| LCMP -- ^ 148
| FCMP CMP -- ^ 149, 150
| DCMP CMP -- ^ 151, 152
- | IF CMP -- ^ 153, 154, 155, 156, 157, 158
+ | IF CMP Word16 -- ^ 153, 154, 155, 156, 157, 158
| IF_ICMP CMP Word16 -- ^ 159, 160, 161, 162, 163, 164
| IF_ACMP CMP Word16 -- ^ 165, 166
| GOTO Word16 -- ^ 167
put (DCMP C_LT) = putByte 151
put (DCMP C_GT) = putByte 152
put (DCMP c) = fail $ "No such instruction: DCMP " ++ show c
- put (IF c) = putByte (fromIntegral $ 153 + fromEnum c)
+ put (IF c x) = putByte (fromIntegral $ 153 + fromEnum c) >> put x
put (IF_ACMP C_EQ x) = put1 165 x
put (IF_ACMP C_NE x) = put1 166 x
put (IF_ACMP c _) = fail $ "No such instruction: IF_ACMP " ++ show c
| inRange (34, 37) c -> imm 34 FLOAD_ c
| inRange (38, 41) c -> imm 38 DLOAD_ c
| inRange (42, 45) c -> imm 42 ALOAD_ c
- | inRange (153, 158) c -> return $ IF (toEnum $ fromIntegral $ c-153)
+ | inRange (153, 158) c -> IF (toEnum $ fromIntegral $ c-153) <$> get
| inRange (159, 164) c -> IF_ICMP (toEnum $ fromIntegral $ c-159) <$> get
| otherwise -> fail $ "Unknown instruction byte code: " ++ show c