Cleanup interface descriptors to reflect that vectors are part of loads.

src/x64/full-codegen-x64.cc

 // Copyright 2012 the V8 project authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "src/v8.h"
 
 #if V8_TARGET_ARCH_X64
 
 #include "src/code-factory.h"
 #include "src/code-stubs.h"
@@ skipping 1276 matching lines @@
 
 void FullCodeGenerator::EmitLoadHomeObject(SuperReference* expr) {
   Comment cnmt(masm_, "[ SuperReference ");
 
   __ movp(LoadDescriptor::ReceiverRegister(),
           Operand(rbp, JavaScriptFrameConstants::kFunctionOffset));
 
   Handle<Symbol> home_object_symbol(isolate()->heap()->home_object_symbol());
   __ Move(LoadDescriptor::NameRegister(), home_object_symbol);
 
-  __ Move(VectorLoadICDescriptor::SlotRegister(),
+  __ Move(LoadDescriptor::SlotRegister(),
           SmiFromSlot(expr->HomeObjectFeedbackSlot()));
   CallLoadIC(NOT_CONTEXTUAL);
 
   __ Cmp(rax, isolate()->factory()->undefined_value());
   Label done;
   __ j(not_equal, &done);
   __ CallRuntime(Runtime::kThrowNonMethodError, 0);
   __ bind(&done);
 }
 
@@ skipping 57 matching lines @@
     // Load next context in chain.
     __ movp(temp, ContextOperand(temp, Context::PREVIOUS_INDEX));
     __ jmp(&next);
     __ bind(&fast);
   }
 
   // All extension objects were empty and it is safe to use a global
   // load IC call.
   __ movp(LoadDescriptor::ReceiverRegister(), GlobalObjectOperand());
   __ Move(LoadDescriptor::NameRegister(), proxy->var()->name());
-  __ Move(VectorLoadICDescriptor::SlotRegister(),
+  __ Move(LoadDescriptor::SlotRegister(),
           SmiFromSlot(proxy->VariableFeedbackSlot()));
 
   ContextualMode mode = (typeof_state == INSIDE_TYPEOF)
       ? NOT_CONTEXTUAL
       : CONTEXTUAL;
   CallLoadIC(mode);
 }
 
 
 MemOperand FullCodeGenerator::ContextSlotOperandCheckExtensions(Variable* var,
@@ skipping 64 matching lines @@
   PrepareForBailoutForId(proxy->BeforeId(), NO_REGISTERS);
   Variable* var = proxy->var();
 
   // Three cases: global variables, lookup variables, and all other types of
   // variables.
   switch (var->location()) {
     case Variable::UNALLOCATED: {
       Comment cmnt(masm_, "[ Global variable");
       __ Move(LoadDescriptor::NameRegister(), var->name());
       __ movp(LoadDescriptor::ReceiverRegister(), GlobalObjectOperand());
-      __ Move(VectorLoadICDescriptor::SlotRegister(),
+      __ Move(LoadDescriptor::SlotRegister(),
               SmiFromSlot(proxy->VariableFeedbackSlot()));
       CallGlobalLoadIC(var->name());
       context()->Plug(rax);
       break;
     }
 
     case Variable::PARAMETER:
     case Variable::LOCAL:
     case Variable::CONTEXT: {
       Comment cmnt(masm_, var->IsContextSlot() ? "[ Context slot"
@@ skipping 672 matching lines @@
       __ bind(&l_next);
 
       __ LoadRoot(load_name, Heap::knext_stringRootIndex);
       __ Push(load_name);                           // "next"
       __ Push(Operand(rsp, 2 * kPointerSize));      // iter
       __ Push(rax);                                 // received
 
       // result = receiver[f](arg);
       __ bind(&l_call);
       __ movp(load_receiver, Operand(rsp, kPointerSize));
-      __ Move(VectorLoadICDescriptor::SlotRegister(),
+      __ Move(LoadDescriptor::SlotRegister(),
               SmiFromSlot(expr->KeyedLoadFeedbackSlot()));
       Handle<Code> ic = CodeFactory::KeyedLoadIC(isolate()).code();
       CallIC(ic, TypeFeedbackId::None());
       __ movp(rdi, rax);
       __ movp(Operand(rsp, 2 * kPointerSize), rdi);
       CallFunctionStub stub(isolate(), 1, CALL_AS_METHOD);
       __ CallStub(&stub);
 
       __ movp(rsi, Operand(rbp, StandardFrameConstants::kContextOffset));
       __ Drop(1);  // The function is still on the stack; drop it.
 
