/****************************************************************************** Copyright (c) 2007-2018, Intel Corp. All rights reserved. Redistribution and use in source and binary forms, with or without modification, are permitted provided that the following conditions are met: * Redistributions of source code must retain the above copyright notice, this list of conditions and the following disclaimer. * Redistributions in binary form must reproduce the above copyright notice, this list of conditions and the following disclaimer in the documentation and/or other materials provided with the distribution. * Neither the name of Intel Corporation nor the names of its contributors may be used to endorse or promote products derived from this software without specific prior written permission. THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. ******************************************************************************/ #include "endian.h" static const TABLE_UNION TABLE_NAME[] = { /* asin class-to-action-mapping */ /* 000 */ DATA_1x2( 0x00e79408, 0x14104100 ), /* 008 */ DATA_1x2( 0x00000003, 0x00000000 ), /* acos class-to-action-mapping */ /* 016 */ DATA_1x2( 0x00e79408, 0x14924920 ), /* 024 */ DATA_1x2( 0x00000000, 0x00000000 ), /* 032 */ DATA_1x2( 0x00000004, 0x00000000 ), /* asind class-to-action-mapping */ /* 040 */ DATA_1x2( 0x00e79408, 0x14100000 ), /* 048 */ DATA_1x2( 0x00000004, 0x00000000 ), /* acosd class-to-action-mapping */ /* 056 */ DATA_1x2( 0x00e79408, 0x14924920 ), /* 064 */ DATA_1x2( 0x00000001, 0x00000000 ), /* 072 */ DATA_1x2( 0x00000007, 0x00000000 ), /* atan class-to-action-mapping */ /* 080 */ DATA_1x2( 0x00651408, 0x14104100 ), /* 088 */ DATA_1x2( 0x00000004, 0x00000000 ), /* atand class-to-action-mapping */ /* 096 */ DATA_1x2( 0x00651408, 0x14100000 ), /* 104 */ DATA_1x2( 0x00000007, 0x00000000 ), /* atan2(y,x) class-to-action-mapping */ /* 112 */ DATA_1x2( 0x00000408, 0x80000000 ), /* 120 */ DATA_1x2( 0x33332200, 0x00000054 ), /* 128 */ DATA_1x2( 0x2caea449, 0x4b2cb2cb ), /* 136 */ DATA_1x2( 0x41bad449, 0x3b2c0410 ), /* 144 */ DATA_1x2( 0x90b90449, 0x2591b10b ), /* 152 */ DATA_1x2( 0x90b90449, 0x1b90b90b ), /* 160 */ DATA_1x2( 0x00000000, 0x00000000 ), /* 168 */ DATA_1x2( 0x00000005, 0x00000000 ), /* 176 */ DATA_1x2( 0x00000006, 0x00000000 ), /* 184 */ DATA_1x2( 0x00000004, 0x00000000 ), /* 192 */ DATA_1x2( 0x00000000, 0x00000000 ), /* 200 */ DATA_1x2( 0x00000003, 0x00000000 ), /* atan2d(y,x) class-to-action-mapping */ /* 208 */ DATA_1x2( 0x00000408, 0x70000000 ), /* 216 */ DATA_1x2( 0x54543200, 0x00000076 ), /* 224 */ DATA_1x2( 0x14eba449, 0x65145145 ), /* 232 */ DATA_1x2( 0x1ceba449, 0x571c71c7 ), /* 240 */ DATA_1x2( 0x41595449, 0x45140410 ), /* 248 */ DATA_1x2( 0x4179d449, 0x371c0410 ), /* 256 */ DATA_1x2( 0x90590449, 0x2efb5105 ), /* 264 */ DATA_1x2( 0x90790449, 0x17bb7907 ), /* 272 */ DATA_1x2( 0x00000000, 0x00000000 ), /* 280 */ DATA_1x2( 0x0000000c, 0x00000000 ), /* 288 */ DATA_1x2( 0x0000000b, 0x00000000 ), /* 296 */ DATA_1x2( 0x00000007, 0x00000000 ), /* 304 */ DATA_1x2( 0x00000000, 0x00000000 ), /* 312 */ DATA_1x2( 0x00000008, 0x00000000 ), /* 0, pi/4, pi/2, 3pi/4, pi in unpacked format */ /* 320 */ POS, -131072, DATA_2x2( 0x00000000, 0x00000000, 0x00000000, 0x00000000 ), /* 344 */ POS, 0000, DATA_2x2( 0x2168c234, 0xc90fdaa2, 0x80dc1cd1, 0xc4c6628b ), /* 368 */ POS, 0001, DATA_2x2( 0x2168c234, 0xc90fdaa2, 0x80dc1cd1, 0xc4c6628b ), /* 392 */ POS, 0002, DATA_2x2( 0x990e91a7, 0x96cbe3f9, 0xa0a5159c, 0x9394c9e8 ), /* 416 */ POS, 0002, DATA_2x2( 0x2168c234, 0xc90fdaa2, 0x80dc1cd1, 0xc4c6628b ), /* 1, 180/pi, 1/3 in unpacked format */ /* 440 */ POS, 0001, DATA_2x2( 0x00000000, 0x80000000, 0x00000000, 0x00000000 ), /* 464 */ POS, 0006, DATA_2x2( 0x1e0fbdc3, 0xe52ee0d3, 0x40d257d7, 0x0a97537f ), /* 488 */ POS, 00-1, DATA_2x2( 0xaaaaaaaa, 0xaaaaaaaa, 0xaaaaaaaa, 0xaaaaaaaa ), /* Fixed point coefficients for atan evaluation */ /* 512 */ DATA_2x2( 0x00000000, 0x00000000, 0x00000000, 0x00000000 ), /* 528 */ DATA_4( 0x17b033de, 0x9b21db18, 0x036a28b8, 0x00000000 ), /* 544 */ DATA_4( 0xbbb9e258, 0x7af48d0c, 0xa9d8aeac, 0x00000004 ), /* 560 */ DATA_4( 0xb5f5477a, 0x710b595c, 0x01b80364, 0x000001d6 ), /* 576 */ DATA_4( 0xbdc83502, 0x82ff5ad5, 0xdb2203cd, 0x00005360 ), /* 592 */ DATA_4( 0xb3ace8e0, 0xa46ea356, 0x5271c15d, 0x000803a1 ), /* 608 */ DATA_4( 0x47fd897a, 0x511728bc, 0xd71df9b4, 0x00752012 ), /* 624 */ DATA_4( 0x38e6ccd7, 0xb0eebd1d, 0x0c0e0aef, 0x04261aad ), /* 640 */ DATA_4( 0x2223a644, 0x715215ee, 0x069e5e06, 0x178d58e7 ), /* 656 */ DATA_4( 0xdaa31b09, 0x1a5b5968, 0x09775969, 0x515e68b9 ), /* 672 */ DATA_4( 0x68db7ef7, 0xa67de44d, 0xb65e0e57, 0x9c53edb8 ), /* 688 */ DATA_4( 0x00000000, 0x00000000, 0x00000000, 0x80000000 ), /* 704 */ DATA_1x2( 0x00000000, 0x00000000 ), /* 712 */ DATA_4( 0xa07a791a, 0x753b0a86, 0x00060285, 0x00000000 ), /* 728 */ DATA_4( 0xf41004bb, 0xb62b5e42, 0x1a6a8474, 0x00000000 ), /* 744 */ DATA_4( 0x4e1e2dad, 0x6af09bc2, 0xcf340cf3, 0x00000012 ), /* 760 */ DATA_4( 0x106af1a7, 0x49426ee8, 0xbce40e29, 0x00000523 ), /* 776 */ DATA_4( 0x6ccae258, 0xd77ad56c, 0x388d7935, 0x0000b5f6 ), /* 792 */ DATA_4( 0xa5d93fd4, 0x95aa5864, 0x505d9ab5, 0x000e856c ), /* 808 */ DATA_4( 0x49a8f559, 0xf9512f86, 0xc988c73a, 0x00b744f2 ), /* 824 */ DATA_4( 0x4ddd2493, 0x247ce9cc, 0x95031b41, 0x05c21354 ), /* 840 */ DATA_4( 0xf40a72fc, 0xc6922892, 0xde3bc4f4, 0x1d8eb88d ), /* 856 */ DATA_4( 0x97ff604a, 0x0785210e, 0x629e79e5, 0x5daf5bd2 ), /* 872 */ DATA_4( 0x13862999, 0x51288ef8, 0x6108b902, 0xa6fe9863 ), /* 888 */ DATA_4( 0x00000000, 0x00000000, 0x00000000, 0x80000000 ), /* 904 */ DATA_1x2( 0x00000001, 0x00000000 ), /* Fixed point coefficients for asin evaluation */ /* 912 */ DATA_4( 0x285a9adb, 0xbc844bd3, 0x0018a298, 0x00000000 ), /* 928 */ DATA_4( 0xff2fc62e, 0x24543a40, 0x4b712f53, 0x00000000 ), /* 944 */ DATA_4( 0x4db90d47, 0x2553512c, 0x42b22a11, 