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[/] [yacc/] [trunk/] [bench/] [c_src/] [pi/] [pi2.s] - Blame information for rev 4

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        .file   1 "pi2.c"
 
 # -G value = 8, Cpu = 3000, ISA = 1
 # GNU C version egcs-2.90.23 980102 (egcs-1.0.1 release) (sde) [AL 1.1, MM 40] Algorithmics SDE-MIPS v4.0.5 compiled by GNU C version egcs-2.91.57 19980901 (egcs-1.1 release).
 # options passed:  -O2 -O -Wall
 # options enabled:  -fdefer-pop -fomit-frame-pointer -fthread-jumps
 # -fpeephole -finline -fkeep-static-consts -fpcc-struct-return
 # -fdelayed-branch -fcommon -fverbose-asm -fgnu-linker -falias-check
 # -fargument-alias -msplit-addresses -mgas -mrnames -mgpOPT -mgpopt
 # -membedded-data -meb -mmad -marg32 -mdebugh -mdebugi -mmadd -mno-gpconst
 # -mcpu=3000
 
gcc2_compiled.:
        .globl  a
        .sdata
        .align  0
        .align  2
a:
        .size   a,4
        .word   10000
        .globl  c
        .align  2
c:
        .size   c,4
        .word   56
        .rdata
        .align  0
        .align  2
.LC0:
        .ascii  "Calculating pi, it may take some minutes.\n\000"
        .align  2
.LC1:
        .ascii  "\000"
        .align  2
.LC2:
        .ascii  "$finish\000"
 
        .comm   b,4
 
        .comm   d,4
 
        .comm   e,4
 
        .comm   f,228
 
        .comm   g,4
 
        .text
        .text
        .align  2
        .globl  print_uart
        .ent    print_uart
print_uart:
        .frame  $sp,0,$ra                # vars= 0, regs= 0/0, args= 0, extra= 0
        .mask   0x00000000,0
        .fmask  0x00000000,0
        lbu     $v0,0($a0)
        beq     $v0,$zero,.L3
        li      $v1,16380                       # 0x00003ffc
.L5:
        #.set   volatile
        lw      $v0,0($v1)
        #.set   novolatile
        andi    $v0,$v0,0x0100
        bne     $v0,$zero,.L5
        lbu     $v0,0($a0)
        #.set   volatile
        sb      $v0,0($v1)
        #.set   novolatile
        addu    $a0,$a0,1
        lbu     $v0,0($a0)
        bne     $v0,$zero,.L5
.L3:
        j       $ra
        .end    print_uart
        .size   print_uart,.-print_uart
        .align  2
        .globl  putc_uart
        .ent    putc_uart
putc_uart:
        .frame  $sp,0,$ra                # vars= 0, regs= 0/0, args= 0, extra= 0
        .mask   0x00000000,0
        .fmask  0x00000000,0
        andi    $a0,$a0,0x00ff
        li      $v1,16380                       # 0x00003ffc
.L11:
        #.set   volatile
        lw      $v0,0($v1)
        #.set   novolatile
        andi    $v0,$v0,0x0100
        .set    noreorder
        .set    nomacro
        bne     $v0,$zero,.L11
        li      $v0,16380                       # 0x00003ffc
        .set    macro
        .set    reorder
 
        #.set   volatile
        sb      $a0,0($v0)
        #.set   novolatile
        j       $ra
        .end    putc_uart
        .size   putc_uart,.-putc_uart
        .align  2
        .globl  print
        .ent    print
print:
        .frame  $sp,0,$ra                # vars= 0, regs= 0/0, args= 0, extra= 0
        .mask   0x00000000,0
        .fmask  0x00000000,0
        lbu     $v0,0($a0)
        .set    noreorder
        .set    nomacro
        beq     $v0,$zero,.L17
        move    $v1,$v0
        .set    macro
        .set    reorder
 
        li      $a1,16368                       # 0x00003ff0
        move    $v0,$v1
.L20:
        #.set   volatile
        sb      $v0,0($a1)
        #.set   novolatile
        addu    $a0,$a0,1
        lbu     $v1,0($a0)
        .set    noreorder
        .set    nomacro
        bne     $v1,$zero,.L20
        move    $v0,$v1
        .set    macro
        .set    reorder
 
