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

Subversion Repositories darkriscv

[/] [darkriscv/] [trunk/] [src/] [main.s] - Blame information for rev 2

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Line No.	Rev	Author	Line
1	2	marcelos	`.file "main.c"`
2			`.option nopic`
3			`.text`
4			`.globl __mulsi3`
5			`.globl __udivsi3`
6			`.globl __modsi3`
7			`.globl __divsi3`
8			`.section .text.startup,"ax",@progbits`
9			`.align 2`
10			`.globl main`
11			`.type main, @function`
12			`main:`
13			`addi sp,sp,-120`
14			`sw s0,112(sp)`
15			`lui s0,%hi(io)`
16			`lbu a0,%lo(io)(s0)`
17			`sw ra,116(sp)`
18			`sw s1,108(sp)`
19			`call board_name`
20			`lbu a2,%lo(io)(s0)`
21			`mv a1,a0`
22			`lui a0,%hi(.LC3)`
23			`addi a0,a0,%lo(.LC3)`
24			`call printf`
25			`lui a1,%hi(.LC4)`
26			`lui a0,%hi(.LC5)`
27			`addi a1,a1,%lo(.LC4)`
28			`addi a0,a0,%lo(.LC5)`
29			`call printf`
30			`addi a5,s0,%lo(io)`
31			`lui s1,%hi(threads)`
32			`lbu t1,1(a5)`
33			`lbu t0,2(a5)`
34			`lw a4,%lo(threads)(s1)`
35			`li a5,1`
36			`andi t1,t1,0xff`
37			`andi t0,t0,0xff`
38			`addi s0,s0,%lo(io)`
39			`bgt a4,a5,.L29`
40			`lui a4,%hi(.LC1)`
41			`addi a4,a4,%lo(.LC1)`
42			`.L2:`
43			`li a2,16`
44			`li a1,16`
45			`li a0,1000`
46			`sw a4,8(sp)`
47			`sw t0,4(sp)`
48			`sw t1,0(sp)`
49			`call mac`
50			`li a5,1256`
51			`lw t1,0(sp)`
52			`lw t0,4(sp)`
53			`lw a4,8(sp)`
54			`beq a0,a5,.L30`
55			`lui a5,%hi(.LC1)`
56			`addi a5,a5,%lo(.LC1)`
57			`.L3:`
58			`lui a3,%hi(.LC6)`
59			`lui a0,%hi(.LC7)`
60			`mv a2,t0`
61			`mv a1,t1`
62			`addi a3,a3,%lo(.LC6)`
63			`addi a0,a0,%lo(.LC7)`
64			`call printf`
65			`sw zero,%lo(threads)(s1)`
66			`lhu a1,6(s0)`
67			`lui a0,%hi(.LC8)`
68			`addi a0,a0,%lo(.LC8)`
69			`call printf`
70			`lbu a0,1(s0)`
71			`lbu s1,2(s0)`
72			`lw a4,12(s0)`
73			`lw a2,12(s0)`
74			`li a1,999424`
75			`addi a1,a1,576`
76			`sw a2,4(sp)`
77			`sw a4,8(sp)`
78			`call __mulsi3`
79			`andi s1,s1,0xff`
80			`li a1,8192`
81			`sw a0,0(sp)`
82			`addi a1,a1,1808`
83			`mv a0,s1`
84			`call __mulsi3`
85			`lw a4,8(sp)`
86			`lw a5,0(sp)`
87			`addi a1,a4,1`
88			`add a0,a5,a0`
89			`call __udivsi3`
90			`lw a2,4(sp)`
91			`mv a1,a0`
92			`lui a0,%hi(.LC9)`
93			`addi a0,a0,%lo(.LC9)`
94			`call printf`
95			`li a0,10`
96			`call putchar`
97			`lui a0,%hi(.LC10)`
98			`addi a0,a0,%lo(.LC10)`
99			`call puts`
100			`li a0,10`
101			`call usleep`
102			`.L28:`
103			`lui a5,%hi(.LC11)`
104			`addi a0,a5,%lo(.LC11)`
105			`call printf`
106			`li a2,64`
107			`li a1,0`
108			`addi a0,sp,44`
109			`call memset`
110			`li a1,64`
111			`addi a0,sp,44`
112			`call gets`
