MIPS: Make concrete classes for individual call descriptors. - internal

src/mips64/full-codegen-mips64.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_MIPS64
 
 // Note on Mips implementation:
 //
@@ skipping 1363 matching lines @@
     __ Branch(&fast, eq, temp, Operand(a4));
     // Check that extension is NULL.
     __ ld(temp, ContextOperand(next, Context::EXTENSION_INDEX));
     __ Branch(slow, ne, temp, Operand(zero_reg));
     // Load next context in chain.
     __ ld(next, ContextOperand(next, Context::PREVIOUS_INDEX));
     __ Branch(&loop);
     __ bind(&fast);
   }
 
-  __ ld(LoadConvention::ReceiverRegister(), GlobalObjectOperand());
-  __ li(LoadConvention::NameRegister(), Operand(proxy->var()->name()));
+  __ ld(LoadDescriptor::ReceiverRegister(), GlobalObjectOperand());
+  __ li(LoadDescriptor::NameRegister(), Operand(proxy->var()->name()));
   if (FLAG_vector_ics) {
-    __ li(VectorLoadConvention::SlotRegister(),
+    __ li(VectorLoadICDescriptor::SlotRegister(),
           Operand(Smi::FromInt(proxy->VariableFeedbackSlot())));
   }
 
   ContextualMode mode = (typeof_state == INSIDE_TYPEOF)
       ? NOT_CONTEXTUAL
       : CONTEXTUAL;
   CallLoadIC(mode);
 }
 
 
@@ skipping 67 matching lines @@
   SetSourcePosition(proxy->position());
   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");
       // Use inline caching. Variable name is passed in a2 and the global
       // object (receiver) in a0.
-      __ ld(LoadConvention::ReceiverRegister(), GlobalObjectOperand());
-      __ li(LoadConvention::NameRegister(), Operand(var->name()));
+      __ ld(LoadDescriptor::ReceiverRegister(), GlobalObjectOperand());
+      __ li(LoadDescriptor::NameRegister(), Operand(var->name()));
       if (FLAG_vector_ics) {
-        __ li(VectorLoadConvention::SlotRegister(),
+        __ li(VectorLoadICDescriptor::SlotRegister(),
               Operand(Smi::FromInt(proxy->VariableFeedbackSlot())));
       }
       CallLoadIC(CONTEXTUAL);
       context()->Plug(v0);
       break;
     }
 
     case Variable::PARAMETER:
     case Variable::LOCAL:
     case Variable::CONTEXT: {
@@ skipping 189 matching lines @@
     switch (property->kind()) {
       case ObjectLiteral::Property::CONSTANT:
         UNREACHABLE();
       case ObjectLiteral::Property::MATERIALIZED_LITERAL:
         DCHECK(!CompileTimeValue::IsCompileTimeValue(property->value()));
         // Fall through.
       case ObjectLiteral::Property::COMPUTED:
         if (key->value()->IsInternalizedString()) {
           if (property->emit_store()) {
             VisitForAccumulatorValue(value);
-            __ mov(StoreConvention::ValueRegister(), result_register());
-            DCHECK(StoreConvention::ValueRegister().is(a0));
-            __ li(StoreConvention::NameRegister(), Operand(key->value()));
-            __ ld(StoreConvention::ReceiverRegister(), MemOperand(sp));
+            __ mov(StoreDescriptor::ValueRegister(), result_register());
+            DCHECK(StoreDescriptor::ValueRegister().is(a0));
+            __ li(StoreDescriptor::NameRegister(), Operand(key->value()));
+            __ ld(StoreDescriptor::ReceiverRegister(), MemOperand(sp));
             CallStoreIC(key->LiteralFeedbackId());
             PrepareForBailoutForId(key->id(), NO_REGISTERS);
           } else {
             VisitForEffect(value);
           }
           break;
         }
         // Duplicate receiver on stack.
         __ ld(a0, MemOperand(sp));
         __ push(a0);
@@ skipping 161 matching lines @@
 
