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

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Line No.	Rev	Author	Line
1	2	marcelos	`.file "stdio.c"`
2			`.option nopic`
3			`.text`
4			`.align 2`
5			`.globl getchar`
6			`.type getchar, @function`
7			`getchar:`
8			`lui a5,%hi(io)`
9			`addi a5,a5,%lo(io)`
10			`.L2:`
11			`lbu a4,4(a5)`
12			`andi a4,a4,2`
13			`beqz a4,.L2`
14			`lbu a0,5(a5)`
15			`ret`
16			`.size getchar, .-getchar`
17			`.align 2`
18			`.globl putchar`
19			`.type putchar, @function`
20			`putchar:`
21			`lui a5,%hi(io)`
22			`li a4,10`
23			`addi a5,a5,%lo(io)`
24			`bne a0,a4,.L8`
25			`.L7:`
26			`lbu a4,4(a5)`
27			`andi a4,a4,1`
28			`bnez a4,.L7`
29			`li a4,13`
30			`sb a4,5(a5)`
31			`.L8:`
32			`lbu a4,4(a5)`
33			`andi a4,a4,1`
34			`bnez a4,.L8`
35			`andi a4,a0,0xff`
36			`sb a4,5(a5)`
37			`mv a0,a4`
38			`ret`
39			`.size putchar, .-putchar`
40			`.align 2`
41			`.globl gets`
42			`.type gets, @function`
43			`gets:`
44			`addi sp,sp,-24`
45			`sw s0,16(sp)`
46			`sw s1,12(sp)`
47			`sw ra,20(sp)`
48			`mv s1,a0`
49			`mv s0,a0`
50			`.L12:`
51			`addi a4,a1,-1`
52			`beqz a4,.L16`
53			`sw a1,4(sp)`
54			`sw a4,0(sp)`
55			`call getchar`
56			`li a3,10`
57			`lw a4,0(sp)`
58			`lw a1,4(sp)`
59			`bne a0,a3,.L13`
60			`.L16:`
61			`li a0,10`
62			`call putchar`
63			`sb zero,0(s0)`
64			`bne s0,s1,.L14`
65			`li s1,0`
66			`.L14:`
67			`lw ra,20(sp)`
68			`lw s0,16(sp)`
69			`mv a0,s1`
70			`lw s1,12(sp)`
71			`addi sp,sp,24`
72			`jr ra`
73			`.L13:`
74			`sw a1,8(sp)`
75			`sw a4,4(sp)`
76			`li a3,13`
77			`sw a0,0(sp)`
78			`beq a0,a3,.L16`
79			`call putchar`
80			`lw a5,0(sp)`
81			`li a3,8`
82			`lw a4,4(sp)`
83			`lw a1,8(sp)`
84			`bne a5,a3,.L17`
85			`beq s0,s1,.L18`
86			`sb zero,-1(s0)`
87			`mv a4,a1`
88			`addi s0,s0,-1`
89			`.L18:`
90			`mv a1,a4`
91			`j .L12`
92			`.L17:`
93			`sb a5,0(s0)`
94			`addi s0,s0,1`
95			`j .L18`
96			`.size gets, .-gets`
97			`.align 2`
98			`.globl putstr`
99			`.type putstr, @function`
100			`putstr:`
101			`addi sp,sp,-12`
102			`sw s0,4(sp)`
103			`sw ra,8(sp)`
104			`mv s0,a0`
105			`bnez a0,.L24`
106			`lui s0,%hi(.LC2)`
107			`addi s0,s0,%lo(.LC2)`
108			`.L24:`
109			`lbu a0,0(s0)`
110			`bnez a0,.L26`
111			`lw ra,8(sp)`
112			`lw s0,4(sp)`
113			`addi sp,sp,12`
114			`jr ra`
115			`.L26:`
116			`addi s0,s0,1`
117			`call putchar`
118			`j .L24`
119			`.size putstr, .-putstr`
120			`.align 2`
121			`.globl puts`
122			`.type puts, @function`
123			`puts:`
124			`addi sp,sp,-12`
125			`sw ra,8(sp)`
126			`call putstr`
127			`lw ra,8(sp)`
128			`li a0,10`
129			`addi sp,sp,12`
130			`tail putchar`
131			`.size puts, .-puts`
132			`.globl __udivsi3`
133			`.globl __umodsi3`
134			`.align 2`
135			`.globl putdx`
136			`.type putdx, @function`
137			`putdx:`
138			`addi sp,sp,-84`
139			`sw a1,0(sp)`
140			`lui a1,%hi(.LANCHOR0)`
141			`sw s0,76(sp)`
