diff --git a/TGC_C_instr.yaml b/TGC_C_instr.yaml
new file mode 100644
index 0000000..c82876f
--- /dev/null
+++ b/TGC_C_instr.yaml
@@ -0,0 +1,537 @@
+
+RV32I: 
+  - LUI:
+    encoding: 0b00000000000000000000000000110111
+    mask: 0b00000000000000000000000001111111
+    size:   32
+    branch:   false
+    delay:   1
+  - AUIPC:
+    encoding: 0b00000000000000000000000000010111
+    mask: 0b00000000000000000000000001111111
+    size:   32
+    branch:   false
+    delay:   1
+  - JAL:
+    encoding: 0b00000000000000000000000001101111
+    mask: 0b00000000000000000000000001111111
+    attributes: [[name:no_cont]]
+    size:   32
+    branch:   true
+    delay:   1
+  - JALR:
+    encoding: 0b00000000000000000000000001100111
+    mask: 0b00000000000000000111000001111111
+    attributes: [[name:no_cont]]
+    size:   32
+    branch:   true
+    delay:   1
+  - BEQ:
+    encoding: 0b00000000000000000000000001100011
+    mask: 0b00000000000000000111000001111111
+    attributes: [[name:no_cont], [name:cond]]
+    size:   32
+    branch:   true
+    delay:   [1,1]
+  - BNE:
+    encoding: 0b00000000000000000001000001100011
+    mask: 0b00000000000000000111000001111111
+    attributes: [[name:no_cont], [name:cond]]
+    size:   32
+    branch:   true
+    delay:   [1,1]
+  - BLT:
+    encoding: 0b00000000000000000100000001100011
+    mask: 0b00000000000000000111000001111111
+    attributes: [[name:no_cont], [name:cond]]
+    size:   32
+    branch:   true
+    delay:   [1,1]
+  - BGE:
+    encoding: 0b00000000000000000101000001100011
+    mask: 0b00000000000000000111000001111111
+    attributes: [[name:no_cont], [name:cond]]
+    size:   32
+    branch:   true
+    delay:   [1,1]
+  - BLTU:
+    encoding: 0b00000000000000000110000001100011
+    mask: 0b00000000000000000111000001111111
+    attributes: [[name:no_cont], [name:cond]]
+    size:   32
+    branch:   true
+    delay:   [1,1]
+  - BGEU:
+    encoding: 0b00000000000000000111000001100011
+    mask: 0b00000000000000000111000001111111
+    attributes: [[name:no_cont], [name:cond]]
+    size:   32
+    branch:   true
+    delay:   [1,1]
+  - LB:
+    encoding: 0b00000000000000000000000000000011
+    mask: 0b00000000000000000111000001111111
+    size:   32
+    branch:   false
+    delay:   1
+  - LH:
+    encoding: 0b00000000000000000001000000000011
+    mask: 0b00000000000000000111000001111111
+    size:   32
+    branch:   false
+    delay:   1
+  - LW:
+    encoding: 0b00000000000000000010000000000011
+    mask: 0b00000000000000000111000001111111
+    size:   32
+    branch:   false
+    delay:   1
+  - LBU:
+    encoding: 0b00000000000000000100000000000011
+    mask: 0b00000000000000000111000001111111
+    size:   32
+    branch:   false
+    delay:   1
+  - LHU:
+    encoding: 0b00000000000000000101000000000011
+    mask: 0b00000000000000000111000001111111
+    size:   32
+    branch:   false
+    delay:   1
+  - SB:
+    encoding: 0b00000000000000000000000000100011
+    mask: 0b00000000000000000111000001111111
+    size:   32
+    branch:   false
+    delay:   1
+  - SH:
+    encoding: 0b00000000000000000001000000100011
+    mask: 0b00000000000000000111000001111111
+    size:   32
+    branch:   false
+    delay:   1
+  - SW:
+    encoding: 0b00000000000000000010000000100011
+    mask: 0b00000000000000000111000001111111
+    size:   32
+    branch:   false
+    delay:   1
+  - ADDI:
+    encoding: 0b00000000000000000000000000010011
