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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. failed: cmp eax,ebx
  32. 	je failed
  33.  
  34. 	;PutLInt eax
  35. 	push eax         
  36. 	mov eax,4
  37. 	mov ebx,1 
  38. 	mov ecx,ebp 
  39. 	mov edx,1
  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. 	mov ebx,a2
  52. 	add eax,[ebx]
  53.  
  54. 	leave
  55. 	ret
  56.  
  57.   %define mres dword[ebp-12]
  58.   %define mcount dword[ebp-8]
  59.   %define mbase dword[ebp-4]
  60.  
  61. 	multi:enter 12,0
  62.  
  63.  
  64. 	mov eax,a2
  65. 	mov eax,[eax] ; Empilhando 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. 	mov ebx,mbase
  88. 	mov eax,10
  89. 	cmp mres,eax
  90. 	je retmult
  91.  
  92. 	mov eax,ebp
  93. 	sub eax,4 ; base
  94. 	push eax 
  95.  
  96. 	mov eax,ebp
  97. 	sub eax,12	; resultado
  98. 	push eax ; Colocando o endereço do valor do resultado
  99.  
  100. 	call soma
  101.  
  102. 	pop ebx
  103. 	pop ebx ; Descartando os valores originais
  104.  
  105. 	mov mres,eax  ; copiando para o resultado
  106.  
  107. 	mov eax,4
  108. 	mov ebx,1 
  109. 	mov ecx,hello 
  110. 	mov edx,12
  111. 	int 80h
  112.  
  113. 	jmp loopmul
  114.  
  115. 	retmult:
  116. 	mov eax,mres
  117. 	leave
  118. 	ret
Success #stdin #stdout 0.01s 5280KB
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Standard input is empty
stdout
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Hello World!
https://ideone.com/raoyXm
language:
Assembler 32bit (nasm 2.14)
created:
9 days ago
visibility:
public

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