[fullcodegen] Refactor code that calls store ICs.

src/full-codegen/mips/full-codegen-mips.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.
 
 #if V8_TARGET_ARCH_MIPS
 
 // Note on Mips implementation:
 //
 // The result_register() for mips is the 'v0' register, which is defined
 // by the ABI to contain function return values. However, the first
@@ skipping 1145 matching lines @@
   PrepareForBailoutForId(stmt->ExitId(), BailoutState::NO_REGISTERS);
   __ bind(&exit);
   decrement_loop_depth();
 }
 
 
 void FullCodeGenerator::EmitSetHomeObject(Expression* initializer, int offset,
                                           FeedbackVectorSlot slot) {
   DCHECK(NeedsHomeObject(initializer));
   __ lw(StoreDescriptor::ReceiverRegister(), MemOperand(sp));
-  __ li(StoreDescriptor::NameRegister(),
-        Operand(isolate()->factory()->home_object_symbol()));
   __ lw(StoreDescriptor::ValueRegister(),
         MemOperand(sp, offset * kPointerSize));
-  EmitLoadStoreICSlot(slot);
-  CallStoreIC();
+  CallStoreIC(slot, isolate()->factory()->home_object_symbol());
 }
 
 
 void FullCodeGenerator::EmitSetHomeObjectAccumulator(Expression* initializer,
                                                      int offset,
                                                      FeedbackVectorSlot slot) {
   DCHECK(NeedsHomeObject(initializer));
   __ Move(StoreDescriptor::ReceiverRegister(), v0);
-  __ li(StoreDescriptor::NameRegister(),
-        Operand(isolate()->factory()->home_object_symbol()));
   __ lw(StoreDescriptor::ValueRegister(),
         MemOperand(sp, offset * kPointerSize));
-  EmitLoadStoreICSlot(slot);
-  CallStoreIC();
+  CallStoreIC(slot, isolate()->factory()->home_object_symbol());
 }
 
 
 void FullCodeGenerator::EmitLoadGlobalCheckExtensions(VariableProxy* proxy,
                                                       TypeofMode typeof_mode,
                                                       Label* slow) {
   Register current = cp;
   Register next = a1;
   Register temp = a2;
 
@@ skipping 216 matching lines @@
         // Fall through.
       case ObjectLiteral::Property::COMPUTED:
         // It is safe to use [[Put]] here because the boilerplate already
         // contains computed properties with an uninitialized value.
         if (key->IsStringLiteral()) {
           DCHECK(key->IsPropertyName());
           if (property->emit_store()) {
             VisitForAccumulatorValue(value);
             __ mov(StoreDescriptor::ValueRegister(), result_register());
             DCHECK(StoreDescriptor::ValueRegister().is(a0));
-            __ li(StoreDescriptor::NameRegister(), Operand(key->value()));
             __ lw(StoreDescriptor::ReceiverRegister(), MemOperand(sp));
-            EmitLoadStoreICSlot(property->GetSlot(0));
-            CallStoreIC();
+            CallStoreIC(property->GetSlot(0), key->value());
             PrepareForBailoutForId(key->id(), BailoutState::NO_REGISTERS);
 
             if (NeedsHomeObject(value)) {
               EmitSetHomeObjectAccumulator(value, 0, property->GetSlot(1));
             }
           } else {
             VisitForEffect(value);
           }
           break;
         }
@@ skipping 177 matching lines @@
     if (!result_saved) {
       PushOperand(v0);  // array literal
       result_saved = true;
     }
 
     VisitForAccumulatorValue(subexpr);
 
     __ li(StoreDescriptor::NameRegister(), Operand(Smi::FromInt(array_index)));
     __ lw(StoreDescriptor::ReceiverRegister(), MemOperand(sp, 0));
     __ mov(StoreDescriptor::ValueRegister(), result_register());
-    EmitLoadStoreICSlot(expr->LiteralFeedbackSlot());
-    CallKeyedStoreIC();
+    CallKeyedStoreIC(expr->LiteralFeedbackSlot());
 
     PrepareForBailoutForId(expr->GetIdForElement(array_index),
                            BailoutState::NO_REGISTERS);
   }
 
   if (result_saved) {
     context()->PlugTOS();
   } else {
     context()->Plug(v0);
   }
@@ skipping 418 matching lines @@
       Variable* var = expr->AsVariableProxy()->var();
       EffectContext context(this);
       EmitVariableAssignment(var, Token::ASSIGN, slot);
       break;
     }
     case NAMED_PROPERTY: {
       PushOperand(result_register());  // Preserve value.
       VisitForAccumulatorValue(prop->obj());
       __ mov(StoreDescriptor::ReceiverRegister(), result_register());
       PopOperand(StoreDescriptor::ValueRegister());  // Restore value.
-      __ li(StoreDescriptor::NameRegister(),
-            Operand(prop->key()->AsLiteral()->value()));
-      EmitLoadStoreICSlot(slot);
-      CallStoreIC();
+      CallStoreIC(slot, prop->key()->AsLiteral()->value());
       break;
     }
     case NAMED_SUPER_PROPERTY: {
       PushOperand(v0);
       VisitForStackValue(prop->obj()->AsSuperPropertyReference()->this_var());
       VisitForAccumulatorValue(
           prop->obj()->AsSuperPropertyReference()->home_object());
       // stack: value, this; v0: home_object
       Register scratch = a2;
       Register scratch2 = a3;
@@ skipping 26 matching lines @@
       EmitKeyedSuperPropertyStore(prop);
       break;
     }
     case KEYED_PROPERTY: {
       PushOperand(result_register());  // Preserve value.
       VisitForStackValue(prop->obj());
       VisitForAccumulatorValue(prop->key());
       __ mov(StoreDescriptor::NameRegister(), result_register());
       PopOperands(StoreDescriptor::ValueRegister(),
                   StoreDescriptor::ReceiverRegister());
-      EmitLoadStoreICSlot(slot);
-      CallKeyedStoreIC();
+      CallKeyedStoreIC(slot);
       break;
     }
   }
   context()->Plug(v0);
 }
 
