| /* |
| * ==================================================== |
| * 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 log using Intel float instructions. |
| |
| double _f_log (double x); |
| |
| Function calculates the log base e of x. |
| There is no error checking or setting of errno. |
| */ |
| |
| #include "i386mach.h" |
| |
| .global SYM (_f_log) |
| SOTYPE_FUNCTION(_f_log) |
| |
| SYM (_f_log): |
| pushl ebp |
| movl esp,ebp |
| |
| fld1 |
| fldl2e |
| fdivrp |
| fldl 8(ebp) |
| fyl2x |
| |
| leave |
| ret |
| |
| #endif |
