diff --git a/target-tricore/translate.c b/target-tricore/translate.c
index 775d4c6..83e0927 100644
--- a/target-tricore/translate.c
+++ b/target-tricore/translate.c
@@ -3567,7 +3567,7 @@ static void gen_compute_branch(DisasContext *ctx, uint32_t opc, int r1,
         }
         break;
     default:
-        printf("Branch Error at %x\n", ctx->pc);
+        generate_trap(ctx, TRAPC_INSN_ERR, TIN2_IOPC);
     }
     ctx->bstate = BS_BRANCH;
 }
@@ -3642,7 +3642,9 @@ static void decode_src_opc(CPUTriCoreState *env, DisasContext *ctx, int op1)
         if (tricore_feature(env, TRICORE_FEATURE_16)) {
             tcg_gen_movi_tl(cpu_gpr_d[r1], const4);
             tcg_gen_sari_tl(cpu_gpr_d[r1+1], cpu_gpr_d[r1], 31);
-        } /* TODO: else raise illegal opcode trap */
+        } else {
+            generate_trap(ctx, TRAPC_INSN_ERR, TIN2_IOPC);
+        }
         break;
     case OPC1_16_SRC_SH:
         gen_shi(cpu_gpr_d[r1], cpu_gpr_d[r1], const4);
@@ -3650,6 +3652,8 @@ static void decode_src_opc(CPUTriCoreState *env, DisasContext *ctx, int op1)
     case OPC1_16_SRC_SHA:
         gen_shaci(cpu_gpr_d[r1], cpu_gpr_d[r1], const4);
         break;
+    default:
+        generate_trap(ctx, TRAPC_INSN_ERR, TIN2_IOPC);
     }
 }
 
@@ -3733,6 +3737,8 @@ static void decode_srr_opc(DisasContext *ctx, int op1)
     case OPC1_16_SRR_XOR:
         tcg_gen_xor_tl(cpu_gpr_d[r1], cpu_gpr_d[r1], cpu_gpr_d[r2]);
         break;
+    default:
+        generate_trap(ctx, TRAPC_INSN_ERR, TIN2_IOPC);
     }
 }
 
@@ -3772,6 +3778,8 @@ static void decode_ssr_opc(DisasContext *ctx, int op1)
         tcg_gen_qemu_st_tl(cpu_gpr_d[r1], cpu_gpr_a[r2], ctx->mem_idx, MO_LEUL);
         tcg_gen_addi_tl(cpu_gpr_a[r2], cpu_gpr_a[r2], 4);
         break;
+    default:
+        generate_trap(ctx, TRAPC_INSN_ERR, TIN2_IOPC);
     }
 }
 
@@ -3811,6 +3819,8 @@ static void decode_sc_opc(DisasContext *ctx, int op1)
     case OPC1_16_SC_SUB_A:
         tcg_gen_subi_tl(cpu_gpr_a[10], cpu_gpr_a[10], const16);
         break;
+    default:
+        generate_trap(ctx, TRAPC_INSN_ERR, TIN2_IOPC);
     }
 }
 
@@ -3851,6 +3861,8 @@ static void decode_slr_opc(DisasContext *ctx, int op1)
         tcg_gen_qemu_ld_tl(cpu_gpr_d[r1], cpu_gpr_a[r2], ctx->mem_idx, MO_LESL);
         tcg_gen_addi_tl(cpu_gpr_a[r2], cpu_gpr_a[r2], 4);
         break;
+    default:
+        generate_trap(ctx, TRAPC_INSN_ERR, TIN2_IOPC);
     }
 }
 
@@ -3888,6 +3900,8 @@ static void decode_sro_opc(DisasContext *ctx, int op1)
     case OPC1_16_SRO_ST_W:
         gen_offset_st(ctx, cpu_gpr_d[15], cpu_gpr_a[r2], address * 4, MO_LESL);
         break;
+    default:
+        generate_trap(ctx, TRAPC_INSN_ERR, TIN2_IOPC);
     }
 }
 
@@ -3914,6 +3928,9 @@ static void decode_sr_system(CPUTriCoreState *env, DisasContext *ctx)
         break;
     case OPC2_16_SR_FRET:
         gen_fret(ctx);
+        break;
+    default:
+        generate_trap(ctx, TRAPC_INSN_ERR, TIN2_IOPC);
     }
 }
 
@@ -3956,6 +3973,8 @@ static void decode_sr_accu(CPUTriCoreState *env, DisasContext *ctx)
     case OPC2_16_SR_SAT_HU:
         gen_saturate_u(cpu_gpr_d[r1], cpu_gpr_d[r1], 0xffff);
         break;
+    default:
+        generate_trap(ctx, TRAPC_INSN_ERR, TIN2_IOPC);
     }
 }
 
