/* * CRC-32 algorithm implemented with the z/Architecture Vector Extension * Facility. * * Copyright 2024 IBM Corporation * * Licensed under the Apache License, Version 2.0 (the "License"); you may not * use this file except in compliance with the License. You may obtain a copy * of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the * License for the specific language governing permissions and limitations * under the License. * * * Author(s): Hendrik Brueckner * Anton Blanchard * Bryan Chan * Chris Zou * Aliaksei Makarau */ #include #include #include "crc32c_s390x.h" #define VX_MIN_LEN 64 #define VX_ALIGNMENT 16L #define VX_ALIGN_MASK (VX_ALIGNMENT - 1) /* CRC-32C slicing-by-8 constants, for use on big-endian systems */ static const unsigned int __attribute__((aligned(128))) crc32ctable_le[8][256] = { { 0x00000000, 0x03836bf2, 0xf7703be1, 0xf4f35013, 0x1f979ac7, 0x1c14f135, 0xe8e7a126, 0xeb64cad4, 0xcf58d98a, 0xccdbb278, 0x3828e26b, 0x3bab8999, 0xd0cf434d, 0xd34c28bf, 0x27bf78ac, 0x243c135e, 0x6fc75e10, 0x6c4435e2, 0x98b765f1, 0x9b340e03, 0x7050c4d7, 0x73d3af25, 0x8720ff36, 0x84a394c4, 0xa09f879a, 0xa31cec68, 0x57efbc7b, 0x546cd789, 0xbf081d5d, 0xbc8b76af, 0x487826bc, 0x4bfb4d4e, 0xde8ebd20, 0xdd0dd6d2, 0x29fe86c1, 0x2a7ded33, 0xc11927e7, 0xc29a4c15, 0x36691c06, 0x35ea77f4, 0x11d664aa, 0x12550f58, 0xe6a65f4b, 0xe52534b9, 0x0e41fe6d, 0x0dc2959f, 0xf931c58c, 0xfab2ae7e, 0xb149e330, 0xb2ca88c2, 0x4639d8d1, 0x45bab323, 0xaede79f7, 0xad5d1205, 0x59ae4216, 0x5a2d29e4, 0x7e113aba, 0x7d925148, 0x8961015b, 0x8ae26aa9, 0x6186a07d, 0x6205cb8f, 0x96f69b9c, 0x9575f06e, 0xbc1d7b41, 0xbf9e10b3, 0x4b6d40a0, 0x48ee2b52, 0xa38ae186, 0xa0098a74, 0x54fada67, 0x5779b195, 0x7345a2cb, 0x70c6c939, 0x8435992a, 0x87b6f2d8, 0x6cd2380c, 0x6f5153fe, 0x9ba203ed, 0x9821681f, 0xd3da2551, 0xd0594ea3, 0x24aa1eb0, 0x27297542, 0xcc4dbf96, 0xcfced464, 0x3b3d8477, 0x38beef85, 0x1c82fcdb, 0x1f019729, 0xebf2c73a, 0xe871acc8, 0x0315661c, 0x00960dee, 0xf4655dfd, 0xf7e6360f, 0x6293c661, 0x6110ad93, 0x95e3fd80, 0x96609672, 0x7d045ca6, 0x7e873754, 0x8a746747, 0x89f70cb5, 0xadcb1feb, 0xae487419, 0x5abb240a, 0x59384ff8, 0xb25c852c, 0xb1dfeede, 0x452cbecd, 0x46afd53f, 0x0d549871, 0x0ed7f383, 0xfa24a390, 0xf9a7c862, 0x12c302b6, 0x11406944, 0xe5b33957, 0xe63052a5, 0xc20c41fb, 0xc18f2a09, 0x357c7a1a, 0x36ff11e8, 0xdd9bdb3c, 0xde18b0ce, 0x2aebe0dd, 