diff options
author | PikalaxALT <pikalaxalt@gmail.com> | 2018-01-03 17:39:24 -0700 |
---|---|---|
committer | PikalaxALT <pikalaxalt@gmail.com> | 2018-01-03 17:39:24 -0700 |
commit | a6c1ed4716cf02626ea035beb6dd4a921642ba80 (patch) | |
tree | ef582c1b52819e27bdd16097ec03b69799d04ede /newlib/libm/math/s_ldexp.c | |
parent | f6c9a624fa8a6878a7fb2b02f55e4990a20feb59 (diff) |
Use libc from agbcc instead of standalone newlib\nYou must have AGBCC commit 80d029caec189587f8b9294b6c8a5a489b8f5f88 in order to compile pmd_red.gbalibc
Diffstat (limited to 'newlib/libm/math/s_ldexp.c')
-rw-r--r-- | newlib/libm/math/s_ldexp.c | 81 |
1 files changed, 0 insertions, 81 deletions
diff --git a/newlib/libm/math/s_ldexp.c b/newlib/libm/math/s_ldexp.c deleted file mode 100644 index ccf7171..0000000 --- a/newlib/libm/math/s_ldexp.c +++ /dev/null @@ -1,81 +0,0 @@ - -/* @(#)s_ldexp.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 - <<ldexp>>, <<ldexpf>>---load exponent - -INDEX - ldexp -INDEX - ldexpf - -ANSI_SYNOPSIS - #include <math.h> - double ldexp(double <[val]>, int <[exp]>); - float ldexpf(float <[val]>, int <[exp]>); - -TRAD_SYNOPSIS - #include <math.h> - - double ldexp(<[val]>, <[exp]>) - double <[val]>; - int <[exp]>; - - float ldexpf(<[val]>, <[exp]>) - float <[val]>; - int <[exp]>; - - -DESCRIPTION -<<ldexp>> calculates the value -@ifinfo -<[val]> times 2 to the power <[exp]>. -@end ifinfo -@tex -$val\times 2^{exp}$. -@end tex -<<ldexpf>> is identical, save that it takes and returns <<float>> -rather than <<double>> values. - -RETURNS -<<ldexp>> returns the calculated value. - -Underflow and overflow both set <<errno>> to <<ERANGE>>. -On underflow, <<ldexp>> and <<ldexpf>> return 0.0. -On overflow, <<ldexp>> returns plus or minus <<HUGE_VAL>>. - -PORTABILITY -<<ldexp>> is ANSI, <<ldexpf>> is an extension. - -*/ - -#include "fdlibm.h" -#include <errno.h> - -#ifndef _DOUBLE_IS_32BITS - -#ifdef __STDC__ - double ldexp(double value, int exp) -#else - double ldexp(value, exp) - double value; int exp; -#endif -{ - if(!finite(value)||value==0.0) return value; - value = scalbn(value,exp); - if(!finite(value)||value==0.0) errno = ERANGE; - return value; -} - -#endif /* _DOUBLE_IS_32BITS */ |