.L17:
        li      $v0,16368                       # 0x00003ff0
        #.set   volatile
        sb      $zero,0($v0)
        #.set   novolatile
        j       $ra
        .end    print
        .size   print,.-print
        .align  2
        .globl  print_char
        .ent    print_char
print_char:
        .frame  $sp,0,$ra                # vars= 0, regs= 0/0, args= 0, extra= 0
        .mask   0x00000000,0
        .fmask  0x00000000,0
        andi    $a0,$a0,0x00ff
        li      $v0,16368                       # 0x00003ff0
        #.set   volatile
        sb      $a0,0($v0)
        #.set   novolatile
        j       $ra
        .end    print_char
        .size   print_char,.-print_char
        .align  2
        .globl  print_num
        .ent    print_num
print_num:
        .frame  $sp,40,$ra              # vars= 0, regs= 5/0, args= 16, extra= 0
        .mask   0x800f0000,-8
        .fmask  0x00000000,0
        subu    $sp,$sp,40
        sw      $ra,32($sp)
        sw      $s3,28($sp)
        sw      $s2,24($sp)
        sw      $s1,20($sp)
        sw      $s0,16($sp)
        move    $s2,$a0
        li      $s1,1000                        # 0x000003e8
        li      $s3,-858993459                  # 0xcccccccd
.L26:
        divu    $s0,$s2,$s1
        addu    $a0,$s0,48
        .set    noreorder
        .set    nomacro
        jal     print_char
        andi    $a0,$a0,0x00ff
        .set    macro
        .set    reorder
 
        mult    $s0,$s1
        mflo    $v0
        subu    $s2,$s2,$v0
        multu   $s1,$s3
        mfhi    $v0
        srl     $s1,$v0,3
        bne     $s1,$zero,.L26
        lw      $ra,32($sp)
        lw      $s3,28($sp)
        lw      $s2,24($sp)
        lw      $s1,20($sp)
        lw      $s0,16($sp)
        .set    noreorder
        .set    nomacro
        j       $ra
        addu    $sp,$sp,40
        .set    macro
        .set    reorder
 
        .end    print_num
        .size   print_num,.-print_num
        .text
        .align  2
        .globl  main2
        .ent    main2
main2:
        .frame  $sp,24,$ra              # vars= 0, regs= 2/0, args= 16, extra= 0
        .mask   0x80010000,-4
        .fmask  0x00000000,0
        subu    $sp,$sp,24
        sw      $ra,20($sp)
        sw      $s0,16($sp)
        lui     $a0,%hi(.LC0) # high
        .set    noreorder
        .set    nomacro
        jal     print
        addiu   $a0,$a0,%lo(.LC0) # low
        .set    macro
        .set    reorder
 
        lw      $v1,b
        lw      $v0,c
        .set    noreorder
        .set    nomacro
        beq     $v1,$v0,.L30
        lui     $v0,%hi(f) # high
        .set    macro
        .set    reorder
 
        addiu   $a2,$v0,%lo(f) # low
        lw      $v0,a
        li      $v1,1717960704                  # 0x66660000
        ori     $v1,$v1,0x6667
        mult    $v0,$v1
        mfhi    $t0
        sra     $v1,$t0,1
        sra     $v0,$v0,31
        subu    $a1,$v1,$v0
        lw      $a0,c
.L32:
        lw      $v1,b
        sll     $v0,$v1,2
        addu    $v0,$v0,$a2
        sw      $a1,0($v0)
        addu    $v1,$v1,1
        sw      $v1,b
        bne     $v1,$a0,.L32
.L30:
        sw      $zero,d
        lw      $v0,c
        sll     $v0,$v0,1
        sw      $v0,g
        .set    noreorder
        .set    nomacro
        beq     $v0,$zero,.L44
        lui     $v0,%hi(f) # high
        .set    macro
        .set    reorder
 
        addiu   $s0,$v0,%lo(f) # low
.L37:
        lw      $v0,c
        sw      $v0,b
        lw      $a3,a
        b       .L38
.L40:
        lw      $v1,d
        lw      $v0,b
        mult    $v1,$v0
        mflo    $t0
        sw      $t0,d
.L38:
        lw      $a2,b
        sll     $a1,$a2,2
        addu    $a1,$a1,$s0
        lw      $v0,0($a1)
        mult    $v0,$a3
        mflo    $v0
        lw      $v1,d
        addu    $v1,$v0,$v1
        sw      $v1,d
        lw      $a0,g
        addu    $v0,$a0,-1
        sw      $v0,g
        div     $v1,$v1,$v0
        mfhi    $v0
        sw      $v0,0($a1)
        sw      $v1,d
        addu    $a0,$a0,-2
        sw      $a0,g
        addu    $a2,$a2,-1
        sw      $a2,b
        bne     $a2,$zero,.L40
        lw      $v0,c
        addu    $v0,$v0,-14
        sw      $v0,c
        lw      $v0,a
        div     $v1,$v1,$v0
        lw      $a0,e
        .set    noreorder
        .set    nomacro
        jal     print_num
        addu    $a0,$v1,$a0
        .set    macro
        .set    reorder
 
