X-Git-Url: https://git.proxmox.com/?a=blobdiff_plain;f=StdLib%2FLibC%2FMath%2Fw_pow.c;fp=StdLib%2FLibC%2FMath%2Fw_pow.c;h=0000000000000000000000000000000000000000;hb=964f432b9b0afe103c41c7613fade3e699118afe;hp=f5c4a39a9004a0b9ac17e0f9ca3eb9c1bea27e9e;hpb=e2d3a25f1a3135221a9c8061e1b8f90245d727eb;p=mirror_edk2.git diff --git a/StdLib/LibC/Math/w_pow.c b/StdLib/LibC/Math/w_pow.c deleted file mode 100644 index f5c4a39a90..0000000000 --- a/StdLib/LibC/Math/w_pow.c +++ /dev/null @@ -1,62 +0,0 @@ - - -/* @(#)w_pow.c 5.2 93/10/01 */ -/* - * ==================================================== - * 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 -#include -#if defined(LIBM_SCCS) && !defined(lint) -__RCSID("$NetBSD: w_pow.c,v 1.7 2002/05/26 22:02:02 wiz Exp $"); -#endif - -/* - * wrapper pow(x,y) return x**y - */ - -#include "math.h" -#include "math_private.h" - - -double -pow(double x, double y) /* wrapper pow */ -{ -#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 -}