754f9336f0
git-svn-id: svn://kolibrios.org@4349 a494cfbc-eb01-0410-851d-a64ba20cac60
41 lines
736 B
ArmAsm
41 lines
736 B
ArmAsm
/*
|
|
* ====================================================
|
|
* 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 logf using Intel float instructions.
|
|
|
|
float _f_log10f (float x);
|
|
|
|
Function calculates the log base 10 of x.
|
|
There is no error checking or setting of errno.
|
|
*/
|
|
|
|
#include "i386mach.h"
|
|
|
|
.global SYM (_f_log10f)
|
|
SOTYPE_FUNCTION(_f_log10f)
|
|
|
|
SYM (_f_log10f):
|
|
pushl ebp
|
|
movl esp,ebp
|
|
|
|
fld1
|
|
fldl2t
|
|
fdivrp
|
|
flds 8(ebp)
|
|
fyl2x
|
|
|
|
leave
|
|
ret
|
|
|
|
#endif
|