113			`li s1,0`
114			`addi a0,sp,44`
115			`lui a4,%hi(.LC12)`
116			`.L4:`
117			`addi a1,a4,%lo(.LC12)`
118			`call strtok`
119			`addi a4,sp,108`
120			`slli a5,s1,2`
121			`add a5,a4,a5`
122			`sw a0,-96(a5)`
123			`lui a4,%hi(.LC12)`
124			`beqz a0,.L5`
125			`addi s1,s1,1`
126			`li a5,8`
127			`li a0,0`
128			`bne s1,a5,.L4`
129			`.L5:`
130			`lw s1,12(sp)`
131			`beqz s1,.L28`
132			`lui a1,%hi(.LC13)`
133			`addi a1,a1,%lo(.LC13)`
134			`mv a0,s1`
135			`call strcmp`
136			`bnez a0,.L9`
137			`lui a0,%hi(.LC14)`
138			`addi a0,a0,%lo(.LC14)`
139			`call printf`
140			`j .L28`
141			`.L29:`
142			`lui a4,%hi(.LC0)`
143			`addi a4,a4,%lo(.LC0)`
144			`j .L2`
145			`.L30:`
146			`lui a5,%hi(.LC2)`
147			`addi a5,a5,%lo(.LC2)`
148			`j .L3`
149			`.L9:`
150			`lui a1,%hi(.LC15)`
151			`addi a1,a1,%lo(.LC15)`
152			`mv a0,s1`
153			`call strcmp`
154			`beqz a0,.L50`
155			`lui a1,%hi(.LC18)`
156			`addi a1,a1,%lo(.LC18)`
157			`mv a0,s1`
158			`call strcmp`
159			`bnez a0,.L11`
160			`lw s1,16(sp)`
161			`beqz s1,.L12`
162			`mv a0,s1`
163			`call xtoi`
164			`mv s1,a0`
165			`.L12:`
166			`addi a5,s1,256`
167			`sw a5,0(sp)`
168			`.L16:`
169			`lui a5,%hi(.LC19)`
170			`mv a1,s1`
171			`addi a0,a5,%lo(.LC19)`
172			`call printf`
173			`li a4,0`
174			`lui a2,%hi(.LC20)`
175			`.L13:`
176			`add a3,s1,a4`
177			`lbu a1,0(a3)`
178			`addi a0,a2,%lo(.LC20)`
179			`sw a4,4(sp)`
180			`call printf`
181			`lw a4,4(sp)`
182			`li a3,16`
183			`lui a2,%hi(.LC20)`
184			`addi a4,a4,1`
185			`bne a4,a3,.L13`
186			`li a4,0`
187			`.L15:`
188			`add a3,s1,a4`
189			`lbu a0,0(a3)`
190			`li a2,94`
191			`addi a3,a0,-32`
192			`andi a3,a3,0xff`
193			`bleu a3,a2,.L14`
194			`li a0,46`
195			`.L14:`
196			`sw a4,4(sp)`
197			`call putchar`
198			`lw a4,4(sp)`
199			`li a3,16`
200			`addi a4,a4,1`
201			`bne a4,a3,.L15`
202			`li a0,10`
203			`call putchar`
204			`lw a5,0(sp)`
205			`addi s1,s1,16`
206			`bne s1,a5,.L16`
207			`j .L28`
208			`.L11:`
209			`lui a1,%hi(.LC21)`
210			`addi a1,a1,%lo(.LC21)`
211			`mv a0,s1`
212			`call strcmp`
213			`bnez a0,.L18`
214			`lw a0,16(sp)`
215			`beqz a0,.L19`
216			`call xtoi`
217			`slli a0,a0,16`
218			`srli a0,a0,16`
219			`sh a0,8(s0)`
220			`.L19:`
221			`lhu a1,8(s0)`
222			`lui a0,%hi(.LC22)`
223			`addi a0,a0,%lo(.LC22)`
224			`.L52:`
225			`call printf`
226			`j .L28`
227			`.L18:`
228			`lui a1,%hi(.LC23)`
229			`addi a1,a1,%lo(.LC23)`
230			`mv a0,s1`
231			`call strcmp`
232			`bnez a0,.L20`
233			`lw a0,16(sp)`
234			`beqz a0,.L21`
235			`call atoi`
236			`sw a0,12(s0)`
237			`.L21:`
238			`lui a0,%hi(.LC24)`
239			`lw a1,12(s0)`
240			`addi a0,a0,%lo(.LC24)`
