Added a infrastructure for check passes, and wrote a few

7 files changed, 1056 insertions, 9 deletions

diff --git a/test/chisel3/Control.fir b/test/chisel3/Control.fir
new file mode 100644
index 00000000..d297d41c
--- /dev/null
+++ b/test/chisel3/Control.fir
@@ -0,0 +1,653 @@
+; CHECK: Done!
+
+circuit Control : 
+  module Control : 
+    output ctrl : {flip inst : UInt<32>, st_type : UInt<2>, ld_type : UInt<3>, wb_sel : UInt<2>, wb_en : UInt<1>, csr_cmd : UInt<2>, pc_sel : UInt<1>, inst_re : UInt<1>, flip stall : UInt<1>, data_re : UInt<1>, inst_type : UInt<1>, A_sel : UInt<1>, B_sel : UInt<1>, imm_sel : UInt<3>, alu_op : UInt<4>, br_type : UInt<3>}
+    
+    node Y = UInt<1>(1)
+    node N = UInt<1>(0)
+    node T_831 = bit-and(Pad(UInt<7>(127),?), Pad(ctrl.inst,?))
+    node T_832 = eq(Pad(T_831,?), Pad(UInt<6>(55),?))
+    node T_833 = bit-and(Pad(UInt<7>(127),?), Pad(ctrl.inst,?))
+    node T_834 = eq(Pad(T_833,?), Pad(UInt<5>(23),?))
+    node T_835 = bit-and(Pad(UInt<7>(127),?), Pad(ctrl.inst,?))
+    node T_836 = eq(Pad(T_835,?), Pad(UInt<7>(111),?))
+    node T_837 = bit-and(Pad(UInt<15>(28799),?), Pad(ctrl.inst,?))
+    node T_838 = eq(Pad(T_837,?), Pad(UInt<7>(103),?))
+    node T_839 = bit-and(Pad(UInt<15>(28799),?), Pad(ctrl.inst,?))
+    node T_840 = eq(Pad(T_839,?), Pad(UInt<7>(99),?))
+    node T_841 = bit-and(Pad(UInt<15>(28799),?), Pad(ctrl.inst,?))
+    node T_842 = eq(Pad(T_841,?), Pad(UInt<13>(4195),?))
+    node T_843 = bit-and(Pad(UInt<15>(28799),?), Pad(ctrl.inst,?))
+    node T_844 = eq(Pad(T_843,?), Pad(UInt<15>(16483),?))
+    node T_845 = bit-and(Pad(UInt<15>(28799),?), Pad(ctrl.inst,?))
+    node T_846 = eq(Pad(T_845,?), Pad(UInt<15>(20579),?))
+    node T_847 = bit-and(Pad(UInt<15>(28799),?), Pad(ctrl.inst,?))
+    node T_848 = eq(Pad(T_847,?), Pad(UInt<15>(24675),?))
+    node T_849 = bit-and(Pad(UInt<15>(28799),?), Pad(ctrl.inst,?))
+    node T_850 = eq(Pad(T_849,?), Pad(UInt<15>(28771),?))
+    node T_851 = bit-and(Pad(UInt<15>(28799),?), Pad(ctrl.inst,?))
+    node T_852 = eq(Pad(T_851,?), Pad(UInt<2>(3),?))
+    node T_853 = bit-and(Pad(UInt<15>(28799),?), Pad(ctrl.inst,?))
+    node T_854 = eq(Pad(T_853,?), Pad(UInt<13>(4099),?))
+    node T_855 = bit-and(Pad(UInt<15>(28799),?), Pad(ctrl.inst,?))
+    node T_856 = eq(Pad(T_855,?), Pad(UInt<14>(8195),?))
+    node T_857 = bit-and(Pad(UInt<15>(28799),?), Pad(ctrl.inst,?))
+    node T_858 = eq(Pad(T_857,?), Pad(UInt<15>(16387),?))
+    node T_859 = bit-and(Pad(UInt<15>(28799),?), Pad(ctrl.inst,?))
+    node T_860 = eq(Pad(T_859,?), Pad(UInt<15>(20483),?))
+    node T_861 = bit-and(Pad(UInt<15>(28799),?), Pad(ctrl.inst,?))
+    node T_862 = eq(Pad(T_861,?), Pad(UInt<6>(35),?))
+    node T_863 = bit-and(Pad(UInt<15>(28799),?), Pad(ctrl.inst,?))
+    node T_864 = eq(Pad(T_863,?), Pad(UInt<13>(4131),?))
+    node T_865 = bit-and(Pad(UInt<15>(28799),?), Pad(ctrl.inst,?))
+    node T_866 = eq(Pad(T_865,?), Pad(UInt<14>(8227),?))
+    node T_867 = bit-and(Pad(UInt<15>(28799),?), Pad(ctrl.inst,?))
+    node T_868 = eq(Pad(T_867,?), Pad(UInt<5>(19),?))
+    node T_869 = bit-and(Pad(UInt<15>(28799),?), Pad(ctrl.inst,?))
+    node T_870 = eq(Pad(T_869,?), Pad(UInt<14>(8211),?))
+    node T_871 = bit-and(Pad(UInt<15>(28799),?), Pad(ctrl.inst,?))
+    node T_872 = eq(Pad(T_871,?), Pad(UInt<14>(12307),?))
+    node T_873 = bit-and(Pad(UInt<15>(28799),?), Pad(ctrl.inst,?))
+    node T_874 = eq(Pad(T_873,?), Pad(UInt<15>(16403),?))
+    node T_875 = bit-and(Pad(UInt<15>(28799),?), Pad(ctrl.inst,?))
+    node T_876 = eq(Pad(T_875,?), Pad(UInt<15>(24595),?))
+    node T_877 = bit-and(Pad(UInt<15>(28799),?), Pad(ctrl.inst,?))
+    node T_878 = eq(Pad(T_877,?), Pad(UInt<15>(28691),?))
+    node T_879 = bit-and(Pad(UInt<32>(4261441663),?), Pad(ctrl.inst,?))
+    node T_880 = eq(Pad(T_879,?), Pad(UInt<13>(4115),?))
+    node T_881 = bit-and(Pad(UInt<32>(4261441663),?), Pad(ctrl.inst,?))
+    node T_882 = eq(Pad(T_881,?), Pad(UInt<15>(20499),?))
+    node T_883 = bit-and(Pad(UInt<32>(4261441663),?), Pad(ctrl.inst,?))
+    node T_884 = eq(Pad(T_883,?), Pad(UInt<31>(1073762323),?))
+    node T_885 = bit-and(Pad(UInt<32>(4261441663),?), Pad(ctrl.inst,?))
+    node T_886 = eq(Pad(T_885,?), Pad(UInt<6>(51),?))
+    node T_887 = bit-and(Pad(UInt<32>(4261441663),?), Pad(ctrl.inst,?))
+    node T_888 = eq(Pad(T_887,?), Pad(UInt<31>(1073741875),?))
+    node T_889 = bit-and(Pad(UInt<32>(4261441663),?), Pad(ctrl.inst,?))
+    node T_890 = eq(Pad(T_889,?), Pad(UInt<13>(4147),?))
+    node T_891 = bit-and(Pad(UInt<32>(4261441663),?), Pad(ctrl.inst,?))
+    node T_892 = eq(Pad(T_891,?), Pad(UInt<14>(8243),?))
+    node T_893 = bit-and(Pad(UInt<32>(4261441663),?), Pad(ctrl.inst,?))
+    node T_894 = eq(Pad(T_893,?), Pad(UInt<14>(12339),?))
+    node T_895 = bit-and(Pad(UInt<32>(4261441663),?), Pad(ctrl.inst,?))
+    node T_896 = eq(Pad(T_895,?), Pad(UInt<15>(16435),?))
+    node T_897 = bit-and(Pad(UInt<32>(4261441663),?), Pad(ctrl.inst,?))
+    node T_898 = eq(Pad(T_897,?), Pad(UInt<15>(20531),?))
+    node T_899 = bit-and(Pad(UInt<32>(4261441663),?), Pad(ctrl.inst,?))
+    node T_900 = eq(Pad(T_899,?), Pad(UInt<31>(1073762355),?))
+    node T_901 = bit-and(Pad(UInt<32>(4261441663),?), Pad(ctrl.inst,?))
+    node T_902 = eq(Pad(T_901,?), Pad(UInt<15>(24627),?))
+    node T_903 = bit-and(Pad(UInt<32>(4261441663),?), Pad(ctrl.inst,?))
+    node T_904 = eq(Pad(T_903,?), Pad(UInt<15>(28723),?))
+    node T_905 = bit-and(Pad(UInt<15>(28799),?), Pad(ctrl.inst,?))
+    node T_906 = eq(Pad(T_905,?), Pad(UInt<13>(4211),?))
+    node T_907 = bit-and(Pad(UInt<15>(28799),?), Pad(ctrl.inst,?))
+    node T_908 = eq(Pad(T_907,?), Pad(UInt<14>(8307),?))
+    node T_909 = bit-and(Pad(UInt<15>(28799),?), Pad(ctrl.inst,?))
+    node T_910 = eq(Pad(T_909,?), Pad(UInt<14>(12403),?))
+    node T_911 = bit-and(Pad(UInt<15>(28799),?), Pad(ctrl.inst,?))
+    node T_912 = eq(Pad(T_911,?), Pad(UInt<15>(20595),?))
+    node T_913 = bit-and(Pad(UInt<15>(28799),?), Pad(ctrl.inst,?))
+    node T_914 = eq(Pad(T_913,?), Pad(UInt<15>(24691),?))
+    node T_915 = bit-and(Pad(UInt<15>(28799),?), Pad(ctrl.inst,?))
+    node T_916 = eq(Pad(T_915,?), Pad(UInt<15>(28787),?))
+    node T_917 = mux(Pad(T_916,?), Pad(UInt<1>(0),?), Pad(UInt<1>(0),?))
+    node T_918 = mux(Pad(T_914,?), Pad(UInt<1>(0),?), Pad(T_917,?))
+    node T_919 = mux(Pad(T_912,?), Pad(UInt<1>(0),?), Pad(T_918,?))
+    node T_920 = mux(Pad(T_910,?), Pad(UInt<1>(0),?), Pad(T_919,?))
+    node T_921 = mux(Pad(T_908,?), Pad(UInt<1>(0),?), Pad(T_920,?))
+    node T_922 = mux(Pad(T_906,?), Pad(UInt<1>(0),?), Pad(T_921,?))
+    node T_923 = mux(Pad(T_904,?), Pad(UInt<1>(0),?), Pad(T_922,?))
+    node T_924 = mux(Pad(T_902,?), Pad(UInt<1>(0),?), Pad(T_923,?))
+    node T_925 = mux(Pad(T_900,?), Pad(UInt<1>(0),?), Pad(T_924,?))
+    node T_926 = mux(Pad(T_898,?), Pad(UInt<1>(0),?), Pad(T_925,?))
+    node T_927 = mux(Pad(T_896,?), Pad(UInt<1>(0),?), Pad(T_926,?))
+    node T_928 = mux(Pad(T_894,?), Pad(UInt<1>(0),?), Pad(T_927,?))
+    node T_929 = mux(Pad(T_892,?), Pad(UInt<1>(0),?), Pad(T_928,?))
+    node T_930 = mux(Pad(T_890,?), Pad(UInt<1>(0),?), Pad(T_929,?))
+    node T_931 = mux(Pad(T_888,?), Pad(UInt<1>(0),?), Pad(T_930,?))
+    node T_932 = mux(Pad(T_886,?), Pad(UInt<1>(0),?), Pad(T_931,?))
+    node T_933 = mux(Pad(T_884,?), Pad(UInt<1>(0),?), Pad(T_932,?))
+    node T_934 = mux(Pad(T_882,?), Pad(UInt<1>(0),?), Pad(T_933,?))
+    node T_935 = mux(Pad(T_880,?), Pad(UInt<1>(0),?), Pad(T_934,?))
+    node T_936 = mux(Pad(T_878,?), Pad(UInt<1>(0),?), Pad(T_935,?))
+    node T_937 = mux(Pad(T_876,?), Pad(UInt<1>(0),?), Pad(T_936,?))
+    node T_938 = mux(Pad(T_874,?), Pad(UInt<1>(0),?), Pad(T_937,?))
+    node T_939 = mux(Pad(T_872,?), Pad(UInt<1>(0),?), Pad(T_938,?))
