989 lines
24 KiB
C
989 lines
24 KiB
C
/*
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* msvcrt.dll math functions
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*
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* Copyright 2000 Jon Griffiths
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*/
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#include "config.h"
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#include <stdio.h>
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#define __USE_ISOC9X 1
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#define __USE_ISOC99 1
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#include <math.h>
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#ifdef HAVE_IEEEFP_H
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#include <ieeefp.h>
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#endif
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#include "msvcrt.h"
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#include "wine/debug.h"
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WINE_DEFAULT_DEBUG_CHANNEL(msvcrt);
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#ifndef HAVE_FINITE
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#ifndef finite /* Could be a macro */
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#ifdef isfinite
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#define finite(x) isfinite(x)
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#else
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#define finite(x) (!isnan(x)) /* At least catch some cases */
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#endif
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#endif
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#endif
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#ifndef signbit
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#define signbit(x) 0
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#endif
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typedef int (*MSVCRT_matherr_func)(struct MSVCRT__exception *);
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static MSVCRT_matherr_func MSVCRT_default_matherr_func = NULL;
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#if defined(__GNUC__) && defined(__i386__)
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#define FPU_DOUBLE(var) double var; \
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__asm__ __volatile__( "fstpl %0;fwait" : "=m" (var) : )
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#define FPU_DOUBLES(var1,var2) double var1,var2; \
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__asm__ __volatile__( "fstpl %0;fwait" : "=m" (var2) : ); \
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__asm__ __volatile__( "fstpl %0;fwait" : "=m" (var1) : )
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/*********************************************************************
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* _CIacos (MSVCRT.@)
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*/
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double _CIacos(void)
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{
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FPU_DOUBLE(x);
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if (x < -1.0 || x > 1.0 || !finite(x)) *MSVCRT__errno() = MSVCRT_EDOM;
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return acos(x);
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}
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/*********************************************************************
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* _CIasin (MSVCRT.@)
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*/
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double _CIasin(void)
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{
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FPU_DOUBLE(x);
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if (x < -1.0 || x > 1.0 || !finite(x)) *MSVCRT__errno() = MSVCRT_EDOM;
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return asin(x);
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}
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/*********************************************************************
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* _CIatan (MSVCRT.@)
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*/
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double _CIatan(void)
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{
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FPU_DOUBLE(x);
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if (!finite(x)) *MSVCRT__errno() = MSVCRT_EDOM;
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return atan(x);
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}
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/*********************************************************************
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* _CIatan2 (MSVCRT.@)
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*/
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double _CIatan2(void)
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{
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FPU_DOUBLES(x,y);
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if (!finite(x)) *MSVCRT__errno() = MSVCRT_EDOM;
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return atan2(x,y);
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}
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/*********************************************************************
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* _CIcos (MSVCRT.@)
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*/
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double _CIcos(void)
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{
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FPU_DOUBLE(x);
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if (!finite(x)) *MSVCRT__errno() = MSVCRT_EDOM;
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return cos(x);
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}
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/*********************************************************************
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* _CIcosh (MSVCRT.@)
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*/
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double _CIcosh(void)
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{
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FPU_DOUBLE(x);
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if (!finite(x)) *MSVCRT__errno() = MSVCRT_EDOM;
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return cosh(x);
