diff --git a/target/arm/translate-a64.c b/target/arm/translate-a64.c
index 9b678cc5af..ff08306d2b 100644
--- a/target/arm/translate-a64.c
+++ b/target/arm/translate-a64.c
@@ -5372,7 +5372,7 @@ static void handle_rev16(DisasContext *s, unsigned int sf,
     TCGv_i64 tcg_rd = cpu_reg(s, rd);
     TCGv_i64 tcg_tmp = tcg_temp_new_i64();
     TCGv_i64 tcg_rn = read_cpu_reg(s, rn, sf);
-    TCGv_i64 mask = tcg_const_i64(sf ? 0x00ff00ff00ff00ffull : 0x00ff00ff);
+    TCGv_i64 mask = tcg_constant_i64(sf ? 0x00ff00ff00ff00ffull : 0x00ff00ff);
 
     tcg_gen_shri_i64(tcg_tmp, tcg_rn, 8);
     tcg_gen_and_i64(tcg_rd, tcg_rn, mask);
@@ -5380,7 +5380,6 @@ static void handle_rev16(DisasContext *s, unsigned int sf,
     tcg_gen_shli_i64(tcg_rd, tcg_rd, 8);
     tcg_gen_or_i64(tcg_rd, tcg_rd, tcg_tmp);
 
-    tcg_temp_free_i64(mask);
     tcg_temp_free_i64(tcg_tmp);
 }
 
@@ -5663,15 +5662,13 @@ static void handle_crc32(DisasContext *s,
     }
 
     tcg_acc = cpu_reg(s, rn);
-    tcg_bytes = tcg_const_i32(1 << sz);
+    tcg_bytes = tcg_constant_i32(1 << sz);
 
     if (crc32c) {
         gen_helper_crc32c_64(cpu_reg(s, rd), tcg_acc, tcg_val, tcg_bytes);
     } else {
         gen_helper_crc32_64(cpu_reg(s, rd), tcg_acc, tcg_val, tcg_bytes);
     }
-
-    tcg_temp_free_i32(tcg_bytes);
 }
 
 /* Data-processing (2 source)