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[/] [neorv32/] [trunk/] [sw/] [example/] [dhrystone/] [dhry_2.c] - Rev 69
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/* **************************************************************************** * * "DHRYSTONE" Benchmark Program * ----------------------------- * * Version: C, Version 2.1 * * File: dhry_2.c (part 3 of 3) * * Date: May 25, 1988 * * Author: Reinhold P. Weicker * **************************************************************************** */ #include "dhry.h" #ifndef REG #define REG /* REG becomes defined as empty */ /* i.e. no register variables */ #endif extern int Int_Glob; extern char Ch_1_Glob; void Proc_6 (Enum_Val_Par, Enum_Ref_Par) /*********************************/ /* executed once */ /* Enum_Val_Par == Ident_3, Enum_Ref_Par becomes Ident_2 */ Enumeration Enum_Val_Par; Enumeration *Enum_Ref_Par; { *Enum_Ref_Par = Enum_Val_Par; if (! Func_3 (Enum_Val_Par)) /* then, not executed */ *Enum_Ref_Par = Ident_4; switch (Enum_Val_Par) { case Ident_1: *Enum_Ref_Par = Ident_1; break; case Ident_2: if (Int_Glob > 100) /* then */ *Enum_Ref_Par = Ident_1; else *Enum_Ref_Par = Ident_4; break; case Ident_3: /* executed */ *Enum_Ref_Par = Ident_2; break; case Ident_4: break; case Ident_5: *Enum_Ref_Par = Ident_3; break; } /* switch */ } /* Proc_6 */ void Proc_7 (Int_1_Par_Val, Int_2_Par_Val, Int_Par_Ref) /**********************************************/ /* executed three times */ /* first call: Int_1_Par_Val == 2, Int_2_Par_Val == 3, */ /* Int_Par_Ref becomes 7 */ /* second call: Int_1_Par_Val == 10, Int_2_Par_Val == 5, */ /* Int_Par_Ref becomes 17 */ /* third call: Int_1_Par_Val == 6, Int_2_Par_Val == 10, */ /* Int_Par_Ref becomes 18 */ One_Fifty Int_1_Par_Val; One_Fifty Int_2_Par_Val; One_Fifty *Int_Par_Ref; { One_Fifty Int_Loc; Int_Loc = Int_1_Par_Val + 2; *Int_Par_Ref = Int_2_Par_Val + Int_Loc; } /* Proc_7 */ void Proc_8 (Arr_1_Par_Ref, Arr_2_Par_Ref, Int_1_Par_Val, Int_2_Par_Val) /*********************************************************************/ /* executed once */ /* Int_Par_Val_1 == 3 */ /* Int_Par_Val_2 == 7 */ Arr_1_Dim Arr_1_Par_Ref; Arr_2_Dim Arr_2_Par_Ref; int Int_1_Par_Val; int Int_2_Par_Val; { REG One_Fifty Int_Index; REG One_Fifty Int_Loc; Int_Loc = Int_1_Par_Val + 5; Arr_1_Par_Ref [Int_Loc] = Int_2_Par_Val; Arr_1_Par_Ref [Int_Loc+1] = Arr_1_Par_Ref [Int_Loc]; Arr_1_Par_Ref [Int_Loc+30] = Int_Loc; for (Int_Index = Int_Loc; Int_Index <= Int_Loc+1; ++Int_Index) Arr_2_Par_Ref [Int_Loc] [Int_Index] = Int_Loc; Arr_2_Par_Ref [Int_Loc] [Int_Loc-1] += 1; Arr_2_Par_Ref [Int_Loc+20] [Int_Loc] = Arr_1_Par_Ref [Int_Loc]; Int_Glob = 5; } /* Proc_8 */ Enumeration Func_1 (Ch_1_Par_Val, Ch_2_Par_Val) /*************************************************/ /* executed three times */ /* first call: Ch_1_Par_Val == 'H', Ch_2_Par_Val == 'R' */ /* second call: Ch_1_Par_Val == 'A', Ch_2_Par_Val == 'C' */ /* third call: Ch_1_Par_Val == 'B', Ch_2_Par_Val == 'C' */ Capital_Letter Ch_1_Par_Val; Capital_Letter Ch_2_Par_Val; { Capital_Letter Ch_1_Loc; Capital_Letter Ch_2_Loc; Ch_1_Loc = Ch_1_Par_Val; Ch_2_Loc = Ch_1_Loc; if (Ch_2_Loc != Ch_2_Par_Val) /* then, executed */ return (Ident_1); else /* not executed */ { Ch_1_Glob = Ch_1_Loc; return (Ident_2); } } /* Func_1 */ Boolean Func_2 (Str_1_Par_Ref, Str_2_Par_Ref) /*************************************************/ /* executed once */ /* Str_1_Par_Ref == "DHRYSTONE PROGRAM, 1'ST STRING" */ /* Str_2_Par_Ref == "DHRYSTONE PROGRAM, 2'ND STRING" */ Str_30 Str_1_Par_Ref; Str_30 Str_2_Par_Ref; { REG One_Thirty Int_Loc; Capital_Letter Ch_Loc; Int_Loc = 2; while (Int_Loc <= 2) /* loop body executed once */ if (Func_1 (Str_1_Par_Ref[Int_Loc], Str_2_Par_Ref[Int_Loc+1]) == Ident_1) /* then, executed */ { Ch_Loc = 'A'; Int_Loc += 1; } /* if, while */ if (Ch_Loc >= 'W' && Ch_Loc < 'Z') /* then, not executed */ Int_Loc = 7; if (Ch_Loc == 'R') /* then, not executed */ return (true); else /* executed */ { if (strcmp (Str_1_Par_Ref, Str_2_Par_Ref) > 0) /* then, not executed */ { Int_Loc += 7; Int_Glob = Int_Loc; return (true); } else /* executed */ return (false); } /* if Ch_Loc */ } /* Func_2 */ Boolean Func_3 (Enum_Par_Val) /***************************/ /* executed once */ /* Enum_Par_Val == Ident_3 */ Enumeration Enum_Par_Val; { Enumeration Enum_Loc; Enum_Loc = Enum_Par_Val; if (Enum_Loc == Ident_3) /* then, executed */ return (true); else /* not executed */ return (false); } /* Func_3 */
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