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[/] [openrisc/] [trunk/] [gnu-old/] [newlib-1.17.0/] [newlib/] [libm/] [math/] [wf_remainder.c] - Rev 816
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/* wf_remainder.c -- float version of w_remainder.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. * ==================================================== */ /* * wrapper remainderf(x,p) */ #include "fdlibm.h" #include <errno.h> #ifdef __STDC__ float remainderf(float x, float y) /* wrapper remainder */ #else float remainderf(x,y) /* wrapper remainder */ float x,y; #endif { #ifdef _IEEE_LIBM return __ieee754_remainderf(x,y); #else float z; struct exception exc; z = __ieee754_remainderf(x,y); if(_LIB_VERSION == _IEEE_ || isnanf(y)) return z; if(y==(float)0.0) { /* remainderf(x,0) */ exc.type = DOMAIN; exc.name = "remainderf"; exc.err = 0; exc.arg1 = (double)x; exc.arg2 = (double)y; exc.retval = 0.0/0.0; if (_LIB_VERSION == _POSIX_) errno = EDOM; else if (!matherr(&exc)) { errno = EDOM; } if (exc.err != 0) errno = exc.err; return (float)exc.retval; } else return z; #endif } #ifdef _DOUBLE_IS_32BITS #ifdef __STDC__ double remainder(double x, double y) #else double remainder(x,y) double x,y; #endif { return (double) remainderf((float) x, (float) y); } #endif /* defined(_DOUBLE_IS_32BITS) */