URL https://opencores.org/ocsvn/mlite/mlite/trunk

Subversion Repositories mlite

[/] [mlite/] [trunk/] [tools/] [opcodes.asm] - Blame information for rev 68

Go to most recent revision | Details | Compare with Previous | View Log

Line No.	Rev	Author	Line
1	15	rhoads	`##################################################################`
2			`# TITLE: Opcode Tester`
3			`# AUTHOR: Steve Rhoads (rhoadss@yahoo.com)`
4			`# DATE CREATED: 1/10/02`
5			`# FILENAME: opcodes.asm`
6	43	rhoads	`# PROJECT: Plasma CPU core`
7	15	rhoads	`# COPYRIGHT: Software placed into the public domain by the author.`
8			`# Software 'as is' without warranty. Author liable for nothing.`
9			`# DESCRIPTION:`
10			`# This assembly file tests all of the opcodes supported by the`
11	43	rhoads	`# Plasma core.`
12	15	rhoads	`# This test assumes that address 0xffff is the UART write register`
13			`# Successful tests will print out "A" or "AB" or "ABC" or ....`
14			`# Missing letters or letters out of order indicate a failure.`
15			`##################################################################`
16			`.text`
17			`.align 2`
18			`.globl entry`
19			`.ent entry`
20			`entry:`
21			`.set noreorder`
22
23	29	rhoads	`#These four instructions must be the first instructions`
24			`#convert.exe will correctly initialize $gp`
25			`lui $gp,0`
26			`ori $gp,$gp,0`
27			`#convert.exe will set $4=.sbss_start $5=.bss_end`
28			`ori $4,$0,0`
29			`ori $5,$0,0`
30
31	23	rhoads	`mtc0 $0,$12 #disable interrupts`
32	15	rhoads	`ori $20,$0,0xffff #serial port write address`
33			`ori $21,$0,'\n' # letter`
34			`ori $22,$0,'X' #'X' letter`
35	68	rhoads	`ori $23,$0,'\r'`
36			`ori $24,$0,0x0f80 #temp memory`
37	15	rhoads
38			`######################################`
39			`#Arithmetic Instructions`
40			`######################################`
41			`ori $2,$0,'A'`
42			`sb $2,0($20)`
43			`ori $2,$0,'r'`
44			`sb $2,0($20)`
45			`ori $2,$0,'i'`
46			`sb $2,0($20)`
47			`ori $2,$0,'t'`
48			`sb $2,0($20)`
49			`ori $2,$0,'h'`
50			`sb $2,0($20)`
51	68	rhoads	`sb $23,0($20)`
52	15	rhoads	`sb $21,0($20)`
53
54	23	rhoads	`#a: ADD`
55			`ori $2,$0,'a'`
56			`sb $2,0($20)`
57	15	rhoads	`ori $3,$0,5`
58			`ori $4,$0,60`
59			`add $2,$3,$4`
60	23	rhoads	`sb $2,0($20) #A`
61	68	rhoads	`sb $23,0($20)`
62	15	rhoads	`sb $21,0($20)`
63
64	23	rhoads	`#b: ADDI`
65			`ori $2,$0,'b'`
66			`sb $2,0($20)`
67	15	rhoads	`ori $4,$0,60`
68			`addi $2,$4,5`
69	23	rhoads	`sb $2,0($20) #A`
70	68	rhoads	`sb $23,0($20)`
71	15	rhoads	`sb $21,0($20)`
72
73	23	rhoads	`#c: ADDIU`
74			`ori $2,$0,'c'`
75			`sb $2,0($20)`
76	15	rhoads	`ori $4,$0,50`
77			`addiu $5,$4,15`
78	23	rhoads	`sb $5,0($20) #A`
79	68	rhoads	`sb $23,0($20)`
80	15	rhoads	`sb $21,0($20)`
81
82	23	rhoads	`#d: ADDU`
83			`ori $2,$0,'d'`
84			`sb $2,0($20)`
85	15	rhoads	`ori $3,$0,5`
86			`ori $4,$0,60`
87			`add $2,$3,$4`
88	23	rhoads	`sb $2,0($20) #A`
89	68	rhoads	`sb $23,0($20)`
90	15	rhoads	`sb $21,0($20)`
91
92	23	rhoads	`#e: DIV`
93			`ori $2,$0,'e'`
94			`sb $2,0($20)`
95			`ori $2,$0,65*117+41`
