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

src/arm64/full-codegen-arm64.cc

 // Copyright 2013 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_ARM64
 
 #include "src/code-factory.h"
 #include "src/code-stubs.h"
@@ skipping 1301 matching lines @@
 
 void FullCodeGenerator::EmitLoadHomeObject(SuperReference* expr) {
   Comment cnmt(masm_, "[ SuperReference ");
 
   __ ldr(LoadDescriptor::ReceiverRegister(),
          MemOperand(fp, JavaScriptFrameConstants::kFunctionOffset));
 
   Handle<Symbol> home_object_symbol(isolate()->heap()->home_object_symbol());
   __ Mov(LoadDescriptor::NameRegister(), Operand(home_object_symbol));
 
-  __ Mov(VectorLoadICDescriptor::SlotRegister(),
+  __ Mov(LoadDescriptor::SlotRegister(),
          SmiFromSlot(expr->HomeObjectFeedbackSlot()));
   CallLoadIC(NOT_CONTEXTUAL);
 
   __ Mov(x10, Operand(isolate()->factory()->undefined_value()));
   __ cmp(x0, x10);
   Label done;
   __ b(&done, ne);
   __ CallRuntime(Runtime::kThrowNonMethodError, 0);
   __ bind(&done);
 }
@@ skipping 49 matching lines @@
     __ Ldr(temp, ContextMemOperand(next, Context::EXTENSION_INDEX));
     __ Cbnz(temp, slow);
     // Load next context in chain.
     __ Ldr(next, ContextMemOperand(next, Context::PREVIOUS_INDEX));
     __ B(&loop);
     __ Bind(&fast);
   }
 
   __ Ldr(LoadDescriptor::ReceiverRegister(), GlobalObjectMemOperand());
   __ Mov(LoadDescriptor::NameRegister(), Operand(proxy->var()->name()));
-  __ Mov(VectorLoadICDescriptor::SlotRegister(),
+  __ Mov(LoadDescriptor::SlotRegister(),
          SmiFromSlot(proxy->VariableFeedbackSlot()));
 
   ContextualMode mode = (typeof_state == INSIDE_TYPEOF) ? NOT_CONTEXTUAL
                                                         : CONTEXTUAL;
   CallLoadIC(mode);
 }
 
 
 MemOperand FullCodeGenerator::ContextSlotOperandCheckExtensions(Variable* var,
                                                                 Label* slow) {
@@ skipping 63 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");
       __ Ldr(LoadDescriptor::ReceiverRegister(), GlobalObjectMemOperand());
       __ Mov(LoadDescriptor::NameRegister(), Operand(var->name()));
-      __ Mov(VectorLoadICDescriptor::SlotRegister(),
+      __ Mov(LoadDescriptor::SlotRegister(),
              SmiFromSlot(proxy->VariableFeedbackSlot()));
       CallGlobalLoadIC(var->name());
       context()->Plug(x0);
       break;
     }
 
     case Variable::PARAMETER:
     case Variable::LOCAL:
     case Variable::CONTEXT: {
       Comment cmnt(masm_, var->IsContextSlot()
@@ skipping 553 matching lines @@
   }
 }
 
 
 void FullCodeGenerator::EmitNamedPropertyLoad(Property* prop) {
   SetSourcePosition(prop->position());
   Literal* key = prop->key()->AsLiteral();
   DCHECK(!prop->IsSuperAccess());
 
   __ Mov(LoadDescriptor::NameRegister(), Operand(key->value()));
-  __ Mov(VectorLoadICDescriptor::SlotRegister(),
+  __ Mov(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());
   // Call keyed load IC. It has arguments key and receiver in x0 and x1.
   Handle<Code> ic = CodeFactory::KeyedLoadIC(isolate()).code();
-  __ Mov(VectorLoadICDescriptor::SlotRegister(),
+  __ Mov(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 2208 matching lines @@
 void FullCodeGenerator::EmitLoadJSRuntimeFunction(CallRuntime* expr) {
   // Push the builtins object as the receiver.
   __ Ldr(x10, GlobalObjectMemOperand());
   __ Ldr(LoadDescriptor::ReceiverRegister(),
          FieldMemOperand(x10, GlobalObject::kBuiltinsOffset));
   __ Push(LoadDescriptor::ReceiverRegister());
 