        lw      $v1,d
        lw      $v0,a
        rem     $v0,$v1,$v0
        sw      $v0,e
        sw      $zero,d
        lw      $v0,c
        sll     $v0,$v0,1
        sw      $v0,g
        bne     $v0,$zero,.L37
.L44:
        .set    noreorder
        .set    nomacro
        jal     print_char
        li      $a0,10                  # 0x0000000a
        .set    macro
        .set    reorder
 
        lui     $a0,%hi(.LC1) # high
        .set    noreorder
        .set    nomacro
        jal     print
        addiu   $a0,$a0,%lo(.LC1) # low
        .set    macro
        .set    reorder
 
        lui     $a0,%hi(.LC2) # high
        .set    noreorder
        .set    nomacro
        jal     print
        addiu   $a0,$a0,%lo(.LC2) # low
        .set    macro
        .set    reorder
 
        lw      $ra,20($sp)
        lw      $s0,16($sp)
        .set    noreorder
        .set    nomacro
        j       $ra
        addu    $sp,$sp,24
        .set    macro
        .set    reorder
 
        .end    main2
        .size   main2,.-main2

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[/] [yacc/] [trunk/] [bench/] [c_src/] [pi/] [pi2.s] - Blame information for rev 4

Line No.	Rev	Author	Line
1	2	tak.sugawa	`.file 1 "pi2.c"`
2
3			`# -G value = 8, Cpu = 3000, ISA = 1`
4			`# GNU C version egcs-2.90.23 980102 (egcs-1.0.1 release) (sde) [AL 1.1, MM 40] Algorithmics SDE-MIPS v4.0.5 compiled by GNU C version egcs-2.91.57 19980901 (egcs-1.1 release).`
5			`# options passed: -O2 -O -Wall`
6			`# options enabled: -fdefer-pop -fomit-frame-pointer -fthread-jumps`
7			`# -fpeephole -finline -fkeep-static-consts -fpcc-struct-return`
8			`# -fdelayed-branch -fcommon -fverbose-asm -fgnu-linker -falias-check`
9			`# -fargument-alias -msplit-addresses -mgas -mrnames -mgpOPT -mgpopt`
10			`# -membedded-data -meb -mmad -marg32 -mdebugh -mdebugi -mmadd -mno-gpconst`
11			`# -mcpu=3000`
12
13			`gcc2_compiled.:`
14			`.globl a`
15			`.sdata`
16			`.align 0`
17			`.align 2`
18			`a:`
19			`.size a,4`
20			`.word 10000`
21			`.globl c`
22			`.align 2`
23			`c:`
24			`.size c,4`
25			`.word 56`
26			`.rdata`
27			`.align 0`
28			`.align 2`
29			`.LC0:`
30			`.ascii "Calculating pi, it may take some minutes.\n\000"`
31			`.align 2`
32			`.LC1:`
33			`.ascii "\000"`
34			`.align 2`
35			`.LC2:`
36			`.ascii "$finish\000"`
37
38			`.comm b,4`
39
40			`.comm d,4`
41
42			`.comm e,4`
43
44			`.comm f,228`
45
46			`.comm g,4`
47
48			`.text`
49			`.text`
50			`.align 2`
51			`.globl print_uart`
52			`.ent print_uart`
53			`print_uart:`
54			`.frame $sp,0,$ra # vars= 0, regs= 0/0, args= 0, extra= 0`
55			`.mask 0x00000000,0`
56			`.fmask 0x00000000,0`
57			`lbu $v0,0($a0)`
58			`beq $v0,$zero,.L3`
59			`li $v1,16380 # 0x00003ffc`
60			`.L5:`
61			`#.set volatile`
62			`lw $v0,0($v1)`
63			`#.set novolatile`
64			`andi $v0,$v0,0x0100`
65			`bne $v0,$zero,.L5`
66			`lbu $v0,0($a0)`
67			`#.set volatile`
68			`sb $v0,0($v1)`
69			`#.set novolatile`
70			`addu $a0,$a0,1`
71			`lbu $v0,0($a0)`
72			`bne $v0,$zero,.L5`
73			`.L3:`
74			`j $ra`