@@ -4166,6 +4185,8 @@ static void decode_16Bit_opc(CPUTriCoreState *env, DisasContext *ctx)
         r1 = MASK_OP_SR_S1D(ctx->opcode);
         tcg_gen_not_tl(cpu_gpr_d[r1], cpu_gpr_d[r1]);
         break;
+    default:
+        generate_trap(ctx, TRAPC_INSN_ERR, TIN2_IOPC);
     }
 }
 
@@ -4200,6 +4221,8 @@ static void decode_abs_ldw(CPUTriCoreState *env, DisasContext *ctx)
     case OPC2_32_ABS_LD_W:
         tcg_gen_qemu_ld_tl(cpu_gpr_d[r1], temp, ctx->mem_idx, MO_LESL);
         break;
+    default:
+        generate_trap(ctx, TRAPC_INSN_ERR, TIN2_IOPC);
     }
 
     tcg_temp_free(temp);
@@ -4231,6 +4254,8 @@ static void decode_abs_ldb(CPUTriCoreState *env, DisasContext *ctx)
     case OPC2_32_ABS_LD_HU:
         tcg_gen_qemu_ld_tl(cpu_gpr_d[r1], temp, ctx->mem_idx, MO_LEUW);
         break;
+    default:
+        generate_trap(ctx, TRAPC_INSN_ERR, TIN2_IOPC);
     }
 
     tcg_temp_free(temp);
@@ -4256,6 +4281,8 @@ static void decode_abs_ldst_swap(CPUTriCoreState *env, DisasContext *ctx)
     case OPC2_32_ABS_SWAP_W:
         gen_swap(ctx, r1, temp);
         break;
+    default:
+        generate_trap(ctx, TRAPC_INSN_ERR, TIN2_IOPC);
     }
 
     tcg_temp_free(temp);
@@ -4282,6 +4309,8 @@ static void decode_abs_ldst_context(CPUTriCoreState *env, DisasContext *ctx)
     case OPC2_32_ABS_STUCX:
         gen_helper_1arg(stucx, EA_ABS_FORMAT(off18));
         break;
+    default:
+        generate_trap(ctx, TRAPC_INSN_ERR, TIN2_IOPC);
     }
 }
 
@@ -4311,7 +4340,8 @@ static void decode_abs_store(CPUTriCoreState *env, DisasContext *ctx)
     case OPC2_32_ABS_ST_W:
         tcg_gen_qemu_st_tl(cpu_gpr_d[r1], temp, ctx->mem_idx, MO_LESL);
         break;
-
+    default:
+        generate_trap(ctx, TRAPC_INSN_ERR, TIN2_IOPC);
     }
     tcg_temp_free(temp);
 }
@@ -4336,6 +4366,8 @@ static void decode_abs_storeb_h(CPUTriCoreState *env, DisasContext *ctx)
     case OPC2_32_ABS_ST_H:
         tcg_gen_qemu_st_tl(cpu_gpr_d[r1], temp, ctx->mem_idx, MO_LEUW);
         break;
+    default:
+        generate_trap(ctx, TRAPC_INSN_ERR, TIN2_IOPC);
     }
     tcg_temp_free(temp);
 }
@@ -4378,6 +4410,8 @@ static void decode_bit_andacc(CPUTriCoreState *env, DisasContext *ctx)
         gen_bit_2op(cpu_gpr_d[r3], cpu_gpr_d[r1], cpu_gpr_d[r2],
                     pos1, pos2, &tcg_gen_or_tl, &tcg_gen_and_tl);
         break;
+    default:
+        generate_trap(ctx, TRAPC_INSN_ERR, TIN2_IOPC);
     }
 }
 
@@ -4410,6 +4444,8 @@ static void decode_bit_logical_t(CPUTriCoreState *env, DisasContext *ctx)
         gen_bit_1op(cpu_gpr_d[r3], cpu_gpr_d[r1], cpu_gpr_d[r2],
                     pos1, pos2, &tcg_gen_or_tl);
         break;
+    default:
+        generate_trap(ctx, TRAPC_INSN_ERR, TIN2_IOPC);
     }
 }
 
@@ -4467,6 +4503,8 @@ static void decode_bit_logical_t2(CPUTriCoreState *env, DisasContext *ctx)
         gen_bit_1op(cpu_gpr_d[r3], cpu_gpr_d[r1], cpu_gpr_d[r2],
                     pos1, pos2, &tcg_gen_xor_tl);
         break;
+    default:
+        generate_trap(ctx, TRAPC_INSN_ERR, TIN2_IOPC);
     }
 }
 