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}
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/*********************************************************************
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* _CIexp (MSVCRT.@)
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*/
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double _CIexp(void)
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{
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FPU_DOUBLE(x);
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if (!finite(x)) *MSVCRT__errno() = MSVCRT_EDOM;
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return exp(x);
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}
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/*********************************************************************
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* _CIfmod (MSVCRT.@)
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*/
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double _CIfmod(void)
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{
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FPU_DOUBLES(x,y);
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if (!finite(x) || !finite(y)) *MSVCRT__errno() = MSVCRT_EDOM;
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return fmod(x,y);
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}
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/*********************************************************************
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* _CIlog (MSVCRT.@)
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*/
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double _CIlog(void)
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{
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FPU_DOUBLE(x);
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if (x < 0.0 || !finite(x)) *MSVCRT__errno() = MSVCRT_EDOM;
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if (x == 0.0) *MSVCRT__errno() = MSVCRT_ERANGE;
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return log(x);
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}
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/*********************************************************************
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* _CIlog10 (MSVCRT.@)
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*/
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double _CIlog10(void)
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{
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FPU_DOUBLE(x);
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if (x < 0.0 || !finite(x)) *MSVCRT__errno() = MSVCRT_EDOM;
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if (x == 0.0) *MSVCRT__errno() = MSVCRT_ERANGE;
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return log10(x);
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}
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/*********************************************************************
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* _CIpow (MSVCRT.@)
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*/
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double _CIpow(void)
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{
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double z;
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FPU_DOUBLES(x,y);
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/* FIXME: If x < 0 and y is not integral, set EDOM */
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z = pow(x,y);
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if (!finite(z)) *MSVCRT__errno() = MSVCRT_EDOM;
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return z;
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}
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/*********************************************************************
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* _CIsin (MSVCRT.@)
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*/
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double _CIsin(void)
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{
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FPU_DOUBLE(x);
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if (!finite(x)) *MSVCRT__errno() = MSVCRT_EDOM;
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return sin(x);
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}
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/*********************************************************************
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* _CIsinh (MSVCRT.@)
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*/
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double _CIsinh(void)
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{
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FPU_DOUBLE(x);
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if (!finite(x)) *MSVCRT__errno() = MSVCRT_EDOM;
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return sinh(x);
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}
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/*********************************************************************
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* _CIsqrt (MSVCRT.@)
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*/
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double _CIsqrt(void)
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{
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FPU_DOUBLE(x);
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if (x < 0.0 || !finite(x)) *MSVCRT__errno() = MSVCRT_EDOM;
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return sqrt(x);
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}
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/*********************************************************************
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* _CItan (MSVCRT.@)
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*/
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double _CItan(void)
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{
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FPU_DOUBLE(x);
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if (!finite(x)) *MSVCRT__errno() = MSVCRT_EDOM;
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return tan(x);
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}
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/*********************************************************************
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* _CItanh (MSVCRT.@)
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*/
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double _CItanh(void)
