[241] | 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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