142			`sw s1,72(sp)`
143			`li a2,44`
144			`addi s1,a1,%lo(.LANCHOR0)`
145			`mv s0,a0`
146			`addi a1,a1,%lo(.LANCHOR0)`
147			`addi a0,sp,28`
148			`sw ra,80(sp)`
149			`call memcpy`
150			`li a2,20`
151			`addi a1,s1,44`
152			`addi a0,sp,8`
153			`call memcpy`
154			`lw a4,0(sp)`
155			`addi a5,sp,8`
156			`beqz a4,.L32`
157			`addi a5,sp,28`
158			`.L32:`
159			`li s1,24`
160			`.L33:`
161			`lw a1,0(a5)`
162			`bnez a1,.L37`
163			`lw ra,80(sp)`
164			`lw s0,76(sp)`
165			`lw s1,72(sp)`
166			`addi sp,sp,84`
167			`jr ra`
168			`.L37:`
169			`li a4,1`
170			`beq a1,a4,.L34`
171			`bgtu a1,s0,.L35`
172			`.L34:`
173			`lw a3,0(sp)`
174			`lui a4,%hi(.LC3)`
175			`sw a5,4(sp)`
176			`addi a4,a4,%lo(.LC3)`
177			`beqz a3,.L36`
178			`mv a0,s0`
179			`call __udivsi3`
180			`li a1,10`
181			`call __umodsi3`
182			`lui a5,%hi(.LC3)`
183			`addi a4,a5,%lo(.LC3)`
184			`add a0,a4,a0`
185			`lbu a0,0(a0)`
186			`.L41:`
187			`call putchar`
188			`lw a5,4(sp)`
189			`.L35:`
190			`addi s1,s1,-8`
191			`addi a5,a5,4`
192			`j .L33`
193			`.L36:`
194			`addi a3,s1,4`
195			`srl a3,s0,a3`
196			`andi a3,a3,15`
197			`add a3,a4,a3`
198			`lbu a0,0(a3)`
199			`call putchar`
200			`srl a0,s0,s1`
201			`lui a5,%hi(.LC3)`
202			`andi a0,a0,15`
203			`addi a4,a5,%lo(.LC3)`
204			`add a4,a4,a0`
205			`lbu a0,0(a4)`
206			`j .L41`
207			`.size putdx, .-putdx`
208			`.align 2`
209			`.globl putx`
210			`.type putx, @function`
211			`putx:`
212			`li a1,0`
213			`tail putdx`
214			`.size putx, .-putx`
215			`.align 2`
216			`.globl putd`
217			`.type putd, @function`
218			`putd:`
219			`li a1,1`
220			`tail putdx`
221			`.size putd, .-putd`
222			`.align 2`
223			`.globl printf`
224			`.type printf, @function`
225			`printf:`
226			`addi sp,sp,-36`
227			`sw a5,32(sp)`
228			`addi a5,sp,16`
229			`sw s0,8(sp)`
230			`sw ra,12(sp)`
231			`sw s1,4(sp)`
232			`mv s0,a0`
233			`sw a1,16(sp)`
234			`sw a2,20(sp)`
235			`sw a3,24(sp)`
236			`sw a4,28(sp)`
237			`sw a5,0(sp)`
238			`.L45:`
239			`lbu a0,0(s0)`
240			`bnez a0,.L51`
241			`lw ra,12(sp)`
242			`lw s0,8(sp)`
243			`lw s1,4(sp)`
244			`addi sp,sp,36`
245			`jr ra`
246			`.L51:`
247			`li a5,37`
248			`addi s1,s0,1`
249			`bne a0,a5,.L46`
250			`lbu a0,1(s0)`
251			`li a5,115`
252			`bne a0,a5,.L47`
253			`lw a5,0(sp)`
254			`lw a0,0(a5)`
255			`addi a4,a5,4`
256			`sw a4,0(sp)`
257			`call putstr`
258			`.L48:`
259			`addi s0,s1,1`
260			`j .L45`
261			`.L47:`
262			`li a5,120`
263			`bne a0,a5,.L49`
264			`lw a5,0(sp)`
265			`lw a0,0(a5)`
266			`addi a4,a5,4`
267			`sw a4,0(sp)`
268			`call putx`
269			`j .L48`
270			`.L49:`
271			`li a5,100`
272			`bne a0,a5,.L50`
273			`lw a5,0(sp)`
274			`lw a0,0(a5)`
275			`addi a4,a5,4`
276			`sw a4,0(sp)`
277			`call putd`
278			`j .L48`
279			`.L50:`
280			`call putchar`
281			`j .L48`
282			`.L46:`
283			`call putchar`
284			`mv s1,s0`
285			`j .L48`
286			`.size printf, .-printf`
