author | Peter Fordham <peter.fordham@gmail.com> |
Mon, 22 Mar 2010 12:57:04 -0700 | |
branch | CompilerCompatibility |
changeset 13 | ef48f5dc1b7f |
parent 0 | e4d67989cc36 |
permissions | -rw-r--r-- |
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/*- |
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* Copyright (c) 2002, 2003 David Schultz <das@FreeBSD.ORG> |
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* All rights reserved. |
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* |
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* Redistribution and use in source and binary forms, with or without |
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* modification, are permitted provided that the following conditions |
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* are met: |
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* 1. Redistributions of source code must retain the above copyright |
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* notice, this list of conditions and the following disclaimer. |
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* 2. Redistributions in binary form must reproduce the above copyright |
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* notice, this list of conditions and the following disclaimer in the |
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* documentation and/or other materials provided with the distribution. |
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* |
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND |
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE |
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* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE |
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL |
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS |
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) |
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT |
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY |
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF |
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* SUCH DAMAGE. |
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* |
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* $FreeBSD: src/lib/libc/arm/_fpmath.h,v 1.4 2005/03/20 00:53:52 cognet Exp $ |
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*/ |
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|
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union IEEEl2bits { |
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long double e; |
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struct { |
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#ifndef __ARMEB__ |
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unsigned int manl :32; |
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unsigned int manh :20; |
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unsigned int exp :11; |
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unsigned int sign :1; |
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#else |
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unsigned int sign :1; |
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unsigned int exp :11; |
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unsigned int manh :20; |
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unsigned int manl :32; |
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#endif |
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} bits; |
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}; |
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|
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#define LDBL_NBIT 0 |
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#define mask_nbit_l(u) ((void)0) |
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#define LDBL_MANH_SIZE 32 |
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#define LDBL_MANL_SIZE 32 |
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#define LDBL_TO_ARRAY32(u, a) do { \ |
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(a)[0] = (uint32_t)(u).bits.manl; \ |
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(a)[1] = (uint32_t)(u).bits.manh; \ |
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} while(0) |