1 /* s_fabsf.c -- float version of s_fabs.c. 2 * Conversion to float by Ian Lance Taylor, Cygnus Support, ian@cygnus.com. 3 */ 4 5 /* 6 * ==================================================== 7 * Copyright (C) 1993 by Sun Microsystems, Inc. All rights reserved. 8 * 9 * Developed at SunPro, a Sun Microsystems, Inc. business. 10 * Permission to use, copy, modify, and distribute this 11 * software is freely granted, provided that this notice 12 * is preserved. 13 * ==================================================== 14 */ 15 16 #ifndef lint 17 static char rcsid[] = "$FreeBSD$"; 18 #endif 19 20 /* 21 * fabsf(x) returns the absolute value of x. 22 */ 23 24 #include "math.h" 25 #include "math_private.h" 26 27 float 28 fabsf(float x) 29 { 30 u_int32_t ix; 31 GET_FLOAT_WORD(ix,x); 32 SET_FLOAT_WORD(x,ix&0x7fffffff); 33 return x; 34 } 35