96			`ori $3,$0,117`
97	15	rhoads	`div $2,$3`
98			`nop`
99			`mflo $4`
100	23	rhoads	`sb $4,0($20) #A`
101			`mfhi $4`
102			`addi $4,$4,66-41`
103			`sb $4,0($20) #B`
104			`li $2,-67*19`
105	15	rhoads	`ori $3,$0,19`
106			`div $2,$3`
107			`nop`
108			`mflo $4`
109			`sub $4,$0,$4`
110	23	rhoads	`sb $4,0($20) #C`
111			`ori $2,$0,68*23`
112	15	rhoads	`li $3,-23`
113			`div $2,$3`
114			`nop`
115			`mflo $4`
116			`sub $4,$0,$4`
117	23	rhoads	`sb $4,0($20) #D`
118			`li $2,-69*13`
119	15	rhoads	`li $3,-13`
120			`div $2,$3`
121			`mflo $4`
122	23	rhoads	`sb $4,0($20) #E`
123	68	rhoads	`sb $23,0($20)`
124	15	rhoads	`sb $21,0($20)`
125
126	23	rhoads	`#f: DIVU`
127			`ori $2,$0,'f'`
128			`sb $2,0($20)`
129	15	rhoads	`ori $2,$0,65*13`
130			`ori $3,$0,13`
131	23	rhoads	`divu $2,$3`
132	15	rhoads	`nop`
133			`mflo $4`
134	23	rhoads	`sb $4,0($20) #A`
135	68	rhoads	`sb $23,0($20)`
136	15	rhoads	`sb $21,0($20)`
137
138	23	rhoads	`#g: MULT`
139			`ori $2,$0,'g'`
140			`sb $2,0($20)`
141	15	rhoads	`ori $2,$0,5`
142			`ori $3,$0,13`
143			`mult $2,$3`
144			`nop`
145			`mflo $4`
146	23	rhoads	`sb $4,0($20) #A`
147	15	rhoads	`li $2,-5`
148			`ori $3,$0,13`
149			`mult $2,$3`
150			`nop`
151			`mflo $4`
152			`sub $4,$0,$4`
153			`addi $4,$4,1`
154	23	rhoads	`sb $4,0($20) #B`
155	15	rhoads	`ori $2,$0,5`
156			`li $3,-13`
157			`mult $2,$3`
158			`nop`
159			`mflo $4`
160			`sub $4,$0,$4`
161			`addi $4,$4,2`
162	23	rhoads	`sb $4,0($20) #C`
163	15	rhoads	`li $2,-5`
164			`li $3,-13`
165			`mult $2,$3`
166			`nop`
167			`mflo $4`
168			`addi $4,$4,3`
169	23	rhoads	`sb $4,0($20) #D`
170	44	rhoads	`lui $4,0xfe98`
171			`ori $4,$4,0x62e5`
172			`lui $5,0x6`
173			`ori $5,0x8db8`
174			`mult $4,$5`
175			`mfhi $6`
176			`addiu $7,$6,2356+1+'E' #E`
177			`sb $7,0($20)`
178	68	rhoads	`sb $23,0($20)`
179	15	rhoads	`sb $21,0($20)`
180
181	23	rhoads	`#h: MULTU`
182			`ori $2,$0,'h'`
183			`sb $2,0($20)`
184	15	rhoads	`ori $2,$0,5`
185			`ori $3,$0,13`
186	23	rhoads	`multu $2,$3`
187	15	rhoads	`nop`
188			`mflo $4`
189	23	rhoads	`sb $4,0($20) #A`
190	68	rhoads	`sb $23,0($20)`
191	15	rhoads	`sb $21,0($20)`
192
193	23	rhoads	`#i: SLT`
194			`ori $2,$0,'i'`
195			`sb $2,0($20)`
196	15	rhoads	`ori $2,$0,10`
197			`ori $3,$0,12`
198			`slt $4,$2,$3`
199			`addi $5,$4,64`
200	23	rhoads	`sb $5,0($20) #A`
201	15	rhoads	`slt $4,$3,$2`
202			`addi $5,$4,66`
203	23	rhoads	`sb $5,0($20) #B`
204	15	rhoads	`li $2,0xfffffff0`
205			`slt $4,$2,$3`
206			`addi $5,$4,66`
207	23	rhoads	`sb $5,0($20) #C`
208	15	rhoads	`slt $4,$3,$2`
209			`addi $5,$4,68`
210	23	rhoads	`sb $5,0($20) #D`
211	15	rhoads	`li $3,0xffffffff`
212			`slt $4,$2,$3`
213			`addi $5,$4,68`
214	23	rhoads	`sb $5,0($20) #E`
215	15	rhoads	`slt $4,$3,$2`
216			`addi $5,$4,70`
217	23	rhoads	`sb $5,0($20) #F`
218	68	rhoads	`sb $23,0($20)`
219	15	rhoads	`sb $21,0($20)`
220
221	23	rhoads	`#j: SLTI`
222			`ori $2,$0,'j'`
223			`sb $2,0($20)`
224	15	rhoads	`ori $2,$0,10`
225			`slti $4,$2,12`
226			`addi $5,$4,64`
227	23	rhoads	`sb $5,0($20) #A`
228	15	rhoads	`slti $4,$2,8`
