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Diffstat (limited to 'wasm2c/benchmarks/dhrystone/src/dhry_1.c')
-rw-r--r--wasm2c/benchmarks/dhrystone/src/dhry_1.c485
1 files changed, 485 insertions, 0 deletions
diff --git a/wasm2c/benchmarks/dhrystone/src/dhry_1.c b/wasm2c/benchmarks/dhrystone/src/dhry_1.c
new file mode 100644
index 00000000..fb23dd3a
--- /dev/null
+++ b/wasm2c/benchmarks/dhrystone/src/dhry_1.c
@@ -0,0 +1,485 @@
+/*
+ *************************************************************************
+ *
+ * "DHRYSTONE" Benchmark Program
+ * -----------------------------
+ *
+ * Version: C, Version 2.1
+ *
+ * File: dhry_1.c (part 2 of 3)
+ *
+ * Date: May 25, 1988
+ *
+ * Author: Reinhold P. Weicker
+ *
+ *************************************************************************
+ */
+
+#include <time.h>
+#include <stdlib.h>
+#include <stdio.h>
+#include "dhry.h"
+
+/* Global Variables: */
+
+Rec_Pointer Ptr_Glob, Next_Ptr_Glob;
+int Int_Glob;
+Boolean Bool_Glob;
+char Ch_1_Glob, Ch_2_Glob;
+int Arr_1_Glob[50];
+int Arr_2_Glob[50][50];
+
+Enumeration
+Func_1(Capital_Letter Ch_1_Par_Val, Capital_Letter Ch_2_Par_Val);
+/*
+forward declaration necessary since Enumeration may not simply be int
+*/
+
+#ifndef ROPT
+#define REG
+/* REG becomes defined as empty */
+/* i.e. no register variables */
+#else
+#define REG register
+#endif
+
+void
+Proc_1(REG Rec_Pointer Ptr_Val_Par);
+void
+Proc_2(One_Fifty *Int_Par_Ref);
+void
+Proc_3(Rec_Pointer *Ptr_Ref_Par);
+void
+Proc_4();
+void
+Proc_5();
+void
+Proc_6(Enumeration Enum_Val_Par, Enumeration *Enum_Ref_Par);
+void
+Proc_7(One_Fifty Int_1_Par_Val, One_Fifty Int_2_Par_Val,
+ One_Fifty *Int_Par_Ref);
+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);
+
+Boolean
+Func_2(Str_30 Str_1_Par_Ref, Str_30 Str_2_Par_Ref);
+
+/* variables for time measurement: */
+
+#define Too_Small_Time 2
+/* Measurements should last at least 2 seconds */
+
+#define BILLION 1000000000L
+#define MILLION 1000000
+struct timespec Begin_Time, End_Time;
+double User_Time;
+
+double Microseconds, Dhrystones_Per_Second, Vax_Mips;
+
+/* end of variables for time measurement */
+
+int
+main(int argc, char *argv[])
+/*****/
+
+/* main program, corresponds to procedures */
+/* Main and Proc_0 in the Ada version */
+{
+ One_Fifty Int_1_Loc;
+ REG One_Fifty Int_2_Loc;
+ One_Fifty Int_3_Loc;
+ REG char Ch_Index;
+ Enumeration Enum_Loc;
+ Str_30 Str_1_Loc;
+ Str_30 Str_2_Loc;
+ REG int Run_Index;
+ REG int Number_Of_Runs;
+ int endit, count = 10;
+ char general[9][80] = { " " };
+
+ /***********************************************************************
+ * Change for compiler and optimisation used *
+ ***********************************************************************/
+
+ Next_Ptr_Glob = (Rec_Pointer)malloc(sizeof(Rec_Type));
+ Ptr_Glob = (Rec_Pointer)malloc(sizeof(Rec_Type));
+
+ Ptr_Glob->Ptr_Comp = Next_Ptr_Glob;
+ Ptr_Glob->Discr = Ident_1;
+ Ptr_Glob->variant.var_1.Enum_Comp = Ident_3;
+ Ptr_Glob->variant.var_1.Int_Comp = 40;
