target/arm: Tidy trans_LD1R_zpri

Move the variable declarations to the top of the function,
but do not create a new label before sve_access_check.

Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20200626033144.790098-32-richard.henderson@linaro.org
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>

diff --git a/target/arm/translate-sve.c b/target/arm/translate-sve.c
index 4fa521989de3081a0931f2e830d39572e399be44..a3a0b98fbc5074ee3c48994753762583c26d21a2 100644 (file)
--- a/target/arm/translate-sve.c
+++ b/target/arm/translate-sve.c
@@ -4883,17 +4883,19 @@ static bool trans_LD1RQ_zpri(DisasContext *s, arg_rpri_load *a)
 /* Load and broadcast element.  */
 static bool trans_LD1R_zpri(DisasContext *s, arg_rpri_load *a)
 {
-    if (!sve_access_check(s)) {
-        return true;
-    }
-
     unsigned vsz = vec_full_reg_size(s);
     unsigned psz = pred_full_reg_size(s);
     unsigned esz = dtype_esz[a->dtype];
     unsigned msz = dtype_msz(a->dtype);
-    TCGLabel *over = gen_new_label();
+    TCGLabel *over;
     TCGv_i64 temp, clean_addr;
 
+    if (!sve_access_check(s)) {
+        return true;
+    }
+
+    over = gen_new_label();
+
     /* If the guarding predicate has no bits set, no load occurs.  */
     if (psz <= 8) {
         /* Reduce the pred_esz_masks value simply to reduce the