0x29688b2f, 0x783bf682, 0x7bb89d70, 0x8f4bcd63, 0x8cc8a691, 0x67ac6c45, 0x642f07b7, 0x90dc57a4, 0x935f3c56, 0xb7632f08, 0xb4e044fa, 0x401314e9, 0x43907f1b, 0xa8f4b5cf, 0xab77de3d, 0x5f848e2e, 0x5c07e5dc, 0x17fca892, 0x147fc360, 0xe08c9373, 0xe30ff881, 0x086b3255, 0x0be859a7, 0xff1b09b4, 0xfc986246, 0xd8a47118, 0xdb271aea, 0x2fd44af9, 0x2c57210b, 0xc733ebdf, 0xc4b0802d, 0x3043d03e, 0x33c0bbcc, 0xa6b54ba2, 0xa5362050, 0x51c57043, 0x52461bb1, 0xb922d165, 0xbaa1ba97, 0x4e52ea84, 0x4dd18176, 0x69ed9228, 0x6a6ef9da, 0x9e9da9c9, 0x9d1ec23b, 0x767a08ef, 0x75f9631d, 0x810a330e, 0x828958fc, 0xc97215b2, 0xcaf17e40, 0x3e022e53, 0x3d8145a1, 0xd6e58f75, 0xd566e487, 0x2195b494, 0x2216df66, 0x062acc38, 0x05a9a7ca, 0xf15af7d9, 0xf2d99c2b, 0x19bd56ff, 0x1a3e3d0d, 0xeecd6d1e, 0xed4e06ec, 0xc4268dc3, 0xc7a5e631, 0x3356b622, 0x30d5ddd0, 0xdbb11704, 0xd8327cf6, 0x2cc12ce5, 0x2f424717, 0x0b7e5449, 0x08fd3fbb, 0xfc0e6fa8, 0xff8d045a, 0x14e9ce8e, 0x176aa57c, 0xe399f56f, 0xe01a9e9d, 0xabe1d3d3, 0xa862b821, 0x5c91e832, 0x5f1283c0, 0xb4764914, 0xb7f522e6, 0x430672f5, 0x40851907, 0x64b90a59, 0x673a61ab, 0x93c931b8, 0x904a5a4a, 0x7b2e909e, 0x78adfb6c, 0x8c5eab7f, 0x8fddc08d, 0x1aa830e3, 0x192b5b11, 0xedd80b02, 0xee5b60f0, 0x053faa24, 0x06bcc1d6, 0xf24f91c5, 0xf1ccfa37, 0xd5f0e969, 0xd673829b, 0x2280d288, 0x2103b97a, 0xca6773ae, 0xc9e4185c, 0x3d17484f, 0x3e9423bd, 0x756f6ef3, 0x76ec0501, 0x821f5512, 0x819c3ee0, 0x6af8f434, 0x697b9fc6, 0x9d88cfd5, 0x9e0ba427, 0xba37b779, 0xb9b4dc8b, 0x4d478c98, 0x4ec4e76a, 0xa5a02dbe, 0xa623464c, 0x52d0165f, 0x51537dad },{ 0x00000000, 0x7798a213, 0xee304527, 0x99a8e734, 0xdc618a4e, 0xabf9285d, 0x3251cf69, 0x45c96d7a, 0xb8c3149d, 0xcf5bb68e, 0x56f351ba, 0x216bf3a9, 0x64a29ed3, 0x133a3cc0, 0x8a92dbf4, 0xfd0a79e7, 0x81f1c53f, 0xf669672c, 0x6fc18018, 0x1859220b, 0x5d904f71, 0x2a08ed62, 0xb3a00a56, 0xc438a845, 0x3932d1a2, 0x4eaa73b1, 0xd7029485, 0xa09a3696, 0xe5535bec, 0x92cbf9ff, 0x0b631ecb, 0x7cfbbcd8, 0x02e38b7f, 0x757b296c, 0xecd3ce58, 0x9b4b6c4b, 0xde820131, 0xa91aa322, 0x30b24416, 0x472ae605, 0xba209fe2, 0xcdb83df1, 0x5410dac5, 0x238878d6, 0x664115ac, 0x11d9b7bf, 0x8871508b, 0xffe9f298, 0x83124e40, 0xf48aec53, 0x6d220b67, 0x1abaa974, 0x5f73c40e, 0x28eb661d, 0xb1438129, 0xc6db233a, 0x3bd15add, 0x4c49f8ce, 0xd5e11ffa, 0xa279bde9, 0xe7b0d093, 0x90287280, 0x098095b4, 0x7e1837a7, 0x04c617ff, 0x735eb5ec, 