diff --git a/target-tilegx/opcode_tilegx.h b/target-tilegx/opcode_tilegx.h
index 33b71a9dbddd7330299c6d3fc6fcf811ff7772f3..3b8bf4f390acc04ac4cbc88bc27ea88a945790ba 100644
--- a/target-tilegx/opcode_tilegx.h
+++ b/target-tilegx/opcode_tilegx.h
@@ -830,11 +830,11 @@ enum
   ADDX_RRR_0_OPCODE_X0 = 2,
   ADDX_RRR_0_OPCODE_X1 = 2,
   ADDX_RRR_0_OPCODE_Y0 = 0,
-  ADDX_SPECIAL_0_OPCODE_Y1 = 0,
+  ADDX_RRR_0_OPCODE_Y1 = 0,
   ADD_RRR_0_OPCODE_X0 = 3,
   ADD_RRR_0_OPCODE_X1 = 3,
   ADD_RRR_0_OPCODE_Y0 = 1,
-  ADD_SPECIAL_0_OPCODE_Y1 = 1,
+  ADD_RRR_0_OPCODE_Y1 = 1,
   ANDI_IMM8_OPCODE_X0 = 3,
   ANDI_IMM8_OPCODE_X1 = 3,
   ANDI_OPCODE_Y0 = 2,