+ strcpy(Ptr_Glob->variant.var_1.Str_Comp, "DHRYSTONE PROGRAM, SOME STRING");
+ strcpy(Str_1_Loc, "DHRYSTONE PROGRAM, 1'ST STRING");
+
+ Arr_2_Glob[8][7] = 10;
+ /* Was missing in published program. Without this statement, */
+ /* Arr_2_Glob [8][7] would have an undefined value. */
+ /* Warning: With 16-Bit processors and Number_Of_Runs > 32000, */
+ /* overflow may occur for this array element. */
+
+ printf("\n");
+ printf("Dhrystone Benchmark, Version 2.1 (Language: C or C++)\n");
+ printf("\n");
+
+ Number_Of_Runs = 5000;
+
+ do {
+
+ Number_Of_Runs = Number_Of_Runs * 2;
+ count = count - 1;
+ Arr_2_Glob[8][7] = 10;
+
+ /***************/
+ /* Start timer */
+ /***************/
+
+ clock_gettime(CLOCK_MONOTONIC, &Begin_Time);
+
+ for (Run_Index = 1; Run_Index <= Number_Of_Runs; ++Run_Index) {
+
+ Proc_5();
+ Proc_4();
+ /* Ch_1_Glob == 'A', Ch_2_Glob == 'B', Bool_Glob == true */
+ Int_1_Loc = 2;
+ Int_2_Loc = 3;
+ strcpy(Str_2_Loc, "DHRYSTONE PROGRAM, 2'ND STRING");
+ Enum_Loc = Ident_2;
+ Bool_Glob = !Func_2(Str_1_Loc, Str_2_Loc);
+ /* Bool_Glob == 1 */
+ while (Int_1_Loc < Int_2_Loc) /* loop body executed once */
+ {
+ Int_3_Loc = 5 * Int_1_Loc - Int_2_Loc;
+ /* Int_3_Loc == 7 */
+ Proc_7(Int_1_Loc, Int_2_Loc, &Int_3_Loc);
+ /* Int_3_Loc == 7 */
+ Int_1_Loc += 1;
+ } /* while */
+ /* Int_1_Loc == 3, Int_2_Loc == 3, Int_3_Loc == 7 */
+ Proc_8(Arr_1_Glob, Arr_2_Glob, Int_1_Loc, Int_3_Loc);
+ /* Int_Glob == 5 */
+ Proc_1(Ptr_Glob);
+ for (Ch_Index = 'A'; Ch_Index <= Ch_2_Glob; ++Ch_Index)
+ /* loop body executed twice */
+ {
+ if (Enum_Loc == Func_1(Ch_Index, 'C'))
+ /* then, not executed */
+ {
+ Proc_6(Ident_1, &Enum_Loc);
+ strcpy(Str_2_Loc, "DHRYSTONE PROGRAM, 3'RD STRING");
+ Int_2_Loc = Run_Index;
+ Int_Glob = Run_Index;
+ }
+ }
+ /* Int_1_Loc == 3, Int_2_Loc == 3, Int_3_Loc == 7 */
+ Int_2_Loc = Int_2_Loc * Int_1_Loc;
+ Int_1_Loc = Int_2_Loc / Int_3_Loc;
+ Int_2_Loc = 7 * (Int_2_Loc - Int_3_Loc) - Int_1_Loc;
+ /* Int_1_Loc == 1, Int_2_Loc == 13, Int_3_Loc == 7 */
+ Proc_2(&Int_1_Loc);
+ /* Int_1_Loc == 5 */
+
+ } /* loop "for Run_Index" */
+
+ /**************/
+ /* Stop timer */
+ /**************/
+
+ clock_gettime(CLOCK_MONOTONIC, &End_Time);
+
+ User_Time = (End_Time.tv_sec - Begin_Time.tv_sec) * MILLION
+ + (End_Time.tv_nsec - Begin_Time.tv_nsec) / 1000;
+ User_Time = User_Time / MILLION; /* convert to seconds */
+
+ printf("%ld runs %lf seconds \n", (long)Number_Of_Runs, User_Time);
+ if (User_Time > 5.0) {
+ count = 0;
+ }
+ else {
+ if (User_Time < 0.1) {
+ Number_Of_Runs = Number_Of_Runs * 5;
+ }
+ }
+ } /* calibrate/run do while */
+ while (count > 0);
+
+ printf("\n");
+ printf("Final values (* implementation-dependent):\n");
+ printf("\n");
+ printf("Int_Glob: ");
+ if (Int_Glob == 5)
+ printf("O.K. ");
+ else
+ printf("WRONG ");
+ printf("%d ", Int_Glob);
+
+ printf("Bool_Glob: ");
+ if (Bool_Glob == 1)
+ printf("O.K. ");
+ else
+ printf("WRONG ");
+ printf("%d\n", Bool_Glob);
+
+ printf("Ch_1_Glob: ");
+ if (Ch_1_Glob == 'A')
