diff options
Diffstat (limited to 'gcc-4.8.1/libjava/classpath/native/fdlibm/w_pow.c')
-rw-r--r-- | gcc-4.8.1/libjava/classpath/native/fdlibm/w_pow.c | 60 |
1 files changed, 0 insertions, 60 deletions
diff --git a/gcc-4.8.1/libjava/classpath/native/fdlibm/w_pow.c b/gcc-4.8.1/libjava/classpath/native/fdlibm/w_pow.c deleted file mode 100644 index 850c1162b..000000000 --- a/gcc-4.8.1/libjava/classpath/native/fdlibm/w_pow.c +++ /dev/null @@ -1,60 +0,0 @@ - - -/* @(#)w_pow.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. - * ==================================================== - */ - -/* - * wrapper pow(x,y) return x**y - */ - -#include "fdlibm.h" - - -#ifdef __STDC__ - double pow(double x, double y) /* wrapper pow */ -#else - double pow(x,y) /* wrapper pow */ - double x,y; -#endif -{ -#ifdef _IEEE_LIBM - return __ieee754_pow(x,y); -#else - double z; - z=__ieee754_pow(x,y); - if(_LIB_VERSION == _IEEE_|| isnan(y)) return z; - if(isnan(x)) { - if(y==0.0) - return __kernel_standard(x,y,42); /* pow(NaN,0.0) */ - else - return z; - } - if(x==0.0){ - if(y==0.0) - return __kernel_standard(x,y,20); /* pow(0.0,0.0) */ - if(finite(y)&&y<0.0) - return __kernel_standard(x,y,23); /* pow(0.0,negative) */ - return z; - } - if(!finite(z)) { - if(finite(x)&&finite(y)) { - if(isnan(z)) - return __kernel_standard(x,y,24); /* pow neg**non-int */ - else - return __kernel_standard(x,y,21); /* pow overflow */ - } - } - if(z==0.0&&finite(x)&&finite(y)) - return __kernel_standard(x,y,22); /* pow underflow */ - return z; -#endif -} |