0xeaf652d8, 0x9d6ef0cb, 0xd8a79db1, 0xaf3f3fa2, 0x3697d896, 0x410f7a85, 0xbc050362, 0xcb9da171, 0x52354645, 0x25ade456, 0x6064892c, 0x17fc2b3f, 0x8e54cc0b, 0xf9cc6e18, 0x8537d2c0, 0xf2af70d3, 0x6b0797e7, 0x1c9f35f4, 0x5956588e, 0x2ecefa9d, 0xb7661da9, 0xc0febfba, 0x3df4c65d, 0x4a6c644e, 0xd3c4837a, 0xa45c2169, 0xe1954c13, 0x960dee00, 0x0fa50934, 0x783dab27, 0x06259c80, 0x71bd3e93, 0xe815d9a7, 0x9f8d7bb4, 0xda4416ce, 0xaddcb4dd, 0x347453e9, 0x43ecf1fa, 0xbee6881d, 0xc97e2a0e, 0x50d6cd3a, 0x274e6f29, 0x62870253, 0x151fa040, 0x8cb74774, 0xfb2fe567, 0x87d459bf, 0xf04cfbac, 0x69e41c98, 0x1e7cbe8b, 0x5bb5d3f1, 0x2c2d71e2, 0xb58596d6, 0xc21d34c5, 0x3f174d22, 0x488fef31, 0xd1270805, 0xa6bfaa16, 0xe376c76c, 0x94ee657f, 0x0d46824b, 0x7ade2058, 0xf9fac3fb, 0x8e6261e8, 0x17ca86dc, 0x605224cf, 0x259b49b5, 0x5203eba6, 0xcbab0c92, 0xbc33ae81, 0x4139d766, 0x36a17575, 0xaf099241, 0xd8913052, 0x9d585d28, 0xeac0ff3b, 0x7368180f, 0x04f0ba1c, 0x780b06c4, 0x0f93a4d7, 0x963b43e3, 0xe1a3e1f0, 0xa46a8c8a, 0xd3f22e99, 0x4a5ac9ad, 0x3dc26bbe, 0xc0c81259, 0xb750b04a, 0x2ef8577e, 0x5960f56d, 0x1ca99817, 0x6b313a04, 0xf299dd30, 0x85017f23, 0xfb194884, 0x8c81ea97, 0x15290da3, 0x62b1afb0, 0x2778c2ca, 0x50e060d9, 0xc94887ed, 0xbed025fe, 0x43da5c19, 0x3442fe0a, 0xadea193e, 0xda72bb2d, 0x9fbbd657, 0xe8237444, 0x718b9370, 0x06133163, 0x7ae88dbb, 0x0d702fa8, 0x94d8c89c, 0xe3406a8f, 0xa68907f5, 0xd111a5e6, 0x48b942d2, 0x3f21e0c1, 0xc22b9926, 0xb5b33b35, 0x2c1bdc01, 0x5b837e12, 0x1e4a1368, 0x69d2b17b, 0xf07a564f, 0x87e2f45c, 0xfd3cd404, 0x8aa47617, 0x130c9123, 0x64943330, 0x215d5e4a, 0x56c5fc59, 0xcf6d1b6d, 0xb8f5b97e, 0x45ffc099, 0x3267628a, 0xabcf85be, 0xdc5727ad, 0x999e4ad7, 0xee06e8c4, 0x77ae0ff0, 0x0036ade3, 0x7ccd113b, 0x0b55b328, 0x92fd541c, 0xe565f60f, 0xa0ac9b75, 0xd7343966, 0x4e9cde52, 0x39047c41, 0xc40e05a6, 0xb396a7b5, 0x2a3e4081, 0x5da6e292, 0x186f8fe8, 0x6ff72dfb, 0xf65fcacf, 0x81c768dc, 0xffdf5f7b, 0x8847fd68, 0x11ef1a5c, 0x6677b84f, 0x23bed535, 0x54267726, 0xcd8e9012, 0xba163201, 0x471c4be6, 0x3084e9f5, 0xa92c0ec1, 0xdeb4acd2, 0x9b7dc1a8, 0xece563bb, 0x754d848f, 0x02d5269c, 0x7e2e9a44, 0x09b63857, 0x901edf63, 0xe7867d70, 0xa24f100a, 0xd5d7b219, 0x4c7f552d, 0x3be7f73e, 0xc6ed8ed9, 0xb1752cca, 0x28ddcbfe, 0x5f4569ed, 0x1a8c0497, 0x6d14a684, 0xf4bc41b0, 0x8324e3a3 },{ 0x00000000, 0x7e9241a5, 0x0d526f4f, 0x73c02eea, 