001     .arch armv6
002     .section    .rodata
003     .align    2
004 .LC0:
005     .ascii    "Found %d primes:\000"
006     .align    2
007 .LC1:
008     .ascii    " %d\000"
009     .text
010     .align    2
011     .global    main
012     .type    main, %function
013 main:
014     stmfd    sp!, {fp, lr}
015     add    fp, sp, #4    
016     sub    sp, sp, #56
017     mov    r3, #320
018     str    r3, [fp, #-20]
019     mov    r3, #0
020     str    r3, [fp, #-8]
021     mov    r3, #0
022     str    r3, [fp, #-16]
023     b    .L2
024 .L3:
025     ldr    r3, [fp, #-16]
026     mov    r3, r3, asl #2
027     sub    r2, fp, #4
028     add    r3, r2, r3
029     mov    r2, #0
030     str    r2, [r3, #-56]
031     ldr    r3, [fp, #-16]
032     add    r3, r3, #1
033     str    r3, [fp, #-16]
034 .L2:
035     ldr    r3, [fp, #-16]
036     cmp    r3, #9
037     ble    .L3
038     mov    r3, #2
039     str    r3, [fp, #-12]
040     b    .L4
041 .L6:
042     ldr    r2, [fp, #-12]
043     sub    r3, fp, #60
044     mov    r0, r2 
045     mov    r1, r3
046     bl    checkNum
047     mov    r3, r0 
048     cmp    r3, #0
049     beq    .L5
050     ldr    r3, [fp, #-8]
051     add    r3, r3, #1
052     str    r3, [fp, #-8]
053 .L5:
054     ldr    r3, [fp, #-12]
055     add    r3, r3, #1
056     str    r3, [fp, #-12]
057 .L4:
058     ldr    r2, [fp, #-12]
059     ldr    r3, [fp, #-20]
060     cmp    r2, r3
061     blt    .L6
062     ldr    r0, .L10       
063     ldr    r1, [fp, #-8]  
064     bl    printf
065     mov    r3, #0
066     str    r3, [fp, #-12]
067     b    .L7
068 .L9:
069     ldr    r3, [fp, #-12]
070     mov    r3, r3, lsr #5
071     mov    r3, r3, asl #2
072     sub    r2, fp, #4
073     add    r3, r2, r3
074     ldr    r2, [r3, #-56]
075     ldr    r3, [fp, #-12]
076     and    r3, r3, #31
077     mov    r3, r2, lsr r3
078     and    r3, r3, #1
079     cmp    r3, #0
080     beq    .L8
081     ldr    r0, .L10+4
082     ldr    r1, [fp, #-12]
083     bl    printf
084 .L8:
085     ldr    r3, [fp, #-12]
086     add    r3, r3, #1
087     str    r3, [fp, #-12]
088 .L7:
089     ldr    r2, [fp, #-12]
090     ldr    r3, [fp, #-20]
091     cmp    r2, r3
092     blt    .L9
093     mov    r0, #10
094     bl     putchar
095     mov    r0, #0
096     sub    sp, fp, #4
097     ldmfd    sp!, {fp, pc}
098 .L11:
099     .align    2
100     
101     
102 .L10:
103     .word    .LC0
104     .word    .LC1
105     .size    main, .-main
106     .global    __aeabi_uidivmod
107     .align    2
108     .global    checkNum
109     .type    checkNum, %function
110     
111 checkNum:
112     stmfd  sp!, {fp, lr}
113     add    fp, sp, #4
114     sub    sp, sp, #16
115     str    r0, [fp, #-16]
116     str    r1, [fp, #-20]
117     mov    r3, #2
118     str    r3, [fp, #-8]
119     b    .L13
120 .L15:
121     ldr    r3, [fp, #-8]
122     add    r3, r3, #1
123     str    r3, [fp, #-8]
124 .L13:
125     ldr    r2, [fp, #-8]
126     ldr    r3, [fp, #-16]
127     cmp    r2, r3
128     bcs    .L14          
129     ldr    r3, [fp, #-8]
130     ldr    r2, [fp, #-16]
131     mov    r0, r2
132     mov    r1, r3
133     bl    __aeabi_uidivmod
134     mov    r3, r1
135     cmp    r3, #0
136     bne    .L15
137 .L14:
138     ldr    r2, [fp, #-8]
139     ldr    r3, [fp, #-16]
140     cmp    r2, r3
141     bne    .L16
142     ldr    r0, [fp, #-16]
143     ldr    r1, [fp, #-20]
144     bl    setBit
145 .L16:
146     ldr    r2, [fp, #-8]
147     ldr    r3, [fp, #-16]
148     cmp    r2, r3
149     moveq    r3, #1
150     movne    r3, #0
151     uxtb    r3, r3 
152     mov    r0, r3
153     sub    sp, fp, #4
154     ldmfd    sp!, {fp, pc}
155     .size    checkNum, .-checkNum
156     .align    2
157     .global    setBit
158     .type    setBit, %function
159     
160 setBit:
161     str    fp, [sp, #-4]!
162     add    fp, sp, #0
163     sub    sp, sp, #12
164     str    r0, [fp, #-8]
165     str    r1, [fp, #-12]
166     ldr    r3, [fp, #-8]
167     mov    r3, r3, lsr #5
168     mov    r3, r3, asl #2
169     ldr    r2, [fp, #-12]
170     add    r3, r2, r3
171     ldr    r2, [fp, #-8]
172     mov    r2, r2, lsr #5
173     mov    r2, r2, asl #2
174     ldr    r1, [fp, #-12]
175     add    r2, r1, r2
176     ldr    r2, [r2]
177     ldr    r1, [fp, #-8]
178     and    r1, r1, #31
179     mov    r0, #1
180     mov    r1, r0, asl r1
181     orr    r2, r2, r1
182     str    r2, [r3]
183     sub    sp, fp, #0
184     ldr    fp, [sp], #4
185     bx    lr