   // Evaluate LHS expression.
   switch (assign_type) {
     case VARIABLE:
       // Nothing to do here.
       break;
     case NAMED_PROPERTY:
       if (expr->is_compound()) {
         // We need the receiver both on the stack and in the register.
         VisitForStackValue(property->obj());
-        __ ld(LoadConvention::ReceiverRegister(), MemOperand(sp, 0));
+        __ ld(LoadDescriptor::ReceiverRegister(), MemOperand(sp, 0));
       } else {
         VisitForStackValue(property->obj());
       }
       break;
     case KEYED_PROPERTY:
       // We need the key and receiver on both the stack and in v0 and a1.
       if (expr->is_compound()) {
         VisitForStackValue(property->obj());
         VisitForStackValue(property->key());
-        __ ld(LoadConvention::ReceiverRegister(),
+        __ ld(LoadDescriptor::ReceiverRegister(),
               MemOperand(sp, 1 * kPointerSize));
-        __ ld(LoadConvention::NameRegister(), MemOperand(sp, 0));
+        __ ld(LoadDescriptor::NameRegister(), MemOperand(sp, 0));
       } else {
         VisitForStackValue(property->obj());
         VisitForStackValue(property->key());
       }
       break;
   }
 
   // For compound assignments we need another deoptimization point after the
   // variable/property load.
   if (expr->is_compound()) {
@@ skipping 117 matching lines @@
 
     case Yield::kDelegating: {
       VisitForStackValue(expr->generator_object());
 
       // Initial stack layout is as follows:
       // [sp + 1 * kPointerSize] iter
       // [sp + 0 * kPointerSize] g
 
       Label l_catch, l_try, l_suspend, l_continuation, l_resume;
       Label l_next, l_call;
-      Register load_receiver = LoadConvention::ReceiverRegister();
-      Register load_name = LoadConvention::NameRegister();
+      Register load_receiver = LoadDescriptor::ReceiverRegister();
+      Register load_name = LoadDescriptor::NameRegister();
       // Initial send value is undefined.
       __ LoadRoot(a0, Heap::kUndefinedValueRootIndex);
       __ Branch(&l_next);
 
       // catch (e) { receiver = iter; f = 'throw'; arg = e; goto l_call; }
       __ bind(&l_catch);
       __ mov(a0, v0);
       handler_table()->set(expr->index(), Smi::FromInt(l_catch.pos()));
       __ LoadRoot(a2, Heap::kthrow_stringRootIndex);  // "throw"
       __ ld(a3, MemOperand(sp, 1 * kPointerSize));    // iter
@@ skipping 35 matching lines @@
       __ bind(&l_next);
       __ LoadRoot(load_name, Heap::knext_stringRootIndex);  // "next"
       __ ld(a3, MemOperand(sp, 1 * kPointerSize));          // iter
       __ Push(load_name, a3, a0);                      // "next", iter, received
 
       // result = receiver[f](arg);
       __ bind(&l_call);
       __ ld(load_receiver, MemOperand(sp, kPointerSize));
       __ ld(load_name, MemOperand(sp, 2 * kPointerSize));
       if (FLAG_vector_ics) {
-        __ li(VectorLoadConvention::SlotRegister(),
+        __ li(VectorLoadICDescriptor::SlotRegister(),
               Operand(Smi::FromInt(expr->KeyedLoadFeedbackSlot())));
       }
       Handle<Code> ic = isolate()->builtins()->KeyedLoadIC_Initialize();
       CallIC(ic, TypeFeedbackId::None());
       __ mov(a0, v0);
       __ mov(a1, a0);
       __ sd(a1, MemOperand(sp, 2 * kPointerSize));
       CallFunctionStub stub(isolate(), 1, CALL_AS_METHOD);
       __ CallStub(&stub);
 
       __ ld(cp, MemOperand(fp, StandardFrameConstants::kContextOffset));
       __ Drop(1);  // The function is still on the stack; drop it.
 
       // if (!result.done) goto l_try;
       __ Move(load_receiver, v0);
 
       __ push(load_receiver);                               // save result
       __ LoadRoot(load_name, Heap::kdone_stringRootIndex);  // "done"
       if (FLAG_vector_ics) {
-        __ li(VectorLoadConvention::SlotRegister(),
+        __ li(VectorLoadICDescriptor::SlotRegister(),
               Operand(Smi::FromInt(expr->DoneFeedbackSlot())));
       }
       CallLoadIC(NOT_CONTEXTUAL);                           // v0=result.done
       __ mov(a0, v0);
       Handle<Code> bool_ic = ToBooleanStub::GetUninitialized(isolate());
       CallIC(bool_ic);
       __ Branch(&l_try, eq, v0, Operand(zero_reg));
 
