target/arm: Use tcg_constant for MOVW, UMAAL, CRC32

Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Message-id: 20220426163043.100432-30-richard.henderson@linaro.org
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>

1 files changed, 3 insertions, 8 deletions

diff --git a/target/arm/translate.c b/target/arm/translate.c
index 223fd5f..cc540f2 100644
--- a/target/arm/translate.c
+++ b/target/arm/translate.c
@@ -5652,14 +5652,11 @@ static bool trans_ADR(DisasContext *s, arg_ri *a)
 
 static bool trans_MOVW(DisasContext *s, arg_MOVW *a)
 {
-    TCGv_i32 tmp;
-
     if (!ENABLE_ARCH_6T2) {
         return false;
     }
 
-    tmp = tcg_const_i32(a->imm);
-    store_reg(s, a->rd, tmp);
+    store_reg(s, a->rd, tcg_constant_i32(a->imm));
     return true;
 }
 
@@ -6030,14 +6027,13 @@ static bool trans_UMAAL(DisasContext *s, arg_UMAAL *a)
     t0 = load_reg(s, a->rm);
     t1 = load_reg(s, a->rn);
     tcg_gen_mulu2_i32(t0, t1, t0, t1);
-    zero = tcg_const_i32(0);
+    zero = tcg_constant_i32(0);
     t2 = load_reg(s, a->ra);
     tcg_gen_add2_i32(t0, t1, t0, t1, t2, zero);
     tcg_temp_free_i32(t2);
     t2 = load_reg(s, a->rd);
     tcg_gen_add2_i32(t0, t1, t0, t1, t2, zero);
     tcg_temp_free_i32(t2);
-    tcg_temp_free_i32(zero);
     store_reg(s, a->ra, t0);
     store_reg(s, a->rd, t1);
     return true;
@@ -6284,14 +6280,13 @@ static bool op_crc32(DisasContext *s, arg_rrr *a, bool c, MemOp sz)
     default:
         g_assert_not_reached();
     }
-    t3 = tcg_const_i32(1 << sz);
+    t3 = tcg_constant_i32(1 << sz);
     if (c) {
         gen_helper_crc32c(t1, t1, t2, t3);
     } else {
         gen_helper_crc32(t1, t1, t2, t3);
     }
     tcg_temp_free_i32(t2);
-    tcg_temp_free_i32(t3);
     store_reg(s, a->rd, t1);
     return true;
 }