| The Android Open Source Project | a27d2ba | 2008-10-21 07:00:00 -0700 | [diff] [blame^] | 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: src/lib/msun/src/s_fabsf.c,v 1.7 2002/05/28 18:15:04 alfred Exp $"; |
| 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 | } |