       // result.value
       __ pop(load_receiver);                                 // result
       __ LoadRoot(load_name, Heap::kvalue_stringRootIndex);  // "value"
       if (FLAG_vector_ics) {
-        __ li(VectorLoadConvention::SlotRegister(),
+        __ li(VectorLoadICDescriptor::SlotRegister(),
               Operand(Smi::FromInt(expr->ValueFeedbackSlot())));
       }
       CallLoadIC(NOT_CONTEXTUAL);                            // v0=result.value
       context()->DropAndPlug(2, v0);                         // drop iter and g
       break;
     }
   }
 }
 
 
@@ skipping 146 matching lines @@
   // Only the value field needs a write barrier, as the other values are in the
   // root set.
   __ RecordWriteField(v0, JSGeneratorObject::kResultValuePropertyOffset,
                       a2, a3, kRAHasBeenSaved, kDontSaveFPRegs);
 }
 
 
 void FullCodeGenerator::EmitNamedPropertyLoad(Property* prop) {
   SetSourcePosition(prop->position());
   Literal* key = prop->key()->AsLiteral();
-  __ li(LoadConvention::NameRegister(), Operand(key->value()));
+  __ li(LoadDescriptor::NameRegister(), Operand(key->value()));
   if (FLAG_vector_ics) {
-    __ li(VectorLoadConvention::SlotRegister(),
+    __ li(VectorLoadICDescriptor::SlotRegister(),
           Operand(Smi::FromInt(prop->PropertyFeedbackSlot())));
     CallLoadIC(NOT_CONTEXTUAL);
   } else {
     CallLoadIC(NOT_CONTEXTUAL, prop->PropertyFeedbackId());
   }
 }
 
 
 void FullCodeGenerator::EmitKeyedPropertyLoad(Property* prop) {
   SetSourcePosition(prop->position());
   // Call keyed load IC. It has register arguments receiver and key.
   Handle<Code> ic = isolate()->builtins()->KeyedLoadIC_Initialize();
   if (FLAG_vector_ics) {
-    __ li(VectorLoadConvention::SlotRegister(),
+    __ li(VectorLoadICDescriptor::SlotRegister(),
           Operand(Smi::FromInt(prop->PropertyFeedbackSlot())));
     CallIC(ic);
   } else {
     CallIC(ic, prop->PropertyFeedbackId());
   }
 }
 
 
 void FullCodeGenerator::EmitInlineSmiBinaryOp(BinaryOperation* expr,
                                               Token::Value op,
@@ skipping 117 matching lines @@
   switch (assign_type) {
     case VARIABLE: {
       Variable* var = expr->AsVariableProxy()->var();
       EffectContext context(this);
       EmitVariableAssignment(var, Token::ASSIGN);
       break;
     }
     case NAMED_PROPERTY: {
       __ push(result_register());  // Preserve value.
       VisitForAccumulatorValue(prop->obj());
-      __ mov(StoreConvention::ReceiverRegister(), result_register());
-      __ pop(StoreConvention::ValueRegister());  // Restore value.
-      __ li(StoreConvention::NameRegister(),
+      __ mov(StoreDescriptor::ReceiverRegister(), result_register());
+      __ pop(StoreDescriptor::ValueRegister());  // Restore value.
+      __ li(StoreDescriptor::NameRegister(),
             Operand(prop->key()->AsLiteral()->value()));
       CallStoreIC();
       break;
     }
     case KEYED_PROPERTY: {
       __ push(result_register());  // Preserve value.
       VisitForStackValue(prop->obj());
       VisitForAccumulatorValue(prop->key());
-      __ Move(StoreConvention::NameRegister(), result_register());
-      __ Pop(StoreConvention::ValueRegister(),
-             StoreConvention::ReceiverRegister());
+      __ Move(StoreDescriptor::NameRegister(), result_register());
+      __ Pop(StoreDescriptor::ValueRegister(),
+             StoreDescriptor::ReceiverRegister());
       Handle<Code> ic = strict_mode() == SLOPPY
         ? isolate()->builtins()->KeyedStoreIC_Initialize()
         : isolate()->builtins()->KeyedStoreIC_Initialize_Strict();
       CallIC(ic);
       break;
     }
   }
   context()->Plug(v0);
 }
 
 
 void FullCodeGenerator::EmitStoreToStackLocalOrContextSlot(
     Variable* var, MemOperand location) {
   __ sd(result_register(), location);
   if (var->IsContextSlot()) {
     // RecordWrite may destroy all its register arguments.
     __ Move(a3, result_register());
     int offset = Context::SlotOffset(var->index());
     __ RecordWriteContextSlot(
         a1, offset, a3, a2, kRAHasBeenSaved, kDontSaveFPRegs);
   }
 }
 
