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[/] [fpu/] [trunk/] [test_bench/] [sel_test.vh] - Blame information for rev 5

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1 2 rudi 
/////////////////////////////////////////////////////////////////////
2 
////                                                             ////
3 
////  FPU                                                        ////
4 
////  Floating Point Unit (Single precision)                     ////
5 
////                                                             ////
6 
////  TEST BENCH                                                 ////
7 
////                                                             ////
8 
////  Author: Rudolf Usselmann                                   ////
9 
////          russelmann@hotmail.com                             ////
10 
////                                                             ////
11 
/////////////////////////////////////////////////////////////////////
12 
////                                                             ////
13 
//// Copyright (C) 2000 Rudolf Usselmann                         ////
14 
////                    russelmann@hotmail.com                   ////
15 
////                                                             ////
16 
//// This source file may be used and distributed without        ////
17 
//// restriction provided that this copyright statement is not   ////
18 
//// removed from the file and that any derivative work contains ////
19 
//// the original copyright notice and the associated disclaimer.////
20 
////                                                             ////
21 
//// THIS SOURCE FILE IS PROVIDED "AS IS" AND WITHOUT ANY        ////
22 
//// EXPRESS OR IMPLIED WARRANTIES, INCLUDING, WITHOUT           ////
23 
//// LIMITATION, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND   ////
24 
//// FITNESS FOR A PARTICULAR PURPOSE.                           ////
25 
////                                                             ////
26 
/////////////////////////////////////////////////////////////////////
27 
 
28 
 
29 
 
30 
        if(fp_combo)
31 
           begin
32 
                $display("\n\nTesting FPU \n");
33 
 
34 
                        $display("\nRunning Combo Test 1 ...\n");
35 
                        $readmemh ("test_vectors/combo/fpu_combo1.hex", tmem);
36 
                        run_test;
37 
 
38 
                        $display("\nRunning Combo Test 2 ...\n");
39 
                        $readmemh ("test_vectors/combo/fpu_combo2.hex", tmem);
40 
                        run_test;
41 
 
42 5 rudi 
                        $display("\nRunning Combo Test 3 ...\n");
43 
                        $readmemh ("test_vectors/combo/fpu_combo3.hex", tmem);
44 
                        run_test;
45 
 
46 
                        $display("\nRunning Combo Test 4 ...\n");
47 
                        $readmemh ("test_vectors/combo/fpu_combo4.hex", tmem);
48 
                        run_test;
49 
 
50 2 rudi 
           end
51 
 
52 
        if(fp_fasu)
53 
        begin
54 
        $display("\n\nTesting FP Add/Sub Unit\n");
55 
        if(test_rmode[0])
56 
           begin
57 
                $display("\n+++++ ROUNDING MODE: Nearest Even\n\n");
58 
 
59 
                if(test_sel[0])
60 
                   begin
61 
                        $display("\nRunning Pat 0 Add Test ...\n");
62 
                        $readmemh ("test_vectors/rtne/fasu_pat0a.hex", tmem);
63 
                        run_test;
64 
                   end
65 
 
66 
                if(test_sel[0])
67 
                   begin
68 
                        $display("\nRunning Pat 0 Sub Test ...\n");
69 
                        $readmemh ("test_vectors/rtne/fasu_pat0b.hex", tmem);
70 
                        run_test;
71 
                   end
72 
 
73 
                if(test_sel[1])
74 
                   begin
75 
                        $display("\nRunning Pat 1 Add Test ...\n");
76 
                        $readmemh ("test_vectors/rtne/fasu_pat1a.hex", tmem);
77 
                        run_test;
78 
                   end
79 
 
80 
                if(test_sel[1])
81 
                   begin
82 
                        $display("\nRunning Pat 1 Sub Test ...\n");
83 
                        $readmemh ("test_vectors/rtne/fasu_pat1b.hex", tmem);
84 
                        run_test;
85 
                   end
86 
 
87 
                if(test_sel[2])
88 
                   begin
89 
                        $display("\nRunning Pat 2 Add Test ...\n");
90 
                        $readmemh ("test_vectors/rtne/fasu_pat2a.hex", tmem);
91 
                        run_test;
92 
                   end
93 
 
94 
                if(test_sel[2])
95 
                   begin
96 
                        $display("\nRunning Pat 2 Sub Test ...\n");
97 
                        $readmemh ("test_vectors/rtne/fasu_pat2b.hex", tmem);
98 
                        run_test;
99 
                   end
100 
 
101 
                if(test_sel[3])
102 
                   begin
103 
                        $display("\nRunning Random Lg. Num Add Test ...\n");
104 
                        $readmemh ("test_vectors/rtne/fasu_lga.hex", tmem);
105 
                        run_test;
106 
                   end
107 
 
108 
                if(test_sel[3])
109 
                   begin
110 
                        $display("\nRunning Random Lg. Num Sub Test ...\n");
111 
                        $readmemh ("test_vectors/rtne/fasu_lgb.hex", tmem);
112 
                        run_test;
113 
                   end
114 
 
