%ifndef CRC_DATA

%define CRC_DATA
; precomputed constants
section .data

align 32

global pshufb_shf_table:data internal
pshufb_shf_table:
dq 0x8887868584838281, 0x008f8e8d8c8b8a89 ; shl 15 (16-1) / shr1
dq 0x8988878685848382, 0x01008f8e8d8c8b8a ; shl 14 (16-3) / shr2
dq 0x8a89888786858483, 0x0201008f8e8d8c8b ; shl 13 (16-4) / shr3
dq 0x8b8a898887868584, 0x030201008f8e8d8c ; shl 12 (16-4) / shr4
dq 0x8c8b8a8988878685, 0x04030201008f8e8d ; shl 11 (16-5) / shr5
dq 0x8d8c8b8a89888786, 0x0504030201008f8e ; shl 10 (16-6) / shr6
dq 0x8e8d8c8b8a898887, 0x060504030201008f ; shl 9  (16-7) / shr7
dq 0x8f8e8d8c8b8a8988, 0x0706050403020100 ; shl 8  (16-8) / shr8
dq 0x008f8e8d8c8b8a89, 0x0807060504030201 ; shl 7  (16-9) / shr9
dq 0x01008f8e8d8c8b8a, 0x0908070605040302 ; shl 6  (16-10) / shr10
dq 0x0201008f8e8d8c8b, 0x0a09080706050403 ; shl 5  (16-11) / shr11
dq 0x030201008f8e8d8c, 0x0b0a090807060504 ; shl 4  (16-12) / shr12
dq 0x04030201008f8e8d, 0x0c0b0a0908070605 ; shl 3  (16-13) / shr13
dq 0x0504030201008f8e, 0x0d0c0b0a09080706 ; shl 2  (16-14) / shr14
dq 0x060504030201008f, 0x0e0d0c0b0a090807 ; shl 1  (16-15) / shr15

;; ; MAGIC value, which when folded 4 times gives FFFFFF00000...0000
;; global crc_init_4
;; crc_init_4:
;; dq 0x9db42487
;; dq 0x0
;; dq 0x0
;; dq 0x0

; constant used to shift/fold one XMM reg down by 4 XMM widths
global fold_4:data internal
fold_4:
dq 0x00000001c6e41596
dq 0x0000000154442bd4


;value, which when xored with pshufb_shf_table entry gives shr value
global mask3:data internal
mask3:	dq 0x8080808080808080, 0x8080808080808080