 
 void FullCodeGenerator::EmitVariableAssignment(Variable* var, Token::Value op) {
   if (var->IsUnallocated()) {
     // Global var, const, or let.
-    __ mov(StoreConvention::ValueRegister(), result_register());
-    __ li(StoreConvention::NameRegister(), Operand(var->name()));
-    __ ld(StoreConvention::ReceiverRegister(), GlobalObjectOperand());
+    __ mov(StoreDescriptor::ValueRegister(), result_register());
+    __ li(StoreDescriptor::NameRegister(), Operand(var->name()));
+    __ ld(StoreDescriptor::ReceiverRegister(), GlobalObjectOperand());
     CallStoreIC();
   } else if (op == Token::INIT_CONST_LEGACY) {
     // Const initializers need a write barrier.
     DCHECK(!var->IsParameter());  // No const parameters.
     if (var->IsLookupSlot()) {
       __ li(a0, Operand(var->name()));
       __ Push(v0, cp, a0);  // Context and name.
       __ CallRuntime(Runtime::kInitializeLegacyConstLookupSlot, 3);
     } else {
       DCHECK(var->IsStackAllocated() || var->IsContextSlot());
@@ skipping 52 matching lines @@
 
 
 void FullCodeGenerator::EmitNamedPropertyAssignment(Assignment* expr) {
   // Assignment to a property, using a named store IC.
   Property* prop = expr->target()->AsProperty();
   DCHECK(prop != NULL);
   DCHECK(prop->key()->IsLiteral());
 
   // Record source code position before IC call.
   SetSourcePosition(expr->position());
-  __ mov(StoreConvention::ValueRegister(), result_register());
-  __ li(StoreConvention::NameRegister(),
+  __ mov(StoreDescriptor::ValueRegister(), result_register());
+  __ li(StoreDescriptor::NameRegister(),
         Operand(prop->key()->AsLiteral()->value()));
-  __ pop(StoreConvention::ReceiverRegister());
+  __ pop(StoreDescriptor::ReceiverRegister());
   CallStoreIC(expr->AssignmentFeedbackId());
 
   PrepareForBailoutForId(expr->AssignmentId(), TOS_REG);
   context()->Plug(v0);
 }
 
 
 void FullCodeGenerator::EmitKeyedPropertyAssignment(Assignment* expr) {
   // Assignment to a property, using a keyed store IC.
 
   // Record source code position before IC call.
   SetSourcePosition(expr->position());
   // Call keyed store IC.
   // The arguments are:
   // - a0 is the value,
   // - a1 is the key,
   // - a2 is the receiver.
-  __ mov(StoreConvention::ValueRegister(), result_register());
-  __ Pop(StoreConvention::ReceiverRegister(), StoreConvention::NameRegister());
-  DCHECK(StoreConvention::ValueRegister().is(a0));
+  __ mov(StoreDescriptor::ValueRegister(), result_register());
+  __ Pop(StoreDescriptor::ReceiverRegister(), StoreDescriptor::NameRegister());
+  DCHECK(StoreDescriptor::ValueRegister().is(a0));
 
   Handle<Code> ic = strict_mode() == SLOPPY
       ? isolate()->builtins()->KeyedStoreIC_Initialize()
       : isolate()->builtins()->KeyedStoreIC_Initialize_Strict();
   CallIC(ic, expr->AssignmentFeedbackId());
 
   PrepareForBailoutForId(expr->AssignmentId(), TOS_REG);
   context()->Plug(v0);
 }
 
 
 void FullCodeGenerator::VisitProperty(Property* expr) {
   Comment cmnt(masm_, "[ Property");
   Expression* key = expr->key();
 
   if (key->IsPropertyName()) {
     VisitForAccumulatorValue(expr->obj());
-    __ Move(LoadConvention::ReceiverRegister(), v0);
+    __ Move(LoadDescriptor::ReceiverRegister(), v0);
     EmitNamedPropertyLoad(expr);
     PrepareForBailoutForId(expr->LoadId(), TOS_REG);
     context()->Plug(v0);
   } else {
     VisitForStackValue(expr->obj());
     VisitForAccumulatorValue(expr->key());
-    __ Move(LoadConvention::NameRegister(), v0);
-    __ pop(LoadConvention::ReceiverRegister());
+    __ Move(LoadDescriptor::NameRegister(), v0);
+    __ pop(LoadDescriptor::ReceiverRegister());
     EmitKeyedPropertyLoad(expr);
     context()->Plug(v0);
   }
 }
 
