forked from KolibriOS/kolibrios
upload sdk
git-svn-id: svn://kolibrios.org@4349 a494cfbc-eb01-0410-851d-a64ba20cac60
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40
contrib/sdk/sources/newlib/math/f_log.S
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40
contrib/sdk/sources/newlib/math/f_log.S
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/*
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* ====================================================
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* Copyright (C) 1998, 2002 by Red Hat Inc. All rights reserved.
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*
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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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#if !defined(_SOFT_FLOAT)
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/*
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Fast version of log using Intel float instructions.
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double _f_log (double x);
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Function calculates the log base e of x.
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There is no error checking or setting of errno.
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*/
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#include "i386mach.h"
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.global SYM (_f_log)
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SOTYPE_FUNCTION(_f_log)
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SYM (_f_log):
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pushl ebp
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movl esp,ebp
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fld1
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fldl2e
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fdivrp
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fldl 8(ebp)
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fyl2x
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leave
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ret
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#endif
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