115 
                if(test_sel[4])
116 
                   begin
117 
                        $display("\nRunning Random Sm. Num Add Test ...\n");
118 
                        $readmemh ("test_vectors/rtne/fasu_sma.hex", tmem);
119 
                        run_test;
120 
                   end
121 
 
122 
                if(test_sel[4])
123 
                   begin
124 
                        $display("\nRunning Random Sm. Num Sub Test ...\n");
125 
                        $readmemh ("test_vectors/rtne/fasu_smb.hex", tmem);
126 
                        run_test;
127 
                   end
128 
           end
129 
 
130 
 
131 
        if(test_rmode[1])
132 
           begin
133 
                $display("\n\n+++++ ROUNDING MODE: Towards Zero\n\n");
134 
 
135 
                if(test_sel[0])
136 
                   begin
137 
                        $display("\nRunning Pat 0 Add Test ...\n");
138 
                        $readmemh ("test_vectors/rtzero/fasu_pat0a.hex", tmem);
139 
                        run_test;
140 
                   end
141 
 
142 
                if(test_sel[0])
143 
                   begin
144 
                        $display("\nRunning Pat 0 Sub Test ...\n");
145 
                        $readmemh ("test_vectors/rtzero/fasu_pat0b.hex", tmem);
146 
                        run_test;
147 
                   end
148 
 
149 
                if(test_sel[1])
150 
                   begin
151 
                        $display("\nRunning Pat 1 Add Test ...\n");
152 
                        $readmemh ("test_vectors/rtzero/fasu_pat1a.hex", tmem);
153 
                        run_test;
154 
                   end
155 
 
156 
                if(test_sel[1])
157 
                   begin
158 
                        $display("\nRunning Pat 1 Sub Test ...\n");
159 
                        $readmemh ("test_vectors/rtzero/fasu_pat1b.hex", tmem);
160 
                        run_test;
161 
                   end
162 
 
163 
                if(test_sel[2])
164 
                   begin
165 
                        $display("\nRunning Pat 2 Add Test ...\n");
166 
                        $readmemh ("test_vectors/rtzero/fasu_pat2a.hex", tmem);
167 
                        run_test;
168 
                   end
169 
 
170 
                if(test_sel[2])
171 
                   begin
172 
                        $display("\nRunning Pat 2 Sub Test ...\n");
173 
                        $readmemh ("test_vectors/rtzero/fasu_pat2b.hex", tmem);
174 
                        run_test;
175 
                   end
176 
 
177 
                if(test_sel[3])
178 
                   begin
179 
                        $display("\nRunning Random Lg. Num Add Test ...\n");
180 
                        $readmemh ("test_vectors/rtzero/fasu_lga.hex", tmem);
181 
                        run_test;
182 
                   end
183 
 
184 
                if(test_sel[3])
185 
                   begin
186 
                        $display("\nRunning Random Lg. Num Sub Test ...\n");
187 
                        $readmemh ("test_vectors/rtzero/fasu_lgb.hex", tmem);
188 
                        run_test;
189 
                   end
190 
 
191 
                if(test_sel[4])
192 
                   begin
193 
                        $display("\nRunning Random Sm. Num Add Test ...\n");
194 
                        $readmemh ("test_vectors/rtzero/fasu_sma.hex", tmem);
195 
                        run_test;
196 
                   end
197 
 
198 
                if(test_sel[4])
199 
                   begin
200 
                        $display("\nRunning Random Sm. Num Sub Test ...\n");
201 
                        $readmemh ("test_vectors/rtzero/fasu_smb.hex", tmem);
202 
                        run_test;
203 
                   end
204 
           end
205 
 
206 
        if(test_rmode[2])
207 
           begin
208 
                $display("\n\n+++++ ROUNDING MODE: Towards INF+ (UP)\n\n");
209 
 
210 
                if(test_sel[0])
211 
                   begin
212 
                        $display("\nRunning Pat 0 Add Test ...\n");
213 
                        $readmemh ("test_vectors/rup/fasu_pat0a.hex", tmem);
214 
                        run_test;
215 
                   end
216 
 
217 
                if(test_sel[0])
218 
                   begin
219 
                        $display("\nRunning Pat 0 Sub Test ...\n");
220 
                        $readmemh ("test_vectors/rup/fasu_pat0b.hex", tmem);
221 
                        run_test;
222 
                   end
223 
 
224 
                if(test_sel[1])
225 
                   begin
226 
                        $display("\nRunning Pat 1 Add Test ...\n");
227 
                        $readmemh ("test_vectors/rup/fasu_pat1a.hex", tmem);
228 
                        run_test;
229 
                   end
230 
 
231 
                if(test_sel[1])
232 
                   begin
233 
                        $display("\nRunning Pat 1 Sub Test ...\n");
234 
                        $readmemh ("test_vectors/rup/fasu_pat1b.hex", tmem);
235 
                        run_test;
236 
                   end
237 
 
238 
                if(test_sel[2])
239 
                   begin
240 
                        $display("\nRunning Pat 2 Add Test ...\n");
241 
                        $readmemh ("test_vectors/rup/fasu_pat2a.hex", tmem);
242 
                        run_test;
243 
                   end
244 
 