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{
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FPU_DOUBLE(x);
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if (!finite(x)) *MSVCRT__errno() = MSVCRT_EDOM;
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return tanh(x);
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}
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#else /* defined(__GNUC__) && defined(__i386__) */
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/* The above cannot be called on non x86 platforms, stub them for linking */
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#define IX86_ONLY(func) double func(void) { return 0.0; }
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IX86_ONLY(_CIacos)
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IX86_ONLY(_CIasin)
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IX86_ONLY(_CIatan)
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IX86_ONLY(_CIatan2)
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IX86_ONLY(_CIcos)
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IX86_ONLY(_CIcosh)
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IX86_ONLY(_CIexp)
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IX86_ONLY(_CIfmod)
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IX86_ONLY(_CIlog)
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IX86_ONLY(_CIlog10)
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IX86_ONLY(_CIpow)
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IX86_ONLY(_CIsin)
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IX86_ONLY(_CIsinh)
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IX86_ONLY(_CIsqrt)
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IX86_ONLY(_CItan)
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IX86_ONLY(_CItanh)
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#endif /* defined(__GNUC__) && defined(__i386__) */
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/*********************************************************************
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* _fpclass (MSVCRT.@)
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*/
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int _fpclass(double num)
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{
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#if defined(HAVE_FPCLASS) || defined(fpclass)
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switch (fpclass( num ))
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{
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#ifdef FP_SNAN
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case FP_SNAN: return MSVCRT__FPCLASS_SNAN;
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#endif
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#ifdef FP_QNAN
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case FP_QNAN: return MSVCRT__FPCLASS_QNAN;
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#endif
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#ifdef FP_NINF
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case FP_NINF: return MSVCRT__FPCLASS_NINF;
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#endif
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#ifdef FP_PINF
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case FP_PINF: return MSVCRT__FPCLASS_PINF;
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#endif
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#ifdef FP_NDENORM
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case FP_NDENORM: return MSVCRT__FPCLASS_ND;
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#endif
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#ifdef FP_PDENORM
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case FP_PDENORM: return MSVCRT__FPCLASS_PD;
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#endif
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#ifdef FP_NZERO
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case FP_NZERO: return MSVCRT__FPCLASS_NZ;
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#endif
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#ifdef FP_PZERO
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case FP_PZERO: return MSVCRT__FPCLASS_PZ;
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#endif
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#ifdef FP_NNORM
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case FP_NNORM: return MSVCRT__FPCLASS_NN;
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#endif
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#ifdef FP_PNORM
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case FP_PNORM: return MSVCRT__FPCLASS_PN;
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#endif
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}
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return MSVCRT__FPCLASS_PN;
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#elif defined (fpclassify)
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switch (fpclassify( num ))
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{
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case FP_NAN: return MSVCRT__FPCLASS_QNAN;
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case FP_INFINITE: return signbit(num) ? MSVCRT__FPCLASS_NINF : MSVCRT__FPCLASS_PINF;
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case FP_SUBNORMAL: return signbit(num) ?MSVCRT__FPCLASS_ND : MSVCRT__FPCLASS_PD;
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case FP_ZERO: return signbit(num) ? MSVCRT__FPCLASS_NZ : MSVCRT__FPCLASS_PZ;
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}
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return signbit(num) ? MSVCRT__FPCLASS_NN : MSVCRT__FPCLASS_PN;
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#else
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if (!finite(num))
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return MSVCRT__FPCLASS_QNAN;
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return num == 0.0 ? MSVCRT__FPCLASS_PZ : (num < 0 ? MSVCRT__FPCLASS_NN : MSVCRT__FPCLASS_PN);
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#endif
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}
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/*********************************************************************
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* _rotl (MSVCRT.@)
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*/
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unsigned int _rotl(unsigned int num, int shift)
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{
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shift &= 31;
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return (num << shift) | (num >> (32-shift));