+    mask: 0b00000000000000000111000001111111
+    size:   32
+    branch:   false
+    delay:   1
+  - SLTI:
+    encoding: 0b00000000000000000010000000010011
+    mask: 0b00000000000000000111000001111111
+    size:   32
+    branch:   false
+    delay:   1
+  - SLTIU:
+    encoding: 0b00000000000000000011000000010011
+    mask: 0b00000000000000000111000001111111
+    size:   32
+    branch:   false
+    delay:   1
+  - XORI:
+    encoding: 0b00000000000000000100000000010011
+    mask: 0b00000000000000000111000001111111
+    size:   32
+    branch:   false
+    delay:   1
+  - ORI:
+    encoding: 0b00000000000000000110000000010011
+    mask: 0b00000000000000000111000001111111
+    size:   32
+    branch:   false
+    delay:   1
+  - ANDI:
+    encoding: 0b00000000000000000111000000010011
+    mask: 0b00000000000000000111000001111111
+    size:   32
+    branch:   false
+    delay:   1
+  - SLLI:
+    encoding: 0b00000000000000000001000000010011
+    mask: 0b11111110000000000111000001111111
+    size:   32
+    branch:   false
+    delay:   1
+  - SRLI:
+    encoding: 0b00000000000000000101000000010011
+    mask: 0b11111110000000000111000001111111
+    size:   32
+    branch:   false
+    delay:   1
+  - SRAI:
+    encoding: 0b01000000000000000101000000010011
+    mask: 0b11111110000000000111000001111111
+    size:   32
+    branch:   false
+    delay:   1
+  - ADD:
+    encoding: 0b00000000000000000000000000110011
+    mask: 0b11111110000000000111000001111111
+    size:   32
+    branch:   false
+    delay:   1
+  - SUB:
+    encoding: 0b01000000000000000000000000110011
+    mask: 0b11111110000000000111000001111111
+    size:   32
+    branch:   false
+    delay:   1
+  - SLL:
+    encoding: 0b00000000000000000001000000110011
+    mask: 0b11111110000000000111000001111111
+    size:   32
+    branch:   false
+    delay:   1
+  - SLT:
+    encoding: 0b00000000000000000010000000110011
+    mask: 0b11111110000000000111000001111111
+    size:   32
+    branch:   false
+    delay:   1
+  - SLTU:
+    encoding: 0b00000000000000000011000000110011
+    mask: 0b11111110000000000111000001111111
+    size:   32
+    branch:   false
+    delay:   1
+  - XOR:
+    encoding: 0b00000000000000000100000000110011
+    mask: 0b11111110000000000111000001111111
+    size:   32
+    branch:   false
+    delay:   1
+  - SRL:
+    encoding: 0b00000000000000000101000000110011
+    mask: 0b11111110000000000111000001111111
+    size:   32
+    branch:   false
+    delay:   1
+  - SRA:
+    encoding: 0b01000000000000000101000000110011
+    mask: 0b11111110000000000111000001111111
+    size:   32
+    branch:   false
+    delay:   1
+  - OR:
+    encoding: 0b00000000000000000110000000110011
+    mask: 0b11111110000000000111000001111111
+    size:   32
+    branch:   false
+    delay:   1
+  - AND:
+    encoding: 0b00000000000000000111000000110011
+    mask: 0b11111110000000000111000001111111
+    size:   32
+    branch:   false
+    delay:   1
+  - FENCE:
+    encoding: 0b00000000000000000000000000001111
+    mask: 0b00000000000000000111000001111111
+    size:   32
+    branch:   false
+    delay:   1
+  - ECALL:
+    encoding: 0b00000000000000000000000001110011
+    mask: 0b11111111111111111111111111111111
+    attributes: [[name:no_cont]]
+    size:   32
+    branch:   false
+    delay:   1
+  - EBREAK:
+    encoding: 0b00000000000100000000000001110011
