fix some oss-fuzz (#1218)

* fix oss-fuzz 18138.

* fix oss-fuzz 20079.

* fix oss-fuzz 20209.

* fix oss-fuzz 20210.

* fix oss-fuzz 20262.

* rollback.

* rollback.

* fix oss-fuzz 20079.

* fix oss-fuzz 20179.

* fix oss-fuzz 20195.

* fix oss-fuzz 20206.

* fix oss-fuzz 20207.

* fix oss-fuzz 20265.

* fix oss-fuzz 20285.

* fix oss-fuzz 20868.

* fix oss-fuzz 20908.

* fix oss-fuzz 20909.

* fix oss-fuzz 20914.

* fix oss-fuzz 20922.

* fix oss-fuzz 20928.

* remove warnigs.

qemu/target-arm/translate-a64.c

@@ -5584,7 +5584,7 @@ static void handle_simd_dupe(DisasContext *s, int is_q, int rd, int rn,
 {
     TCGContext *tcg_ctx = s->uc->tcg_ctx;
     int size = ctz32(imm5);
-    int esize = 8 << size;
+    int esize = 8 << (size & 0x1f);
     int elements = (is_q ? 128 : 64) / esize;
     int index, i;
     TCGv_i64 tmp;