1 | /* |
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2 | **************************************************************************** |
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3 | * |
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4 | * "DHRYSTONE" Benchmark Program |
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5 | * ----------------------------- |
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6 | * |
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7 | * Version: C, Version 2.1 |
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8 | * |
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9 | * File: dhry_2.c (part 3 of 3) |
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10 | * |
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11 | * Date: May 25, 1988 |
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12 | * |
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13 | * Author: Reinhold P. Weicker |
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14 | * |
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15 | **************************************************************************** |
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16 | */ |
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17 | |
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18 | #include "dhry.h" |
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19 | |
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20 | #ifndef REG |
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21 | #define REG |
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22 | /* REG becomes defined as empty */ |
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23 | /* i.e. no register variables */ |
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24 | #endif |
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25 | |
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26 | extern int Int_Glob; |
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27 | extern char Ch_1_Glob; |
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28 | |
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29 | |
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30 | void Proc_6 (Enum_Val_Par, Enum_Ref_Par) |
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31 | /*********************************/ |
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32 | /* executed once */ |
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33 | /* Enum_Val_Par == Ident_3, Enum_Ref_Par becomes Ident_2 */ |
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34 | |
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35 | Enumeration Enum_Val_Par; |
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36 | Enumeration *Enum_Ref_Par; |
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37 | { |
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38 | *Enum_Ref_Par = Enum_Val_Par; |
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39 | if (! Func_3 (Enum_Val_Par)) |
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40 | /* then, not executed */ |
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41 | *Enum_Ref_Par = Ident_4; |
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42 | switch (Enum_Val_Par) |
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43 | { |
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44 | case Ident_1: |
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45 | *Enum_Ref_Par = Ident_1; |
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46 | break; |
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47 | case Ident_2: |
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48 | if (Int_Glob > 100) |
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49 | /* then */ |
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50 | *Enum_Ref_Par = Ident_1; |
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51 | else *Enum_Ref_Par = Ident_4; |
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52 | break; |
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53 | case Ident_3: /* executed */ |
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54 | *Enum_Ref_Par = Ident_2; |
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55 | break; |
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56 | case Ident_4: break; |
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57 | case Ident_5: |
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58 | *Enum_Ref_Par = Ident_3; |
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59 | break; |
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60 | } /* switch */ |
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61 | } /* Proc_6 */ |
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62 | |
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63 | |
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64 | void Proc_7 (Int_1_Par_Val, Int_2_Par_Val, Int_Par_Ref) |
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65 | /**********************************************/ |
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66 | /* executed three times */ |
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67 | /* first call: Int_1_Par_Val == 2, Int_2_Par_Val == 3, */ |
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68 | /* Int_Par_Ref becomes 7 */ |
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69 | /* second call: Int_1_Par_Val == 10, Int_2_Par_Val == 5, */ |
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70 | /* Int_Par_Ref becomes 17 */ |
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71 | /* third call: Int_1_Par_Val == 6, Int_2_Par_Val == 10, */ |
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72 | /* Int_Par_Ref becomes 18 */ |
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73 | One_Fifty Int_1_Par_Val; |
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74 | One_Fifty Int_2_Par_Val; |
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75 | One_Fifty *Int_Par_Ref; |
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76 | { |
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77 | One_Fifty Int_Loc; |
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78 | |
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79 | Int_Loc = Int_1_Par_Val + 2; |
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80 | *Int_Par_Ref = Int_2_Par_Val + Int_Loc; |
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81 | } /* Proc_7 */ |
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82 | |
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83 | |
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84 | void Proc_8 (Arr_1_Par_Ref, Arr_2_Par_Ref, Int_1_Par_Val, Int_2_Par_Val) |
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85 | /*********************************************************************/ |
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86 | /* executed once */ |
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87 | /* Int_Par_Val_1 == 3 */ |
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88 | /* Int_Par_Val_2 == 7 */ |
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89 | Arr_1_Dim Arr_1_Par_Ref; |
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90 | Arr_2_Dim Arr_2_Par_Ref; |
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91 | int Int_1_Par_Val; |
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92 | int Int_2_Par_Val; |
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93 | { |
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94 | REG One_Fifty Int_Index; |
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95 | REG One_Fifty Int_Loc; |
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96 | |
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97 | Int_Loc = Int_1_Par_Val + 5; |
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98 | Arr_1_Par_Ref [Int_Loc] = Int_2_Par_Val; |
