diff --git a/target/arm/translate-a64.c b/target/arm/translate-a64.c
index cae0444e2db..1c2ffe37d93 100644
--- a/target/arm/translate-a64.c
+++ b/target/arm/translate-a64.c
@@ -10089,7 +10089,7 @@ static void handle_2misc_narrow(DisasContext *s, bool scalar,
     int passes = scalar ? 1 : 2;
 
     if (scalar) {
-        tcg_res[1] = tcg_const_i32(0);
+        tcg_res[1] = tcg_constant_i32(0);
     }
 
     for (pass = 0; pass < passes; pass++) {
@@ -10267,9 +10267,7 @@ static void handle_2misc_satacc(DisasContext *s, bool is_scalar, bool is_u,
             }
 
             if (is_scalar) {
-                TCGv_i64 tcg_zero = tcg_const_i64(0);
-                write_vec_element(s, tcg_zero, rd, 0, MO_64);
-                tcg_temp_free_i64(tcg_zero);
+                write_vec_element(s, tcg_constant_i64(0), rd, 0, MO_64);
             }
             write_vec_element_i32(s, tcg_rd, rd, pass, MO_32);
         }
@@ -10452,23 +10450,17 @@ static void disas_simd_scalar_two_reg_misc(DisasContext *s, uint32_t insn)
         case 0x1c: /* FCVTAS */
         case 0x3a: /* FCVTPS */
         case 0x3b: /* FCVTZS */
-        {
-            TCGv_i32 tcg_shift = tcg_const_i32(0);
-            gen_helper_vfp_tosls(tcg_rd, tcg_rn, tcg_shift, tcg_fpstatus);
-            tcg_temp_free_i32(tcg_shift);
+            gen_helper_vfp_tosls(tcg_rd, tcg_rn, tcg_constant_i32(0),
+                                 tcg_fpstatus);
             break;
-        }
         case 0x5a: /* FCVTNU */
         case 0x5b: /* FCVTMU */
         case 0x5c: /* FCVTAU */
         case 0x7a: /* FCVTPU */
         case 0x7b: /* FCVTZU */
-        {
-            TCGv_i32 tcg_shift = tcg_const_i32(0);
-            gen_helper_vfp_touls(tcg_rd, tcg_rn, tcg_shift, tcg_fpstatus);
-            tcg_temp_free_i32(tcg_shift);
+            gen_helper_vfp_touls(tcg_rd, tcg_rn, tcg_constant_i32(0),
+                                 tcg_fpstatus);
             break;
-        }
         default:
             g_assert_not_reached();
         }
@@ -10640,8 +10632,7 @@ static void handle_vec_simd_shrn(DisasContext *s, bool is_q,
     read_vec_element(s, tcg_final, rd, is_q ? 1 : 0, MO_64);
 
     if (round) {
-        uint64_t round_const = 1ULL << (shift - 1);
-        tcg_round = tcg_const_i64(round_const);
+        tcg_round = tcg_constant_i64(1ULL << (shift - 1));
     } else {
         tcg_round = NULL;
     }
@@ -10659,9 +10650,6 @@ static void handle_vec_simd_shrn(DisasContext *s, bool is_q,
     } else {
         write_vec_element(s, tcg_final, rd, 1, MO_64);
     }
-    if (round) {
-        tcg_temp_free_i64(tcg_round);
-    }
     tcg_temp_free_i64(tcg_rn);
     tcg_temp_free_i64(tcg_rd);
     tcg_temp_free_i64(tcg_final);
@@ -12365,7 +12353,7 @@ static void handle_2misc_pairwise(DisasContext *s, int opcode, bool u,
         }
     }
     if (!is_q) {
-        tcg_res[1] = tcg_const_i64(0);
+        tcg_res[1] = tcg_constant_i64(0);
     }
     for (pass = 0; pass < 2; pass++) {
         write_vec_element(s, tcg_res[pass], rd, pass, MO_64);
@@ -12798,25 +12786,17 @@ static void disas_simd_two_reg_misc(DisasContext *s, uint32_t insn)
                 case 0x1c: /* FCVTAS */
                 case 0x3a: /* FCVTPS */
                 case 0x3b: /* FCVTZS */
-                {
-                    TCGv_i32 tcg_shift = tcg_const_i32(0);
                     gen_helper_vfp_tosls(tcg_res, tcg_op,
-                                         tcg_shift, tcg_fpstatus);
-                    tcg_temp_free_i32(tcg_shift);
+                                         tcg_constant_i32(0), tcg_fpstatus);
                     break;
-                }
                 case 0x5a: /* FCVTNU */
                 case 0x5b: /* FCVTMU */
                 case 0x5c: /* FCVTAU */
                 case 0x7a: /* FCVTPU */
                 case 0x7b: /* FCVTZU */
-                {
-                    TCGv_i32 tcg_shift = tcg_const_i32(0);
                     gen_helper_vfp_touls(tcg_res, tcg_op,
-                                         tcg_shift, tcg_fpstatus);
-                    tcg_temp_free_i32(tcg_shift);
+                                         tcg_constant_i32(0), tcg_fpstatus);
                     break;
-                }
                 case 0x18: /* FRINTN */
                 case 0x19: /* FRINTM */
                 case 0x38: /* FRINTP */
