Partial and small update to the codegen to use the new regiter allocator...

src/arm/virtual-frame-arm.cc

Index: src/arm/virtual-frame-arm.cc
===================================================================
--- src/arm/virtual-frame-arm.cc	(revision 4554)
+++ src/arm/virtual-frame-arm.cc	(working copy)
@@ -541,6 +541,19 @@
 }
 
 
+void VirtualFrame::EmitPush(Operand operand) {
+  element_count_++;
+  if (SpilledScope::is_spilled()) {
+    __ mov(r0, operand);
+    __ push(r0);
+    return;
+  }
+  EnsureOneFreeTOSRegister();
+  top_of_stack_state_ = kStateAfterPush[top_of_stack_state_];
+  __ mov(kTopRegister[top_of_stack_state_], operand);
+}
+
+
 void VirtualFrame::EmitPush(MemOperand operand) {
   element_count_++;
   if (SpilledScope::is_spilled()) {
@@ -554,6 +567,19 @@
 }
 
 
+void VirtualFrame::EmitPushRoot(Heap::RootListIndex index) {
+  element_count_++;
+  if (SpilledScope::is_spilled()) {
+    __ LoadRoot(r0, index);
+    __ push(r0);
+    return;
+  }
+  EnsureOneFreeTOSRegister();
+  top_of_stack_state_ = kStateAfterPush[top_of_stack_state_];
+  __ LoadRoot(kTopRegister[top_of_stack_state_], index);
+}
+
+
 void VirtualFrame::EmitPushMultiple(int count, int src_regs) {
   ASSERT(SpilledScope::is_spilled());
   Adjust(count);