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  1. ;%include "io.mac"
  2. section .data
  3. hello db 'Hello World!'
  4.  
  5. section .text
  6. 	global _start
  7.  
  8. _start:
  9. 	;GetLInt eax
  10. 	;GetLInt ebx
  11. 	mov eax,10
  12. 	mov ebx,-5
  13.  
  14. 	push eax
  15. 	push ebx
  16.  
  17. 	mov ebx,esp 
  18. 	mov eax,esp 
  19. 	add eax,4
  20.  
  21. 	push ebx
  22. 	push eax
  23.  
  24. 	call multi
  25.  
  26. 	pop ebx
  27. 	pop ebx
  28.  
  29. 	mov ebx,-50
  30.  
  31.     cmp eax,ebx
  32. 	je end
  33.  
  34. 	;PutLInt eax
  35. 	mov eax,4
  36. 	mov ebx,1 
  37. 	mov ecx,hello 
  38. 	mov edx,12
  39. 	int 80h
  40.  
  41. end: mov eax,1            
  42. 	mov ebx,0            
  43. 	int 80h;
  44.  
  45. 	%define a1 dword [ebp+8]
  46. 	%define a2 dword [ebp+12]
  47.  
  48. 	soma:enter 0,0
  49. 	mov eax,a1
  50. 	mov eax,[eax]
  51.  
  52. 	mov ebx,a2
  53. 	add eax,[ebx]
  54.  
  55. 	leave
  56. 	ret
  57.  
  58.   %define mres dword[ebp-12]
  59.   %define mcount dword[ebp-8]
  60.   %define mbase dword[ebp-4]
  61.  
  62. 	multi:enter 12,0
  63.  
  64. 	mov eax,a2
  65. 	mov eax,[eax] ; Determinando o contador utilizado nas multiplicações
  66. 	mov mcount,eax
  67. 	mov eax,a1
  68. 	mov eax,[eax]
  69. 	cmp eax,0
  70.  
  71. 	jge contmulprep
  72. 	neg eax
  73. 	mov ebx,mcount
  74. 	neg ebx
  75. 	mov mcount,ebx ; Se o contador é negativo, inverte o sinal da base e contador
  76.  
  77. contmulprep:mov mbase,eax ; Empilhando valor da base 
  78. 	mov eax,0
  79. 	mov mres,eax  ; Empilhando  total
  80.  
  81. loopmul:mov ecx,mcount
  82.     cmp ecx,0 
  83. 	jle retmult
  84. 	sub ecx,1 
  85.  
  86. 	mov mcount,ecx  ; atualizando contador
  87.  
  88. 	mov eax,ebp
  89. 	sub eax,4 ; base
  90. 	push eax 
  91.  
  92. 	mov eax,ebp
  93. 	sub eax,12	; resultado
  94. 	push eax ; Colocando o endereço do valor do resultado
  95.  
  96. 	call soma
  97.  
  98. 	pop ebx
  99. 	pop ebx ; Descartando os valores originais
  100.  
  101. 	mov mres,eax  ; copiando para o resultado
  102.  
  103. 	mov eax,4
  104. 	mov ebx,1 
  105. 	mov ecx,hello 
  106. 	mov edx,12
  107. 	int 80h
  108.  
  109. 	jmp loopmul
  110.  
  111. 	retmult:
  112. 	mov eax,mres
  113. 	leave
  114. 	ret
Success #stdin #stdout 0.01s 5284KB
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stdin
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Standard input is empty
stdout
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Hello World!
https://ideone.com/kAnMb9
language:
Assembler 32bit (nasm 2.14)
created:
9 days ago
visibility:
public

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