23 lines
270 B
ArmAsm
23 lines
270 B
ArmAsm
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.sect .text; .sect .rom; .sect .data; .sect .bss
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.define .exg
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! #bytes in ecx
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.sect .text
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.exg:
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push edi
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mov edi,esp
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add edi,8
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mov ebx,edi
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add ebx,ecx
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sar ecx,2
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1:
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mov eax,(ebx)
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xchg eax,(edi)
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mov (ebx),eax
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add edi,4
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add ebx,4
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loop 1b
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2:
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pop edi
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ret
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