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99 | Arr_1_Par_Ref [Int_Loc+1] = Arr_1_Par_Ref [Int_Loc]; |
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100 | Arr_1_Par_Ref [Int_Loc+30] = Int_Loc; |
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101 | for (Int_Index = Int_Loc; Int_Index <= Int_Loc+1; ++Int_Index) |
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102 | Arr_2_Par_Ref [Int_Loc] [Int_Index] = Int_Loc; |
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103 | Arr_2_Par_Ref [Int_Loc] [Int_Loc-1] += 1; |
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104 | Arr_2_Par_Ref [Int_Loc+20] [Int_Loc] = Arr_1_Par_Ref [Int_Loc]; |
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105 | Int_Glob = 5; |
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106 | } /* Proc_8 */ |
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107 | |
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108 | |
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109 | Enumeration Func_1 (Ch_1_Par_Val, Ch_2_Par_Val) |
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110 | /*************************************************/ |
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111 | /* executed three times */ |
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112 | /* first call: Ch_1_Par_Val == 'H', Ch_2_Par_Val == 'R' */ |
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113 | /* second call: Ch_1_Par_Val == 'A', Ch_2_Par_Val == 'C' */ |
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114 | /* third call: Ch_1_Par_Val == 'B', Ch_2_Par_Val == 'C' */ |
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115 | |
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116 | Capital_Letter Ch_1_Par_Val; |
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117 | Capital_Letter Ch_2_Par_Val; |
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118 | { |
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119 | Capital_Letter Ch_1_Loc; |
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120 | Capital_Letter Ch_2_Loc; |
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121 | |
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122 | Ch_1_Loc = Ch_1_Par_Val; |
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123 | Ch_2_Loc = Ch_1_Loc; |
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124 | if (Ch_2_Loc != Ch_2_Par_Val) |
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125 | /* then, executed */ |
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126 | return (Ident_1); |
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127 | else /* not executed */ |
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128 | { |
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129 | Ch_1_Glob = Ch_1_Loc; |
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130 | return (Ident_2); |
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131 | } |
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132 | } /* Func_1 */ |
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133 | |
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134 | |
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135 | Boolean Func_2 (Str_1_Par_Ref, Str_2_Par_Ref) |
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136 | /*************************************************/ |
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137 | /* executed once */ |
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138 | /* Str_1_Par_Ref == "DHRYSTONE PROGRAM, 1'ST STRING" */ |
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139 | /* Str_2_Par_Ref == "DHRYSTONE PROGRAM, 2'ND STRING" */ |
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140 | |
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141 | Str_30 Str_1_Par_Ref; |
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142 | Str_30 Str_2_Par_Ref; |
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143 | { |
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144 | REG One_Thirty Int_Loc; |
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145 | Capital_Letter Ch_Loc; |
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146 | |
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147 | Int_Loc = 2; |
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148 | while (Int_Loc <= 2) /* loop body executed once */ |
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149 | if (Func_1 (Str_1_Par_Ref[Int_Loc], |
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150 | Str_2_Par_Ref[Int_Loc+1]) == Ident_1) |
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151 | /* then, executed */ |
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152 | { |
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153 | Ch_Loc = 'A'; |
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154 | Int_Loc += 1; |
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155 | } /* if, while */ |
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156 | if (Ch_Loc >= 'W' && Ch_Loc < 'Z') |
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157 | /* then, not executed */ |
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158 | Int_Loc = 7; |
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159 | if (Ch_Loc == 'R') |
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160 | /* then, not executed */ |
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161 | return (true); |
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162 | else /* executed */ |
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163 | { |
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164 | if (strcmp (Str_1_Par_Ref, Str_2_Par_Ref) > 0) |
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165 | /* then, not executed */ |
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166 | { |
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167 | Int_Loc += 7; |
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168 | Int_Glob = Int_Loc; |
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169 | return (true); |
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170 | } |
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171 | else /* executed */ |
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172 | return (false); |
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173 | } /* if Ch_Loc */ |
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174 | } /* Func_2 */ |
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175 | |
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176 | |
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177 | Boolean Func_3 (Enum_Par_Val) |
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178 | /***************************/ |
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179 | /* executed once */ |
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180 | /* Enum_Par_Val == Ident_3 */ |
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181 | Enumeration Enum_Par_Val; |
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182 | { |
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183 | Enumeration Enum_Loc; |
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184 | |
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185 | Enum_Loc = Enum_Par_Val; |
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186 | if (Enum_Loc == Ident_3) |
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187 | /* then, executed */ |
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188 | return (true); |
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189 | else /* not executed */ |
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190 | return (false); |
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191 | } /* Func_3 */ |
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192 | |
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