       // if (!result.done) goto l_try;
       __ bind(&l_loop);
       __ Move(load_receiver, rax);
       __ Push(load_receiver);                               // save result
       __ LoadRoot(load_name, Heap::kdone_stringRootIndex);  // "done"
-      __ Move(VectorLoadICDescriptor::SlotRegister(),
+      __ Move(LoadDescriptor::SlotRegister(),
               SmiFromSlot(expr->DoneFeedbackSlot()));
       CallLoadIC(NOT_CONTEXTUAL);                           // rax=result.done
       Handle<Code> bool_ic = ToBooleanStub::GetUninitialized(isolate());
       CallIC(bool_ic);
       __ testp(result_register(), result_register());
       __ j(zero, &l_try);
 
       // result.value
       __ Pop(load_receiver);                             // result
       __ LoadRoot(load_name, Heap::kvalue_stringRootIndex);  // "value"
-      __ Move(VectorLoadICDescriptor::SlotRegister(),
+      __ Move(LoadDescriptor::SlotRegister(),
               SmiFromSlot(expr->ValueFeedbackSlot()));
       CallLoadIC(NOT_CONTEXTUAL);                        // result.value in rax
       context()->DropAndPlug(2, rax);                    // drop iter and g
       break;
     }
   }
 }
 
 
 void FullCodeGenerator::EmitGeneratorResume(Expression *generator,
@@ skipping 119 matching lines @@
                       rcx, rdx, kDontSaveFPRegs);
 }
 
 
 void FullCodeGenerator::EmitNamedPropertyLoad(Property* prop) {
   SetSourcePosition(prop->position());
   Literal* key = prop->key()->AsLiteral();
   DCHECK(!prop->IsSuperAccess());
 
   __ Move(LoadDescriptor::NameRegister(), key->value());
-  __ Move(VectorLoadICDescriptor::SlotRegister(),
+  __ Move(LoadDescriptor::SlotRegister(),
           SmiFromSlot(prop->PropertyFeedbackSlot()));
   CallLoadIC(NOT_CONTEXTUAL);
 }
 
 
 void FullCodeGenerator::EmitNamedSuperPropertyLoad(Property* prop) {
   // Stack: receiver, home_object
   SetSourcePosition(prop->position());
   Literal* key = prop->key()->AsLiteral();
   DCHECK(!key->value()->IsSmi());
   DCHECK(prop->IsSuperAccess());
 
   __ Push(key->value());
   __ CallRuntime(Runtime::kLoadFromSuper, 3);
 }
 
 
 void FullCodeGenerator::EmitKeyedPropertyLoad(Property* prop) {
   SetSourcePosition(prop->position());
   Handle<Code> ic = CodeFactory::KeyedLoadIC(isolate()).code();
-  __ Move(VectorLoadICDescriptor::SlotRegister(),
+  __ Move(LoadDescriptor::SlotRegister(),
           SmiFromSlot(prop->PropertyFeedbackSlot()));
   CallIC(ic);
 }
 
 
 void FullCodeGenerator::EmitKeyedSuperPropertyLoad(Property* prop) {
   // Stack: receiver, home_object, key.
   SetSourcePosition(prop->position());
 
   __ CallRuntime(Runtime::kLoadKeyedFromSuper, 3);
@@ skipping 2194 matching lines @@
 
 
 void FullCodeGenerator::EmitLoadJSRuntimeFunction(CallRuntime* expr) {
   // Push the builtins object as receiver.
   __ movp(rax, GlobalObjectOperand());
   __ Push(FieldOperand(rax, GlobalObject::kBuiltinsOffset));
 
   // Load the function from the receiver.
   __ movp(LoadDescriptor::ReceiverRegister(), Operand(rsp, 0));
   __ Move(LoadDescriptor::NameRegister(), expr->name());
-  __ Move(VectorLoadICDescriptor::SlotRegister(),
+  __ Move(LoadDescriptor::SlotRegister(),
           SmiFromSlot(expr->CallRuntimeFeedbackSlot()));
   CallLoadIC(NOT_CONTEXTUAL);
 }
 
 
 void FullCodeGenerator::EmitCallJSRuntimeFunction(CallRuntime* expr) {
   ZoneList<Expression*>* args = expr->arguments();
   int arg_count = args->length();
 
   // Record source position of the IC call.
@@ skipping 416 matching lines @@
 
 void FullCodeGenerator::VisitForTypeofValue(Expression* expr) {
   VariableProxy* proxy = expr->AsVariableProxy();
   DCHECK(!context()->IsEffect());
   DCHECK(!context()->IsTest());
 
   if (proxy != NULL && proxy->var()->IsUnallocated()) {
     Comment cmnt(masm_, "[ Global variable");
     __ Move(LoadDescriptor::NameRegister(), proxy->name());
     __ movp(LoadDescriptor::ReceiverRegister(), GlobalObjectOperand());
-    __ Move(VectorLoadICDescriptor::SlotRegister(),
+    __ Move(LoadDescriptor::SlotRegister(),
             SmiFromSlot(proxy->VariableFeedbackSlot()));
     // Use a regular load, not a contextual load, to avoid a reference
     // error.
     CallLoadIC(NOT_CONTEXTUAL);
     PrepareForBailout(expr, TOS_REG);
     context()->Plug(rax);
   } else if (proxy != NULL && proxy->var()->IsLookupSlot()) {
     Comment cmnt(masm_, "[ Lookup slot");
     Label done, slow;
 
@@ skipping 362 matching lines @@
   DCHECK_EQ(isolate->builtins()->OsrAfterStackCheck()->entry(),
             Assembler::target_address_at(call_target_address,
                                          unoptimized_code));
   return OSR_AFTER_STACK_CHECK;
 }
 
 
 } }  // namespace v8::internal
 
 #endif  // V8_TARGET_ARCH_X64