+    node T_940 = mux(Pad(T_870,?), Pad(UInt<1>(0),?), Pad(T_939,?))
+    node T_941 = mux(Pad(T_868,?), Pad(UInt<1>(0),?), Pad(T_940,?))
+    node T_942 = mux(Pad(T_866,?), Pad(UInt<1>(0),?), Pad(T_941,?))
+    node T_943 = mux(Pad(T_864,?), Pad(UInt<1>(0),?), Pad(T_942,?))
+    node T_944 = mux(Pad(T_862,?), Pad(UInt<1>(0),?), Pad(T_943,?))
+    node T_945 = mux(Pad(T_860,?), Pad(UInt<1>(0),?), Pad(T_944,?))
+    node T_946 = mux(Pad(T_858,?), Pad(UInt<1>(0),?), Pad(T_945,?))
+    node T_947 = mux(Pad(T_856,?), Pad(UInt<1>(0),?), Pad(T_946,?))
+    node T_948 = mux(Pad(T_854,?), Pad(UInt<1>(0),?), Pad(T_947,?))
+    node T_949 = mux(Pad(T_852,?), Pad(UInt<1>(0),?), Pad(T_948,?))
+    node T_950 = mux(Pad(T_850,?), Pad(UInt<1>(0),?), Pad(T_949,?))
+    node T_951 = mux(Pad(T_848,?), Pad(UInt<1>(0),?), Pad(T_950,?))
+    node T_952 = mux(Pad(T_846,?), Pad(UInt<1>(0),?), Pad(T_951,?))
+    node T_953 = mux(Pad(T_844,?), Pad(UInt<1>(0),?), Pad(T_952,?))
+    node T_954 = mux(Pad(T_842,?), Pad(UInt<1>(0),?), Pad(T_953,?))
+    node T_955 = mux(Pad(T_840,?), Pad(UInt<1>(0),?), Pad(T_954,?))
+    node T_956 = mux(Pad(T_838,?), Pad(UInt<1>(1),?), Pad(T_955,?))
+    node T_957 = mux(Pad(T_836,?), Pad(UInt<1>(1),?), Pad(T_956,?))
+    node T_958 = mux(Pad(T_834,?), Pad(UInt<1>(0),?), Pad(T_957,?))
+    node T_959 = mux(Pad(T_832,?), Pad(UInt<1>(0),?), Pad(T_958,?))
+    node T_960 = mux(Pad(T_916,?), Pad(UInt<1>(1),?), Pad(UInt<1>(1),?))
+    node T_961 = mux(Pad(T_914,?), Pad(UInt<1>(1),?), Pad(T_960,?))
+    node T_962 = mux(Pad(T_912,?), Pad(UInt<1>(1),?), Pad(T_961,?))
+    node T_963 = mux(Pad(T_910,?), Pad(UInt<1>(0),?), Pad(T_962,?))
+    node T_964 = mux(Pad(T_908,?), Pad(UInt<1>(0),?), Pad(T_963,?))
+    node T_965 = mux(Pad(T_906,?), Pad(UInt<1>(0),?), Pad(T_964,?))
+    node T_966 = mux(Pad(T_904,?), Pad(UInt<1>(0),?), Pad(T_965,?))
+    node T_967 = mux(Pad(T_902,?), Pad(UInt<1>(0),?), Pad(T_966,?))
+    node T_968 = mux(Pad(T_900,?), Pad(UInt<1>(0),?), Pad(T_967,?))
+    node T_969 = mux(Pad(T_898,?), Pad(UInt<1>(0),?), Pad(T_968,?))
+    node T_970 = mux(Pad(T_896,?), Pad(UInt<1>(0),?), Pad(T_969,?))
+    node T_971 = mux(Pad(T_894,?), Pad(UInt<1>(0),?), Pad(T_970,?))
+    node T_972 = mux(Pad(T_892,?), Pad(UInt<1>(0),?), Pad(T_971,?))
+    node T_973 = mux(Pad(T_890,?), Pad(UInt<1>(0),?), Pad(T_972,?))
+    node T_974 = mux(Pad(T_888,?), Pad(UInt<1>(0),?), Pad(T_973,?))
+    node T_975 = mux(Pad(T_886,?), Pad(UInt<1>(0),?), Pad(T_974,?))
+    node T_976 = mux(Pad(T_884,?), Pad(UInt<1>(0),?), Pad(T_975,?))
+    node T_977 = mux(Pad(T_882,?), Pad(UInt<1>(0),?), Pad(T_976,?))
+    node T_978 = mux(Pad(T_880,?), Pad(UInt<1>(0),?), Pad(T_977,?))
+    node T_979 = mux(Pad(T_878,?), Pad(UInt<1>(0),?), Pad(T_978,?))
+    node T_980 = mux(Pad(T_876,?), Pad(UInt<1>(0),?), Pad(T_979,?))
+    node T_981 = mux(Pad(T_874,?), Pad(UInt<1>(0),?), Pad(T_980,?))
+    node T_982 = mux(Pad(T_872,?), Pad(UInt<1>(0),?), Pad(T_981,?))
+    node T_983 = mux(Pad(T_870,?), Pad(UInt<1>(0),?), Pad(T_982,?))
+    node T_984 = mux(Pad(T_868,?), Pad(UInt<1>(0),?), Pad(T_983,?))
+    node T_985 = mux(Pad(T_866,?), Pad(UInt<1>(0),?), Pad(T_984,?))
+    node T_986 = mux(Pad(T_864,?), Pad(UInt<1>(0),?), Pad(T_985,?))
+    node T_987 = mux(Pad(T_862,?), Pad(UInt<1>(0),?), Pad(T_986,?))
+    node T_988 = mux(Pad(T_860,?), Pad(UInt<1>(0),?), Pad(T_987,?))
+    node T_989 = mux(Pad(T_858,?), Pad(UInt<1>(0),?), Pad(T_988,?))
+    node T_990 = mux(Pad(T_856,?), Pad(UInt<1>(0),?), Pad(T_989,?))
+    node T_991 = mux(Pad(T_854,?), Pad(UInt<1>(0),?), Pad(T_990,?))
+    node T_992 = mux(Pad(T_852,?), Pad(UInt<1>(0),?), Pad(T_991,?))
+    node T_993 = mux(Pad(T_850,?), Pad(UInt<1>(1),?), Pad(T_992,?))
+    node T_994 = mux(Pad(T_848,?), Pad(UInt<1>(1),?), Pad(T_993,?))
+    node T_995 = mux(Pad(T_846,?), Pad(UInt<1>(1),?), Pad(T_994,?))
+    node T_996 = mux(Pad(T_844,?), Pad(UInt<1>(1),?), Pad(T_995,?))
+    node T_997 = mux(Pad(T_842,?), Pad(UInt<1>(1),?), Pad(T_996,?))
+    node T_998 = mux(Pad(T_840,?), Pad(UInt<1>(1),?), Pad(T_997,?))
+    node T_999 = mux(Pad(T_838,?), Pad(UInt<1>(0),?), Pad(T_998,?))
+    node T_1000 = mux(Pad(T_836,?), Pad(UInt<1>(1),?), Pad(T_999,?))
+    node T_1001 = mux(Pad(T_834,?), Pad(UInt<1>(1),?), Pad(T_1000,?))
+    node T_1002 = mux(Pad(T_832,?), Pad(UInt<1>(1),?), Pad(T_1001,?))
+    node T_1003 = mux(Pad(T_916,?), Pad(UInt<1>(1),?), Pad(UInt<1>(0),?))
+    node T_1004 = mux(Pad(T_914,?), Pad(UInt<1>(1),?), Pad(T_1003,?))
+    node T_1005 = mux(Pad(T_912,?), Pad(UInt<1>(1),?), Pad(T_1004,?))
+    node T_1006 = mux(Pad(T_910,?), Pad(UInt<1>(0),?), Pad(T_1005,?))
+    node T_1007 = mux(Pad(T_908,?), Pad(UInt<1>(0),?), Pad(T_1006,?))
+    node T_1008 = mux(Pad(T_906,?), Pad(UInt<1>(0),?), Pad(T_1007,?))
+    node T_1009 = mux(Pad(T_904,?), Pad(UInt<1>(0),?), Pad(T_1008,?))
+    node T_1010 = mux(Pad(T_902,?), Pad(UInt<1>(0),?), Pad(T_1009,?))
+    node T_1011 = mux(Pad(T_900,?), Pad(UInt<1>(0),?), Pad(T_1010,?))
+    node T_1012 = mux(Pad(T_898,?), Pad(UInt<1>(0),?), Pad(T_1011,?))
+    node T_1013 = mux(Pad(T_896,?), Pad(UInt<1>(0),?), Pad(T_1012,?))
+    node T_1014 = mux(Pad(T_894,?), Pad(UInt<1>(0),?), Pad(T_1013,?))
+    node T_1015 = mux(Pad(T_892,?), Pad(UInt<1>(0),?), Pad(T_1014,?))
+    node T_1016 = mux(Pad(T_890,?), Pad(UInt<1>(0),?), Pad(T_1015,?))
+    node T_1017 = mux(Pad(T_888,?), Pad(UInt<1>(0),?), Pad(T_1016,?))
+    node T_1018 = mux(Pad(T_886,?), Pad(UInt<1>(0),?), Pad(T_1017,?))
+    node T_1019 = mux(Pad(T_884,?), Pad(UInt<1>(1),?), Pad(T_1018,?))
+    node T_1020 = mux(Pad(T_882,?), Pad(UInt<1>(1),?), Pad(T_1019,?))
+    node T_1021 = mux(Pad(T_880,?), Pad(UInt<1>(1),?), Pad(T_1020,?))
+    node T_1022 = mux(Pad(T_878,?), Pad(UInt<1>(1),?), Pad(T_1021,?))
+    node T_1023 = mux(Pad(T_876,?), Pad(UInt<1>(1),?), Pad(T_1022,?))
+    node T_1024 = mux(Pad(T_874,?), Pad(UInt<1>(1),?), Pad(T_1023,?))
+    node T_1025 = mux(Pad(T_872,?), Pad(UInt<1>(1),?), Pad(T_1024,?))
+    node T_1026 = mux(Pad(T_870,?), Pad(UInt<1>(1),?), Pad(T_1025,?))
+    node T_1027 = mux(Pad(T_868,?), Pad(UInt<1>(1),?), Pad(T_1026,?))
+    node T_1028 = mux(Pad(T_866,?), Pad(UInt<1>(1),?), Pad(T_1027,?))
+    node T_1029 = mux(Pad(T_864,?), Pad(UInt<1>(1),?), Pad(T_1028,?))
+    node T_1030 = mux(Pad(T_862,?), Pad(UInt<1>(1),?), Pad(T_1029,?))
+    node T_1031 = mux(Pad(T_860,?), Pad(UInt<1>(1),?), Pad(T_1030,?))
+    node T_1032 = mux(Pad(T_858,?), Pad(UInt<1>(1),?), Pad(T_1031,?))
+    node T_1033 = mux(Pad(T_856,?), Pad(UInt<1>(1),?), Pad(T_1032,?))
+    node T_1034 = mux(Pad(T_854,?), Pad(UInt<1>(1),?), Pad(T_1033,?))
+    node T_1035 = mux(Pad(T_852,?), Pad(UInt<1>(1),?), Pad(T_1034,?))
+    node T_1036 = mux(Pad(T_850,?), Pad(UInt<1>(1),?), Pad(T_1035,?))
+    node T_1037 = mux(Pad(T_848,?), Pad(UInt<1>(1),?), Pad(T_1036,?))
+    node T_1038 = mux(Pad(T_846,?), Pad(UInt<1>(1),?), Pad(T_1037,?))
+    node T_1039 = mux(Pad(T_844,?), Pad(UInt<1>(1),?), Pad(T_1038,?))
+    node T_1040 = mux(Pad(T_842,?), Pad(UInt<1>(1),?), Pad(T_1039,?))
+    node T_1041 = mux(Pad(T_840,?), Pad(UInt<1>(1),?), Pad(T_1040,?))
+    node T_1042 = mux(Pad(T_838,?), Pad(UInt<1>(1),?), Pad(T_1041,?))
+    node T_1043 = mux(Pad(T_836,?), Pad(UInt<1>(1),?), Pad(T_1042,?))
+    node T_1044 = mux(Pad(T_834,?), Pad(UInt<1>(1),?), Pad(T_1043,?))
