17 lines
		
	
	
		
			309 B
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			17 lines
		
	
	
		
			309 B
		
	
	
	
		
			C
		
	
	
	
	
	
/*
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 * Written by J.T. Conklin <jtc@netbsd.org>.
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 * Public domain.
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 *
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 * Adapted for `long double' by Ulrich Drepper <drepper@cygnus.com>.
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 */
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#include <math.h>
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long double
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atan2l (long double y, long double x)
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{
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  long double res;
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  asm ("fpatan" : "=t" (res) : "u" (y), "0" (x) : "st(1)");
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  return res;
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}
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