   // Load the function from the receiver.
   Handle<String> name = expr->name();
   __ Mov(LoadDescriptor::NameRegister(), Operand(name));
-  __ Mov(VectorLoadICDescriptor::SlotRegister(),
+  __ Mov(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 409 matching lines @@
 
 
 void FullCodeGenerator::VisitForTypeofValue(Expression* expr) {
   DCHECK(!context()->IsEffect());
   DCHECK(!context()->IsTest());
   VariableProxy* proxy = expr->AsVariableProxy();
   if (proxy != NULL && proxy->var()->IsUnallocated()) {
     Comment cmnt(masm_, "Global variable");
     __ Ldr(LoadDescriptor::ReceiverRegister(), GlobalObjectMemOperand());
     __ Mov(LoadDescriptor::NameRegister(), Operand(proxy->name()));
-    __ Mov(VectorLoadICDescriptor::SlotRegister(),
+    __ Mov(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(x0);
   } else if (proxy != NULL && proxy->var()->IsLookupSlot()) {
     Label done, slow;
 
     // Generate code for loading from variables potentially shadowed
@@ skipping 334 matching lines @@
       __ Bind(&l_next);
 
       __ LoadRoot(load_name, Heap::knext_stringRootIndex);  // "next"
       __ Peek(x3, 1 * kPointerSize);                        // iter
       __ Push(load_name, x3, x0);                      // "next", iter, received
 
       // result = receiver[f](arg);
       __ Bind(&l_call);
       __ Peek(load_receiver, 1 * kPointerSize);
       __ Peek(load_name, 2 * kPointerSize);
-      __ Mov(VectorLoadICDescriptor::SlotRegister(),
+      __ Mov(LoadDescriptor::SlotRegister(),
              SmiFromSlot(expr->KeyedLoadFeedbackSlot()));
       Handle<Code> ic = CodeFactory::KeyedLoadIC(isolate()).code();
       CallIC(ic, TypeFeedbackId::None());
       __ Mov(x1, x0);
       __ Poke(x1, 2 * kPointerSize);
       CallFunctionStub stub(isolate(), 1, CALL_AS_METHOD);
       __ CallStub(&stub);
 
       __ Ldr(cp, MemOperand(fp, 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, x0);
 
       __ Push(load_receiver);                               // save result
       __ LoadRoot(load_name, Heap::kdone_stringRootIndex);  // "done"
-      __ Mov(VectorLoadICDescriptor::SlotRegister(),
+      __ Mov(LoadDescriptor::SlotRegister(),
              SmiFromSlot(expr->DoneFeedbackSlot()));
       CallLoadIC(NOT_CONTEXTUAL);                           // x0=result.done
       // The ToBooleanStub argument (result.done) is in x0.
       Handle<Code> bool_ic = ToBooleanStub::GetUninitialized(isolate());
       CallIC(bool_ic);
       __ Cbz(x0, &l_try);
 
       // result.value
       __ Pop(load_receiver);                                 // result
       __ LoadRoot(load_name, Heap::kvalue_stringRootIndex);  // "value"
-      __ Mov(VectorLoadICDescriptor::SlotRegister(),
+      __ Mov(LoadDescriptor::SlotRegister(),
              SmiFromSlot(expr->ValueFeedbackSlot()));
       CallLoadIC(NOT_CONTEXTUAL);                            // x0=result.value
       context()->DropAndPlug(2, x0);                         // drop iter and g
       break;
     }
   }
 }
 
 
 void FullCodeGenerator::EmitGeneratorResume(Expression *generator,
@@ skipping 327 matching lines @@
     }
   }
 
   return INTERRUPT;
 }
 
 
 } }  // namespace v8::internal
 
 #endif  // V8_TARGET_ARCH_ARM64