241			`j .L52`
242			`.L20:`
243			`lui a1,%hi(.LC25)`
244			`addi a1,a1,%lo(.LC25)`
245			`mv a0,s1`
246			`call strcmp`
247			`bnez a0,.L22`
248			`lw a0,16(sp)`
249			`beqz a0,.L23`
250			`call xtoi`
251			`slli a0,a0,16`
252			`srli a0,a0,16`
253			`sh a0,10(s0)`
254			`.L23:`
255			`lui a0,%hi(.LC26)`
256			`lhu a1,10(s0)`
257			`addi a0,a0,%lo(.LC26)`
258			`j .L52`
259			`.L22:`
260			`lui a1,%hi(.LC27)`
261			`addi a1,a1,%lo(.LC27)`
262			`mv a0,s1`
263			`call strcmp`
264			`bnez a0,.L24`
265			`lw a0,16(sp)`
266			`call atoi`
267			`mv s1,a0`
268			`lw a0,20(sp)`
269			`call atoi`
270			`mv a1,a0`
271			`mv a0,s1`
272			`call __mulsi3`
273			`mv a1,a0`
274			`lui a0,%hi(.LC28)`
275			`addi a0,a0,%lo(.LC28)`
276			`j .L52`
277			`.L24:`
278			`lui a1,%hi(.LC29)`
279			`addi a1,a1,%lo(.LC29)`
280			`mv a0,s1`
281			`call strcmp`
282			`bnez a0,.L25`
283			`lw a0,16(sp)`
284			`call atoi`
285			`mv s1,a0`
286			`lw a0,20(sp)`
287			`call atoi`
288			`mv a1,a0`
289			`sw a0,4(sp)`
290			`mv a0,s1`
291			`call __modsi3`
292			`lw a5,4(sp)`
293			`sw a0,0(sp)`
294			`mv a0,s1`
295			`mv a1,a5`
296			`call __divsi3`
297			`lw a2,0(sp)`
298			`mv a1,a0`
299			`lui a0,%hi(.LC30)`
300			`addi a0,a0,%lo(.LC30)`
301			`.L53:`
302			`call printf`
303			`j .L28`
304			`.L25:`
305			`lui a1,%hi(.LC31)`
306			`addi a1,a1,%lo(.LC31)`
307			`mv a0,s1`
308			`call strcmp`
309			`bnez a0,.L26`
310			`lw a0,16(sp)`
311			`call atoi`
312			`mv s1,a0`
313			`lw a0,20(sp)`
314			`call atoi`
315			`sw a0,0(sp)`
316			`lw a0,24(sp)`
317			`call atoi`
318			`lw a1,0(sp)`
319			`slli a2,a0,16`
320			`srai a2,a2,16`
321			`slli a1,a1,16`
322			`srai a1,a1,16`
323			`mv a0,s1`
324			`call mac`
325			`mv a1,a0`
326			`lui a0,%hi(.LC32)`
327			`addi a0,a0,%lo(.LC32)`
328			`j .L52`
329			`.L26:`
330			`lui a1,%hi(.LC33)`
331			`addi a1,a1,%lo(.LC33)`
332			`mv a0,s1`
333			`call strcmp`
334			`bnez a0,.L27`
335			`lw a0,16(sp)`
336			`call xtoi`
337			`mv a1,a0`
338			`srai a2,a0,1`
339			`lui a0,%hi(.LC34)`
340			`addi a0,a0,%lo(.LC34)`
341			`j .L53`
342			`.L27:`
343			`lbu a5,0(s1)`
344			`beqz a5,.L28`
345			`lui a0,%hi(.LC35)`
346			`mv a1,s1`
347			`addi a0,a0,%lo(.LC35)`
348			`j .L52`
349			`.L50:`
350			`lui a0,%hi(.LC16)`
351			`addi a0,a0,%lo(.LC16)`
352			`call printf`
353			`li s0,999424`
354			`addi a0,s0,576`
355			`call usleep`
356			`li a0,46`
357			`call putchar`
358			`addi a0,s0,576`
359			`call usleep`
360			`li a0,46`
361			`call putchar`
362			`addi a0,s0,576`
363			`call usleep`
364			`li a0,46`
365			`call putchar`
366			`lui a0,%hi(.LC17)`
367			`addi a0,a0,%lo(.LC17)`
