1 files changed, 23 insertions, 1 deletions
diff --git a/include/opcode/arc.h b/include/opcode/arc.h
index 859bb9f..f263fff 100644
--- a/include/opcode/arc.h
+++ b/include/opcode/arc.h
@@ -42,27 +42,40 @@ typedef enum
   ACL,
   ARITH,
   AUXREG,
+  BBIT0,
+  BBIT1,
+  BI,
+  BIH,
   BITOP,
   BITSTREAM,
   BMU,
   BRANCH,
+  BRCC,
   CONTROL,
   DIVREM,
   DPI,
   DSP,
+  EI,
+  ENTER,
   FLOAT,
   INVALID,
+  JLI,
   JUMP,
   KERNEL,
+  LEAVE,
   LOAD,
   LOGICAL,
+  LOOP,
   MEMORY,
   MOVE,
   MPY,
   NET,
   PROTOCOL_DECODE,
   PMU,
+  POP,
+  PUSH,
   STORE,
+  SUB,
   XY
 } insn_class_t;
 
@@ -111,7 +124,16 @@ typedef enum
   F_CLASS_EXTEND = (1 << 2),
 
   /* Condition code flag.  */
-  F_CLASS_COND = (1 << 3)
+  F_CLASS_COND = (1 << 3),
+
+  /* Write back mode.  */
+  F_CLASS_WB = (1 << 4),
+
+  /* Data size.  */
+  F_CLASS_ZZ = (1 << 5),
+
+  /* Implicit flag.  */
+  F_CLASS_IMPLICIT = (1 << 6)
 } flag_class_t;
 
 /* The opcode table is an array of struct arc_opcode.  */