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Diffstat (limited to 'newlib/libm/math/s_fabs.c')
| -rw-r--r-- | newlib/libm/math/s_fabs.c | 73 |
1 files changed, 0 insertions, 73 deletions
diff --git a/newlib/libm/math/s_fabs.c b/newlib/libm/math/s_fabs.c deleted file mode 100644 index 95b871ca5..000000000 --- a/newlib/libm/math/s_fabs.c +++ /dev/null @@ -1,73 +0,0 @@ - -/* @(#)s_fabs.c 5.1 93/09/24 */ -/* - * ==================================================== - * 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. - * ==================================================== - */ - -/* -FUNCTION - <<fabs>>, <<fabsf>>---absolute value (magnitude) -INDEX - fabs -INDEX - fabsf - -ANSI_SYNOPSIS - #include <math.h> - double fabs(double <[x]>); - float fabsf(float <[x]>); - -TRAD_SYNOPSIS - #include <math.h> - double fabs(<[x]>) - double <[x]>; - - float fabsf(<[x]>) - float <[x]>; - -DESCRIPTION -<<fabs>> and <<fabsf>> calculate -@tex -$|x|$, -@end tex -the absolute value (magnitude) of the argument <[x]>, by direct -manipulation of the bit representation of <[x]>. - -RETURNS -The calculated value is returned. No errors are detected. - -PORTABILITY -<<fabs>> is ANSI. -<<fabsf>> is an extension. - -*/ - -/* - * 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 high; - GET_HIGH_WORD(high,x); - SET_HIGH_WORD(x,high&0x7fffffff); - return x; -} - -#endif /* _DOUBLE_IS_32BITS */ |