First step towards making JumpTarget work on ARM. Instead...

src/virtual-frame-heavy-inl.h

 // Copyright 2010 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 13 matching lines @@
 // THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
 // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 
 #ifndef V8_VIRTUAL_FRAME_HEAVY_INL_H_
 #define V8_VIRTUAL_FRAME_HEAVY_INL_H_
 
 #include "type-info.h"
 #include "register-allocator.h"
 #include "scopes.h"
+#include "register-allocator-inl.h"
+#include "codegen-inl.h"
 
 namespace v8 {
 namespace internal {
 
 // On entry to a function, the virtual frame already contains the receiver,
 // the parameters, and a return address.  All frame elements are in memory.
 VirtualFrame::VirtualFrame()
     : elements_(parameter_count() + local_count() + kPreallocatedElements),
       stack_pointer_(parameter_count() + 1) {  // 0-based index of TOS.
   for (int i = 0; i <= stack_pointer_; i++) {
@@ skipping 96 matching lines @@
     Drop(num_dropped - 1);
   }
   SetElementAt(0, &tos);
 }
 
 
 void VirtualFrame::Push(Smi* value) {
   Push(Handle<Object> (value));
 }
 
+
+int VirtualFrame::register_location(Register reg) {
+  return register_locations_[RegisterAllocator::ToNumber(reg)];
+}
+
+
+void VirtualFrame::set_register_location(Register reg, int index) {
+  register_locations_[RegisterAllocator::ToNumber(reg)] = index;
+}
+
+
+bool VirtualFrame::is_used(Register reg) {
+  return register_locations_[RegisterAllocator::ToNumber(reg)]
+      != kIllegalIndex;
+}
+
+
+void VirtualFrame::SetElementAt(int index, Handle<Object> value) {
+  Result temp(value);
+  SetElementAt(index, &temp);
+}
+
+
+Result VirtualFrame::CallStub(CodeStub* stub, int arg_count) {
+  PrepareForCall(arg_count, arg_count);
+  return RawCallStub(stub);
+}
+
+
+int VirtualFrame::parameter_count() {
+  return cgen()->scope()->num_parameters();
+}
+
+
+int VirtualFrame::local_count() {
+  return cgen()->scope()->num_stack_slots();
+}
+
 } }  // namespace v8::internal
 
 #endif  // V8_VIRTUAL_FRAME_HEAVY_INL_H_