riscv/lib/crc-clmul-consts.h

1 /* SPDX-License-Identifier: GPL-2.0-or-later */
5 …*	./scripts/gen-crc-consts.py riscv_clmul crc16_msb_0x8bb7,crc32_msb_0x04c11db7,crc32_lsb_0xedb883…
18  * Constants generated for most-significant-bit-first CRC-16 using
26 	.barrett_reduction_const_2 = 0x0000000000008bb7, /* G - x^16 */
31 	.barrett_reduction_const_2 = 0x00008bb7, /* G - x^16 */
36  * Constants generated for most-significant-bit-first CRC-32 using
37  * G(x) = x^32 + x^26 + x^23 + x^22 + x^16 + x^12 + x^11 + x^10 + x^8 + x^7 +
45 	.barrett_reduction_const_2 = 0x0000000004c11db7, /* G - x^32 */
49 	.barrett_reduction_const_1 = 0x826880ef, /* floor(x^63 / G) */
50 	.barrett_reduction_const_2 = 0x04c11db7, /* G - x^32 */
55  * Constants generated for least-significant-bit-first CRC-32 using
56  * G(x) = x^32 + x^26 + x^23 + x^22 + x^16 + x^12 + x^11 + x^10 + x^8 + x^7 +
64 	.barrett_reduction_const_2 = 0x00000000edb88320, /* (G - x^32) * x^32 */
67 	.fold_across_2_longs_const_lo = 0xb8bc6765, /* x^63 mod G */
68 	.barrett_reduction_const_1 = 0xf7011641, /* floor(x^63 / G) */
69 	.barrett_reduction_const_2 = 0xedb88320, /* (G - x^32) * x^0 */
74  * Constants generated for least-significant-bit-first CRC-32 using
75  * G(x) = x^32 + x^28 + x^27 + x^26 + x^25 + x^23 + x^22 + x^20 + x^19 + x^18 +
83 	.barrett_reduction_const_2 = 0x0000000082f63b78, /* (G - x^32) * x^32 */
86 	.fold_across_2_longs_const_lo = 0xdd45aab8, /* x^63 mod G */
87 	.barrett_reduction_const_1 = 0xdea713f1, /* floor(x^63 / G) */
88 	.barrett_reduction_const_2 = 0x82f63b78, /* (G - x^32) * x^0 */
93  * Constants generated for most-significant-bit-first CRC-64 using
95  *        x^40 + x^39 + x^38 + x^37 + x^35 + x^33 + x^32 + x^31 + x^29 + x^27 +
104 	.barrett_reduction_const_2 = 0x42f0e1eba9ea3693, /* G - x^64 */
109  * Constants generated for least-significant-bit-first CRC-64 using
110  * G(x) = x^64 + x^63 + x^61 + x^59 + x^58 + x^56 + x^55 + x^52 + x^49 + x^48 +
111  *        x^47 + x^46 + x^44 + x^41 + x^37 + x^36 + x^34 + x^32 + x^31 + x^28 +
120 	.barrett_reduction_const_2 = 0x9a6c9329ac4bc9b5, /* (G - x^64) * x^0 */