Begins removing intptr_t from raw object fields.

runtime/vm/flow_graph_compiler_x64.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"  // Needed here to get TARGET_ARCH_X64.
 #if defined(TARGET_ARCH_X64)
 
 #include "vm/flow_graph_compiler.h"
 
 #include "vm/ast_printer.h"
@@ skipping 987 matching lines @@
 
     // Load function object using the callee's pool pointer.
     __ LoadObject(function_reg, function, new_pp);
 
     // Patch point is after the eventually inlined function object.
     entry_patch_pc_offset_ = assembler()->CodeSize();
 
     if (is_optimizing()) {
       // Reoptimization of an optimized function is triggered by counting in
       // IC stubs, but not at the entry of the function.
-      __ CompareImmediate(
+      __ cmpl(
           FieldAddress(function_reg, Function::usage_counter_offset()),
-          Immediate(FLAG_reoptimization_counter_threshold),
-          new_pp);
+          Immediate(FLAG_reoptimization_counter_threshold));
     } else {
-      __ incq(FieldAddress(function_reg, Function::usage_counter_offset()));
-      __ CompareImmediate(
+      __ incl(FieldAddress(function_reg, Function::usage_counter_offset()));
+      __ cmpl(
           FieldAddress(function_reg, Function::usage_counter_offset()),
-          Immediate(FLAG_optimization_counter_threshold),
-          new_pp);
+          Immediate(FLAG_optimization_counter_threshold));
     }
     ASSERT(function_reg == RDI);
     __ J(GREATER_EQUAL, &StubCode::OptimizeFunctionLabel(), R13);
   } else if (!flow_graph().IsCompiledForOsr()) {
     // We have to load the PP here too because a load of an external label
     // may be patched at the AddCurrentDescriptor below.
     new_pp = R13;
     new_pc = R12;
 
     Label next;
@@ skipping 674 matching lines @@
   __ movups(reg, Address(RSP, 0));
   __ AddImmediate(RSP, Immediate(kFpuRegisterSize), PP);
 }
 
 
 #undef __
 
 }  // namespace dart
 
 #endif  // defined TARGET_ARCH_X64