Convert x64 to x86

sub esp,1Ch
push ebx
mov ebx,dword ptr [esp+24h]
push ebp
push esi
push edi
mov esi,edx
mov edi,ecx
push 1
push ebx
push esi
push edi
lea eax,[esp+20h]
nop
push eax
mov eax,771AB930h (&PeekMessage)
call eax
test eax,eax
jne 083F486D
pop edi
pop esi
pop ebp
pop ebx
add esp,1Ch
ret 4

Convert in this x64.