diff --git a/target/sparc/insns.decode b/target/sparc/insns.decode
index 74bf3760e9..39099ae14b 100644
--- a/target/sparc/insns.decode
+++ b/target/sparc/insns.decode
@@ -32,6 +32,7 @@ CALL    01 i:s30
 &r_r_ri_cc  rd rs1 rs2_or_imm imm:bool cc:bool
 @r_r_ri_cc  .. rd:5  . cc:1 .... rs1:5 imm:1 rs2_or_imm:s13    &r_r_ri_cc
 @r_r_ri_cc0 .. rd:5  ...... rs1:5 imm:1 rs2_or_imm:s13         &r_r_ri_cc cc=0
+@r_r_ri_cc1 .. rd:5  ...... rs1:5 imm:1 rs2_or_imm:s13         &r_r_ri_cc cc=1
 
 {
   [
@@ -170,12 +171,18 @@ SUBC        10 ..... 0.1100 ..... . .............          @r_r_ri_cc
 MULX        10 ..... 001001 ..... . .............          @r_r_ri_cc0
 UMUL        10 ..... 0.1010 ..... . .............          @r_r_ri_cc
 SMUL        10 ..... 0.1011 ..... . .............          @r_r_ri_cc
+MULScc      10 ..... 100100 ..... . .............          @r_r_ri_cc1
 
 UDIVX       10 ..... 001101 ..... . .............          @r_r_ri_cc0
 SDIVX       10 ..... 101101 ..... . .............          @r_r_ri_cc0
 UDIV        10 ..... 0.1110 ..... . .............          @r_r_ri_cc
 SDIV        10 ..... 0.1111 ..... . .............          @r_r_ri_cc
 
+TADDcc      10 ..... 100000 ..... . .............          @r_r_ri_cc1
+TSUBcc      10 ..... 100001 ..... . .............          @r_r_ri_cc1
+TADDccTV    10 ..... 100010 ..... . .............          @r_r_ri_cc1
+TSUBccTV    10 ..... 100011 ..... . .............          @r_r_ri_cc1
+
 Tcc_r       10 0 cond:4 111010 rs1:5 0 cc:1 0000000 rs2:5
 {
   # For v7, the entire simm13 field is present, but masked to 7 bits.
diff --git a/target/sparc/helper.c b/target/sparc/helper.c
index e25fdaeedd..2bcdc81d54 100644
--- a/target/sparc/helper.c
+++ b/target/sparc/helper.c
@@ -198,10 +198,8 @@ target_ulong helper_taddcctv(CPUSPARCState *env, target_ulong src1,
     }
 
     /* Only modify the CC after any exceptions have been generated.  */
-    env->cc_op = CC_OP_TADDTV;
     env->cc_src = src1;
     env->cc_src2 = src2;
-    env->cc_dst = dst;
     return dst;
 
  tag_overflow:
@@ -226,10 +224,8 @@ target_ulong helper_tsubcctv(CPUSPARCState *env, target_ulong src1,
     }
 
     /* Only modify the CC after any exceptions have been generated.  */
-    env->cc_op = CC_OP_TSUBTV;
     env->cc_src = src1;
     env->cc_src2 = src2;
-    env->cc_dst = dst;
     return dst;
 
  tag_overflow:
diff --git a/target/sparc/translate.c b/target/sparc/translate.c
index e8d904d565..cb86afb825 100644
--- a/target/sparc/translate.c
+++ b/target/sparc/translate.c
@@ -717,6 +717,16 @@ static void gen_op_sdivcc(TCGv dst, TCGv src1, TCGv src2)
     gen_helper_sdiv_cc(dst, tcg_env, src1, src2);
 }
 