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}
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/*********************************************************************
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* _logb (MSVCRT.@)
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*/
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double _logb(double num)
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{
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if (!finite(num)) *MSVCRT__errno() = MSVCRT_EDOM;
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return logb(num);
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}
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/*********************************************************************
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* _lrotl (MSVCRT.@)
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*/
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unsigned long _lrotl(unsigned long num, int shift)
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{
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shift &= 0x1f;
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return (num << shift) | (num >> (32-shift));
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}
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/*********************************************************************
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* _lrotr (MSVCRT.@)
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*/
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unsigned long _lrotr(unsigned long num, int shift)
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{
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shift &= 0x1f;
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return (num >> shift) | (num << (32-shift));
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}
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/*********************************************************************
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* _rotr (MSVCRT.@)
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*/
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unsigned int _rotr(unsigned int num, int shift)
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{
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shift &= 0x1f;
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return (num >> shift) | (num << (32-shift));
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}
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/*********************************************************************
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* _scalb (MSVCRT.@)
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*/
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double _scalb(double num, long power)
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{
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/* Note - Can't forward directly as libc expects y as double */
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double dblpower = (double)power;
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if (!finite(num)) *MSVCRT__errno() = MSVCRT_EDOM;
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return scalb(num, dblpower);
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}
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/*********************************************************************
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* _matherr (MSVCRT.@)
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*/
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int MSVCRT__matherr(struct MSVCRT__exception *e)
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{
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if (e)
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TRACE("(%p = %d, %s, %g %g %g)\n",e, e->type, e->name, e->arg1, e->arg2,
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e->retval);
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else
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TRACE("(null)\n");
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if (MSVCRT_default_matherr_func)
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return MSVCRT_default_matherr_func(e);
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ERR(":Unhandled math error!\n");
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return 0;
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}
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/*********************************************************************
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* __setusermatherr (MSVCRT.@)
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*/
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void MSVCRT___setusermatherr(MSVCRT_matherr_func func)
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{
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MSVCRT_default_matherr_func = func;
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TRACE(":new matherr handler %p\n", func);
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}
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/**********************************************************************
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* _statusfp (MSVCRT.@)
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*/
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unsigned int _statusfp(void)
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{
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unsigned int retVal = 0;
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#if defined(__GNUC__) && defined(__i386__)
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unsigned int fpword;
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__asm__ __volatile__( "fstsw %0" : "=m" (fpword) : );
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if (fpword & 0x1) retVal |= MSVCRT__SW_INVALID;
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if (fpword & 0x2) retVal |= MSVCRT__SW_DENORMAL;
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if (fpword & 0x4) retVal |= MSVCRT__SW_ZERODIVIDE;
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if (fpword & 0x8) retVal |= MSVCRT__SW_OVERFLOW;
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if (fpword & 0x10) retVal |= MSVCRT__SW_UNDERFLOW;
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if (fpword & 0x20) retVal |= MSVCRT__SW_INEXACT;
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#else
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FIXME(":Not implemented!\n");
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#endif
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return retVal;
