| |
| /*============================================================================ |
| |
| This C header file is part of the SoftFloat IEEE Floating-Point Arithmetic |
| Package, Release 3a, by John R. Hauser. |
| |
| Copyright 2011, 2012, 2013, 2014 The Regents of the University of California. |
| All rights reserved. |
| |
| Redistribution and use in source and binary forms, with or without |
| modification, are permitted provided that the following conditions are met: |
| |
| 1. Redistributions of source code must retain the above copyright notice, |
| this list of conditions, and the following disclaimer. |
| |
| 2. Redistributions in binary form must reproduce the above copyright notice, |
| this list of conditions, and the following disclaimer in the documentation |
| and/or other materials provided with the distribution. |
| |
| 3. Neither the name of the University nor the names of its contributors may |
| be used to endorse or promote products derived from this software without |
| specific prior written permission. |
| |
| THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS "AS IS", AND ANY |
| EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED |
| WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE, ARE |
| DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY |
| DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES |
| (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; |
| LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND |
| ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
| (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS |
| SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| |
| =============================================================================*/ |
| |
| #ifndef primitiveTypes_h |
| #define primitiveTypes_h 1 |
| |
| #include <stdint.h> |
| |
| #include "platform.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 |
| |