[PATCH v2 02/12] target/arm: Unify unallocated path in disas_fp_1src

[Richard Henderson]

Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
---
 target/arm/translate-a64.c | 15 ++++++---------
 1 file changed, 6 insertions(+), 9 deletions(-)

diff --git a/target/arm/translate-a64.c b/target/arm/translate-a64.c
index ceac0ee2bd..510cb6ca5e 100644
--- a/target/arm/translate-a64.c
+++ b/target/arm/translate-a64.c
@@ -6494,8 +6494,7 @@ static void disas_fp_1src(DisasContext *s, uint32_t insn)
     int rd = extract32(insn, 0, 5);
 
     if (mos) {
-        unallocated_encoding(s);
-        return;
+        goto do_unallocated;
     }
 
     switch (opcode) {
@@ -6504,8 +6503,7 @@ static void disas_fp_1src(DisasContext *s, uint32_t insn)
         /* FCVT between half, single and double precision */
         int dtype = extract32(opcode, 0, 2);
         if (type == 2 || dtype == type) {
-            unallocated_encoding(s);
-            return;
+            goto do_unallocated;
         }
         if (!fp_access_check(s)) {
             return;
@@ -6517,8 +6515,7 @@ static void disas_fp_1src(DisasContext *s, uint32_t insn)
 
     case 0x10 ... 0x13: /* FRINT{32,64}{X,Z} */
         if (type > 1 || !dc_isar_feature(aa64_frint, s)) {
-            unallocated_encoding(s);
-            return;
+            goto do_unallocated;
         }
         /* fall through */
     case 0x0 ... 0x3:
@@ -6540,8 +6537,7 @@ static void disas_fp_1src(DisasContext *s, uint32_t insn)
             break;
         case 3:
             if (!dc_isar_feature(aa64_fp16, s)) {
-                unallocated_encoding(s);
-                return;
+                goto do_unallocated;
             }
 
             if (!fp_access_check(s)) {
@@ -6550,11 +6546,12 @@ static void disas_fp_1src(DisasContext *s, uint32_t 
insn)
             handle_fp_1src_half(s, opcode, rd, rn);
             break;
         default:
-            unallocated_encoding(s);
+            goto do_unallocated;
         }
         break;
 
     default:
+    do_unallocated:
         unallocated_encoding(s);
         break;
     }
-- 
2.25.1