@@ -4506,6 +4544,8 @@ static void decode_bit_orand(CPUTriCoreState *env, DisasContext *ctx)
         gen_bit_2op(cpu_gpr_d[r3], cpu_gpr_d[r1], cpu_gpr_d[r2],
                     pos1, pos2, &tcg_gen_or_tl, &tcg_gen_or_tl);
         break;
+    default:
+        generate_trap(ctx, TRAPC_INSN_ERR, TIN2_IOPC);
     }
 }
 
@@ -4542,6 +4582,8 @@ static void decode_bit_sh_logic1(CPUTriCoreState *env, DisasContext *ctx)
         gen_bit_1op(temp, cpu_gpr_d[r1], cpu_gpr_d[r2],
                     pos1, pos2, &tcg_gen_or_tl);
         break;
+    default:
+        generate_trap(ctx, TRAPC_INSN_ERR, TIN2_IOPC);
     }
     tcg_gen_shli_tl(cpu_gpr_d[r3], cpu_gpr_d[r3], 1);
     tcg_gen_add_tl(cpu_gpr_d[r3], cpu_gpr_d[r3], temp);
@@ -4581,6 +4623,8 @@ static void decode_bit_sh_logic2(CPUTriCoreState *env, DisasContext *ctx)
         gen_bit_1op(temp, cpu_gpr_d[r1], cpu_gpr_d[r2],
                     pos1, pos2, &tcg_gen_xor_tl);
         break;
+    default:
+        generate_trap(ctx, TRAPC_INSN_ERR, TIN2_IOPC);
     }
     tcg_gen_shli_tl(cpu_gpr_d[r3], cpu_gpr_d[r3], 1);
     tcg_gen_add_tl(cpu_gpr_d[r3], cpu_gpr_d[r3], temp);
@@ -4625,20 +4669,25 @@ static void decode_bo_addrmode_post_pre_base(CPUTriCoreState *env,
         break;
     case OPC2_32_BO_CACHEI_WI_SHORTOFF:
     case OPC2_32_BO_CACHEI_W_SHORTOFF:
-        /* TODO: Raise illegal opcode trap,
-                 if !tricore_feature(TRICORE_FEATURE_131) */
+        if (!tricore_feature(env, TRICORE_FEATURE_131)) {
+            generate_trap(ctx, TRAPC_INSN_ERR, TIN2_IOPC);
+        }
         break;
     case OPC2_32_BO_CACHEI_W_POSTINC:
     case OPC2_32_BO_CACHEI_WI_POSTINC:
         if (tricore_feature(env, TRICORE_FEATURE_131)) {
             tcg_gen_addi_tl(cpu_gpr_a[r2], cpu_gpr_a[r2], off10);
-        } /* TODO: else raise illegal opcode trap */
+        } else {
+            generate_trap(ctx, TRAPC_INSN_ERR, TIN2_IOPC);
+        }
         break;
     case OPC2_32_BO_CACHEI_W_PREINC:
     case OPC2_32_BO_CACHEI_WI_PREINC:
         if (tricore_feature(env, TRICORE_FEATURE_131)) {
             tcg_gen_addi_tl(cpu_gpr_a[r2], cpu_gpr_a[r2], off10);
-        } /* TODO: else raise illegal opcode trap */
+        } else {
+            generate_trap(ctx, TRAPC_INSN_ERR, TIN2_IOPC);
+        }
         break;
     case OPC2_32_BO_ST_A_SHORTOFF:
         gen_offset_st(ctx, cpu_gpr_a[r1], cpu_gpr_a[r2], off10, MO_LESL);
@@ -4734,6 +4783,8 @@ static void decode_bo_addrmode_post_pre_base(CPUTriCoreState *env,
     case OPC2_32_BO_ST_W_PREINC:
         gen_st_preincr(ctx, cpu_gpr_d[r1], cpu_gpr_a[r2], off10, MO_LEUL);
         break;
+    default:
+        generate_trap(ctx, TRAPC_INSN_ERR, TIN2_IOPC);
     }
 }
 