+    node T_1045 = mux(Pad(T_832,?), Pad(UInt<1>(1),?), Pad(T_1044,?))
+    node T_1046 = mux(Pad(T_916,?), Pad(UInt<3>(5),?), Pad(UInt<3>(7),?))
+    node T_1047 = mux(Pad(T_914,?), Pad(UInt<3>(5),?), Pad(T_1046,?))
+    node T_1048 = mux(Pad(T_912,?), Pad(UInt<3>(5),?), Pad(T_1047,?))
+    node T_1049 = mux(Pad(T_910,?), Pad(UInt<3>(5),?), Pad(T_1048,?))
+    node T_1050 = mux(Pad(T_908,?), Pad(UInt<3>(5),?), Pad(T_1049,?))
+    node T_1051 = mux(Pad(T_906,?), Pad(UInt<3>(5),?), Pad(T_1050,?))
+    node T_1052 = mux(Pad(T_904,?), Pad(UInt<3>(7),?), Pad(T_1051,?))
+    node T_1053 = mux(Pad(T_902,?), Pad(UInt<3>(7),?), Pad(T_1052,?))
+    node T_1054 = mux(Pad(T_900,?), Pad(UInt<3>(7),?), Pad(T_1053,?))
+    node T_1055 = mux(Pad(T_898,?), Pad(UInt<3>(7),?), Pad(T_1054,?))
+    node T_1056 = mux(Pad(T_896,?), Pad(UInt<3>(7),?), Pad(T_1055,?))
+    node T_1057 = mux(Pad(T_894,?), Pad(UInt<3>(7),?), Pad(T_1056,?))
+    node T_1058 = mux(Pad(T_892,?), Pad(UInt<3>(7),?), Pad(T_1057,?))
+    node T_1059 = mux(Pad(T_890,?), Pad(UInt<3>(7),?), Pad(T_1058,?))
+    node T_1060 = mux(Pad(T_888,?), Pad(UInt<3>(7),?), Pad(T_1059,?))
+    node T_1061 = mux(Pad(T_886,?), Pad(UInt<3>(7),?), Pad(T_1060,?))
+    node T_1062 = mux(Pad(T_884,?), Pad(UInt<3>(0),?), Pad(T_1061,?))
+    node T_1063 = mux(Pad(T_882,?), Pad(UInt<3>(0),?), Pad(T_1062,?))
+    node T_1064 = mux(Pad(T_880,?), Pad(UInt<3>(0),?), Pad(T_1063,?))
+    node T_1065 = mux(Pad(T_878,?), Pad(UInt<3>(0),?), Pad(T_1064,?))
+    node T_1066 = mux(Pad(T_876,?), Pad(UInt<3>(0),?), Pad(T_1065,?))
+    node T_1067 = mux(Pad(T_874,?), Pad(UInt<3>(0),?), Pad(T_1066,?))
+    node T_1068 = mux(Pad(T_872,?), Pad(UInt<3>(0),?), Pad(T_1067,?))
+    node T_1069 = mux(Pad(T_870,?), Pad(UInt<3>(0),?), Pad(T_1068,?))
+    node T_1070 = mux(Pad(T_868,?), Pad(UInt<3>(0),?), Pad(T_1069,?))
+    node T_1071 = mux(Pad(T_866,?), Pad(UInt<3>(1),?), Pad(T_1070,?))
+    node T_1072 = mux(Pad(T_864,?), Pad(UInt<3>(1),?), Pad(T_1071,?))
+    node T_1073 = mux(Pad(T_862,?), Pad(UInt<3>(1),?), Pad(T_1072,?))
+    node T_1074 = mux(Pad(T_860,?), Pad(UInt<3>(0),?), Pad(T_1073,?))
+    node T_1075 = mux(Pad(T_858,?), Pad(UInt<3>(0),?), Pad(T_1074,?))
+    node T_1076 = mux(Pad(T_856,?), Pad(UInt<3>(0),?), Pad(T_1075,?))
+    node T_1077 = mux(Pad(T_854,?), Pad(UInt<3>(0),?), Pad(T_1076,?))
+    node T_1078 = mux(Pad(T_852,?), Pad(UInt<3>(0),?), Pad(T_1077,?))
+    node T_1079 = mux(Pad(T_850,?), Pad(UInt<3>(4),?), Pad(T_1078,?))
+    node T_1080 = mux(Pad(T_848,?), Pad(UInt<3>(4),?), Pad(T_1079,?))
+    node T_1081 = mux(Pad(T_846,?), Pad(UInt<3>(4),?), Pad(T_1080,?))
+    node T_1082 = mux(Pad(T_844,?), Pad(UInt<3>(4),?), Pad(T_1081,?))
+    node T_1083 = mux(Pad(T_842,?), Pad(UInt<3>(4),?), Pad(T_1082,?))
+    node T_1084 = mux(Pad(T_840,?), Pad(UInt<3>(4),?), Pad(T_1083,?))
+    node T_1085 = mux(Pad(T_838,?), Pad(UInt<3>(0),?), Pad(T_1084,?))
+    node T_1086 = mux(Pad(T_836,?), Pad(UInt<3>(3),?), Pad(T_1085,?))
+    node T_1087 = mux(Pad(T_834,?), Pad(UInt<3>(2),?), Pad(T_1086,?))
+    node T_1088 = mux(Pad(T_832,?), Pad(UInt<3>(2),?), Pad(T_1087,?))
+    node T_1089 = mux(Pad(T_916,?), Pad(UInt<4>(11),?), Pad(UInt<4>(15),?))
+    node T_1090 = mux(Pad(T_914,?), Pad(UInt<4>(11),?), Pad(T_1089,?))
+    node T_1091 = mux(Pad(T_912,?), Pad(UInt<4>(11),?), Pad(T_1090,?))
+    node T_1092 = mux(Pad(T_910,?), Pad(UInt<4>(10),?), Pad(T_1091,?))
+    node T_1093 = mux(Pad(T_908,?), Pad(UInt<4>(10),?), Pad(T_1092,?))
+    node T_1094 = mux(Pad(T_906,?), Pad(UInt<4>(10),?), Pad(T_1093,?))
+    node T_1095 = mux(Pad(T_904,?), Pad(UInt<4>(2),?), Pad(T_1094,?))
+    node T_1096 = mux(Pad(T_902,?), Pad(UInt<4>(3),?), Pad(T_1095,?))
+    node T_1097 = mux(Pad(T_900,?), Pad(UInt<4>(9),?), Pad(T_1096,?))
+    node T_1098 = mux(Pad(T_898,?), Pad(UInt<4>(8),?), Pad(T_1097,?))
+    node T_1099 = mux(Pad(T_896,?), Pad(UInt<4>(4),?), Pad(T_1098,?))
+    node T_1100 = mux(Pad(T_894,?), Pad(UInt<4>(7),?), Pad(T_1099,?))
+    node T_1101 = mux(Pad(T_892,?), Pad(UInt<4>(5),?), Pad(T_1100,?))
+    node T_1102 = mux(Pad(T_890,?), Pad(UInt<4>(6),?), Pad(T_1101,?))
+    node T_1103 = mux(Pad(T_888,?), Pad(UInt<4>(1),?), Pad(T_1102,?))
+    node T_1104 = mux(Pad(T_886,?), Pad(UInt<4>(0),?), Pad(T_1103,?))
+    node T_1105 = mux(Pad(T_884,?), Pad(UInt<4>(9),?), Pad(T_1104,?))
+    node T_1106 = mux(Pad(T_882,?), Pad(UInt<4>(8),?), Pad(T_1105,?))
+    node T_1107 = mux(Pad(T_880,?), Pad(UInt<4>(6),?), Pad(T_1106,?))
+    node T_1108 = mux(Pad(T_878,?), Pad(UInt<4>(2),?), Pad(T_1107,?))
+    node T_1109 = mux(Pad(T_876,?), Pad(UInt<4>(3),?), Pad(T_1108,?))
+    node T_1110 = mux(Pad(T_874,?), Pad(UInt<4>(4),?), Pad(T_1109,?))
+    node T_1111 = mux(Pad(T_872,?), Pad(UInt<4>(7),?), Pad(T_1110,?))
+    node T_1112 = mux(Pad(T_870,?), Pad(UInt<4>(5),?), Pad(T_1111,?))
+    node T_1113 = mux(Pad(T_868,?), Pad(UInt<4>(0),?), Pad(T_1112,?))
+    node T_1114 = mux(Pad(T_866,?), Pad(UInt<4>(0),?), Pad(T_1113,?))
+    node T_1115 = mux(Pad(T_864,?), Pad(UInt<4>(0),?), Pad(T_1114,?))
+    node T_1116 = mux(Pad(T_862,?), Pad(UInt<4>(0),?), Pad(T_1115,?))
+    node T_1117 = mux(Pad(T_860,?), Pad(UInt<4>(0),?), Pad(T_1116,?))
+    node T_1118 = mux(Pad(T_858,?), Pad(UInt<4>(0),?), Pad(T_1117,?))
+    node T_1119 = mux(Pad(T_856,?), Pad(UInt<4>(0),?), Pad(T_1118,?))
+    node T_1120 = mux(Pad(T_854,?), Pad(UInt<4>(0),?), Pad(T_1119,?))
+    node T_1121 = mux(Pad(T_852,?), Pad(UInt<4>(0),?), Pad(T_1120,?))
+    node T_1122 = mux(Pad(T_850,?), Pad(UInt<4>(0),?), Pad(T_1121,?))
+    node T_1123 = mux(Pad(T_848,?), Pad(UInt<4>(0),?), Pad(T_1122,?))
+    node T_1124 = mux(Pad(T_846,?), Pad(UInt<4>(0),?), Pad(T_1123,?))
+    node T_1125 = mux(Pad(T_844,?), Pad(UInt<4>(0),?), Pad(T_1124,?))
+    node T_1126 = mux(Pad(T_842,?), Pad(UInt<4>(0),?), Pad(T_1125,?))
+    node T_1127 = mux(Pad(T_840,?), Pad(UInt<4>(0),?), Pad(T_1126,?))
+    node T_1128 = mux(Pad(T_838,?), Pad(UInt<4>(0),?), Pad(T_1127,?))
+    node T_1129 = mux(Pad(T_836,?), Pad(UInt<4>(0),?), Pad(T_1128,?))
+    node T_1130 = mux(Pad(T_834,?), Pad(UInt<4>(0),?), Pad(T_1129,?))
+    node T_1131 = mux(Pad(T_832,?), Pad(UInt<4>(11),?), Pad(T_1130,?))
+    node T_1132 = mux(Pad(T_916,?), Pad(UInt<3>(7),?), Pad(UInt<3>(7),?))
+    node T_1133 = mux(Pad(T_914,?), Pad(UInt<3>(7),?), Pad(T_1132,?))
+    node T_1134 = mux(Pad(T_912,?), Pad(UInt<3>(7),?), Pad(T_1133,?))
+    node T_1135 = mux(Pad(T_910,?), Pad(UInt<3>(7),?), Pad(T_1134,?))
+    node T_1136 = mux(Pad(T_908,?), Pad(UInt<3>(7),?), Pad(T_1135,?))
+    node T_1137 = mux(Pad(T_906,?), Pad(UInt<3>(7),?), Pad(T_1136,?))
+    node T_1138 = mux(Pad(T_904,?), Pad(UInt<3>(7),?), Pad(T_1137,?))
+    node T_1139 = mux(Pad(T_902,?), Pad(UInt<3>(7),?), Pad(T_1138,?))
+    node T_1140 = mux(Pad(T_900,?), Pad(UInt<3>(7),?), Pad(T_1139,?))
+    node T_1141 = mux(Pad(T_898,?), Pad(UInt<3>(7),?), Pad(T_1140,?))
+    node T_1142 = mux(Pad(T_896,?), Pad(UInt<3>(7),?), Pad(T_1141,?))
+    node T_1143 = mux(Pad(T_894,?), Pad(UInt<3>(7),?), Pad(T_1142,?))
+    node T_1144 = mux(Pad(T_892,?), Pad(UInt<3>(7),?), Pad(T_1143,?))
+    node T_1145 = mux(Pad(T_890,?), Pad(UInt<3>(7),?), Pad(T_1144,?))
+    node T_1146 = mux(Pad(T_888,?), Pad(UInt<3>(7),?), Pad(T_1145,?))
