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			40 lines
		
	
	
		
			1.2 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			40 lines
		
	
	
		
			1.2 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
| /* Software floating-point emulation.
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|    Return -a
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|    Copyright (C) 1997,1999 Free Software Foundation, Inc.
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|    This file is part of the GNU C Library.
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|    Contributed by Richard Henderson (rth@cygnus.com) and
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| 		  Jakub Jelinek (jj@ultra.linux.cz).
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| 
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|    The GNU C Library is free software; you can redistribute it and/or
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|    modify it under the terms of the GNU Lesser General Public
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|    License as published by the Free Software Foundation; either
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|    version 2.1 of the License, or (at your option) any later version.
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| 
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|    The GNU C Library 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 GNU
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|    Lesser General Public License for more details.
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| 
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|    You should have received a copy of the GNU Lesser General Public
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|    License along with the GNU C Library; if not, write to the Free
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|    Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
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|    02111-1307 USA.  */
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| 
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| #include "soft-fp.h"
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| #include "double.h"
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| 
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| double __negdf2(double a)
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| {
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|   FP_DECL_EX;
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|   FP_DECL_D(A); FP_DECL_D(R);
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|   double r;
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| 
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|   FP_UNPACK_D(A, a);
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|   FP_NEG_D(R, A);
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|   FP_PACK_D(r, R);
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|   FP_CLEAR_EXCEPTIONS;
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|   FP_HANDLE_EXCEPTIONS;
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| 
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|   return r;
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| }
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