287			`.align 2`
288			`.globl strncmp`
289			`.type strncmp, @function`
290			`strncmp:`
291			`addi a2,a2,-1`
292			`li a5,0`
293			`.L55:`
294			`add a4,a0,a5`
295			`lbu a3,0(a4)`
296			`add a4,a1,a5`
297			`lbu a4,0(a4)`
298			`beq a5,a2,.L54`
299			`beqz a3,.L54`
300			`beqz a4,.L54`
301			`addi a5,a5,1`
302			`beq a3,a4,.L55`
303			`.L54:`
304			`sub a0,a3,a4`
305			`ret`
306			`.size strncmp, .-strncmp`
307			`.align 2`
308			`.globl strcmp`
309			`.type strcmp, @function`
310			`strcmp:`
311			`li a2,-1`
312			`tail strncmp`
313			`.size strcmp, .-strcmp`
314			`.align 2`
315			`.globl strlen`
316			`.type strlen, @function`
317			`strlen:`
318			`li a5,0`
319			`.L65:`
320			`add a4,a0,a5`
321			`lbu a4,0(a4)`
322			`beqz a4,.L64`
323			`addi a5,a5,1`
324			`add a4,a0,a5`
325			`bnez a4,.L65`
326			`.L64:`
327			`mv a0,a5`
328			`ret`
329			`.size strlen, .-strlen`
330			`.align 2`
331			`.globl memcpy`
332			`.type memcpy, @function`
333			`memcpy:`
334			`li a5,0`
335			`.L72:`
336			`bne a5,a2,.L73`
337			`ret`
338			`.L73:`
339			`add a4,a1,a5`
340			`lbu a3,0(a4)`
341			`add a4,a0,a5`
342			`addi a5,a5,1`
343			`sb a3,0(a4)`
344			`j .L72`
345			`.size memcpy, .-memcpy`
346			`.align 2`
347			`.globl memset`
348			`.type memset, @function`
349			`memset:`
350			`add a2,a0,a2`
351			`mv a5,a0`
352			`.L75:`
353			`bne a5,a2,.L76`
354			`ret`
355			`.L76:`
356			`addi a5,a5,1`
357			`sb a1,-1(a5)`
358			`j .L75`
359			`.size memset, .-memset`
360			`.align 2`
361			`.globl strtok`
362			`.type strtok, @function`
363			`strtok:`
364			`addi sp,sp,-20`
365			`sw s0,12(sp)`
366			`mv s0,a0`
367			`mv a0,a1`
368			`sw s1,8(sp)`
369			`sw ra,16(sp)`
370			`mv s1,a1`
371			`call strlen`
372			`mv a3,a0`
373			`bnez s0,.L78`
374			`lui a5,%hi(nxt.1629)`
375			`lw s0,%lo(nxt.1629)(a5)`
376			`beqz s0,.L79`
377			`.L78:`
378			`mv a5,s0`
379			`.L80:`
380			`lbu a4,0(a5)`
381			`bnez a4,.L81`
382			`lui a5,%hi(nxt.1629)`
383			`sw zero,%lo(nxt.1629)(a5)`
384			`j .L79`
385			`.L81:`
386			`mv a2,a3`
387			`mv a0,a5`
388			`mv a1,s1`
389			`sw a3,4(sp)`
390			`sw a5,0(sp)`
391			`call strncmp`
392			`lw a5,0(sp)`
393			`lw a3,4(sp)`
394			`addi a4,a5,1`
395			`bnez a0,.L82`
396			`sb zero,0(a5)`
397			`lui a5,%hi(nxt.1629)`
398			`sw a4,%lo(nxt.1629)(a5)`
399			`.L79:`
400			`mv a0,s0`
401			`lw ra,16(sp)`
402			`lw s0,12(sp)`
403			`lw s1,8(sp)`
404			`addi sp,sp,20`
405			`jr ra`
406			`.L82:`
407			`mv a5,a4`
408			`j .L80`
409			`.size strtok, .-strtok`
410			`.align 2`
411			`.globl atoi`
412			`.type atoi, @function`
413			`atoi:`
414			`li a3,0`
415			`li a5,0`
416			`li a2,45`
417			`.L88:`
418			`bnez a0,.L90`
419			`.L94:`
420			`bnez a3,.L91`
421			`.L87:`
422			`mv a0,a5`
423			`ret`
424			`.L95:`
425			`li a3,1`
426			`j .L89`
427			`.L90:`
428			`lbu a4,0(a0)`
429			`beqz a4,.L94`
430			`beq a4,a2,.L95`
431			`slli a1,a5,3`