+    node T_1147 = mux(Pad(T_886,?), Pad(UInt<3>(7),?), Pad(T_1146,?))
+    node T_1148 = mux(Pad(T_884,?), Pad(UInt<3>(7),?), Pad(T_1147,?))
+    node T_1149 = mux(Pad(T_882,?), Pad(UInt<3>(7),?), Pad(T_1148,?))
+    node T_1150 = mux(Pad(T_880,?), Pad(UInt<3>(7),?), Pad(T_1149,?))
+    node T_1151 = mux(Pad(T_878,?), Pad(UInt<3>(7),?), Pad(T_1150,?))
+    node T_1152 = mux(Pad(T_876,?), Pad(UInt<3>(7),?), Pad(T_1151,?))
+    node T_1153 = mux(Pad(T_874,?), Pad(UInt<3>(7),?), Pad(T_1152,?))
+    node T_1154 = mux(Pad(T_872,?), Pad(UInt<3>(7),?), Pad(T_1153,?))
+    node T_1155 = mux(Pad(T_870,?), Pad(UInt<3>(7),?), Pad(T_1154,?))
+    node T_1156 = mux(Pad(T_868,?), Pad(UInt<3>(7),?), Pad(T_1155,?))
+    node T_1157 = mux(Pad(T_866,?), Pad(UInt<3>(7),?), Pad(T_1156,?))
+    node T_1158 = mux(Pad(T_864,?), Pad(UInt<3>(7),?), Pad(T_1157,?))
+    node T_1159 = mux(Pad(T_862,?), Pad(UInt<3>(7),?), Pad(T_1158,?))
+    node T_1160 = mux(Pad(T_860,?), Pad(UInt<3>(7),?), Pad(T_1159,?))
+    node T_1161 = mux(Pad(T_858,?), Pad(UInt<3>(7),?), Pad(T_1160,?))
+    node T_1162 = mux(Pad(T_856,?), Pad(UInt<3>(7),?), Pad(T_1161,?))
+    node T_1163 = mux(Pad(T_854,?), Pad(UInt<3>(7),?), Pad(T_1162,?))
+    node T_1164 = mux(Pad(T_852,?), Pad(UInt<3>(7),?), Pad(T_1163,?))
+    node T_1165 = mux(Pad(T_850,?), Pad(UInt<3>(4),?), Pad(T_1164,?))
+    node T_1166 = mux(Pad(T_848,?), Pad(UInt<3>(0),?), Pad(T_1165,?))
+    node T_1167 = mux(Pad(T_846,?), Pad(UInt<3>(5),?), Pad(T_1166,?))
+    node T_1168 = mux(Pad(T_844,?), Pad(UInt<3>(1),?), Pad(T_1167,?))
+    node T_1169 = mux(Pad(T_842,?), Pad(UInt<3>(6),?), Pad(T_1168,?))
+    node T_1170 = mux(Pad(T_840,?), Pad(UInt<3>(2),?), Pad(T_1169,?))
+    node T_1171 = mux(Pad(T_838,?), Pad(UInt<3>(7),?), Pad(T_1170,?))
+    node T_1172 = mux(Pad(T_836,?), Pad(UInt<3>(7),?), Pad(T_1171,?))
+    node T_1173 = mux(Pad(T_834,?), Pad(UInt<3>(7),?), Pad(T_1172,?))
+    node T_1174 = mux(Pad(T_832,?), Pad(UInt<3>(7),?), Pad(T_1173,?))
+    node T_1175 = mux(Pad(T_916,?), Pad(N,?), Pad(N,?))
+    node T_1176 = mux(Pad(T_914,?), Pad(N,?), Pad(T_1175,?))
+    node T_1177 = mux(Pad(T_912,?), Pad(N,?), Pad(T_1176,?))
+    node T_1178 = mux(Pad(T_910,?), Pad(N,?), Pad(T_1177,?))
+    node T_1179 = mux(Pad(T_908,?), Pad(N,?), Pad(T_1178,?))
+    node T_1180 = mux(Pad(T_906,?), Pad(N,?), Pad(T_1179,?))
+    node T_1181 = mux(Pad(T_904,?), Pad(N,?), Pad(T_1180,?))
+    node T_1182 = mux(Pad(T_902,?), Pad(N,?), Pad(T_1181,?))
+    node T_1183 = mux(Pad(T_900,?), Pad(N,?), Pad(T_1182,?))
+    node T_1184 = mux(Pad(T_898,?), Pad(N,?), Pad(T_1183,?))
+    node T_1185 = mux(Pad(T_896,?), Pad(N,?), Pad(T_1184,?))
+    node T_1186 = mux(Pad(T_894,?), Pad(N,?), Pad(T_1185,?))
+    node T_1187 = mux(Pad(T_892,?), Pad(N,?), Pad(T_1186,?))
+    node T_1188 = mux(Pad(T_890,?), Pad(N,?), Pad(T_1187,?))
+    node T_1189 = mux(Pad(T_888,?), Pad(N,?), Pad(T_1188,?))
+    node T_1190 = mux(Pad(T_886,?), Pad(N,?), Pad(T_1189,?))
+    node T_1191 = mux(Pad(T_884,?), Pad(N,?), Pad(T_1190,?))
+    node T_1192 = mux(Pad(T_882,?), Pad(N,?), Pad(T_1191,?))
+    node T_1193 = mux(Pad(T_880,?), Pad(N,?), Pad(T_1192,?))
+    node T_1194 = mux(Pad(T_878,?), Pad(N,?), Pad(T_1193,?))
+    node T_1195 = mux(Pad(T_876,?), Pad(N,?), Pad(T_1194,?))
+    node T_1196 = mux(Pad(T_874,?), Pad(N,?), Pad(T_1195,?))
+    node T_1197 = mux(Pad(T_872,?), Pad(N,?), Pad(T_1196,?))
+    node T_1198 = mux(Pad(T_870,?), Pad(N,?), Pad(T_1197,?))
+    node T_1199 = mux(Pad(T_868,?), Pad(N,?), Pad(T_1198,?))
+    node T_1200 = mux(Pad(T_866,?), Pad(N,?), Pad(T_1199,?))
+    node T_1201 = mux(Pad(T_864,?), Pad(N,?), Pad(T_1200,?))
+    node T_1202 = mux(Pad(T_862,?), Pad(N,?), Pad(T_1201,?))
+    node T_1203 = mux(Pad(T_860,?), Pad(N,?), Pad(T_1202,?))
+    node T_1204 = mux(Pad(T_858,?), Pad(N,?), Pad(T_1203,?))
+    node T_1205 = mux(Pad(T_856,?), Pad(N,?), Pad(T_1204,?))
+    node T_1206 = mux(Pad(T_854,?), Pad(N,?), Pad(T_1205,?))
+    node T_1207 = mux(Pad(T_852,?), Pad(N,?), Pad(T_1206,?))
+    node T_1208 = mux(Pad(T_850,?), Pad(N,?), Pad(T_1207,?))
+    node T_1209 = mux(Pad(T_848,?), Pad(N,?), Pad(T_1208,?))
+    node T_1210 = mux(Pad(T_846,?), Pad(N,?), Pad(T_1209,?))
+    node T_1211 = mux(Pad(T_844,?), Pad(N,?), Pad(T_1210,?))
+    node T_1212 = mux(Pad(T_842,?), Pad(N,?), Pad(T_1211,?))
+    node T_1213 = mux(Pad(T_840,?), Pad(N,?), Pad(T_1212,?))
+    node T_1214 = mux(Pad(T_838,?), Pad(Y,?), Pad(T_1213,?))
+    node T_1215 = mux(Pad(T_836,?), Pad(Y,?), Pad(T_1214,?))
+    node T_1216 = mux(Pad(T_834,?), Pad(N,?), Pad(T_1215,?))
+    node T_1217 = mux(Pad(T_832,?), Pad(N,?), Pad(T_1216,?))
+    node T_1218 = mux(Pad(T_916,?), Pad(UInt<2>(3),?), Pad(UInt<2>(3),?))
+    node T_1219 = mux(Pad(T_914,?), Pad(UInt<2>(3),?), Pad(T_1218,?))
+    node T_1220 = mux(Pad(T_912,?), Pad(UInt<2>(3),?), Pad(T_1219,?))
+    node T_1221 = mux(Pad(T_910,?), Pad(UInt<2>(3),?), Pad(T_1220,?))
+    node T_1222 = mux(Pad(T_908,?), Pad(UInt<2>(3),?), Pad(T_1221,?))
+    node T_1223 = mux(Pad(T_906,?), Pad(UInt<2>(3),?), Pad(T_1222,?))
+    node T_1224 = mux(Pad(T_904,?), Pad(UInt<2>(3),?), Pad(T_1223,?))
+    node T_1225 = mux(Pad(T_902,?), Pad(UInt<2>(3),?), Pad(T_1224,?))
+    node T_1226 = mux(Pad(T_900,?), Pad(UInt<2>(3),?), Pad(T_1225,?))
+    node T_1227 = mux(Pad(T_898,?), Pad(UInt<2>(3),?), Pad(T_1226,?))
+    node T_1228 = mux(Pad(T_896,?), Pad(UInt<2>(3),?), Pad(T_1227,?))
+    node T_1229 = mux(Pad(T_894,?), Pad(UInt<2>(3),?), Pad(T_1228,?))
+    node T_1230 = mux(Pad(T_892,?), Pad(UInt<2>(3),?), Pad(T_1229,?))
+    node T_1231 = mux(Pad(T_890,?), Pad(UInt<2>(3),?), Pad(T_1230,?))
+    node T_1232 = mux(Pad(T_888,?), Pad(UInt<2>(3),?), Pad(T_1231,?))
+    node T_1233 = mux(Pad(T_886,?), Pad(UInt<2>(3),?), Pad(T_1232,?))
+    node T_1234 = mux(Pad(T_884,?), Pad(UInt<2>(3),?), Pad(T_1233,?))
+    node T_1235 = mux(Pad(T_882,?), Pad(UInt<2>(3),?), Pad(T_1234,?))
+    node T_1236 = mux(Pad(T_880,?), Pad(UInt<2>(3),?), Pad(T_1235,?))
+    node T_1237 = mux(Pad(T_878,?), Pad(UInt<2>(3),?), Pad(T_1236,?))
+    node T_1238 = mux(Pad(T_876,?), Pad(UInt<2>(3),?), Pad(T_1237,?))
+    node T_1239 = mux(Pad(T_874,?), Pad(UInt<2>(3),?), Pad(T_1238,?))
+    node T_1240 = mux(Pad(T_872,?), Pad(UInt<2>(3),?), Pad(T_1239,?))
+    node T_1241 = mux(Pad(T_870,?), Pad(UInt<2>(3),?), Pad(T_1240,?))
+    node T_1242 = mux(Pad(T_868,?), Pad(UInt<2>(3),?), Pad(T_1241,?))
+    node T_1243 = mux(Pad(T_866,?), Pad(UInt<2>(0),?), Pad(T_1242,?))
+    node T_1244 = mux(Pad(T_864,?), Pad(UInt<2>(1),?), Pad(T_1243,?))
+    node T_1245 = mux(Pad(T_862,?), Pad(UInt<2>(2),?), Pad(T_1244,?))
+    node T_1246 = mux(Pad(T_860,?), Pad(UInt<2>(3),?), Pad(T_1245,?))
+    node T_1247 = mux(Pad(T_858,?), Pad(UInt<2>(3),?), Pad(T_1246,?))
+    node T_1248 = mux(Pad(T_856,?), Pad(UInt<2>(3),?), Pad(T_1247,?))
+    node T_1249 = mux(Pad(T_854,?), Pad(UInt<2>(3),?), Pad(T_1248,?))
+    node T_1250 = mux(Pad(T_852,?), Pad(UInt<2>(3),?), Pad(T_1249,?))
+    node T_1251 = mux(Pad(T_850,?), Pad(UInt<2>(3),?), Pad(T_1250,?))
+    node T_1252 = mux(Pad(T_848,?), Pad(UInt<2>(3),?), Pad(T_1251,?))
+    node T_1253 = mux(Pad(T_846,?), Pad(UInt<2>(3),?), Pad(T_1252,?))
+    node T_1254 = mux(Pad(T_844,?), Pad(UInt<2>(3),?), Pad(T_1253,?))
+    node T_1255 = mux(Pad(T_842,?), Pad(UInt<2>(3),?), Pad(T_1254,?))
