ftp.nice.ch/pub/next/unix/tools/Dhrystone.2.NIHS.bs.tar.gz#/Dhrystone/dhry_pack_2.c

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/*
 ****************************************************************************
 *
 *		     "DHRYSTONE" Benchmark Program
 *		     -----------------------------
 *									      
 *  Version:	C, Version 2.0
 *									      
 *  File:	dhry_pack_2.c (part 3 of 3)
 *
 *  Date:	March 3, 1988
 *
 *  Author:	Reinhold P. Weicker
 *
 ****************************************************************************
 */

#include "dhry_global.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;


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 */


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 */


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);
} /* Func_3 */

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