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}
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/*********************************************************************
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* _clearfp (MSVCRT.@)
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*/
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unsigned int _clearfp(void)
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{
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unsigned int retVal = _statusfp();
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#if defined(__GNUC__) && defined(__i386__)
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__asm__ __volatile__( "fnclex" );
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#else
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FIXME(":Not Implemented\n");
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#endif
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return retVal;
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}
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/*********************************************************************
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* __fpecode (MSVCRT.@)
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*/
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int *__fpecode(void)
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{
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return &msvcrt_get_thread_data()->fpecode;
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}
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/*********************************************************************
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* ldexp (MSVCRT.@)
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*/
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double MSVCRT_ldexp(double num, long exp)
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{
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double z = ldexp(num,exp);
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if (!finite(z))
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*MSVCRT__errno() = MSVCRT_ERANGE;
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else if (z == 0 && signbit(z))
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z = 0.0; /* Convert -0 -> +0 */
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return z;
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}
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/*********************************************************************
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* _cabs (MSVCRT.@)
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*/
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double MSVCRT__cabs(struct MSVCRT__complex num)
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{
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return sqrt(num.x * num.x + num.y * num.y);
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}
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/*********************************************************************
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* _chgsign (MSVCRT.@)
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*/
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double _chgsign(double num)
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{
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/* FIXME: +-infinity,Nan not tested */
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return -num;
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}
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/*********************************************************************
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* _control87 (MSVCRT.@)
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*/
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unsigned int _control87(unsigned int newval, unsigned int mask)
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{
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#if defined(__GNUC__) && defined(__i386__)
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unsigned int fpword = 0;
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unsigned int flags = 0;
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TRACE("(%08x, %08x): Called\n", newval, mask);
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/* Get fp control word */
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__asm__ __volatile__( "fstcw %0" : "=m" (fpword) : );
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TRACE("Control word before : %08x\n", fpword);
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/* Convert into mask constants */
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if (fpword & 0x1) flags |= MSVCRT__EM_INVALID;
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if (fpword & 0x2) flags |= MSVCRT__EM_DENORMAL;
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if (fpword & 0x4) flags |= MSVCRT__EM_ZERODIVIDE;
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if (fpword & 0x8) flags |= MSVCRT__EM_OVERFLOW;
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if (fpword & 0x10) flags |= MSVCRT__EM_UNDERFLOW;
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if (fpword & 0x20) flags |= MSVCRT__EM_INEXACT;
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switch(fpword & 0xC00) {
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case 0xC00: flags |= MSVCRT__RC_UP|MSVCRT__RC_DOWN; break;
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case 0x800: flags |= MSVCRT__RC_UP; break;
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case 0x400: flags |= MSVCRT__RC_DOWN; break;
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}
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switch(fpword & 0x300) {
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case 0x0: flags |= MSVCRT__PC_24; break;
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case 0x200: flags |= MSVCRT__PC_53; break;
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case 0x300: flags |= MSVCRT__PC_64; break;
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}
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if (fpword & 0x1000) flags |= MSVCRT__IC_AFFINE;
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/* Mask with parameters */
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flags = (flags & ~mask) | (newval & mask);
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/* Convert (masked) value back to fp word */
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fpword = 0;
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if (flags & MSVCRT__EM_INVALID) fpword |= 0x1;
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if (flags & MSVCRT__EM_DENORMAL) fpword |= 0x2;
