diff options
Diffstat (limited to 'libjava/classpath/native/fdlibm/s_fabs.c')
| -rw-r--r-- | libjava/classpath/native/fdlibm/s_fabs.c | 36 |
1 files changed, 36 insertions, 0 deletions
diff --git a/libjava/classpath/native/fdlibm/s_fabs.c b/libjava/classpath/native/fdlibm/s_fabs.c new file mode 100644 index 000000000..510c5a884 --- /dev/null +++ b/libjava/classpath/native/fdlibm/s_fabs.c @@ -0,0 +1,36 @@ + +/* @(#)s_fabs.c 1.3 95/01/18 */ +/* + * ==================================================== + * Copyright (C) 1993 by Sun Microsystems, Inc. All rights reserved. + * + * Developed at SunSoft, a Sun Microsystems, Inc. business. + * Permission to use, copy, modify, and distribute this + * software is freely granted, provided that this notice + * is preserved. + * ==================================================== + */ + +/* + * fabs(x) returns the absolute value of x. + */ + +#include "fdlibm.h" + +#ifndef _DOUBLE_IS_32BITS + +#ifdef __STDC__ + double fabs(double x) +#else + double fabs(x) + double x; +#endif +{ + uint32_t hx; + + GET_HIGH_WORD(hx,x); + SET_HIGH_WORD(x, hx & 0x7fffffff); + return x; +} + +#endif /* _DOUBLE_IS_32BITS */ |