75			`.end print_uart`
76			`.size print_uart,.-print_uart`
77			`.align 2`
78			`.globl putc_uart`
79			`.ent putc_uart`
80			`putc_uart:`
81			`.frame $sp,0,$ra # vars= 0, regs= 0/0, args= 0, extra= 0`
82			`.mask 0x00000000,0`
83			`.fmask 0x00000000,0`
84			`andi $a0,$a0,0x00ff`
85			`li $v1,16380 # 0x00003ffc`
86			`.L11:`
87			`#.set volatile`
88			`lw $v0,0($v1)`
89			`#.set novolatile`
90			`andi $v0,$v0,0x0100`
91			`.set noreorder`
92			`.set nomacro`
93			`bne $v0,$zero,.L11`
94			`li $v0,16380 # 0x00003ffc`
95			`.set macro`
96			`.set reorder`
97
98			`#.set volatile`
99			`sb $a0,0($v0)`
100			`#.set novolatile`
101			`j $ra`
102			`.end putc_uart`
103			`.size putc_uart,.-putc_uart`
104			`.align 2`
105			`.globl print`
106			`.ent print`
107			`print:`
108			`.frame $sp,0,$ra # vars= 0, regs= 0/0, args= 0, extra= 0`
109			`.mask 0x00000000,0`
110			`.fmask 0x00000000,0`
111			`lbu $v0,0($a0)`
112			`.set noreorder`
113			`.set nomacro`
114			`beq $v0,$zero,.L17`
115			`move $v1,$v0`
116			`.set macro`
117			`.set reorder`
118
119			`li $a1,16368 # 0x00003ff0`
120			`move $v0,$v1`
121			`.L20:`
122			`#.set volatile`
123			`sb $v0,0($a1)`
124			`#.set novolatile`
125			`addu $a0,$a0,1`
126			`lbu $v1,0($a0)`
127			`.set noreorder`
128			`.set nomacro`
129			`bne $v1,$zero,.L20`
130			`move $v0,$v1`
131			`.set macro`
132			`.set reorder`
133
134			`.L17:`
135			`li $v0,16368 # 0x00003ff0`
136			`#.set volatile`
137			`sb $zero,0($v0)`
138			`#.set novolatile`
139			`j $ra`
140			`.end print`
141			`.size print,.-print`
142			`.align 2`
143			`.globl print_char`
144			`.ent print_char`
145			`print_char:`
146			`.frame $sp,0,$ra # vars= 0, regs= 0/0, args= 0, extra= 0`
147			`.mask 0x00000000,0`
148			`.fmask 0x00000000,0`
149			`andi $a0,$a0,0x00ff`
150			`li $v0,16368 # 0x00003ff0`
151			`#.set volatile`
152			`sb $a0,0($v0)`
153			`#.set novolatile`
154			`j $ra`
155			`.end print_char`
156			`.size print_char,.-print_char`
157			`.align 2`
158			`.globl print_num`
159			`.ent print_num`
160			`print_num:`
161			`.frame $sp,40,$ra # vars= 0, regs= 5/0, args= 16, extra= 0`
162			`.mask 0x800f0000,-8`
163			`.fmask 0x00000000,0`
164			`subu $sp,$sp,40`
165			`sw $ra,32($sp)`
166			`sw $s3,28($sp)`
167			`sw $s2,24($sp)`
168			`sw $s1,20($sp)`
169			`sw $s0,16($sp)`
170			`move $s2,$a0`
171			`li $s1,1000 # 0x000003e8`
172			`li $s3,-858993459 # 0xcccccccd`
173			`.L26:`
174			`divu $s0,$s2,$s1`
175			`addu $a0,$s0,48`
176			`.set noreorder`
177			`.set nomacro`
178			`jal print_char`
179			`andi $a0,$a0,0x00ff`
180			`.set macro`
181			`.set reorder`
182
183			`mult $s0,$s1`
184			`mflo $v0`
185			`subu $s2,$s2,$v0`
186			`multu $s1,$s3`
187			`mfhi $v0`
188			`srl $s1,$v0,3`
189			`bne $s1,$zero,.L26`
190			`lw $ra,32($sp)`
191			`lw $s3,28($sp)`
192			`lw $s2,24($sp)`
193			`lw $s1,20($sp)`
194			`lw $s0,16($sp)`
195			`.set noreorder`
196			`.set nomacro`
197			`j $ra`
198			`addu $sp,$sp,40`
199			`.set macro`
200			`.set reorder`
201
202			`.end print_num`
203			`.size print_num,.-print_num`
204			`.text`