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if (flags & MSVCRT__EM_ZERODIVIDE) fpword |= 0x4;
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if (flags & MSVCRT__EM_OVERFLOW) fpword |= 0x8;
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if (flags & MSVCRT__EM_UNDERFLOW) fpword |= 0x10;
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if (flags & MSVCRT__EM_INEXACT) fpword |= 0x20;
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switch(flags & (MSVCRT__RC_UP | MSVCRT__RC_DOWN)) {
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case MSVCRT__RC_UP|MSVCRT__RC_DOWN: fpword |= 0xC00; break;
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case MSVCRT__RC_UP: fpword |= 0x800; break;
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case MSVCRT__RC_DOWN: fpword |= 0x400; break;
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}
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switch (flags & (MSVCRT__PC_24 | MSVCRT__PC_53)) {
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case MSVCRT__PC_64: fpword |= 0x300; break;
|
|
case MSVCRT__PC_53: fpword |= 0x200; break;
|
|
case MSVCRT__PC_24: fpword |= 0x0; break;
|
|
}
|
|
if (flags & MSVCRT__IC_AFFINE) fpword |= 0x1000;
|
|
|
|
TRACE("Control word after : %08x\n", fpword);
|
|
|
|
/* Put fp control word */
|
|
__asm__ __volatile__( "fldcw %0" : : "m" (fpword) );
|
|
|
|
return flags;
|
|
#else
|
|
FIXME(":Not Implemented!\n");
|
|
return 0;
|
|
#endif
|
|
}
|
|
|
|
/*********************************************************************
|
|
* _controlfp (MSVCRT.@)
|
|
*/
|
|
unsigned int _controlfp(unsigned int newval, unsigned int mask)
|
|
{
|
|
#ifdef __i386__
|
|
return _control87( newval, mask & ~MSVCRT__EM_DENORMAL );
|
|
#else
|
|
FIXME(":Not Implemented!\n");
|
|
return 0;
|
|
#endif
|
|
}
|
|
|
|
/*********************************************************************
|
|
* _copysign (MSVCRT.@)
|
|
*/
|
|
double _copysign(double num, double sign)
|
|
{
|
|
/* FIXME: Behaviour for Nan/Inf? */
|
|
if (sign < 0.0)
|
|
return num < 0.0 ? num : -num;
|
|
return num < 0.0 ? -num : num;
|
|
}
|
|
|
|
/*********************************************************************
|
|
* _finite (MSVCRT.@)
|
|
*/
|
|
int _finite(double num)
|
|
{
|
|
return (finite(num)?1:0); /* See comment for _isnan() */
|
|
}
|
|
|
|
/*********************************************************************
|
|
* _fpreset (MSVCRT.@)
|
|
*/
|
|
void _fpreset(void)
|
|
{
|
|
#if defined(__GNUC__) && defined(__i386__)
|
|
__asm__ __volatile__( "fninit" );
|
|
#else
|
|
FIXME(":Not Implemented!\n");
|
|
#endif
|
|
}
|
|
|
|
/*********************************************************************
|
|
* _isnan (MSVCRT.@)
|
|
*/
|
|
INT _isnan(double num)
|
|
{
|
|
/* Some implementations return -1 for true(glibc), msvcrt/crtdll return 1.
|
|
* Do the same, as the result may be used in calculations
|
|
*/
|
|
return isnan(num) ? 1 : 0;
|
|
}
|
|
|
|
/*********************************************************************
|
|
* _y0 (MSVCRT.@)
|
|
*/
|
|
double _y0(double num)
|
|
{
|
|
double retval;
|
|
if (!finite(num)) *MSVCRT__errno() = MSVCRT_EDOM;
|
|
retval = y0(num);
|
|
if (_fpclass(retval) == MSVCRT__FPCLASS_NINF)
|
|
{
|
|
*MSVCRT__errno() = MSVCRT_EDOM;
|
|
retval = sqrt(-1);
|
|
}
|
|
return retval;
|
|
}
|
|
|
|
/*********************************************************************
|
|
* _y1 (MSVCRT.@)
|
|
*/
|
|
double _y1(double num)
|
|
{
|
|
double retval;
|
|
if (!finite(num)) *MSVCRT__errno() = MSVCRT_EDOM;
|
|
retval = y1(num);
|
|
if (_fpclass(retval) == MSVCRT__FPCLASS_NINF)
|
|
{
|
|
*MSVCRT__errno() = MSVCRT_EDOM;
|
|
retval = sqrt(-1);
|
|
}
|
|
return retval;
|
|
}
|
|
|
|
/*********************************************************************
|
|
* _yn (MSVCRT.@)
|
|
*/
|
|
double _yn(int order, double num)
|
|
{
|
|
double retval;
|
|
if (!finite(num)) *MSVCRT__errno() = MSVCRT_EDOM;
|
|
retval = yn(order,num);
|
|
if (_fpclass(retval) == MSVCRT__FPCLASS_NINF)
|
|
{
|
|
*MSVCRT__errno() = MSVCRT_EDOM;
|
|
retval = sqrt(-1);
|
|
}
|
|
return retval;
|
|
}
|
|
|
|
/*********************************************************************
|
|
* _nextafter (MSVCRT.@)
|
|
*/
|
|
double _nextafter(double num, double next)
|
|
{
|
|
double retval;
|
|
if (!finite(num) || !finite(next)) *MSVCRT__errno() = MSVCRT_EDOM;
|
|
retval = nextafter(num,next);
|
|
return retval;
|
|
}
|
|
|
|
/*********************************************************************
|
|
* _ecvt (MSVCRT.@)
|
|
*/
|
|
char *_ecvt( double number, int ndigits, int *decpt, int *sign )
|
|
{
|
|
thread_data_t *data = msvcrt_get_thread_data();
|
|
char *dec;
|
|
|
|
if (!data->efcvt_buffer)
|
|
data->efcvt_buffer = MSVCRT_malloc( 80 ); /* ought to be enough */
|
|
|
|
snprintf(data->efcvt_buffer, 80, "%.*e", ndigits /* FIXME wrong */, number);
|
|
*sign = (number < 0);
|
|
dec = strchr(data->efcvt_buffer, '.');
|
|
*decpt = (dec) ? dec - data->efcvt_buffer : -1;
|
|
return data->efcvt_buffer;
|
|
}
|
|
|
|
/***********************************************************************
|
|
* _fcvt (MSVCRT.@)
|
|
*/
|
|
char *_fcvt( double number, int ndigits, int *decpt, int *sign )
|
|
{
|
|
thread_data_t *data = msvcrt_get_thread_data();
|
|
char *dec;
|
|
|
|
if (!data->efcvt_buffer)
|
|
data->efcvt_buffer = MSVCRT_malloc( 80 ); /* ought to be enough */
|
|
|
|
snprintf(data->efcvt_buffer, 80, "%.*e", ndigits, number);
|
|
*sign = (number < 0);
|
|
dec = strchr(data->efcvt_buffer, '.');
|
|
*decpt = (dec) ? dec - data->efcvt_buffer : -1;
|
|
return data->efcvt_buffer;
|
|
}
|
|
|
|
/***********************************************************************
|
|
* _gcvt (MSVCRT.@)
|
|
*
|
|
* FIXME: uses both E and F.
|
|
*/
|
|
char *_gcvt( double number, int ndigit, char *buff )
|
|
{
|
|
sprintf(buff, "%.*E", ndigit, number);
|
|
return buff;
|
|
}
|
|
|
|
#include <stdlib.h> /* div_t, ldiv_t */
|
|
|
|
/*********************************************************************
|
|
* div (MSVCRT.@)
|
|
* VERSION
|
|
* [i386] Windows binary compatible - returns the struct in eax/edx.
|
|
*/
|
|
#ifdef __i386__
|
|
unsigned __int64 MSVCRT_div(int num, int denom)
|
|
{
|
|
div_t dt = div(num,denom);
|
|
return ((unsigned __int64)dt.rem << 32) | (unsigned int)dt.quot;
|
|
}
|
|
#else
|
|
/*********************************************************************
|
|
* div (MSVCRT.@)
|
|
* VERSION
|
|
* [!i386] Non-x86 can't run win32 apps so we don't need binary compatibility
|
|
*/
|
|
MSVCRT_div_t MSVCRT_div(int num, int denom)
|
|
{
|
|
div_t dt = div(num,denom);
|
|
MSVCRT_div_t ret;
|
|
ret.quot = dt.quot;
|
|
ret.rem = dt.rem;
|
|
|
|
return ret;
|
|
|
|
}
|
|
#endif /* ifdef __i386__ */
|
|
|
|
|
|
/*********************************************************************
|
|
* ldiv (MSVCRT.@)
|
|
* VERSION
|
|
* [i386] Windows binary compatible - returns the struct in eax/edx.