@@ -4836,6 +4887,8 @@ static void decode_bo_addrmode_bitreverse_circular(CPUTriCoreState *env,
         tcg_gen_qemu_st_tl(cpu_gpr_d[r1], temp2, ctx->mem_idx, MO_LEUL);
         gen_helper_circ_update(cpu_gpr_a[r2+1], cpu_gpr_a[r2+1], temp3);
         break;
+    default:
+        generate_trap(ctx, TRAPC_INSN_ERR, TIN2_IOPC);
     }
     tcg_temp_free(temp);
     tcg_temp_free(temp2);
@@ -4966,6 +5019,8 @@ static void decode_bo_addrmode_ld_post_pre_base(CPUTriCoreState *env,
     case OPC2_32_BO_LD_W_PREINC:
         gen_ld_preincr(ctx, cpu_gpr_d[r1], cpu_gpr_a[r2], off10, MO_LEUL);
         break;
+    default:
+        generate_trap(ctx, TRAPC_INSN_ERR, TIN2_IOPC);
     }
 }
 
@@ -5076,6 +5131,8 @@ static void decode_bo_addrmode_ld_bitreverse_circular(CPUTriCoreState *env,
         tcg_gen_qemu_ld_tl(cpu_gpr_d[r1], temp2, ctx->mem_idx, MO_LEUL);
         gen_helper_circ_update(cpu_gpr_a[r2+1], cpu_gpr_a[r2+1], temp3);
         break;
+    default:
+        generate_trap(ctx, TRAPC_INSN_ERR, TIN2_IOPC);
     }
     tcg_temp_free(temp);
     tcg_temp_free(temp2);
@@ -5168,6 +5225,8 @@ static void decode_bo_addrmode_stctx_post_pre_base(CPUTriCoreState *env,
         tcg_gen_addi_tl(cpu_gpr_a[r2], cpu_gpr_a[r2], off10);
         gen_swapmsk(ctx, r1, cpu_gpr_a[r2]);
         break;
+    default:
+        generate_trap(ctx, TRAPC_INSN_ERR, TIN2_IOPC);
     }
     tcg_temp_free(temp);
     tcg_temp_free(temp2);
@@ -5227,6 +5286,8 @@ static void decode_bo_addrmode_ldmst_bitreverse_circular(CPUTriCoreState *env,
         gen_swapmsk(ctx, r1, temp2);
         gen_helper_circ_update(cpu_gpr_a[r2+1], cpu_gpr_a[r2+1], temp3);
         break;
+    default:
+        generate_trap(ctx, TRAPC_INSN_ERR, TIN2_IOPC);
     }
 
     tcg_temp_free(temp);
@@ -5264,7 +5325,7 @@ static void decode_bol_opc(CPUTriCoreState *env, DisasContext *ctx, int32_t op1)
         if (tricore_feature(env, TRICORE_FEATURE_16)) {
             gen_offset_st(ctx, cpu_gpr_a[r1], cpu_gpr_a[r2], address, MO_LEUL);
         } else {
-            /* raise illegal opcode trap */
+            generate_trap(ctx, TRAPC_INSN_ERR, TIN2_IOPC);
         }
         break;
     case OPC1_32_BOL_ST_W_LONGOFF:
@@ -5274,44 +5335,46 @@ static void decode_bol_opc(CPUTriCoreState *env, DisasContext *ctx, int32_t op1)
         if (tricore_feature(env, TRICORE_FEATURE_16)) {
             gen_offset_ld(ctx, cpu_gpr_d[r1], cpu_gpr_a[r2], address, MO_SB);
         } else {
-            /* raise illegal opcode trap */
+            generate_trap(ctx, TRAPC_INSN_ERR, TIN2_IOPC);
         }
         break;
     case OPC1_32_BOL_LD_BU_LONGOFF:
         if (tricore_feature(env, TRICORE_FEATURE_16)) {
             gen_offset_ld(ctx, cpu_gpr_d[r1], cpu_gpr_a[r2], address, MO_UB);
         } else {
-            /* raise illegal opcode trap */
+            generate_trap(ctx, TRAPC_INSN_ERR, TIN2_IOPC);
         }
         break;
     case OPC1_32_BOL_LD_H_LONGOFF:
         if (tricore_feature(env, TRICORE_FEATURE_16)) {
             gen_offset_ld(ctx, cpu_gpr_d[r1], cpu_gpr_a[r2], address, MO_LESW);
         } else {
-            /* raise illegal opcode trap */
+            generate_trap(ctx, TRAPC_INSN_ERR, TIN2_IOPC);
         }
         break;
     case OPC1_32_BOL_LD_HU_LONGOFF:
         if (tricore_feature(env, TRICORE_FEATURE_16)) {
             gen_offset_ld(ctx, cpu_gpr_d[r1], cpu_gpr_a[r2], address, MO_LEUW);
         } else {
-            /* raise illegal opcode trap */
+            generate_trap(ctx, TRAPC_INSN_ERR, TIN2_IOPC);
         }
         break;
     case OPC1_32_BOL_ST_B_LONGOFF:
         if (tricore_feature(env, TRICORE_FEATURE_16)) {
             gen_offset_st(ctx, cpu_gpr_d[r1], cpu_gpr_a[r2], address, MO_SB);
         } else {
-            /* raise illegal opcode trap */
+            generate_trap(ctx, TRAPC_INSN_ERR, TIN2_IOPC);
         }
         break;
     case OPC1_32_BOL_ST_H_LONGOFF:
         if (tricore_feature(env, TRICORE_FEATURE_16)) {
             gen_offset_st(ctx, cpu_gpr_d[r1], cpu_gpr_a[r2], address, MO_LESW);
         } else {
-            /* raise illegal opcode trap */
+            generate_trap(ctx, TRAPC_INSN_ERR, TIN2_IOPC);
         }
         break;
+    default:
+        generate_trap(ctx, TRAPC_INSN_ERR, TIN2_IOPC);
     }
 }
 