229			`addi $5,$4,66`
230	23	rhoads	`sb $5,0($20) #B`
231	68	rhoads	`sb $23,0($20)`
232	15	rhoads	`sb $21,0($20)`
233
234	23	rhoads	`#k: SLTIU`
235			`ori $2,$0,'k'`
236			`sb $2,0($20)`
237	15	rhoads	`ori $2,$0,10`
238			`sltiu $4,$2,12`
239			`addi $5,$4,64`
240	23	rhoads	`sb $5,0($20) #A`
241	15	rhoads	`sltiu $4,$2,8`
242			`addi $5,$4,66`
243	23	rhoads	`sb $5,0($20) #B`
244	68	rhoads	`sb $23,0($20)`
245	15	rhoads	`sb $21,0($20)`
246
247	23	rhoads	`#l: SLTU`
248			`ori $2,$0,'l'`
249			`sb $2,0($20)`
250	15	rhoads	`ori $2,$0,10`
251			`ori $3,$0,12`
252			`slt $4,$2,$3`
253			`addi $5,$4,64`
254	23	rhoads	`sb $5,0($20) #A`
255	15	rhoads	`slt $4,$3,$2`
256			`addi $5,$4,66`
257	23	rhoads	`sb $5,0($20) #B`
258	68	rhoads	`sb $23,0($20)`
259	15	rhoads	`sb $21,0($20)`
260
261	23	rhoads	`#m: SUB`
262			`ori $2,$0,'m'`
263			`sb $2,0($20)`
264	15	rhoads	`ori $3,$0,70`
265			`ori $4,$0,5`
266			`sub $2,$3,$4`
267	23	rhoads	`sb $2,0($20) #A`
268	68	rhoads	`sb $23,0($20)`
269	15	rhoads	`sb $21,0($20)`
270
271	23	rhoads	`#n: SUBU`
272			`ori $2,$0,'n'`
273			`sb $2,0($20)`
274	15	rhoads	`ori $3,$0,70`
275			`ori $4,$0,5`
276			`sub $2,$3,$4`
277	23	rhoads	`sb $2,0($20) #A`
278	68	rhoads	`sb $23,0($20)`
279	15	rhoads	`sb $21,0($20)`
280
281			`######################################`
282			`#Branch and Jump Instructions`
283			`######################################`
284			`ori $2,$0,'B'`
285			`sb $2,0($20)`
286			`ori $2,$0,'r'`
287			`sb $2,0($20)`
288			`ori $2,$0,'a'`
289			`sb $2,0($20)`
290			`ori $2,$0,'n'`
291			`sb $2,0($20)`
292			`ori $2,$0,'c'`
293			`sb $2,0($20)`
294			`ori $2,$0,'h'`
295			`sb $2,0($20)`
296	68	rhoads	`sb $23,0($20)`
297	15	rhoads	`sb $21,0($20)`
298
299	23	rhoads	`#a: B`
300			`ori $2,$0,'a'`
301			`sb $2,0($20)`
302	15	rhoads	`ori $10,$0,'A'`
303			`ori $11,$0,'B'`
304			`b $B1`
305			`sb $10,0($20)`
306			`sb $22,0($20)`
307			`$B1:`
308			`sb $11,0($20)`
309	68	rhoads	`sb $23,0($20)`
310	15	rhoads	`sb $21,0($20)`
311
312	23	rhoads	`#b: BAL`
313			`ori $2,$0,'b'`
314			`sb $2,0($20)`
315	15	rhoads	`ori $10,$0,'A'`
316			`ori $11,$0,'B'`
317			`ori $12,$0,'C'`
318			`ori $13,$0,'D'`
319			`ori $14,$0,'E'`
320			`ori $15,$0,'X'`
321			`bal $BAL1`
322			`sb $10,0($20)`
323			`sb $13,0($20)`
324			`b $BAL2`
325			`sb $14,0($20)`
326			`sb $15,0($20)`
327			`$BAL1:`
328			`sb $11,0($20)`
329			`jr $31`
330			`sb $12,0($20)`
331			`sb $22,0($20)`
332			`$BAL2:`
333	68	rhoads	`sb $23,0($20)`
334	15	rhoads	`sb $21,0($20)`
335
336	23	rhoads	`#c: BEQ`
337			`ori $2,$0,'c'`
338			`sb $2,0($20)`
339	15	rhoads	`ori $10,$0,'A'`
340			`ori $11,$0,'B'`
341			`ori $12,$0,'C'`
342			`ori $13,$0,'D'`
343			`ori $2,$0,100`
344			`ori $3,$0,123`
345			`ori $4,$0,123`
346			`beq $2,$3,$BEQ1`
347			`sb $10,0($20)`
348			`sb $11,0($20)`
349			`beq $3,$4,$BEQ1`
350			`sb $12,0($20)`
351			`sb $22,0($20)`
352			`$BEQ1:`
353			`sb $13,0($20)`
354	68	rhoads	`sb $23,0($20)`
355	15	rhoads	`sb $21,0($20)`
356
357	23	rhoads	`#d: BGEZ`
358			`ori $2,$0,'d'`
359			`sb $2,0($20)`