 
 void FullCodeGenerator::CallIC(Handle<Code> code,
                                TypeFeedbackId id) {
   ic_total_count_++;
   __ Call(code, RelocInfo::CODE_TARGET, id);
@@ skipping 13 matching lines @@
     { StackValueContext context(this);
       EmitVariableLoad(callee->AsVariableProxy());
       PrepareForBailout(callee, NO_REGISTERS);
     }
     // Push undefined as receiver. This is patched in the method prologue if it
     // is a sloppy mode method.
     __ Push(isolate()->factory()->undefined_value());
   } else {
     // Load the function from the receiver.
     DCHECK(callee->IsProperty());
-    __ ld(LoadConvention::ReceiverRegister(), MemOperand(sp, 0));
+    __ ld(LoadDescriptor::ReceiverRegister(), MemOperand(sp, 0));
     EmitNamedPropertyLoad(callee->AsProperty());
     PrepareForBailoutForId(callee->AsProperty()->LoadId(), TOS_REG);
     // Push the target function under the receiver.
     __ ld(at, MemOperand(sp, 0));
     __ push(at);
     __ sd(v0, MemOperand(sp, kPointerSize));
   }
 
   EmitCall(expr, call_type);
 }
 
 
 // Code common for calls using the IC.
 void FullCodeGenerator::EmitKeyedCallWithLoadIC(Call* expr,
                                                 Expression* key) {
   // Load the key.
   VisitForAccumulatorValue(key);
 
   Expression* callee = expr->expression();
 
   // Load the function from the receiver.
   DCHECK(callee->IsProperty());
-  __ ld(LoadConvention::ReceiverRegister(), MemOperand(sp, 0));
-  __ Move(LoadConvention::NameRegister(), v0);
+  __ ld(LoadDescriptor::ReceiverRegister(), MemOperand(sp, 0));
+  __ Move(LoadDescriptor::NameRegister(), v0);
   EmitKeyedPropertyLoad(callee->AsProperty());
   PrepareForBailoutForId(callee->AsProperty()->LoadId(), TOS_REG);
 
   // Push the target function under the receiver.
   __ ld(at, MemOperand(sp, 0));
   __ push(at);
   __ sd(v0, MemOperand(sp, kPointerSize));
 
   EmitCall(expr, CallIC::METHOD);
 }
@@ skipping 1423 matching lines @@
     EmitInlineRuntimeCall(expr);
     return;
   }
 
   Comment cmnt(masm_, "[ CallRuntime");
   ZoneList<Expression*>* args = expr->arguments();
   int arg_count = args->length();
 
   if (expr->is_jsruntime()) {
     // Push the builtins object as the receiver.
-    Register receiver = LoadConvention::ReceiverRegister();
+    Register receiver = LoadDescriptor::ReceiverRegister();
     __ ld(receiver, GlobalObjectOperand());
     __ ld(receiver, FieldMemOperand(receiver, GlobalObject::kBuiltinsOffset));
     __ push(receiver);
 
     // Load the function from the receiver.
-    __ li(LoadConvention::NameRegister(), Operand(expr->name()));
+    __ li(LoadDescriptor::NameRegister(), Operand(expr->name()));
     if (FLAG_vector_ics) {
-      __ li(VectorLoadConvention::SlotRegister(),
+      __ li(VectorLoadICDescriptor::SlotRegister(),
             Operand(Smi::FromInt(expr->CallRuntimeFeedbackSlot())));
       CallLoadIC(NOT_CONTEXTUAL);
     } else {
       CallLoadIC(NOT_CONTEXTUAL, expr->CallRuntimeFeedbackId());
     }
 
     // Push the target function under the receiver.
     __ ld(at, MemOperand(sp, 0));
     __ push(at);
     __ sd(v0, MemOperand(sp, kPointerSize));
@@ skipping 162 matching lines @@
     EmitVariableLoad(expr->expression()->AsVariableProxy());
   } else {
     // Reserve space for result of postfix operation.
     if (expr->is_postfix() && !context()->IsEffect()) {
       __ li(at, Operand(Smi::FromInt(0)));
       __ push(at);
     }
     if (assign_type == NAMED_PROPERTY) {
       // Put the object both on the stack and in the register.
       VisitForStackValue(prop->obj());
-      __ ld(LoadConvention::ReceiverRegister(), MemOperand(sp, 0));
+      __ ld(LoadDescriptor::ReceiverRegister(), MemOperand(sp, 0));
       EmitNamedPropertyLoad(prop);
     } else {
       VisitForStackValue(prop->obj());
       VisitForStackValue(prop->key());
-      __ ld(LoadConvention::ReceiverRegister(),
+      __ ld(LoadDescriptor::ReceiverRegister(),
             MemOperand(sp, 1 * kPointerSize));
-      __ ld(LoadConvention::NameRegister(), MemOperand(sp, 0));
+      __ ld(LoadDescriptor::NameRegister(), MemOperand(sp, 0));
       EmitKeyedPropertyLoad(prop);
     }
   }
 
