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7c673cae FG |
1 | %ifndef CRC_DATA |
2 | ||
3 | %define CRC_DATA | |
4 | ; precomputed constants | |
5 | section .data | |
6 | ||
7 | align 32 | |
8 | ||
9 | global pshufb_shf_table:data internal | |
10 | pshufb_shf_table: | |
11 | dq 0x8887868584838281, 0x008f8e8d8c8b8a89 ; shl 15 (16-1) / shr1 | |
12 | dq 0x8988878685848382, 0x01008f8e8d8c8b8a ; shl 14 (16-3) / shr2 | |
13 | dq 0x8a89888786858483, 0x0201008f8e8d8c8b ; shl 13 (16-4) / shr3 | |
14 | dq 0x8b8a898887868584, 0x030201008f8e8d8c ; shl 12 (16-4) / shr4 | |
15 | dq 0x8c8b8a8988878685, 0x04030201008f8e8d ; shl 11 (16-5) / shr5 | |
16 | dq 0x8d8c8b8a89888786, 0x0504030201008f8e ; shl 10 (16-6) / shr6 | |
17 | dq 0x8e8d8c8b8a898887, 0x060504030201008f ; shl 9 (16-7) / shr7 | |
18 | dq 0x8f8e8d8c8b8a8988, 0x0706050403020100 ; shl 8 (16-8) / shr8 | |
19 | dq 0x008f8e8d8c8b8a89, 0x0807060504030201 ; shl 7 (16-9) / shr9 | |
20 | dq 0x01008f8e8d8c8b8a, 0x0908070605040302 ; shl 6 (16-10) / shr10 | |
21 | dq 0x0201008f8e8d8c8b, 0x0a09080706050403 ; shl 5 (16-11) / shr11 | |
22 | dq 0x030201008f8e8d8c, 0x0b0a090807060504 ; shl 4 (16-12) / shr12 | |
23 | dq 0x04030201008f8e8d, 0x0c0b0a0908070605 ; shl 3 (16-13) / shr13 | |
24 | dq 0x0504030201008f8e, 0x0d0c0b0a09080706 ; shl 2 (16-14) / shr14 | |
25 | dq 0x060504030201008f, 0x0e0d0c0b0a090807 ; shl 1 (16-15) / shr15 | |
26 | ||
27 | ;; ; MAGIC value, which when folded 4 times gives FFFFFF00000...0000 | |
28 | ;; global crc_init_4 | |
29 | ;; crc_init_4: | |
30 | ;; dq 0x9db42487 | |
31 | ;; dq 0x0 | |
32 | ;; dq 0x0 | |
33 | ;; dq 0x0 | |
34 | ||
35 | ; constant used to shift/fold one XMM reg down by 4 XMM widths | |
36 | global fold_4:data internal | |
37 | fold_4: | |
38 | dq 0x00000001c6e41596 | |
39 | dq 0x0000000154442bd4 | |
40 | ||
41 | ||
42 | ;value, which when xored with pshufb_shf_table entry gives shr value | |
43 | global mask3:data internal | |
44 | mask3: dq 0x8080808080808080, 0x8080808080808080 | |
45 | ||
46 | %ifndef CRC_TABLE | |
47 | %define CRC_TABLE | |
48 | ; Place marker in library to avoid linker warning | |
49 | align 4 | |
50 | global CrcTable:data internal | |
51 | CrcTable: | |
52 | dd 0x00000000, 0x77073096, 0xee0e612c, 0x990951ba | |
53 | dd 0x076dc419, 0x706af48f, 0xe963a535, 0x9e6495a3 | |
54 | dd 0x0edb8832, 0x79dcb8a4, 0xe0d5e91e, 0x97d2d988 | |
55 | dd 0x09b64c2b, 0x7eb17cbd, 0xe7b82d07, 0x90bf1d91 | |
56 | dd 0x1db71064, 0x6ab020f2, 0xf3b97148, 0x84be41de | |
57 | dd 0x1adad47d, 0x6ddde4eb, 0xf4d4b551, 0x83d385c7 | |
58 | dd 0x136c9856, 0x646ba8c0, 0xfd62f97a, 0x8a65c9ec | |
59 | dd 0x14015c4f, 0x63066cd9, 0xfa0f3d63, 0x8d080df5 | |
60 | dd 0x3b6e20c8, 0x4c69105e, 0xd56041e4, 0xa2677172 | |
61 | dd 0x3c03e4d1, 0x4b04d447, 0xd20d85fd, 0xa50ab56b | |
62 | dd 0x35b5a8fa, 0x42b2986c, 0xdbbbc9d6, 0xacbcf940 | |
63 | dd 0x32d86ce3, 0x45df5c75, 0xdcd60dcf, 0xabd13d59 | |
64 | dd 0x26d930ac, 0x51de003a, 0xc8d75180, 0xbfd06116 | |
65 | dd 0x21b4f4b5, 0x56b3c423, 0xcfba9599, 0xb8bda50f | |