|
|
*/
|
|
#ifdef __i386__
|
|
unsigned __int64 MSVCRT_ldiv(long num, long denom)
|
|
{
|
|
ldiv_t ldt = ldiv(num,denom);
|
|
return ((unsigned __int64)ldt.rem << 32) | (unsigned long)ldt.quot;
|
|
}
|
|
#else
|
|
/*********************************************************************
|
|
* ldiv (MSVCRT.@)
|
|
* VERSION
|
|
* [!i386] Non-x86 can't run win32 apps so we don't need binary compatibility
|
|
*/
|
|
MSVCRT_ldiv_t MSVCRT_ldiv(long num, long denom)
|
|
{
|
|
ldiv_t result = ldiv(num,denom);
|
|
|
|
MSVCRT_ldiv_t ret;
|
|
ret.quot = result.quot;
|
|
ret.rem = result.rem;
|
|
|
|
return ret;
|
|
}
|
|
#endif /* ifdef __i386__ */
|
|
|
|
/***********************************************************************
|
|
* _adj_fdiv_m16i (MSVCRT.@)
|
|
*
|
|
* NOTE
|
|
* I _think_ this function is intended to work around the Pentium
|
|
* fdiv bug.
|
|
*/
|
|
void __stdcall _adj_fdiv_m16i( short arg )
|
|
{
|
|
TRACE("(): stub\n");
|
|
}
|
|
|
|
/***********************************************************************
|
|
* _adj_fdiv_m32 (MSVCRT.@)
|
|
*
|
|
* NOTE
|
|
* I _think_ this function is intended to work around the Pentium
|
|
* fdiv bug.
|
|
*/
|
|
void __stdcall _adj_fdiv_m32( unsigned int arg )
|
|
{
|
|
TRACE("(): stub\n");
|
|
}
|
|
|
|
/***********************************************************************
|
|
* _adj_fdiv_m32i (MSVCRT.@)
|
|
*
|
|
* NOTE
|
|
* I _think_ this function is intended to work around the Pentium
|
|
* fdiv bug.
|
|
*/
|
|
void __stdcall _adj_fdiv_m32i( int arg )
|
|
{
|
|
TRACE("(): stub\n");
|
|
}
|
|
|
|
/***********************************************************************
|
|
* _adj_fdiv_m64 (MSVCRT.@)
|
|
*
|
|
* NOTE
|
|
* I _think_ this function is intended to work around the Pentium
|
|
* fdiv bug.
|
|
*/
|
|
void __stdcall _adj_fdiv_m64( unsigned __int64 arg )
|
|
{
|
|
TRACE("(): stub\n");
|
|
}
|
|
|
|
/***********************************************************************
|
|
* _adj_fdiv_r (MSVCRT.@)
|
|
* FIXME
|
|
* This function is likely to have the wrong number of arguments.
|
|
*
|
|
* NOTE
|
|
* I _think_ this function is intended to work around the Pentium
|
|
* fdiv bug.
|
|
*/
|
|
void _adj_fdiv_r(void)
|
|
{
|
|
TRACE("(): stub\n");
|
|
}
|
|
|
|
/***********************************************************************
|
|
* _adj_fdivr_m16i (MSVCRT.@)
|
|
*
|
|
* NOTE
|
|
* I _think_ this function is intended to work around the Pentium
|
|
* fdiv bug.
|
|
*/
|
|
void __stdcall _adj_fdivr_m16i( short arg )
|
|
{
|
|
TRACE("(): stub\n");
|
|
}
|
|
|
|
/***********************************************************************
|
|
* _adj_fdivr_m32 (MSVCRT.@)
|
|
*
|
|
* NOTE
|
|
* I _think_ this function is intended to work around the Pentium
|
|
* fdiv bug.
|
|
*/
|
|
void __stdcall _adj_fdivr_m32( unsigned int arg )
|
|
{
|
|
TRACE("(): stub\n");
|
|
}
|
|
|
|
/***********************************************************************
|
|
* _adj_fdivr_m32i (MSVCRT.@)
|
|
*
|
|
* NOTE
|
|
* I _think_ this function is intended to work around the Pentium
|
|
* fdiv bug.
|
|
*/
|
|
void __stdcall _adj_fdivr_m32i( int arg )
|
|
{
|
|
TRACE("(): stub\n");
|
|
}
|
|
|
|
/***********************************************************************
|
|
* _adj_fdivr_m64 (MSVCRT.@)
|
|
*
|
|
* NOTE
|
|
* I _think_ this function is intended to work around the Pentium
|
|
* fdiv bug.