+static void gen_op_taddcctv(TCGv dst, TCGv src1, TCGv src2)
+{
+    gen_helper_taddcctv(dst, tcg_env, src1, src2);
+}
+
+static void gen_op_tsubcctv(TCGv dst, TCGv src1, TCGv src2)
+{
+    gen_helper_tsubcctv(dst, tcg_env, src1, src2);
+}
+
 // 1
 static void gen_op_eval_ba(TCGv dst)
 {
@@ -4232,6 +4242,11 @@ TRANS(UDIV, DIV, do_arith, a, CC_OP_DIV,
 TRANS(SDIV, DIV, do_arith, a, CC_OP_DIV,
       a->cc ? gen_op_sdivcc : gen_op_sdiv, NULL)
 
+TRANS(TADDcc, ALL, do_arith, a, CC_OP_TADD, gen_op_add_cc, NULL)
+TRANS(TSUBcc, ALL, do_arith, a, CC_OP_TSUB, gen_op_sub_cc, NULL)
+TRANS(TADDccTV, ALL, do_arith, a, CC_OP_TADDTV, gen_op_taddcctv, NULL)
+TRANS(TSUBccTV, ALL, do_arith, a, CC_OP_TSUBTV, gen_op_tsubcctv, NULL)
+
 static bool trans_OR(DisasContext *dc, arg_r_r_ri_cc *a)
 {
     /* OR with %g0 is the canonical alias for MOV. */
@@ -4329,6 +4344,12 @@ static bool trans_SUBC(DisasContext *dc, arg_r_r_ri_cc *a)
     return do_arith(dc, a, CC_OP_SUBX, func, NULL);
 }
 
+static bool trans_MULScc(DisasContext *dc, arg_r_r_ri_cc *a)
+{
+    update_psr(dc);
+    return do_arith(dc, a, CC_OP_ADD, gen_op_mulscc, NULL);
+}
+
 #define CHECK_IU_FEATURE(dc, FEATURE)                      \
     if (!((dc)->def->features & CPU_FEATURE_ ## FEATURE))  \
         goto illegal_insn;
@@ -4756,36 +4777,11 @@ static void disas_sparc_legacy(DisasContext *dc, unsigned int insn)
                     cpu_src2 = get_src2(dc, insn);
                     switch (xop) {
                     case 0x20: /* taddcc */
-                        gen_op_add_cc(cpu_dst, cpu_src1, cpu_src2);
-                        gen_store_gpr(dc, rd, cpu_dst);
-                        tcg_gen_movi_i32(cpu_cc_op, CC_OP_TADD);
-                        dc->cc_op = CC_OP_TADD;
-                        break;
                     case 0x21: /* tsubcc */
-                        gen_op_sub_cc(cpu_dst, cpu_src1, cpu_src2);
-                        gen_store_gpr(dc, rd, cpu_dst);
-                        tcg_gen_movi_i32(cpu_cc_op, CC_OP_TSUB);
-                        dc->cc_op = CC_OP_TSUB;
-                        break;
                     case 0x22: /* taddcctv */
-                        gen_helper_taddcctv(cpu_dst, tcg_env,
-                                            cpu_src1, cpu_src2);
-                        gen_store_gpr(dc, rd, cpu_dst);
-                        dc->cc_op = CC_OP_TADDTV;
-                        break;
                     case 0x23: /* tsubcctv */
-                        gen_helper_tsubcctv(cpu_dst, tcg_env,
-                                            cpu_src1, cpu_src2);
-                        gen_store_gpr(dc, rd, cpu_dst);
-                        dc->cc_op = CC_OP_TSUBTV;
-                        break;
                     case 0x24: /* mulscc */
-                        update_psr(dc);
-                        gen_op_mulscc(cpu_dst, cpu_src1, cpu_src2);
-                        gen_store_gpr(dc, rd, cpu_dst);
-                        tcg_gen_movi_i32(cpu_cc_op, CC_OP_ADD);
-                        dc->cc_op = CC_OP_ADD;
-                        break;
+                        goto illegal_insn;  /* in decodetree */
 #ifndef TARGET_SPARC64
                     case 0x25:  /* sll */
                         if (IS_IMM) { /* immediate */