360	15	rhoads	`ori $10,$0,'A'`
361			`ori $11,$0,'B'`
362			`ori $12,$0,'C'`
363			`ori $13,$0,'D'`
364			`or $15,$0,'X'`
365			`ori $2,$0,100`
366			`li $3,0xffff1234`
367			`ori $4,$0,123`
368			`bgez $3,$BGEZ1`
369			`sb $10,0($20)`
370			`sb $11,0($20)`
371			`bgez $2,$BGEZ1`
372			`sb $12,0($20)`
373			`sb $22,0($20)`
374			`$BGEZ1:`
375			`bgez $0,$BGEZ2`
376			`nop`
377			`sb $15,0($20)`
378			`$BGEZ2:`
379			`sb $13,0($20)`
380	68	rhoads	`sb $23,0($20)`
381	15	rhoads	`sb $21,0($20)`
382
383	23	rhoads	`#e: BGEZAL`
384			`ori $2,$0,'e'`
385			`sb $2,0($20)`
386	15	rhoads	`ori $10,$0,'A'`
387			`ori $11,$0,'B'`
388			`ori $12,$0,'C'`
389			`ori $13,$0,'D'`
390			`ori $14,$0,'E'`
391			`ori $15,$0,'X'`
392			`li $3,0xffff1234`
393			`bgezal $3,$BGEZAL1`
394			`nop`
395			`sb $10,0($20)`
396			`bgezal $0,$BGEZAL1`
397			`nop`
398			`sb $13,0($20)`
399			`b $BGEZAL2`
400			`sb $14,0($20)`
401			`sb $15,0($20)`
402			`$BGEZAL1:`
403			`sb $11,0($20)`
404			`jr $31`
405			`sb $12,0($20)`
406			`sb $22,0($20)`
407			`$BGEZAL2:`
408	68	rhoads	`sb $23,0($20)`
409	15	rhoads	`sb $21,0($20)`
410
411	23	rhoads	`#f: BGTZ`
412			`ori $2,$0,'f'`
413			`sb $2,0($20)`
414	15	rhoads	`ori $10,$0,'A'`
415			`ori $11,$0,'B'`
416			`ori $12,$0,'C'`
417			`ori $13,$0,'D'`
418			`ori $2,$0,100`
419			`li $3,0xffff1234`
420			`bgtz $3,$BGTZ1`
421			`sb $10,0($20)`
422			`sb $11,0($20)`
423			`bgtz $2,$BGTZ1`
424			`sb $12,0($20)`
425			`sb $22,0($20)`
426			`$BGTZ1:`
427			`sb $13,0($20)`
428	68	rhoads	`sb $23,0($20)`
429	15	rhoads	`sb $21,0($20)`
430
431	23	rhoads	`#g: BLEZ`
432			`ori $2,$0,'g'`
433			`sb $2,0($20)`
434	15	rhoads	`ori $10,$0,'A'`
435			`ori $11,$0,'B'`
436			`ori $12,$0,'C'`
437			`ori $13,$0,'D'`
438			`ori $2,$0,100`
439			`li $3,0xffff1234`
440			`blez $2,$BLEZ1`
441			`sb $10,0($20)`
442			`sb $11,0($20)`
443			`blez $3,$BLEZ1`
444			`sb $12,0($20)`
445			`sb $22,0($20)`
446			`$BLEZ1:`
447			`blez $0,$BLEZ2`
448			`nop`
449			`sb $22,0($20)`
450			`$BLEZ2:`
451			`sb $13,0($20)`
452	68	rhoads	`sb $23,0($20)`
453	15	rhoads	`sb $21,0($20)`
454
455	23	rhoads	`#h: BLTZ`
456			`ori $2,$0,'h'`
457			`sb $2,0($20)`
458	15	rhoads	`ori $10,$0,'A'`
459			`ori $11,$0,'B'`
460			`ori $12,$0,'C'`
461			`ori $13,$0,'D'`
462			`ori $14,$0,'E'`
463			`ori $2,$0,100`
464			`li $3,0xffff1234`
465			`ori $4,$0,0`
466			`bltz $2,$BLTZ1`
467			`sb $10,0($20)`
468			`sb $11,0($20)`
469			`bltz $3,$BLTZ1`
470			`sb $12,0($20)`
471			`sb $22,0($20)`
472			`$BLTZ1:`
473			`bltz $4,$BLTZ2`
474			`nop`
475			`sb $13,0($20)`
476			`$BLTZ2:`
477			`sb $14,0($20)`
478	68	rhoads	`sb $23,0($20)`
479	15	rhoads	`sb $21,0($20)`
480
481	23	rhoads	`#i: BLTZAL`
482			`ori $2,$0,'i'`
483			`sb $2,0($20)`
484	15	rhoads	`ori $10,$0,'A'`
485			`ori $11,$0,'B'`
486			`ori $12,$0,'C'`
487			`ori $13,$0,'D'`
488			`ori $14,$0,'E'`
489			`ori $15,$0,'X'`
490			`li $3,0xffff1234`
491			`bltzal $0,$BLTZAL1`
492			`nop`
493			`sb $10,0($20)`
494			`bltzal $3,$BLTZAL1`
495			`nop`
496			`sb $13,0($20)`
497			`b $BLTZAL2`
498			`sb $14,0($20)`