+ printf("O.K. ");
+ else
+ printf("WRONG ");
+ printf("%c ", Ch_1_Glob);
+
+ printf("Ch_2_Glob: ");
+ if (Ch_2_Glob == 'B')
+ printf("O.K. ");
+ else
+ printf("WRONG ");
+ printf("%c\n", Ch_2_Glob);
+
+ printf("Arr_1_Glob[8]: ");
+ if (Arr_1_Glob[8] == 7)
+ printf("O.K. ");
+ else
+ printf("WRONG ");
+ printf("%d ", Arr_1_Glob[8]);
+
+ printf("Arr_2_Glob8/7: ");
+ if (Arr_2_Glob[8][7] == Number_Of_Runs + 10)
+ printf("O.K. ");
+ else
+ printf("WRONG ");
+ printf("%10d\n", Arr_2_Glob[8][7]);
+
+ printf("Ptr_Glob-> ");
+ printf(" Ptr_Comp: * %p\n", Ptr_Glob->Ptr_Comp);
+
+ printf(" Discr: ");
+ if (Ptr_Glob->Discr == 0)
+ printf("O.K. ");
+ else
+ printf("WRONG ");
+ printf("%d ", Ptr_Glob->Discr);
+
+ printf("Enum_Comp: ");
+ if (Ptr_Glob->variant.var_1.Enum_Comp == 2)
+ printf("O.K. ");
+ else
+ printf("WRONG ");
+ printf("%d\n", Ptr_Glob->variant.var_1.Enum_Comp);
+
+ printf(" Int_Comp: ");
+ if (Ptr_Glob->variant.var_1.Int_Comp == 17)
+ printf("O.K. ");
+ else
+ printf("WRONG ");
+ printf("%d ", Ptr_Glob->variant.var_1.Int_Comp);
+
+ printf("Str_Comp: ");
+ if (strcmp(Ptr_Glob->variant.var_1.Str_Comp,
+ "DHRYSTONE PROGRAM, SOME STRING")
+ == 0)
+ printf("O.K. ");
+ else
+ printf("WRONG ");
+ printf("%s\n", Ptr_Glob->variant.var_1.Str_Comp);
+
+ printf("Next_Ptr_Glob-> ");
+ printf(" Ptr_Comp: * %p", Next_Ptr_Glob->Ptr_Comp);
+ printf(" same as above\n");
+
+ printf(" Discr: ");
+ if (Next_Ptr_Glob->Discr == 0)
+ printf("O.K. ");
+ else
+ printf("WRONG ");
+ printf("%d ", Next_Ptr_Glob->Discr);
+
+ printf("Enum_Comp: ");
+ if (Next_Ptr_Glob->variant.var_1.Enum_Comp == 1)
+ printf("O.K. ");
+ else
+ printf("WRONG ");
+ printf("%d\n", Next_Ptr_Glob->variant.var_1.Enum_Comp);
+
+ printf(" Int_Comp: ");
+ if (Next_Ptr_Glob->variant.var_1.Int_Comp == 18)
+ printf("O.K. ");
+ else
+ printf("WRONG ");
+ printf("%d ", Next_Ptr_Glob->variant.var_1.Int_Comp);
+
+ printf("Str_Comp: ");
+ if (strcmp(Next_Ptr_Glob->variant.var_1.Str_Comp,
+ "DHRYSTONE PROGRAM, SOME STRING")
+ == 0)
+ printf("O.K. ");
+ else
+ printf("WRONG ");
+ printf("%s\n", Next_Ptr_Glob->variant.var_1.Str_Comp);
+
+ printf("Int_1_Loc: ");
+ if (Int_1_Loc == 5)
+ printf("O.K. ");
+ else
+ printf("WRONG ");
+ printf("%d ", Int_1_Loc);
+
+ printf("Int_2_Loc: ");
+ if (Int_2_Loc == 13)
+ printf("O.K. ");
+ else
+ printf("WRONG ");
+ printf("%d\n", Int_2_Loc);
+
+ printf("Int_3_Loc: ");
+ if (Int_3_Loc == 7)
+ printf("O.K. ");
+ else
+ printf("WRONG ");
+ printf("%d ", Int_3_Loc);
+
+ printf("Enum_Loc: ");
+ if (Enum_Loc == 1)
+ printf("O.K. ");
+ else
+ printf("WRONG ");
+ printf("%d\n", Enum_Loc);
+
+ printf("Str_1_Loc: ");
+ if (strcmp(Str_1_Loc, "DHRYSTONE PROGRAM, 1'ST STRING") == 0)
+ printf("O.K. ");
+ else
+ printf("WRONG ");
+ printf("%s\n", Str_1_Loc);
+
+ printf("Str_2_Loc: ");
+ if (strcmp(Str_2_Loc, "DHRYSTONE PROGRAM, 2'ND STRING") == 0)
+ printf("O.K. ");
+ else
+ printf("WRONG ");
+ printf("%s\n", Str_2_Loc);
+
+ printf("\n");
+
+ if (User_Time < Too_Small_Time) {
