53 lines
707 B
ArmAsm
53 lines
707 B
ArmAsm
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extern printf
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extern scanf
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;;;;;;;;;;;;
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;;; TEXT ;;;
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;;;;;;;;;;;;
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section .text
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global main
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main:
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sub rsp, 8
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xor rcx, rcx
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.loop:
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lea rdi, [rel format]
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lea rsi, [rel operation]
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lea rdx, [rel count]
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xor ax, ax
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call scanf
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xor rax, rax
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mov eax, [rel count]
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cmp byte [rel operation], '+'
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je .add
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neg rax
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.add:
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add rcx, rax
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push rcx
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lea rdi, [rel message]
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mov rsi, rcx
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xor ax, ax
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call printf
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pop rcx
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jmp .loop
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add rsp, 8
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ret
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;;;;;;;;;;;;
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;;; DATA ;;;
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;;;;;;;;;;;;
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section .data
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format: db "%c%d",0
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message: db "%d",10,0
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section .bss
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buffer: resb 64
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operation: resb 1
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count: resb 4
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