src/cpu/aarch64/vm/assembler_aarch64.hpp

rev 8512 : 8129551: aarch64: some regressions introduced by addition of vectorisation code
Summary: Fix regressions
Reviewed-by: duke

*** 489,498 ****
--- 489,503 ----
          i->f(0b00, 25, 24);
          i->f(1, 21);
          i->rf(_index, 16);
          i->f(_ext.option(), 15, 13);
          unsigned size = i->get(31, 30);
+         if (i->get(26, 26) && i->get(23, 23)) {
+           // SIMD Q Type - Size = 128 bits
+           assert(size == 0, "bad size");
+           size = 0b100;
+         }
          if (size == 0) // It's a byte
            i->f(_ext.shift() >= 0, 12);
          else {
            if (_ext.shift() > 0)
              assert(_ext.shift() == (int)size, "bad shift");