 
 void FullCodeGenerator::EmitStoreToStackLocalOrContextSlot(
     Variable* var, MemOperand location) {
   __ sw(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,
                                                FeedbackVectorSlot slot) {
   if (var->IsUnallocated()) {
     // Global var, const, or let.
     __ mov(StoreDescriptor::ValueRegister(), result_register());
-    __ li(StoreDescriptor::NameRegister(), Operand(var->name()));
     __ LoadGlobalObject(StoreDescriptor::ReceiverRegister());
-    EmitLoadStoreICSlot(slot);
-    CallStoreIC();
+    CallStoreIC(slot, var->name());
 
   } else if (IsLexicalVariableMode(var->mode()) && op != Token::INIT) {
     DCHECK(!var->IsLookupSlot());
     DCHECK(var->IsStackAllocated() || var->IsContextSlot());
     MemOperand location = VarOperand(var, a1);
     // Perform an initialization check for lexically declared variables.
     if (var->binding_needs_init()) {
       Label assign;
       __ lw(a3, location);
       __ LoadRoot(t0, Heap::kTheHoleValueRootIndex);
@@ skipping 48 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());
 
   __ mov(StoreDescriptor::ValueRegister(), result_register());
-  __ li(StoreDescriptor::NameRegister(),
-        Operand(prop->key()->AsLiteral()->value()));
   PopOperand(StoreDescriptor::ReceiverRegister());
-  EmitLoadStoreICSlot(expr->AssignmentSlot());
-  CallStoreIC();
+  CallStoreIC(expr->AssignmentSlot(), prop->key()->AsLiteral()->value());
 
   PrepareForBailoutForId(expr->AssignmentId(), BailoutState::TOS_REGISTER);
   context()->Plug(v0);
 }
 
 
 void FullCodeGenerator::EmitNamedSuperPropertyStore(Property* prop) {
   // Assignment to named property of super.
   // v0 : value
   // stack : receiver ('this'), home_object
@@ skipping 27 matching lines @@
   // Call keyed store IC.
   // The arguments are:
   // - a0 is the value,
   // - a1 is the key,
   // - a2 is the receiver.
   __ mov(StoreDescriptor::ValueRegister(), result_register());
   PopOperands(StoreDescriptor::ReceiverRegister(),
               StoreDescriptor::NameRegister());
   DCHECK(StoreDescriptor::ValueRegister().is(a0));
 
-  EmitLoadStoreICSlot(expr->AssignmentSlot());
-  CallKeyedStoreIC();
+  CallKeyedStoreIC(expr->AssignmentSlot());
 
   PrepareForBailoutForId(expr->AssignmentId(), BailoutState::TOS_REGISTER);
   context()->Plug(v0);
 }
 
 
 void FullCodeGenerator::CallIC(Handle<Code> code,
                                TypeFeedbackId id) {
   ic_total_count_++;
   __ Call(code, RelocInfo::CODE_TARGET, id);
@@ skipping 1027 matching lines @@
       } else {
         EmitVariableAssignment(expr->expression()->AsVariableProxy()->var(),
                                Token::ASSIGN, expr->CountSlot());
         PrepareForBailoutForId(expr->AssignmentId(),
                                BailoutState::TOS_REGISTER);
         context()->Plug(v0);
       }
       break;
     case NAMED_PROPERTY: {
       __ mov(StoreDescriptor::ValueRegister(), result_register());
-      __ li(StoreDescriptor::NameRegister(),
-            Operand(prop->key()->AsLiteral()->value()));
       PopOperand(StoreDescriptor::ReceiverRegister());
-      EmitLoadStoreICSlot(expr->CountSlot());
-      CallStoreIC();
+      CallStoreIC(expr->CountSlot(), prop->key()->AsLiteral()->value());
       PrepareForBailoutForId(expr->AssignmentId(), BailoutState::TOS_REGISTER);
       if (expr->is_postfix()) {
         if (!context()->IsEffect()) {
           context()->PlugTOS();
         }
       } else {
         context()->Plug(v0);
       }
       break;
     }
@@ skipping 18 matching lines @@
         }
       } else {
         context()->Plug(v0);
       }
       break;
     }
     case KEYED_PROPERTY: {
       __ mov(StoreDescriptor::ValueRegister(), result_register());
       PopOperands(StoreDescriptor::ReceiverRegister(),
                   StoreDescriptor::NameRegister());
-      EmitLoadStoreICSlot(expr->CountSlot());
-      CallKeyedStoreIC();
+      CallKeyedStoreIC(expr->CountSlot());
       PrepareForBailoutForId(expr->AssignmentId(), BailoutState::TOS_REGISTER);
       if (expr->is_postfix()) {
         if (!context()->IsEffect()) {
           context()->PlugTOS();
         }
       } else {
         context()->Plug(v0);
       }
       break;
     }
@@ skipping 364 matching lines @@
          reinterpret_cast<uint32_t>(
              isolate->builtins()->OnStackReplacement()->entry()));
   return ON_STACK_REPLACEMENT;
 }
 
 
 }  // namespace internal
 }  // namespace v8
 
 #endif  // V8_TARGET_ARCH_MIPS