src/hotspot/cpu/aarch64/nativeInst_aarch64.hpp

8248238: Adding Windows support to OpenJDK on AArch64

Summary: LP64 vs LLP64 changes to add Windows support

Contributed-by: Monica Beckwith <monica.beckwith@microsoft.com>, Ludovic Henry <luhenry@microsoft.com>
Reviewed-by:

@@ -682,11 +682,11 @@
       // others like: pre-index or post-index.
       ShouldNotReachHere();
       return 0;
     }
   }
-  size_t size_in_bytes() { return 1 << size(); }
+  size_t size_in_bytes() { return 1ULL << size(); }
   bool is_not_pre_post_index() { return (is_ldst_ur() || is_ldst_unsigned_offset()); }
   bool is_load() {
     assert(Instruction_aarch64::extract(uint_at(0), 23, 22) == 0b01 ||
            Instruction_aarch64::extract(uint_at(0), 23, 22) == 0b00, "must be ldr or str");