word.asm

unix环境下实现的cmm语言编译器

section .text
global main
main:
push ebx
push edx
push ecx
push esi
push edi
push ebp
mov ebp,esp
sub esp, 8
mov dword  [ebp+-4], 0
mov esi, 0
mov dword  [ebp+-8], 0
mov ebx, 0
jmp L3
L2:
mov edx, esi
add edx, 1
mov esi, edx
cmp edi,10
jne near L5
mov edx, ebx
add edx, 1
mov ebx, edx
jmp L3
L5:
cmp edi,32
jne near L7
mov dword  [ebp+-4], 0
jmp L3
L7:
cmp edi,10
jne near L9
mov dword  [ebp+-4], 0
jmp L3
L9:
cmp edi,9
jne near L11
mov dword  [ebp+-4], 0
jmp L3
L11:
mov edx, dword [ebp+-4]
cmp edx,0
jne near L3
mov dword  [ebp+-4], 1
mov edx, dword [ebp+-8]
add edx, 1
mov dword  [ebp+-8], edx
L3:
call getchar
add esp, 0
mov edi, eax
cmp eax,-1
jne near L2
push esi
mov edx, dword [ebp+-8]
push edx
push ebx
push L15
call printf
add esp, 16
L1:
mov esp,ebp
pop ebp
pop edi
pop esi
pop ecx
pop edx
pop ebx
ret
extern printf
extern getchar
section .data
align 1
L15:
db 37
db 100
db 32
db 37
db 100
db 32
db 37
db 100
db 10
db 0