245 
                if(test_sel[2])
246 
                   begin
247 
                        $display("\nRunning Pat 2 Sub Test ...\n");
248 
                        $readmemh ("test_vectors/rup/fasu_pat2b.hex", tmem);
249 
                        run_test;
250 
                   end
251 
 
252 
                if(test_sel[3])
253 
                   begin
254 
                        $display("\nRunning Random Lg. Num Add Test ...\n");
255 
                        $readmemh ("test_vectors/rup/fasu_lga.hex", tmem);
256 
                        run_test;
257 
                   end
258 
 
259 
                if(test_sel[3])
260 
                   begin
261 
                        $display("\nRunning Random Lg. Num Sub Test ...\n");
262 
                        $readmemh ("test_vectors/rup/fasu_lgb.hex", tmem);
263 
                        run_test;
264 
                   end
265 
 
266 
                if(test_sel[4])
267 
                   begin
268 
                        $display("\nRunning Random Sm. Num Add Test ...\n");
269 
                        $readmemh ("test_vectors/rup/fasu_sma.hex", tmem);
270 
                        run_test;
271 
                   end
272 
 
273 
                if(test_sel[4])
274 
                   begin
275 
                        $display("\nRunning Random Sm. Num Sub Test ...\n");
276 
                        $readmemh ("test_vectors/rup/fasu_smb.hex", tmem);
277 
                        run_test;
278 
                   end
279 
           end
280 
 
281 
        if(test_rmode[3])
282 
           begin
283 
                $display("\n\n+++++ ROUNDING MODE: Towards INF- (DOWN)\n\n");
284 
 
285 
                if(test_sel[0])
286 
                   begin
287 
                        $display("\nRunning Pat 0 Add Test ...\n");
288 
                        $readmemh ("test_vectors/rdown/fasu_pat0a.hex", tmem);
289 
                        run_test;
290 
                   end
291 
 
292 
                if(test_sel[0])
293 
                   begin
294 
                        $display("\nRunning Pat 0 Sub Test ...\n");
295 
                        $readmemh ("test_vectors/rdown/fasu_pat0b.hex", tmem);
296 
                        run_test;
297 
                   end
298 
 
299 
                if(test_sel[1])
300 
                   begin
301 
                        $display("\nRunning Pat 1 Add Test ...\n");
302 
                        $readmemh ("test_vectors/rdown/fasu_pat1a.hex", tmem);
303 
                        run_test;
304 
                   end
305 
 
306 
                if(test_sel[1])
307 
                   begin
308 
                        $display("\nRunning Pat 1 Sub Test ...\n");
309 
                        $readmemh ("test_vectors/rdown/fasu_pat1b.hex", tmem);
310 
                        run_test;
311 
                   end
312 
 
313 
                if(test_sel[2])
314 
                   begin
315 
                        $display("\nRunning Pat 2 Add Test ...\n");
316 
                        $readmemh ("test_vectors/rdown/fasu_pat2a.hex", tmem);
317 
                        run_test;
318 
                   end
319 
 
320 
                if(test_sel[2])
321 
                   begin
322 
                        $display("\nRunning Pat 2 Sub Test ...\n");
323 
                        $readmemh ("test_vectors/rdown/fasu_pat2b.hex", tmem);
324 
                        run_test;
325 
                   end
326 
 
327 
                if(test_sel[3])
328 
                   begin
329 
                        $display("\nRunning Random Lg. Num Add Test ...\n");
330 
                        $readmemh ("test_vectors/rdown/fasu_lga.hex", tmem);
331 
                        run_test;
332 
                   end
333 
 
334 
                if(test_sel[3])
335 
                   begin
336 
                        $display("\nRunning Random Lg. Num Sub Test ...\n");
337 
                        $readmemh ("test_vectors/rdown/fasu_lgb.hex", tmem);
338 
                        run_test;
339 
                   end
340 
 
341 
                if(test_sel[4])
342 
                   begin
343 
                        $display("\nRunning Random Sm. Num Add Test ...\n");
344 
                        $readmemh ("test_vectors/rdown/fasu_sma.hex", tmem);
345 
                        run_test;
346 
                   end
347 
 
348 
                if(test_sel[4])
349 
                   begin
350 
                        $display("\nRunning Random Sm. Num Sub Test ...\n");
351 
                        $readmemh ("test_vectors/rdown/fasu_smb.hex", tmem);
352 
                        run_test;
353 
                   end
354 
           end
355 
        end
356 
 
357 
        if(fp_mul)
358 
        begin
359 
 
360 
        $display("\n\nTesting FP MUL Unit\n");
361 
 
362 
        if(test_rmode[0])
363 
           begin
364 
                $display("\n+++++ ROUNDING MODE: Nearest Even\n\n");
365 
 
366 
                if(test_sel[0])
367 
                   begin
368 
                        $display("\nRunning Pat 0 Test ...\n");
369 
                        $readmemh ("test_vectors/rtne/fmul_pat0.hex", tmem);
370 
                        run_test;
371 
                   end
372 
 
