diff options
Diffstat (limited to 'stdlib')
| -rw-r--r-- | stdlib/fpioconst.c | 403 | ||||
| -rw-r--r-- | stdlib/fpioconst.h | 52 | ||||
| -rw-r--r-- | stdlib/gen-mpn-copy | 31 | ||||
| -rw-r--r-- | stdlib/gmp-impl.h | 283 | ||||
| -rw-r--r-- | stdlib/gmp.h | 525 | ||||
| -rw-r--r-- | stdlib/longlong.h | 1295 | ||||
| -rw-r--r-- | stdlib/mp_clz_tab.c | 39 | ||||
| -rw-r--r-- | stdlib/strtod.c | 8 |
8 files changed, 2632 insertions, 4 deletions
diff --git a/stdlib/fpioconst.c b/stdlib/fpioconst.c new file mode 100644 index 0000000000..8d0a8233b0 --- /dev/null +++ b/stdlib/fpioconst.c @@ -0,0 +1,403 @@ +/* Table of MP integer constants 10^(2^i), used for floating point <-> decimal. +Copyright (C) 1995 Free Software Foundation, Inc. +This file is part of the GNU C Library. + +The GNU C Library is free software; you can redistribute it and/or +modify it under the terms of the GNU Library General Public License as +published by the Free Software Foundation; either version 2 of the +License, or (at your option) any later version. + +The GNU C Library is distributed in the hope that it will be useful, +but WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +Library General Public License for more details. + +You should have received a copy of the GNU Library General Public +License along with the GNU C Library; see the file COPYING.LIB. If +not, write to the Free Software Foundation, Inc., 675 Mass Ave, +Cambridge, MA 02139, USA. */ + +#include "fpioconst.h" +#include <gmp-mparam.h> /* This defines BITS_PER_MP_LIMB. */ + +/* First page : 32-bit limbs + Second page : 64-bit limbs + Last page : table of pointers + */ + +#if BITS_PER_MP_LIMB == 32 + +/* Table with constants of 10^(2^i), i=0..12 for 32-bit limbs. */ + +static const mp_limb _ten_p0[] = + { 0x00000000, 0x00000000, 0x0000000a }; +static const mp_limb _ten_p1[] = + { 0x00000000, 0x00000000, 0x00000064 }; +static const mp_limb _ten_p2[] = + { 0x00000000, 0x00000000, 0x00002710 }; +static const mp_limb _ten_p3[] = + { 0x00000000, 0x00000000, 0x05f5e100 }; +static const mp_limb _ten_p4[] = + { 0x00000000, 0x00000000, 0x6fc10000, 0x002386f2 }; +static const mp_limb _ten_p5[] = + { 0x00000000, 0x00000000, 0x00000000, 0x85acef81, 0x2d6d415b, 0x000004ee }; +static const mp_limb _ten_p6[] = + { 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0xbf6a1f01, 0x6e38ed64, + 0xdaa797ed, 0xe93ff9f4, 0x00184f03 }; +static const mp_limb _ten_p7[] = + { 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, + 0x2e953e01, 0x03df9909, 0x0f1538fd, 0x2374e42f, 0xd3cff5ec, 0xc404dc08, + 0xbccdb0da, 0xa6337f19, 0xe91f2603, 0x0000024e }; +static const mp_limb _ten_p8[] = + { 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, + 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x982e7c01, 0xbed3875b, + 0xd8d99f72, 0x12152f87, 0x6bde50c6, 0xcf4a6e70, 0xd595d80f, 0x26b2716e, + 0xadc666b0, 0x1d153624, 0x3c42d35a, 0x63ff540e, 0xcc5573c0, 0x65f9ef17, + 0x55bc28f2, 0x80dcc7f7, 0xf46eeddc, 0x5fdcefce, 0x000553f7 }; +static const mp_limb _ten_p9[] = + { 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, + 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, + 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, + 0xfc6cf801, 0x77f27267, 0x8f9546dc, 0x5d96976f, 0xb83a8a97, 0xc31e1ad9, + 0x46c40513, 0x94e65747, 0xc88976c1, 0x4475b579, 0x28f8733b, 0xaa1da1bf, + 0x703ed321, 0x1e25cfea, 0xb21a2f22, 0xbc51fb2e, 0x96e14f5d, 0xbfa3edac, + 0x329c57ae, 0xe7fc7153, 0xc3fc0695, 0x85a91924, 0xf95f635e, 0xb2908ee0, + 0x93abade4, 0x1366732a, 0x9449775c, 0x69be5b0e, 0x7343afac, 0xb099bc81, + 0x45a71d46, 0xa2699748, 0x8cb07303, 0x8a0b1f13, 0x8cab8a97, 0xc1d238d9, + 0x633415d4, 0x0000001c }; +static const mp_limb _ten_p10[] = + { 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, + 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, + 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, + 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, + 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, + 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x2919f001, 0xf55b2b72, + 0x6e7c215b, 0x1ec29f86, 0x991c4e87, 0x15c51a88, 0x140ac535, 0x4c7d1e1a, + 0xcc2cd819, 0x0ed1440e, 0x896634ee, 0x7de16cfb, 0x1e43f61f, 0x9fce837d, + 0x231d2b9c, 0x233e55c7, 0x65dc60d7, 0xf451218b, 0x1c5cd134, 0xc9635986, + 0x922bbb9f, 0xa7e89431, 0x9f9f2a07, 0x62be695a, 0x8e1042c4, 0x045b7a74, + 0x1abe1de3, 0x8ad822a5, 0xba34c411, 0xd814b505, 0xbf3fdeb3, 0x8fc51a16, + 0xb1b896bc, 0xf56deeec, 0x31fb6bfd, 0xb6f4654b, 0x101a3616, 0x6b7595fb, + 0xdc1a47fe, 0x80d98089, 0x80bda5a5, 0x9a202882, 0x31eb0f66, 0xfc8f1f90, + 0x976a3310, 0xe26a7b7e, 0xdf68368a, 0x3ce3a0b8, 0x8e4262ce, 0x75a351a2, + 0x6cb0b6c9, 0x44597583, 0x31b5653f, 0xc356e38a, 0x35faaba6, 0x0190fba0, + 0x9fc4ed52, 0x88bc491b, 0x1640114a, 0x005b8041, 0xf4f3235e, 0x1e8d4649, + 0x36a8de06, 0x73c55349, 0xa7e6bd2a, 0xc1a6970c, 0x47187094, 0xd2db49ef, + 0x926c3f5b, 0xae6209d4, 0x2d433949, 0x34f4a3c6, 0xd4305d94, 0xd9d61a05, + 0x00000325 }; +static const mp_limb _ten_p11[] = + { 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, + 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, + 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, + 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, + 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, + 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, + 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, + 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, + 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, + 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, + 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, + 0x1333e001, 0xe3096865, 0xb27d4d3f, 0x49e28dcf, 0xec2e4721, 0xee87e354, + 0xb6067584, 0x368b8abb, 0xa5e5a191, 0x2ed56d55, 0xfd827773, 0xea50d142, + 0x51b78db2, 0x98342c9e, 0xc850dabc, 0x866ed6f1, 0x19342c12, 0x92794987, + 0xd2f869c2, 0x66912e4a, 0x71c7fd8f, 0x57a7842d, 0x235552eb, 0xfb7fedcc, + 0xf3861ce0, 0x38209ce1, 0x9713b449, 0x34c10134, 0x8c6c54de, 0xa7a8289c, + 0x2dbb6643, 0xe3cb64f3, 0x8074ff01, 0xe3892ee9, 0x10c17f94, 0xa8f16f92, + 0xa8281ed6, 0x967abbb3, 0x5a151440, 0x9952fbed, 0x13b41e44, 0xafe609c3, + 0xa2bca416, 0xf111821f, 0xfb1264b4, 0x91bac974, 0xd6c7d6ab, 0x8e48ff35, + 0x4419bd43, 0xc4a65665, 0x685e5510, 0x33554c36, 0xab498697, 0x0dbd21fe, + 0x3cfe491d, 0x982da466, 0xcbea4ca7, 0x9e110c7b, 0x79c56b8a, 0x5fc5a047, + 0x84d80e2e, 0x1aa9f444, 0x730f203c, 0x6a57b1ab, 0xd752f7a6, 0x87a7dc62, + 0x944545ff, 0x40660460, 0x77c1a42f, 0xc9ac375d, 0xe866d7ef, 0x744695f0, + 0x81428c85, 0xa1fc6b96, 0xd7917c7b, 0x7bf03c19, 0x5b33eb41, 0x5715f791, + 0x8f6cae5f, 0xdb0708fd, 0xb125ac8e, 0x785ce6b7, 0x56c6815b, 0x6f46eadb, + 0x4eeebeee, 0x195355d8, 0xa244de3c, 0x9d7389c0, 0x53761abd, 0xcf99d019, + 0xde9ec24b, 0x0d76ce39, 0x70beb181, 0x2e55ecee, 0xd5f86079, 0xf56d9d4b, + 0xfb8886fb, 0x13ef5a83, 0x408f43c5, 0x3f3389a4, 0xfad37943, 0x58ccf45c, + 0xf82df846, 0x415c7f3e, 0x2915e818, 0x8b3d5cf4, 0x6a445f27, 0xf8dbb57a, + 0xca8f0070, 0x8ad803ec, 0xb2e87c34, 0x038f9245, 0xbedd8a6c, 0xc7c9dee0, + 0x0eac7d56, 0x2ad3fa14, 0xe0de0840, 0xf775677c, 0xf1bd0ad5, 0x92be221e, + 0x87fa1fb9, 0xce9d04a4, 0xd2c36fa9, 0x3f6f7024, 0xb028af62, 0x907855ee, + 0xd83e49d6, 0x4efac5dc, 0xe7151aab, 0x77cd8c6b, 0x0a753b7d, 0x0af908b4, + 0x8c983623, 0xe50f3027, 0x94222771, 0x1d08e2d6, 0xf7e928e6, 0xf2ee5ca6, + 0x1b61b93c, 0x11eb962b, 0x9648b21c, 0xce2bcba1, 0x34f77154, 0x7bbebe30, + 0xe526a319, 0x8ce329ac, 0xde4a74d2, 0xb5dc53d5, 0x0009e8b3 }; +static const mp_limb _ten_p12[] = + { 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, + 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, + 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, + 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, + 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, + 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, + 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, + 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, + 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, + 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, + 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, + 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, + 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, + 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, + 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, + 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, + 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, + 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, + 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, + 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, + 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, + 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x2a67c001, 0xd4724e8d, + 0x8efe7ae7, 0xf89a1e90, 0xef084117, 0x54e05154, 0x13b1bb51, 0x506be829, + 0xfb29b172, 0xe599574e, 0xf0da6146, 0x806c0ed3, 0xb86ae5be, 0x45155e93, + 0xc0591cc2, 0x7e1e7c34, 0x7c4823da, 0x1d1f4cce, 0x9b8ba1e8, 0xd6bfdf75, + 0xe341be10, 0xc2dfae78, 0x016b67b2, 0x0f237f1a, 0x3dbeabcd, 0xaf6a2574, + 0xcab3e6d7, 0x142e0e80, 0x61959127, 0x2c234811, 0x87009701, 0xcb4bf982, + 0xf8169c84, 0x88052f8c, 0x68dde6d4, 0xbc131761, 0xff0b0905, 0x54ab9c41, + 0x7613b224, 0x1a1c304e, 0x3bfe167b, 0x441c2d47, 0x4f6cea9c, 0x78f06181, + 0xeb659fb8, 0x30c7ae41, 0x947e0d0e, 0xa1ebcad7, 0xd97d9556, 0x2130504d, + 0x1a8309cb, 0xf2acd507, 0x3f8ec72a, 0xfd82373a, 0x95a842bc, 0x280f4d32, + 0xf3618ac0, 0x811a4f04, 0x6dc3a5b4, 0xd3967a1b, 0x15b8c898, 0xdcfe388f, + 0x454eb2a0, 0x8738b909, 0x10c4e996, 0x2bd9cc11, 0x3297cd0c, 0x655fec30, + 0xae0725b1, 0xf4090ee8, 0x037d19ee, 0x398c6fed, 0x3b9af26b, 0xc994a450, + 0xb5341743, 0x75a697b2, 0xac50b9c1, 0x3ccb5b92, 0xffe06205, 0xa8329761, + 0xdfea5242, 0xeb83cadb, 0xe79dadf7, 0x3c20ee69, 0x1e0a6817, 0x7021b97a, + 0x743074fa, 0x176ca776, 0x77fb8af6, 0xeca19beb, 0x92baf1de, 0xaf63b712, + 0xde35c88b, 0xa4eb8f8c, 0xe137d5e9, 0x40b464a0, 0x87d1cde8, 0x42923bbd, + 0xcd8f62ff, 0x2e2690f3, 0x095edc16, 0x59c89f1b, 0x1fa8fd5d, 0x5138753d, + 0x390a2b29, 0x80152f18, 0x2dd8d925, 0xf984d83e, 0x7a872e74, 0xc19e1faf, + 0xed4d542d, 0xecf9b5d0, 0x9462ea75, 0xc53c0adf, 0x0caea134, 0x37a2d439, + 0xc8fa2e8a, 0x2181327e, 0x6e7bb827, 0x2d240820, 0x50be10e0, 0x5893d4b8, + 0xab312bb9, 0x1f2b2322, 0x440b3f25, 0xbf627ede, 0x72dac789, 0xb608b895, + 0x78787e2a, 0x86deb3f0, 0x6fee7aab, 0xbb9373f4, 0x27ecf57b, 0xf7d8b57e, + 0xfca26a9f, 0x3d04e8d2, 0xc9df13cb, 0x3172826a, 0xcd9e8d7c, 0xa8fcd8e0, + 0xb2c39497, 0x307641d9, 0x1cc939c1, 0x2608c4cf, 0xb6d1c7bf, 0x3d326a7e, + 0xeeaf19e6, 0x8e13e25f, 0xee63302b, 0x2dfe6d97, 0x25971d58, 0xe41d3cc4, + 0x0a80627c, 0xab8db59a, 0x9eea37c8, 0xe90afb77, 0x90ca19cf, 0x9ee3352c, + 0x3613c850, 0xfe78d682, 0x788f6e50, 0x5b060904, 0xb71bd1a4, 0x3fecb534, + 0xb32c450c, 0x20c33857, 0xa6e9cfda, 0x0239f4ce, 0x48497187, 0xa19adb95, + 0xb492ed8a, 0x95aca6a8, 0x4dcd6cd9, 0xcf1b2350, 0xfbe8b12a, 0x1a67778c, + 0x38eb3acc, 0xc32da383, 0xfb126ab1, 0xa03f40a8, 0xed5bf546, 0xe9ce4724, + 0x4c4a74fd, 0x73a130d8, 0xd9960e2d, 0xa2ebd6c1, 0x94ab6feb, 0x6f233b7c, + 0x49126080, 0x8e7b9a73, 0x4b8c9091, 0xd298f999, 0x35e836b5, 0xa96ddeff, + 0x96119b31, 0x6b0dd9bc, 0xc6cc3f8d, 0x282566fb, 0x72b882e7, 0xd6769f3b, + 0xa674343d, 0x00fc509b, 0xdcbf7789, 0xd6266a3f, 0xae9641fd, 0x4e89541b, + 0x11953407, 0x53400d03, 0x8e0dd75a, 0xe5b53345, 0x108f19ad, 0x108b89bc, + 0x41a4c954, 0xe03b2b63, 0x437b3d7f, 0x97aced8e, 