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 literal(obj,kh,f,kl):
if f==3: raise InstructionError(obj)
dst = (env.fsr0,env.fsr1,env.fsr2)[f]
src = env.cst(((kh<<8) + kl),12)
obj.dst = dst
obj.src = src
obj.operands = [dst,src]
obj.type = type_data_processing
def literal(obj, k):
obj.imm = env.cst(k, 4)
obj.operands = [obj.imm]
obj.type = type_data_processing
def control(obj, k):
obj.imm = env.cst(k, 8)
obj.operands = [obj.imm]
obj.type = type_control_flow
def control(obj, kh, kl):
obj.imm = env.cst(((kh << 8) + kl) << 1, 21)
obj.operands = [obj.imm]
obj.type = type_control_flow
def control(obj, kh, s, kl):
obj.offset = env.cst(((kh << 8) + kl) << 1, 21)
obj.misc["fast"] = s == 1
obj.operands = [obj.offset]
obj.type = type_control_flow
def control_rel(obj, n):
obj.offset = env.cst(n, 8)
obj.offset.sf = True
obj.operands = [obj.offset]
obj.type = type_control_flow