|
|
*/
|
|
void __stdcall _adj_fdivr_m64( unsigned __int64 arg )
|
|
{
|
|
TRACE("(): stub\n");
|
|
}
|
|
|
|
/***********************************************************************
|
|
* _adj_fpatan (MSVCRT.@)
|
|
* FIXME
|
|
* This function is likely to have the wrong number of arguments.
|
|
*
|
|
* NOTE
|
|
* I _think_ this function is intended to work around the Pentium
|
|
* fdiv bug.
|
|
*/
|
|
void _adj_fpatan(void)
|
|
{
|
|
TRACE("(): stub\n");
|
|
}
|
|
|
|
/***********************************************************************
|
|
* _adj_fprem (MSVCRT.@)
|
|
* FIXME
|
|
* This function is likely to have the wrong number of arguments.
|
|
*
|
|
* NOTE
|
|
* I _think_ this function is intended to work around the Pentium
|
|
* fdiv bug.
|
|
*/
|
|
void _adj_fprem(void)
|
|
{
|
|
TRACE("(): stub\n");
|
|
}
|
|
|
|
/***********************************************************************
|
|
* _adj_fprem1 (MSVCRT.@)
|
|
* FIXME
|
|
* This function is likely to have the wrong number of arguments.
|
|
*
|
|
* NOTE
|
|
* I _think_ this function is intended to work around the Pentium
|
|
* fdiv bug.
|
|
*/
|
|
void _adj_fprem1(void)
|
|
{
|
|
TRACE("(): stub\n");
|
|
}
|
|
|
|
/***********************************************************************
|
|
* _adj_fptan (MSVCRT.@)
|
|
* FIXME
|
|
* This function is likely to have the wrong number of arguments.
|
|
*
|
|
* NOTE
|
|
* I _think_ this function is intended to work around the Pentium
|
|
* fdiv bug.
|
|
*/
|
|
void _adj_fptan(void)
|
|
{
|
|
TRACE("(): stub\n");
|
|
}
|
|
|
|
/***********************************************************************
|
|
* _adjust_fdiv (MSVCRT.@)
|
|
* FIXME
|
|
* I _think_ this function should be a variable indicating whether
|
|
* Pentium fdiv bug safe code should be used.
|
|
*/
|
|
void _adjust_fdiv(void)
|
|
{
|
|
TRACE("(): stub\n");
|
|
}
|
|
|
|
/***********************************************************************
|
|
* _safe_fdiv (MSVCRT.@)
|
|
* FIXME
|
|
* This function is likely to have the wrong number of arguments.
|
|
*
|
|
* NOTE
|
|
* I _think_ this function is intended to work around the Pentium
|
|
* fdiv bug.
|
|
*/
|
|
void _safe_fdiv(void)
|
|
{
|
|
TRACE("(): stub\n");
|
|
}
|
|
|
|
/***********************************************************************
|
|
* _safe_fdivr (MSVCRT.@)
|
|
* FIXME
|
|
* This function is likely to have the wrong number of arguments.
|
|
*
|
|
* NOTE
|
|
* I _think_ this function is intended to work around the Pentium
|
|
* fdiv bug.
|
|
*/
|
|
void _safe_fdivr(void)
|
|
{
|
|
TRACE("(): stub\n");
|
|
}
|
|
|
|
/***********************************************************************
|
|
* _safe_fprem (MSVCRT.@)
|
|
* FIXME
|
|
* This function is likely to have the wrong number of arguments.
|
|
*
|
|
* NOTE
|
|
* I _think_ this function is intended to work around the Pentium
|
|
* fdiv bug.
|
|
*/
|
|
void _safe_fprem(void)
|
|
{
|
|
TRACE("(): stub\n");
|
|
}
|
|
|
|
/***********************************************************************
|
|
* _safe_fprem1 (MSVCRT.@)
|
|
*
|
|
* FIXME
|
|
* This function is likely to have the wrong number of arguments.
|
|
*
|
|
* NOTE
|
|
* I _think_ this function is intended to work around the Pentium
|
|
* fdiv bug.
|
|
*/
|
|
void _safe_fprem1(void)
|
|
{
|
|
TRACE("(): stub\n");
|
|
}
|