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216 lines
6.2 KiB
216 lines
6.2 KiB
// SPDX-License-Identifier: GPL-2.0+ |
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/* |
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* (C) Copyright 2015 Google, Inc |
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* |
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* Dhrystone is widely available in the public domain. A GPL license is |
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* chosen for U-Boot. |
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*/ |
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/***************************************************************************** |
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* The BYTE UNIX Benchmarks - Release 3 |
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* Module: dhry_2.c SID: 3.4 5/15/91 19:30:22 |
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* |
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***************************************************************************** |
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* Bug reports, patches, comments, suggestions should be sent to: |
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* |
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* Ben Smith, Rick Grehan or Tom Yager |
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* [email protected] [email protected] [email protected] |
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* |
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***************************************************************************** |
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* Modification Log: |
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* 10/22/97 - code cleanup to remove ANSI C compiler warnings |
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* Andy Kahn <[email protected]> |
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* |
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* Adapted from: |
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* |
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* "DHRYSTONE" Benchmark Program |
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* ----------------------------- |
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* |
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* **** WARNING **** See warning in n.dhry_1.c |
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* |
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* Version: C, Version 2.1 |
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* |
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* File: dhry_2.c (part 3 of 3) |
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* |
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* Date: May 25, 1988 |
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* |
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* Author: Reinhold P. Weicker |
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* |
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****************************************************************************/ |
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/* SCCSid is defined in dhry_1.c */ |
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#include <common.h> |
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#include "dhry.h" |
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#ifndef REG |
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#define REG |
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/* REG becomes defined as empty */ |
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/* i.e. no register variables */ |
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#endif |
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extern int Int_Glob; |
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extern char Ch_1_Glob; |
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void Proc_6(Enumeration, Enumeration *); |
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void Proc_7(One_Fifty, One_Fifty, One_Fifty *); |
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void Proc_8(Arr_1_Dim, Arr_2_Dim, int, int); |
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Enumeration Func_1(Capital_Letter, Capital_Letter); |
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Boolean Func_2(Str_30, Str_30); |
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Boolean Func_3(Enumeration); |
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void Proc_6 (Enumeration Enum_Val_Par, Enumeration *Enum_Ref_Par) |
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/* executed once */ |
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/* Enum_Val_Par == Ident_3, Enum_Ref_Par becomes Ident_2 */ |
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{ |
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*Enum_Ref_Par = Enum_Val_Par; |
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if (! Func_3 (Enum_Val_Par)) |
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/* then, not executed */ |
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*Enum_Ref_Par = Ident_4; |
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switch (Enum_Val_Par) |
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{ |
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case Ident_1: |
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*Enum_Ref_Par = Ident_1; |
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break; |
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case Ident_2: |
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if (Int_Glob > 100) |
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/* then */ |
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*Enum_Ref_Par = Ident_1; |
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else *Enum_Ref_Par = Ident_4; |
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break; |
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case Ident_3: /* executed */ |
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*Enum_Ref_Par = Ident_2; |
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break; |
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case Ident_4: break; |
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case Ident_5: |
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*Enum_Ref_Par = Ident_3; |
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break; |
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} /* switch */ |
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} /* Proc_6 */ |
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void Proc_7 (Int_1_Par_Val, Int_2_Par_Val, Int_Par_Ref) |
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One_Fifty Int_1_Par_Val; |
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One_Fifty Int_2_Par_Val; |
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One_Fifty *Int_Par_Ref; |
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/**********************************************/ |
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/* executed three times */ |
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/* first call: Int_1_Par_Val == 2, Int_2_Par_Val == 3, */ |
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/* Int_Par_Ref becomes 7 */ |
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/* second call: Int_1_Par_Val == 10, Int_2_Par_Val == 5, */ |
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/* Int_Par_Ref becomes 17 */ |
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/* third call: Int_1_Par_Val == 6, Int_2_Par_Val == 10, */ |
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/* Int_Par_Ref becomes 18 */ |
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{ |
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One_Fifty Int_Loc; |
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Int_Loc = Int_1_Par_Val + 2; |
