ARM64: Access has_pending_message_ correctly.

src/arm/full-codegen-arm.cc

 // Copyright 2012 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
 //       disclaimer in the documentation and/or other materials provided
@@ skipping 4748 matching lines @@
   // Store pending message while executing finally block.
   ExternalReference pending_message_obj =
       ExternalReference::address_of_pending_message_obj(isolate());
   __ mov(ip, Operand(pending_message_obj));
   __ ldr(r1, MemOperand(ip));
   __ push(r1);
 
   ExternalReference has_pending_message =
       ExternalReference::address_of_has_pending_message(isolate());
   __ mov(ip, Operand(has_pending_message));
-  __ ldr(r1, MemOperand(ip));
+  STATIC_ASSERT(sizeof(bool) == 1);   // NOLINT(runtime/sizeof)
+  __ ldrb(r1, MemOperand(ip));
   __ SmiTag(r1);
   __ push(r1);
 
   ExternalReference pending_message_script =
       ExternalReference::address_of_pending_message_script(isolate());
   __ mov(ip, Operand(pending_message_script));
   __ ldr(r1, MemOperand(ip));
   __ push(r1);
 }
 
 
 void FullCodeGenerator::ExitFinallyBlock() {
   ASSERT(!result_register().is(r1));
   // Restore pending message from stack.
   __ pop(r1);
   ExternalReference pending_message_script =
       ExternalReference::address_of_pending_message_script(isolate());
   __ mov(ip, Operand(pending_message_script));
   __ str(r1, MemOperand(ip));
 
   __ pop(r1);
   __ SmiUntag(r1);
   ExternalReference has_pending_message =
       ExternalReference::address_of_has_pending_message(isolate());
   __ mov(ip, Operand(has_pending_message));
-  __ str(r1, MemOperand(ip));
+  STATIC_ASSERT(sizeof(bool) == 1);   // NOLINT(runtime/sizeof)
+  __ strb(r1, MemOperand(ip));
 
   __ pop(r1);
   ExternalReference pending_message_obj =
       ExternalReference::address_of_pending_message_obj(isolate());
   __ mov(ip, Operand(pending_message_obj));
   __ str(r1, MemOperand(ip));
 
   // Restore result register from stack.
   __ pop(r1);
 
@@ skipping 123 matching lines @@
 
   ASSERT(interrupt_address ==
          isolate->builtins()->OsrAfterStackCheck()->entry());
   return OSR_AFTER_STACK_CHECK;
 }
 
 
 } }  // namespace v8::internal
 
 #endif  // V8_TARGET_ARCH_ARM