Compile and simulate first dart function on arm generated from ast.

runtime/vm/locations.h

 // 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.
 
 #ifndef VM_LOCATIONS_H_
 #define VM_LOCATIONS_H_
 
 #include "vm/allocation.h"
 #include "vm/assembler.h"
 #include "vm/bitfield.h"
@@ skipping 348 matching lines @@
   }
 
   void Remove(Location loc) {
     if (loc.IsRegister()) {
       cpu_registers_ &= ~(1 << loc.reg());
     } else if (loc.IsFpuRegister()) {
       fpu_registers_ &= ~(1 << loc.fpu_reg());
     }
   }
 
-  bool ContainsRegister(Register reg) {
+  bool ContainsRegister(Register reg) const {
     return (cpu_registers_ & (1 << reg)) != 0;
   }
 
-  bool ContainsFpuRegister(FpuRegister fpu_reg) {
+  bool ContainsFpuRegister(FpuRegister fpu_reg) const {
     return (fpu_registers_ & (1 << fpu_reg)) != 0;
   }
 
-  intptr_t fpu_regs_count() {
+  intptr_t fpu_regs_count() const {
     intptr_t count = 0;
     for (intptr_t reg_idx = 0; reg_idx < kNumberOfFpuRegisters; reg_idx++) {
       if (ContainsFpuRegister(static_cast<FpuRegister>(reg_idx))) {
         count++;
       }
     }
     return count;
   }
 
+  intptr_t cpu_registers() const { return cpu_registers_; }
+  intptr_t fpu_registers() const { return fpu_registers_; }
+
  private:
   intptr_t cpu_registers_;
   intptr_t fpu_registers_;
 
   DISALLOW_COPY_AND_ASSIGN(RegisterSet);
 };
 
 
 // Specification of locations for inputs and output.
 class LocationSummary : public ZoneAllocated {
@@ skipping 88 matching lines @@
   BitmapBuilder* stack_bitmap_;
 
   const ContainsCall contains_call_;
   RegisterSet live_registers_;
 };
 
 
 }  // namespace dart
 
 #endif  // VM_LOCATIONS_H_