499			`sb $15,0($20)`
500			`$BLTZAL1:`
501			`sb $11,0($20)`
502			`jr $31`
503			`sb $12,0($20)`
504			`sb $22,0($20)`
505			`$BLTZAL2:`
506	68	rhoads	`sb $23,0($20)`
507	15	rhoads	`sb $21,0($20)`
508
509	23	rhoads	`#j: BNE`
510			`ori $2,$0,'j'`
511			`sb $2,0($20)`
512	15	rhoads	`ori $10,$0,'A'`
513			`ori $11,$0,'B'`
514			`ori $12,$0,'C'`
515			`ori $13,$0,'D'`
516			`ori $2,$0,100`
517			`ori $3,$0,123`
518			`ori $4,$0,123`
519			`bne $3,$4,$BNE1`
520			`sb $10,0($20)`
521			`sb $11,0($20)`
522			`bne $2,$3,$BNE1`
523			`sb $12,0($20)`
524			`sb $22,0($20)`
525			`$BNE1:`
526			`sb $13,0($20)`
527	68	rhoads	`sb $23,0($20)`
528	15	rhoads	`sb $21,0($20)`
529
530	23	rhoads	`#k: J`
531			`ori $2,$0,'k'`
532			`sb $2,0($20)`
533	15	rhoads	`ori $10,$0,'A'`
534			`ori $11,$0,'B'`
535			`ori $15,$0,'X'`
536			`j $J1`
537			`sb $10,0($20)`
538			`sb $15,0($20)`
539			`$J1:`
540			`sb $11,0($20)`
541	68	rhoads	`sb $23,0($20)`
542	15	rhoads	`sb $21,0($20)`
543
544	23	rhoads	`#l: JAL`
545			`ori $2,$0,'l'`
546			`sb $2,0($20)`
547	15	rhoads	`ori $10,$0,'A'`
548			`ori $11,$0,'B'`
549			`ori $12,$0,'C'`
550			`ori $13,$0,'D'`
551			`ori $14,$0,'E'`
552			`ori $15,$0,'X'`
553			`jal $JAL1`
554			`sb $10,0($20)`
555			`sb $13,0($20)`
556			`b $JAL2`
557			`sb $14,0($20)`
558			`sb $15,0($20)`
559			`$JAL1:`
560			`sb $11,0($20)`
561			`jr $31`
562			`sb $12,0($20)`
563			`sb $22,0($20)`
564			`$JAL2:`
565	68	rhoads	`sb $23,0($20)`
566	15	rhoads	`sb $21,0($20)`
567
568	23	rhoads	`#m: JALR`
569			`ori $2,$0,'m'`
570			`sb $2,0($20)`
571	15	rhoads	`ori $10,$0,'A'`
572			`ori $11,$0,'B'`
573			`ori $12,$0,'C'`
574			`ori $13,$0,'D'`
575			`ori $14,$0,'E'`
576			`ori $15,$0,'X'`
577			`la $3,$JALR1`
578			`jalr $3`
579			`sb $10,0($20)`
580			`sb $13,0($20)`
581			`b $JALR2`
582			`sb $14,0($20)`
583			`sb $15,0($20)`
584			`$JALR1:`
585			`sb $11,0($20)`
586			`jr $31`
587			`sb $12,0($20)`
588			`sb $22,0($20)`
589			`$JALR2:`
590	68	rhoads	`sb $23,0($20)`
591	15	rhoads	`sb $21,0($20)`
592
593	23	rhoads	`#n: JR`
594			`ori $2,$0,'n'`
595			`sb $2,0($20)`
596	15	rhoads	`ori $10,$0,'A'`
597			`ori $11,$0,'B'`
598			`ori $15,$0,'X'`
599			`la $3,$JR1`
600			`jr $3`
601			`sb $10,0($20)`
602			`sb $15,0($20)`
603			`$JR1:`
604			`sb $11,0($20)`
605	68	rhoads	`sb $23,0($20)`
606	15	rhoads	`sb $21,0($20)`
607
608	23	rhoads	`#o: NOP`
609			`ori $2,$0,'o'`
610			`sb $2,0($20)`
611	15	rhoads	`ori $2,$0,65`
612			`nop`
613			`sb $2,0($20)`
614	68	rhoads	`sb $23,0($20)`
615	15	rhoads	`sb $21,0($20)`
616
617
618			`######################################`
619			`#Load, Store, and Memory Control Instructions`
620			`######################################`
621			`ori $2,$0,'L'`
622			`sb $2,0($20)`
623			`ori $2,$0,'o'`
624			`sb $2,0($20)`
625			`ori $2,$0,'a'`
626			`sb $2,0($20)`
627			`ori $2,$0,'d'`
628			`sb $2,0($20)`
629	68	rhoads	`sb $23,0($20)`
630	15	rhoads	`sb $21,0($20)`
631
632	23	rhoads	`#a: LB`
633			`ori $2,$0,'a'`
634			`sb $2,0($20)`
635	68	rhoads	`or $2,$0,$24`
636	15	rhoads	`li $3,0x41424344`
