1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
|
/*
* Math functions
*
* Copyright 2021 Alexandre Julliard
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
*/
#include <math.h>
#include <float.h>
#include "ntstatus.h"
#define WIN32_NO_STATUS
#include "ntdll_misc.h"
double math_error( int type, const char *name, double arg1, double arg2, double retval )
{
return retval;
}
/*********************************************************************
* abs (NTDLL.@)
*/
int CDECL abs( int i )
{
return i >= 0 ? i : -i;
}
#if (defined(__GNUC__) || defined(__clang__)) && defined(__i386__)
#define FPU_DOUBLE(var) double var; \
__asm__ __volatile__( "fstpl %0;fwait" : "=m" (var) : )
#define FPU_DOUBLES(var1,var2) double var1,var2; \
__asm__ __volatile__( "fstpl %0;fwait" : "=m" (var2) : ); \
__asm__ __volatile__( "fstpl %0;fwait" : "=m" (var1) : )
/*********************************************************************
* _CIcos (NTDLL.@)
*/
double CDECL _CIcos(void)
{
FPU_DOUBLE(x);
return cos(x);
}
/*********************************************************************
* _CIlog (NTDLL.@)
*/
double CDECL _CIlog(void)
{
FPU_DOUBLE(x);
return log(x);
}
/*********************************************************************
* _CIpow (NTDLL.@)
*/
double CDECL _CIpow(void)
{
FPU_DOUBLES(x,y);
return pow(x,y);
}
/*********************************************************************
* _CIsin (NTDLL.@)
*/
double CDECL _CIsin(void)
{
FPU_DOUBLE(x);
return sin(x);
}
/*********************************************************************
* _CIsqrt (NTDLL.@)
*/
double CDECL _CIsqrt(void)
{
FPU_DOUBLE(x);
return sqrt(x);
}
/*********************************************************************
* _ftol (NTDLL.@)
*/
LONGLONG CDECL _ftol(void)
{
FPU_DOUBLE(x);
return (LONGLONG)x;
}
#endif /* (defined(__GNUC__) || defined(__clang__)) && defined(__i386__) */
|