+ printf("Measured time too small to obtain meaningful results\n");
+ printf("Please increase number of runs\n");
+ printf("\n");
+ }
+ else {
+ Microseconds = User_Time * Mic_secs_Per_Second / (double)Number_Of_Runs;
+ Dhrystones_Per_Second = (double)Number_Of_Runs / User_Time;
+ Vax_Mips = Dhrystones_Per_Second / 1757.0;
+
+ printf("Microseconds for one run through Dhrystone: ");
+ printf("%lf \n", Microseconds);
+ printf("Dhrystones per Second: ");
+ printf("%lf \n", Dhrystones_Per_Second);
+ printf("VAX MIPS rating = ");
+ printf("%lf \n", Vax_Mips);
+ printf("\n");
+ }
+
+ free(Next_Ptr_Glob);
+ free(Ptr_Glob);
+ return 0;
+}
+
+void
+Proc_1(REG Rec_Pointer Ptr_Val_Par)
+/******************/
+
+/* executed once */
+{
+ REG Rec_Pointer Next_Record = Ptr_Val_Par->Ptr_Comp;
+ /* == Ptr_Glob_Next */
+ /* Local variable, initialized with Ptr_Val_Par->Ptr_Comp, */
+ /* corresponds to "rename" in Ada, "with" in Pascal */
+
+ structassign(*Ptr_Val_Par->Ptr_Comp, *Ptr_Glob);
+ Ptr_Val_Par->variant.var_1.Int_Comp = 5;
+ Next_Record->variant.var_1.Int_Comp = Ptr_Val_Par->variant.var_1.Int_Comp;
+ Next_Record->Ptr_Comp = Ptr_Val_Par->Ptr_Comp;
+ Proc_3(&Next_Record->Ptr_Comp);
+ /* Ptr_Val_Par->Ptr_Comp->Ptr_Comp
+ == Ptr_Glob->Ptr_Comp */
+ if (Next_Record->Discr == Ident_1)
+ /* then, executed */
+ {
+ Next_Record->variant.var_1.Int_Comp = 6;
+ Proc_6(Ptr_Val_Par->variant.var_1.Enum_Comp,
+ &Next_Record->variant.var_1.Enum_Comp);
+ Next_Record->Ptr_Comp = Ptr_Glob->Ptr_Comp;
+ Proc_7(Next_Record->variant.var_1.Int_Comp, 10,
+ &Next_Record->variant.var_1.Int_Comp);
+ }
+ else { /* not executed */
+ structassign(*Ptr_Val_Par, *Ptr_Val_Par->Ptr_Comp);
+ }
+} /* Proc_1 */
+
+void
+Proc_2(One_Fifty *Int_Par_Ref)
+/******************/
+/* executed once */
+/* *Int_Par_Ref == 1, becomes 4 */
+
+{
+ One_Fifty Int_Loc;
+ Enumeration Enum_Loc;
+
+ Int_Loc = *Int_Par_Ref + 10;
+ do /* executed once */
+ if (Ch_1_Glob == 'A')
+ /* then, executed */
+ {
+ Int_Loc -= 1;
+ *Int_Par_Ref = Int_Loc - Int_Glob;
+ Enum_Loc = Ident_1;
+ } /* if */
+ while (Enum_Loc != Ident_1); /* true */
+} /* Proc_2 */
+
+void
+Proc_3(Rec_Pointer *Ptr_Ref_Par)
+/******************/
+/* executed once */
+/* Ptr_Ref_Par becomes Ptr_Glob */
+
+{
+ if (Ptr_Glob != Null)
+ /* then, executed */
+ *Ptr_Ref_Par = Ptr_Glob->Ptr_Comp;
+ Proc_7(10, Int_Glob, &Ptr_Glob->variant.var_1.Int_Comp);
+} /* Proc_3 */
+
+void
+Proc_4() /* without parameters */
+/*******/
+/* executed once */
+{
+ Boolean Bool_Loc;
+
+ Bool_Loc = Ch_1_Glob == 'A';
+ Bool_Glob = Bool_Loc | Bool_Glob;
+ Ch_2_Glob = 'B';
+} /* Proc_4 */
+
+void
+Proc_5() /* without parameters */
+/*******/
+/* executed once */
+{
+ Ch_1_Glob = 'A';
+ Bool_Glob = false;
+} /* Proc_5 */
+
+/* Procedure for the assignment of structures, */
+/* if the C compiler doesn't support this feature */
+#ifdef NOSTRUCTASSIGN
+memcpy(d, s, l) register char *d;
+register char *s;
+register int l;
+{
+ while (l--)
+ *d++ = *s++;
+}
+#endif
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