368			`call puts`
369			`lw ra,116(sp)`
370			`lw s0,112(sp)`
371			`lw s1,108(sp)`
372			`li a0,0`
373			`addi sp,sp,120`
374			`jr ra`
375			`.size main, .-main`
376			`.section .rodata.str1.4,"aMS",@progbits,1`
377			`.align 2`
378			`.LC0:`
379			`.string "+MT"`
380			`.LC1:`
381			`.string ""`
382			`.zero 3`
383			`.LC2:`
384			`.string "+MAC"`
385			`.zero 3`
386			`.LC3:`
387			`.string "board: %s (id=%d)\n"`
388			`.zero 1`
389			`.LC4:`
390			`.string "Sun, 10 Jan 2021 18:33:44 -0200"`
391			`.LC5:`
392			`.string "build: darkriscv fw build %s\n"`
393			`.zero 2`
394			`.LC6:`
395			`.string "rv32e"`
396			`.zero 2`
397			`.LC7:`
398			`.string "core0: darkriscv@%d.%dMHz with %s%s%s\n"`
399			`.zero 1`
400			`.LC8:`
401			`.string "uart0: 115200 bps (div=%d)\n"`
402			`.LC9:`
403			`.string "timr0: periodic timer=%dHz (io.timer=%d)\n"`
404			`.zero 2`
405			`.LC10:`
406			`.string "Welcome to DarkRISCV!"`
407			`.zero 2`
408			`.LC11:`
409			`.string "> "`
410			`.zero 1`
411			`.LC12:`
412			`.string " "`
413			`.zero 2`
414			`.LC13:`
415			`.string "clear"`
416			`.zero 2`
417			`.LC14:`
418			`.string "\033[H\033[2J"`
419			`.LC15:`
420			`.string "reboot"`
421			`.zero 1`
422			`.LC16:`
423			`.string "core0: reboot in 3 seconds"`
424			`.zero 1`
425			`.LC17:`
426			`.string "done."`
427			`.zero 2`
428			`.LC18:`
429			`.string "dump"`
430			`.zero 3`
431			`.LC19:`
432			`.string "%x: "`
433			`.zero 3`
434			`.LC20:`
435			`.string "%x "`
436			`.LC21:`
437			`.string "led"`
438			`.LC22:`
439			`.string "led = %x\n"`
440			`.zero 2`
441			`.LC23:`
442			`.string "timer"`
443			`.zero 2`
444			`.LC24:`
445			`.string "timer = %d\n"`
446			`.LC25:`
447			`.string "gpio"`
448			`.zero 3`
449			`.LC26:`
450			`.string "gpio = %x\n"`
451			`.zero 1`
452			`.LC27:`
453			`.string "mul"`
454			`.LC28:`
455			`.string "mul = %d\n"`
456			`.zero 2`
457			`.LC29:`
458			`.string "div"`
459			`.LC30:`
460			`.string "div = %d, mod = %d\n"`
461			`.LC31:`
462			`.string "mac"`
463			`.LC32:`
464			`.string "mac = %d\n"`
465			`.zero 2`
466			`.LC33:`
467			`.string "srai"`
468			`.zero 3`
469			`.LC34:`
470			`.string "srai %x >> 1 = %x\n"`
471			`.zero 1`
472			`.LC35:`
473			`.string "command: [%s] not found.\nvalid commands: clear, dump <hex>, led <hex>, timer <dec>, gpio <hex>\n mul <dec> <dec>, div <dec> <dec>, mac <dec> <dec> <dec>\n rd[m][bwl] <hex> [<hex> when m], wr[m][bwl] <hex> <hex> [<hex> when m]\n"`
474			`.ident "GCC: (GNU) 9.0.0 20180818 (experimental)"`

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[/] [darkriscv/] [trunk/] [src/] [main.s] - Blame information for rev 2