diff options
Diffstat (limited to 'sysdeps/ieee754/flt-32/s_fabsf.c')
| -rw-r--r-- | sysdeps/ieee754/flt-32/s_fabsf.c | 39 |
1 files changed, 39 insertions, 0 deletions
diff --git a/sysdeps/ieee754/flt-32/s_fabsf.c b/sysdeps/ieee754/flt-32/s_fabsf.c new file mode 100644 index 0000000000..6b1451379f --- /dev/null +++ b/sysdeps/ieee754/flt-32/s_fabsf.c @@ -0,0 +1,39 @@ +/* s_fabsf.c -- float version of s_fabs.c. + * Conversion to float by Ian Lance Taylor, Cygnus Support, ian@cygnus.com. + */ + +/* + * ==================================================== + * Copyright (C) 1993 by Sun Microsystems, Inc. All rights reserved. + * + * Developed at SunPro, a Sun Microsystems, Inc. business. + * Permission to use, copy, modify, and distribute this + * software is freely granted, provided that this notice + * is preserved. + * ==================================================== + */ + +#if defined(LIBM_SCCS) && !defined(lint) +static char rcsid[] = "$NetBSD: s_fabsf.c,v 1.4 1995/05/10 20:47:15 jtc Exp $"; +#endif + +/* + * fabsf(x) returns the absolute value of x. + */ + +#include "math.h" +#include "math_private.h" + +#ifdef __STDC__ + float __fabsf(float x) +#else + float __fabsf(x) + float x; +#endif +{ + u_int32_t ix; + GET_FLOAT_WORD(ix,x); + SET_FLOAT_WORD(x,ix&0x7fffffff); + return x; +} +weak_alias (__fabsf, fabsf) |