637			`sw $3,16($2)`
638			`lb $4,16($2)`
639			`sb $4,0($20)`
640			`lb $4,17($2)`
641			`sb $4,0($20)`
642			`lb $4,18($2)`
643			`sb $4,0($20)`
644			`lb $2,19($2)`
645			`sb $2,0($20)`
646	68	rhoads	`sb $23,0($20)`
647	15	rhoads	`sb $21,0($20)`
648
649	23	rhoads	`#b: LBU`
650			`ori $2,$0,'b'`
651			`sb $2,0($20)`
652	68	rhoads	`or $2,$0,$24`
653	15	rhoads	`li $3,0x41424344`
654			`sw $3,16($2)`
655			`lb $4,16($2)`
656			`sb $4,0($20)`
657			`lb $4,17($2)`
658			`sb $4,0($20)`
659			`lb $4,18($2)`
660			`sb $4,0($20)`
661			`lb $2,19($2)`
662			`sb $2,0($20)`
663	68	rhoads	`sb $23,0($20)`
664	15	rhoads	`sb $21,0($20)`
665
666	23	rhoads	`#c: LH`
667			`ori $2,$0,'c'`
668			`sb $2,0($20)`
669	68	rhoads	`or $2,$0,$24`
670	15	rhoads	`li $3,0x00410042`
671			`sw $3,16($2)`
672			`lh $4,16($2)`
673			`sb $4,0($20)`
674			`lh $2,18($2)`
675			`sb $2,0($20)`
676	68	rhoads	`sb $23,0($20)`
677	15	rhoads	`sb $21,0($20)`
678
679	23	rhoads	`#d: LHU`
680			`ori $2,$0,'d'`
681			`sb $2,0($20)`
682	68	rhoads	`or $2,$0,$24`
683	15	rhoads	`li $3,0x00410042`
684			`sw $3,16($2)`
685			`lh $4,16($2)`
686			`sb $4,0($20)`
687			`lh $2,18($2)`
688			`sb $2,0($20)`
689	68	rhoads	`sb $23,0($20)`
690	15	rhoads	`sb $21,0($20)`
691
692	23	rhoads	`#e: LW`
693			`ori $2,$0,'e'`
694			`sb $2,0($20)`
695	68	rhoads	`or $2,$0,$24`
696	15	rhoads	`li $3,'A'`
697			`sw $3,16($2)`
698			`ori $3,$0,0`
699			`lw $2,16($2)`
700			`sb $2,0($20)`
701	68	rhoads	`sb $23,0($20)`
702	15	rhoads	`sb $21,0($20)`
703
704	23	rhoads	`#f: LWL & LWR`
705			`ori $2,$0,'f'`
706			`sb $2,0($20)`
707	68	rhoads	`or $2,$0,$24`
708	15	rhoads	`li $3,'A'`
709			`sw $3,16($2)`
710			`ori $3,$0,0`
711			`lwl $2,16($2)`
712			`lwr $2,16($2)`
713			`sb $2,0($20)`
714	68	rhoads	`sb $23,0($20)`
715	15	rhoads	`sb $21,0($20)`
716
717	23	rhoads	`#g: SB`
718			`ori $2,$0,'g'`
719			`sb $2,0($20)`
720	15	rhoads	`ori $2,$0,'A'`
721			`sb $2,0($20)`
722	68	rhoads	`sb $23,0($20)`
723	15	rhoads	`sb $21,0($20)`
724
725	23	rhoads	`#h: SH`
726			`ori $2,$0,'h'`
727			`sb $2,0($20)`
728	68	rhoads	`or $4,$0,$24`
729	15	rhoads	`ori $2,$0,0x4142`
730	29	rhoads	`sh $2,16($4)`
731			`lb $3,16($4)`
732	15	rhoads	`sb $3,0($20)`
733	29	rhoads	`lb $2,17($4)`
734	15	rhoads	`sb $2,0($20)`
735	68	rhoads	`sb $23,0($20)`
736	15	rhoads	`sb $21,0($20)`
737
738	23	rhoads	`#i: SW`
739			`ori $2,$0,'i'`
740			`sb $2,0($20)`
741	68	rhoads	`or $2,$0,$24`
742	15	rhoads	`li $3,0x41424344`
743			`sw $3,16($2)`
744			`lb $4,16($2)`
745			`sb $4,0($20)`
746			`lb $4,17($2)`
747			`sb $4,0($20)`
748			`lb $4,18($2)`
749			`sb $4,0($20)`
750			`lb $2,19($2)`
751			`sb $2,0($20)`
752	68	rhoads	`sb $23,0($20)`
753	15	rhoads	`sb $21,0($20)`
754
755	23	rhoads	`#j: SWL & SWR`
756			`ori $2,$0,'j'`
757			`sb $2,0($20)`
758	68	rhoads	`or $2,$0,$24`
759	15	rhoads	`li $3,0x41424344`
760			`swl $3,16($2)`
761			`swr $3,16($2)`
762			`lb $4,16($2)`
763			`sb $4,0($20)`
764			`lb $4,17($2)`
765			`sb $4,0($20)`
766			`lb $4,18($2)`
767			`sb $4,0($20)`
768			`lb $2,19($2)`
769			`sb $2,0($20)`