373 
                if(test_sel[1])
374 
                   begin
375 
                        $display("\nRunning Pat 1 Test ...\n");
376 
                        $readmemh ("test_vectors/rtne/fmul_pat1.hex", tmem);
377 
                        run_test;
378 
                   end
379 
 
380 
                if(test_sel[2])
381 
                   begin
382 
                        $display("\nRunning Pat 2 Test ...\n");
383 
                        $readmemh ("test_vectors/rtne/fmul_pat2.hex", tmem);
384 
                        run_test;
385 
                   end
386 
 
387 
                if(test_sel[3])
388 
                   begin
389 
                        $display("\nRunning Random Lg. Num Test ...\n");
390 
                        $readmemh ("test_vectors/rtne/fmul_lg.hex", tmem);
391 
                        run_test;
392 
                   end
393 
 
394 
                if(test_sel[4])
395 
                   begin
396 
                        $display("\nRunning Random Sm. Num Test ...\n");
397 
                        $readmemh ("test_vectors/rtne/fmul_sm.hex", tmem);
398 
                        run_test;
399 
                   end
400 
           end
401 
 
402 
        if(test_rmode[1])
403 
           begin
404 
                $display("\n\n+++++ ROUNDING MODE: Towards Zero\n\n");
405 
 
406 
                if(test_sel[0])
407 
                   begin
408 
                        $display("\nRunning Pat 0 Test ...\n");
409 
                        $readmemh ("test_vectors/rtzero/fmul_pat0.hex", tmem);
410 
                        run_test;
411 
                   end
412 
 
413 
                if(test_sel[1])
414 
                   begin
415 
                        $display("\nRunning Pat 1 Test ...\n");
416 
                        $readmemh ("test_vectors/rtzero/fmul_pat1.hex", tmem);
417 
                        run_test;
418 
                   end
419 
 
420 
                if(test_sel[2])
421 
                   begin
422 
                        $display("\nRunning Pat 2 Test ...\n");
423 
                        $readmemh ("test_vectors/rtzero/fmul_pat2.hex", tmem);
424 
                        run_test;
425 
                   end
426 
 
427 
                if(test_sel[3])
428 
                   begin
429 
                        $display("\nRunning Random Lg. Num Test ...\n");
430 
                        $readmemh ("test_vectors/rtzero/fmul_lg.hex", tmem);
431 
                        run_test;
432 
                   end
433 
 
434 
                if(test_sel[4])
435 
                   begin
436 
                        $display("\nRunning Random Sm. Num Test ...\n");
437 
                        $readmemh ("test_vectors/rtzero/fmul_sm.hex", tmem);
438 
                        run_test;
439 
                   end
440 
           end
441 
 
442 
        if(test_rmode[2])
443 
           begin
444 
                $display("\n\n+++++ ROUNDING MODE: Towards INF+ (UP)\n\n");
445 
 
446 
                if(test_sel[0])
447 
                   begin
448 
                        $display("\nRunning Pat 0 Test ...\n");
449 
                        $readmemh ("test_vectors/rup/fmul_pat0.hex", tmem);
450 
                        run_test;
451 
                   end
452 
 
453 
                if(test_sel[1])
454 
                   begin
455 
                        $display("\nRunning Pat 1 Test ...\n");
456 
                        $readmemh ("test_vectors/rup/fmul_pat1.hex", tmem);
457 
                        run_test;
458 
                   end
459 
 
460 
                if(test_sel[2])
461 
                   begin
462 
                        $display("\nRunning Pat 2 Test ...\n");
463 
                        $readmemh ("test_vectors/rup/fmul_pat2.hex", tmem);
464 
                        run_test;
465 
                   end
466 
 
467 
                if(test_sel[3])
468 
                   begin
469 
                        $display("\nRunning Random Lg. Num Test ...\n");
470 
                        $readmemh ("test_vectors/rup/fmul_lg.hex", tmem);
471 
                        run_test;
472 
                   end
473 
 
474 
                if(test_sel[4])
475 
                   begin
476 
                        $display("\nRunning Random Sm. Num Test ...\n");
477 
                        $readmemh ("test_vectors/rup/fmul_sm.hex", tmem);
478 
                        run_test;
479 
                   end
480 
 
481 
           end
482 
 
483 
        if(test_rmode[3])
484 
           begin
485 
                $display("\n\n+++++ ROUNDING MODE: Towards INF- (DOWN)\n\n");
486 
 
487 
                if(test_sel[0])
488 
                   begin
489 
                        $display("\nRunning Pat 0 Test ...\n");
490 
                        $readmemh ("test_vectors/rdown/fmul_pat0.hex", tmem);
491 
                        run_test;
492 
                   end
493 
 
494 
                if(test_sel[1])
495 
                   begin
496 
                        $display("\nRunning Pat 1 Test ...\n");
497 
                        $readmemh ("test_vectors/rdown/fmul_pat1.hex", tmem);
498 
                        run_test;
499 
                   end
500 
 