   // We need a second deoptimization point after loading the value
   // in case evaluating the property load my have a side effect.
   if (assign_type == VARIABLE) {
     PrepareForBailout(expr->expression(), TOS_REG);
   } else {
     PrepareForBailoutForId(prop->LoadId(), TOS_REG);
@@ skipping 90 matching lines @@
           context()->PlugTOS();
         }
       } else {
         EmitVariableAssignment(expr->expression()->AsVariableProxy()->var(),
                                Token::ASSIGN);
         PrepareForBailoutForId(expr->AssignmentId(), TOS_REG);
         context()->Plug(v0);
       }
       break;
     case NAMED_PROPERTY: {
-      __ mov(StoreConvention::ValueRegister(), result_register());
-      __ li(StoreConvention::NameRegister(),
+      __ mov(StoreDescriptor::ValueRegister(), result_register());
+      __ li(StoreDescriptor::NameRegister(),
             Operand(prop->key()->AsLiteral()->value()));
-      __ pop(StoreConvention::ReceiverRegister());
+      __ pop(StoreDescriptor::ReceiverRegister());
       CallStoreIC(expr->CountStoreFeedbackId());
       PrepareForBailoutForId(expr->AssignmentId(), TOS_REG);
       if (expr->is_postfix()) {
         if (!context()->IsEffect()) {
           context()->PlugTOS();
         }
       } else {
         context()->Plug(v0);
       }
       break;
     }
     case KEYED_PROPERTY: {
-      __ mov(StoreConvention::ValueRegister(), result_register());
-      __ Pop(StoreConvention::ReceiverRegister(),
-             StoreConvention::NameRegister());
+      __ mov(StoreDescriptor::ValueRegister(), result_register());
+      __ Pop(StoreDescriptor::ReceiverRegister(),
+             StoreDescriptor::NameRegister());
       Handle<Code> ic = strict_mode() == SLOPPY
           ? isolate()->builtins()->KeyedStoreIC_Initialize()
           : isolate()->builtins()->KeyedStoreIC_Initialize_Strict();
       CallIC(ic, expr->CountStoreFeedbackId());
       PrepareForBailoutForId(expr->AssignmentId(), TOS_REG);
       if (expr->is_postfix()) {
         if (!context()->IsEffect()) {
           context()->PlugTOS();
         }
       } else {
         context()->Plug(v0);
       }
       break;
     }
   }
 }
 
 
 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");
-    __ ld(LoadConvention::ReceiverRegister(), GlobalObjectOperand());
-    __ li(LoadConvention::NameRegister(), Operand(proxy->name()));
+    __ ld(LoadDescriptor::ReceiverRegister(), GlobalObjectOperand());
+    __ li(LoadDescriptor::NameRegister(), Operand(proxy->name()));
     if (FLAG_vector_ics) {
-      __ li(VectorLoadConvention::SlotRegister(),
+      __ li(VectorLoadICDescriptor::SlotRegister(),
             Operand(Smi::FromInt(proxy->VariableFeedbackSlot())));
     }
     // Use a regular load, not a contextual load, to avoid a reference
     // error.
     CallLoadIC(NOT_CONTEXTUAL);
     PrepareForBailout(expr, TOS_REG);
     context()->Plug(v0);
   } else if (proxy != NULL && proxy->var()->IsLookupSlot()) {
     Comment cmnt(masm_, "[ Lookup slot");
     Label done, slow;
@@ skipping 416 matching lines @@
       Assembler::target_address_at(pc_immediate_load_address)) ==
          reinterpret_cast<uint64_t>(
              isolate->builtins()->OsrAfterStackCheck()->entry()));
   return OSR_AFTER_STACK_CHECK;
 }
 
 
 } }  // namespace v8::internal
 
 #endif  // V8_TARGET_ARCH_MIPS64