432			`addi a4,a4,-48`
433			`add a4,a4,a1`
434			`slli a5,a5,1`
435			`add a5,a4,a5`
436			`.L89:`
437			`addi a0,a0,1`
438			`j .L88`
439			`.L91:`
440			`sub a5,zero,a5`
441			`j .L87`
442			`.size atoi, .-atoi`
443			`.align 2`
444			`.globl xtoi`
445			`.type xtoi, @function`
446			`xtoi:`
447			`mv a3,a0`
448			`li a2,57`
449			`li a0,0`
450			`.L97:`
451			`beqz a3,.L96`
452			`lbu a5,0(a3)`
453			`bnez a5,.L101`
454			`.L96:`
455			`ret`
456			`.L101:`
457			`slli a4,a0,4`
458			`bgtu a5,a2,.L98`
459			`addi a5,a5,-48`
460			`.L105:`
461			`add a0,a5,a4`
462			`addi a3,a3,1`
463			`j .L97`
464			`.L98:`
465			`andi a5,a5,95`
466			`addi a5,a5,-55`
467			`j .L105`
468			`.size xtoi, .-xtoi`
469			`.align 2`
470			`.globl mac`
471			`.type mac, @function`
472			`mac:`
473			`#APP`
474			`# 271 "stdio.c" 1`
475			`.word 0x00c5857F`
476			`# 0 "" 2`
477			`#NO_APP`
478			`ret`
479			`.size mac, .-mac`
480			`.align 2`
481			`.globl __umulsi3`
482			`.type __umulsi3, @function`
483			`__umulsi3:`
484			`mv a5,a0`
485			`bgeu a0,a1,.L108`
486			`mv a5,a1`
487			`mv a1,a0`
488			`.L108:`
489			`li a0,0`
490			`.L109:`
491			`bnez a1,.L111`
492			`ret`
493			`.L111:`
494			`andi a4,a1,1`
495			`beqz a4,.L110`
496			`add a0,a0,a5`
497			`.L110:`
498			`slli a5,a5,1`
499			`srli a1,a1,1`
500			`j .L109`
501			`.size __umulsi3, .-__umulsi3`
502			`.align 2`
503			`.globl __mulsi3`
504			`.type __mulsi3, @function`
505			`__mulsi3:`
506			`addi sp,sp,-12`
507			`sw s1,0(sp)`
508			`sw ra,8(sp)`
509			`sw s0,4(sp)`
510			`li s1,0`
511			`bgez a0,.L116`
512			`sub a0,zero,a0`
513			`li s1,1`
514			`.L116:`
515			`li s0,0`
516			`bgez a1,.L117`
517			`sub a1,zero,a1`
518			`li s0,1`
519			`.L117:`
520			`call __umulsi3`
521			`mv a5,a0`
522			`beq s1,s0,.L115`
523			`sub a5,zero,a0`
524			`.L115:`
525			`lw ra,8(sp)`
526			`lw s0,4(sp)`
527			`lw s1,0(sp)`
528			`mv a0,a5`
529			`addi sp,sp,12`
530			`jr ra`
531			`.size __mulsi3, .-__mulsi3`
532			`.align 2`
533			`.globl __udiv_umod_si3`
534			`.type __udiv_umod_si3, @function`
535			`__udiv_umod_si3:`
536			`li a5,1`
537			`bnez a1,.L126`
538			`.L125:`
539			`mv a0,a1`
540			`ret`
541			`.L127:`
542			`slli a5,a5,1`
543			`slli a1,a1,1`
544			`.L126:`
545			`bgtu a0,a1,.L127`
546			`mv a4,a1`
547			`li a1,0`
548			`.L128:`
549			`beqz a0,.L130`
550			`bnez a5,.L131`
551			`.L130:`
552			`bnez a2,.L125`
553			`mv a1,a0`
554			`j .L125`
555			`.L131:`
556			`bltu a0,a4,.L129`
557			`sub a0,a0,a4`
558			`add a1,a1,a5`
559			`.L129:`
560			`srli a5,a5,1`
561			`srli a4,a4,1`
562			`j .L128`
563			`.size __udiv_umod_si3, .-__udiv_umod_si3`
564			`.align 2`
565			`.globl __udivsi3`
566			`.type __udivsi3, @function`
567			`__udivsi3:`
568			`li a2,1`
569			`tail __udiv_umod_si3`
570			`.size __udivsi3, .-__udivsi3`
571			`.align 2`
572			`.globl __umodsi3`
573			`.type __umodsi3, @function`
574			`__umodsi3:`
575			`li a2,0`
