POK
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00001 /* 00002 * POK header 00003 * 00004 * The following file is a part of the POK project. Any modification should 00005 * made according to the POK licence. You CANNOT use this file or a part of 00006 * this file is this part of a file for your own project 00007 * 00008 * For more information on the POK licence, please see our LICENCE FILE 00009 * 00010 * Please follow the coding guidelines described in doc/CODING_GUIDELINES 00011 * 00012 * Copyright (c) 2007-2009 POK team 00013 * 00014 * Created by julien on Fri Jan 30 14:41:34 2009 00015 */ 00016 00017 /* s_fabsf.c -- float version of s_fabs.c. 00018 * Conversion to float by Ian Lance Taylor, Cygnus Support, ian@cygnus.com. 00019 */ 00020 00021 /* 00022 * ==================================================== 00023 * Copyright (C) 1993 by Sun Microsystems, Inc. All rights reserved. 00024 * 00025 * Developed at SunPro, a Sun Microsystems, Inc. business. 00026 * Permission to use, copy, modify, and distribute this 00027 * software is freely granted, provided that this notice 00028 * is preserved. 00029 * ==================================================== 00030 */ 00031 00032 /* 00033 * fabsf(x) returns the absolute value of x. 00034 */ 00035 00036 #ifdef POK_NEEDS_LIBMATH 00037 00038 #include <types.h> 00039 #include <libm.h> 00040 #include "math_private.h" 00041 00042 float 00043 fabsf(float x) 00044 { 00045 uint32_t ix; 00046 GET_FLOAT_WORD(ix,x); 00047 SET_FLOAT_WORD(x,ix&0x7fffffff); 00048 return x; 00049 } 00050 00051 #endif