0xcbd66670, 0x2c5508c2, + 0x650ebc69, 0x5c4f2ef0, 0x904ff6bf, 0x9985a2df, 0x9faddd9e, 0x5ed8d239, + 0x25585832, 0xe3e51cb9, 0x0ff4f1d4, 0x56c02d9a, 0x8c4ef804, 0xc1a08a13, + 0x13fd01c8, 0xe6d27671, 0xa7c234f4, 0x9d0176cc, 0xd0d73df2, 0x4d8bfa89, + 0x544f10cd, 0x2b17e0b2, 0xb70a5c7d, 0xfd86fe49, 0xdf373f41, 0x214495bb, + 0x84e857fd, 0x00d313d5, 0x0496fcbe, 0xa4ba4744, 0xe8cac982, 0xaec29e6e, + 0x87ec7038, 0x7000a519, 0xaeee333b, 0xff66e42c, 0x8afd6b25, 0x03b4f63b, + 0xbd7991dc, 0x5ab8d9c7, 0x2ed4684e, 0x48741a6c, 0xaf06940d, 0x2fdc6349, + 0xb03d7ecd, 0xe974996f, 0xac7867f9, 0x52ec8721, 0xbcdd9d4a, 0x8edd2d00, + 0x3557de06, 0x41c759f8, 0x3956d4b9, 0xa75409f2, 0x123cd8a1, 0xb6100fab, + 0x3e7b21e2, 0x2e8d623b, 0x92959da2, 0xbca35f77, 0x200c03a5, 0x35fcb457, + 0x1bb6c6e4, 0xf74eb928, 0x3d5d0b54, 0x87cc1d21, 0x4964046f, 0x18ae4240, + 0xd868b275, 0x8bd2b496, 0x1c5563f4, 0xc234d8f5, 0xf868e970, 0xf9151fff, + 0xae7be4a2, 0x271133ee, 0xbb0fd922, 0x25254932, 0xa60a9fc0, 0x104bcd64, + 0x30290145, 0x00000062 }; + +/* This value is the index of the last array element. */ +#define _LAST_POW10 12 + +#elif BITS_PER_MP_LIMB == 64 + +/* Table with constants of 10^(2^i), i=0..12 for 64-bit limbs. */ + +static const mp_limb _ten_p0[] = + { 0x0000000000000000, 0x000000000000000a }; +static const mp_limb _ten_p1[] = + { 0x0000000000000000, 0x0000000000000064 }; +static const mp_limb _ten_p2[] = + { 0x0000000000000000, 0x0000000000002710 }; +static const mp_limb _ten_p3[] = + { 0x0000000000000000, 0x0000000005f5e100 }; +static const mp_limb _ten_p4[] = + { 0x0000000000000000, 0x002386f26fc10000 }; +static const mp_limb _ten_p5[] = + { 0x0000000000000000, 0x85acef8100000000, 0x000004ee2d6d415b }; +static const mp_limb _ten_p6[] = + { 0x0000000000000000, 0x0000000000000000, 0x6e38ed64bf6a1f01, + 0xe93ff9f4daa797ed, 0x0000000000184f03 }; +static const mp_limb _ten_p7[] = + { 0x0000000000000000, 0x0000000000000000, 0x0000000000000000, + 0x03df99092e953e01, 0x2374e42f0f1538fd, 0xc404dc08d3cff5ec, + 0xa6337f19bccdb0da, 0x0000024ee91f2603 }; +static const mp_limb _ten_p8[] = + { 0x0000000000000000, 0x0000000000000000, 0x0000000000000000, + 0x0000000000000000, 0x0000000000000000, 0xbed3875b982e7c01, + 0x12152f87d8d99f72, 0xcf4a6e706bde50c6, 0x26b2716ed595d80f, + 0x1d153624adc666b0, 0x63ff540e3c42d35a, 0x65f9ef17cc5573c0, + 0x80dcc7f755bc28f2, 0x5fdcefcef46eeddc, 0x00000000000553f7 }; +static const mp_limb _ten_p9[] = + { 0x0000000000000000, 0x0000000000000000, 0x0000000000000000, + 0x0000000000000000, 0x0000000000000000, 0x0000000000000000, + 0x0000000000000000, 0x0000000000000000, 0x0000000000000000, + 0x77f27267fc6cf801, 0x5d96976f8f9546dc, 0xc31e1ad9b83a8a97, + 0x94e6574746c40513, 0x4475b579c88976c1, 0xaa1da1bf28f8733b, + 0x1e25cfea703ed321, 0xbc51fb2eb21a2f22, 0xbfa3edac96e14f5d, + 0xe7fc7153329c57ae, 0x85a91924c3fc0695, 0xb2908ee0f95f635e, + 0x1366732a93abade4, 0x69be5b0e9449775c, 0xb099bc817343afac, + 0xa269974845a71d46, 0x8a0b1f138cb07303, 0xc1d238d98cab8a97, + 0x0000001c633415d4 }; +static const mp_limb _ten_p10[] = + { 0x0000000000000000, 0x0000000000000000, 0x0000000000000000, + 0x0000000000000000, 0x0000000000000000, 0x0000000000000000, + 0x0000000000000000, 0x0000000000000000, 0x0000000000000000, + 0x0000000000000000, 0x0000000000000000, 0x0000000000000000, + 0x0000000000000000, 0x0000000000000000, 0x0000000000000000, + 0x0000000000000000, 0x0000000000000000, 0xf55b2b722919f001, + 0x1ec29f866e7c215b, 0x15c51a88991c4e87, 0x4c7d1e1a140ac535, + 0x0ed1440ecc2cd819, 0x7de16cfb896634ee, 0x9fce837d1e43f61f, + 0x233e55c7231d2b9c, 0xf451218b65dc60d7, 0xc96359861c5cd134, + 0xa7e89431922bbb9f, 0x62be695a9f9f2a07, 0x045b7a748e1042c4, + 0x8ad822a51abe1de3, 0xd814b505ba34c411, 0x8fc51a16bf3fdeb3, + 0xf56deeecb1b896bc, 0xb6f4654b31fb6bfd, 0x6b7595fb101a3616, + 0x80d98089dc1a47fe, 0x9a20288280bda5a5, 0xfc8f1f9031eb0f66, + 0xe26a7b7e976a3310, 0x3ce3a0b8df68368a, 0x75a351a28e4262ce, + 0x445975836cb0b6c9, 0xc356e38a31b5653f, 0x0190fba035faaba6, + 0x88bc491b9fc4ed52, 0x005b80411640114a, 0x1e8d4649f4f3235e, + 0x73c5534936a8de06, 0xc1a6970ca7e6bd2a, 0xd2db49ef47187094, + 0xae6209d4926c3f5b, 0x34f4a3c62d433949, 0xd9d61a05d4305d94, + 0x0000000000000325 }; +static const mp_limb _ten_p11[] = + { 0x0000000000000000, 0x0000000000000000, 0x0000000000000000, + 0x0000000000000000, 0x0000000000000000, 0x0000000000000000, + 0x0000000000000000, 0x0000000000000000, 0x0000000000000000, + 0x0000000000000000, 0x0000000000000000, 0x0000000000000000, + 0x0000000000000000, 0x0000000000000000, 0x0000000000000000, + 0x0000000000000000, 0x0000000000000000, 0x0000000000000000, + 0x0000000000000000, 0x0000000000000000, 0x0000000000000000, + 0x0000000000000000, 0x0000000000000000, 0x0000000000000000, + 0x0000000000000000, 0x0000000000000000, 0x0000000000000000, + 0x0000000000000000, 0x0000000000000000, 0x0000000000000000, + 0x0000000000000000, 0x0000000000000000, 0x0000000000000000, + 0xe30968651333e001, 0x49e28dcfb27d4d3f, 0xee87e354ec2e4721, + 0x368b8abbb6067584, 0x2ed56d55a5e5a191, 0xea50d142fd827773, + 0x98342c9e51b78db2, 0x866ed6f1c850dabc, 0x9279498719342c12, + 0x66912e4ad2f869c2, 0x57a7842d71c7fd8f, 0xfb7fedcc235552eb, + 0x38209ce1f3861ce0, 0x34c101349713b449, 0xa7a8289c8c6c54de, + 0xe3cb64f32dbb6643, 0xe3892ee98074ff01, 0xa8f16f9210c17f94, + 0x967abbb3a8281ed6, 0x9952fbed5a151440, 0xafe609c313b41e44, + 0xf111821fa2bca416, 0x91bac974fb1264b4, 0x8e48ff35d6c7d6ab, + 0xc4a656654419bd43, 0x33554c36685e5510, 0x0dbd21feab498697, + 0x982da4663cfe491d, 0x9e110c7bcbea4ca7, 0x5fc5a04779c56b8a, + 0x1aa9f44484d80e2e, 0x6a57b1ab730f203c, 0x87a7dc62d752f7a6, + 0x40660460944545ff, 0xc9ac375d77c1a42f, 0x744695f0e866d7ef, + 0xa1fc6b9681428c85, 0x7bf03c19d7917c7b, 0x5715f7915b33eb41, + 0xdb0708fd8f6cae5f, 0x785ce6b7b125ac8e, 0x6f46eadb56c6815b, + 0x195355d84eeebeee, 0x9d7389c0a244de3c, 0xcf99d01953761abd, + 0x0d76ce39de9ec24b, 0x2e55ecee70beb181, 0xf56d9d4bd5f86079, + 0x13ef5a83fb8886fb, 0x3f3389a4408f43c5, 0x58ccf45cfad37943, + 0x415c7f3ef82df846, 0x8b3d5cf42915e818, 0xf8dbb57a6a445f27, + 0x8ad803ecca8f0070, 0x038f9245b2e87c34, 0xc7c9dee0bedd8a6c, + 0x2ad3fa140eac7d56, 0xf775677ce0de0840, 0x92be221ef1bd0ad5, + 0xce9d04a487fa1fb9, 0x3f6f7024d2c36fa9, 0x907855eeb028af62, + 0x4efac5dcd83e49d6, 0x77cd8c6be7151aab, 0x0af908b40a753b7d, + 0xe50f30278c983623, 0x1d08e2d694222771, 0xf2ee5ca6f7e928e6, + 0x11eb962b1b61b93c, 0xce2bcba19648b21c, 0x7bbebe3034f77154, + 0x8ce329ace526a319, 0xb5dc53d5de4a74d2, 0x000000000009e8b3 }; +static const mp_limb _ten_p12[] = + { 0x0000000000000000, 0x0000000000000000, 0x0000000000000000, + 0x0000000000000000, 0x0000000000000000, 0x0000000000000000, + 0x0000000000000000, 0x0000000000000000, 0x0000000000000000, + 0x0000000000000000, 0x0000000000000000, 0x0000000000000000, + 0x0000000000000000, 0x0000000000000000, 0x0000000000000000, + 0x0000000000000000, 0x0000000000000000, 0x0000000000000000, + 0x0000000000000000, 0x0000000000000000, 0x0000000000000000, + 0x0000000000000000, 0x0000000000000000, 0x0000000000000000, + 0x0000000000000000, 0x0000000000000000, 0x0000000000000000, + 0x0000000000000000, 0x0000000000000000, 0x0000000000000000, + 0x0000000000000000, 0x0000000000000000, 0x0000000000000000, + 0x0000000000000000, 0x0000000000000000, 0x0000000000000000, + 0x0000000000000000, 0x0000000000000000, 0x0000000000000000, + 0x0000000000000000, 0x0000000000000000, 0x0000000000000000, + 0x0000000000000000, 0x0000000000000000, 0x0000000000000000, + 0x0000000000000000, 0x0000000000000000, 0x0000000000000000, + 0x0000000000000000, 0x0000000000000000, 0x0000000000000000, + 0x0000000000000000, 0x0000000000000000, 0x0000000000000000, + 0x0000000000000000, 0x0000000000000000, 0x0000000000000000, + 0x0000000000000000, 0x0000000000000000, 0x0000000000000000, + 0x0000000000000000, 0x0000000000000000, 0x0000000000000000, + 0x0000000000000000, 0x0000000000000000, 0xd4724e8d2a67c001, + 0xf89a1e908efe7ae7, 0x54e05154ef084117, 0x506be82913b1bb51, + 0xe599574efb29b172, 0x806c0ed3f0da6146, 0x45155e93b86ae5be, + 0x7e1e7c34c0591cc2, 0x1d1f4cce7c4823da, 0xd6bfdf759b8ba1e8, + 0xc2dfae78e341be10, 0x0f237f1a016b67b2, 0xaf6a25743dbeabcd, + 0x142e0e80cab3e6d7, 0x2c23481161959127, 0xcb4bf98287009701, + 0x88052f8cf8169c84, 0xbc13176168dde6d4, 0x54ab9c41ff0b0905, + 0x1a1c304e7613b224, 0x441c2d473bfe167b, 0x78f061814f6cea9c, + 0x30c7ae41eb659fb8, 0xa1ebcad7947e0d0e, 0x2130504dd97d9556, + 0xf2acd5071a8309cb, 0xfd82373a3f8ec72a, 0x280f4d3295a842bc, + 0x811a4f04f3618ac0, 0xd3967a1b6dc3a5b4, 0xdcfe388f15b8c898, + 0x8738b909454eb2a0, 0x2bd9cc1110c4e996, 0x655fec303297cd0c, + 0xf4090ee8ae0725b1, 0x398c6fed037d19ee, 0xc994a4503b9af26b, + 0x75a697b2b5341743, 0x3ccb5b92ac50b9c1, 0xa8329761ffe06205, + 0xeb83cadbdfea5242, 0x3c20ee69e79dadf7, 0x7021b97a1e0a6817, + 0x176ca776743074fa, 0xeca19beb77fb8af6, 0xaf63b71292baf1de, + 0xa4eb8f8cde35c88b, 0x40b464a0e137d5e9, 0x42923bbd87d1cde8, + 0x2e2690f3cd8f62ff, 0x59c89f1b095edc16, 0x5138753d1fa8fd5d, + 0x80152f18390a2b29, 0xf984d83e2dd8d925, 0xc19e1faf7a872e74, + 0xecf9b5d0ed4d542d, 0xc53c0adf9462ea75, 0x37a2d4390caea134, + 0x2181327ec8fa2e8a, 0x2d2408206e7bb827, 0x5893d4b850be10e0, + 0x1f2b2322ab312bb9, 0xbf627ede440b3f25, 0xb608b89572dac789, + 0x86deb3f078787e2a, 0xbb9373f46fee7aab, 0xf7d8b57e27ecf57b, + 0x3d04e8d2fca26a9f, 0x3172826ac9df13cb, 0xa8fcd8e0cd9e8d7c, + 0x307641d9b2c39497, 0x2608c4cf1cc939c1, 0x3d326a7eb6d1c7bf, + 0x8e13e25feeaf19e6, 0x2dfe6d97ee63302b, 0xe41d3cc425971d58, + 0xab8db59a0a80627c, 0xe90afb779eea37c8, 0x9ee3352c90ca19cf, + 0xfe78d6823613c850, 0x5b060904788f6e50, 0x3fecb534b71bd1a4, + 0x20c33857b32c450c, 0x0239f4cea6e9cfda, 0xa19adb9548497187, + 0x95aca6a8b492ed8a, 0xcf1b23504dcd6cd9, 0x1a67778cfbe8b12a, + 0xc32da38338eb3acc, 0xa03f40a8fb126ab1, 0xe9ce4724ed5bf546, + 0x73a130d84c4a74fd, 0xa2ebd6c1d9960e2d, 0x6f233b7c94ab6feb, + 0x8e7b9a7349126080, 0xd298f9994b8c9091, 0xa96ddeff35e836b5, + 0x6b0dd9bc96119b31, 0x282566fbc6cc3f8d, 0xd6769f3b72b882e7, + 0x00fc509ba674343d, 0xd6266a3fdcbf7789, 0x4e89541bae9641fd, + 0x53400d0311953407, 0xe5b533458e0dd75a, 0x108b89bc108f19ad, + 0xe03b2b6341a4c954, 0x97aced8e437b3d7f, 0x2c5508c2cbd66670, + 0x5c4f2ef0650ebc69, 0x9985a2df904ff6bf, 0x5ed8d2399faddd9e, + 0xe3e51cb925585832, 0x56c02d9a0ff4f1d4, 0xc1a08a138c4ef804, + 0xe6d2767113fd01c8, 0x9d0176cca7c234f4, 0x4d8bfa89d0d73df2, + 0x2b17e0b2544f10cd, 0xfd86fe49b70a5c7d, 0x214495bbdf373f41, + 0x00d313d584e857fd, 0xa4ba47440496fcbe, 0xaec29e6ee8cac982, + 0x7000a51987ec7038, 0xff66e42caeee333b, 0x03b4f63b8afd6b25, + 0x5ab8d9c7bd7991dc, 0x48741a6c2ed4684e, 0x2fdc6349af06940d, + 0xe974996fb03d7ecd, 0x52ec8721ac7867f9, 0x8edd2d00bcdd9d4a, + 0x41c759f83557de06, 0xa75409f23956d4b9, 0xb6100fab123cd8a1, + 0x2e8d623b3e7b21e2, 0xbca35f7792959da2, 0x35fcb457200c03a5, + 0xf74eb9281bb6c6e4, 0x87cc1d213d5d0b54, 0x18ae42404964046f, + 0x8bd2b496d868b275, 0xc234d8f51c5563f4, 0xf9151ffff868e970, + 0x271133eeae7be4a2, 0x25254932bb0fd922, 0x104bcd64a60a9fc0, + 0x0000006230290145 }; + +/* This value is the index of the last array element. */ +#define _LAST_POW10 12 + +#else +# error "mp_limb size " BITS_PER_MP_LIMB "not accounted for" +#endif + + +/* Each of array variable above defines one mpn integer which is a power of 10. + This table points to those variables, indexed by the exponent. */ + +const struct mp_power _fpioconst_pow10[_LAST_POW10 + 1] = + { + { _ten_p0, sizeof (_ten_p0) / sizeof (_ten_p0[0]), 4, }, + { _ten_p1, sizeof (_ten_p1) / sizeof (_ten_p1[0]), 7, 4 }, + { _ten_p2, sizeof (_ten_p2) / sizeof (_ten_p2[0]), 14, 10 }, + { _ten_p3, sizeof (_ten_p3) / sizeof (_ten_p3[0]), 27, 24 }, + { _ten_p4, sizeof (_ten_p4) / sizeof (_ten_p4[0]), 54, 50 }, + { _ten_p5, sizeof (_ten_p5) / sizeof (_ten_p5[0]), 107, 103 }, + { _ten_p6, sizeof (_ten_p6) / sizeof (_ten_p6[0]), 213, 210 }, + { _ten_p7, sizeof (_ten_p7) / sizeof (_ten_p7[0]), 426, 422 }, + { _ten_p8, sizeof (_ten_p8) / sizeof (_ten_p8[0]), 851, 848 }, + { _ten_p9, sizeof (_ten_p9) / sizeof (_ten_p9[0]), 1701, 1698 }, + { _ten_p10, sizeof (_ten_p10) / sizeof (_ten_p10[0]), 3402, 3399 }, + { _ten_p11, sizeof (_ten_p11) / sizeof (_ten_p11[0]), 6804, 6800 }, + { _ten_p12, sizeof (_ten_p12) / sizeof (_ten_p12[0]), 13607, 13604 } + }; + +#if LAST_POW10 > _LAST_POW10 +#error "Need to expand 10^(2^i) table for i up to" LAST_POW10 +#endif diff --git a/stdlib/fpioconst.h b/stdlib/fpioconst.h new file mode 100644 index 0000000000..8edbdccb17 --- /dev/null +++ b/stdlib/fpioconst.h @@ -0,0 +1,52 @@ +/* Header file for constants used in floating point <-> decimal conversions. +Copyright (C) 1995 Free Software Foundation, Inc. +This file is part of the GNU C Library. + +The GNU C Library is free software; you can redistribute it and/or +modify it under the terms of the GNU Library General Public License as +published by the Free Software Foundation; either version 2 of the +License, or (at your option) any later version. + +The GNU C Library is distributed in the hope that it will be useful, +but WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +Library General Public License for more details. + +You should have received a copy of the GNU Library General Public +License along with the GNU C Library; see the file COPYING.LIB. If +not, write to the Free Software Foundation, Inc., 675 Mass Ave, +Cambridge, MA 02139, USA. */ + +#ifndef _FPIOCONST_H +#define _FPIOCONST_H + +#include <float.h> +#include "gmp.h" + + +/* These values are used by __printf_fp, where they are noncritical (if the + value is not large enough, it will just be slower); and by + strtof/strtod/strtold, where it is critical (it's used for overflow + detection). + + XXX These should be defined in <float.h>. For the time being, we have the + IEEE754 values here. */ + +#define LDBL_MAX_10_EXP_LOG 12 /* = floor(log_2(LDBL_MAX_10_EXP)) */ +#define DBL_MAX_10_EXP_LOG 8 /* = floor(log_2(DBL_MAX_10_EXP)) */ +#define FLT_MAX_10_EXP_LOG 5 /* = floor(log_2(FLT_MAX_10_EXP)) */ + + +/* Table of powers of ten. This is used by __printf_fp and by + strtof/strtod/strtold. */ +struct mp_power + { + const mp_limb *array; /* The array with the number representation. */ + mp_size_t arraysize; /* Size of the array. */ + int p_expo; /* Exponent of the number 10^(2^i). */ + int m_expo; /* Exponent of the number 10^-(2^i-1). */ + }; +extern const struct mp_power _fpioconst_pow10[LDBL_MAX_10_EXP_LOG + 1]; + + +#endif /* fpioconst.h */ diff --git a/stdlib/gen-mpn-copy b/stdlib/gen-mpn-copy new file mode 100644 index 0000000000..b403f27a55 --- /dev/null +++ b/stdlib/gen-mpn-copy @@ -0,0 +1,31 @@ +#!/bin/sh + +translations=' +pentium i386/i586 +sparc8 sparc/sparc8 +sparc9 sparc/sparc9 +mc68000 m68k/m68000 +mc68020 m68k/m68020 +mc88100 m88k/m88100 +mc88110 m88k/m88110 +r3000 mips +r4000 mips/mips64 +hppa1_0 hppa/hppa1.0 +hppa1_1 hppa/hppa1.1 +' + +set $translations +while [ $# -ge 2 ]; do + gmp=$1 glibc=$2 + shift; shift + echo 'mpn-found-1 := $(filter $(gmp-srcdir)/mpn/'$gmp'/%,$(mpn-found)) +mpn-copy-1 := $(patsubst $(gmp-srcdir)/mpn/'$gmp'/%,$(sysdep_dir)/'$glibc\ +'/%,$(mpn-found-1)) +mpn-found := $(filter-out $(mpn-found-1),$(mpn-found)) +mpn-copy-sysdep := $(mpn-copy-sysdep) $(mpn-copy-1) +$(mpn-copy-1): $(sysdep_dir)/'$glibc'/%: \ + $(ignore gmp2glibc.sed) $(gmp-srcdir)/mpn/'$gmp'/% + $(gmp2glibc)' +done + +exit 0 diff --git a/stdlib/gmp-impl.h b/stdlib/gmp-impl.h new file mode 100644 index 0000000000..ccffe7bb1e --- /dev/null +++ b/stdlib/gmp-impl.h @@ -0,0 +1,283 @@ +/* Include file for internal GNU MP types and definitions. + +Copyright (C) 1991, 1993, 1994 Free Software Foundation, Inc. + +This file is part of the GNU MP Library. + +The GNU MP Library is free software; you can redistribute it and/or modify +it under the terms of the GNU Library General Public License as published by +the Free Software Foundation; either version 2 of the License, or (at your +option) any later version. + +The GNU MP Library is distributed in the hope that it will be useful, but +WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY +or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Library General Public +License for more details. + +You should have received a copy of the GNU Library General Public License +along with the GNU MP Library; see the file COPYING.LIB. If not, write to +the Free Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ + +#if ! defined (alloca) +#if defined (__GNUC__) || defined (__sparc__) || defined (sparc) +#define alloca __builtin_alloca +#endif +#endif + +#ifndef NULL +#define NULL 0L +#endif + +#if ! defined (__GNUC__) +#define inline /* Empty */ +void *alloca(); +#endif + +#define ABS(x) (x >= 0 ? x : -x) +#define MIN(l,o) ((l) < (o) ? (l) : (o)) +#define MAX(h,i) ((h) > (i) ? (h) : (i)) + +#include "gmp-mparam.h" +/* #include "longlong.h" */ + +#ifdef __STDC__ +void *malloc (size_t); +void *realloc (void *, size_t); +void free (void *); + +extern void * (*_mp_allocate_func) (size_t); +extern void * (*_mp_reallocate_func) (void *, size_t, size_t); +extern void (*_mp_free_func) (void *, size_t); + +void *_mp_default_allocate (size_t); +void *_mp_default_reallocate (void *, size_t, size_t); +void _mp_default_free (void *, size_t); + +#else + +#define const /* Empty */ +#define signed /* Empty */ + +void *malloc (); +void *realloc (); +void free (); + +extern void * (*_mp_allocate_func) (); +extern void * (*_mp_reallocate_func) (); +extern void (*_mp_free_func) (); + +void *_mp_default_allocate (); +void *_mp_default_reallocate (); +void _mp_default_free (); +#endif + +/* Copy NLIMBS *limbs* from SRC to DST. */ +#define MPN_COPY_INCR(DST, SRC, NLIMBS) \ + do { \ + mp_size_t __i; \ + for (__i = 0; __i < (NLIMBS); __i++) \ + (DST)[__i] = (SRC)[__i]; \ + } while (0) +#define MPN_COPY_DECR(DST, SRC, NLIMBS) \ + do { \ + mp_size_t __i; \ + for (__i = (NLIMBS) - 1; __i >= 0; __i--) \ + (DST)[__i] = (SRC)[__i]; \ + } while (0) +#define MPN_COPY MPN_COPY_INCR + +/* Zero NLIMBS *limbs* AT DST. */ +#define MPN_ZERO(DST, NLIMBS) \ + do { \ + mp_size_t __i; \ + for (__i = 0; __i < (NLIMBS); __i++) \ + (DST)[__i] = 0; \ + } while (0) + +#define MPN_NORMALIZE(DST, NLIMBS) \ + do { \ + while (NLIMBS > 0) \ + { \ + if ((DST)[(NLIMBS) - 1] != 0) \ + break; \ + NLIMBS--; \ + } \ + } while (0) +#define MPN_NORMALIZE_NOT_ZERO(DST, NLIMBS) \ + do { \ + while (1) \ + { \ + if ((DST)[(NLIMBS) - 1] != 0) \ + break; \ + NLIMBS--; \ + } \ + } while (0) + +/* Swap (mp_ptr, mp_size_t) (U, UL) with (V, VL) */ +#define MPN_SWAP(u, l, v, m) \ + do { \ + { mp_ptr _; _ = (u), (u) = (v), (v) = _;} \ + { mp_size_t _; _ = (l), (l) = (m), (m) = _;} \ + } while (0) + +/* Return true iff the limb X has less bits than the limb Y. */ +#define MPN_LESS_BITS_LIMB(x,y) ((x) < (y) && (x) < ((x) ^ (y))) + +/* Return true iff (mp_ptr, mp_size_t) (U, UL) has less bits than (V, VL). */ +#define MPN_LESS_BITS(u, l, v, m) \ + ((l) < (m) \ + || ((l) == (m) && (l) != 0 && MPN_LESS_BITS_LIMB ((u)[(l - 1)], (v)[(l) - 1]))) + +/* Return true iff (mp_ptr, mp_size_t) (U, UL) has more bits than (V, VL). */ +#define MPN_MORE_BITS(u, l, v, m) MPN_LESS_BITS (v, m, u, l) + +/* Perform twos complement on (mp_ptr, mp_size_t) (U, UL), + putting result at (v, VL). Precondition: U[0] != 0. */ +#define MPN_COMPL_INCR(u, v, l) \ + do { \ + mp_size_t _ = 0; \ + (u)[0] = -(v)[_]; \ + while (_++ < (l)) \ + (u)[_] = ~(v)[_]; \ + } while (0) +#define MPN_COMPL MPN_COMPL_INCR + +/* Initialize the MP_INT X with space for NLIMBS limbs. + X should be a temporary variable, and it will be automatically + cleared out when the running function returns. + We use __x here to make it possible to accept both mpz_ptr and mpz_t + arguments. */ +#define MPZ_TMP_INIT(X, NLIMBS) \ + do { \ + mpz_ptr __x = (X); \ + __x->alloc = (NLIMBS); \ + __x->d = (mp_ptr) alloca ((NLIMBS) * BYTES_PER_MP_LIMB); \ + } while (0) + +#define MPN_MUL_N_RECURSE(prodp, up, vp, size, tspace) \ + do { \ + if ((size) < KARATSUBA_THRESHOLD) \ + ____mpn_mul_n_basecase (prodp, up, vp, size); \ + else \ + ____mpn_mul_n (prodp, up, vp, size, tspace); \ + } while (0); +#define MPN_SQR_N_RECURSE(prodp, up, size, tspace) \ + do { \ + if ((size) < KARATSUBA_THRESHOLD) \ + ____mpn_sqr_n_basecase (prodp, up, size); \ + else \ + ____mpn_sqr_n (prodp, up, size, tspace); \ + } while (0); + +/* Structure for conversion between internal binary format and + strings in base 2..36. */ +struct bases +{ + /* Number of digits in the conversion base that always fits in + an mp_limb. For example, for base 10 this is 10, since + 2**32 = 4294967296 has ten digits. */ + int chars_per_limb; + + /* log(2)/log(conversion_base) */ + float chars_per_bit_exactly; + + /* big_base is conversion_base**chars_per_limb, i.e. the biggest + number that fits a word, built by factors of conversion_base. + Exception: For 2, 4, 8, etc, big_base is log2(base), i.e. the + number of bits used to represent each digit in the base. */ + mp_limb big_base; + + /* big_base_inverted is a BITS_PER_MP_LIMB bit approximation to + 1/big_base, represented as a fixed-point number. Instead of + dividing by big_base an application can choose to multiply + by big_base_inverted. */ + mp_limb big_base_inverted; +}; + +extern const struct bases __mp_bases[]; +extern mp_size_t __gmp_default_fp_limb_precision; + +/* Divide the two-limb number in (NH,,NL) by D, with DI being a 32 bit + approximation to (2**(2*BITS_PER_MP_LIMB))/D - (2**BITS_PER_MP_LIMB). + Put the quotient in Q and the remainder in R. */ +#define udiv_qrnnd_preinv(q, r, nh, nl, d, di) \ + do { \ + mp_limb _q, _ql, _r; \ + mp_limb _xh, _xl; \ + umul_ppmm (_q, _ql, (nh), (di)); \ + _q += (nh); /* DI is 2**BITS_PER_MP_LIMB too small */\ + umul_ppmm (_xh, _xl, _q, (d)); \ + sub_ddmmss (_xh, _r, (nh), (nl), _xh, _xl); \ + if (_xh != 0) \ + { \ + sub_ddmmss (_xh, _r, _xh, _r, 0, (d)); \ + _q += 1; \ + if (_xh != 0) \ + { \ + sub_ddmmss (_xh, _r, _xh, _r, 0, (d)); \ + _q += 1; \ + } \ + } \ + if (_r >= (d)) \ + { \ + _r -= (d); \ + _q += 1; \ + } \ + (r) = _r; \ + (q) = _q; \ + } while (0) +#define udiv_qrnnd_preinv2gen(q, r, nh, nl, d, di, dnorm, lgup) \ + do { \ + mp_limb n2, n10, n1, nadj, q1; \ + mp_limb _xh, _xl; \ + n2 = ((nh) << (BITS_PER_MP_LIMB - (lgup))) + ((nl) >> 1 >> (l - 1));\ + n10 = (nl) << (BITS_PER_MP_LIMB - (lgup)); \ + n1 = ((mp_limb_signed) n10 >> (BITS_PER_MP_LIMB - 1)); \ + nadj = n10 + (n1 & (dnorm)); \ + umul_ppmm (_xh, _xl, di, n2 - n1); \ + add_ssaaaa (_xh, _xl, _xh, _xl, 0, nadj); \ + q1 = ~(n2 + _xh); \ + umul_ppmm (_xh, _xl, q1, d); \ + add_ssaaaa (_xh, _xl, _xh, _xl, nh, nl); \ + _xh -= (d); \ + (r) = _xl + ((d) & _xh); \ + (q) = _xh - q1; \ + } while (0) +#define udiv_qrnnd_preinv2norm(q, r, nh, nl, d, di) \ + do { \ + mp_limb n2, n10, n1, nadj, q1; \ + mp_limb _xh, _xl; \ + n2 = (nh); \ + n10 = (nl); \ + n1 = ((mp_limb_signed) n10 >> (BITS_PER_MP_LIMB - 1)); \ + nadj = n10 + (n1 & (d)); \ + umul_ppmm (_xh, _xl, di, n2 - n1); \ + add_ssaaaa (_xh, _xl, _xh, _xl, 0, nadj); \ + q1 = ~(n2 + _xh); \ + umul_ppmm (_xh, _xl, q1, d); \ + add_ssaaaa (_xh, _xl, _xh, _xl, nh, nl); \ + _xh -= (d); \ + (r) = _xl + ((d) & _xh); \ + (q) = _xh - q1; \ + } while (0) + +#if defined (__GNUC__) +/* Define stuff for longlong.h asm macros. */ +#if __GNUC_NEW_ATTR_MODE_SYNTAX +typedef unsigned int UQItype __attribute__ ((mode ("QI"))); +typedef int SItype __attribute__ ((mode ("SI"))); +typedef unsigned int USItype __attribute__ ((mode ("SI"))); +typedef int DItype __attribute__ ((mode ("DI"))); +typedef unsigned int UDItype __attribute__ ((mode ("DI"))); +#else +typedef unsigned int UQItype __attribute__ ((mode (QI))); +typedef int SItype __attribute__ ((mode (SI))); +typedef unsigned int USItype __attribute__ ((mode (SI))); +typedef int DItype __attribute__ ((mode (DI))); +typedef unsigned int UDItype __attribute__ ((mode (DI))); +#endif +#endif + +typedef mp_limb UWtype; +typedef unsigned int UHWtype; +#define W_TYPE_SIZE BITS_PER_MP_LIMB diff --git a/stdlib/gmp.h b/stdlib/gmp.h new file mode 100644 index 0000000000..95c2f1beba --- /dev/null +++ b/stdlib/gmp.h @@ -0,0 +1,525 @@ +/* gmp.h -- Definitions for GNU multiple precision functions. + +Copyright (C) 1991, 1993, 1994 Free Software Foundation, Inc. + +This file is part of the GNU MP Library. + +The GNU MP Library is free software; you can redistribute it and/or modify +it under the terms of the GNU Library General Public License as published by +the Free Software Foundation; either version 2 of the License, or (at your +option) any later version. + +The GNU MP Library is distributed in the hope that it will be useful, but +WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY +or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Library General Public +License for more details. + +You should have received a copy of the GNU Library General Public License +along with the GNU MP Library; see the file COPYING.LIB. If not, write to +the Free Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ + +#ifndef __GMP_H__ + +#ifndef __GNU_MP__ +#define __need_size_t +#include <stddef.h> + +#ifdef __STDC__ +#define __gmp_const const +#else +#define __gmp_const +#endif + +#ifdef __GNUC__ +#define __gmp_inline inline +#else +#define __gmp_inline +#endif + +#ifdef _SHORT_LIMB +typedef unsigned int mp_limb; +typedef int mp_limb_signed; +#else +typedef unsigned long int mp_limb; +typedef long int mp_limb_signed; +#endif + +typedef mp_limb * mp_ptr; +typedef __gmp_const mp_limb * mp_srcptr; +typedef int mp_size_t; +typedef long int mp_exp_t; + +#ifndef __MP_SMALL__ +typedef struct +{ + long int alloc; /* Number of *limbs* allocated and pointed + to by the D field. */ + long int size; /* abs(SIZE) is the number of limbs + the last field points to. If SIZE + is negative this is a negative + number. */ + mp_limb *d; /* Pointer to the limbs. */ +} __mpz_struct; +#else +typedef struct +{ + short int alloc; /* Number of *limbs* allocated and pointed + to by the D field. */ + short int size; /* abs(SIZE) is the number of limbs + the last field points to. If SIZE + is negative this is a negative + number. */ + mp_limb *d; /* Pointer to the limbs. */ +} __mpz_struct; +#endif +#endif /* __GNU_MP__ */ + +/* User-visible types. */ +typedef __mpz_struct MP_INT; +typedef __mpz_struct mpz_t[1]; + +/* Structure for rational numbers. Zero is represented as 0/any, i.e. + the denominator is ignored. Negative numbers have the sign in + the numerator. */ +typedef struct +{ + __mpz_struct num; + __mpz_struct den; +#if 0 + long int num_alloc; /* Number of limbs allocated + for the numerator. */ + long int num_size; /* The absolute value of this field is the + length of the numerator; the sign is the + sign of the entire rational number. */ + mp_ptr num; /* Pointer to the numerator limbs. */ + long int den_alloc; /* Number of limbs allocated + for the denominator. */ + long int den_size; /* Length of the denominator. (This field + should always be positive.) */ + mp_ptr den; /* Pointer to the denominator limbs. */ +#endif +} __mpq_struct; + +typedef __mpq_struct MP_RAT; +typedef __mpq_struct mpq_t[1]; + +typedef struct +{ + mp_size_t alloc; /* Number of *limbs* allocated and pointed + to by the D field. */ + mp_size_t prec; /* Max precision, in number of `mp_limb's. + Set by mpf_init and modified by + mpf_set_prec. */ + mp_size_t size; /* abs(SIZE) is the number of limbs + the last field points to. If SIZE + is negative this is a negative + number. */ + mp_exp_t exp; /* Exponent, in the base of `mp_limb'. */ + mp_limb *d; /* Pointer to the limbs. */ +} __mpf_struct; + +/* typedef __mpf_struct MP_FLOAT; */ +typedef __mpf_struct mpf_t[1]; + +/* Types for function declarations in gmp files. */ +/* ??? Should not pollute user name space ??? */ +typedef __gmp_const __mpz_struct *mpz_srcptr; +typedef __mpz_struct *mpz_ptr; +typedef __gmp_const __mpf_struct *mpf_srcptr; +typedef __mpf_struct *mpf_ptr; +typedef __gmp_const __mpq_struct *mpq_srcptr; +typedef __mpq_struct *mpq_ptr; + +#ifdef __STDC__ +#define _PROTO(x) x +#else +#define _PROTO(x) () +#endif + +void mp_set_memory_functions _PROTO((void *(*) (size_t), + void *(*) (void *, size_t, size_t), + void (*) (void *, size_t))); + +/**************** Integer (i.e. Z) routines. ****************/ + +void *_mpz_realloc _PROTO ((mpz_ptr, mp_size_t)); + +void mpz_abs _PROTO ((mpz_ptr, mpz_srcptr)); +void mpz_add _PROTO ((mpz_ptr, mpz_srcptr, mpz_srcptr)); +void mpz_add_ui _PROTO ((mpz_ptr, mpz_srcptr, unsigned long int)); +void mpz_and _PROTO ((mpz_ptr, mpz_srcptr, mpz_srcptr)); +void mpz_clear _PROTO ((mpz_ptr)); +void mpz_clrbit _PROTO ((mpz_ptr, unsigned long int)); +int mpz_cmp _PROTO ((mpz_srcptr, mpz_srcptr)); +int mpz_cmp_si _PROTO ((mpz_srcptr, signed long int)); +int mpz_cmp_ui _PROTO ((mpz_srcptr, unsigned long int)); +void mpz_com _PROTO ((mpz_ptr, mpz_srcptr)); +void mpz_div_2exp _PROTO ((mpz_ptr, mpz_srcptr, unsigned long int)); +void mpz_fac_ui _PROTO ((mpz_ptr, unsigned long int)); +void mpz_gcd _PROTO ((mpz_ptr, mpz_srcptr, mpz_srcptr)); +unsigned long int mpz_gcd_ui _PROTO ((mpz_ptr, mpz_srcptr, unsigned long int)); +void mpz_gcdext _PROTO ((mpz_ptr, mpz_ptr, mpz_ptr, mpz_srcptr, mpz_srcptr)); +/* signed */ long int mpz_get_si _PROTO ((mpz_srcptr)); +char *mpz_get_str _PROTO ((char *, int, mpz_srcptr)); +unsigned long int mpz_get_ui _PROTO ((mpz_srcptr)); +mp_limb mpz_getlimbn _PROTO ((mpz_srcptr, mp_size_t)); +mp_size_t mpz_hamdist _PROTO ((mpz_srcptr, mpz_srcptr)); +void mpz_init _PROTO ((mpz_ptr)); +#ifdef FILE +void mpz_inp_raw _PROTO ((mpz_ptr, FILE *)); +int mpz_inp_str _PROTO ((mpz_ptr, FILE *, int)); +#endif +void mpz_ior _PROTO ((mpz_ptr, mpz_srcptr, mpz_srcptr)); +void mpz_init_set _PROTO ((mpz_ptr, mpz_srcptr)); +void mpz_init_set_si _PROTO ((mpz_ptr, signed long int)); +int mpz_init_set_str _PROTO ((mpz_ptr, const char *, int)); +void mpz_init_set_ui _PROTO ((mpz_ptr, unsigned long int)); +void mpz_lcm _PROTO ((mpz_ptr, mpz_srcptr, mpz_srcptr)); +void mpz_mod_2exp _PROTO ((mpz_ptr, mpz_srcptr, unsigned long int)); +void mpz_mul _PROTO ((mpz_ptr, mpz_srcptr, mpz_srcptr)); +void mpz_mul_2exp _PROTO ((mpz_ptr, mpz_srcptr, unsigned long int)); +void mpz_mul_ui _PROTO ((mpz_ptr, mpz_srcptr, unsigned long int)); +void mpz_neg _PROTO ((mpz_ptr, mpz_srcptr)); +#ifdef FILE +void mpz_out_raw _PROTO ((FILE *, mpz_srcptr)); +void mpz_out_str _PROTO ((FILE *, int, mpz_srcptr)); +#endif +int mpz_perfect_square_p _PROTO ((mpz_srcptr)); +mp_size_t mpz_popcount _PROTO ((mpz_srcptr)); +void mpz_pow_ui _PROTO ((mpz_ptr, mpz_srcptr, unsigned long int)); +void mpz_powm _PROTO ((mpz_ptr, mpz_srcptr, mpz_srcptr, mpz_srcptr)); +void mpz_powm_ui _PROTO ((mpz_ptr, mpz_srcptr, unsigned long int, mpz_srcptr)); +int mpz_probab_prime_p _PROTO ((mpz_srcptr, int)); +void mpz_random _PROTO ((mpz_ptr, mp_size_t)); +void mpz_random2 _PROTO ((mpz_ptr, mp_size_t)); +void mpz_set _PROTO ((mpz_ptr, mpz_srcptr)); +void mpz_set_si _PROTO ((mpz_ptr, signed long int)); +int mpz_set_str _PROTO ((mpz_ptr, const char *, int)); +void mpz_set_ui _PROTO ((mpz_ptr, unsigned long int)); +size_t mpz_size _PROTO ((mpz_srcptr)); +size_t mpz_sizeinbase _PROTO ((mpz_srcptr, int)); +void mpz_sqrt _PROTO ((mpz_ptr, mpz_srcptr)); +void mpz_sqrtrem _PROTO ((mpz_ptr, mpz_ptr, mpz_srcptr)); +void mpz_sub _PROTO ((mpz_ptr, mpz_srcptr, mpz_srcptr)); +void mpz_sub_ui _PROTO ((mpz_ptr, mpz_srcptr, unsigned long int)); +void mpz_ui_pow_ui _PROTO ((mpz_ptr, unsigned long int, unsigned long int)); + +void mpz_fdiv_q _PROTO((mpz_ptr, mpz_srcptr, mpz_srcptr)); +unsigned long int mpz_fdiv_q_ui _PROTO((mpz_ptr, mpz_srcptr, unsigned long int)); +void mpz_fdiv_qr _PROTO((mpz_ptr, mpz_ptr, mpz_srcptr, mpz_srcptr)); +unsigned long int mpz_fdiv_qr_ui _PROTO((mpz_ptr, mpz_ptr, mpz_srcptr, unsigned long int)); +void mpz_fdiv_r _PROTO((mpz_ptr, mpz_srcptr, mpz_srcptr)); +unsigned long int mpz_fdiv_r_ui _PROTO((mpz_ptr, mpz_srcptr, unsigned long int)); +unsigned long int mpz_fdiv_ui _PROTO((mpz_srcptr, unsigned long int)); +void mpz_tdiv_q _PROTO((mpz_ptr, mpz_srcptr, mpz_srcptr)); +void mpz_tdiv_q_ui _PROTO((mpz_ptr, mpz_srcptr, unsigned long int)); +void mpz_tdiv_qr _PROTO((mpz_ptr, mpz_ptr, mpz_srcptr, mpz_srcptr)); +void mpz_tdiv_qr_ui _PROTO((mpz_ptr, mpz_ptr, mpz_srcptr, unsigned long int)); +void mpz_tdiv_r _PROTO((mpz_ptr, mpz_srcptr, mpz_srcptr)); +void mpz_tdiv_r_ui _PROTO((mpz_ptr, mpz_srcptr, unsigned long int)); + +/**************** Rational (i.e. Q) routines. ****************/ + +void mpq_init _PROTO ((mpq_ptr)); +void mpq_clear _PROTO ((mpq_ptr)); +void mpq_set _PROTO ((mpq_ptr, mpq_srcptr)); +void mpq_set_ui _PROTO ((mpq_ptr, unsigned long int, unsigned long int)); +void mpq_set_si _PROTO ((mpq_ptr, signed long int, unsigned long int)); +void mpq_add _PROTO ((mpq_ptr, mpq_srcptr, mpq_srcptr)); +void mpq_sub _PROTO ((mpq_ptr, mpq_srcptr, mpq_srcptr)); +void mpq_mul _PROTO ((mpq_ptr, mpq_srcptr, mpq_srcptr)); +void mpq_div _PROTO ((mpq_ptr, mpq_srcptr, mpq_srcptr)); +void mpq_neg _PROTO ((mpq_ptr, mpq_srcptr)); +int mpq_cmp _PROTO ((mpq_srcptr, mpq_srcptr)); +void mpq_inv _PROTO ((mpq_ptr, mpq_srcptr)); +void mpq_set_num _PROTO ((mpq_ptr, mpz_srcptr)); +void mpq_set_den _PROTO ((mpq_ptr, mpz_srcptr)); +void mpq_get_num _PROTO ((mpz_ptr, mpq_srcptr)); +void mpq_get_den _PROTO ((mpz_ptr, mpq_srcptr)); + +/**************** Float (i.e. F) routines. ****************/ + +void mpf_abs _PROTO ((mpf_ptr, mpf_srcptr)); +void mpf_add _PROTO ((mpf_ptr, mpf_srcptr, mpf_srcptr)); +void mpf_add_ui _PROTO ((mpf_ptr, mpf_srcptr, unsigned long int)); +void mpf_clear _PROTO ((mpf_ptr)); +int mpf_cmp _PROTO ((mpf_srcptr, mpf_srcptr)); +int mpf_cmp_si _PROTO ((mpf_srcptr, long int)); +int mpf_cmp_ui _PROTO ((mpf_srcptr, unsigned long int)); +void mpf_div _PROTO ((mpf_ptr, mpf_srcptr, mpf_srcptr)); +void mpf_div_2exp _PROTO ((mpf_ptr, mpf_srcptr, unsigned long int)); +void mpf_div_ui _PROTO ((mpf_ptr, mpf_srcptr, unsigned long int)); +void mpf_dump _PROTO ((mpf_srcptr)); +char *mpf_get_str _PROTO ((char *, mp_exp_t *, int, size_t, mpf_srcptr)); +void mpf_init _PROTO ((mpf_ptr)); +void mpf_init2 _PROTO ((mpf_ptr, mp_size_t)); +#ifdef FILE +void mpf_inp_str _PROTO ((mpf_ptr, FILE *, int)); +#endif +void mpf_init_set _PROTO ((mpf_ptr, mpf_srcptr)); +void mpf_init_set_d _PROTO ((mpf_ptr, double)); +void mpf_init_set_si _PROTO ((mpf_ptr, long int)); +int mpf_init_set_str _PROTO ((mpf_ptr, char *, int)); +void mpf_init_set_ui _PROTO ((mpf_ptr, unsigned