0x1aa4de9e, 0x64369f3b, 0x17f6b1d1, 0x6964f074, 0xc53e5138, 0xbbac109d, 0xc86c3e77, 0xb6fe7fd2, 0xdf9a8fa6, 0xa108ce03, 0xd2c8e0e9, 0xac5aa14c, 0x8a7da270, 0xf4efe3d5, 0x872fcd3f, 0xf9bd8c9a, 0x90d97cee, 0xee4b3d4b, 0x9d8b13a1, 0xe3195204, 0x4f43f348, 0x31d1b2ed, 0x42119c07, 0x3c83dda2, 0x55e72dd6, 0x2b756c73, 0x58b54299, 0x2627033c, 0x14fb44e1, 0x6a690544, 0x19a92bae, 0x673b6a0b, 0x0e5f9a7f, 0x70cddbda, 0x030df530, 0x7d9fb495, 0xd1c515d9, 0xaf57547c, 0xdc977a96, 0xa2053b33, 0xcb61cb47, 0xb5f38ae2, 0xc633a408, 0xb8a1e5ad, 0x9e86e691, 0xe014a734, 0x93d489de, 0xed46c87b, 0x8422380f, 0xfab079aa, 0x89705740, 0xf7e216e5, 0x5bb8b7a9, 0x252af60c, 0x56ead8e6, 0x28789943, 0x411c6937, 0x3f8e2892, 0x4c4e0678, 0x32dc47dd, 0xd98065c7, 0xa7122462, 0xd4d20a88, 0xaa404b2d, 0xc324bb59, 0xbdb6fafc, 0xce76d416, 0xb0e495b3, 0x1cbe34ff, 0x622c755a, 0x11ec5bb0, 0x6f7e1a15, 0x061aea61, 0x7888abc4, 0x0b48852e, 0x75dac48b, 0x53fdc7b7, 0x2d6f8612, 0x5eafa8f8, 0x203de95d, 0x49591929, 0x37cb588c, 0x440b7666, 0x3a9937c3, 0x96c3968f, 0xe851d72a, 0x9b91f9c0, 0xe503b865, 0x8c674811, 0xf2f509b4, 0x8135275e, 0xffa766fb, 0xcd7b2126, 0xb3e96083, 0xc0294e69, 0xbebb0fcc, 0xd7dfffb8, 0xa94dbe1d, 0xda8d90f7, 0xa41fd152, 0x0845701e, 0x76d731bb, 0x05171f51, 0x7b855ef4, 0x12e1ae80, 0x6c73ef25, 0x1fb3c1cf, 0x6121806a, 0x47068356, 0x3994c2f3, 0x4a54ec19, 0x34c6adbc, 0x5da25dc8, 0x23301c6d, 0x50f03287, 0x2e627322, 0x8238d26e, 0xfcaa93cb, 0x8f6abd21, 0xf1f8fc84, 0x989c0cf0, 0xe60e4d55, 0x95ce63bf, 0xeb5c221a, 0x4377278b, 0x3de5662e, 0x4e2548c4, 0x30b70961, 0x59d3f915, 0x2741b8b0, 0x5481965a, 0x2a13d7ff, 0x864976b3, 0xf8db3716, 0x8b1b19fc, 0xf5895859, 0x9ceda82d, 0xe27fe988, 0x91bfc762, 0xef2d86c7, 0xc90a85fb, 0xb798c45e, 0xc458eab4, 0xbacaab11, 0xd3ae5b65, 0xad3c1ac0, 0xdefc342a, 0xa06e758f, 0x0c34d4c3, 0x72a69566, 0x0166bb8c, 0x7ff4fa29, 0x16900a5d, 0x68024bf8, 0x1bc26512, 0x655024b7, 0x578c636a, 0x291e22cf, 0x5ade0c25, 0x244c4d80, 0x4d28bdf4, 0x33bafc51, 0x407ad2bb, 0x3ee8931e, 0x92b23252, 0xec2073f7, 0x9fe05d1d, 0xe1721cb8, 0x8816eccc, 0xf684ad69, 0x85448383, 0xfbd6c226, 0xddf1c11a, 0xa36380bf, 0xd0a3ae55, 0xae31eff0, 0xc7551f84, 0xb9c75e21, 0xca0770cb, 0xb495316e, 0x18cf9022, 0x665dd187, 0x159dff6d, 0x6b0fbec8, 0x026b4ebc, 0x7cf90f19, 0x0f3921f3, 0x71ab6056, 0x9af7424c, 0xe46503e9, 0x97a52d03, 0xe9376ca6, 0x80539cd2, 0xfec1dd77, 0x8d01f39d, 