| /* sf_fabs.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. |
| * ==================================================== |
| */ |
| |
| /* |
| * fabsf(x) returns the absolute value of x. |
| */ |
| |
| #include "fdlibm.h" |
| |
| #ifdef __STDC__ |
| float fabsf(float x) |
| #else |
| float fabsf(x) |
| float x; |
| #endif |
| { |
| uint32_t ix; |
| GET_FLOAT_WORD(ix,x); |
| SET_FLOAT_WORD(x,ix&0x7fffffff); |
| return x; |
| } |
| |
| #ifdef _DOUBLE_IS_32BITS |
| |
| #ifdef __STDC__ |
| double fabs(double x) |
| #else |
| double fabs(x) |
| double x; |
| #endif |
| { |
| return (double) fabsf((float) x); |
| } |
| |
| #endif /* defined(_DOUBLE_IS_32BITS) */ |