205			`.align 2`
206			`.globl main2`
207			`.ent main2`
208			`main2:`
209			`.frame $sp,24,$ra # vars= 0, regs= 2/0, args= 16, extra= 0`
210			`.mask 0x80010000,-4`
211			`.fmask 0x00000000,0`
212			`subu $sp,$sp,24`
213			`sw $ra,20($sp)`
214			`sw $s0,16($sp)`
215			`lui $a0,%hi(.LC0) # high`
216			`.set noreorder`
217			`.set nomacro`
218			`jal print`
219			`addiu $a0,$a0,%lo(.LC0) # low`
220			`.set macro`
221			`.set reorder`
222
223			`lw $v1,b`
224			`lw $v0,c`
225			`.set noreorder`
226			`.set nomacro`
227			`beq $v1,$v0,.L30`
228			`lui $v0,%hi(f) # high`
229			`.set macro`
230			`.set reorder`
231
232			`addiu $a2,$v0,%lo(f) # low`
233			`lw $v0,a`
234			`li $v1,1717960704 # 0x66660000`
235			`ori $v1,$v1,0x6667`
236			`mult $v0,$v1`
237			`mfhi $t0`
238			`sra $v1,$t0,1`
239			`sra $v0,$v0,31`
240			`subu $a1,$v1,$v0`
241			`lw $a0,c`
242			`.L32:`
243			`lw $v1,b`
244			`sll $v0,$v1,2`
245			`addu $v0,$v0,$a2`
246			`sw $a1,0($v0)`
247			`addu $v1,$v1,1`
248			`sw $v1,b`
249			`bne $v1,$a0,.L32`
250			`.L30:`
251			`sw $zero,d`
252			`lw $v0,c`
253			`sll $v0,$v0,1`
254			`sw $v0,g`
255			`.set noreorder`
256			`.set nomacro`
257			`beq $v0,$zero,.L44`
258			`lui $v0,%hi(f) # high`
259			`.set macro`
260			`.set reorder`
261
262			`addiu $s0,$v0,%lo(f) # low`
263			`.L37:`
264			`lw $v0,c`
265			`sw $v0,b`
266			`lw $a3,a`
267			`b .L38`
268			`.L40:`
269			`lw $v1,d`
270			`lw $v0,b`
271			`mult $v1,$v0`
272			`mflo $t0`
273			`sw $t0,d`
274			`.L38:`
275			`lw $a2,b`
276			`sll $a1,$a2,2`
277			`addu $a1,$a1,$s0`
278			`lw $v0,0($a1)`
279			`mult $v0,$a3`
280			`mflo $v0`
281			`lw $v1,d`
282			`addu $v1,$v0,$v1`
283			`sw $v1,d`
284			`lw $a0,g`
285			`addu $v0,$a0,-1`
286			`sw $v0,g`
287			`div $v1,$v1,$v0`
288			`mfhi $v0`
289			`sw $v0,0($a1)`
290			`sw $v1,d`
291			`addu $a0,$a0,-2`
292			`sw $a0,g`
293			`addu $a2,$a2,-1`
294			`sw $a2,b`
295			`bne $a2,$zero,.L40`
296			`lw $v0,c`
297			`addu $v0,$v0,-14`
298			`sw $v0,c`
299			`lw $v0,a`
300			`div $v1,$v1,$v0`
301			`lw $a0,e`
302			`.set noreorder`
303			`.set nomacro`
304			`jal print_num`
305			`addu $a0,$v1,$a0`
306			`.set macro`
307			`.set reorder`
308
309			`lw $v1,d`
310			`lw $v0,a`
311			`rem $v0,$v1,$v0`
312			`sw $v0,e`
313			`sw $zero,d`
314			`lw $v0,c`
315			`sll $v0,$v0,1`
316			`sw $v0,g`
317			`bne $v0,$zero,.L37`
318			`.L44:`
319			`.set noreorder`
320			`.set nomacro`
321			`jal print_char`
322			`li $a0,10 # 0x0000000a`
323			`.set macro`
324			`.set reorder`
325
326			`lui $a0,%hi(.LC1) # high`
327			`.set noreorder`
328			`.set nomacro`
329			`jal print`
330			`addiu $a0,$a0,%lo(.LC1) # low`
331			`.set macro`
332			`.set reorder`
333
334			`lui $a0,%hi(.LC2) # high`
335			`.set noreorder`
336			`.set nomacro`
337			`jal print`
338			`addiu $a0,$a0,%lo(.LC2) # low`
339			`.set macro`
340			`.set reorder`
341
342			`lw $ra,20($sp)`
343			`lw $s0,16($sp)`
344			`.set noreorder`
345			`.set nomacro`
346			`j $ra`
347			`addu $sp,$sp,24`
348			`.set macro`
349			`.set reorder`
350
351			`.end main2`
352			`.size main2,.-main2`