templatize operand constructors

src/a64/assembler-a64.cc

 // Copyright 2013 the V8 project authors. All rights reserved.
 //
 // Redistribution and use in source and binary forms, with or without
 // modification, are permitted provided that the following conditions are
 // met:
 //
 //     * Redistributions of source code must retain the above copyright
 //       notice, this list of conditions and the following disclaimer.
 //     * Redistributions in binary form must reproduce the above
 //       copyright notice, this list of conditions and the following
@@ skipping 229 matching lines @@
   match &= !reg3.IsValid() || reg3.IsSameSizeAndType(reg1);
   match &= !reg4.IsValid() || reg4.IsSameSizeAndType(reg1);
   match &= !reg5.IsValid() || reg5.IsSameSizeAndType(reg1);
   match &= !reg6.IsValid() || reg6.IsSameSizeAndType(reg1);
   match &= !reg7.IsValid() || reg7.IsSameSizeAndType(reg1);
   match &= !reg8.IsValid() || reg8.IsSameSizeAndType(reg1);
   return match;
 }
 
 
-Operand::Operand(const ExternalReference& f)
-    : immediate_(reinterpret_cast<intptr_t>(f.address())),
-      reg_(NoReg),
-      rmode_(RelocInfo::EXTERNAL_REFERENCE) {}
-
-
-Operand::Operand(Handle<Object> handle) : reg_(NoReg) {
+void Operand::initialize_handle(Handle<Object> handle) {
   AllowDeferredHandleDereference using_raw_address;
 
   // Verify all Objects referred by code are NOT in new space.
   Object* obj = *handle;
   if (obj->IsHeapObject()) {
     ASSERT(!HeapObject::cast(obj)->GetHeap()->InNewSpace(obj));
     immediate_ = reinterpret_cast<intptr_t>(handle.location());
     rmode_ = RelocInfo::EMBEDDED_OBJECT;
   } else {
     STATIC_ASSERT(sizeof(intptr_t) == sizeof(int64_t));
@@ skipping 2240 matching lines @@
   // code.
 #ifdef ENABLE_DEBUGGER_SUPPORT
   RecordRelocInfo(RelocInfo::CONST_POOL, static_cast<intptr_t>(size));
 #endif
 }
 
 
 } }  // namespace v8::internal
 
 #endif  // V8_TARGET_ARCH_A64