0xf393b238, 0x5fc91374, 0x215b52d1, 0x529b7c3b, 0x2c093d9e, 0x456dcdea, 0x3bff8c4f, 0x483fa2a5, 0x36ade300, 0x108ae03c, 0x6e18a199, 0x1dd88f73, 0x634aced6, 0x0a2e3ea2, 0x74bc7f07, 0x077c51ed, 0x79ee1048, 0xd5b4b104, 0xab26f0a1, 0xd8e6de4b, 0xa6749fee, 0xcf106f9a, 0xb1822e3f, 0xc24200d5, 0xbcd04170, 0x8e0c06ad, 0xf09e4708, 0x835e69e2, 0xfdcc2847, 0x94a8d833, 0xea3a9996, 0x99fab77c, 0xe768f6d9, 0x4b325795, 0x35a01630, 0x466038da, 0x38f2797f, 0x5196890b, 0x2f04c8ae, 0x5cc4e644, 0x2256a7e1, 0x0471a4dd, 0x7ae3e578, 0x0923cb92, 0x77b18a37, 0x1ed57a43, 0x60473be6, 0x1387150c, 0x6d1554a9, 0xc14ff5e5, 0xbfddb440, 0xcc1d9aaa, 0xb28fdb0f, 0xdbeb2b7b, 0xa5796ade, 0xd6b94434, 0xa82b0591 },{ 0x00000000, 0xb8aa45dd, 0x812367bf, 0x39892262, 0xf331227b, 0x4b9b67a6, 0x721245c4, 0xcab80019, 0xe66344f6, 0x5ec9012b, 0x67402349, 0xdfea6694, 0x1552668d, 0xadf82350, 0x94710132, 0x2cdb44ef, 0x3db164e9, 0x851b2134, 0xbc920356, 0x0438468b, 0xce804692, 0x762a034f, 0x4fa3212d, 0xf70964f0, 0xdbd2201f, 0x637865c2, 0x5af147a0, 0xe25b027d, 0x28e30264, 0x904947b9, 0xa9c065db, 0x116a2006, 0x8b1425d7, 0x33be600a, 0x0a374268, 0xb29d07b5, 0x782507ac, 0xc08f4271, 0xf9066013, 0x41ac25ce, 0x6d776121, 0xd5dd24fc, 0xec54069e, 0x54fe4343, 0x9e46435a, 0x26ec0687, 0x1f6524e5, 0xa7cf6138, 0xb6a5413e, 0x0e0f04e3, 0x37862681, 0x8f2c635c, 0x45946345, 0xfd3e2698, 0xc4b704fa, 0x7c1d4127, 0x50c605c8, 0xe86c4015, 0xd1e56277, 0x694f27aa, 0xa3f727b3, 0x1b5d626e, 0x22d4400c, 0x9a7e05d1, 0xe75fa6ab, 0x5ff5e376, 0x667cc114, 0xded684c9, 0x146e84d0, 0xacc4c10d, 0x954de36f, 0x2de7a6b2, 0x013ce25d, 0xb996a780, 0x801f85e2, 0x38b5c03f, 0xf20dc026, 0x4aa785fb, 0x732ea799, 0xcb84e244, 0xdaeec242, 0x6244879f, 0x5bcda5fd, 0xe367e020, 0x29dfe039, 0x9175a5e4, 0xa8fc8786, 0x1056c25b, 0x3c8d86b4, 0x8427c369, 0xbdaee10b, 0x0504a4d6, 0xcfbca4cf, 0x7716e112, 0x4e9fc370, 0xf63586ad, 0x6c4b837c, 0xd4e1c6a1, 0xed68e4c3, 0x55c2a11e, 0x9f7aa107, 0x27d0e4da, 0x1e59c6b8, 0xa6f38365, 0x8a28c78a, 0x32828257, 0x0b0ba035, 0xb3a1e5e8, 0x7919e5f1, 0xc1b3a02c, 0xf83a824e, 0x4090c793, 0x51fae795, 0xe950a248, 0xd0d9802a, 0x6873c5f7, 0xa2cbc5ee, 0x1a618033, 0x23e8a251, 0x9b42e78c, 0xb799a363, 0x0f33e6be, 0x36bac4dc, 0x8e108101, 0x44a88118, 0xfc02c4c5, 0xc58be6a7, 0x7d21a37a, 0x3fc9a052, 0x8763e58f, 0xbeeac7ed, 0x06408230, 0xccf88229, 0x7452c7f4, 0x4ddbe596, 0xf571a04b, 0xd9aae4a4, 0x6100a179, 