66 | dd 0x2802b89e, 0x5f058808, 0xc60cd9b2, 0xb10be924 | |
67 | dd 0x2f6f7c87, 0x58684c11, 0xc1611dab, 0xb6662d3d | |
68 | dd 0x76dc4190, 0x01db7106, 0x98d220bc, 0xefd5102a | |
69 | dd 0x71b18589, 0x06b6b51f, 0x9fbfe4a5, 0xe8b8d433 | |
70 | dd 0x7807c9a2, 0x0f00f934, 0x9609a88e, 0xe10e9818 | |
71 | dd 0x7f6a0dbb, 0x086d3d2d, 0x91646c97, 0xe6635c01 | |
72 | dd 0x6b6b51f4, 0x1c6c6162, 0x856530d8, 0xf262004e | |
73 | dd 0x6c0695ed, 0x1b01a57b, 0x8208f4c1, 0xf50fc457 | |
74 | dd 0x65b0d9c6, 0x12b7e950, 0x8bbeb8ea, 0xfcb9887c | |
75 | dd 0x62dd1ddf, 0x15da2d49, 0x8cd37cf3, 0xfbd44c65 | |
76 | dd 0x4db26158, 0x3ab551ce, 0xa3bc0074, 0xd4bb30e2 | |
77 | dd 0x4adfa541, 0x3dd895d7, 0xa4d1c46d, 0xd3d6f4fb | |
78 | dd 0x4369e96a, 0x346ed9fc, 0xad678846, 0xda60b8d0 | |
79 | dd 0x44042d73, 0x33031de5, 0xaa0a4c5f, 0xdd0d7cc9 | |
80 | dd 0x5005713c, 0x270241aa, 0xbe0b1010, 0xc90c2086 | |
81 | dd 0x5768b525, 0x206f85b3, 0xb966d409, 0xce61e49f | |
82 | dd 0x5edef90e, 0x29d9c998, 0xb0d09822, 0xc7d7a8b4 | |
83 | dd 0x59b33d17, 0x2eb40d81, 0xb7bd5c3b, 0xc0ba6cad | |
84 | dd 0xedb88320, 0x9abfb3b6, 0x03b6e20c, 0x74b1d29a | |
85 | dd 0xead54739, 0x9dd277af, 0x04db2615, 0x73dc1683 | |
86 | dd 0xe3630b12, 0x94643b84, 0x0d6d6a3e, 0x7a6a5aa8 | |
87 | dd 0xe40ecf0b, 0x9309ff9d, 0x0a00ae27, 0x7d079eb1 | |
88 | dd 0xf00f9344, 0x8708a3d2, 0x1e01f268, 0x6906c2fe | |
89 | dd 0xf762575d, 0x806567cb, 0x196c3671, 0x6e6b06e7 | |
90 | dd 0xfed41b76, 0x89d32be0, 0x10da7a5a, 0x67dd4acc | |
91 | dd 0xf9b9df6f, 0x8ebeeff9, 0x17b7be43, 0x60b08ed5 | |
92 | dd 0xd6d6a3e8, 0xa1d1937e, 0x38d8c2c4, 0x4fdff252 | |
93 | dd 0xd1bb67f1, 0xa6bc5767, 0x3fb506dd, 0x48b2364b | |
94 | dd 0xd80d2bda, 0xaf0a1b4c, 0x36034af6, 0x41047a60 | |
95 | dd 0xdf60efc3, 0xa867df55, 0x316e8eef, 0x4669be79 | |
96 | dd 0xcb61b38c, 0xbc66831a, 0x256fd2a0, 0x5268e236 | |
97 | dd 0xcc0c7795, 0xbb0b4703, 0x220216b9, 0x5505262f | |
98 | dd 0xc5ba3bbe, 0xb2bd0b28, 0x2bb45a92, 0x5cb36a04 | |
99 | dd 0xc2d7ffa7, 0xb5d0cf31, 0x2cd99e8b, 0x5bdeae1d | |
100 | dd 0x9b64c2b0, 0xec63f226, 0x756aa39c, 0x026d930a | |
101 | dd 0x9c0906a9, 0xeb0e363f, 0x72076785, 0x05005713 | |
102 | dd 0x95bf4a82, 0xe2b87a14, 0x7bb12bae, 0x0cb61b38 | |
103 | dd 0x92d28e9b, 0xe5d5be0d, 0x7cdcefb7, 0x0bdbdf21 | |
104 | dd 0x86d3d2d4, 0xf1d4e242, 0x68ddb3f8, 0x1fda836e | |
105 | dd 0x81be16cd, 0xf6b9265b, 0x6fb077e1, 0x18b74777 | |
106 | dd 0x88085ae6, 0xff0f6a70, 0x66063bca, 0x11010b5c | |
107 | dd 0x8f659eff, 0xf862ae69, 0x616bffd3, 0x166ccf45 | |
108 | dd 0xa00ae278, 0xd70dd2ee, 0x4e048354, 0x3903b3c2 | |
109 | dd 0xa7672661, 0xd06016f7, 0x4969474d, 0x3e6e77db | |
110 | dd 0xaed16a4a, 0xd9d65adc, 0x40df0b66, 0x37d83bf0 | |
111 | dd 0xa9bcae53, 0xdebb9ec5, 0x47b2cf7f, 0x30b5ffe9 | |
112 | dd 0xbdbdf21c, 0xcabac28a, 0x53b39330, 0x24b4a3a6 | |
113 | dd 0xbad03605, 0xcdd70693, 0x54de5729, 0x23d967bf | |
114 | dd 0xb3667a2e, 0xc4614ab8, 0x5d681b02, 0x2a6f2b94 | |
115 | dd 0xb40bbe37, 0xc30c8ea1, 0x5a05df1b, 0x2d02ef8d | |
116 | End_CrcTable: | |
117 | ||
118 | %endif ;; CRC_TABLE | |
119 | ||
120 | %endif ;; CRC_DATA |