@@ -5377,6 +5440,8 @@ static void decode_rc_logical_shift(CPUTriCoreState *env, DisasContext *ctx)
     case OPC2_32_RC_XOR:
         tcg_gen_xori_tl(cpu_gpr_d[r2], cpu_gpr_d[r1], const9);
         break;
+    default:
+        generate_trap(ctx, TRAPC_INSN_ERR, TIN2_IOPC);
     }
     tcg_temp_free(temp);
 }
@@ -5575,6 +5640,8 @@ static void decode_rc_accumulator(CPUTriCoreState *env, DisasContext *ctx)
         gen_accumulating_condi(TCG_COND_NE, cpu_gpr_d[r2], cpu_gpr_d[r1],
                                const9, &tcg_gen_xor_tl);
         break;
+    default:
+        generate_trap(ctx, TRAPC_INSN_ERR, TIN2_IOPC);
     }
     tcg_temp_free(temp);
 }
@@ -5594,6 +5661,8 @@ static void decode_rc_serviceroutine(CPUTriCoreState *env, DisasContext *ctx)
     case OPC2_32_RC_SYSCALL:
         /* TODO: Add exception generation */
         break;
+    default:
+        generate_trap(ctx, TRAPC_INSN_ERR, TIN2_IOPC);
     }
 }
 
@@ -5627,6 +5696,8 @@ static void decode_rc_mul(CPUTriCoreState *env, DisasContext *ctx)
         const9 = MASK_OP_RC_CONST9(ctx->opcode);
         gen_mulsui_i32(cpu_gpr_d[r2], cpu_gpr_d[r1], const9);
         break;
+    default:
+        generate_trap(ctx, TRAPC_INSN_ERR, TIN2_IOPC);
     }
 }
 
@@ -5662,6 +5733,8 @@ static void decode_rcpw_insert(CPUTriCoreState *env, DisasContext *ctx)
             tcg_temp_free(temp);
         }
         break;
+    default:
+        generate_trap(ctx, TRAPC_INSN_ERR, TIN2_IOPC);
     }
 }
 
@@ -5703,6 +5776,8 @@ static void decode_rcrw_insert(CPUTriCoreState *env, DisasContext *ctx)
 
         tcg_temp_free(temp3);
         break;
+    default:
+        generate_trap(ctx, TRAPC_INSN_ERR, TIN2_IOPC);
     }
     tcg_temp_free(temp);
     tcg_temp_free(temp2);
@@ -5749,6 +5824,8 @@ static void decode_rcr_cond_select(CPUTriCoreState *env, DisasContext *ctx)
         tcg_temp_free(temp);
         tcg_temp_free(temp2);
         break;
+    default:
+        generate_trap(ctx, TRAPC_INSN_ERR, TIN2_IOPC);
     }
 }
 
@@ -5794,6 +5871,8 @@ static void decode_rcr_madd(CPUTriCoreState *env, DisasContext *ctx)
         gen_maddsui_64(cpu_gpr_d[r4], cpu_gpr_d[r4+1], cpu_gpr_d[r1],
                        cpu_gpr_d[r3], cpu_gpr_d[r3+1], const9);
         break;
+    default:
+        generate_trap(ctx, TRAPC_INSN_ERR, TIN2_IOPC);
     }
 }
 
@@ -5839,6 +5918,8 @@ static void decode_rcr_msub(CPUTriCoreState *env, DisasContext *ctx)
         gen_msubsui_64(cpu_gpr_d[r4], cpu_gpr_d[r4+1], cpu_gpr_d[r1],
                        cpu_gpr_d[r3], cpu_gpr_d[r3+1], const9);
         break;
+    default:
+        generate_trap(ctx, TRAPC_INSN_ERR, TIN2_IOPC);
     }
 }
 