0x0000002b ), /* 960 */ DATA_4( 0x9560de1d, 0x4670c8ac, 0x39855097, 0x00000a02 ), /* 976 */ DATA_4( 0x53ef4cb8, 0x022dda0e, 0xbd533bc9, 0x00013575 ), /* 992 */ DATA_4( 0x688e8800, 0xafc38a68, 0xece50095, 0x00160d59 ), /* 1008 */ DATA_4( 0xa5f3e527, 0x6123e0ee, 0x91e17495, 0x00fcc7ee ), /* 1024 */ DATA_4( 0xffd8cc09, 0xfa699043, 0x5647265e, 0x074facfd ), /* 1040 */ DATA_4( 0xdf4a1e6d, 0x7dd602b0, 0xe68005c2, 0x22edbcfc ), /* 1056 */ DATA_4( 0xd688d50a, 0xa938fa69, 0x129b3e51, 0x67f826ed ), /* 1072 */ DATA_4( 0x3865c5f2, 0xff93b5cb, 0xf163dd08, 0xaf5c9b73 ), /* 1088 */ DATA_4( 0x00000000, 0x00000000, 0x00000000, 0x80000000 ), /* 1104 */ DATA_1x2( 0x00000000, 0x00000000 ), /* 1112 */ DATA_4( 0x152467c1, 0xede27d48, 0x00882734, 0x00000000 ), /* 1128 */ DATA_4( 0xbe470341, 0x1d75e618, 0xca5275d0, 0x00000000 ), /* 1144 */ DATA_4( 0xc7d6f6e2, 0x001c0ab3, 0x9cc8243b, 0x00000055 ), /* 1160 */ DATA_4( 0xea1af30d, 0x36449091, 0x0f45b29d, 0x00001083 ), /* 1176 */ DATA_4( 0x4850f9dd, 0x9692608b, 0x726a35f0, 0x0001c28a ), /* 1192 */ DATA_4( 0x50b194c6, 0x755313b9, 0xaa0112de, 0x001d43c1 ), /* 1208 */ DATA_4( 0xd5bd1184, 0x555ff65f, 0x0042983f, 0x01382000 ), /* 1224 */ DATA_4( 0x044ad977, 0xa448034f, 0x9a59728a, 0x0884c109 ), /* 1240 */ DATA_4( 0x5361e105, 0x0743cfa3, 0xc3ec7bec, 0x26caad31 ), /* 1256 */ DATA_4( 0x42d6fdeb, 0x5329169c, 0xdbf406d1, 0x6ee5f75b ), /* 1272 */ DATA_4( 0x8dbb1b38, 0x54e90b20, 0x46b9325e, 0xb4b1f0c9 ), /* 1288 */ DATA_4( 0x00000000, 0x00000000, 0x00000000, 0x80000000 ), /* 1304 */ DATA_1x2( 0x00000001, 0x00000000 ), }; #define ASIN_CLASS_TO_ACTION_MAP ((U_WORD const *) ((char *) TABLE_NAME + 0)) #define ACOS_CLASS_TO_ACTION_MAP ((U_WORD const *) ((char *) TABLE_NAME + 16)) #define ASIND_CLASS_TO_ACTION_MAP ((U_WORD const *) ((char *) TABLE_NAME + 40)) #define ACOSD_CLASS_TO_ACTION_MAP ((U_WORD const *) ((char *) TABLE_NAME + 56)) #define ATAN_CLASS_TO_ACTION_MAP ((U_WORD const *) ((char *) TABLE_NAME + 80)) #define ATAND_CLASS_TO_ACTION_MAP ((U_WORD const *) ((char *) TABLE_NAME + 96)) #define ATAN2_CLASS_TO_ACTION_MAP ((U_WORD const *) ((char *) TABLE_NAME + 112)) #define ATAND2_CLASS_TO_ACTION_MAP ((U_WORD const *) ((char *) TABLE_NAME + 208)) #define INV_TRIG_CONS_BASE ((UX_FLOAT *) ((char *) TABLE_NAME + 320)) #define UX_ZERO ((UX_FLOAT *) ((char *) TABLE_NAME + 320)) #define UX_ZERO_INDEX 0 #define UX_PI_OVER_4_INDEX 24 #define UX_PI_OVER_2_INDEX 48 #define UX_THREE_QUARTERS_PI_INDEX 72 #define UX_PI_INDEX 96 #define UX_ONE ((UX_FLOAT *) ((char *) TABLE_NAME + 440)) #define UX_RAD_TO_DEG ((UX_FLOAT *) ((char *) TABLE_NAME + 464)) #define UX_ONE_THIRD ((UX_FLOAT *) ((char *) TABLE_NAME + 488)) #define ATAN_COEF_ARRAY ((FIXED_128 *) ((char *) TABLE_NAME + 512)) #define ATAN_COEF_ARRAY_DEGREE (( signed long long ) 0x000000000000000b ) #define ASIN_COEF_ARRAY ((FIXED_128 *) ((char *) TABLE_NAME + 912)) #define ASIN_COEF_ARRAY_DEGREE (( signed long long ) 0x000000000000000b )