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 #include <sys/cdefs.h> 17 __FBSDID("$FreeBSD$"); 18 19 /* 20 * fabsf(x) returns the absolute value of x. 21 */ 22 23 #include "math.h" 24 #include "math_private.h" 25 26 float 27 fabsf(float x) 28 { 29 u_int32_t ix; 30 GET_FLOAT_WORD(ix,x); 31 SET_FLOAT_WORD(x,ix&0x7fffffff); 32 return x; 33 } 34