+    node T_1256 = mux(Pad(T_840,?), Pad(UInt<2>(3),?), Pad(T_1255,?))
+    node T_1257 = mux(Pad(T_838,?), Pad(UInt<2>(3),?), Pad(T_1256,?))
+    node T_1258 = mux(Pad(T_836,?), Pad(UInt<2>(3),?), Pad(T_1257,?))
+    node T_1259 = mux(Pad(T_834,?), Pad(UInt<2>(3),?), Pad(T_1258,?))
+    node T_1260 = mux(Pad(T_832,?), Pad(UInt<2>(3),?), Pad(T_1259,?))
+    node T_1261 = mux(Pad(T_916,?), Pad(UInt<3>(7),?), Pad(UInt<3>(7),?))
+    node T_1262 = mux(Pad(T_914,?), Pad(UInt<3>(7),?), Pad(T_1261,?))
+    node T_1263 = mux(Pad(T_912,?), Pad(UInt<3>(7),?), Pad(T_1262,?))
+    node T_1264 = mux(Pad(T_910,?), Pad(UInt<3>(7),?), Pad(T_1263,?))
+    node T_1265 = mux(Pad(T_908,?), Pad(UInt<3>(7),?), Pad(T_1264,?))
+    node T_1266 = mux(Pad(T_906,?), Pad(UInt<3>(7),?), Pad(T_1265,?))
+    node T_1267 = mux(Pad(T_904,?), Pad(UInt<3>(7),?), Pad(T_1266,?))
+    node T_1268 = mux(Pad(T_902,?), Pad(UInt<3>(7),?), Pad(T_1267,?))
+    node T_1269 = mux(Pad(T_900,?), Pad(UInt<3>(7),?), Pad(T_1268,?))
+    node T_1270 = mux(Pad(T_898,?), Pad(UInt<3>(7),?), Pad(T_1269,?))
+    node T_1271 = mux(Pad(T_896,?), Pad(UInt<3>(7),?), Pad(T_1270,?))
+    node T_1272 = mux(Pad(T_894,?), Pad(UInt<3>(7),?), Pad(T_1271,?))
+    node T_1273 = mux(Pad(T_892,?), Pad(UInt<3>(7),?), Pad(T_1272,?))
+    node T_1274 = mux(Pad(T_890,?), Pad(UInt<3>(7),?), Pad(T_1273,?))
+    node T_1275 = mux(Pad(T_888,?), Pad(UInt<3>(7),?), Pad(T_1274,?))
+    node T_1276 = mux(Pad(T_886,?), Pad(UInt<3>(7),?), Pad(T_1275,?))
+    node T_1277 = mux(Pad(T_884,?), Pad(UInt<3>(7),?), Pad(T_1276,?))
+    node T_1278 = mux(Pad(T_882,?), Pad(UInt<3>(7),?), Pad(T_1277,?))
+    node T_1279 = mux(Pad(T_880,?), Pad(UInt<3>(7),?), Pad(T_1278,?))
+    node T_1280 = mux(Pad(T_878,?), Pad(UInt<3>(7),?), Pad(T_1279,?))
+    node T_1281 = mux(Pad(T_876,?), Pad(UInt<3>(7),?), Pad(T_1280,?))
+    node T_1282 = mux(Pad(T_874,?), Pad(UInt<3>(7),?), Pad(T_1281,?))
+    node T_1283 = mux(Pad(T_872,?), Pad(UInt<3>(7),?), Pad(T_1282,?))
+    node T_1284 = mux(Pad(T_870,?), Pad(UInt<3>(7),?), Pad(T_1283,?))
+    node T_1285 = mux(Pad(T_868,?), Pad(UInt<3>(7),?), Pad(T_1284,?))
+    node T_1286 = mux(Pad(T_866,?), Pad(UInt<3>(7),?), Pad(T_1285,?))
+    node T_1287 = mux(Pad(T_864,?), Pad(UInt<3>(7),?), Pad(T_1286,?))
+    node T_1288 = mux(Pad(T_862,?), Pad(UInt<3>(7),?), Pad(T_1287,?))
+    node T_1289 = mux(Pad(T_860,?), Pad(UInt<3>(3),?), Pad(T_1288,?))
+    node T_1290 = mux(Pad(T_858,?), Pad(UInt<3>(4),?), Pad(T_1289,?))
+    node T_1291 = mux(Pad(T_856,?), Pad(UInt<3>(0),?), Pad(T_1290,?))
+    node T_1292 = mux(Pad(T_854,?), Pad(UInt<3>(1),?), Pad(T_1291,?))
+    node T_1293 = mux(Pad(T_852,?), Pad(UInt<3>(2),?), Pad(T_1292,?))
+    node T_1294 = mux(Pad(T_850,?), Pad(UInt<3>(7),?), Pad(T_1293,?))
+    node T_1295 = mux(Pad(T_848,?), Pad(UInt<3>(7),?), Pad(T_1294,?))
+    node T_1296 = mux(Pad(T_846,?), Pad(UInt<3>(7),?), Pad(T_1295,?))
+    node T_1297 = mux(Pad(T_844,?), Pad(UInt<3>(7),?), Pad(T_1296,?))
+    node T_1298 = mux(Pad(T_842,?), Pad(UInt<3>(7),?), Pad(T_1297,?))
+    node T_1299 = mux(Pad(T_840,?), Pad(UInt<3>(7),?), Pad(T_1298,?))
+    node T_1300 = mux(Pad(T_838,?), Pad(UInt<3>(7),?), Pad(T_1299,?))
+    node T_1301 = mux(Pad(T_836,?), Pad(UInt<3>(7),?), Pad(T_1300,?))
+    node T_1302 = mux(Pad(T_834,?), Pad(UInt<3>(7),?), Pad(T_1301,?))
+    node T_1303 = mux(Pad(T_832,?), Pad(UInt<3>(7),?), Pad(T_1302,?))
+    node T_1304 = mux(Pad(T_916,?), Pad(UInt<2>(3),?), Pad(UInt<2>(0),?))
+    node T_1305 = mux(Pad(T_914,?), Pad(UInt<2>(3),?), Pad(T_1304,?))
+    node T_1306 = mux(Pad(T_912,?), Pad(UInt<2>(3),?), Pad(T_1305,?))
+    node T_1307 = mux(Pad(T_910,?), Pad(UInt<2>(3),?), Pad(T_1306,?))
+    node T_1308 = mux(Pad(T_908,?), Pad(UInt<2>(3),?), Pad(T_1307,?))
+    node T_1309 = mux(Pad(T_906,?), Pad(UInt<2>(3),?), Pad(T_1308,?))
+    node T_1310 = mux(Pad(T_904,?), Pad(UInt<2>(0),?), Pad(T_1309,?))
+    node T_1311 = mux(Pad(T_902,?), Pad(UInt<2>(0),?), Pad(T_1310,?))
+    node T_1312 = mux(Pad(T_900,?), Pad(UInt<2>(0),?), Pad(T_1311,?))
+    node T_1313 = mux(Pad(T_898,?), Pad(UInt<2>(0),?), Pad(T_1312,?))
+    node T_1314 = mux(Pad(T_896,?), Pad(UInt<2>(0),?), Pad(T_1313,?))
+    node T_1315 = mux(Pad(T_894,?), Pad(UInt<2>(0),?), Pad(T_1314,?))
+    node T_1316 = mux(Pad(T_892,?), Pad(UInt<2>(0),?), Pad(T_1315,?))
+    node T_1317 = mux(Pad(T_890,?), Pad(UInt<2>(0),?), Pad(T_1316,?))
+    node T_1318 = mux(Pad(T_888,?), Pad(UInt<2>(0),?), Pad(T_1317,?))
+    node T_1319 = mux(Pad(T_886,?), Pad(UInt<2>(0),?), Pad(T_1318,?))
+    node T_1320 = mux(Pad(T_884,?), Pad(UInt<2>(0),?), Pad(T_1319,?))
+    node T_1321 = mux(Pad(T_882,?), Pad(UInt<2>(0),?), Pad(T_1320,?))
+    node T_1322 = mux(Pad(T_880,?), Pad(UInt<2>(0),?), Pad(T_1321,?))
+    node T_1323 = mux(Pad(T_878,?), Pad(UInt<2>(0),?), Pad(T_1322,?))
+    node T_1324 = mux(Pad(T_876,?), Pad(UInt<2>(0),?), Pad(T_1323,?))
+    node T_1325 = mux(Pad(T_874,?), Pad(UInt<2>(0),?), Pad(T_1324,?))
+    node T_1326 = mux(Pad(T_872,?), Pad(UInt<2>(0),?), Pad(T_1325,?))
+    node T_1327 = mux(Pad(T_870,?), Pad(UInt<2>(0),?), Pad(T_1326,?))
+    node T_1328 = mux(Pad(T_868,?), Pad(UInt<2>(0),?), Pad(T_1327,?))
+    node T_1329 = mux(Pad(T_866,?), Pad(UInt<2>(0),?), Pad(T_1328,?))
+    node T_1330 = mux(Pad(T_864,?), Pad(UInt<2>(0),?), Pad(T_1329,?))
+    node T_1331 = mux(Pad(T_862,?), Pad(UInt<2>(0),?), Pad(T_1330,?))
+    node T_1332 = mux(Pad(T_860,?), Pad(UInt<2>(1),?), Pad(T_1331,?))
+    node T_1333 = mux(Pad(T_858,?), Pad(UInt<2>(1),?), Pad(T_1332,?))
+    node T_1334 = mux(Pad(T_856,?), Pad(UInt<2>(1),?), Pad(T_1333,?))
+    node T_1335 = mux(Pad(T_854,?), Pad(UInt<2>(1),?), Pad(T_1334,?))
+    node T_1336 = mux(Pad(T_852,?), Pad(UInt<2>(1),?), Pad(T_1335,?))
+    node T_1337 = mux(Pad(T_850,?), Pad(UInt<2>(0),?), Pad(T_1336,?))
+    node T_1338 = mux(Pad(T_848,?), Pad(UInt<2>(0),?), Pad(T_1337,?))
+    node T_1339 = mux(Pad(T_846,?), Pad(UInt<2>(0),?), Pad(T_1338,?))
+    node T_1340 = mux(Pad(T_844,?), Pad(UInt<2>(0),?), Pad(T_1339,?))
+    node T_1341 = mux(Pad(T_842,?), Pad(UInt<2>(0),?), Pad(T_1340,?))
+    node T_1342 = mux(Pad(T_840,?), Pad(UInt<2>(0),?), Pad(T_1341,?))
+    node T_1343 = mux(Pad(T_838,?), Pad(UInt<2>(2),?), Pad(T_1342,?))
+    node T_1344 = mux(Pad(T_836,?), Pad(UInt<2>(2),?), Pad(T_1343,?))
+    node T_1345 = mux(Pad(T_834,?), Pad(UInt<2>(0),?), Pad(T_1344,?))
+    node T_1346 = mux(Pad(T_832,?), Pad(UInt<2>(0),?), Pad(T_1345,?))
+    node T_1347 = mux(Pad(T_916,?), Pad(N,?), Pad(N,?))
+    node T_1348 = mux(Pad(T_914,?), Pad(N,?), Pad(T_1347,?))
+    node T_1349 = mux(Pad(T_912,?), Pad(N,?), Pad(T_1348,?))
+    node T_1350 = mux(Pad(T_910,?), Pad(N,?), Pad(T_1349,?))
+    node T_1351 = mux(Pad(T_908,?), Pad(N,?), Pad(T_1350,?))
+    node T_1352 = mux(Pad(T_906,?), Pad(N,?), Pad(T_1351,?))
+    node T_1353 = mux(Pad(T_904,?), Pad(Y,?), Pad(T_1352,?))
+    node T_1354 = mux(Pad(T_902,?), Pad(Y,?), Pad(T_1353,?))
+    node T_1355 = mux(Pad(T_900,?), Pad(Y,?), Pad(T_1354,?))
+    node T_1356 = mux(Pad(T_898,?), Pad(Y,?), Pad(T_1355,?))
+    node T_1357 = mux(Pad(T_896,?), Pad(Y,?), Pad(T_1356,?))
+    node T_1358 = mux(Pad(T_894,?), Pad(Y,?), Pad(T_1357,?))
+    node T_1359 = mux(Pad(T_892,?), Pad(Y,?), Pad(T_1358,?))
