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/* |
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* UAE - The Un*x Amiga Emulator |
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* fpu/fpu_ieee.cpp |
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* |
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* MC68881/MC68040 emulation |
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* |
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* Copyright 1996 Herman ten Brugge |
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* Basilisk II (C) 1997-2008 Christian Bauer |
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* |
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* MC68881/68040 fpu emulation |
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* |
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* Original UAE FPU, copyright 1996 Herman ten Brugge |
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* Rewrite for x86, copyright 1999-2000 Lauri Pesonen |
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* New framework, copyright 2000 Gwenole Beauchesne |
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* Adapted for JIT compilation (c) Bernd Meyer, 2000 |
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* |
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* This program is free software; you can redistribute it and/or modify |
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* it under the terms of the GNU General Public License as published by |
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* the Free Software Foundation; either version 2 of the License, or |
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* (at your option) any later version. |
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* |
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* This program is distributed in the hope that it will be useful, |
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* but WITHOUT ANY WARRANTY; without even the implied warranty of |
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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* GNU General Public License for more details. |
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* |
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* You should have received a copy of the GNU General Public License |
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* along with this program; if not, write to the Free Software |
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
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*/ |
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|
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/* |
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* Following fixes by Lauri Pesonen, July 1999: |
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* |
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* FMOVEM list handling: |
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#if 1 |
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// Use a single, otherwise some checks for NaN, Inf, Zero would have to |
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// be performed |
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fpu_single result; |
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fpu_single result = 0; // = 0 to workaround a compiler bug on SPARC |
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fp_declare_init_shape(srp, result, single); |
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srp->ieee.negative = (value >> 31) & 1; |
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srp->ieee.exponent = (value >> 23) & FP_SINGLE_EXP_MAX; |
