Adds more DBC assembler tests.

runtime/vm/assembler_arm64_test.cc

 // Copyright (c) 2013, the Dart project authors.  Please see the AUTHORS file
 // for details. All rights reserved. Use of this source code is governed by a
 // BSD-style license that can be found in the LICENSE file.
 
 #include "vm/globals.h"
 #if defined(TARGET_ARCH_ARM64)
 
 #include "vm/assembler.h"
 #include "vm/cpu.h"
 #include "vm/os.h"
@@ skipping 1669 matching lines @@
 
 
 static void LeaveTestFrame(Assembler* assembler) {
   __ PopAndUntagPP();
   __ Pop(THR);
   __ Pop(CODE_REG);
   __ LeaveFrame();
 }
 
 
-
-
 // Loading immediate values with the object pool.
 ASSEMBLER_TEST_GENERATE(LoadImmediatePPSmall, assembler) {
   __ SetupDartSP(kTestStackSpace);
   EnterTestFrame(assembler);
   __ LoadImmediate(R0, 42);
   LeaveTestFrame(assembler);
   __ mov(CSP, SP);
   __ ret();
 }
 
@@ skipping 1974 matching lines @@
 
   EXPECT_EQ(-1, RANGE_OF(RawBool*, Bool::True().raw()));
 
 #undef RANGE_OF
 }
 
 
 }  // namespace dart
 
 #endif  // defined(TARGET_ARCH_ARM64)