501 
                if(test_sel[2])
502 
                   begin
503 
                        $display("\nRunning Pat 2 Test ...\n");
504 
                        $readmemh ("test_vectors/rdown/fmul_pat2.hex", tmem);
505 
                        run_test;
506 
                   end
507 
 
508 
                if(test_sel[3])
509 
                   begin
510 
                        $display("\nRunning Random Lg. Num Test ...\n");
511 
                        $readmemh ("test_vectors/rdown/fmul_lg.hex", tmem);
512 
                        run_test;
513 
                   end
514 
 
515 
                if(test_sel[4])
516 
                   begin
517 
                        $display("\nRunning Random Sm. Num Test ...\n");
518 
                        $readmemh ("test_vectors/rdown/fmul_sm.hex", tmem);
519 
                        run_test;
520 
                   end
521 
           end
522 
        end
523 
 
524 
        if(fp_div)
525 
        begin
526 
 
527 
        $display("\n\nTesting FP DIV Unit\n");
528 
 
529 
        if(test_rmode[0])
530 
           begin
531 
                $display("\n+++++ ROUNDING MODE: Nearest Even\n\n");
532 
 
533 
                if(test_sel[0])
534 
                   begin
535 
                        $display("\nRunning Pat 0 Test ...\n");
536 
                        $readmemh ("test_vectors/rtne/fdiv_pat0.hex", tmem);
537 
                        run_test;
538 
                   end
539 
 
540 
                if(test_sel[1])
541 
                   begin
542 
                        $display("\nRunning Pat 1 Test ...\n");
543 
                        $readmemh ("test_vectors/rtne/fdiv_pat1.hex", tmem);
544 
                        run_test;
545 
                   end
546 
 
547 
                if(test_sel[2])
548 
                   begin
549 
                        $display("\nRunning Pat 2 Test ...\n");
550 
                        $readmemh ("test_vectors/rtne/fdiv_pat2.hex", tmem);
551 
                        run_test;
552 
                   end
553 
 
554 
                if(test_sel[3])
555 
                   begin
556 
                        $display("\nRunning Random Lg. Num Test ...\n");
557 
                        $readmemh ("test_vectors/rtne/fdiv_lg.hex", tmem);
558 
                        run_test;
559 
                   end
560 
 
561 
                if(test_sel[4])
562 
                   begin
563 
                        $display("\nRunning Random Sm. Num Test ...\n");
564 
                        $readmemh ("test_vectors/rtne/fdiv_sm.hex", tmem);
565 
                        run_test;
566 
                   end
567 
           end
568 
 
569 
        if(test_rmode[1])
570 
           begin
571 
                $display("\n\n+++++ ROUNDING MODE: Towards Zero\n\n");
572 
 
573 
                if(test_sel[0])
574 
                   begin
575 
                        $display("\nRunning Pat 0 Test ...\n");
576 
                        $readmemh ("test_vectors/rtzero/fdiv_pat0.hex", tmem);
577 
                        run_test;
578 
                   end
579 
 
580 
                if(test_sel[1])
581 
                   begin
582 
                        $display("\nRunning Pat 1 Test ...\n");
583 
                        $readmemh ("test_vectors/rtzero/fdiv_pat1.hex", tmem);
584 
                        run_test;
585 
                   end
586 
 
587 
                if(test_sel[2])
588 
                   begin
589 
                        $display("\nRunning Pat 2 Test ...\n");
590 
                        $readmemh ("test_vectors/rtzero/fdiv_pat2.hex", tmem);
591 
                        run_test;
592 
                   end
593 
 
594 
                if(test_sel[3])
595 
                   begin
596 
                        $display("\nRunning Random Lg. Num Test ...\n");
597 
                        $readmemh ("test_vectors/rtzero/fdiv_lg.hex", tmem);
598 
                        run_test;
599 
                   end
600 
 
601 
                if(test_sel[4])
602 
                   begin
603 
                        $display("\nRunning Random Sm. Num Test ...\n");
604 
                        $readmemh ("test_vectors/rtzero/fdiv_sm.hex", tmem);
605 
                        run_test;
606 
                   end
607 
           end
608 
 
609 
        if(test_rmode[2])
610 
           begin
611 
                $display("\n\n+++++ ROUNDING MODE: Towards INF+ (UP)\n\n");
612 
 
613 
                if(test_sel[0])
614 
                   begin
615 
                        $display("\nRunning Pat 0 Test ...\n");
616 
                        $readmemh ("test_vectors/rup/fdiv_pat0.hex", tmem);
617 
                        run_test;
618 
                   end
619 
 
620 
                if(test_sel[1])
621 
                   begin
622 
                        $display("\nRunning Pat 1 Test ...\n");
623 
                        $readmemh ("test_vectors/rup/fdiv_pat1.hex", tmem);
624 
                        run_test;
625 
                   end
626 
 
627 
                if(test_sel[2])
628 
                   begin
629 
                        $display("\nRunning Pat 2 Test ...\n");
630 
                        $readmemh ("test_vectors/rup/fdiv_pat2.hex", tmem);
631 
                        run_test;
632 
                   end
633 
 