576			`tail __udiv_umod_si3`
577			`.size __umodsi3, .-__umodsi3`
578			`.align 2`
579			`.globl __div_mod_si3`
580			`.type __div_mod_si3, @function`
581			`__div_mod_si3:`
582			`beqz a1,.L154`
583			`addi sp,sp,-16`
584			`sw s0,8(sp)`
585			`sw ra,12(sp)`
586			`sw s1,4(sp)`
587			`mv a5,a2`
588			`li s0,0`
589			`bgez a0,.L142`
590			`sub a0,zero,a0`
591			`li s0,1`
592			`.L142:`
593			`li s1,0`
594			`bgez a1,.L143`
595			`sub a1,zero,a1`
596			`li s1,1`
597			`.L143:`
598			`mv a2,a5`
599			`sw a5,0(sp)`
600			`call __udiv_umod_si3`
601			`lw a5,0(sp)`
602			`mv a1,a0`
603			`beqz a5,.L144`
604			`beq s0,s1,.L141`
605			`sub a1,zero,a0`
606			`.L141:`
607			`lw ra,12(sp)`
608			`lw s0,8(sp)`
609			`lw s1,4(sp)`
610			`mv a0,a1`
611			`addi sp,sp,16`
612			`jr ra`
613			`.L144:`
614			`beqz s0,.L141`
615			`sub a1,zero,a0`
616			`j .L141`
617			`.L154:`
618			`mv a0,a1`
619			`ret`
620			`.size __div_mod_si3, .-__div_mod_si3`
621			`.align 2`
622			`.globl __divsi3`
623			`.type __divsi3, @function`
624			`__divsi3:`
625			`li a2,1`
626			`tail __div_mod_si3`
627			`.size __divsi3, .-__divsi3`
628			`.align 2`
629			`.globl __modsi3`
630			`.type __modsi3, @function`
631			`__modsi3:`
632			`li a2,0`
633			`tail __div_mod_si3`
634			`.size __modsi3, .-__modsi3`
635			`.align 2`
636			`.globl usleep`
637			`.type usleep, @function`
638			`usleep:`
639			`lui a5,%hi(threads)`
640			`lw a4,%lo(threads)(a5)`
641			`li a5,1`
642			`ble a4,a5,.L171`
643			`li a4,-1`
644			`lui a5,%hi(utimers)`
645			`.L160:`
646			`addi a0,a0,-1`
647			`bne a0,a4,.L163`
648			`ret`
649			`.L171:`
650			`lui a5,%hi(io)`
651			`li a3,-1`
652			`addi a5,a5,%lo(io)`
653			`li a2,-128`
654			`.L161:`
655			`addi a0,a0,-1`
656			`bne a0,a3,.L165`
657			`ret`
658			`.L163:`
659			`lw a3,%lo(utimers)(a5)`
660			`.L162:`
661			`lw a2,%lo(utimers)(a5)`
662			`beq a2,a3,.L162`
663			`j .L160`
664			`.L165:`
665			`sb a2,3(a5)`
666			`.L164:`
667			`lbu a4,3(a5)`
668			`andi a4,a4,0xff`
669			`beqz a4,.L164`
670			`j .L161`
671			`.size usleep, .-usleep`
672			`.section .rodata`
673			`.align 2`
674			`.set .LANCHOR0,. + 0`
675			`.LC0:`
676			`.word 1000000000`
677			`.word 100000000`
678			`.word 10000000`
679			`.word 1000000`
680			`.word 100000`
681			`.word 10000`
682			`.word 1000`
683			`.word 100`
684			`.word 10`
685			`.word 1`
686			`.word 0`
687			`.LC1:`
688			`.word 16777216`
689			`.word 65536`
690			`.word 256`
691			`.word 1`
692			`.word 0`
693			`.section .rodata.str1.4,"aMS",@progbits,1`
694			`.align 2`
695			`.LC2:`
696			`.string "(NULL)"`
697			`.zero 1`
698			`.LC3:`
699			`.string "0123456789abcdef"`
700			`.section .sbss,"aw",@nobits`
701			`.align 2`
702			`.type nxt.1629, @object`
703			`.size nxt.1629, 4`
704			`nxt.1629:`
705			`.zero 4`
706			`.ident "GCC: (GNU) 9.0.0 20180818 (experimental)"`

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