long int)); +void mpf_mul _PROTO ((mpf_ptr, mpf_srcptr, mpf_srcptr)); +void mpf_mul_2exp _PROTO ((mpf_ptr, mpf_srcptr, unsigned long int)); +void mpf_mul_ui _PROTO ((mpf_ptr, mpf_srcptr, unsigned long int)); +void mpf_neg _PROTO ((mpf_ptr, mpf_srcptr)); +#ifdef FILE +void mpf_out_str _PROTO ((mpf_ptr, int, size_t, FILE *)); +#endif +void mpf_set _PROTO ((mpf_ptr, mpf_srcptr)); +void mpf_set_d _PROTO ((mpf_ptr, double)); +mp_size_t mpf_set_default_prec _PROTO ((mp_size_t)); +void mpf_set_si _PROTO ((mpf_ptr, long int)); +int mpf_set_str _PROTO ((mpf_ptr, const char *, int)); +void mpf_set_ui _PROTO ((mpf_ptr, unsigned long int)); +size_t mpf_size _PROTO ((mpf_srcptr)); +void mpf_sqrt _PROTO ((mpf_ptr, mpf_srcptr)); +void mpf_sqrt_ui _PROTO ((mpf_ptr, unsigned long int)); +void mpf_sub _PROTO ((mpf_ptr, mpf_srcptr, mpf_srcptr)); +void mpf_sub_ui _PROTO ((mpf_ptr, mpf_srcptr, unsigned long int)); +void mpf_ui_div _PROTO ((mpf_ptr, unsigned long int, mpf_srcptr)); + +/************ Low level positive-integer (i.e. N) routines. ************/ + +/* This is ugly, but we need to make usr calls reach the prefixed function. */ +#define mpn_add_n __mpn_add_n +#define mpn_sub_n __mpn_sub_n +#define mpn_mul_1 __mpn_mul_1 +#define mpn_addmul_1 __mpn_addmul_1 +#define mpn_submul_1 __mpn_submul_1 +#define mpn_lshift __mpn_lshift +#define mpn_rshift __mpn_rshift +#define mpn_sub __mpn_sub +#define mpn_add __mpn_add +#define mpn_normal_size __mpn_normal_size +#define mpn_cmp __mpn_cmp +#define mpn_add_1 __mpn_add_1 +#define mpn_sub_1 __mpn_sub_1 +#define mpn_mul_n __mpn_mul_n +#define mpn_mul __mpn_mul +#define mpn_divmod __mpn_divmod +#define mpn_divmod_1 __mpn_divmod_1 +#define mpn_mod_1 __mpn_mod_1 +#define mpn_sqrt __mpn_sqrt +#define mpn_next_bit_set __mpn_next_bit_set +#define mpn_popcount __mpn_popcount +#define mpn_hamdist __mpn_hamdist +#define mpn_random2 __mpn_random2 +#define mpn_set_str __mpn_set_str +#define mpn_get_str __mpn_get_str +#define mpn_gcd_1 __mpn_gcd_1 + +mp_limb __mpn_add_n _PROTO ((mp_ptr, mp_srcptr, mp_srcptr, mp_size_t)); +mp_limb __mpn_sub_n _PROTO ((mp_ptr, mp_srcptr, mp_srcptr, mp_size_t)); +mp_limb __mpn_mul _PROTO ((mp_ptr, mp_srcptr, mp_size_t, mp_srcptr, mp_size_t)); +void __mpn_mul_n _PROTO ((mp_ptr, mp_srcptr, mp_srcptr, mp_size_t)); +mp_limb __mpn_mul_1 _PROTO ((mp_ptr, mp_srcptr, mp_size_t, mp_limb)); +mp_limb __mpn_addmul_1 _PROTO ((mp_ptr, mp_srcptr, mp_size_t, mp_limb)); +mp_limb __mpn_submul_1 _PROTO ((mp_ptr, mp_srcptr, mp_size_t, mp_limb)); +mp_limb __mpn_divmod _PROTO ((mp_ptr, mp_ptr, mp_size_t, mp_srcptr, mp_size_t)); +mp_limb __mpn_divmod_1 _PROTO ((mp_ptr, mp_srcptr, mp_size_t, mp_limb)); +mp_limb __mpn_mod_1 _PROTO ((mp_srcptr, mp_size_t, mp_limb)); +mp_limb __mpn_lshift _PROTO ((mp_ptr, mp_srcptr, mp_size_t, unsigned int)); +mp_limb __mpn_rshift _PROTO ((mp_ptr, mp_srcptr, mp_size_t, unsigned int)); +mp_size_t __mpn_sqrt _PROTO ((mp_ptr, mp_ptr, mp_srcptr, mp_size_t)); +int __mpn_cmp _PROTO ((mp_srcptr, mp_srcptr, mp_size_t)); +mp_size_t __mpn_next_bit_set _PROTO ((mp_srcptr, mp_size_t)); +mp_size_t __mpn_popcount _PROTO ((mp_srcptr, mp_size_t)); +mp_size_t __mpn_hamdist _PROTO ((mp_srcptr, mp_srcptr, mp_size_t)); +void __mpn_random2 _PROTO ((mp_ptr, mp_size_t)); +mp_size_t __mpn_set_str _PROTO ((mp_ptr, const unsigned char *, size_t, int)); +size_t __mpn_get_str _PROTO ((unsigned char *, int, mp_ptr, mp_size_t)); +mp_limb __mpn_gcd_1 _PROTO ((mp_srcptr, mp_size_t, mp_limb)); + + +static __gmp_inline mp_limb +#if __STDC__ +__mpn_add_1 (register mp_ptr res_ptr, + register mp_srcptr s1_ptr, + register mp_size_t s1_size, + register mp_limb s2_limb) +#else +__mpn_add_1 (res_ptr, s1_ptr, s1_size, s2_limb) + register mp_ptr res_ptr; + register mp_srcptr s1_ptr; + register mp_size_t s1_size; + register mp_limb s2_limb; +#endif +{ + register mp_limb x; + + x = *s1_ptr++; + s2_limb = x + s2_limb; + *res_ptr++ = s2_limb; + if (s2_limb < x) + { + while (--s1_size != 0) + { + x = *s1_ptr++ + 1; + *res_ptr++ = x; + if (x != 0) + goto fin; + } + + return 1; + } + + fin: + if (res_ptr != s1_ptr) + { + mp_size_t i; + for (i = 0; i < s1_size - 1; i++) + res_ptr[i] = s1_ptr[i]; + } + return 0; +} + +static __gmp_inline mp_limb +#if __STDC__ +__mpn_add (register mp_ptr res_ptr, + register mp_srcptr s1_ptr, + register mp_size_t s1_size, + register mp_srcptr s2_ptr, + register mp_size_t s2_size) +#else +__mpn_add (res_ptr, s1_ptr, s1_size, s2_ptr, s2_size) + register mp_ptr res_ptr; + register mp_srcptr s1_ptr; + register mp_size_t s1_size; + register mp_srcptr s2_ptr; + register mp_size_t s2_size; +#endif +{ + mp_limb cy_limb = 0; + + if (s2_size != 0) + cy_limb = __mpn_add_n (res_ptr, s1_ptr, s2_ptr, s2_size); + + if (s1_size - s2_size != 0) + cy_limb = __mpn_add_1 (res_ptr + s2_size, + s1_ptr + s2_size, + s1_size - s2_size, + cy_limb); + return cy_limb; +} + +static __gmp_inline mp_limb +#if __STDC__ +__mpn_sub_1 (register mp_ptr res_ptr, + register mp_srcptr s1_ptr, + register mp_size_t s1_size, + register mp_limb s2_limb) +#else +__mpn_sub_1 (res_ptr, s1_ptr, s1_size, s2_limb) + register mp_ptr res_ptr; + register mp_srcptr s1_ptr; + register mp_size_t s1_size; + register mp_limb s2_limb; +#endif +{ + register mp_limb x; + + x = *s1_ptr++; + s2_limb = x - s2_limb; + *res_ptr++ = s2_limb; + if (s2_limb > x) + { + while (--s1_size != 0) + { + x = *s1_ptr++; + *res_ptr++ = x - 1; + if (x != 0) + goto fin; + } + + return 1; + } + + fin: + if (res_ptr != s1_ptr) + { + mp_size_t i; + for (i = 0; i < s1_size - 1; i++) + res_ptr[i] = s1_ptr[i]; + } + return 0; +} + +static __gmp_inline mp_limb +#if __STDC__ +__mpn_sub (register mp_ptr res_ptr, + register mp_srcptr s1_ptr, + register mp_size_t s1_size, + register mp_srcptr s2_ptr, + register mp_size_t s2_size) +#else +__mpn_sub (res_ptr, s1_ptr, s1_size, s2_ptr, s2_size) + register mp_ptr res_ptr; + register mp_srcptr s1_ptr; + register mp_size_t s1_size; + register mp_srcptr s2_ptr; + register mp_size_t s2_size; +#endif +{ + mp_limb cy_limb = 0; + + if (s2_size != 0) + cy_limb = __mpn_sub_n (res_ptr, s1_ptr, s2_ptr, s2_size); + + if (s1_size - s2_size != 0) + cy_limb = __mpn_sub_1 (res_ptr + s2_size, + s1_ptr + s2_size, + s1_size - s2_size, + cy_limb); + return cy_limb; +} + +static __gmp_inline mp_size_t +#if __STDC__ +__mpn_normal_size (mp_srcptr ptr, mp_size_t size) +#else +__mpn_normal_size (ptr, size) + mp_srcptr ptr; + mp_size_t size; +#endif +{ + while (size) + { + size--; + if (ptr[size] != 0) + return size + 1; + } + return 0; +} + +/* Compatibility with GMP 1. */ + +#define mpz_mdiv mpz_fdiv_q +#define mpz_mdivmod mpz_fdiv_qr +#define mpz_mmod mpz_fdiv_r +#define mpz_mdiv_ui mpz_fdiv_q_ui +#define mpz_mdivmod_ui(q,r,n,d) \ + ((r == 0) ? mpz_fdiv_q_ui (q,n,d) : mpz_fdiv_qr_ui (q,r,n,d)) +#define mpz_mmod_ui(r,n,d) \ + ((r == 0) ? mpz_fdiv_ui (n,d) : mpz_fdiv_r_ui (r,n,d)) +/* ??? Before release... +#define mpz_div_2exp mpz_fdiv_q_2exp +#define mpz_mod_2exp mpz_fdiv_r_2exp +*/ + +/* Useful synonyms, but not quite compatible with GMP 1. */ +#define mpz_div mpz_fdiv_q +#define mpz_divmod mpz_fdiv_qr +#define mpz_mod mpz_fdiv_r +#define mpz_div_ui mpz_fdiv_q_ui +#define mpz_divmod_ui mpz_fdiv_qr_ui +#define mpz_mod_ui mpz_fdiv_r_ui + + +#define __GNU_MP__ 2 +#define __GNU_MP_VERSION 2 +#define __GNU_MP_VERSION_MINOR -900 /* ??? */ +#define __GMP_H__ +#endif /* __GMP_H__ */ diff --git a/stdlib/longlong.h b/stdlib/longlong.h new file mode 100644 index 0000000000..97c469d8c0 --- /dev/null +++ b/stdlib/longlong.h @@ -0,0 +1,1295 @@ +/* longlong.h -- definitions for mixed size 32/64 bit arithmetic. + +Copyright (C) 1991, 1992, 1993, 1994 Free Software Foundation, Inc. + +This file is free software; you can redistribute it and/or modify +it under the terms of the GNU Library General Public License as published by +the Free Software Foundation; either version 2 of the License, or (at your +option) any later version. + +This file is distributed in the hope that it will be useful, but +WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY +or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Library General Public +License for more details. + +You should have received a copy of the GNU Library General Public License +along with this file; see the file COPYING.LIB. If not, write to +the Free Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ + +/* You have to define the following before including this file: + + UWtype -- An unsigned type, default type for operations (typically a "word") + UHWtype -- An unsigned type, at least half the size of UWtype. + UDWtype -- An unsigned type, at least twice as large a UWtype + W_TYPE_SIZE -- size in bits of UWtype + + SItype, USItype -- Signed and unsigned 32 bit types. + DItype, UDItype -- Signed and unsigned 64 bit types. + + On a 32 bit machine UWtype should typically be USItype; + on a 64 bit machine, UWtype should typically be UDItype. +*/ + +#define __BITS4 (W_TYPE_SIZE / 4) +#define __ll_B ((UWtype) 1 << (W_TYPE_SIZE / 2)) +#define __ll_lowpart(t) ((UWtype) (t) & (__ll_B - 1)) +#define __ll_highpart(t) ((UWtype) (t) >> (W_TYPE_SIZE / 2)) + +/* Define auxiliary asm macros. + + 1) umul_ppmm(high_prod, low_prod, multipler, multiplicand) multiplies two + UWtype integers MULTIPLER and MULTIPLICAND, and generates a two UWtype + word product in HIGH_PROD and LOW_PROD. + + 2) __umulsidi3(a,b) multiplies two UWtype integers A and B, and returns a + UDWtype product. This is just a variant of umul_ppmm. + + 3) udiv_qrnnd(quotient, remainder, high_numerator, low_numerator, + denominator) divides a UDWtype, composed by the UWtype integers + HIGH_NUMERATOR and LOW_NUMERATOR, by DENOMINATOR and places the quotient + in QUOTIENT and the remainder in REMAINDER. HIGH_NUMERATOR must be less + than DENOMINATOR for correct operation. If, in addition, the most + significant bit of DENOMINATOR must be 1, then the pre-processor symbol + UDIV_NEEDS_NORMALIZATION is defined to 1. + + 4) sdiv_qrnnd(quotient, remainder, high_numerator, low_numerator, + denominator). Like udiv_qrnnd but the numbers are signed. The quotient + is rounded towards 0. + + 5) count_leading_zeros(count, x) counts the number of zero-bits from the + msb to the first non-zero bit in the UWtype X. This is the number of + steps X needs to be shifted left to set the msb. Undefined for X == 0, + unless the symbol COUNT_LEADING_ZEROS_0 is defined to some value. + + 6) count_trailing_zeros(count, x) like count_leading_zeros, but counts + from the least significant end. + + 7) add_ssaaaa(high_sum, low_sum, high_addend_1, low_addend_1, + high_addend_2, low_addend_2) adds two UWtype integers, composed by + HIGH_ADDEND_1 and LOW_ADDEND_1, and HIGH_ADDEND_2 and LOW_ADDEND_2 + respectively. The result is placed in HIGH_SUM and LOW_SUM. Overflow + (i.e. carry out) is not stored anywhere, and is lost. + + 8) sub_ddmmss(high_difference, low_difference, high_minuend, low_minuend, + high_subtrahend, low_subtrahend) subtracts two two-word UWtype integers, + composed by HIGH_MINUEND_1 and LOW_MINUEND_1, and HIGH_SUBTRAHEND_2 and + LOW_SUBTRAHEND_2 respectively. The result is placed in HIGH_DIFFERENCE + and LOW_DIFFERENCE. Overflow (i.e. carry out) is not stored anywhere, + and is lost. + + If any of these macros are left undefined for a particular CPU, + C macros are used. */ + +/* The CPUs come in alphabetical order below. + + Please add support for more CPUs here, or improve the current