| |
| /*============================================================================ |
| |
| This C header file is part of the SoftFloat IEEE Floating-Point Arithmetic |
| Package, Release 3, by John R. Hauser. |
| |
| Copyright 2011, 2012, 2013, 2014 The Regents of the University of California |
| (Regents). All Rights Reserved. Redistribution and use in source and binary |
| forms, with or without modification, are permitted provided that the following |
| conditions are met: |
| |
| Redistributions of source code must retain the above copyright notice, |
| this list of conditions, and the following two paragraphs of disclaimer. |
| Redistributions in binary form must reproduce the above copyright notice, |
| this list of conditions, and the following two paragraphs of disclaimer in the |
| documentation and/or other materials provided with the distribution. Neither |
| the name of the Regents nor the names of its contributors may be used to |
| endorse or promote products derived from this software without specific prior |
| written permission. |
| |
| IN NO EVENT SHALL REGENTS BE LIABLE TO ANY PARTY FOR DIRECT, INDIRECT, |
| SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES, INCLUDING LOST PROFITS, ARISING |
| OUT OF THE USE OF THIS SOFTWARE AND ITS DOCUMENTATION, EVEN IF REGENTS HAS |
| BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| |
| REGENTS SPECIFICALLY DISCLAIMS ANY WARRANTIES, INCLUDING, BUT NOT LIMITED |
| TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR |
| PURPOSE. THE SOFTWARE AND ACCOMPANYING DOCUMENTATION, IF ANY, PROVIDED |
| HEREUNDER IS PROVIDED "AS IS". REGENTS HAS NO OBLIGATION TO PROVIDE |
| MAINTENANCE, SUPPORT, UPDATES, ENHANCEMENTS, OR MODIFICATIONS. |
| |
| =============================================================================*/ |
| |
| #ifndef primitiveTypes_h |
| #define primitiveTypes_h 1 |
| |
| #include <stdint.h> |
| |
| #ifdef SOFTFLOAT_FAST_INT64 |
| |
| #ifdef LITTLEENDIAN |
| struct uint128 { uint64_t v0, v64; }; |
| struct uint64_extra { uint64_t extra, v; }; |
| struct uint128_extra { uint64_t extra; struct uint128 v; }; |
| #else |
| struct uint128 { uint64_t v64, v0; }; |
| struct uint64_extra { uint64_t v, extra; }; |
| struct uint128_extra { struct uint128 v; uint64_t extra; }; |
| #endif |
| |
| #endif |
| |
| /*---------------------------------------------------------------------------- |
| | These macros are used to isolate the differences in word order between big- |
| | endian and little-endian platforms. |
| *----------------------------------------------------------------------------*/ |
| #ifdef LITTLEENDIAN |
| #define wordIncr 1 |
| #define indexWord( total, n ) (n) |
| #define indexWordHi( total ) ((total) - 1) |
| #define indexWordLo( total ) 0 |
| #define indexMultiword( total, m, n ) (n) |
| #define indexMultiwordHi( total, n ) ((total) - (n)) |
| #define indexMultiwordLo( total, n ) 0 |
| #define indexMultiwordHiBut( total, n ) (n) |
| #define indexMultiwordLoBut( total, n ) 0 |
| #define INIT_UINTM4( v3, v2, v1, v0 ) { v0, v1, v2, v3 } |
| #else |
| #define wordIncr -1 |
| #define indexWord( total, n ) ((total) - 1 - (n)) |
| #define indexWordHi( total ) 0 |
| #define indexWordLo( total ) ((total) - 1) |
| #define indexMultiword( total, m, n ) ((total) - 1 - (m)) |
| #define indexMultiwordHi( total, n ) 0 |
| #define indexMultiwordLo( total, n ) ((total) - (n)) |
| #define indexMultiwordHiBut( total, n ) 0 |
| #define indexMultiwordLoBut( total, n ) (n) |
| #define INIT_UINTM4( v3, v2, v1, v0 ) { v3, v2, v1, v0 } |
| #endif |
| |
| #endif |
| |