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1 // Copyright (c) 1997-2009 Nokia Corporation and/or its subsidiary(-ies). |
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2 // All rights reserved. |
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3 // This component and the accompanying materials are made available |
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4 // under the terms of the License "Eclipse Public License v1.0" |
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5 // which accompanies this distribution, and is available |
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6 // at the URL "http://www.eclipse.org/legal/epl-v10.html". |
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7 // |
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8 // Initial Contributors: |
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9 // Nokia Corporation - initial contribution. |
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10 // |
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11 // Contributors: |
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12 // |
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13 // Description: |
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14 // e32test\bench\t_rxfnc.cpp |
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15 // |
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16 // |
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17 |
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18 #include <e32std.h> |
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19 #include <e32std_private.h> |
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20 #include <e32math.h> |
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21 |
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22 const TRealX Zero(0); |
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23 const TRealX One(1); |
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24 const TRealX Two(2); |
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25 const TRealX Ten(10); |
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26 const TRealX Pi(3.14159265358979323846); |
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27 const TRealX TenPoint01(10.01); |
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28 |
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29 GLREF_D volatile TInt count; |
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30 |
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31 TRealX AntiOptimization[16] = {0.1, 1, Pi, 10.01, |
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32 2.7, 3, 27.2, 11.23, |
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33 76.1, 9, 56.1, 1/9, |
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34 1/3, 22, 99.7, 42}; |
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35 |
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36 |
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37 TInt TRealXAddition(TAny*) |
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38 { |
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39 |
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40 TRealX r(0); |
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41 |
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42 FOREVER |
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43 { |
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44 r=AntiOptimization[count & 0xf]; |
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45 r+=One; |
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46 r+=One; |
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47 r+=One; |
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48 r+=One; |
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49 r+=One; |
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50 r+=One; |
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51 r+=One; |
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52 r+=One; |
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53 r+=One; |
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54 r+=One; |
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55 count++; |
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56 } |
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57 } |
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58 |
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59 TInt TRealXSubtraction(TAny*) |
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60 { |
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61 |
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62 TRealX r; |
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63 |
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64 FOREVER |
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65 { |
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66 r=AntiOptimization[count & 0xf]; |
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67 r=TenPoint01-Ten; |
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68 r=TenPoint01-Ten; |
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69 r=TenPoint01-Ten; |
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70 r=TenPoint01-Ten; |
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71 r=TenPoint01-Ten; |
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72 r=TenPoint01-Ten; |
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73 r=TenPoint01-Ten; |
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74 r=TenPoint01-Ten; |
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75 r=TenPoint01-Ten; |
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76 r=TenPoint01-Ten; |
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77 count++; |
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78 } |
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79 } |
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80 |
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81 TInt TRealXMultiplication(TAny*) |
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82 { |
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83 |
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84 TRealX r; |
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85 |
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86 FOREVER |
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87 { |
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88 r=AntiOptimization[count & 0xf]; |
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89 r=Pi*Pi; |
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90 r=Pi*Pi; |
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91 r=Pi*Pi; |
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92 r=Pi*Pi; |
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93 r=Pi*Pi; |
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94 r=Pi*Pi; |
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95 r=Pi*Pi; |
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96 r=Pi*Pi; |
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97 r=Pi*Pi; |
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98 r=Pi*Pi; |
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99 count++; |
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100 } |
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101 } |
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102 |
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103 TInt TRealXDivision(TAny*) |
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104 { |
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105 |
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106 TRealX r; |
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107 |
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108 FOREVER |
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109 { |
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110 r=AntiOptimization[count & 0xf]; |
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111 r=One/Ten; |
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112 r=One/Ten; |
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113 r=One/Ten; |
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114 r=One/Ten; |
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115 r=One/Ten; |
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116 r=One/Ten; |
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117 r=One/Ten; |
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118 r=One/Ten; |
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119 r=One/Ten; |
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120 r=One/Ten; |
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121 count++; |
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122 } |
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123 } |
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124 |