0x5889831b, 0xe023c6c6, 0x2a9bc6df, 0x92318302, 0xabb8a160, 0x1312e4bd, 0x0278c4bb, 0xbad28166, 0x835ba304, 0x3bf1e6d9, 0xf149e6c0, 0x49e3a31d, 0x706a817f, 0xc8c0c4a2, 0xe41b804d, 0x5cb1c590, 0x6538e7f2, 0xdd92a22f, 0x172aa236, 0xaf80e7eb, 0x9609c589, 0x2ea38054, 0xb4dd8585, 0x0c77c058, 0x35fee23a, 0x8d54a7e7, 0x47eca7fe, 0xff46e223, 0xc6cfc041, 0x7e65859c, 0x52bec173, 0xea1484ae, 0xd39da6cc, 0x6b37e311, 0xa18fe308, 0x1925a6d5, 0x20ac84b7, 0x9806c16a, 0x896ce16c, 0x31c6a4b1, 0x084f86d3, 0xb0e5c30e, 0x7a5dc317, 0xc2f786ca, 0xfb7ea4a8, 0x43d4e175, 0x6f0fa59a, 0xd7a5e047, 0xee2cc225, 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0x8488e95e, 0x0d380c43, 0xc5140f2b, 0x9d610a93, 0x554d09fb, 0x8f00c1a8, 0x472cc2c0, 0x1f59c778, 0xd775c410, 0x5ec5210d, 0x96e92265, 0xce9c27dd, 0x06b024b5, 0xc784ec47, 0x0fa8ef2f, 0x57ddea97, 0x9ff1e9ff, 0x16410ce2, 0xde6d0f8a, 0x86180a32, 0x4e34095a, 0x9479c109, 0x5c55c261, 0x0420c7d9, 0xcc0cc4b1, 0x45bc21ac, 0x8d9022c4, 0xd5e5277c, 0x1dc92414, 0x617eb7db, 0xa952b4b3, 0xf127b10b, 0x390bb263, 0xb0bb577e, 0x78975416, 0x20e251ae, 0xe8ce52c6, 0x32839a95, 0xfaaf99fd, 0xa2da9c45, 0x6af69f2d, 0xe3467a30, 0x2b6a7958, 0x731f7ce0, 0xbb337f88, 0xf40e6ef5, 0x3c226d9d, 0x64576825, 0xac7b6b4d, 0x25cb8e50, 0xede78d38, 0xb5928880, 0x7dbe8be8, 0xa7f343bb, 0x6fdf40d3, 0x37aa456b, 0xff864603, 0x7636a31e, 0xbe1aa076, 0xe66fa5ce, 0x2e43a6a6, 0x52f43569, 0x9ad83601, 0xc2ad33b9, 0x0a8130d1, 0x8331d5cc, 0x4b1dd6a4, 0x1368d31c, 0xdb44d074, 0x01091827, 0xc9251b4f, 0x91501ef7, 0x597c1d9f, 0xd0ccf882, 0x18e0fbea, 0x4095fe52, 0x88b9fd3a, 0x498d35c8, 0x81a136a0, 0xd9d43318, 0x11f83070, 0x9848d56d, 0x5064d605, 0x0811d3bd, 0xc03dd0d5, 0x1a701886, 0xd25c1bee, 0x8a291e56, 0x42051d3e, 0xcbb5f823, 0x0399fb4b, 0x5becfef3, 0x93c0fd9b, 0xef776e54, 0x275b6d3c, 0x7f2e6884, 0xb7026bec, 0x3eb28ef1, 0xf69e8d99, 0xaeeb8821, 0x66c78b49, 0xbc8a431a, 0x74a64072, 0x2cd345ca, 0xe4ff46a2, 0x6d4fa3bf, 0xa563a0d7, 0xfd16a56f, 0x353aa607, 0x8e09d98f, 0x4625dae7, 0x1e50df5f, 0xd67cdc37, 0x5fcc392a, 0x97e03a42, 0xcf953ffa, 0x07b93c92, 0xddf4f4c1, 0x15d8f7a9, 0x4dadf211, 0x8581f179, 0x0c311464, 0xc41d170c, 0x9c6812b4, 0x544411dc, 0x28f38213, 0xe0df817b, 0xb8aa84c3, 0x708687ab, 0xf93662b6, 0x311a61de, 0x696f6466, 0xa143670e, 0x7b0eaf5d, 0xb322ac35, 0xeb57a98d, 0x237baae5, 0xaacb4ff8, 0x62e74c90, 0x3a924928, 0xf2be4a40, 0x338a82b2, 