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From: cvs at opencores.org<cvs@o...>
Date: Thu Apr 26 00:15:06 CEST 2007
Subject: [cvs-checkins] MODIFIED: aemb ...
Date: 00/07/04 26:00:15

Modified: aemb/sw/c aeMB_testbench.c
Log:
Added support for 8-bit and 16-bit data types.


Revision Changes Path
1.4 aemb/sw/c/aeMB_testbench.c

http://www.opencores.org/cvsweb.shtml/aemb/sw/c/aeMB_testbench.c.diff?r1=1.3&r2=1.4

(In the diff below, changes in quantity of whitespace are not shown.)

Index: aeMB_testbench.c
===================================================================
RCS file: /cvsroot/sybreon/aemb/sw/c/aeMB_testbench.c,v
retrieving revision 1.3
retrieving revision 1.4
diff -u -b -r1.3 -r1.4
--- aeMB_testbench.c 4 Apr 2007 14:09:04 -0000 1.3
+++ aeMB_testbench.c 25 Apr 2007 22:15:05 -0000 1.4
@@ -1,5 +1,5 @@
/*
- * $Id: aeMB_testbench.c,v 1.3 2007/04/04 14:09:04 sybreon Exp $
+ * $Id: aeMB_testbench.c,v 1.4 2007/04/25 22:15:05 sybreon Exp $
*
* AEMB Function Verification C Testbench
* Copyright (C) 2006 Shawn Tan Ser Ngiap <shawn.tan@a...>
@@ -28,6 +28,9 @@
*
* HISTORY
* $Log: aeMB_testbench.c,v $
+ * Revision 1.4 2007/04/25 22:15:05 sybreon
+ * Added support for 8-bit and 16-bit data types.
+ *
* Revision 1.3 2007/04/04 14:09:04 sybreon
* Added initial interrupt/exception support.
*
@@ -51,7 +54,7 @@
void int_call_func () {
int *p;
p = 0x88888888;
- *p = 0x00ED557A; // Write a value to a IO port.
+ *p = 0x52544E49; // "INTR"
}

/* Recursive Version */
@@ -82,12 +85,27 @@
return p==a?*(p+2):*(p-1);
}

-/* Compare the Results */
+/* Various Test */

int main() {
unsigned int n;
unsigned int fib_fast, fib_slow;
- unsigned int fib_lut[] = {0,
+ unsigned int fib_lut32[] = {0,
+ 1,
+ 1,
+ 2,
+ 3,
+ 5,
+ 8,
+ 13,
+ 21,
+ 34,
+ 55,
+ 89,
+ 144,
+ 233};
+
+ unsigned short fib_lut16[] = {0,
1,
1,
2,
@@ -100,36 +118,37 @@
55,
89,
144,
- 233,
- 377,
- 610,
- 987,
- 1597,
- 2584,
- 4181,
- 6765,
- 10946,
- 17711,
- 28657,
- 46368,
- 75025,
- 121393,
- 196418,
- 317811,
- 514229,
- 832040,
- 1346269,
- 2178309,
- 3524578, - 5702887}; + 233}; - for (n=0;n<35;n++) { + unsigned char fib_lut8[] = {0, + 1, + 1, + 2, + 3, + 5, + 8, + 13, + 21, + 34, + 55, + 89, + 144, + 233}; + + for (n=0;n<14;n++) { fib_slow = slowfib(n); fib_fast = fastfib(n); - while ((fib_fast != fib_lut[n]) || (fib_slow != fib_fast)) { - fib_lut[n] = 0x00ED17FA; + while ((fib_slow != fib_fast) || + (fib_fast != fib_lut32[n]) || + (fib_fast != fib_lut16[n]) || + (fib_fast != fib_lut8[n])) { + // "FAIL" + fib_lut32[n] = 0x4C494146; } + // "PASS" + fib_lut32[n] = 0x53534150; } - return fib_fast; + return 0; } +