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 #if defined(LIBM_SCCS) && !defined(lint) 18 __RCSID("$NetBSD: s_fabsf.c,v 1.6 1999/07/02 15:37:42 simonb Exp $"); 19 #endif 20 21 /* 22 * fabsf(x) returns the absolute value of x. 23 */ 24 25 #include "math.h" 26 #include "math_private.h" 27 28 #ifdef __STDC__ 29 float fabsf(float x) 30 #else 31 float fabsf(x) 32 float x; 33 #endif 34 { 35 u_int32_t ix; 36 GET_FLOAT_WORD(ix,x); 37 SET_FLOAT_WORD(x,ix&0x7fffffff); 38 return x; 39 } 40