0xfba681da, 0xa3d38462, 0x6bff870a, 0xe24f6217, 0x2a63617f, 0x721664c7, 0xba3a67af, 0x6077affc, 0xa85bac94, 0xf02ea92c, 0x3802aa44, 0xb1b24f59, 0x799e4c31, 0x21eb4989, 0xe9c74ae1, 0x9570d92e, 0x5d5cda46, 0x0529dffe, 0xcd05dc96, 0x44b5398b, 0x8c993ae3, 0xd4ec3f5b, 0x1cc03c33, 0xc68df460, 0x0ea1f708, 0x56d4f2b0, 0x9ef8f1d8, 0x174814c5, 0xdf6417ad, 0x87111215, 0x4f3d117d },{ 0x00000000, 0x277d3c49, 0x4efa7892, 0x698744db, 0x6d821d21, 0x4aff2168, 0x237865b3, 0x040559fa, 0xda043b42, 0xfd79070b, 0x94fe43d0, 0xb3837f99, 0xb7862663, 0x90fb1a2a, 0xf97c5ef1, 0xde0162b8, 0xb4097684, 0x93744acd, 0xfaf30e16, 0xdd8e325f, 0xd98b6ba5, 0xfef657ec, 0x97711337, 0xb00c2f7e, 0x6e0d4dc6, 0x4970718f, 0x20f73554, 0x078a091d, 0x038f50e7, 0x24f26cae, 0x4d752875, 0x6a08143c, 0x9965000d, 0xbe183c44, 0xd79f789f, 0xf0e244d6, 0xf4e71d2c, 0xd39a2165, 0xba1d65be, 0x9d6059f7, 0x43613b4f, 0x641c0706, 0x0d9b43dd, 0x2ae67f94, 0x2ee3266e, 0x099e1a27, 0x60195efc, 0x476462b5, 0x2d6c7689, 0x0a114ac0, 0x63960e1b, 0x44eb3252, 0x40ee6ba8, 0x679357e1, 0x0e14133a, 0x29692f73, 0xf7684dcb, 0xd0157182, 0xb9923559, 0x9eef0910, 0x9aea50ea, 0xbd976ca3, 0xd4102878, 0xf36d1431, 0x32cb001a, 0x15b63c53, 0x7c317888, 0x5b4c44c1, 0x5f491d3b, 0x78342172, 0x11b365a9, 0x36ce59e0, 0xe8cf3b58, 0xcfb20711, 0xa63543ca, 0x81487f83, 0x854d2679, 0xa2301a30, 0xcbb75eeb, 0xecca62a2, 0x86c2769e, 0xa1bf4ad7, 0xc8380e0c, 0xef453245, 0xeb406bbf, 0xcc3d57f6, 0xa5ba132d, 0x82c72f64, 0x5cc64ddc, 0x7bbb7195, 0x123c354e, 0x35410907, 0x314450fd, 0x16396cb4, 0x7fbe286f, 0x58c31426, 0xabae0017, 0x8cd33c5e, 0xe5547885, 0xc22944cc, 0xc62c1d36, 0xe151217f, 0x88d665a4, 0xafab59ed, 0x71aa3b55, 0x56d7071c, 0x3f5043c7, 0x182d7f8e, 0x1c282674, 0x3b551a3d, 0x52d25ee6, 0x75af62af, 0x1fa77693, 0x38da4ada, 0x515d0e01, 0x76203248, 0x72256bb2, 0x555857fb, 0x3cdf1320, 0x1ba22f69, 0xc5a34dd1, 0xe2de7198, 0x8b593543, 0xac24090a, 0xa82150f0, 0x8f5c6cb9, 0xe6db2862, 0xc1a6142b, 0x64960134, 0x43eb3d7d, 0x2a6c79a6, 0x0d1145ef, 0x09141c15, 0x2e69205c, 0x47ee6487, 0x609358ce, 0xbe923a76, 0x99ef063f, 0xf06842e4, 0xd7157ead, 0xd3102757, 0xf46d1b1e, 0x9dea5fc5, 0xba97638c, 0xd09f77b0, 0xf7e24bf9, 0x9e650f22, 0xb918336b, 0xbd1d6a91, 0x9a6056d8, 0xf3e71203, 0xd49a2e4a, 0x0a9b4cf2, 0x2de670bb, 0x44613460, 0x631c0829, 0x671951d3, 0x40646d9a, 0x29e32941, 0x0e9e1508, 0xfdf30139, 0xda8e3d70, 0xb30979ab, 0x947445e2, 