770	68	rhoads	`sb $23,0($20)`
771	15	rhoads	`sb $21,0($20)`
772
773
774			`######################################`
775			`#Logical Instructions`
776			`######################################`
777			`ori $2,$0,'L'`
778			`sb $2,0($20)`
779			`ori $2,$0,'o'`
780			`sb $2,0($20)`
781			`ori $2,$0,'g'`
782			`sb $2,0($20)`
783			`ori $2,$0,'i'`
784			`sb $2,0($20)`
785			`ori $2,$0,'c'`
786			`sb $2,0($20)`
787	68	rhoads	`sb $23,0($20)`
788	15	rhoads	`sb $21,0($20)`
789
790	23	rhoads	`#a: AND`
791			`ori $2,$0,'a'`
792			`sb $2,0($20)`
793	15	rhoads	`ori $2,$0,0x0741`
794			`ori $3,$0,0x60f3`
795			`and $4,$2,$3`
796			`sb $4,0($20)`
797	68	rhoads	`sb $23,0($20)`
798	15	rhoads	`sb $21,0($20)`
799
800	23	rhoads	`#b: ANDI`
801			`ori $2,$0,'b'`
802			`sb $2,0($20)`
803	15	rhoads	`ori $2,$0,0x0741`
804			`andi $4,$2,0x60f3`
805			`sb $4,0($20)`
806	68	rhoads	`sb $23,0($20)`
807	15	rhoads	`sb $21,0($20)`
808
809	23	rhoads	`#c: LUI`
810			`ori $2,$0,'c'`
811			`sb $2,0($20)`
812	15	rhoads	`lui $2,0x41`
813			`srl $3,$2,16`
814			`sb $3,0($20)`
815	68	rhoads	`sb $23,0($20)`
816	15	rhoads	`sb $21,0($20)`
817
818	23	rhoads	`#d: NOR`
819			`ori $2,$0,'d'`
820			`sb $2,0($20)`
821	15	rhoads	`li $2,0xf0fff08e`
822			`li $3,0x0f0f0f30`
823			`nor $4,$2,$3`
824			`sb $4,0($20)`
825	68	rhoads	`sb $23,0($20)`
826	15	rhoads	`sb $21,0($20)`
827
828	23	rhoads	`#e: OR`
829			`ori $2,$0,'e'`
830			`sb $2,0($20)`
831	15	rhoads	`ori $2,$0,0x40`
832			`ori $3,$0,0x01`
833			`or $4,$2,$3`
834			`sb $4,0($20)`
835	68	rhoads	`sb $23,0($20)`
836	15	rhoads	`sb $21,0($20)`
837
838	23	rhoads	`#f: ORI`
839			`ori $2,$0,'f'`
840			`sb $2,0($20)`
841	15	rhoads	`ori $2,$0,0x40`
842			`ori $4,$2,0x01`
843			`sb $4,0($20)`
844	68	rhoads	`sb $23,0($20)`
845	15	rhoads	`sb $21,0($20)`
846
847	23	rhoads	`#g: XOR`
848			`ori $2,$0,'g'`
849			`sb $2,0($20)`
850	15	rhoads	`ori $2,$0,0xf043`
851			`ori $3,$0,0xf002`
852			`xor $4,$2,$3`
853			`sb $4,0($20)`
854	68	rhoads	`sb $23,0($20)`
855	15	rhoads	`sb $21,0($20)`
856
857	23	rhoads	`#h: XORI`
858			`ori $2,$0,'h'`
859			`sb $2,0($20)`
860	15	rhoads	`ori $2,$0,0xf043`
861			`xor $4,$2,0xf002`
862			`sb $4,0($20)`
863	68	rhoads	`sb $23,0($20)`
864	15	rhoads	`sb $21,0($20)`
865
866
867			`######################################`
868			`#Move Instructions`
869			`######################################`
870			`ori $2,$0,'M'`
871			`sb $2,0($20)`
872			`ori $2,$0,'o'`
873			`sb $2,0($20)`
874			`ori $2,$0,'v'`
875			`sb $2,0($20)`
876			`ori $2,$0,'e'`
877			`sb $2,0($20)`
878	68	rhoads	`sb $23,0($20)`
879	15	rhoads	`sb $21,0($20)`
880
881	23	rhoads	`#a: MFHI`
882			`ori $2,$0,'a'`
883			`sb $2,0($20)`
884	15	rhoads	`ori $2,$0,65`
885			`mthi $2`
886			`mfhi $3`
887			`sb $3,0($20)`
888	68	rhoads	`sb $23,0($20)`
889	15	rhoads	`sb $21,0($20)`
890
891	23	rhoads	`#b: MFLO`
892			`ori $2,$0,'b'`
893			`sb $2,0($20)`
894	15	rhoads	`ori $2,$0,65`
895			`mtlo $2`
896			`mflo $3`
897			`sb $3,0($20)`
898	68	rhoads	`sb $23,0($20)`
899	15	rhoads	`sb $21,0($20)`
900
901	23	rhoads	`#c: MTHI`
