| author | sl@SLION-WIN7.fritz.box |
| Fri, 15 Jun 2012 03:10:57 +0200 | |
| changeset 0 | bde4ae8d615e |
| permissions | -rw-r--r-- |
1 // Copyright (c) 1997-2009 Nokia Corporation and/or its subsidiary(-ies).
2 // All rights reserved.
3 // This component and the accompanying materials are made available
4 // under the terms of the License "Eclipse Public License v1.0"
5 // which accompanies this distribution, and is available
6 // at the URL "http://www.eclipse.org/legal/epl-v10.html".
7 //
8 // Initial Contributors:
9 // Nokia Corporation - initial contribution.
10 //
11 // Contributors:
12 //
13 // Description:
14 // e32test\bench\t_rxfnc.cpp
15 //
16 //
18 #include <e32std.h>
19 #include <e32std_private.h>
20 #include <e32math.h>
22 const TRealX Zero(0);
23 const TRealX One(1);
24 const TRealX Two(2);
25 const TRealX Ten(10);
26 const TRealX Pi(3.14159265358979323846);
27 const TRealX TenPoint01(10.01);
29 GLREF_D volatile TInt count;
31 TRealX AntiOptimization[16] = {0.1, 1, Pi, 10.01,
32 2.7, 3, 27.2, 11.23,
33 76.1, 9, 56.1, 1/9,
34 1/3, 22, 99.7, 42};
37 TInt TRealXAddition(TAny*)
38 {
40 TRealX r(0);
42 FOREVER
43 {
44 r=AntiOptimization[count & 0xf];
45 r+=One;
46 r+=One;
47 r+=One;
48 r+=One;
49 r+=One;
50 r+=One;
51 r+=One;
52 r+=One;
53 r+=One;
54 r+=One;
55 count++;
56 }
57 }
59 TInt TRealXSubtraction(TAny*)
60 {
62 TRealX r;
64 FOREVER
65 {
66 r=AntiOptimization[count & 0xf];
67 r=TenPoint01-Ten;
68 r=TenPoint01-Ten;
69 r=TenPoint01-Ten;
70 r=TenPoint01-Ten;
71 r=TenPoint01-Ten;
72 r=TenPoint01-Ten;
73 r=TenPoint01-Ten;
74 r=TenPoint01-Ten;
75 r=TenPoint01-Ten;
76 r=TenPoint01-Ten;
77 count++;
78 }
79 }
81 TInt TRealXMultiplication(TAny*)
82 {
84 TRealX r;
86 FOREVER
87 {
88 r=AntiOptimization[count & 0xf];
89 r=Pi*Pi;
90 r=Pi*Pi;
91 r=Pi*Pi;
92 r=Pi*Pi;
93 r=Pi*Pi;
94 r=Pi*Pi;
95 r=Pi*Pi;
96 r=Pi*Pi;
97 r=Pi*Pi;
98 r=Pi*Pi;
99 count++;
100 }
101 }
103 TInt TRealXDivision(TAny*)
104 {
106 TRealX r;
108 FOREVER
109 {
110 r=AntiOptimization[count & 0xf];
111 r=One/Ten;
112 r=One/Ten;
113 r=One/Ten;
114 r=One/Ten;
115 r=One/Ten;
116 r=One/Ten;
117 r=One/Ten;
118 r=One/Ten;
119 r=One/Ten;
120 r=One/Ten;
121 count++;
122 }
123 }