URL
https://opencores.org/ocsvn/openrisc_me/openrisc_me/trunk
Subversion Repositories openrisc_me
[/] [openrisc/] [trunk/] [gnu-src/] [newlib-1.17.0/] [newlib/] [libm/] [math/] [sf_ldexp.c] - Rev 414
Go to most recent revision | Compare with Previous | Blame | View Log
/* sf_ldexp.c -- float version of s_ldexp.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. * ==================================================== */ #include "fdlibm.h" #include <errno.h> #ifdef __STDC__ float ldexpf(float value, int exp) #else float ldexpf(value, exp) float value; int exp; #endif { if(!finitef(value)||value==(float)0.0) return value; value = scalbnf(value,exp); if(!finitef(value)||value==(float)0.0) errno = ERANGE; return value; } #ifdef _DOUBLE_IS_32BITS #ifdef __STDC__ double ldexp(double value, int exp) #else double ldexp(value, exp) double value; int exp; #endif { return (double) ldexpf((float) value, exp); } #endif /* defined(_DOUBLE_IS_32BITS) */
Go to most recent revision | Compare with Previous | Blame | View Log