+    node T_1360 = mux(Pad(T_890,?), Pad(Y,?), Pad(T_1359,?))
+    node T_1361 = mux(Pad(T_888,?), Pad(Y,?), Pad(T_1360,?))
+    node T_1362 = mux(Pad(T_886,?), Pad(Y,?), Pad(T_1361,?))
+    node T_1363 = mux(Pad(T_884,?), Pad(Y,?), Pad(T_1362,?))
+    node T_1364 = mux(Pad(T_882,?), Pad(Y,?), Pad(T_1363,?))
+    node T_1365 = mux(Pad(T_880,?), Pad(Y,?), Pad(T_1364,?))
+    node T_1366 = mux(Pad(T_878,?), Pad(Y,?), Pad(T_1365,?))
+    node T_1367 = mux(Pad(T_876,?), Pad(Y,?), Pad(T_1366,?))
+    node T_1368 = mux(Pad(T_874,?), Pad(Y,?), Pad(T_1367,?))
+    node T_1369 = mux(Pad(T_872,?), Pad(Y,?), Pad(T_1368,?))
+    node T_1370 = mux(Pad(T_870,?), Pad(Y,?), Pad(T_1369,?))
+    node T_1371 = mux(Pad(T_868,?), Pad(Y,?), Pad(T_1370,?))
+    node T_1372 = mux(Pad(T_866,?), Pad(N,?), Pad(T_1371,?))
+    node T_1373 = mux(Pad(T_864,?), Pad(N,?), Pad(T_1372,?))
+    node T_1374 = mux(Pad(T_862,?), Pad(N,?), Pad(T_1373,?))
+    node T_1375 = mux(Pad(T_860,?), Pad(Y,?), Pad(T_1374,?))
+    node T_1376 = mux(Pad(T_858,?), Pad(Y,?), Pad(T_1375,?))
+    node T_1377 = mux(Pad(T_856,?), Pad(Y,?), Pad(T_1376,?))
+    node T_1378 = mux(Pad(T_854,?), Pad(Y,?), Pad(T_1377,?))
+    node T_1379 = mux(Pad(T_852,?), Pad(Y,?), Pad(T_1378,?))
+    node T_1380 = mux(Pad(T_850,?), Pad(N,?), Pad(T_1379,?))
+    node T_1381 = mux(Pad(T_848,?), Pad(N,?), Pad(T_1380,?))
+    node T_1382 = mux(Pad(T_846,?), Pad(N,?), Pad(T_1381,?))
+    node T_1383 = mux(Pad(T_844,?), Pad(N,?), Pad(T_1382,?))
+    node T_1384 = mux(Pad(T_842,?), Pad(N,?), Pad(T_1383,?))
+    node T_1385 = mux(Pad(T_840,?), Pad(N,?), Pad(T_1384,?))
+    node T_1386 = mux(Pad(T_838,?), Pad(Y,?), Pad(T_1385,?))
+    node T_1387 = mux(Pad(T_836,?), Pad(Y,?), Pad(T_1386,?))
+    node T_1388 = mux(Pad(T_834,?), Pad(Y,?), Pad(T_1387,?))
+    node T_1389 = mux(Pad(T_832,?), Pad(Y,?), Pad(T_1388,?))
+    node T_1390 = mux(Pad(T_916,?), Pad(UInt<2>(3),?), Pad(UInt<2>(0),?))
+    node T_1391 = mux(Pad(T_914,?), Pad(UInt<2>(2),?), Pad(T_1390,?))
+    node T_1392 = mux(Pad(T_912,?), Pad(UInt<2>(1),?), Pad(T_1391,?))
+    node T_1393 = mux(Pad(T_910,?), Pad(UInt<2>(3),?), Pad(T_1392,?))
+    node T_1394 = mux(Pad(T_908,?), Pad(UInt<2>(2),?), Pad(T_1393,?))
+    node T_1395 = mux(Pad(T_906,?), Pad(UInt<2>(1),?), Pad(T_1394,?))
+    node T_1396 = mux(Pad(T_904,?), Pad(UInt<2>(0),?), Pad(T_1395,?))
+    node T_1397 = mux(Pad(T_902,?), Pad(UInt<2>(0),?), Pad(T_1396,?))
+    node T_1398 = mux(Pad(T_900,?), Pad(UInt<2>(0),?), Pad(T_1397,?))
+    node T_1399 = mux(Pad(T_898,?), Pad(UInt<2>(0),?), Pad(T_1398,?))
+    node T_1400 = mux(Pad(T_896,?), Pad(UInt<2>(0),?), Pad(T_1399,?))
+    node T_1401 = mux(Pad(T_894,?), Pad(UInt<2>(0),?), Pad(T_1400,?))
+    node T_1402 = mux(Pad(T_892,?), Pad(UInt<2>(0),?), Pad(T_1401,?))
+    node T_1403 = mux(Pad(T_890,?), Pad(UInt<2>(0),?), Pad(T_1402,?))
+    node T_1404 = mux(Pad(T_888,?), Pad(UInt<2>(0),?), Pad(T_1403,?))
+    node T_1405 = mux(Pad(T_886,?), Pad(UInt<2>(0),?), Pad(T_1404,?))
+    node T_1406 = mux(Pad(T_884,?), Pad(UInt<2>(0),?), Pad(T_1405,?))
+    node T_1407 = mux(Pad(T_882,?), Pad(UInt<2>(0),?), Pad(T_1406,?))
+    node T_1408 = mux(Pad(T_880,?), Pad(UInt<2>(0),?), Pad(T_1407,?))
+    node T_1409 = mux(Pad(T_878,?), Pad(UInt<2>(0),?), Pad(T_1408,?))
+    node T_1410 = mux(Pad(T_876,?), Pad(UInt<2>(0),?), Pad(T_1409,?))
+    node T_1411 = mux(Pad(T_874,?), Pad(UInt<2>(0),?), Pad(T_1410,?))
+    node T_1412 = mux(Pad(T_872,?), Pad(UInt<2>(0),?), Pad(T_1411,?))
+    node T_1413 = mux(Pad(T_870,?), Pad(UInt<2>(0),?), Pad(T_1412,?))
+    node T_1414 = mux(Pad(T_868,?), Pad(UInt<2>(0),?), Pad(T_1413,?))
+    node T_1415 = mux(Pad(T_866,?), Pad(UInt<2>(0),?), Pad(T_1414,?))
+    node T_1416 = mux(Pad(T_864,?), Pad(UInt<2>(0),?), Pad(T_1415,?))
+    node T_1417 = mux(Pad(T_862,?), Pad(UInt<2>(0),?), Pad(T_1416,?))
+    node T_1418 = mux(Pad(T_860,?), Pad(UInt<2>(0),?), Pad(T_1417,?))
+    node T_1419 = mux(Pad(T_858,?), Pad(UInt<2>(0),?), Pad(T_1418,?))
+    node T_1420 = mux(Pad(T_856,?), Pad(UInt<2>(0),?), Pad(T_1419,?))
+    node T_1421 = mux(Pad(T_854,?), Pad(UInt<2>(0),?), Pad(T_1420,?))
+    node T_1422 = mux(Pad(T_852,?), Pad(UInt<2>(0),?), Pad(T_1421,?))
+    node T_1423 = mux(Pad(T_850,?), Pad(UInt<2>(0),?), Pad(T_1422,?))
+    node T_1424 = mux(Pad(T_848,?), Pad(UInt<2>(0),?), Pad(T_1423,?))
+    node T_1425 = mux(Pad(T_846,?), Pad(UInt<2>(0),?), Pad(T_1424,?))
+    node T_1426 = mux(Pad(T_844,?), Pad(UInt<2>(0),?), Pad(T_1425,?))
+    node T_1427 = mux(Pad(T_842,?), Pad(UInt<2>(0),?), Pad(T_1426,?))
+    node T_1428 = mux(Pad(T_840,?), Pad(UInt<2>(0),?), Pad(T_1427,?))
+    node T_1429 = mux(Pad(T_838,?), Pad(UInt<2>(0),?), Pad(T_1428,?))
+    node T_1430 = mux(Pad(T_836,?), Pad(UInt<2>(0),?), Pad(T_1429,?))
+    node T_1431 = mux(Pad(T_834,?), Pad(UInt<2>(0),?), Pad(T_1430,?))
+    node T_1432 = mux(Pad(T_832,?), Pad(UInt<2>(0),?), Pad(T_1431,?))
+    node rs1_addr = bits(ctrl.inst, 19, 15)
+    node rs2_addr = bits(ctrl.inst, 24, 20)
+    reg st_type : UInt<2>
+    reg ld_type : UInt
+    reg wb_sel : UInt
+    wire T_1433 : UInt<1>
+    T_1433 := T_1389
+    reg wb_en : UInt<1>
+    reg csr_cmd : UInt
+    ctrl.pc_sel := Pad(T_959,?)
+    node T_1434 = bit-not(ctrl.stall)
+    node T_1435 = bit-not(ctrl.data_re)
+    node T_1436 = bit-and(T_1434, T_1435)
+    ctrl.inst_re := Pad(T_1436,?)
+    node T_1437 = neq(Pad(T_1303,?), Pad(UInt<3>(7),?))
+    wire T_1438 : UInt<1>
+    T_1438 := T_1217
+    node T_1439 = bit-or(T_1437, T_1438)
+    node T_1440 = mux(Pad(T_1439,?), Pad(UInt<1>(1),?), Pad(UInt<1>(0),?))
+    ctrl.inst_type := Pad(T_1440,?)
+    ctrl.A_sel := Pad(T_1002,?)
+    ctrl.B_sel := Pad(T_1045,?)
+    ctrl.imm_sel := Pad(T_1088,?)
+    ctrl.alu_op := Pad(T_1131,?)
+    ctrl.br_type := Pad(T_1174,?)
+    ctrl.st_type := Pad(T_1260,?)
+    node T_1441 = bit-not(ctrl.stall)
+    when T_1441 : 
+      st_type := Pad(ctrl.st_type,?)
+      ld_type := Pad(T_1303,?)
+      wb_sel := Pad(T_1346,?)
+      wire T_1442 : UInt<1>
+      T_1442 := T_1389
+      wb_en := Pad(T_1442,?)
+      csr_cmd := Pad(T_1432,?)
+    node T_1443 = neq(Pad(ctrl.ld_type,?), Pad(UInt<3>(7),?))
+    node T_1444 = neq(Pad(T_1303,?), Pad(UInt<3>(7),?))
+    node T_1445 = mux(Pad(ctrl.stall,?), Pad(T_1443,?), Pad(T_1444,?))
+    ctrl.data_re := Pad(T_1445,?)
+    ctrl.ld_type := Pad(ld_type,?)
+    ctrl.wb_en := Pad(wb_en,?)
+    ctrl.wb_sel := Pad(wb_sel,?)
+    ctrl.csr_cmd := Pad(csr_cmd,?)
diff --git a/test/chisel3/Datapath.fir b/test/chisel3/Datapath.fir
new file mode 100644
index 00000000..3b9b0e9c
--- /dev/null
+++ b/test/chisel3/Datapath.fir
@@ -0,0 +1,377 @@
+; RUN: firrtl -i %s -o %s.flo -x X -p c | tee %s.out | FileCheck %s
+; CHECK: Done!
+
+circuit Datapath : 
+  module ALU : 
+    input B : UInt<32>
+    output out : UInt<32>
+    output sum : UInt<32>
+    input A : UInt<32>
+    input alu_op : UInt<4>
+    
+    node T_416 = bits(B, 4, 0)
+    wire shamt : UInt
+    shamt := T_416
+    node T_417 = add-wrap(Pad(A,?), Pad(B,?))
+    node T_418 = sub-wrap(Pad(A,?), Pad(B,?))
+    wire T_419 : SInt
+    T_419 := A
+    node T_420 = dshr(T_419, shamt)
+    wire T_421 : UInt
+    T_421 := T_420
+    node T_422 = dshr(A, shamt)
+    node T_423 = dshl(A, shamt)
+    node T_424 = bits(T_423, 31, 0)
+    wire T_425 : SInt
+    T_425 := A
+    wire T_426 : SInt
+    T_426 := B
+    node T_427 = lt(Pad(T_425,?), Pad(T_426,?))
+    wire T_428 : UInt
+    T_428 := T_427
+    node T_429 = lt(Pad(A,?), Pad(B,?))
+    node T_430 = bit-and(Pad(A,?), Pad(B,?))