support + for the CPUs below! */ + +#if defined (__GNUC__) && !defined (NO_ASM) + +/* We sometimes need to clobber "cc" with gcc2, but that would not be + understood by gcc1. Use cpp to avoid major code duplication. */ +#if __GNUC__ < 2 +#define __CLOBBER_CC +#define __AND_CLOBBER_CC +#else /* __GNUC__ >= 2 */ +#define __CLOBBER_CC : "cc" +#define __AND_CLOBBER_CC , "cc" +#endif /* __GNUC__ < 2 */ + +#if (defined (__a29k__) || defined (___AM29K__)) && W_TYPE_SIZE == 32 +#define add_ssaaaa(sh, sl, ah, al, bh, bl) \ + __asm__ ("add %1,%4,%5 + addc %0,%2,%3" \ + : "=r" ((USItype)(sh)), \ + "=&r" ((USItype)(sl)) \ + : "%r" ((USItype)(ah)), \ + "rI" ((USItype)(bh)), \ + "%r" ((USItype)(al)), \ + "rI" ((USItype)(bl))) +#define sub_ddmmss(sh, sl, ah, al, bh, bl) \ + __asm__ ("sub %1,%4,%5 + subc %0,%2,%3" \ + : "=r" ((USItype)(sh)), \ + "=&r" ((USItype)(sl)) \ + : "r" ((USItype)(ah)), \ + "rI" ((USItype)(bh)), \ + "r" ((USItype)(al)), \ + "rI" ((USItype)(bl))) +#define umul_ppmm(xh, xl, m0, m1) \ + do { \ + USItype __m0 = (m0), __m1 = (m1); \ + __asm__ ("multiplu %0,%1,%2" \ + : "=r" ((USItype)(xl)) \ + : "r" (__m0), \ + "r" (__m1)); \ + __asm__ ("multmu %0,%1,%2" \ + : "=r" ((USItype)(xh)) \ + : "r" (__m0), \ + "r" (__m1)); \ + } while (0) +#define udiv_qrnnd(q, r, n1, n0, d) \ + __asm__ ("dividu %0,%3,%4" \ + : "=r" ((USItype)(q)), \ + "=q" ((USItype)(r)) \ + : "1" ((USItype)(n1)), \ + "r" ((USItype)(n0)), \ + "r" ((USItype)(d))) +#define count_leading_zeros(count, x) \ + __asm__ ("clz %0,%1" \ + : "=r" ((USItype)(count)) \ + : "r" ((USItype)(x))) +#endif /* __a29k__ */ + +#if defined (__alpha__) && W_TYPE_SIZE == 64 +#define umul_ppmm(ph, pl, m0, m1) \ + do { \ + UDItype __m0 = (m0), __m1 = (m1); \ + __asm__ ("umulh %r1,%2,%0" \ + : "=r" ((UDItype) ph) \ + : "%rJ" (__m0), \ + "rI" (__m1)); \ + (pl) = __m0 * __m1; \ + } while (0) +#define UMUL_TIME 46 +#define udiv_qrnnd(q, r, n1, n0, d) \ + do { UDItype __r; \ + (q) = __udiv_qrnnd (&__r, (n1), (n0), (d)); \ + (r) = __r; \ + } while (0) +extern UDItype __udiv_qrnnd (); +#define UDIV_TIME 220 +#endif + +#if defined (__arm__) && W_TYPE_SIZE == 32 +#define add_ssaaaa(sh, sl, ah, al, bh, bl) \ + __asm__ ("adds %1,%4,%5 + adc %0,%2,%3" \ + : "=r" ((USItype)(sh)), \ + "=&r" ((USItype)(sl)) \ + : "%r" ((USItype)(ah)), \ + "rI" ((USItype)(bh)), \ + "%r" ((USItype)(al)), \ + "rI" ((USItype)(bl))) +#define sub_ddmmss(sh, sl, ah, al, bh, bl) \ + __asm__ ("subs %1,%4,%5 + sbc %0,%2,%3" \ + : "=r" ((USItype)(sh)), \ + "=&r" ((USItype)(sl)) \ + : "r" ((USItype)(ah)), \ + "rI" ((USItype)(bh)), \ + "r" ((USItype)(al)), \ + "rI" ((USItype)(bl))) +#define umul_ppmm(xh, xl, a, b) \ + __asm__ ("; Inlined umul_ppmm + mov r0,%2 lsr 16 + mov r2,%3 lsr 16 + bic r1,%2,r0 lsl 16 + bic r2,%3,r2 lsl 16 + mul %1,r1,r2 + mul r2,r0,r2 + mul r1,%0,r1 + mul %0,r0,%0 + adds r1,r2,r1 + addcs %0,%0,0x10000 + adds %1,%1,r1 lsl 16 + adc %0,%0,r1 lsr 16" \ + : "=&r" ((USItype)(xh)), \ + "=r" ((USItype)(xl)) \ + : "r" ((USItype)(a)), \ + "r" ((USItype)(b)) \ + : "r0", "r1", "r2") +#define UMUL_TIME 20 +#define UDIV_TIME 100 +#endif /* __arm__ */ + +#if defined (__clipper__) && W_TYPE_SIZE == 32 +#define umul_ppmm(w1, w0, u, v) \ + ({union {UDItype __ll; \ + struct {USItype __l, __h;} __i; \ + } __xx; \ + __asm__ ("mulwux %2,%0" \ + : "=r" (__xx.__ll) \ + : "%0" ((USItype)(u)), \ + "r" ((USItype)(v))); \ + (w1) = __xx.__i.__h; (w0) = __xx.__i.__l;}) +#define smul_ppmm(w1, w0, u, v) \ + ({union {DItype __ll; \ + struct {SItype __l, __h;} __i; \ + } __xx; \ + __asm__ ("mulwx %2,%0" \ + : "=r" (__xx.__ll) \ + : "%0" ((SItype)(u)), \ + "r" ((SItype)(v))); \ + (w1) = __xx.__i.__h; (w0) = __xx.__i.__l;}) +#define __umulsidi3(u, v) \ + ({UDItype __w; \ + __asm__ ("mulwux %2,%0" \ + : "=r" (__w) \ + : "%0" ((USItype)(u)), \ + "r" ((USItype)(v))); \ + __w; }) +#endif /* __clipper__ */ + +#if defined (__gmicro__) && W_TYPE_SIZE == 32 +#define add_ssaaaa(sh, sl, ah, al, bh, bl) \ + __asm__ ("add.w %5,%1 + addx %3,%0" \ + : "=g" ((USItype)(sh)), \ + "=&g" ((USItype)(sl)) \ + : "%0" ((USItype)(ah)), \ + "g" ((USItype)(bh)), \ + "%1" ((USItype)(al)), \ + "g" ((USItype)(bl))) +#define sub_ddmmss(sh, sl, ah, al, bh, bl) \ + __asm__ ("sub.w %5,%1 + subx %3,%0" \ + : "=g" ((USItype)(sh)), \ + "=&g" ((USItype)(sl)) \ + : "0" ((USItype)(ah)), \ + "g" ((USItype)(bh)), \ + "1" ((USItype)(al)), \ + "g" ((USItype)(bl))) +#define umul_ppmm(ph, pl, m0, m1) \ + __asm__ ("mulx %3,%0,%1" \ + : "=g" ((USItype)(ph)), \ + "=r" ((USItype)(pl)) \ + : "%0" ((USItype)(m0)), \ + "g" ((USItype)(m1))) +#define udiv_qrnnd(q, r, nh, nl, d) \ + __asm__ ("divx %4,%0,%1" \ + : "=g" ((USItype)(q)), \ + "=r" ((USItype)(r)) \ + : "1" ((USItype)(nh)), \ + "0" ((USItype)(nl)), \ + "g" ((USItype)(d))) +#define count_leading_zeros(count, x) \ + __asm__ ("bsch/1 %1,%0" \ + : "=g" (count) \ + : "g" ((USItype)(x)), \ + "0" ((USItype)0)) +#endif + +#if defined (__hppa) && W_TYPE_SIZE == 32 +#define add_ssaaaa(sh, sl, ah, al, bh, bl) \ + __asm__ ("add %4,%5,%1 + addc %2,%3,%0" \ + : "=r" ((USItype)(sh)), \ + "=&r" ((USItype)(sl)) \ + : "%rM" ((USItype)(ah)), \ + "rM" ((USItype)(bh)), \ + "%rM" ((USItype)(al)), \ + "rM" ((USItype)(bl))) +#define sub_ddmmss(sh, sl, ah, al, bh, bl) \ + __asm__ ("sub %4,%5,%1 + subb %2,%3,%0" \ + : "=r" ((USItype)(sh)), \ + "=&r" ((USItype)(sl)) \ + : "rM" ((USItype)(ah)), \ + "rM" ((USItype)(bh)), \ + "rM" ((USItype)(al)), \ + "rM" ((USItype)(bl))) +#if defined (_PA_RISC1_1) +#define umul_ppmm(wh, wl, u, v) \ + do { \ + union {UDItype __ll; \ + struct {USItype __h, __l;} __i; \ + } __xx; \ + __asm__ ("xmpyu %1,%2,%0" \ + : "=x" (__xx.__ll) \ + : "x" ((USItype)(u)), \ + "x" ((USItype)(v))); \ + (wh) = __xx.__i.__h; \ + (wl) = __xx.__i.__l; \ + } while (0) +#define UMUL_TIME 8 +#define UDIV_TIME 60 +#else +#define UMUL_TIME 40 +#define UDIV_TIME 80 +#endif +#define udiv_qrnnd(q, r, n1, n0, d) \ + do { USItype __r; \ + (q) = __udiv_qrnnd (&__r, (n1), (n0), (d)); \ + (r) = __r; \ + } while (0) +extern USItype __udiv_qrnnd (); +#define count_leading_zeros(count, x) \ + do { \ + USItype __tmp; \ + __asm__ ( \ + "ldi 1,%0 + extru,= %1,15,16,%%r0 ; Bits 31..16 zero? + extru,tr %1,15,16,%1 ; No. Shift down, skip add. + ldo 16(%0),%0 ; Yes. Perform add. + extru,= %1,23,8,%%r0 ; Bits 15..8 zero? + extru,tr %1,23,8,%1 ; No. Shift down, skip add. + ldo 8(%0),%0 ; Yes. Perform add. + extru,= %1,27,4,%%r0 ; Bits 7..4 zero? + extru,tr %1,27,4,%1 ; No. Shift down, skip add. + ldo 4(%0),%0 ; Yes. Perform add. + extru,= %1,29,2,%%r0 ; Bits 3..2 zero? + extru,tr %1,29,2,%1 ; No. Shift down, skip add. + ldo 2(%0),%0 ; Yes. Perform add. + extru %1,30,1,%1 ; Extract bit 1. + sub %0,%1,%0 ; Subtract it. + " : "=r" (count), "=r" (__tmp) : "1" (x)); \ + } while (0) +#endif + +#if (defined (__i370__) || defined (__mvs__)) && W_TYPE_SIZE == 32 +#define umul_ppmm(xh, xl, m0, m1) \ + do { \ + union {UDItype __ll; \ + struct {USItype __h, __l;} __i; \ + } __xx; \ + USItype __m0 = (m0), __m1 = (m1); \ + __asm__ ("mr %0,%3" \ + : "=r" (__xx.__i.__h), \ + "=r" (__xx.__i.__l) \ + : "%1" (__m0), \ + "r" (__m1)); \ + (xh) = __xx.__i.__h; (xl) = __xx.__i.__l; \ + (xh) += ((((SItype) __m0 >> 31) & __m1) \ + + (((SItype) __m1 >> 31) & __m0)); \ + } while (0) +#define smul_ppmm(xh, xl, m0, m1) \ + do { \ + union {DItype __ll; \ + struct {USItype __h, __l;} __i; \ + } __xx; \ + __asm__ ("mr %0,%3" \ + : "=r" (__xx.__i.__h), \ + "=r" (__xx.__i.__l) \ + : "%1" (m0), \ + "r" (m1)); \ + (xh) = __xx.__i.__h; (xl) = __xx.__i.__l; \ + } while (0) +#define sdiv_qrnnd(q, r, n1, n0, d) \ + do { \ + union {DItype __ll; \ + struct {USItype __h, __l;} __i; \ + } __xx; \ + __xx.__i.__h = n1; __xx.__i.__l = n0; \ + __asm__ ("dr %0,%2" \ + : "=r" (__xx.__ll) \ + : "0" (__xx.__ll), "r" (d)); \ + (q) = __xx.__i.__l; (r) = __xx.__i.__h; \ + } while (0) +#endif + +#if (defined (__i386__) || defined (__i486__)) && W_TYPE_SIZE == 32 +#define add_ssaaaa(sh, sl, ah, al, bh, bl) \ + __asm__ ("addl %5,%1 + adcl %3,%0" \ + : "=r" ((USItype)(sh)), \ + "=&r" ((USItype)(sl)) \ + : "%0" ((USItype)(ah)), \ + "g" ((USItype)(bh)), \ + "%1" ((USItype)(al)), \ + "g" ((USItype)(bl))) +#define sub_ddmmss(sh, sl, ah, al, bh, bl) \ + __asm__ ("subl %5,%1 + sbbl %3,%0" \ + : "=r" ((USItype)(sh)), \ + "=&r" ((USItype)(sl)) \ + : "0" ((USItype)(ah)), \ + "g" ((USItype)(bh)), \ + "1" ((USItype)(al)), \ + "g" ((USItype)(bl))) +#define umul_ppmm(w1, w0, u, v) \ + __asm__ ("mull %3" \ + : "=a" ((USItype)(w0)), \ + "=d" ((USItype)(w1)) \ + : "%0" ((USItype)(u)), \ + "rm" ((USItype)(v))) +#define udiv_qrnnd(q, r, n1, n0, d) \ + __asm__ ("divl %4" \ + : "=a" ((USItype)(q)), \ + "=d" ((USItype)(r)) \ + : "0" ((USItype)(n0)), \ + "1" ((USItype)(n1)), \ + "rm" ((USItype)(d))) +#define count_leading_zeros(count, x) \ + do { \ + USItype __cbtmp; \ + __asm__ ("bsrl %1,%0" \ + : "=r" (__cbtmp) : "rm" ((USItype)(x))); \ + (count) = __cbtmp ^ 31; \ + } while (0) +#define count_trailing_zeros(count, x) \ + __asm__ ("bsfl %1,%0" : "=r" (count) : "rm" ((USItype)(x))) +#define UMUL_TIME 40 +#define UDIV_TIME 40 +#endif /* 80x86 */ + +#if defined (__i960__) && W_TYPE_SIZE == 32 +#define umul_ppmm(w1, w0, u, v) \ + ({union {UDItype __ll; \ + struct {USItype __l, __h;} __i; \ + } __xx; \ + __asm__ ("emul %2,%1,%0" \ + : "=d" (__xx.__ll) \ + : "%dI" ((USItype)(u)), \ + "dI" ((USItype)(v))); \ + (w1) = __xx.__i.__h; (w0) = __xx.__i.__l;}) +#define __umulsidi3(u, v) \ + ({UDItype __w; \ + __asm__ ("emul %2,%1,%0" \ + : "=d" (__w) \ + : "%dI" ((USItype)(u)), \ + "dI" ((USItype)(v))); \ + __w; }) +#endif /* __i960__ */ + +#if defined (__mc68000__) && W_TYPE_SIZE == 32 +#define add_ssaaaa(sh, sl, ah, al, bh, bl) \ + __asm__ ("add%.l %5,%1 + addx%.l %3,%0" \ + : "=d" ((USItype)(sh)), \ + "=&d" ((USItype)(sl)) \ + : "%0" ((USItype)(ah)), \ + "d" ((USItype)(bh)), \ + "%1" ((USItype)(al)), \ + "g" ((USItype)(bl))) +#define sub_ddmmss(sh, sl, ah, al, bh, bl) \ + __asm__ ("sub%.l %5,%1 + subx%.l %3,%0" \ + : "=d" ((USItype)(sh)), \ + "=&d" ((USItype)(sl)) \ + : "0" ((USItype)(ah)), \ + "d" ((USItype)(bh)), \ + "1" ((USItype)(al)), \ + "g" ((USItype)(bl))) +#if (defined (__mc68020__) || defined (__NeXT__) || defined(mc68020)) && W_TYPE_SIZE == 32 +#define umul_ppmm(w1, w0, u, v) \ + __asm__ ("mulu%.l %3,%1:%0" \ + : "=d" ((USItype)(w0)), \ + "=d" ((USItype)(w1)) \ + : "%0" ((USItype)(u)), \ + "dmi" ((USItype)(v))) +#define UMUL_TIME 45 +#define udiv_qrnnd(q, r, n1, n0, d) \ + __asm__ ("divu%.l %4,%1:%0" \ + : "=d" ((USItype)(q)), \ + "=d" ((USItype)(r)) \ + : "0" ((USItype)(n0)), \ + "1" ((USItype)(n1)), \ + "dmi" ((USItype)(d))) +#define UDIV_TIME 90 +#define sdiv_qrnnd(q, r, n1, n0, d) \ + __asm__ ("divs%.l %4,%1:%0" \ + : "=d" ((USItype)(q)), \ + "=d" ((USItype)(r)) \ + : "0" ((USItype)(n0)), \ + "1" ((USItype)(n1)), \ + "dmi" ((USItype)(d))) +#define count_leading_zeros(count, x) \ + __asm__ ("bfffo %1{%b2:%b2},%0" \ + : "=d" ((USItype)(count)) \ + : "od" ((USItype)(x)), "n" (0)) +#else /* not mc68020 */ +#define umul_ppmm(xh, xl, a, b) \ + __asm__ ("| Inlined umul_ppmm + move%.l %2,%/d0 + move%.l %3,%/d1 + move%.l %/d0,%/d2 + swap %/d0 + move%.l %/d1,%/d3 + swap %/d1 + move%.w %/d2,%/d4 + mulu %/d3,%/d4 + mulu %/d1,%/d2 + mulu %/d0,%/d3 + mulu %/d0,%/d1 + move%.l %/d4,%/d0 + eor%.w %/d0,%/d0 + swap %/d0 + add%.l %/d0,%/d2 + add%.l %/d3,%/d2 + jcc 1f + add%.l #65536,%/d1 +1: swap %/d2 + moveq #0,%/d0 + move%.w %/d2,%/d0 + move%.w %/d4,%/d2 + move%.l %/d2,%1 + add%.l %/d1,%/d0 + move%.l %/d0,%0" \ + : "=g" ((USItype)(xh)), \ + "=g" ((USItype)(xl)) \ + : "g" ((USItype)(a)), \ + "g" ((USItype)(b)) \ + : "d0", "d1", "d2", "d3", "d4") +#define UMUL_TIME 100 +#define UDIV_TIME 400 +#endif /* not mc68020 */ +#endif /* mc68000 */ + +#if defined (__m88000__) && W_TYPE_SIZE == 32 +#define add_ssaaaa(sh, sl, ah, al, bh, bl) \ + __asm__ ("addu.co %1,%r4,%r5 + addu.ci %0,%r2,%r3" \ + : "=r" ((USItype)(sh)), \ + "=&r" ((USItype)(sl)) \ + : "%rJ" ((USItype)(ah)), \ + "rJ" ((USItype)(bh)), \ + "%rJ" ((USItype)(al)), \ + "rJ" ((USItype)(bl))) +#define sub_ddmmss(sh, sl, ah, al, bh, bl) \ + __asm__ ("subu.co %1,%r4,%r5 + subu.ci %0,%r2,%r3" \ + : "=r" ((USItype)(sh)), \ + "=&r" ((USItype)(sl)) \ + : "rJ" ((USItype)(ah)), \ + "rJ" ((USItype)(bh)), \ + "rJ" ((USItype)(al)), \ + "rJ" ((USItype)(bl))) +#define count_leading_zeros(count, x) \ + do { \ + USItype __cbtmp; \ + __asm__ ("ff1 %0,%1" \ + : "=r" (__cbtmp) \ + : "r" ((USItype)(x))); \ + (count) = __cbtmp ^ 31; \ + } while (0) +#if defined (__mc88110__) +#define umul_ppmm(wh, wl, u, v) \ + do { \ + union {UDItype __ll; \ + struct {USItype __h, __l;} __i; \ + } __xx; \ + __asm__ ("mulu.d %0,%1,%2" \ + : "=r" (__xx.