| /*- |
| * Copyright (c) 2002, 2003 David Schultz <das@FreeBSD.ORG> |
| * 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. |
| * |
| * THIS SOFTWARE IS PROVIDED BY THE AUTHOR 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 AUTHOR 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. |
| * |
| * $FreeBSD$ |
| */ |
| |
| union IEEEl2bits { |
| long double e; |
| struct { |
| #ifndef __MIPSEB__ |
| #if (_MIPS_SIM == _ABI64) || (_MIPS_SIM == _ABIN32) |
| unsigned long manl :64; |
| unsigned long manh :48; |
| unsigned int exp :15; |
| unsigned int sign :1; |
| #else |
| unsigned int manl :32; |
| unsigned int manh :20; |
| unsigned int exp :11; |
| unsigned int sign :1; |
| #endif |
| #else |
| #if (_MIPS_SIM == _ABI64) || (_MIPS_SIM == _ABIN32) |
| unsigned int sign :1; |
| unsigned int exp :15; |
| unsigned long manh :48; |
| unsigned long manl :64; |
| #else |
| unsigned int sign :1; |
| unsigned int exp :11; |
| unsigned int manh :20; |
| unsigned int manl :32; |
| #endif |
| #endif |
| } bits; |
| |
| }; |
| |
| #define LDBL_NBIT 0 |
| #define mask_nbit_l(u) ((void)0) |
| #define LDBL_IMPLICIT_NBIT |
| |
| #if (_MIPS_SIM == _ABI64) || (_MIPS_SIM == _ABIN32) |
| #define LDBL_MANH_SIZE 48 |
| #define LDBL_MANL_SIZE 64 |
| |
| #define LDBL_TO_ARRAY32(u, a) do { \ |
| (a)[0] = (uint32_t)(u).bits.manl; \ |
| (a)[1] = (uint32_t)((u).bits.manl >> 32); \ |
| (a)[2] = (uint32_t)(u).bits.manh; \ |
| (a)[3] = (uint32_t)((u).bits.manh >> 32); \ |
| } while(0) |
| #else |
| #define LDBL_MANH_SIZE 20 |
| #define LDBL_MANL_SIZE 32 |
| |
| #define LDBL_TO_ARRAY32(u, a) do { \ |
| (a)[0] = (uint32_t)(u).bits.manl; \ |
| (a)[1] = (uint32_t)(u).bits.manh; \ |
| } while(0) |
| #endif |