634 
                if(test_sel[3])
635 
                   begin
636 
                        $display("\nRunning Random Lg. Num Test ...\n");
637 
                        $readmemh ("test_vectors/rup/fdiv_lg.hex", tmem);
638 
                        run_test;
639 
                   end
640 
 
641 
                if(test_sel[4])
642 
                   begin
643 
                        $display("\nRunning Random Sm. Num Test ...\n");
644 
                        $readmemh ("test_vectors/rup/fdiv_sm.hex", tmem);
645 
                        run_test;
646 
                   end
647 
 
648 
           end
649 
 
650 
        if(test_rmode[3])
651 
           begin
652 
                $display("\n\n+++++ ROUNDING MODE: Towards INF- (DOWN)\n\n");
653 
 
654 
                if(test_sel[0])
655 
                   begin
656 
                        $display("\nRunning Pat 0 Test ...\n");
657 
                        $readmemh ("test_vectors/rdown/fdiv_pat0.hex", tmem);
658 
                        run_test;
659 
                   end
660 
 
661 
                if(test_sel[1])
662 
                   begin
663 
                        $display("\nRunning Pat 1 Test ...\n");
664 
                        $readmemh ("test_vectors/rdown/fdiv_pat1.hex", tmem);
665 
                        run_test;
666 
                   end
667 
 
668 
                if(test_sel[2])
669 
                   begin
670 
                        $display("\nRunning Pat 2 Test ...\n");
671 
                        $readmemh ("test_vectors/rdown/fdiv_pat2.hex", tmem);
672 
                        run_test;
673 
                   end
674 
 
675 
                if(test_sel[3])
676 
                   begin
677 
                        $display("\nRunning Random Lg. Num Test ...\n");
678 
                        $readmemh ("test_vectors/rdown/fdiv_lg.hex", tmem);
679 
                        run_test;
680 
                   end
681 
 
682 
                if(test_sel[4])
683 
                   begin
684 
                        $display("\nRunning Random Sm. Num Test ...\n");
685 
                        $readmemh ("test_vectors/rdown/fdiv_sm.hex", tmem);
686 
                        run_test;
687 
                   end
688 
           end
689 
        end
690 5 rudi 
 
691 
 
692 
 
693 
        if(fp_i2f)
694 
        begin
695 
 
696 
        $display("\n\nTesting FP I2F Unit\n");
697 
 
698 
        if(test_rmode[0])
699 
           begin
700 
                $display("\n+++++ ROUNDING MODE: Nearest Even\n\n");
701 
 
702 
                if(test_sel[0])
703 
                   begin
704 
                        $display("\nRunning Pat 0 Test ...\n");
705 
                        $readmemh ("test_vectors/rtne/i2f_pat0.hex", tmem);
706 
                        run_test;
707 
                   end
708 
 
709 
                if(test_sel[1])
710 
                   begin
711 
                        $display("\nRunning Pat 1 Test ...\n");
712 
                        $readmemh ("test_vectors/rtne/i2f_pat1.hex", tmem);
713 
                        run_test;
714 
                   end
715 
 
716 
                if(test_sel[2])
717 
                   begin
718 
                        $display("\nRunning Pat 2 Test ...\n");
719 
                        $readmemh ("test_vectors/rtne/i2f_pat2.hex", tmem);
720 
                        run_test;
721 
                   end
722 
 
723 
                if(test_sel[3])
724 
                   begin
725 
                        $display("\nRunning Random Lg. Num Test ...\n");
726 
                        $readmemh ("test_vectors/rtne/i2f_lg.hex", tmem);
727 
                        run_test;
728 
                   end
729 
 
730 
                if(test_sel[4])
731 
                   begin
732 
                        $display("\nRunning Random Sm. Num Test ...\n");
733 
                        $readmemh ("test_vectors/rtne/i2f_sm.hex", tmem);
734 
                        run_test;
735 
                   end
736 
           end
737 
 
738 
        if(test_rmode[1])
739 
           begin
740 
                $display("\n\n+++++ ROUNDING MODE: Towards Zero\n\n");
741 
 
742 
                if(test_sel[0])
743 
                   begin
744 
                        $display("\nRunning Pat 0 Test ...\n");
745 
                        $readmemh ("test_vectors/rtzero/i2f_pat0.hex", tmem);
746 
                        run_test;
747 
                   end
748 
 
749 
                if(test_sel[1])
750 
                   begin
751 
                        $display("\nRunning Pat 1 Test ...\n");
752 
                        $readmemh ("test_vectors/rtzero/i2f_pat1.hex", tmem);
753 
                        run_test;
754 
                   end
755 
 
756 
                if(test_sel[2])
757 
                   begin
758 
                        $display("\nRunning Pat 2 Test ...\n");
759 
                        $readmemh ("test_vectors/rtzero/i2f_pat2.hex", tmem);
760 
                        run_test;
761 
                   end
762 
 
