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Diffstat (limited to 'libm/bsdsrc/mathimpl.h')
-rw-r--r-- | libm/bsdsrc/mathimpl.h | 74 |
1 files changed, 0 insertions, 74 deletions
diff --git a/libm/bsdsrc/mathimpl.h b/libm/bsdsrc/mathimpl.h deleted file mode 100644 index 2a3b246..0000000 --- a/libm/bsdsrc/mathimpl.h +++ /dev/null @@ -1,74 +0,0 @@ -/* - * Copyright (c) 1988, 1993 - * The Regents of the University of California. All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * 3. All advertising materials mentioning features or use of this software - * must display the following acknowledgement: - * This product includes software developed by the University of - * California, Berkeley and its contributors. - * 4. Neither the name of the University nor the names of its contributors - * may be used to endorse or promote products derived from this software - * without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND - * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE - * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE - * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE - * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL - * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS - * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) - * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT - * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY - * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF - * SUCH DAMAGE. - * - * @(#)mathimpl.h 8.1 (Berkeley) 6/4/93 - * $FreeBSD: src/lib/msun/bsdsrc/mathimpl.h,v 1.7 2005/11/18 05:03:12 bde Exp $ - */ - -#ifndef _MATHIMPL_H_ -#define _MATHIMPL_H_ - -#include <sys/cdefs.h> -#include <math.h> - -#include "../src/math_private.h" - -/* - * TRUNC() is a macro that sets the trailing 27 bits in the mantissa of an - * IEEE double variable to zero. It must be expression-like for syntactic - * reasons, and we implement this expression using an inline function - * instead of a pure macro to avoid depending on the gcc feature of - * statement-expressions. - */ -#define TRUNC(d) (_b_trunc(&(d))) - -static __inline void -_b_trunc(volatile double *_dp) -{ - uint32_t _lw; - - GET_LOW_WORD(_lw, *_dp); - SET_LOW_WORD(*_dp, _lw & 0xf8000000); -} - -struct Double { - double a; - double b; -}; - -/* - * Functions internal to the math package, yet not static. - */ -double __exp__D(double, double); -struct Double __log__D(double); - -#endif /* !_MATHIMPL_H_ */ |