+    mask: 0b11111111111111111111111111111111
+    attributes: [[name:no_cont]]
+    size:   32
+    branch:   false
+    delay:   1
+  - MRET:
+    encoding: 0b00110000001000000000000001110011
+    mask: 0b11111111111111111111111111111111
+    attributes: [[name:no_cont]]
+    size:   32
+    branch:   false
+    delay:   1
+  - WFI:
+    encoding: 0b00010000010100000000000001110011
+    mask: 0b11111111111111111111111111111111
+    size:   32
+    branch:   false
+    delay:   1
+Zicsr: 
+  - CSRRW:
+    encoding: 0b00000000000000000001000001110011
+    mask: 0b00000000000000000111000001111111
+    size:   32
+    branch:   false
+    delay:   1
+  - CSRRS:
+    encoding: 0b00000000000000000010000001110011
+    mask: 0b00000000000000000111000001111111
+    size:   32
+    branch:   false
+    delay:   1
+  - CSRRC:
+    encoding: 0b00000000000000000011000001110011
+    mask: 0b00000000000000000111000001111111
+    size:   32
+    branch:   false
+    delay:   1
+  - CSRRWI:
+    encoding: 0b00000000000000000101000001110011
+    mask: 0b00000000000000000111000001111111
+    size:   32
+    branch:   false
+    delay:   1
+  - CSRRSI:
+    encoding: 0b00000000000000000110000001110011
+    mask: 0b00000000000000000111000001111111
+    size:   32
+    branch:   false
+    delay:   1
+  - CSRRCI:
+    encoding: 0b00000000000000000111000001110011
+    mask: 0b00000000000000000111000001111111
+    size:   32
+    branch:   false
+    delay:   1
+Zifencei: 
+  - FENCE_I:
+    encoding: 0b00000000000000000001000000001111
+    mask: 0b00000000000000000111000001111111
+    attributes: [[name:flush]]
+    size:   32
+    branch:   false
+    delay:   1
+RV32M: 
+  - MUL:
+    encoding: 0b00000010000000000000000000110011
+    mask: 0b11111110000000000111000001111111
+    size:   32
+    branch:   false
+    delay:   1
+  - MULH:
+    encoding: 0b00000010000000000001000000110011
+    mask: 0b11111110000000000111000001111111
+    size:   32
+    branch:   false
+    delay:   1
+  - MULHSU:
+    encoding: 0b00000010000000000010000000110011
+    mask: 0b11111110000000000111000001111111
+    size:   32
+    branch:   false
+    delay:   1
+  - MULHU:
+    encoding: 0b00000010000000000011000000110011
+    mask: 0b11111110000000000111000001111111
+    size:   32
+    branch:   false
+    delay:   1
+  - DIV:
+    encoding: 0b00000010000000000100000000110011
+    mask: 0b11111110000000000111000001111111
+    size:   32
+    branch:   false
+    delay:   1
+  - DIVU:
+    encoding: 0b00000010000000000101000000110011
+    mask: 0b11111110000000000111000001111111
+    size:   32
+    branch:   false
+    delay:   1
+  - REM:
+    encoding: 0b00000010000000000110000000110011
+    mask: 0b11111110000000000111000001111111
+    size:   32
+    branch:   false
+    delay:   1
+  - REMU:
+    encoding: 0b00000010000000000111000000110011
+    mask: 0b11111110000000000111000001111111
+    size:   32
+    branch:   false
+    delay:   1
+RV32IC: 
+  - CADDI4SPN:
+    encoding: 0b0000000000000000
+    mask: 0b1110000000000011
+    size:   16
+    branch:   false
+    delay:   1
+  - CLW:
+    encoding: 0b0100000000000000
+    mask: 0b1110000000000011
+    size:   16
+    branch:   false
+    delay:   1
+  - CSW:
+    encoding: 0b1100000000000000
+    mask: 0b1110000000000011
+    size:   16
+    branch:   false
+    delay:   1
+  - CADDI:
+    encoding: 0b0000000000000001
+    mask: 0b1110000000000011
+    size:   16
