More work on completing Keyed IC code on ARM port....

src/macro-assembler-arm.cc

 // Copyright 2006-2008 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 828 matching lines @@
         Bootstrapper::FixupFlagsIsPCRelative::encode(true) |
         Bootstrapper::FixupFlagsUseCodeObject::encode(true);
     Unresolved entry = { pc_offset() - sizeof(Instr), flags, name };
     unresolved_.Add(entry);
   }
 
   add(target, target, Operand(Code::kHeaderSize - kHeapObjectTag));
 }
 
 
+void MacroAssembler::SetCounter(StatsCounter* counter, int value,
+                                Register scratch1, Register scratch2) {
+  if (FLAG_native_code_counters && counter->Enabled()) {
+    mov(scratch1, Operand(value));
+    mov(scratch2, Operand(ExternalReference(counter)));
+    str(scratch1, MemOperand(scratch2));
+  }
+}
+
+
+void MacroAssembler::IncrementCounter(StatsCounter* counter, int value,
+                                      Register scratch1, Register scratch2) {
+  ASSERT(value > 0);
+  if (FLAG_native_code_counters && counter->Enabled()) {
+    mov(scratch2, Operand(ExternalReference(counter)));
+    ldr(scratch1, MemOperand(scratch2));
+    add(scratch1, scratch1, Operand(value));
+    str(scratch1, MemOperand(scratch2));
+  }
+}
+
+
+void MacroAssembler::DecrementCounter(StatsCounter* counter, int value,
+                                      Register scratch1, Register scratch2) {
+  ASSERT(value > 0);
+  if (FLAG_native_code_counters && counter->Enabled()) {
+    mov(scratch2, Operand(ExternalReference(counter)));
+    ldr(scratch1, MemOperand(scratch2));
+    sub(scratch1, scratch1, Operand(value));
+    str(scratch1, MemOperand(scratch2));
+  }
+}
+
+
 void MacroAssembler::Assert(Condition cc, const char* msg) {
   if (FLAG_debug_code)
     Check(cc, msg);
 }
 
 
 void MacroAssembler::Check(Condition cc, const char* msg) {
   Label L;
   b(cc, &L);
   Abort(msg);
@@ skipping 19 matching lines @@
 #endif
   mov(r0, Operand(p0));
   push(r0);
   mov(r0, Operand(Smi::FromInt(p1 - p0)));
   push(r0);
   CallRuntime(Runtime::kAbort, 2);
   // will not return here
 }
 
 } }  // namespace v8::internal