mirror of git://gcc.gnu.org/git/gcc.git
				
				
				
			
		
			
				
	
	
		
			46 lines
		
	
	
		
			1.4 KiB
		
	
	
	
		
			C
		
	
	
	
			
		
		
	
	
			46 lines
		
	
	
		
			1.4 KiB
		
	
	
	
		
			C
		
	
	
	
| /* Implementation of the EXPONENT intrinsic
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|    Copyright (C) 2003-2014 Free Software Foundation, Inc.
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|    Contributed by Richard Henderson <rth@redhat.com>.
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| 
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| This file is part of the GNU Fortran 95 runtime library (libgfortran).
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| 
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| Libgfortran is free software; you can redistribute it and/or
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| modify it under the terms of the GNU General Public
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| License as published by the Free Software Foundation; either
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| version 3 of the License, or (at your option) any later version.
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| 
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| Libgfortran 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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| Under Section 7 of GPL version 3, you are granted additional
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| permissions described in the GCC Runtime Library Exception, version
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| 3.1, as published by the Free Software Foundation.
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| 
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| You should have received a copy of the GNU General Public License and
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| a copy of the GCC Runtime Library Exception along with this program;
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| see the files COPYING3 and COPYING.RUNTIME respectively.  If not, see
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| <http://www.gnu.org/licenses/>.  */
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| 
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| #include "libgfortran.h"
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| 
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| 
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| 
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| #define MATHFUNC(funcname) funcname ## f
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| 
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| #if defined (HAVE_GFC_REAL_4) && defined (HAVE_FREXPF)
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| 
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| extern GFC_INTEGER_4 exponent_r4 (GFC_REAL_4 s);
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| export_proto(exponent_r4);
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| 
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| GFC_INTEGER_4
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| exponent_r4 (GFC_REAL_4 s)
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| {
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|   int ret;
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|   MATHFUNC(frexp) (s, &ret);
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|   return ret;
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| }
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| 
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| #endif
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