src/hotspot/cpu/aarch64/register_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:

@@ -63,11 +63,11 @@
   const char* name() const;
   int   encoding_nocheck() const                 { return (intptr_t)this; }
 
   // Return the bit which represents this register.  This is intended
   // to be ORed into a bitmask: for usage see class RegSet below.
-  unsigned long bit(bool should_set = true) const { return should_set ? 1 << encoding() : 0; }
+  uint64_t bit(bool should_set = true) const { return should_set ? 1 << encoding() : 0; }
 };
 
 // The integer registers of the aarch64 architecture
 
 CONSTANT_REGISTER_DECLARATION(Register, noreg, (-1));