@@ -5879,7 +5960,7 @@ static void decode_rlc_opc(CPUTriCoreState *env, DisasContext *ctx,
             tcg_gen_movi_tl(cpu_gpr_d[r2], const16);
             tcg_gen_movi_tl(cpu_gpr_d[r2+1], const16 >> 15);
         } else {
-            /* TODO: raise illegal opcode trap */
+            generate_trap(ctx, TRAPC_INSN_ERR, TIN2_IOPC);
         }
         break;
     case OPC1_32_RLC_MOV_U:
@@ -5896,6 +5977,8 @@ static void decode_rlc_opc(CPUTriCoreState *env, DisasContext *ctx,
         const16 = MASK_OP_RLC_CONST16(ctx->opcode);
         gen_mtcr(env, ctx, cpu_gpr_d[r1], const16);
         break;
+    default:
+        generate_trap(ctx, TRAPC_INSN_ERR, TIN2_IOPC);
     }
 }
 
@@ -6212,6 +6295,8 @@ static void decode_rr_accumulator(CPUTriCoreState *env, DisasContext *ctx)
         gen_accumulating_cond(TCG_COND_NE, cpu_gpr_d[r3], cpu_gpr_d[r1],
                               cpu_gpr_d[r2], &tcg_gen_xor_tl);
         break;
+    default:
+        generate_trap(ctx, TRAPC_INSN_ERR, TIN2_IOPC);
     }
 }
 
@@ -6286,6 +6371,8 @@ static void decode_rr_logical_shift(CPUTriCoreState *env, DisasContext *ctx)
     case OPC2_32_RR_XOR:
         tcg_gen_xor_tl(cpu_gpr_d[r3], cpu_gpr_d[r1], cpu_gpr_d[r2]);
         break;
+    default:
+        generate_trap(ctx, TRAPC_INSN_ERR, TIN2_IOPC);
     }
     tcg_temp_free(temp);
 }
@@ -6353,6 +6440,8 @@ static void decode_rr_address(CPUTriCoreState *env, DisasContext *ctx)
     case OPC2_32_RR_SUB_A:
         tcg_gen_sub_tl(cpu_gpr_a[r3], cpu_gpr_a[r1], cpu_gpr_a[r2]);
         break;
+    default:
+        generate_trap(ctx, TRAPC_INSN_ERR, TIN2_IOPC);
     }
 }
 
@@ -6380,6 +6469,8 @@ static void decode_rr_idirect(CPUTriCoreState *env, DisasContext *ctx)
         gen_fcall_save_ctx(ctx);
         tcg_gen_andi_tl(cpu_PC, cpu_gpr_a[r1], ~0x1);
         break;
+    default:
+        generate_trap(ctx, TRAPC_INSN_ERR, TIN2_IOPC);
     }
     tcg_gen_exit_tb(0);
     ctx->bstate = BS_BRANCH;
@@ -6521,20 +6612,28 @@ static void decode_rr_divide(CPUTriCoreState *env, DisasContext *ctx)
     case OPC2_32_RR_CRC32:
         if (tricore_feature(env, TRICORE_FEATURE_161)) {
             gen_helper_crc32(cpu_gpr_d[r3], cpu_gpr_d[r1], cpu_gpr_d[r2]);
-        } /* TODO: else raise illegal opcode trap */
+        } else {
+            generate_trap(ctx, TRAPC_INSN_ERR, TIN2_IOPC);
+        }
         break;
     case OPC2_32_RR_DIV:
         if (tricore_feature(env, TRICORE_FEATURE_16)) {
             GEN_HELPER_RR(divide, cpu_gpr_d[r3], cpu_gpr_d[r3+1], cpu_gpr_d[r1],
                           cpu_gpr_d[r2]);
-        } /* TODO: else raise illegal opcode trap */
+        } else {
+            generate_trap(ctx, TRAPC_INSN_ERR, TIN2_IOPC);
+        }
         break;
     case OPC2_32_RR_DIV_U:
         if (tricore_feature(env, TRICORE_FEATURE_16)) {
             GEN_HELPER_RR(divide_u, cpu_gpr_d[r3], cpu_gpr_d[r3+1],
                           cpu_gpr_d[r1], cpu_gpr_d[r2]);
-        } /* TODO: else raise illegal opcode trap */
+        } else {
+            generate_trap(ctx, TRAPC_INSN_ERR, TIN2_IOPC);
+        }
         break;
+    default:
+        generate_trap(ctx, TRAPC_INSN_ERR, TIN2_IOPC);
     }
 }
 
