diff --git a/target-mips/translate.c b/target-mips/translate.c
index d7b8c4dbc8..c381366506 100644
--- a/target-mips/translate.c
+++ b/target-mips/translate.c
@@ -15300,6 +15300,9 @@ static void decode_opc (CPUMIPSState *env, DisasContext *ctx)
                     gen_load_gpr(t1, rs);
 
                     gen_helper_dinsv(cpu_gpr[rt], cpu_env, t1, t0);
+
+                    tcg_temp_free(t0);
+                    tcg_temp_free(t1);
                     break;
                 }
             default:            /* Invalid */