+    branch:   false
+    delay:   1
+  - CNOP:
+    encoding: 0b0000000000000001
+    mask: 0b1110111110000011
+    size:   16
+    branch:   false
+    delay:   1
+  - CJAL:
+    encoding: 0b0010000000000001
+    mask: 0b1110000000000011
+    attributes: [[name:no_cont]]
+    size:   16
+    branch:   true
+    delay:   1
+  - CLI:
+    encoding: 0b0100000000000001
+    mask: 0b1110000000000011
+    size:   16
+    branch:   false
+    delay:   1
+  - CLUI:
+    encoding: 0b0110000000000001
+    mask: 0b1110000000000011
+    size:   16
+    branch:   false
+    delay:   1
+  - CADDI16SP:
+    encoding: 0b0110000100000001
+    mask: 0b1110111110000011
+    size:   16
+    branch:   false
+    delay:   1
+  - CSRLI:
+    encoding: 0b1000000000000001
+    mask: 0b1111110000000011
+    size:   16
+    branch:   false
+    delay:   1
+  - CSRAI:
+    encoding: 0b1000010000000001
+    mask: 0b1111110000000011
+    size:   16
+    branch:   false
+    delay:   1
+  - CANDI:
+    encoding: 0b1000100000000001
+    mask: 0b1110110000000011
+    size:   16
+    branch:   false
+    delay:   1
+  - CSUB:
+    encoding: 0b1000110000000001
+    mask: 0b1111110001100011
+    size:   16
+    branch:   false
+    delay:   1
+  - CXOR:
+    encoding: 0b1000110000100001
+    mask: 0b1111110001100011
+    size:   16
+    branch:   false
+    delay:   1
+  - COR:
+    encoding: 0b1000110001000001
+    mask: 0b1111110001100011
+    size:   16
+    branch:   false
+    delay:   1
+  - CAND:
+    encoding: 0b1000110001100001
+    mask: 0b1111110001100011
+    size:   16
+    branch:   false
+    delay:   1
+  - CJ:
+    encoding: 0b1010000000000001
+    mask: 0b1110000000000011
+    attributes: [[name:no_cont]]
+    size:   16
+    branch:   true
+    delay:   1
+  - CBEQZ:
+    encoding: 0b1100000000000001
+    mask: 0b1110000000000011
+    attributes: [[name:no_cont], [name:cond]]
+    size:   16
+    branch:   true
+    delay:   [1,1]
+  - CBNEZ:
+    encoding: 0b1110000000000001
+    mask: 0b1110000000000011
+    attributes: [[name:no_cont], [name:cond]]
+    size:   16
+    branch:   true
+    delay:   [1,1]
+  - CSLLI:
+    encoding: 0b0000000000000010
+    mask: 0b1111000000000011
+    size:   16
+    branch:   false
+    delay:   1
+  - CLWSP:
+    encoding: 0b0100000000000010
+    mask: 0b1110000000000011
+    size:   16
+    branch:   false
+    delay:   1
+  - CMV:
+    encoding: 0b1000000000000010
+    mask: 0b1111000000000011
+    size:   16
+    branch:   false
+    delay:   1
+  - CJR:
+    encoding: 0b1000000000000010
+    mask: 0b1111000001111111
+    attributes: [[name:no_cont]]
+    size:   16
+    branch:   true
+    delay:   1
+  - CADD:
+    encoding: 0b1001000000000010
+    mask: 0b1111000000000011
+    size:   16
+    branch:   false
+    delay:   1
+  - CJALR:
+    encoding: 0b1001000000000010
+    mask: 0b1111000001111111
+    attributes: [[name:no_cont]]
+    size:   16
+    branch:   true
+    delay:   1
+  - CEBREAK:
+    encoding: 0b1001000000000010
+    mask: 0b1111111111111111
+    attributes: [[name:no_cont]]
+    size:   16
+    branch:   false
+    delay:   1
+  - CSWSP:
+    encoding: 0b1100000000000010
+    mask: 0b1110000000000011
+    size:   16
+    branch:   false
+    delay:   1
+  - DII:
+    encoding: 0b0000000000000000
+    mask: 0b1111111111111111
+    attributes: [[name:no_cont]]
+    size:   16
+    branch:   false
+    delay:   1
+