@@ -6639,6 +6738,8 @@ static void decode_rr1_mul(CPUTriCoreState *env, DisasContext *ctx)
         GEN_HELPER_UU(mulr_h, cpu_gpr_d[r3], cpu_gpr_d[r1], cpu_gpr_d[r2], n);
         gen_calc_usb_mulr_h(cpu_gpr_d[r3]);
         break;
+    default:
+        generate_trap(ctx, TRAPC_INSN_ERR, TIN2_IOPC);
     }
     tcg_temp_free(n);
 }
@@ -6704,6 +6805,8 @@ static void decode_rr1_mulq(CPUTriCoreState *env, DisasContext *ctx)
         tcg_gen_sari_tl(temp2, cpu_gpr_d[r2], 16);
         gen_mulr_q(cpu_gpr_d[r3], temp, temp2, n);
         break;
+    default:
+        generate_trap(ctx, TRAPC_INSN_ERR, TIN2_IOPC);
     }
     tcg_temp_free(temp);
     tcg_temp_free(temp2);
@@ -6739,6 +6842,8 @@ static void decode_rr2_mul(CPUTriCoreState *env, DisasContext *ctx)
         gen_helper_mul_suov(cpu_gpr_d[r3], cpu_env, cpu_gpr_d[r1],
                             cpu_gpr_d[r2]);
         break;
+    default:
+        generate_trap(ctx, TRAPC_INSN_ERR, TIN2_IOPC);
     }
 }
 
@@ -6790,6 +6895,8 @@ static void decode_rrpw_extract_insert(CPUTriCoreState *env, DisasContext *ctx)
                                width, pos);
         }
         break;
+    default:
+        generate_trap(ctx, TRAPC_INSN_ERR, TIN2_IOPC);
     }
 }
 
@@ -6835,6 +6942,8 @@ static void decode_rrr_cond_select(CPUTriCoreState *env, DisasContext *ctx)
                            cpu_gpr_d[r1], cpu_gpr_d[r2]);
         tcg_temp_free(temp);
         break;
+    default:
+        generate_trap(ctx, TRAPC_INSN_ERR, TIN2_IOPC);
     }
 }
 
@@ -6883,6 +6992,8 @@ static void decode_rrr_divide(CPUTriCoreState *env, DisasContext *ctx)
         gen_helper_pack(cpu_gpr_d[r4], cpu_PSW_C, cpu_gpr_d[r3],
                         cpu_gpr_d[r3+1], cpu_gpr_d[r1]);
         break;
+    default:
+        generate_trap(ctx, TRAPC_INSN_ERR, TIN2_IOPC);
     }
 }
 
@@ -6926,6 +7037,8 @@ static void decode_rrr2_madd(CPUTriCoreState *env, DisasContext *ctx)
         gen_maddsu_64(cpu_gpr_d[r4], cpu_gpr_d[r4+1], cpu_gpr_d[r1],
                       cpu_gpr_d[r3], cpu_gpr_d[r3+1], cpu_gpr_d[r2]);
         break;
+    default:
+        generate_trap(ctx, TRAPC_INSN_ERR, TIN2_IOPC);
     }
 }
 
@@ -6969,6 +7082,8 @@ static void decode_rrr2_msub(CPUTriCoreState *env, DisasContext *ctx)
         gen_msubsu_64(cpu_gpr_d[r4], cpu_gpr_d[r4+1], cpu_gpr_d[r1],
                       cpu_gpr_d[r3], cpu_gpr_d[r3+1], cpu_gpr_d[r2]);
         break;
+    default:
+        generate_trap(ctx, TRAPC_INSN_ERR, TIN2_IOPC);
     }
 }
 
@@ -7082,6 +7197,8 @@ static void decode_rrr1_madd(CPUTriCoreState *env, DisasContext *ctx)
         gen_maddr32s_h(cpu_gpr_d[r4], cpu_gpr_d[r3], cpu_gpr_d[r1],
                        cpu_gpr_d[r2], n, MODE_UU);
         break;
+    default:
+        generate_trap(ctx, TRAPC_INSN_ERR, TIN2_IOPC);
     }
 }
 