763 
                if(test_sel[3])
764 
                   begin
765 
                        $display("\nRunning Random Lg. Num Test ...\n");
766 
                        $readmemh ("test_vectors/rtzero/i2f_lg.hex", tmem);
767 
                        run_test;
768 
                   end
769 
 
770 
                if(test_sel[4])
771 
                   begin
772 
                        $display("\nRunning Random Sm. Num Test ...\n");
773 
                        $readmemh ("test_vectors/rtzero/i2f_sm.hex", tmem);
774 
                        run_test;
775 
                   end
776 
           end
777 
 
778 
        if(test_rmode[2])
779 
           begin
780 
                $display("\n\n+++++ ROUNDING MODE: Towards INF+ (UP)\n\n");
781 
 
782 
                if(test_sel[0])
783 
                   begin
784 
                        $display("\nRunning Pat 0 Test ...\n");
785 
                        $readmemh ("test_vectors/rup/i2f_pat0.hex", tmem);
786 
                        run_test;
787 
                   end
788 
 
789 
                if(test_sel[1])
790 
                   begin
791 
                        $display("\nRunning Pat 1 Test ...\n");
792 
                        $readmemh ("test_vectors/rup/i2f_pat1.hex", tmem);
793 
                        run_test;
794 
                   end
795 
 
796 
                if(test_sel[2])
797 
                   begin
798 
                        $display("\nRunning Pat 2 Test ...\n");
799 
                        $readmemh ("test_vectors/rup/i2f_pat2.hex", tmem);
800 
                        run_test;
801 
                   end
802 
 
803 
                if(test_sel[3])
804 
                   begin
805 
                        $display("\nRunning Random Lg. Num Test ...\n");
806 
                        $readmemh ("test_vectors/rup/i2f_lg.hex", tmem);
807 
                        run_test;
808 
                   end
809 
 
810 
                if(test_sel[4])
811 
                   begin
812 
                        $display("\nRunning Random Sm. Num Test ...\n");
813 
                        $readmemh ("test_vectors/rup/i2f_sm.hex", tmem);
814 
                        run_test;
815 
                   end
816 
 
817 
           end
818 
 
819 
        if(test_rmode[3])
820 
           begin
821 
                $display("\n\n+++++ ROUNDING MODE: Towards INF- (DOWN)\n\n");
822 
 
823 
                if(test_sel[0])
824 
                   begin
825 
                        $display("\nRunning Pat 0 Test ...\n");
826 
                        $readmemh ("test_vectors/rdown/i2f_pat0.hex", tmem);
827 
                        run_test;
828 
                   end
829 
 
830 
                if(test_sel[1])
831 
                   begin
832 
                        $display("\nRunning Pat 1 Test ...\n");
833 
                        $readmemh ("test_vectors/rdown/i2f_pat1.hex", tmem);
834 
                        run_test;
835 
                   end
836 
 
837 
                if(test_sel[2])
838 
                   begin
839 
                        $display("\nRunning Pat 2 Test ...\n");
840 
                        $readmemh ("test_vectors/rdown/i2f_pat2.hex", tmem);
841 
                        run_test;
842 
                   end
843 
 
844 
                if(test_sel[3])
845 
                   begin
846 
                        $display("\nRunning Random Lg. Num Test ...\n");
847 
                        $readmemh ("test_vectors/rdown/i2f_lg.hex", tmem);
848 
                        run_test;
849 
                   end
850 
 
851 
                if(test_sel[4])
852 
                   begin
853 
                        $display("\nRunning Random Sm. Num Test ...\n");
854 
                        $readmemh ("test_vectors/rdown/i2f_sm.hex", tmem);
855 
                        run_test;
856 
                   end
857 
           end
858 
        end
859 
 
860 
 
861 
        if(fp_f2i)
862 
        begin
863 
 
864 
        $display("\n\nTesting FP F2I Unit\n");
865 
 
866 
        if(test_rmode[0])
867 
           begin
868 
                $display("\n+++++ ROUNDING MODE: Nearest Even\n\n");
869 
 
870 
                if(test_sel[0])
871 
                   begin
872 
                        $display("\nRunning Pat 0 Test ...\n");
873 
                        $readmemh ("test_vectors/rtne/f2i_pat0.hex", tmem);
874 
                        run_test;
875 
                   end
876 
 
877 
                if(test_sel[1])
878 
                   begin
879 
                        $display("\nRunning Pat 1 Test ...\n");
880 
                        $readmemh ("test_vectors/rtne/f2i_pat1.hex", tmem);
881 
                        run_test;
882 
                   end
883 
 
884 
                if(test_sel[2])
885 
                   begin
886 
                        $display("\nRunning Pat 2 Test ...\n");
887 
                        $readmemh ("test_vectors/rtne/f2i_pat2.hex", tmem);
888 
                        run_test;
889 
                   end
890 
 
891 
                if(test_sel[3])
892 
                   begin
893 
                        $display("\nRunning Random Lg. Num Test ...\n");
894 
                        $readmemh ("test_vectors/rtne/f2i_lg.hex", tmem);
895 
                        run_test;
896 
                   end
897 
 
