// opcode 0x89
public static void mov_rm32_r32(Emulator emu)
{
emu.eip += 1;
ModRM modrm = new ModRM();
modrm.Parse(emu);
UInt32 r32 = modrm.get_r32(emu);
modrm.set_rm32(emu, r32);
}
// opcode 0x3B
public static void cmp_r32_rm32(Emulator emu)
{
emu.eip += 1;
ModRM modrm = new ModRM();
modrm.Parse(emu);
UInt32 r32 = modrm.get_r32(emu);
UInt32 rm32 = modrm.get_rm32(emu);
UInt64 result = (UInt64)r32 - (UInt64)rm32;
emu.update_eflags_sub(r32, rm32, result);
}