__ll) \ + : "r" ((USItype)(u)), \ + "r" ((USItype)(v))); \ + (wh) = __xx.__i.__h; \ + (wl) = __xx.__i.__l; \ + } while (0) +#define udiv_qrnnd(q, r, n1, n0, d) \ + ({union {UDItype __ll; \ + struct {USItype __h, __l;} __i; \ + } __xx; \ + USItype __q; \ + __xx.__i.__h = (n1); __xx.__i.__l = (n0); \ + __asm__ ("divu.d %0,%1,%2" \ + : "=r" (__q) \ + : "r" (__xx.__ll), \ + "r" ((USItype)(d))); \ + (r) = (n0) - __q * (d); (q) = __q; }) +#define UMUL_TIME 5 +#define UDIV_TIME 25 +#else +#define UMUL_TIME 17 +#define UDIV_TIME 150 +#endif /* __mc88110__ */ +#endif /* __m88000__ */ + +#if defined (__mips__) && W_TYPE_SIZE == 32 +#define umul_ppmm(w1, w0, u, v) \ + __asm__ ("multu %2,%3 + mflo %0 + mfhi %1" \ + : "=d" ((USItype)(w0)), \ + "=d" ((USItype)(w1)) \ + : "d" ((USItype)(u)), \ + "d" ((USItype)(v))) +#define UMUL_TIME 10 +#define UDIV_TIME 100 +#endif /* __mips__ */ + +#if (defined (__mips) && __mips >= 3) && W_TYPE_SIZE == 64 +#define umul_ppmm(w1, w0, u, v) \ + __asm__ ("dmultu %2,%3 + mflo %0 + mfhi %1" \ + : "=d" ((UDItype)(w0)), \ + "=d" ((UDItype)(w1)) \ + : "d" ((UDItype)(u)), \ + "d" ((UDItype)(v))) +#define UMUL_TIME 10 +#define UDIV_TIME 100 +#endif /* __mips__ */ + +#if defined (__ns32000__) && W_TYPE_SIZE == 32 +#define umul_ppmm(w1, w0, u, v) \ + ({union {UDItype __ll; \ + struct {USItype __l, __h;} __i; \ + } __xx; \ + __asm__ ("meid %2,%0" \ + : "=g" (__xx.__ll) \ + : "%0" ((USItype)(u)), \ + "g" ((USItype)(v))); \ + (w1) = __xx.__i.__h; (w0) = __xx.__i.__l;}) +#define __umulsidi3(u, v) \ + ({UDItype __w; \ + __asm__ ("meid %2,%0" \ + : "=g" (__w) \ + : "%0" ((USItype)(u)), \ + "g" ((USItype)(v))); \ + __w; }) +#define udiv_qrnnd(q, r, n1, n0, d) \ + ({union {UDItype __ll; \ + struct {USItype __l, __h;} __i; \ + } __xx; \ + __xx.__i.__h = (n1); __xx.__i.__l = (n0); \ + __asm__ ("deid %2,%0" \ + : "=g" (__xx.__ll) \ + : "0" (__xx.__ll), \ + "g" ((USItype)(d))); \ + (r) = __xx.__i.__l; (q) = __xx.__i.__h; }) +#define count_trailing_zeros(count,x) \ + do { + __asm__ ("ffsd %2,%0" \ + : "=r" ((USItype) (count)) \ + : "0" ((USItype) 0), \ + "r" ((USItype) (x))); \ + } while (0) +#endif /* __ns32000__ */ + +#if (defined (__powerpc__) || defined (___IBMR2__)) && W_TYPE_SIZE == 32 +#define add_ssaaaa(sh, sl, ah, al, bh, bl) \ + do { \ + if (__builtin_constant_p (bh) && (bh) == 0) \ + __asm__ ("{a%I4|add%I4c} %1,%3,%4\n\t{aze|addze} %0,%2" \ + : "=r" ((USItype)(sh)), \ + "=&r" ((USItype)(sl)) \ + : "%r" ((USItype)(ah)), \ + "%r" ((USItype)(al)), \ + "rI" ((USItype)(bl))); \ + else if (__builtin_constant_p (bh) && (bh) ==~(USItype) 0) \ + __asm__ ("{a%I4|add%I4c} %1,%3,%4\n\t{ame|addme} %0,%2" \ + : "=r" ((USItype)(sh)), \ + "=&r" ((USItype)(sl)) \ + : "%r" ((USItype)(ah)), \ + "%r" ((USItype)(al)), \ + "rI" ((USItype)(bl))); \ + else \ + __asm__ ("{a%I5|add%I5c} %1,%4,%5\n\t{ae|adde} %0,%2,%3" \ + : "=r" ((USItype)(sh)), \ + "=&r" ((USItype)(sl)) \ + : "%r" ((USItype)(ah)), \ + "r" ((USItype)(bh)), \ + "%r" ((USItype)(al)), \ + "rI" ((USItype)(bl))); \ + } while (0) +#define sub_ddmmss(sh, sl, ah, al, bh, bl) \ + do { \ + if (__builtin_constant_p (ah) && (ah) == 0) \ + __asm__ ("{sf%I3|subf%I3c} %1,%4,%3\n\t{sfze|subfze} %0,%2" \ + : "=r" ((USItype)(sh)), \ + "=&r" ((USItype)(sl)) \ + : "r" ((USItype)(bh)), \ + "rI" ((USItype)(al)), \ + "r" ((USItype)(bl))); \ + else if (__builtin_constant_p (ah) && (ah) ==~(USItype) 0) \ + __asm__ ("{sf%I3|subf%I3c} %1,%4,%3\n\t{sfme|subfme} %0,%2" \ + : "=r" ((USItype)(sh)), \ + "=&r" ((USItype)(sl)) \ + : "r" ((USItype)(bh)), \ + "rI" ((USItype)(al)), \ + "r" ((USItype)(bl))); \ + else if (__builtin_constant_p (bh) && (bh) == 0) \ + __asm__ ("{sf%I3|subf%I3c} %1,%4,%3\n\t{ame|addme} %0,%2" \ + : "=r" ((USItype)(sh)), \ + "=&r" ((USItype)(sl)) \ + : "r" ((USItype)(ah)), \ + "rI" ((USItype)(al)), \ + "r" ((USItype)(bl))); \ + else if (__builtin_constant_p (bh) && (bh) ==~(USItype) 0) \ + __asm__ ("{sf%I3|subf%I3c} %1,%4,%3\n\t{aze|addze} %0,%2" \ + : "=r" ((USItype)(sh)), \ + "=&r" ((USItype)(sl)) \ + : "r" ((USItype)(ah)), \ + "rI" ((USItype)(al)), \ + "r" ((USItype)(bl))); \ + else \ + __asm__ ("{sf%I4|subf%I4c} %1,%5,%4\n\t{sfe|subfe} %0,%3,%2" \ + : "=r" ((USItype)(sh)), \ + "=&r" ((USItype)(sl)) \ + : "r" ((USItype)(ah)), \ + "r" ((USItype)(bh)), \ + "rI" ((USItype)(al)), \ + "r" ((USItype)(bl))); \ + } while (0) +#define count_leading_zeros(count, x) \ + __asm__ ("{cntlz|cntlzw} %0,%1" \ + : "=r" ((USItype)(count)) \ + : "r" ((USItype)(x))) +#if defined (__powerpc__) +#define umul_ppmm(ph, pl, m0, m1) \ + do { \ + USItype __m0 = (m0), __m1 = (m1); \ + __asm__ ("mulhwu %0,%1,%2" \ + : "=r" ((USItype) ph) \ + : "%r" (__m0), \ + "r" (__m1)); \ + (pl) = __m0 * __m1; \ + } while (0) +#define UMUL_TIME 15 +#define smul_ppmm(ph, pl, m0, m1) \ + do { \ + SItype __m0 = (m0), __m1 = (m1); \ + __asm__ ("mulhw %0,%1,%2" \ + : "=r" ((SItype) ph) \ + : "%r" (__m0), \ + "r" (__m1)); \ + (pl) = __m0 * __m1; \ + } while (0) +#define SMUL_TIME 14 +#define UDIV_TIME 120 +#else +#define umul_ppmm(xh, xl, m0, m1) \ + do { \ + USItype __m0 = (m0), __m1 = (m1); \ + __asm__ ("mul %0,%2,%3" \ + : "=r" ((USItype)(xh)), \ + "=q" ((USItype)(xl)) \ + : "r" (__m0), \ + "r" (__m1)); \ + (xh) += ((((SItype) __m0 >> 31) & __m1) \ + + (((SItype) __m1 >> 31) & __m0)); \ + } while (0) +#define UMUL_TIME 8 +#define smul_ppmm(xh, xl, m0, m1) \ + __asm__ ("mul %0,%2,%3" \ + : "=r" ((SItype)(xh)), \ + "=q" ((SItype)(xl)) \ + : "r" (m0), \ + "r" (m1)) +#define SMUL_TIME 4 +#define sdiv_qrnnd(q, r, nh, nl, d) \ + __asm__ ("div %0,%2,%4" \ + : "=r" ((SItype)(q)), "=q" ((SItype)(r)) \ + : "r" ((SItype)(nh)), "1" ((SItype)(nl)), "r" ((SItype)(d))) +#define UDIV_TIME 100 +#endif +#endif /* Power architecture variants. */ + +#if defined (__pyr__) && W_TYPE_SIZE == 32 +#define add_ssaaaa(sh, sl, ah, al, bh, bl) \ + __asm__ ("addw %5,%1 + addwc %3,%0" \ + : "=r" ((USItype)(sh)), \ + "=&r" ((USItype)(sl)) \ + : "%0" ((USItype)(ah)), \ + "g" ((USItype)(bh)), \ + "%1" ((USItype)(al)), \ + "g" ((USItype)(bl))) +#define sub_ddmmss(sh, sl, ah, al, bh, bl) \ + __asm__ ("subw %5,%1 + subwb %3,%0" \ + : "=r" ((USItype)(sh)), \ + "=&r" ((USItype)(sl)) \ + : "0" ((USItype)(ah)), \ + "g" ((USItype)(bh)), \ + "1" ((USItype)(al)), \ + "g" ((USItype)(bl))) +/* This insn doesn't work on ancient pyramids. */ +#define umul_ppmm(w1, w0, u, v) \ + ({union {UDItype __ll; \ + struct {USItype __h, __l;} __i; \ + } __xx; \ + __xx.__i.__l = u; \ + __asm__ ("uemul %3,%0" \ + : "=r" (__xx.__i.__h), \ + "=r" (__xx.__i.__l) \ + : "1" (__xx.__i.__l), \ + "g" ((USItype)(v))); \ + (w1) = __xx.__i.__h; (w0) = __xx.__i.__l;}) +#endif /* __pyr__ */ + +#if defined (__ibm032__) /* RT/ROMP */ && W_TYPE_SIZE == 32 +#define add_ssaaaa(sh, sl, ah, al, bh, bl) \ + __asm__ ("a %1,%5 + ae %0,%3" \ + : "=r" ((USItype)(sh)), \ + "=&r" ((USItype)(sl)) \ + : "%0" ((USItype)(ah)), \ + "r" ((USItype)(bh)), \ + "%1" ((USItype)(al)), \ + "r" ((USItype)(bl))) +#define sub_ddmmss(sh, sl, ah, al, bh, bl) \ + __asm__ ("s %1,%5 + se %0,%3" \ + : "=r" ((USItype)(sh)), \ + "=&r" ((USItype)(sl)) \ + : "0" ((USItype)(ah)), \ + "r" ((USItype)(bh)), \ + "1" ((USItype)(al)), \ + "r" ((USItype)(bl))) +#define umul_ppmm(ph, pl, m0, m1) \ + do { \ + USItype __m0 = (m0), __m1 = (m1); \ + __asm__ ( \ + "s r2,r2 + mts r10,%2 + m r2,%3 + m r2,%3 + m r2,%3 + m r2,%3 + m r2,%3 + m r2,%3 + m r2,%3 + m r2,%3 + m r2,%3 + m r2,%3 + m r2,%3 + m r2,%3 + m r2,%3 + m r2,%3 + m r2,%3 + m r2,%3 + cas %0,r2,r0 + mfs r10,%1" \ + : "=r" ((USItype)(ph)), \ + "=r" ((USItype)(pl)) \ + : "%r" (__m0), \ + "r" (__m1) \ + : "r2"); \ + (ph) += ((((SItype) __m0 >> 31) & __m1) \ + + (((SItype) __m1 >> 31) & __m0)); \ + } while (0) +#define UMUL_TIME 20 +#define UDIV_TIME 200 +#define count_leading_zeros(count, x) \ + do { \ + if ((x) >= 0x10000) \ + __asm__ ("clz %0,%1" \ + : "=r" ((USItype)(count)) \ + : "r" ((USItype)(x) >> 16)); \ + else \ + { \ + __asm__ ("clz %0,%1" \ + : "=r" ((USItype)(count)) \ + : "r" ((USItype)(x))); \ + (count) += 16; \ + } \ + } while (0) +#endif + +#if defined (__sparc__) && W_TYPE_SIZE == 32 +#define add_ssaaaa(sh, sl, ah, al, bh, bl) \ + __asm__ ("addcc %r4,%5,%1 + addx %r2,%3,%0" \ + : "=r" ((USItype)(sh)), \ + "=&r" ((USItype)(sl)) \ + : "%rJ" ((USItype)(ah)), \ + "rI" ((USItype)(bh)), \ + "%rJ" ((USItype)(al)), \ + "rI" ((USItype)(bl)) \ + __CLOBBER_CC) +#define sub_ddmmss(sh, sl, ah, al, bh, bl) \ + __asm__ ("subcc %r4,%5,%1 + subx %r2,%3,%0" \ + : "=r" ((USItype)(sh)), \ + "=&r" ((USItype)(sl)) \ + : "rJ" ((USItype)(ah)), \ + "rI" ((USItype)(bh)), \ + "rJ" ((USItype)(al)), \ + "rI" ((USItype)(bl)) \ + __CLOBBER_CC) +#if defined (__sparc_v8__) +/* Don't match immediate range because, 1) it is not often useful, + 2) the 'I' flag thinks of the range as a 13 bit signed interval, + while we want to match a 13 bit interval, sign extended to 32 bits, + but INTERPRETED AS UNSIGNED. */ +#define umul_ppmm(w1, w0, u, v) \ + __asm__ ("umul %2,%3,%1;rd %%y,%0" \ + : "=r" ((USItype)(w1)), \ + "=r" ((USItype)(w0)) \ + : "r" ((USItype)(u)), \ + "r" ((USItype)(v))) +#define UMUL_TIME 5 +/* We might want to leave this undefined for `SuperSPARC (tm)' since + its implementation is crippled and often traps. */ +#define udiv_qrnnd(q, r, n1, n0, d) \ + __asm__ ("mov %2,%%y;nop;nop;nop;udiv %3,%4,%0;umul %0,%4,%1;sub %3,%1,%1"\ + : "=&r" ((USItype)(q)), \ + "=&r" ((USItype)(r)) \ + : "r" ((USItype)(n1)), \ + "r" ((USItype)(n0)), \ + "r" ((USItype)(d))) +#define UDIV_TIME 25 +#else +#if defined (__sparclite__) +/* This has hardware multiply but not divide. It also has two additional + instructions scan (ffs from high bit) and divscc. */ +#define umul_ppmm(w1, w0, u, v) \ + __asm__ ("umul %2,%3,%1;rd %%y,%0" \ + : "=r" ((USItype)(w1)), \ + "=r" ((USItype)(w0)) \ + : "r" ((USItype)(u)), \ + "r" ((USItype)(v))) +#define UMUL_TIME 5 +#define udiv_qrnnd(q, r, n1, n0, d) \ + __asm__ ("! Inlined udiv_qrnnd + wr %%g0,%2,%%y ! Not a delayed write for sparclite + tst %%g0 + divscc %3,%4,%%g1 + divscc %%g1,%4,%%g1 + divscc %%g1,%4,%%g1 + divscc %%g1,%4,%%g1 + divscc %%g1,%4,%%g1 + divscc %%g1,%4,%%g1 + divscc %%g1,%4,%%g1 + divscc %%g1,%4,%%g1 + divscc %%g1,%4,%%g1 + divscc %%g1,%4,%%g1 + divscc %%g1,%4,%%g1 + divscc %%g1,%4,%%g1 + divscc %%g1,%4,%%g1 + divscc %%g1,%4,%%g1 + divscc %%g1,%4,%%g1 + divscc %%g1,%4,%%g1 + divscc %%g1,%4,%%g1 + divscc %%g1,%4,%%g1 + divscc %%g1,%4,%%g1 + divscc %%g1,%4,%%g1 + divscc %%g1,%4,%%g1 + divscc %%g1,%4,%%g1 + divscc %%g1,%4,%%g1 + divscc %%g1,%4,%%g1 + divscc %%g1,%4,%%g1 + divscc %%g1,%4,%%g1 + divscc %%g1,%4,%%g1 + divscc %%g1,%4,%%g1 + divscc %%g1,%4,%%g1 + divscc %%g1,%4,%%g1 + divscc %%g1,%4,%%g1 + divscc %%g1,%4,%0 + rd %%y,%1 + bl,a 1f + add %1,%4,%1 +1: ! End of inline udiv_qrnnd" \ + : "=r" ((USItype)(q)), \ + "=r" ((USItype)(r)) \ + : "r" ((USItype)(n1)), \ + "r" ((USItype)(n0)), \ + "rI" ((USItype)(d)) \ + : "%g1" __AND_CLOBBER_CC) +#define UDIV_TIME 37 +#define count_leading_zeros(count, x) \ + __asm__ ("scan %1,0,%0" \ + : "=r" ((USItype)(x)) \ + : "r" ((USItype)(count))) +#else +/* SPARC without integer multiplication and divide instructions. + (i.e. at least Sun4/20,40,60,65,75,110,260,280,330,360,380,470,490) */ +#define umul_ppmm(w1, w0, u, v) \ + __asm__ ("! Inlined umul_ppmm + wr %%g0,%2,%%y ! SPARC has 0-3 delay insn after a wr + sra %3,31,%%g2 ! Don't move this insn + and %2,%%g2,%%g2 ! Don't move this insn + andcc %%g0,0,%%g1 ! Don't move this insn + mulscc %%g1,%3,%%g1 + mulscc %%g1,%3,%%g1 + mulscc %%g1,%3,%%g1 + mulscc %%g1,%3,%%g1 + mulscc %%g1,%3,%%g1 + mulscc %%g1,%3,%%g1 + mulscc %%g1,%3,%%g1 + mulscc %%g1,%3,%%g1 + mulscc %%g1,%3,%%g1 + mulscc %%g1,%3,%%g1 + mulscc %%g1,%3,%%g1 + mulscc %%g1,%3,%%g1 + mulscc %%g1,%3,%%g1 + mulscc %%g1,%3,%%g1 + mulscc %%g1,%3,%%g1 + mulscc %%g1,%3,%%g1 + mulscc %%g1,%3,%%g1 + mulscc %%g1,%3,%%g1 + mulscc %%g1,%3,%%g1 + mulscc %%g1,%3,%%g1 + mulscc %%g1,%3,%%g1 + mulscc %%g1,%3,%%g1 + mulscc %%g1,%3,%%g1 + mulscc %%g1,%3,%%g1 + mulscc %%g1,%3,%%g1 + mulscc %%g1,%3,%%g1 + mulscc %%g1,%3,%%g1 + mulscc %%g1,%3,%%g1 + mulscc %%g1,%3,%%g1 + mulscc %%g1,%3,%%g1 + mulscc %%g1,%3,%%g1 + mulscc %%g1,%3,%%g1 + mulscc %%g1,0,%%g1 + add %%g1,%%g2,%0 + rd %%y,%1" \ + : "=r" ((USItype)(w1)), \ + "=r" ((USItype)(w0)) \ + : "%rI" ((USItype)(u)), \ + "r" ((USItype)(v)) \ + : "%g1", "%g2" __AND_CLOBBER_CC) +#define UMUL_TIME 39 /* 39 instructions */ +#define udiv_qrnnd(q, r, n1, n0, d) \ + do { USItype __r; \ + (q) = __udiv_qrnnd (&__r, (n1), (n0), (d)); \ + (r) = __r; \ + } while (0) +extern USItype __udiv_qrnnd (); +#define UDIV_TIME 140 +#endif /* __sparclite__ */ +#endif /* __sparc_v8__ */ +#endif /* __sparc__ */ + +#if defined (__vax__) && W_TYPE_SIZE == 32 +#define add_ssaaaa(sh, sl, ah, al, bh, bl) \ + __asm__ ("addl2 %5,%1 + adwc %3,%0" \ + : "=g" ((USItype)(sh)), \ + "=&g" ((USItype)(sl)) \ + : "%0" ((USItype)(ah)), \ + "g" ((USItype)(bh)), \ + "%1" ((USItype)(al)), \ + "g" ((USItype)(bl))) +#define sub_ddmmss(sh, sl, ah, al, bh, bl) \ + __asm__ ("subl2 %5,%1 + sbwc %3,%0" \ + : "=g" ((USItype)(sh)), \ + "=&g" ((USItype)(sl)) \ + : "0" ((USItype)(ah)), \ + "g" ((USItype)(bh)), \ + "1" ((USItype)(al)), \ + "g" ((USItype)(bl))) +#define umul_ppmm(xh, xl, m0, m1) \ + do { \ + union {UDItype __ll; \ + struct {USItype __l, __h;} __i; \ + } __xx; \ + USItype __m0 = (m0), __m1 = (m1); \ + __asm__ ("emul %1,%2,$0,%0" \ + : "=g" (__xx.__ll) \ + : "g" (__m0), \ + "g" (__m1)); \ + (xh) = __xx.__i.__h; (xl) = __xx.__i.__l; \ + (xh) += ((((SItype) __m0 >> 31) & __m1) \ + + (((SItype) __m1 >> 31) & __m0)); \ + } while (0) +#define sdiv_qrnnd(q, r, n1, n0, d) \ + do { \ + union {DItype __ll; \ + struct {SItype __l, __h;} __i; \ + } __xx; \ + __xx.__i.__h = n1; __xx.__i.__l = n0; \ + __asm__ ("ediv %3,%2,%0,%1" \ + : "=g" (q), "=g" (r) \ + : "g" (__n1n0.ll), "g" (d)); \ + } while (0) +#endif /* __vax__ */ + +#if defined (__z8000__) && W_TYPE_SIZE == 16 +#define add_ssaaaa(sh, sl, ah, al, bh, bl) \ + __asm__ ("add %H1,%H5\n\tadc %H0,%H3" \ + : "=r" ((unsigned int)(sh)), \ + "=&r" ((unsigned int)(sl)) \ + : "%0" ((unsigned int)(ah)), \ + "r" ((unsigned int)(bh)), \ + "%1" ((unsigned int)(al)), \ + "rQR" ((unsigned int)(bl))) +#define sub_ddmmss(sh, sl, ah, al, bh, bl) \ + __asm__ ("sub %H1,%H5\n\tsbc %H0,%H3" \ + : "=r" ((unsigned int)(sh)), \ + "=&r" ((unsigned int)(sl)) \ + : "0" ((unsigned int)(ah)), \ + "r" ((unsigned int)(bh)), \ + "1" ((unsigned int)(al)), \ + "rQR" ((unsigned int)(bl))) +#define umul_ppmm(xh, xl, m0, m1) \ + do { \ + union {long int __ll; \ + struct {unsigned int __h, __l;} __i; \ + } __xx; \ + unsigned int __m0 = (m0), __m1 = (m1); \ + __asm__ ("mult %S0,%H3" \ + : "=r" (__xx.__i.__h), \ + "=r" (__xx.__i.__l) \ + : "%1" (__m0), \ + "rQR" (__m1)); \ + (xh) = __xx.__i.__h; (xl) = __xx.__i.__l; \ + (xh) += ((((signed int) __m0 >> 15) & __m1) \ + + (((signed int) __m1 >> 15) & __m0)); \ + } while (0) +#define umul_ppmm_off(xh, xl, m0, m1) \ + do { \ + union {long int __ll; \ + struct {unsigned int __h, __l;} __i; \ + } __xx; \ + __asm__ ("mult %S0,%H3" \ + : "=r" (__xx.__i.__h), \ + "=r" (__xx.__i.__l) \ + : "%1" (m0), \ + "rQR" (m1)); \ + (xh) = __xx.__i.__h + ((((signed int) m0 >> 15) & m1) \ + + (((signed int) m1 >> 15) & m0)); \ + (xl) = __xx.__i.__l; \ + } while (0) +#endif /* __z8000__ */ + +#endif /* __GNUC__ */ + + +#if !defined (umul_ppmm) && defined (__umulsidi3) +#define umul_ppmm(ph, pl, m0, m1) \ + { \ + UDWtype __ll = __umulsidi3 (m0, m1); \ + ph = (UWtype) (__ll >> W_TYPE_SIZE); \ + pl = (UWtype) __ll; \ + } +#endif + +#if !defined (__umulsidi3) +#define __umulsidi3(u, v) \ + ({UWtype __hi, __lo; \ + umul_ppmm (__hi, __lo, u, v); \ + ((UDWtype) __hi << W_TYPE_SIZE) | __lo; }) +#endif + +/* If this machine has no inline assembler, use C macros. */ + +#if !defined (add_ssaaaa) +#define add_ssaaaa(sh, sl, ah, al, bh, bl) \ + do { \ + UWtype __x; \ + __x = (al) + (bl); \ + (sh) = (ah) + (bh) + (__x < (al)); \ + (sl) = __x; \ + } while (0) +#endif + +#if !defined (sub_ddmmss) +#define sub_ddmmss(sh, sl, ah, al, bh, bl) \ + do { \ + UWtype __x; \ + __x = (al) - (bl); \ + (sh) = (ah) - (bh) - (__x > (al)); \ + (sl) = __x; \ + } while (0) +#endif + +#if !defined (umul_ppmm) +#define umul_ppmm(w1, w0, u, v) \ + do { \ + UWtype __x0, __x1, __x2, __x3; \ + UHWtype __ul, __vl, __uh, __vh; \ + \ + __ul = __ll_lowpart (u); \ + __uh = __ll_highpart (u); \ + __vl = __ll_lowpart (v); \ + __vh = __ll_highpart (v); \ + \ + __x0 = (UWtype) __ul * __vl; \ + __x1 = (UWtype) __ul * __vh; \ + __x2 = (UWtype) __uh * __vl; \ + __x3 = (UWtype) __uh * __vh; \ + \ + __x1 += __ll_highpart (__x0);/* this can't give carry */ \ + __x1 += __x2; /* but this indeed can */ \ + if (__x1 < __x2) /* did we get it? */ \ + __x3 += __ll_B; /* yes, add it in the proper pos. */ \ + \ + (w1) = __x3 + __ll_highpart (__x1); \ + (w0) = (__ll_lowpart (__x1) << W_TYPE_SIZE/2) + __ll_lowpart (__x0);\ + } while (0) +#endif + +/* Define this unconditionally, so it can be used for debugging. */ +#define __udiv_qrnnd_c(q, r, n1, n0, d) \ + do { \ + UWtype __d1, __d0, __q1, __q0, __r1, __r0, __m; \ + __d1 = __ll_highpart (d); \ + __d0 = __ll_lowpart (d); \ + \ + __r1 = (n1) % __d1; \ + __q1 = (n1) / __d1; \ + __m = (UWtype) __q1 * __d0; \ + __r1 = __r1 * __ll_B | __ll_highpart (n0); \ + if (__r1 < __m) \ + { \ + __q1--, __r1 += (d); \ + if (__r1 >= (d)) /* i.e. we didn't get carry when adding to __r1 */\ + if (__r1 < __m) \ + __q1--, __r1 += (d); \ + } \ + __r1 -= __m; \ + \ + __r0 = __r1 % __d1; \ + __q0 = __r1 / __d1; \ + __m = (UWtype) __q0 * __d0; \ + __r0 = __r0 * __ll_B | __ll_lowpart (n0); \ + if (__r0 < __m) \ + { \ + __q0--, __r0 += (d); \ + if (__r0 >= (d)) \ + if (__r0 < __m) \ + __q0--, __r0 += (d); \ + } \ + __r0 -= __m; \ + \ + (q) = (UWtype) __q1 * __ll_B | __q0; \ + (r) = __r0; \ + } while (0) + +/* If the processor has no udiv_qrnnd but sdiv_qrnnd, go through + __udiv_w_sdiv (defined in libgcc or elsewhere). */ +#if !defined (udiv_qrnnd) && defined (sdiv_qrnnd) +#define udiv_qrnnd(q, r, nh, nl, d) \ + do { \ + UWtype __r; \ + (q) = __udiv_w_sdiv (&__r, nh, nl, d); \ + (r) = __r; \ + } while (0) +#endif + +/* If udiv_qrnnd was not defined for this processor, use __udiv_qrnnd_c. */ +#if !defined (udiv_qrnnd) +#define UDIV_NEEDS_NORMALIZATION 1 +#define udiv_qrnnd __udiv_qrnnd_c +#endif + +#if !defined (count_leading_zeros) +extern +#ifdef __STDC__ +const +#endif +unsigned char __clz_tab[]; +#define count_leading_zeros(count, x) \ + do { \ + UWtype __xr = (x); \ + UWtype __a; \ + \ + if (W_TYPE_SIZE <= 32) \ + { \ + __a = __xr < ((UWtype) 1 << 2*__BITS4) \ + ? (__xr < ((UWtype) 1 << __BITS4) ? 0 : __BITS4) \ + : (__xr < ((UWtype) 1 << 3*__BITS4) ? 2*__BITS4 : 3*__BITS4);\ + } \ + else \ + { \ + for (__a = W_TYPE_SIZE - 8; __a > 0; __a -= 8) \ + if (((__xr >> __a) & 0xff) != 0) \ + break; \ + } \ + \ + (count) = W_TYPE_SIZE - (__clz_tab[__xr >> __a] + __a); \ + } while (0) +/* This version gives a well-defined value for zero. */ +#define COUNT_LEADING_ZEROS_0 W_TYPE_SIZE +#endif + +#if !defined (count_trailing_zeros) +/* Define count_trailing_zeros using count_leading_zeros. The latter might be + defined in asm, but if it is not, the C version above is good enough. */ +#define count_trailing_zeros(count, x) \ + do { \ + UWtype __ctz_x = (x); \ + UWtype __ctz_c; \ + count_leading_zeros (__ctz_c, __ctz_x & -__ctz_x); \ + (count) = W_TYPE_SIZE - 1 - __ctz_c; \ + } while (0) +#endif + +#ifndef UDIV_NEEDS_NORMALIZATION +#define UDIV_NEEDS_NORMALIZATION 0 +#endif diff --git a/stdlib/mp_clz_tab.c b/stdlib/mp_clz_tab.c new file mode 100644 index 0000000000..ed1b7eebe8 --- /dev/null +++ b/stdlib/mp_clz_tab.c @@ -0,0 +1,39 @@ +/* __clz_tab -- support for longlong.h + +Copyright (C) 1991, 1993, 1994 Free Software Foundation, Inc. + +This file is part of the GNU MP Library. + +The GNU MP Library is free software; you can redistribute it and/or modify +it under the terms of the GNU Library General Public License as published by +the Free Software Foundation; either version 2 of the License, or (at your +option) any later version. + +The GNU MP Library is distributed in the hope that it will be useful, but +WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY +or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Library General Public +License for more details. + +You should have received a copy of the GNU Library General Public License +along with the GNU MP Library; see the file COPYING.LIB. If not, write to +the Free Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ + +#if 0 +#include "gmp.h" +#include "gmp-impl.h" +#endif + +#if 0 +const +#endif + unsigned char __clz_tab[] = +{ + 0,1,2,2,3,3,3,3,4,4,4,4,4,4,4,4,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5, + 6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6, + 7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7, + 7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7, + 8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8, + 8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8, + 8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8, + 8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8, +}; diff --git a/stdlib/strtod.c b/stdlib/strtod.c index 78f480a600..94f9da3bfb 100644 --- a/stdlib/strtod.c +++ b/stdlib/strtod.c @@ -36,11 +36,11 @@ Cambridge, MA 02139, USA. */ #include "../locale/localeinfo.h" #include <math.h> #include <stdlib.h> -#include "../stdio/gmp.h" -#include "../stdio/gmp-impl.h" +#include "gmp.h" +#include "gmp-impl.h" #include <gmp-mparam.h> -#include "../stdio/longlong.h" -#include "../stdio/fpioconst.h" +#include "longlong.h" +#include "fpioconst.h" #define NDEBUG 1 #include <assert.h> |