@@ -7236,6 +7353,8 @@ static void decode_rrr1_maddq_h(CPUTriCoreState *env, DisasContext *ctx)
         tcg_gen_sari_tl(temp2, cpu_gpr_d[r2], 16);
         gen_maddrs_q(cpu_gpr_d[r4], cpu_gpr_d[r3], temp, temp2, n);
         break;
+    default:
+        generate_trap(ctx, TRAPC_INSN_ERR, TIN2_IOPC);
     }
     tcg_temp_free(temp);
     tcg_temp_free(temp2);
@@ -7362,6 +7481,8 @@ static void decode_rrr1_maddsu_h(CPUTriCoreState *env, DisasContext *ctx)
         gen_maddsur32s_h(cpu_gpr_d[r4], cpu_gpr_d[r3], cpu_gpr_d[r1],
                          cpu_gpr_d[r2], n, MODE_UU);
         break;
+    default:
+        generate_trap(ctx, TRAPC_INSN_ERR, TIN2_IOPC);
     }
 }
 
@@ -7474,6 +7595,8 @@ static void decode_rrr1_msub(CPUTriCoreState *env, DisasContext *ctx)
         gen_msubr32s_h(cpu_gpr_d[r4], cpu_gpr_d[r3], cpu_gpr_d[r1],
                        cpu_gpr_d[r2], n, MODE_UU);
         break;
+    default:
+        generate_trap(ctx, TRAPC_INSN_ERR, TIN2_IOPC);
     }
 }
 
@@ -7628,6 +7751,8 @@ static void decode_rrr1_msubq_h(CPUTriCoreState *env, DisasContext *ctx)
         tcg_gen_sari_tl(temp2, cpu_gpr_d[r2], 16);
         gen_msubrs_q(cpu_gpr_d[r4], cpu_gpr_d[r3], temp, temp2, n);
         break;
+    default:
+        generate_trap(ctx, TRAPC_INSN_ERR, TIN2_IOPC);
     }
     tcg_temp_free(temp);
     tcg_temp_free(temp2);
@@ -7754,6 +7879,8 @@ static void decode_rrr1_msubad_h(CPUTriCoreState *env, DisasContext *ctx)
         gen_msubadr32s_h(cpu_gpr_d[r4], cpu_gpr_d[r3], cpu_gpr_d[r1],
                          cpu_gpr_d[r2], n, MODE_UU);
         break;
+    default:
+        generate_trap(ctx, TRAPC_INSN_ERR, TIN2_IOPC);
     }
 }
 
@@ -7805,6 +7932,8 @@ static void decode_rrrr_extract_insert(CPUTriCoreState *env, DisasContext *ctx)
         gen_insert(cpu_gpr_d[r4], cpu_gpr_d[r1], cpu_gpr_d[r2], tmp_width,
                    tmp_pos);
         break;
+    default:
+        generate_trap(ctx, TRAPC_INSN_ERR, TIN2_IOPC);
     }
     tcg_temp_free(tmp_pos);
     tcg_temp_free(tmp_width);
@@ -7865,6 +7994,8 @@ static void decode_rrrw_extract_insert(CPUTriCoreState *env, DisasContext *ctx)
 
         tcg_temp_free(temp2);
         break;
+    default:
+        generate_trap(ctx, TRAPC_INSN_ERR, TIN2_IOPC);
     }
     tcg_temp_free(temp);
 }
@@ -7942,7 +8073,9 @@ static void decode_sys_interrupts(CPUTriCoreState *env, DisasContext *ctx)
                 (ctx->hflags & TRICORE_HFLAG_KUU) == TRICORE_HFLAG_UM1) {
                 tcg_gen_deposit_tl(cpu_ICR, cpu_ICR, cpu_gpr_d[r1], 8, 1);
             } /* else raise privilege trap */
-        } /* else raise illegal opcode trap */
+        } else {
+            generate_trap(ctx, TRAPC_INSN_ERR, TIN2_IOPC);
+        }
         break;
     case OPC2_32_SYS_TRAPSV:
         /* TODO: raise sticky overflow trap */
@@ -7950,6 +8083,8 @@ static void decode_sys_interrupts(CPUTriCoreState *env, DisasContext *ctx)
     case OPC2_32_SYS_TRAPV:
         /* TODO: raise overflow trap */
         break;
+    default:
+        generate_trap(ctx, TRAPC_INSN_ERR, TIN2_IOPC);
     }
 }
 
@@ -8287,6 +8422,8 @@ static void decode_32Bit_opc(CPUTriCoreState *env, DisasContext *ctx)
         tcg_gen_mov_tl(cpu_PSW_AV, cpu_PSW_V);
         tcg_gen_mov_tl(cpu_PSW_SAV, cpu_PSW_V);
         break;
+    default:
+        generate_trap(ctx, TRAPC_INSN_ERR, TIN2_IOPC);
     }
 }
 
