172 lines
5.2 KiB
NASM
172 lines
5.2 KiB
NASM
; /*** DO NOT EDIT - GENERATED AUTOMATICALLY ***/
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; /*** Copyright (C) 1996-2002 Markus F.X.J. Oberhumer ***/
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.386p
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.model flat
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.code
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public _lzo1f_decompress_asm_fast_safe
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_lzo1f_decompress_asm_fast_safe:
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push ebp
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push edi
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push esi
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push ebx
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push ecx
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push edx
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sub esp,0000000cH
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cld
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mov esi,+28H[esp]
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mov edi,+30H[esp]
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mov ebp,00000003H
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lea eax,-3H[esi]
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add eax,+2cH[esp]
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mov +4H[esp],eax
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mov eax,edi
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mov edx,+34H[esp]
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add eax,[edx]
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mov [esp],eax
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lea esi,+0H[esi]
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L3: xor eax,eax
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mov al,[esi]
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inc esi
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cmp al,1fH
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ja L9
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or al,al
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mov ecx,eax
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jne L6
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L4: mov al,[esi]
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inc esi
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or al,al
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jne L5
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add ecx,000000ffH
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jmp L4
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L5: lea ecx,+1fH[eax+ecx]
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L6: lea ebx,[edi+ecx]
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cmp [esp],ebx
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jb L21
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lea ebx,[esi+ecx]
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cmp +4H[esp],ebx
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jb L20
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mov al,cl
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shr ecx,02H
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repe movsd
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and al,03H
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je L7
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mov ebx,[esi]
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add esi,eax
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mov [edi],ebx
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add edi,eax
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L7: mov al,[esi]
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inc esi
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L8: cmp al,1fH
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jbe L13
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L9: cmp al,0dfH
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ja L16
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mov ecx,eax
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shr eax,02H
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lea edx,-1H[edi]
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and al,07H
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shr ecx,05H
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mov ebx,eax
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mov al,[esi]
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lea eax,[ebx+eax*8]
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inc esi
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L10: sub edx,eax
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add ecx,00000002H
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xchg edx,esi
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cmp esi,+30H[esp]
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jb L22
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lea ebx,[edi+ecx]
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cmp [esp],ebx
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jb L21
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cmp ecx,00000006H
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jb L11
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cmp eax,00000004H
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jb L11
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mov al,cl
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shr ecx,02H
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repe movsd
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and al,03H
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mov cl,al
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L11: repe movsb
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mov esi,edx
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L12: mov cl,-2H[esi]
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and ecx,00000003H
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je L3
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mov eax,[esi]
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add esi,ecx
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mov [edi],eax
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add edi,ecx
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xor eax,eax
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mov al,[esi]
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inc esi
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jmp L8
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L13: lea edx,+3H[edi]
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cmp [esp],edx
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jb L21
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shr eax,02H
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lea edx,-801H[edi]
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mov ecx,eax
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mov al,[esi]
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inc esi
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lea eax,[ecx+eax*8]
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sub edx,eax
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cmp edx,+30H[esp]
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jb L22
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mov eax,[edx]
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mov [edi],eax
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add edi,00000003H
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jmp L12
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L14: mov al,[esi]
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inc esi
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or al,al
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jne L15
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add ecx,000000ffH
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jmp L14
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L15: lea ecx,+1fH[eax+ecx]
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jmp L17
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lea esi,+0H[esi]
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L16: and al,1fH
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mov ecx,eax
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je L14
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L17: mov edx,edi
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mov ax,[esi]
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add esi,00000002H
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shr eax,02H
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jne L10
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cmp ecx,00000001H
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setne al
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cmp edi,[esp]
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ja L21
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mov edx,+28H[esp]
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add edx,+2cH[esp]
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cmp esi,edx
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ja L20
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jb L19
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L18: sub edi,+30H[esp]
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mov edx,+34H[esp]
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mov [edx],edi
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neg eax
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add esp,0000000cH
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pop edx
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pop ecx
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pop ebx
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pop esi
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pop edi
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pop ebp
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ret
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mov eax,00000001H
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jmp L18
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L19: mov eax,00000008H
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jmp L18
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L20: mov eax,00000004H
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jmp L18
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L21: mov eax,00000005H
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jmp L18
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L22: mov eax,00000006H
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jmp L18
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lea esi,+0H[esi]
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end
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