%ifndef CRC_TABLE
%define CRC_TABLE
; Place marker in library to avoid linker warning
align 4
global CrcTable:data internal
CrcTable:
	dd 0x00000000, 0x77073096, 0xee0e612c, 0x990951ba
	dd 0x076dc419, 0x706af48f, 0xe963a535, 0x9e6495a3
	dd 0x0edb8832, 0x79dcb8a4, 0xe0d5e91e, 0x97d2d988
	dd 0x09b64c2b, 0x7eb17cbd, 0xe7b82d07, 0x90bf1d91
	dd 0x1db71064, 0x6ab020f2, 0xf3b97148, 0x84be41de
	dd 0x1adad47d, 0x6ddde4eb, 0xf4d4b551, 0x83d385c7
	dd 0x136c9856, 0x646ba8c0, 0xfd62f97a, 0x8a65c9ec
	dd 0x14015c4f, 0x63066cd9, 0xfa0f3d63, 0x8d080df5
	dd 0x3b6e20c8, 0x4c69105e, 0xd56041e4, 0xa2677172
	dd 0x3c03e4d1, 0x4b04d447, 0xd20d85fd, 0xa50ab56b
	dd 0x35b5a8fa, 0x42b2986c, 0xdbbbc9d6, 0xacbcf940
	dd 0x32d86ce3, 0x45df5c75, 0xdcd60dcf, 0xabd13d59
	dd 0x26d930ac, 0x51de003a, 0xc8d75180, 0xbfd06116
	dd 0x21b4f4b5, 0x56b3c423, 0xcfba9599, 0xb8bda50f
	dd 0x2802b89e, 0x5f058808, 0xc60cd9b2, 0xb10be924
	dd 0x2f6f7c87, 0x58684c11, 0xc1611dab, 0xb6662d3d
	dd 0x76dc4190, 0x01db7106, 0x98d220bc, 0xefd5102a
	dd 0x71b18589, 0x06b6b51f, 0x9fbfe4a5, 0xe8b8d433
	dd 0x7807c9a2, 0x0f00f934, 0x9609a88e, 0xe10e9818
	dd 0x7f6a0dbb, 0x086d3d2d, 0x91646c97, 0xe6635c01
	dd 0x6b6b51f4, 0x1c6c6162, 0x856530d8, 0xf262004e
	dd 0x6c0695ed, 0x1b01a57b, 0x8208f4c1, 0xf50fc457
	dd 0x65b0d9c6, 0x12b7e950, 0x8bbeb8ea, 0xfcb9887c
	dd 0x62dd1ddf, 0x15da2d49, 0x8cd37cf3, 0xfbd44c65
	dd 0x4db26158, 0x3ab551ce, 0xa3bc0074, 0xd4bb30e2
	dd 0x4adfa541, 0x3dd895d7, 0xa4d1c46d, 0xd3d6f4fb
	dd 0x4369e96a, 0x346ed9fc, 0xad678846, 0xda60b8d0
	dd 0x44042d73, 0x33031de5, 0xaa0a4c5f, 0xdd0d7cc9
	dd 0x5005713c, 0x270241aa, 0xbe0b1010, 0xc90c2086
	dd 0x5768b525, 0x206f85b3, 0xb966d409, 0xce61e49f
	dd 0x5edef90e, 0x29d9c998, 0xb0d09822, 0xc7d7a8b4
	dd 0x59b33d17, 0x2eb40d81, 0xb7bd5c3b, 0xc0ba6cad
	dd 0xedb88320, 0x9abfb3b6, 0x03b6e20c, 0x74b1d29a
	dd 0xead54739, 0x9dd277af, 0x04db2615, 0x73dc1683
	dd 0xe3630b12, 0x94643b84, 0x0d6d6a3e, 0x7a6a5aa8
	dd 0xe40ecf0b, 0x9309ff9d, 0x0a00ae27, 0x7d079eb1
	dd 0xf00f9344, 0x8708a3d2, 0x1e01f268, 0x6906c2fe
	dd 0xf762575d, 0x806567cb, 0x196c3671, 0x6e6b06e7
	dd 0xfed41b76, 0x89d32be0, 0x10da7a5a, 0x67dd4acc
	dd 0xf9b9df6f, 0x8ebeeff9, 0x17b7be43, 0x60b08ed5
	dd 0xd6d6a3e8, 0xa1d1937e, 0x38d8c2c4, 0x4fdff252
	dd 0xd1bb67f1, 0xa6bc5767, 0x3fb506dd, 0x48b2364b
	dd 0xd80d2bda, 0xaf0a1b4c, 0x36034af6, 0x41047a60
	dd 0xdf60efc3, 0xa867df55, 0x316e8eef, 0x4669be79
	dd 0xcb61b38c, 0xbc66831a, 0x256fd2a0, 0x5268e236
	dd 0xcc0c7795, 0xbb0b4703, 0x220216b9, 0x5505262f
	dd 0xc5ba3bbe, 0xb2bd0b28, 0x2bb45a92, 0x5cb36a04
	dd 0xc2d7ffa7, 0xb5d0cf31, 0x2cd99e8b, 0x5bdeae1d
	dd 0x9b64c2b0, 0xec63f226, 0x756aa39c, 0x026d930a
	dd 0x9c0906a9, 0xeb0e363f, 0x72076785, 0x05005713
	dd 0x95bf4a82, 0xe2b87a14, 0x7bb12bae, 0x0cb61b38
	dd 0x92d28e9b, 0xe5d5be0d, 0x7cdcefb7, 0x0bdbdf21
	dd 0x86d3d2d4, 0xf1d4e242, 0x68ddb3f8, 0x1fda836e
	dd 0x81be16cd, 0xf6b9265b, 0x6fb077e1, 0x18b74777
	dd 0x88085ae6, 0xff0f6a70, 0x66063bca, 0x11010b5c
	dd 0x8f659eff, 0xf862ae69, 0x616bffd3, 0x166ccf45
	dd 0xa00ae278, 0xd70dd2ee, 0x4e048354, 0x3903b3c2
	dd 0xa7672661, 0xd06016f7, 0x4969474d, 0x3e6e77db
	dd 0xaed16a4a, 0xd9d65adc, 0x40df0b66, 0x37d83bf0
	dd 0xa9bcae53, 0xdebb9ec5, 0x47b2cf7f, 0x30b5ffe9
	dd 0xbdbdf21c, 0xcabac28a, 0x53b39330, 0x24b4a3a6
	dd 0xbad03605, 0xcdd70693, 0x54de5729, 0x23d967bf
	dd 0xb3667a2e, 0xc4614ab8, 0x5d681b02, 0x2a6f2b94
	dd 0xb40bbe37, 0xc30c8ea1, 0x5a05df1b, 0x2d02ef8d
End_CrcTable:

%endif ;; CRC_TABLE

%endif ;; CRC_DATA