0x90711c18, 0xb70c2051, 0xde8b648a, 0xf9f658c3, 0x27f73a7b, 0x008a0632, 0x690d42e9, 0x4e707ea0, 0x4a75275a, 0x6d081b13, 0x048f5fc8, 0x23f26381, 0x49fa77bd, 0x6e874bf4, 0x07000f2f, 0x207d3366, 0x24786a9c, 0x030556d5, 0x6a82120e, 0x4dff2e47, 0x93fe4cff, 0xb48370b6, 0xdd04346d, 0xfa790824, 0xfe7c51de, 0xd9016d97, 0xb086294c, 0x97fb1505, 0x565d012e, 0x71203d67, 0x18a779bc, 0x3fda45f5, 0x3bdf1c0f, 0x1ca22046, 0x7525649d, 0x525858d4, 0x8c593a6c, 0xab240625, 0xc2a342fe, 0xe5de7eb7, 0xe1db274d, 0xc6a61b04, 0xaf215fdf, 0x885c6396, 0xe25477aa, 0xc5294be3, 0xacae0f38, 0x8bd33371, 0x8fd66a8b, 0xa8ab56c2, 0xc12c1219, 0xe6512e50, 0x38504ce8, 0x1f2d70a1, 0x76aa347a, 0x51d70833, 0x55d251c9, 0x72af6d80, 0x1b28295b, 0x3c551512, 0xcf380123, 0xe8453d6a, 0x81c279b1, 0xa6bf45f8, 0xa2ba1c02, 0x85c7204b, 0xec406490, 0xcb3d58d9, 0x153c3a61, 0x32410628, 0x5bc642f3, 0x7cbb7eba, 0x78be2740, 0x5fc31b09, 0x36445fd2, 0x1139639b, 0x7b3177a7, 0x5c4c4bee, 0x35cb0f35, 0x12b6337c, 0x16b36a86, 0x31ce56cf, 0x58491214, 0x7f342e5d, 0xa1354ce5, 0x864870ac, 0xefcf3477, 0xc8b2083e, 0xccb751c4, 0xebca6d8d, 0x824d2956, 0xa530151f } }; /* Prototypes for functions in assembly files */ unsigned int crc32c_le_vgfm_16(uint32_t crc, unsigned char const*buf, unsigned size); /* Pure C implementations of CRC, one byte at a time */ unsigned int crc32c_le(uint32_t crc, unsigned char const *buf, unsigned len){ crc = htole32(crc); if(buf != 0) while (len--) crc = crc32ctable_le[0][((crc >> 24) ^ *buf++) & 0xFF] ^ (crc << 8); else while (len--) crc = crc32ctable_le[0][((crc >> 24)) & 0xFF] ^ (crc << 8); crc = le32toh(crc); return crc; } unsigned int ceph_crc32c_s390x(uint32_t crc, unsigned char const *data, unsigned datalen) { unsigned long prealign, aligned, remaining; if(data == 0) return crc32c_le(crc, data, datalen); if(datalen < VX_MIN_LEN + VX_ALIGN_MASK) return crc32c_le(crc, data, datalen); if ((unsigned long)data & VX_ALIGN_MASK) { prealign = VX_ALIGNMENT - ((unsigned long)data & VX_ALIGN_MASK); datalen -= prealign; crc = crc32c_le(crc, data, prealign); data = data + prealign; } if (datalen < VX_MIN_LEN) return crc32c_le(crc, data, datalen); aligned = datalen & ~VX_ALIGN_MASK; remaining = datalen & VX_ALIGN_MASK; crc = crc32c_le_vgfm_16(crc, data, aligned); data = data + aligned; if (remaining) crc = crc32c_le(crc, data, remaining); return crc; }