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[/] [openrisc/] [trunk/] [gnu-old/] [newlib-1.17.0/] [newlib/] [libc/] [machine/] [i386/] [f_log10.S] - Rev 855

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/*
 * ==================================================== 
 * Copyright (C) 1998, 2002 by Red Hat Inc. All rights reserved. 
 *      
 * Permission to use, copy, modify, and distribute this 
 * software is freely granted, provided that this notice
 * is preserved.        
 * ==================================================== 
 */

#if !defined(_SOFT_FLOAT)

/*
Fast version of log10 using Intel float instructions.

   double _f_log10 (double x);

Function calculates the log base 10 of x.
There is no error checking or setting of errno. 
*/

        #include "i386mach.h"

        .global SYM (_f_log10)
       SOTYPE_FUNCTION(_f_log10)

SYM (_f_log10):
        pushl ebp
        movl esp,ebp

        fld1
        fldl2t
        fdivrp
        fldl 8(ebp)
        fyl2x

        leave
        ret

#endif

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