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	1999-12-29 Ulrich Drepper <drepper@cygnus.com> * soft-fp/*: Tons of new files to implement floating-point arithmetic in software. Contributed by Richard Henderson, Jakub Jelinek and others.
		
			
				
	
	
		
			41 lines
		
	
	
		
			1.3 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			41 lines
		
	
	
		
			1.3 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
| /* Software floating-point emulation.
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|    Return a / b
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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 Library General Public License as
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|    published by the Free Software Foundation; either version 2 of the
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|    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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|    Library General Public License for more details.
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| 
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|    You should have received a copy of the GNU Library General Public
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|    License along with the GNU C Library; see the file COPYING.LIB.  If
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|    not, write to the Free Software Foundation, Inc.,
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|    59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.  */
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| 
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| #include "soft-fp.h"
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| #include "quad.h"
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| 
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| long double __divtf3(long double a, long double b)
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| {
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|   FP_DECL_EX;
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|   FP_DECL_Q(A); FP_DECL_Q(B); FP_DECL_Q(R);
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|   long double r;
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| 
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|   FP_INIT_ROUNDMODE;
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|   FP_UNPACK_Q(A, a);
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|   FP_UNPACK_Q(B, b);
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|   FP_DIV_Q(R, A, B);
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|   FP_PACK_Q(r, R);
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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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