of source code must retain the above copyright | |
| 8 | notice, this list of conditions and the following disclaimer. | |
| 9 | * Redistributions in binary form must reproduce the above copyright | |
| 10 | notice, this list of conditions and the following disclaimer in | |
| 11 | the documentation and/or other materials provided with the | |
| 12 | distribution. | |
| 13 | * Neither the name of Arm Corporation nor the names of its | |
| 14 | contributors may be used to endorse or promote products derived | |
| 15 | from this software without specific prior written permission. | |
| 16 | ||
| 17 | THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS | |
| 18 | "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT | |
| 19 | LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR | |
| 20 | A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT | |
| 21 | OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, | |
| 22 | SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT | |
| 23 | LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, | |
| 24 | DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY | |
| 25 | THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT | |
| 26 | (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE | |
| 27 | OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. | |
| 28 | **********************************************************************/ | |
| 29 | ||
| 30 | .arch armv8-a+crypto+crc | |
| 31 | .text | |
| 32 | .align 6 | |
| 33 | ||
| 34 | #define CRC32 | |
| 35 | ||
| 36 | .macro crc32_u64 dst,src,data | |
| 37 | crc32x \dst,\src,\data | |
| 38 | .endm | |
| 39 | ||
| 40 | .macro crc32_u32 dst,src,data | |
| 41 | crc32w \dst,\src,\data | |
| 42 | .endm | |
| 43 | ||
| 44 | .macro crc32_u16 dst,src,data | |
| 45 | crc32h \dst,\src,\data | |
| 46 | .endm | |
| 47 | ||
| 48 | .macro crc32_u8 dst,src,data | |
| 49 | crc32b \dst,\src,\data | |
| 50 | .endm | |
| 51 | ||
| 52 | #include "crc32_mix_default_common.S" | |
| 53 | ||
| 54 | .global crc32_mix_default | |
| 55 | .type crc32_mix_default, %function | |
| 56 | crc32_mix_default: | |
| 57 | crc32_mix_main_default | |
| 58 | .size crc32_mix_default, .-crc32_mix_default | |
| 59 | ||
| 60 | .section .rodata | |
| 61 | .align 4 | |
| 62 | .set lanchor_crc32,. + 0 | |
| 63 | ||
| 64 | .type k1k2, %object | |
| 65 | .size k1k2, 16 | |
| 66 | k1k2: | |
| 67 | .xword 0x0154442bd4 | |
| 68 | .xword 0x01c6e41596 | |
| 69 | ||
| 70 | .type k3k4, %object | |
| 71 | .size k3k4, 16 | |
| 72 | k3k4: | |
| 73 | .xword 0x01751997d0 | |
| 74 | .xword 0x00ccaa009e | |
| 75 | ||
| 76 | .type k5k0, %object | |
| 77 | .size k5k0, 16 | |
| 78 | k5k0: | |
| 79 | .xword 0x0163cd6124 | |
| 80 | .xword 0 | |
| 81 | ||
| 82 | .type poly, %object | |
| 83 | .size poly, 16 | |
| 84 | poly: | |
| 85 | .xword 0x01db710641 | |
| 86 | .xword 0x01f7011641 | |
| 87 | ||
| 88 | .type crc32_const, %object | |
| 89 | .size crc32_const, 48 | |
| 90 | crc32_const: | |
| 91 | .xword 0x1753ab84 | |
| 92 | .xword 0 | |
| 93 | .xword 0xbbf2f6d6 | |
| 94 | .xword 0 | |
| 95 | .xword 0x0c30f51d | |
| 96 | .xword 0 | |
| 97 | ||
| 98 | .align 4 | |
| 99 | .set .lanchor_mask,. + 0 | |
| 100 | ||
| 101 | .type mask, %object | |
| 102 | .size mask, 16 | |
| 103 | mask: | |
| 104 | .word -1 | |
| 105 | .word 0 | |
| 106 | .word -1 | |
| 107 | .word 0 |