+    node T_431 = bit-or(Pad(A,?), Pad(B,?))
+    node T_432 = bit-xor(Pad(A,?), Pad(B,?))
+    node T_433 = eq(Pad(UInt<4>(10),?), Pad(alu_op,?))
+    node T_434 = mux(Pad(T_433,?), Pad(A,?), Pad(B,?))
+    node T_435 = eq(Pad(UInt<4>(4),?), Pad(alu_op,?))
+    node T_436 = mux(Pad(T_435,?), Pad(T_432,?), Pad(T_434,?))
+    node T_437 = eq(Pad(UInt<4>(3),?), Pad(alu_op,?))
+    node T_438 = mux(Pad(T_437,?), Pad(T_431,?), Pad(T_436,?))
+    node T_439 = eq(Pad(UInt<4>(2),?), Pad(alu_op,?))
+    node T_440 = mux(Pad(T_439,?), Pad(T_430,?), Pad(T_438,?))
+    node T_441 = eq(Pad(UInt<4>(7),?), Pad(alu_op,?))
+    node T_442 = mux(Pad(T_441,?), Pad(T_429,?), Pad(T_440,?))
+    node T_443 = eq(Pad(UInt<4>(5),?), Pad(alu_op,?))
+    node T_444 = mux(Pad(T_443,?), Pad(T_428,?), Pad(T_442,?))
+    node T_445 = eq(Pad(UInt<4>(6),?), Pad(alu_op,?))
+    node T_446 = mux(Pad(T_445,?), Pad(T_424,?), Pad(T_444,?))
+    node T_447 = eq(Pad(UInt<4>(8),?), Pad(alu_op,?))
+    node T_448 = mux(Pad(T_447,?), Pad(T_422,?), Pad(T_446,?))
+    node T_449 = eq(Pad(UInt<4>(9),?), Pad(alu_op,?))
+    node T_450 = mux(Pad(T_449,?), Pad(T_421,?), Pad(T_448,?))
+    node T_451 = eq(Pad(UInt<4>(1),?), Pad(alu_op,?))
+    node T_452 = mux(Pad(T_451,?), Pad(T_418,?), Pad(T_450,?))
+    node T_453 = eq(Pad(UInt<4>(0),?), Pad(alu_op,?))
+    node T_454 = mux(Pad(T_453,?), Pad(T_417,?), Pad(T_452,?))
+    out := Pad(T_454,?)
+    node T_455 = bit(alu_op, 0)
+    node T_456 = sub-wrap(Pad(UInt<1>(0),?), Pad(B,?))
+    node T_457 = mux(Pad(T_455,?), Pad(T_456,?), Pad(B,?))
+    node T_458 = add-wrap(Pad(A,?), Pad(T_457,?))
+    sum := Pad(T_458,?)
+  module BrCond : 
+    input br_type : UInt<3>
+    input rs2 : UInt<32>
+    input rs1 : UInt<32>
+    output taken : UInt<1>
+    
+    node eq = eq(Pad(rs1,?), Pad(rs2,?))
+    node neq = bit-not(eq)
+    wire T_459 : SInt
+    T_459 := rs1
+    wire T_460 : SInt
+    T_460 := rs2
+    node lt = lt(Pad(T_459,?), Pad(T_460,?))
+    node ge = bit-not(lt)
+    node ltu = lt(Pad(rs1,?), Pad(rs2,?))
+    node geu = bit-not(ltu)
+    node T_461 = UInt<1>(1)
+    node T_462 = UInt<1>(0)
+    node T_463 = eq(Pad(br_type,?), Pad(UInt<3>(2),?))
+    node T_464 = bit-and(T_463, eq)
+    node T_465 = eq(Pad(br_type,?), Pad(UInt<3>(6),?))
+    node T_466 = bit-and(T_465, neq)
+    node T_467 = bit-or(T_464, T_466)
+    node T_468 = eq(Pad(br_type,?), Pad(UInt<3>(1),?))
+    node T_469 = bit-and(T_468, lt)
+    node T_470 = bit-or(T_467, T_469)
+    node T_471 = eq(Pad(br_type,?), Pad(UInt<3>(5),?))
+    node T_472 = bit-and(T_471, ge)
+    node T_473 = bit-or(T_470, T_472)
+    node T_474 = eq(Pad(br_type,?), Pad(UInt<3>(0),?))
+    node T_475 = bit-and(T_474, ltu)
+    node T_476 = bit-or(T_473, T_475)
+    node T_477 = eq(Pad(br_type,?), Pad(UInt<3>(4),?))
+    node T_478 = bit-and(T_477, geu)
+    node T_479 = bit-or(T_476, T_478)
+    taken := Pad(T_479,?)
+  module RegFile : 
+    input raddr1 : UInt<5>
+    input raddr2 : UInt<5>
+    output rdata1 : UInt<32>
+    output rdata2 : UInt<32>
+    input wen : UInt<1>
+    input waddr : UInt<5>
+    input wdata : UInt<32>
+    
+    mem regs : UInt<32>[32]
+    node T_480 = bit-or-reduce(raddr1)
+    accessor T_481 = regs[raddr1]
+    node T_482 = mux(Pad(T_480,?), Pad(T_481,?), Pad(UInt<1>(0),?))
+    rdata1 := Pad(T_482,?)
+    node T_483 = bit-or-reduce(raddr2)
+    accessor T_484 = regs[raddr2]
+    node T_485 = mux(Pad(T_483,?), Pad(T_484,?), Pad(UInt<1>(0),?))
+    rdata2 := Pad(T_485,?)
+    node T_486 = bit-or-reduce(waddr)
+    node T_487 = bit-and(wen, T_486)
+    when T_487 : 
+      accessor T_488 = regs[waddr]
+      T_488 := Pad(wdata,?)
+  module ImmGenWire : 
+    output out : UInt<32>
+    input sel : UInt<3>
+    input inst : UInt<32>
+    
+    node T_489 = bits(inst, 31, 20)
+    wire Iimm : SInt
+    Iimm := T_489
+    node T_490 = bits(inst, 31, 25)
+    node T_491 = bits(inst, 11, 7)
+    node T_492 = cat(T_490, T_491)
+    wire Simm : SInt
+    Simm := T_492
+    node T_493 = bit(inst, 31)
+    node T_494 = bit(inst, 7)
+    node T_495 = bits(inst, 30, 25)
+    node T_496 = bits(inst, 11, 8)
+    node T_497 = cat(T_493, T_494)
+    node T_498 = cat(T_496, UInt<1>(0))
+    node T_499 = cat(T_495, T_498)
+    node T_500 = cat(T_497, T_499)
+    wire Bimm : SInt
+    Bimm := T_500
+    node T_501 = bits(inst, 31, 12)
+    node T_502 = cat(T_501, UInt<12>(0))
+    wire Uimm : SInt
+    Uimm := T_502
+    node T_503 = bit(inst, 31)
+    node T_504 = bits(inst, 19, 12)
+    node T_505 = bit(inst, 20)
+    node T_506 = bits(inst, 30, 25)
+    node T_507 = bits(inst, 24, 21)
+    node T_508 = cat(T_504, T_505)
+    node T_509 = cat(T_503, T_508)
+    node T_510 = cat(T_507, UInt<1>(0))
+    node T_511 = cat(T_506, T_510)
+    node T_512 = cat(T_509, T_511)
+    wire Jimm : SInt
+    Jimm := T_512
+    node T_513 = bits(inst, 19, 15)
+    wire Zimm : UInt
+    Zimm := T_513
+    node T_514 = eq(Pad(UInt<3>(3),?), Pad(sel,?))
+    node T_515 = mux(Pad(T_514,?), Pad(Jimm,?), Pad(Zimm,?))
+    node T_516 = eq(Pad(UInt<3>(2),?), Pad(sel,?))
+    node T_517 = mux(Pad(T_516,?), Pad(Uimm,?), Pad(T_515,?))
+    node T_518 = eq(Pad(UInt<3>(4),?), Pad(sel,?))
+    node T_519 = mux(Pad(T_518,?), Pad(Bimm,?), Pad(T_517,?))
+    node T_520 = eq(Pad(UInt<3>(1),?), Pad(sel,?))
+    node T_521 = mux(Pad(T_520,?), Pad(Simm,?), Pad(T_519,?))
+    node T_522 = eq(Pad(UInt<3>(0),?), Pad(sel,?))
+    node T_523 = mux(Pad(T_522,?), Pad(Iimm,?), Pad(T_521,?))
+    out := Pad(T_523,?)
+  module CSR : 
+    output host : {status : UInt<32>, tohost : UInt<32>, flip hid : UInt<1>}
+    input src : UInt<32>
+    input cmd : UInt<2>
+    output data : UInt<32>
+    input addr : UInt<12>
+    
+    reg reg_tohost : UInt<32>
+    on-reset reg_tohost := Pad(UInt<32>(0),?)
+    reg reg_status : UInt<32>
+    on-reset reg_status := Pad(UInt<32>(0),?)
+    host.tohost := Pad(reg_tohost,?)
+    host.status := Pad(reg_status,?)
+    node T_524 = eq(Pad(UInt<12>(1291),?), Pad(addr,?))
+    node T_525 = mux(Pad(T_524,?), Pad(host.hid,?), Pad(UInt<1>(0),?))
+    node T_526 = eq(Pad(UInt<12>(1290),?), Pad(addr,?))
+    node T_527 = mux(Pad(T_526,?), Pad(reg_status,?), Pad(T_525,?))
+    node T_528 = eq(Pad(UInt<12>(1310),?), Pad(addr,?))
+    node T_529 = mux(Pad(T_528,?), Pad(reg_tohost,?), Pad(T_527,?))
+    wire T_530 : UInt
+    T_530 := T_529
+    data := Pad(T_530,?)
+    node T_531 = eq(Pad(cmd,?), Pad(UInt<2>(1),?))
+    when T_531 : 
+      node T_532 = eq(Pad(addr,?), Pad(UInt<12>(1310),?))
+      when T_532 : reg_tohost := Pad(src,?)
+      node T_533 = eq(Pad(addr,?), Pad(UInt<12>(1290),?))
+      when T_533 : reg_status := Pad(src,?)
+    node T_534 = eq(Pad(cmd,?), Pad(UInt<2>(2),?))
+    node T_535 = neq(Pad(src,?), Pad(UInt<1>(0),?))
+    node T_536 = bit-and(T_534, T_535)
+    when T_536 : 
+      node T_537 = eq(Pad(addr,?), Pad(UInt<12>(1310),?))
+      when T_537 : 
+        node T_538 = dshl(UInt<1>(1), src)
+        node T_539 = bit-or(Pad(data,?), Pad(T_538,?))
+        reg_tohost := Pad(T_539,?)
+      node T_540 = eq(Pad(addr,?), Pad(UInt<12>(1290),?))
+      when T_540 : 
+        node T_541 = dshl(UInt<1>(1), src)
+        node T_542 = bit-or(Pad(data,?), Pad(T_541,?))
+        reg_status := Pad(T_542,?)
+    node T_543 = eq(Pad(cmd,?), Pad(UInt<2>(3),?))
+    node T_544 = neq(Pad(src,?), Pad(UInt<1>(0),?))
+    node T_545 = bit-and(T_543, T_544)
+    when T_545 : 
+      node T_546 = eq(Pad(addr,?), Pad(UInt<12>(1310),?))
+      when T_546 : 
+        node T_547 = dshl(UInt<1>(0), src)
+        node T_548 = bit-and(Pad(data,?), Pad(T_547,?))
+        reg_tohost := Pad(T_548,?)
+      node T_549 = eq(Pad(addr,?), Pad(UInt<12>(1290),?))
+      when T_549 : 
+        node T_550 = dshl(UInt<1>(0), src)
+        node T_551 = bit-and(Pad(data,?), Pad(T_550,?))
+        reg_status := Pad(T_551,?)
