diff --git a/target-sparc/op.c b/target-sparc/op.c
index 7042047107..e57a60d357 100644
--- a/target-sparc/op.c
+++ b/target-sparc/op.c
@@ -554,21 +554,6 @@ void OPPROTO op_tsub_T1_T0_ccTV(void)
     FORCE_RET();
 }
 
-void OPPROTO op_andn_T1_T0(void)
-{
-    T0 &= ~T1;
-}
-
-void OPPROTO op_orn_T1_T0(void)
-{
-    T0 |= ~T1;
-}
-
-void OPPROTO op_xnor_T1_T0(void)
-{
-    T0 ^= ~T1;
-}
-
 void OPPROTO op_umul_T1_T0(void)
 {
     uint64_t res;
diff --git a/target-sparc/translate.c b/target-sparc/translate.c
index 81b1c41ae5..42ddfc4f27 100644
--- a/target-sparc/translate.c
+++ b/target-sparc/translate.c
@@ -2613,17 +2613,20 @@ static void disas_sparc_insn(DisasContext * dc)
                             tcg_gen_sub_tl(cpu_T[0], cpu_T[0], cpu_T[1]);
                         break;
                     case 0x5:
-                        gen_op_andn_T1_T0();
+                        tcg_gen_xori_tl(cpu_T[1], cpu_T[1], -1);
+                        tcg_gen_and_tl(cpu_T[0], cpu_T[0], cpu_T[1]);
                         if (xop & 0x10)
                             gen_op_logic_T0_cc();
                         break;
                     case 0x6:
-                        gen_op_orn_T1_T0();
+                        tcg_gen_xori_tl(cpu_T[1], cpu_T[1], -1);
+                        tcg_gen_or_tl(cpu_T[0], cpu_T[0], cpu_T[1]);
                         if (xop & 0x10)
                             gen_op_logic_T0_cc();
                         break;
                     case 0x7:
-                        gen_op_xnor_T1_T0();
+                        tcg_gen_xori_tl(cpu_T[1], cpu_T[1], -1);
+                        tcg_gen_xor_tl(cpu_T[0], cpu_T[0], cpu_T[1]);
                         if (xop & 0x10)
                             gen_op_logic_T0_cc();
                         break;