902			`ori $2,$0,'c'`
903			`sb $2,0($20)`
904	15	rhoads	`ori $2,$0,65`
905			`mthi $2`
906			`mfhi $3`
907			`sb $3,0($20)`
908	68	rhoads	`sb $23,0($20)`
909	15	rhoads	`sb $21,0($20)`
910
911	23	rhoads	`#d: MTLO`
912			`ori $2,$0,'d'`
913			`sb $2,0($20)`
914	15	rhoads	`ori $2,$0,65`
915			`mtlo $2`
916			`mflo $3`
917			`sb $3,0($20)`
918	68	rhoads	`sb $23,0($20)`
919	15	rhoads	`sb $21,0($20)`
920
921
922			`######################################`
923			`#Shift Instructions`
924			`######################################`
925			`ori $2,$0,'S'`
926			`sb $2,0($20)`
927			`ori $2,$0,'h'`
928			`sb $2,0($20)`
929			`ori $2,$0,'i'`
930			`sb $2,0($20)`
931			`ori $2,$0,'f'`
932			`sb $2,0($20)`
933			`ori $2,$0,'t'`
934			`sb $2,0($20)`
935	68	rhoads	`sb $23,0($20)`
936	15	rhoads	`sb $21,0($20)`
937
938	23	rhoads	`#a: SLL`
939			`ori $2,$0,'a'`
940			`sb $2,0($20)`
941	15	rhoads	`li $2,0x40414243`
942			`sll $3,$2,8`
943			`srl $3,$3,24`
944			`sb $3,0($20)`
945	68	rhoads	`sb $23,0($20)`
946	15	rhoads	`sb $21,0($20)`
947
948	23	rhoads	`#b: SLLV`
949			`ori $2,$0,'b'`
950			`sb $2,0($20)`
951	15	rhoads	`li $2,0x40414243`
952			`ori $3,$0,8`
953			`sllv $3,$2,$3`
954			`srl $3,$3,24`
955			`sb $3,0($20)`
956	68	rhoads	`sb $23,0($20)`
957	15	rhoads	`sb $21,0($20)`
958
959	23	rhoads	`#c: SRA`
960			`ori $2,$0,'c'`
961			`sb $2,0($20)`
962	15	rhoads	`li $2,0x40414243`
963			`sra $3,$2,16`
964			`sb $3,0($20)`
965			`li $2,0x84000000`
966			`sra $3,$2,25`
967			`sub $3,$3,0x80`
968			`sb $3,0($20)`
969	68	rhoads	`sb $23,0($20)`
970	15	rhoads	`sb $21,0($20)`
971
972	23	rhoads	`#d: SRAV`
973			`ori $2,$0,'d'`
974			`sb $2,0($20)`
975	15	rhoads	`li $2,0x40414243`
976			`ori $3,$0,16`
977			`srav $3,$2,$3`
978			`sb $3,0($20)`
979			`ori $3,$0,25`
980			`li $2,0x84000000`
981	29	rhoads	`srav $3,$2,$3`
982	15	rhoads	`sub $3,$3,0x80`
983			`sb $3,0($20)`
984	68	rhoads	`sb $23,0($20)`
985	15	rhoads	`sb $21,0($20)`
986
987	23	rhoads	`#e: SRL`
988			`ori $2,$0,'e'`
989			`sb $2,0($20)`
990	15	rhoads	`li $2,0x40414243`
991			`srl $3,$2,16`
992			`sb $3,0($20)`
993			`li $2,0x84000000`
994	29	rhoads	`srl $3,$2,25`
995	15	rhoads	`sb $3,0($20)`
996	68	rhoads	`sb $23,0($20)`
997	15	rhoads	`sb $21,0($20)`
998
999	23	rhoads	`#f: SRLV`
1000			`ori $2,$0,'f'`
1001			`sb $2,0($20)`
1002	15	rhoads	`li $2,0x40414243`
1003			`ori $3,$0,16`
1004			`srlv $4,$2,$3`
1005			`sb $4,0($20)`
1006			`ori $3,$0,25`
1007			`li $2,0x84000000`
1008	29	rhoads	`srlv $3,$2,$3`
1009	15	rhoads	`sb $3,0($20)`
1010	68	rhoads	`sb $23,0($20)`
1011	15	rhoads	`sb $21,0($20)`
1012
1013
1014			`ori $2,$0,'D'`
1015			`sb $2,0($20)`
1016			`ori $2,$0,'o'`
1017			`sb $2,0($20)`
1018			`ori $2,$0,'n'`
1019			`sb $2,0($20)`
1020			`ori $2,$0,'e'`
1021			`sb $2,0($20)`
1022	68	rhoads	`sb $23,0($20)`
1023	15	rhoads	`sb $21,0($20)`
1024
1025
1026			`$DONE:`
1027			`j $DONE`
1028			`nop`
1029
1030			`.set reorder`
1031			`.end entry`
1032

Browse

Tools

Subversion Repositories mlite

[/] [mlite/] [trunk/] [tools/] [opcodes.asm] - Blame information for rev 68