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*Int_Par_Ref = Int_2_Par_Val + Int_Loc; |
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} /* Proc_7 */ |
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void Proc_8 (Arr_1_Par_Ref, Arr_2_Par_Ref, Int_1_Par_Val, Int_2_Par_Val) |
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/*********************************************************************/ |
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/* executed once */ |
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/* Int_Par_Val_1 == 3 */ |
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/* Int_Par_Val_2 == 7 */ |
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Arr_1_Dim Arr_1_Par_Ref; |
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Arr_2_Dim Arr_2_Par_Ref; |
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int Int_1_Par_Val; |
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int Int_2_Par_Val; |
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{ |
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REG One_Fifty Int_Index; |
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REG One_Fifty Int_Loc; |
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Int_Loc = Int_1_Par_Val + 5; |
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Arr_1_Par_Ref [Int_Loc] = Int_2_Par_Val; |
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Arr_1_Par_Ref [Int_Loc+1] = Arr_1_Par_Ref [Int_Loc]; |
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Arr_1_Par_Ref [Int_Loc+30] = Int_Loc; |
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for (Int_Index = Int_Loc; Int_Index <= Int_Loc+1; ++Int_Index) |
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Arr_2_Par_Ref [Int_Loc] [Int_Index] = Int_Loc; |
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Arr_2_Par_Ref [Int_Loc] [Int_Loc-1] += 1; |
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Arr_2_Par_Ref [Int_Loc+20] [Int_Loc] = Arr_1_Par_Ref [Int_Loc]; |
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Int_Glob = 5; |
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} /* Proc_8 */ |
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Enumeration Func_1 (Capital_Letter Ch_1_Par_Val, Capital_Letter Ch_2_Par_Val) |
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/*************************************************/ |
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/* executed three times */ |
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/* first call: Ch_1_Par_Val == 'H', Ch_2_Par_Val == 'R' */ |
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/* second call: Ch_1_Par_Val == 'A', Ch_2_Par_Val == 'C' */ |
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/* third call: Ch_1_Par_Val == 'B', Ch_2_Par_Val == 'C' */ |
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{ |
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Capital_Letter Ch_1_Loc; |
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Capital_Letter Ch_2_Loc; |
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Ch_1_Loc = Ch_1_Par_Val; |
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Ch_2_Loc = Ch_1_Loc; |
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if (Ch_2_Loc != Ch_2_Par_Val) |
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/* then, executed */ |
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return (Ident_1); |
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else /* not executed */ |
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{ |
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Ch_1_Glob = Ch_1_Loc; |
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return (Ident_2); |
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} |
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} /* Func_1 */ |
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Boolean Func_2 (Str_1_Par_Ref, Str_2_Par_Ref) |
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/*************************************************/ |
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/* executed once */ |
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/* Str_1_Par_Ref == "DHRYSTONE PROGRAM, 1'ST STRING" */ |
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/* Str_2_Par_Ref == "DHRYSTONE PROGRAM, 2'ND STRING" */ |
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Str_30 Str_1_Par_Ref; |
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Str_30 Str_2_Par_Ref; |
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{ |
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REG One_Thirty Int_Loc; |
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Capital_Letter Ch_Loc; |
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Ch_Loc = 'A'; |
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Int_Loc = 2; |
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while (Int_Loc <= 2) /* loop body executed once */ |
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if (Func_1 (Str_1_Par_Ref[Int_Loc], |
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Str_2_Par_Ref[Int_Loc+1]) == Ident_1) |
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/* then, executed */ |
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{ |
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Ch_Loc = 'A'; |
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Int_Loc += 1; |
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} /* if, while */ |
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if (Ch_Loc >= 'W' && Ch_Loc < 'Z') |
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/* then, not executed */ |
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Int_Loc = 7; |
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if (Ch_Loc == 'R') |
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/* then, not executed */ |
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return (true); |
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else /* executed */ |
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{ |
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if (strcmp (Str_1_Par_Ref, Str_2_Par_Ref) > 0) |
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/* then, not executed */ |
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{ |
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Int_Loc += 7; |
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Int_Glob = Int_Loc; |
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return (true); |
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} |
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else /* executed */ |
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return (false); |
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} /* if Ch_Loc */ |
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} /* Func_2 */ |
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Boolean Func_3 (Enum_Par_Val) |
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/***************************/ |
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/* executed once */ |
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/* Enum_Par_Val == Ident_3 */ |
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Enumeration Enum_Par_Val; |
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{ |
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Enumeration Enum_Loc; |
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Enum_Loc = Enum_Par_Val; |
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if (Enum_Loc == Ident_3) |
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/* then, executed */ |
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return (true); |
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else /* not executed */ |
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return (false); |
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} /* Func_3 */
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