lib/dhry_2.c

   1 // SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
   2 /*
   3  ****************************************************************************
   4  *
   5  *                   "DHRYSTONE" Benchmark Program
   6  *                   -----------------------------
   7  *
   8  *  Version:    C, Version 2.1
   9  *
  10  *  File:       dhry_2.c (part 3 of 3)
  11  *
  12  *  Date:       May 25, 1988
  13  *
  14  *  Author:     Reinhold P. Weicker
  15  *
  16  ****************************************************************************
  17  */
  18
  19 #include "dhry.h"
  20
  21 #include <linux/string.h>
  22
  23
  24 static Boolean Func_3(Enumeration Enum_Par_Val)
  25 /***************************/
  26 /* executed once        */
  27 /* Enum_Par_Val == Ident_3 */
  28 {
  29         Enumeration Enum_Loc;
  30
  31         Enum_Loc = Enum_Par_Val;
  32         if (Enum_Loc == Ident_3) {
  33                 /* then, executed */
  34                 return true;
  35         } else {
  36                 /* not executed */
  37                 return false;
  38         }
  39 } /* Func_3 */
  40
  41
  42 void Proc_6(Enumeration  Enum_Val_Par, Enumeration *Enum_Ref_Par)
  43 /*********************************/
  44 /* executed once */
  45 /* Enum_Val_Par == Ident_3, Enum_Ref_Par becomes Ident_2 */
  46 {
  47         *Enum_Ref_Par = Enum_Val_Par;
  48         if (!Func_3(Enum_Val_Par)) {
  49                 /* then, not executed */
  50                 *Enum_Ref_Par = Ident_4;
  51         }
  52         switch (Enum_Val_Par) {
  53         case Ident_1:
  54                 *Enum_Ref_Par = Ident_1;
  55                 break;
  56         case Ident_2:
  57                 if (Int_Glob > 100) {
  58                         /* then */
  59                         *Enum_Ref_Par = Ident_1;
  60                 } else {
  61                         *Enum_Ref_Par = Ident_4;
  62                 }
  63                 break;
  64         case Ident_3: /* executed */
  65                 *Enum_Ref_Par = Ident_2;
  66                 break;
  67         case Ident_4:
  68                 break;
  69         case Ident_5:
  70                 *Enum_Ref_Par = Ident_3;
  71                 break;
  72         } /* switch */
  73 } /* Proc_6 */
  74
  75
  76 void Proc_7(One_Fifty Int_1_Par_Val, One_Fifty Int_2_Par_Val, One_Fifty *Int_Par_Ref)
  77 /**********************************************/
  78 /* executed three times                                      */
  79 /* first call:      Int_1_Par_Val == 2, Int_2_Par_Val == 3,  */
  80 /*                  Int_Par_Ref becomes 7                    */
  81 /* second call:     Int_1_Par_Val == 10, Int_2_Par_Val == 5, */
  82 /*                  Int_Par_Ref becomes 17                   */
  83 /* third call:      Int_1_Par_Val == 6, Int_2_Par_Val == 10, */
  84 /*                  Int_Par_Ref becomes 18                   */
  85 {
  86         One_Fifty Int_Loc;
  87
  88         Int_Loc = Int_1_Par_Val + 2;
  89         *Int_Par_Ref = Int_2_Par_Val + Int_Loc;
  90 } /* Proc_7 */
  91
  92
  93 void Proc_8(Arr_1_Dim Arr_1_Par_Ref, Arr_2_Dim Arr_2_Par_Ref, int Int_1_Par_Val, int Int_2_Par_Val)
  94 /*********************************************************************/
  95 /* executed once      */
  96 /* Int_Par_Val_1 == 3 */
  97 /* Int_Par_Val_2 == 7 */
  98 {
  99         One_Fifty Int_Index;
 100         One_Fifty Int_Loc;
 101
 102         Int_Loc = Int_1_Par_Val + 5;
 103         Arr_1_Par_Ref[Int_Loc] = Int_2_Par_Val;
 104         Arr_1_Par_Ref[Int_Loc+1] = Arr_1_Par_Ref[Int_Loc];
 105         Arr_1_Par_Ref[Int_Loc+30] = Int_Loc;
 106         for (Int_Index = Int_Loc; Int_Index <= Int_Loc+1; ++Int_Index)
 107                 Arr_2_Par_Ref[Int_Loc][Int_Index] = Int_Loc;
 108         Arr_2_Par_Ref[Int_Loc][Int_Loc-1] += 1;
 109         Arr_2_Par_Ref[Int_Loc+20][Int_Loc] = Arr_1_Par_Ref[Int_Loc];
 110         Int_Glob = 5;
 111 } /* Proc_8 */
 112
 113
 114 Enumeration Func_1(Capital_Letter Ch_1_Par_Val, Capital_Letter Ch_2_Par_Val)
 115 /*************************************************/
 116 /* executed three times                                         */
 117 /* first call:      Ch_1_Par_Val == 'H', Ch_2_Par_Val == 'R'    */
 118 /* second call:     Ch_1_Par_Val == 'A', Ch_2_Par_Val == 'C'    */
 119 /* third call:      Ch_1_Par_Val == 'B', Ch_2_Par_Val == 'C'    */
 120 {
 121         Capital_Letter Ch_1_Loc;
 122         Capital_Letter Ch_2_Loc;
 123
 124         Ch_1_Loc = Ch_1_Par_Val;
 125         Ch_2_Loc = Ch_1_Loc;
 126         if (Ch_2_Loc != Ch_2_Par_Val) {
 127                 /* then, executed */
 128                 return Ident_1;
 129         } else {
 130                 /* not executed */
 131                 Ch_1_Glob = Ch_1_Loc;
 132                 return Ident_2;
 133         }
 134 } /* Func_1 */
 135
 136
 137 Boolean Func_2(Str_30 Str_1_Par_Ref, Str_30 Str_2_Par_Ref)
 138 /*************************************************/
 139 /* executed once */
 140 /* Str_1_Par_Ref == "DHRYSTONE PROGRAM, 1'ST STRING" */
 141 /* Str_2_Par_Ref == "DHRYSTONE PROGRAM, 2'ND STRING" */
 142 {
 143         One_Thirty Int_Loc;
 144         Capital_Letter Ch_Loc;
 145
 146         Int_Loc = 2;
 147         while (Int_Loc <= 2) {
 148                 /* loop body executed once */
 149                 if (Func_1(Str_1_Par_Ref[Int_Loc],
 150                            Str_2_Par_Ref[Int_Loc+1]) == Ident_1) {
 151                         /* then, executed */
 152                         Ch_Loc = 'A';
 153                         Int_Loc += 1;
 154                 }
 155         } /* if, while */
 156         if (Ch_Loc >= 'W' && Ch_Loc < 'Z') {
 157                 /* then, not executed */
 158                 Int_Loc = 7;
 159         }
 160         if (Ch_Loc == 'R') {
 161                 /* then, not executed */
 162                 return true;
 163         } else {
 164                 /* executed */
 165                 if (strcmp(Str_1_Par_Ref, Str_2_Par_Ref) > 0) {
 166                         /* then, not executed */
 167                         Int_Loc += 7;
 168                         Int_Glob = Int_Loc;
 169                         return true;
 170                 } else {
 171                         /* executed */
 172                         return false;
 173                 }
 174         } /* if Ch_Loc */
 175 } /* Func_2 */