+  module Datapath : 
+    output host : {status : UInt<32>, tohost : UInt<32>, flip hid : UInt<1>}
+    output dcache : {re : UInt<1>, we : UInt<4>, addr : UInt<32>, flip dout : UInt<32>, din : UInt<32>}
+    input stall : UInt<1>
+    input ctrl : {flip inst : UInt<32>, flip stall : UInt<1>, imm_sel : UInt<3>, wb_en : UInt<1>, wb_sel : UInt<2>, A_sel : UInt<1>, B_sel : UInt<1>, alu_op : UInt<4>, br_type : UInt<3>, data_re : UInt<1>, st_type : UInt<2>, ld_type : UInt<3>, csr_cmd : UInt<2>, pc_sel : UInt<1>, inst_type : UInt<1>, inst_re : UInt<1>}
+    output icache : {re : UInt<1>, we : UInt<4>, addr : UInt<32>, flip dout : UInt<32>, din : UInt<32>}
+    
+    inst alu of ALU
+    inst brCond of BrCond
+    inst regFile of RegFile
+    inst immGen of ImmGenWire
+    reg fe_inst : UInt<32>
+    on-reset fe_inst := Pad(UInt<32>(0),?)
+    reg fe_pc : UInt
+    reg ew_inst : UInt<32>
+    on-reset ew_inst := Pad(UInt<32>(0),?)
+    reg ew_pc : UInt
+    reg ew_alu : UInt
+    node T_552 = sub-wrap(Pad(UInt<14>(8192),?), Pad(UInt<3>(4),?))
+    reg pc : UInt
+    on-reset pc := Pad(T_552,?)
+    node T_553 = eq(Pad(ctrl.pc_sel,?), Pad(UInt<1>(1),?))
+    node T_554 = bit-or(T_553, brCond.taken)
+    node T_555 = add-wrap(Pad(pc,?), Pad(UInt<3>(4),?))
+    node iaddr = mux(Pad(T_554,?), Pad(alu.sum,?), Pad(T_555,?))
+    node T_556 = eq(Pad(ctrl.inst_type,?), Pad(UInt<1>(1),?))
+    node T_557 = bit-or(T_556, brCond.taken)
+    node inst = mux(Pad(T_557,?), Pad(UInt<5>(19),?), Pad(icache.dout,?))
+    icache.addr := Pad(iaddr,?)
+    icache.re := Pad(ctrl.inst_re,?)
+    node T_558 = bit-or-reduce(dcache.we)
+    node T_559 = bit-not(T_558)
+    node T_560 = bit-and(icache.re, T_559)
+    node T_561 = mux(Pad(T_560,?), Pad(iaddr,?), Pad(pc,?))
+    pc := Pad(T_561,?)
+    node T_562 = bit-not(stall)
+    when T_562 : 
+      fe_pc := Pad(pc,?)
+      fe_inst := Pad(inst,?)
+    ctrl.inst := Pad(fe_inst,?)
+    ctrl.stall := Pad(stall,?)
+    node rd_addr = bits(fe_inst, 11, 7)
+    node rs1_addr = bits(fe_inst, 19, 15)
+    node rs2_addr = bits(fe_inst, 24, 20)
+    regFile.raddr1 := Pad(rs1_addr,?)
+    regFile.raddr2 := Pad(rs2_addr,?)
+    immGen.inst := Pad(fe_inst,?)
+    immGen.sel := Pad(ctrl.imm_sel,?)
+    node rs1NotZero = bit-or-reduce(rs1_addr)
+    node rs2NotZero = bit-or-reduce(rs2_addr)
+    node T_563 = eq(Pad(ctrl.wb_sel,?), Pad(UInt<2>(0),?))
+    node alutype = bit-and(ctrl.wb_en, T_563)
+    node ex_rd_addr = bits(ew_inst, 11, 7)
+    node T_564 = bit-and(alutype, rs1NotZero)
+    node T_565 = eq(Pad(rs1_addr,?), Pad(ex_rd_addr,?))
+    node T_566 = bit-and(T_564, T_565)
+    node rs1 = mux(Pad(T_566,?), Pad(ew_alu,?), Pad(regFile.rdata1,?))
+    node T_567 = bit-and(alutype, rs2NotZero)
+    node T_568 = eq(Pad(rs2_addr,?), Pad(ex_rd_addr,?))
+    node T_569 = bit-and(T_567, T_568)
+    node rs2 = mux(Pad(T_569,?), Pad(ew_alu,?), Pad(regFile.rdata2,?))
+    node T_570 = eq(Pad(ctrl.A_sel,?), Pad(UInt<1>(0),?))
+    node T_571 = mux(Pad(T_570,?), Pad(rs1,?), Pad(fe_pc,?))
+    alu.A := Pad(T_571,?)
+    node T_572 = eq(Pad(ctrl.B_sel,?), Pad(UInt<1>(0),?))
+    node T_573 = mux(Pad(T_572,?), Pad(rs2,?), Pad(immGen.out,?))
+    alu.B := Pad(T_573,?)
+    alu.alu_op := Pad(ctrl.alu_op,?)
+    brCond.rs1 := Pad(rs1,?)
+    brCond.rs2 := Pad(rs2,?)
+    brCond.br_type := Pad(ctrl.br_type,?)
+    node T_574 = bit(alu.sum, 1)
+    node T_575 = dshl(T_574, UInt<3>(4))
+    node T_576 = bit(alu.sum, 0)
+    node T_577 = dshl(T_576, UInt<2>(3))
+    node woffset = bit-or(Pad(T_575,?), Pad(T_577,?))
+    dcache.re := Pad(ctrl.data_re,?)
+    node T_578 = mux(Pad(stall,?), Pad(ew_alu,?), Pad(alu.sum,?))
+    dcache.addr := Pad(T_578,?)
+    node T_579 = bits(alu.sum, 1, 0)
+    node T_580 = dshl(UInt<2>(3), T_579)
+    node T_581 = bits(alu.sum, 1, 0)
+    node T_582 = dshl(UInt<1>(1), T_581)
+    node T_583 = eq(Pad(UInt<2>(2),?), Pad(ctrl.st_type,?))
+    node T_584 = mux(Pad(T_583,?), Pad(T_582,?), Pad(UInt<1>(0),?))
+    node T_585 = eq(Pad(UInt<2>(1),?), Pad(ctrl.st_type,?))
+    node T_586 = mux(Pad(T_585,?), Pad(T_580,?), Pad(T_584,?))
+    node T_587 = eq(Pad(UInt<2>(0),?), Pad(ctrl.st_type,?))
+    node T_588 = mux(Pad(T_587,?), Pad(UInt<4>(15),?), Pad(T_586,?))
+    node T_589 = mux(Pad(stall,?), Pad(UInt<1>(0),?), Pad(T_588,?))
+    dcache.we := Pad(T_589,?)
+    node T_590 = dshl(rs2, woffset)
+    dcache.din := Pad(T_590,?)
+    node T_591 = bit-not(stall)
+    when T_591 : 
+      ew_pc := Pad(fe_pc,?)
+      ew_inst := Pad(fe_inst,?)
+      ew_alu := Pad(alu.out,?)
+    node T_592 = bit(ew_alu, 1)
+    node T_593 = dshl(T_592, UInt<3>(4))
+    node T_594 = bit(ew_alu, 0)
+    node T_595 = dshl(T_594, UInt<2>(3))
+    node loffset = bit-or(Pad(T_593,?), Pad(T_595,?))
+    node lshift = dshr(dcache.dout, loffset)
+    node T_596 = bits(lshift, 15, 0)
+    wire T_597 : SInt
+    T_597 := T_596
+    node T_598 = Pad(T_597, 32)
+    wire T_599 : UInt
+    T_599 := T_598
+    node T_600 = bits(lshift, 7, 0)
+    wire T_601 : SInt
+    T_601 := T_600
+    node T_602 = Pad(T_601, 32)
+    wire T_603 : UInt
+    T_603 := T_602
+    node T_604 = bits(lshift, 15, 0)
+    wire T_605 : UInt
+    T_605 := T_604
+    node T_606 = bits(lshift, 7, 0)
+    wire T_607 : UInt
+    T_607 := T_606
+    node T_608 = eq(Pad(UInt<3>(4),?), Pad(ctrl.ld_type,?))
+    node T_609 = mux(Pad(T_608,?), Pad(T_607,?), Pad(dcache.dout,?))
+    node T_610 = eq(Pad(UInt<3>(3),?), Pad(ctrl.ld_type,?))
+    node T_611 = mux(Pad(T_610,?), Pad(T_605,?), Pad(T_609,?))
+    node T_612 = eq(Pad(UInt<3>(2),?), Pad(ctrl.ld_type,?))
+    node T_613 = mux(Pad(T_612,?), Pad(T_603,?), Pad(T_611,?))
+    node T_614 = eq(Pad(UInt<3>(1),?), Pad(ctrl.ld_type,?))
+    node load = mux(Pad(T_614,?), Pad(T_599,?), Pad(T_613,?))
+    inst csr of CSR
+    csr.host := host
+    csr.src := Pad(ew_alu,?)
+    node T_615 = bits(ew_inst, 31, 20)
+    csr.addr := Pad(T_615,?)
+    csr.cmd := Pad(ctrl.csr_cmd,?)
+    node T_616 = add-wrap(Pad(ew_pc,?), Pad(UInt<3>(4),?))
+    node T_617 = eq(Pad(UInt<2>(3),?), Pad(ctrl.wb_sel,?))
+    node T_618 = mux(Pad(T_617,?), Pad(csr.data,?), Pad(ew_alu,?))
+    node T_619 = eq(Pad(UInt<2>(2),?), Pad(ctrl.wb_sel,?))
+    node T_620 = mux(Pad(T_619,?), Pad(T_616,?), Pad(T_618,?))
+    node T_621 = eq(Pad(UInt<2>(1),?), Pad(ctrl.wb_sel,?))
+    node regWrite = mux(Pad(T_621,?), Pad(load,?), Pad(T_620,?))
+    regFile.wen := Pad(ctrl.wb_en,?)
+    regFile.waddr := Pad(ex_rd_addr,?)
+    regFile.wdata := Pad(regWrite,?)
diff --git a/test/errors/high-form/Flip-Mem.fir b/test/errors/high-form/Flip-Mem.fir
new file mode 100644
index 00000000..67fae14f
--- /dev/null
+++ b/test/errors/high-form/Flip-Mem.fir
@@ -0,0 +1,6 @@
+; RUN: firrtl -i %s -o %s.flo -x X -p c | tee %s.out | FileCheck %s
+; CHECK: Memory m cannot be a bundle type with flips.
+
+circuit Flip-Mem : 
+  module Flip-Mem : 
+    mem m : {x : UInt<3>, flip y : UInt<5>}[10]
diff --git a/test/errors/high-form/Top.fir b/test/errors/high-form/Top.fir
new file mode 100644
index 00000000..1d663c9c
--- /dev/null
+++ b/test/errors/high-form/Top.fir
@@ -0,0 +1,9 @@
+
+; RUN: firrtl -i %s -o %s.flo -x X -p c | tee %s.out | FileCheck %s
+; CHECK: A single module must be named Top.
+
+circuit Top :
+  module Top1 :
+    wire x : UInt<1>
+  module Top2 : 
+    wire x : UInt<1>
diff --git a/test/errors/parser/Nested-Module.fir b/test/errors/parser/Nested-Module.fir
new file mode 100644
index 00000000..3f06db76
--- /dev/null
+++ b/test/errors/parser/Nested-Module.fir
@@ -0,0 +1,6 @@
+; RUN: firrtl -i %s -o %s.flo -x X -p c | tee %s.out | FileCheck %s
+; CHECK: FIRRTL Parsing Error: Expected a statement here.
+
+circuit Nested-Module : 
+  module Top : 
+    module Child :
diff --git a/test/errors/parser/Statements-in-Circuit.fir b/test/errors/parser/Statements-in-Circuit.fir
new file mode 100644
index 00000000..5f675e82
--- /dev/null
+++ b/test/errors/parser/Statements-in-Circuit.fir
@@ -0,0 +1,5 @@
+; RUN: firrtl -i %s -o %s.flo -x X -p c | tee %s.out | FileCheck %s
+; CHECK: FIRRTL Parsing Error: Expected a module declaration here.
+
+circuit Statement-in-Circuit : 
+   node x : UInt(1)
diff --git a/test/syntax/letrec-non-struct.fir b/test/syntax/letrec-non-struct.fir
deleted file mode 100644
index 37fb2123..00000000
--- a/test/syntax/letrec-non-struct.fir
+++ /dev/null
@@ -1,9 +0,0 @@
-; RUN: firrtl %s | tee %s.out | FileCheck %s
-circuit top:
-   module top:
-      input x : UInt(16)
-      output y : UInt(16)
-      letrec:
-         reg r : UInt(10)
-      in:
-         r := UInt(11)