898 
                if(test_sel[4])
899 
                   begin
900 
                        $display("\nRunning Random Sm. Num Test ...\n");
901 
                        $readmemh ("test_vectors/rtne/f2i_sm.hex", tmem);
902 
                        run_test;
903 
                   end
904 
           end
905 
 
906 
        if(test_rmode[1])
907 
           begin
908 
                $display("\n\n+++++ ROUNDING MODE: Towards Zero\n\n");
909 
 
910 
                if(test_sel[0])
911 
                   begin
912 
                        $display("\nRunning Pat 0 Test ...\n");
913 
                        $readmemh ("test_vectors/rtzero/f2i_pat0.hex", tmem);
914 
                        run_test;
915 
                   end
916 
 
917 
                if(test_sel[1])
918 
                   begin
919 
                        $display("\nRunning Pat 1 Test ...\n");
920 
                        $readmemh ("test_vectors/rtzero/f2i_pat1.hex", tmem);
921 
                        run_test;
922 
                   end
923 
 
924 
                if(test_sel[2])
925 
                   begin
926 
                        $display("\nRunning Pat 2 Test ...\n");
927 
                        $readmemh ("test_vectors/rtzero/f2i_pat2.hex", tmem);
928 
                        run_test;
929 
                   end
930 
 
931 
                if(test_sel[3])
932 
                   begin
933 
                        $display("\nRunning Random Lg. Num Test ...\n");
934 
                        $readmemh ("test_vectors/rtzero/f2i_lg.hex", tmem);
935 
                        run_test;
936 
                   end
937 
 
938 
                if(test_sel[4])
939 
                   begin
940 
                        $display("\nRunning Random Sm. Num Test ...\n");
941 
                        $readmemh ("test_vectors/rtzero/f2i_sm.hex", tmem);
942 
                        run_test;
943 
                   end
944 
           end
945 
 
946 
        if(test_rmode[2])
947 
           begin
948 
                $display("\n\n+++++ ROUNDING MODE: Towards INF+ (UP)\n\n");
949 
 
950 
                if(test_sel[0])
951 
                   begin
952 
                        $display("\nRunning Pat 0 Test ...\n");
953 
                        $readmemh ("test_vectors/rup/f2i_pat0.hex", tmem);
954 
                        run_test;
955 
                   end
956 
 
957 
                if(test_sel[1])
958 
                   begin
959 
                        $display("\nRunning Pat 1 Test ...\n");
960 
                        $readmemh ("test_vectors/rup/f2i_pat1.hex", tmem);
961 
                        run_test;
962 
                   end
963 
 
964 
                if(test_sel[2])
965 
                   begin
966 
                        $display("\nRunning Pat 2 Test ...\n");
967 
                        $readmemh ("test_vectors/rup/f2i_pat2.hex", tmem);
968 
                        run_test;
969 
                   end
970 
 
971 
                if(test_sel[3])
972 
                   begin
973 
                        $display("\nRunning Random Lg. Num Test ...\n");
974 
                        $readmemh ("test_vectors/rup/f2i_lg.hex", tmem);
975 
                        run_test;
976 
                   end
977 
 
978 
                if(test_sel[4])
979 
                   begin
980 
                        $display("\nRunning Random Sm. Num Test ...\n");
981 
                        $readmemh ("test_vectors/rup/f2i_sm.hex", tmem);
982 
                        run_test;
983 
                   end
984 
 
985 
           end
986 
 
987 
        if(test_rmode[3])
988 
           begin
989 
                $display("\n\n+++++ ROUNDING MODE: Towards INF- (DOWN)\n\n");
990 
 
991 
                if(test_sel[0])
992 
                   begin
993 
                        $display("\nRunning Pat 0 Test ...\n");
994 
                        $readmemh ("test_vectors/rdown/f2i_pat0.hex", tmem);
995 
                        run_test;
996 
                   end
997 
 
998 
                if(test_sel[1])
999 
                   begin
1000 
                        $display("\nRunning Pat 1 Test ...\n");
1001 
                        $readmemh ("test_vectors/rdown/f2i_pat1.hex", tmem);
1002 
                        run_test;
1003 
                   end
1004 
 
1005 
                if(test_sel[2])
1006 
                   begin
1007 
                        $display("\nRunning Pat 2 Test ...\n");
1008 
                        $readmemh ("test_vectors/rdown/f2i_pat2.hex", tmem);
1009 
                        run_test;
1010 
                   end
1011 
 
1012 
                if(test_sel[3])
1013 
                   begin
1014 
                        $display("\nRunning Random Lg. Num Test ...\n");
1015 
                        $readmemh ("test_vectors/rdown/f2i_lg.hex", tmem);
1016 
                        run_test;
1017 
                   end
1018 
 
1019 
                if(test_sel[4])
1020 
                   begin
1021 
                        $display("\nRunning Random Sm. Num Test ...\n");
1022 
                        $readmemh ("test_vectors/rdown/f2i_sm.hex", tmem);
1023 
                        run_test;
1024 
                   end
1025 
           end
1026 
        end

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