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  • integer2string
    알고리즘 2013. 5. 27. 19:27

    .equ ST_VALUE, 8

    .equ ST_BUFFER, 12


    .globl integer2string

    .type integer2string, @function

    integer2string:

    pushl %ebp

    movl %esp, %ebp


    movl $0, %ecx

    movl ST_VALUE(%ebp), %eax

    movl $10, %edi

    conversion_loop:

    movl $0, %edx

    divl %edi


    addl $'0', %edx

    pushl %edx

    incl %ecx

    cmpl $0, %eax

    je end_conversion_loop

    jmp conversion_loop


    end_conversion_loop:

    movl ST_BUFFER(%ebp), %edx

    copy_reversing_loop:

    popl %eax

    movb %al, (%edx)

    decl %ecx

    incl %edx

    cmpl $0, %ecx

    je end_copy_reversing_loop


    jmp copy_reversing_loop


    end_copy_reversing_loop:

    movb $0, (%edx)


    movl %ebp, %esp

    popl %ebp

    ret


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