ARM: Align full codegen with IA32 version...

src/x64/full-codegen-x64.cc

 // Copyright 2011 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 534 matching lines @@
 void FullCodeGenerator::DoTest(Label* if_true,
                                Label* if_false,
                                Label* fall_through) {
   // Emit the inlined tests assumed by the stub.
   __ CompareRoot(result_register(), Heap::kUndefinedValueRootIndex);
   __ j(equal, if_false);
   __ CompareRoot(result_register(), Heap::kTrueValueRootIndex);
   __ j(equal, if_true);
   __ CompareRoot(result_register(), Heap::kFalseValueRootIndex);
   __ j(equal, if_false);
-  ASSERT_EQ(0, kSmiTag);
+  STATIC_ASSERT(kSmiTag == 0);
   __ SmiCompare(result_register(), Smi::FromInt(0));
   __ j(equal, if_false);
   Condition is_smi = masm_->CheckSmi(result_register());
   __ j(is_smi, if_true);
 
   // Call the ToBoolean stub for all other cases.
   ToBooleanStub stub;
   __ push(result_register());
   __ CallStub(&stub);
   __ testq(rax, rax);
@@ skipping 459 matching lines @@
 
   // Exit and decrement the loop depth.
   __ bind(&exit);
   decrement_loop_depth();
 }
 
 
 void FullCodeGenerator::EmitNewClosure(Handle<SharedFunctionInfo> info,
                                        bool pretenure) {
   // Use the fast case closure allocation code that allocates in new
-  // space for nested functions that don't need literals cloning.
-  if (scope()->is_function_scope() &&
+  // space for nested functions that don't need literals cloning. If
+  // we're running with the --always-opt or the --prepare-always-opt
+  // flag, we need to use the runtime function so that the new function
+  // we are creating here gets a chance to have its code optimized and
+  // doesn't just get a copy of the existing unoptimized code.
+  if (!FLAG_always_opt &&
+      !FLAG_prepare_always_opt &&
+      scope()->is_function_scope() &&
       info->num_literals() == 0 &&
       !pretenure) {
     FastNewClosureStub stub;
     __ Push(info);
     __ CallStub(&stub);
   } else {
     __ push(rsi);
     __ Push(info);
     __ Push(pretenure ? Factory::true_value() : Factory::false_value());
     __ CallRuntime(Runtime::kNewClosure, 3);
@@ skipping 2028 matching lines @@
   PrepareForBailoutBeforeSplit(TOS_REG, true, if_true, if_false);
   __ j(zero, if_true);
   __ jmp(if_false);
 
   context()->Plug(if_true, if_false);
 }
 
 
 void FullCodeGenerator::EmitGetCachedArrayIndex(ZoneList<Expression*>* args) {
   ASSERT(args->length() == 1);
+  VisitForAccumulatorValue(args->at(0));
 
-  VisitForAccumulatorValue(args->at(0));
+  if (FLAG_debug_code) {
+    __ AbortIfNotString(rax);
+  }
 
   __ movl(rax, FieldOperand(rax, String::kHashFieldOffset));
   ASSERT(String::kHashShift >= kSmiTagSize);
   __ IndexFromHash(rax, rax);
 
   context()->Plug(rax);
 }
 
 
 void FullCodeGenerator::EmitFastAsciiArrayJoin(ZoneList<Expression*>* args) {
@@ skipping 693 matching lines @@
       __ nop();  // Signals no inlined code.
       break;
     default:
       // Do nothing.
       break;
   }
 }
 
 
 void FullCodeGenerator::EmitCallIC(Handle<Code> ic, JumpPatchSite* patch_site) {
+  switch (ic->kind()) {
+    case Code::LOAD_IC:
+      __ IncrementCounter(&Counters::named_load_full, 1);
+      break;
+    case Code::KEYED_LOAD_IC:
+      __ IncrementCounter(&Counters::keyed_load_full, 1);
+      break;
+    case Code::STORE_IC:
+      __ IncrementCounter(&Counters::named_store_full, 1);
+      break;
+    case Code::KEYED_STORE_IC:
+      __ IncrementCounter(&Counters::keyed_store_full, 1);
+    default:
+      break;
+  }
+
   __ call(ic, RelocInfo::CODE_TARGET);
   if (patch_site != NULL && patch_site->is_bound()) {
     patch_site->EmitPatchInfo();
   } else {
     __ nop();  // Signals no inlined code.
   }
 }
 
 
 void FullCodeGenerator::StoreToFrameField(int frame_offset, Register value) {
@@ skipping 40 matching lines @@
   __ ret(0);
 }
 
 
 #undef __
 
 
 } }  // namespace v8::internal
 
 #endif  // V8_TARGET_ARCH_X64