def decode_movff(obj,fd,fs):
if fs>>8==0xf: src = env.getreg(0,fs&0xff)
else: src = env.mem(env.cst(fs,12),8)
if fd>>8==0xf: dst = env.getreg(0,fd&0xff)
else: dst = env.mem(env.cst(fd,12),8)
if dst in (env.pcl, env.tosu, env.tosh, env.tosl):
raise InstructionError(obj)
obj.src = check_virtual(obj,src)
obj.dst = check_virtual(obj,dst)
obj.operands = [src,dst]
obj.type = type_data_processing
def byte_oriented(obj, d, a, f):
src = env.getreg(a, f)
obj.d = d
obj.a = a
obj.src = check_virtual(obj, src)
obj.dst = env.wreg if d == 0 else obj.src
obj.operands = [src]
obj.type = type_control_flow
def bit_oriented(obj, b, a, f):
dst = env.getreg(a, f)
obj.dst = check_virtual(obj, dst)
obj.a = a
obj.b = b
obj.operands = [dst, b]