mirror of git://gcc.gnu.org/git/gcc.git
				
				
				
			
		
			
				
	
	
		
			31 lines
		
	
	
		
			776 B
		
	
	
	
		
			C
		
	
	
	
			
		
		
	
	
			31 lines
		
	
	
		
			776 B
		
	
	
	
		
			C
		
	
	
	
| /* finiteq.c -- __float128 version of s_finite.c.
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|  * Conversion to IEEE quad long double by Jakub Jelinek, jj@ultra.linux.cz.
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|  */
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| 
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| /*
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|  * ====================================================
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|  * Copyright (C) 1993 by Sun Microsystems, Inc. All rights reserved.
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|  *
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|  * Developed at SunPro, a Sun Microsystems, Inc. business.
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|  * Permission to use, copy, modify, and distribute this
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|  * software is freely granted, provided that this notice
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|  * is preserved.
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|  * ====================================================
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|  */
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| 
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| #include "quadmath-imp.h"
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| 
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| /*
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|  * finiteq(x) returns 1 is x is finite, else 0;
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|  * no branching!
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|  */
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| 
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| int
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| finiteq (const __float128 x)
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| {
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|   int64_t hx;
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|   GET_FLT128_MSW64(hx,x);
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|   return (int)((uint64_t)((hx&0x7fffffffffffffffLL)
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| 			   -0x7fff000000000000LL)>>63);
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| }
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