[fullcodegen] Refactor code that calls store ICs.

src/full-codegen/s390/full-codegen-s390.cc

 // Copyright 2015 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_S390
 
 #include "src/full-codegen/full-codegen.h"
 #include "src/ast/compile-time-value.h"
 #include "src/ast/scopes.h"
 #include "src/code-factory.h"
@@ skipping 1083 matching lines @@
   // Exit and decrement the loop depth.
   PrepareForBailoutForId(stmt->ExitId(), BailoutState::NO_REGISTERS);
   __ bind(&exit);
   decrement_loop_depth();
 }
 
 void FullCodeGenerator::EmitSetHomeObject(Expression* initializer, int offset,
                                           FeedbackVectorSlot slot) {
   DCHECK(NeedsHomeObject(initializer));
   __ LoadP(StoreDescriptor::ReceiverRegister(), MemOperand(sp));
-  __ mov(StoreDescriptor::NameRegister(),
-         Operand(isolate()->factory()->home_object_symbol()));
   __ LoadP(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(), r2);
-  __ mov(StoreDescriptor::NameRegister(),
-         Operand(isolate()->factory()->home_object_symbol()));
   __ LoadP(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 = r3;
   Register temp = r4;
 
   int to_check = scope()->ContextChainLengthUntilOutermostSloppyEval();
@@ skipping 207 matching lines @@
         DCHECK(!CompileTimeValue::IsCompileTimeValue(property->value()));
       // 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);
             DCHECK(StoreDescriptor::ValueRegister().is(r2));
-            __ mov(StoreDescriptor::NameRegister(), Operand(key->value()));
             __ LoadP(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 174 matching lines @@
 
     if (!result_saved) {
       PushOperand(r2);
       result_saved = true;
     }
     VisitForAccumulatorValue(subexpr);
 
     __ LoadSmiLiteral(StoreDescriptor::NameRegister(),
                       Smi::FromInt(array_index));
     __ LoadP(StoreDescriptor::ReceiverRegister(), MemOperand(sp, 0));
-    EmitLoadStoreICSlot(expr->LiteralFeedbackSlot());
-    CallKeyedStoreIC();
+    CallKeyedStoreIC(expr->LiteralFeedbackSlot());
 
     PrepareForBailoutForId(expr->GetIdForElement(array_index),
                            BailoutState::NO_REGISTERS);
   }
 
   if (result_saved) {
     context()->PlugTOS();
   } else {
     context()->Plug(r2);
   }
@@ skipping 451 matching lines @@
       Variable* var = expr->AsVariableProxy()->var();
       EffectContext context(this);
       EmitVariableAssignment(var, Token::ASSIGN, slot);
       break;
     }
     case NAMED_PROPERTY: {
       PushOperand(r2);  // Preserve value.
       VisitForAccumulatorValue(prop->obj());
       __ Move(StoreDescriptor::ReceiverRegister(), r2);
       PopOperand(StoreDescriptor::ValueRegister());  // Restore value.
-      __ mov(StoreDescriptor::NameRegister(),
-             Operand(prop->key()->AsLiteral()->value()));
-      EmitLoadStoreICSlot(slot);
-      CallStoreIC();
+      CallStoreIC(slot, prop->key()->AsLiteral()->value());
       break;
     }
     case NAMED_SUPER_PROPERTY: {
       PushOperand(r2);
       VisitForStackValue(prop->obj()->AsSuperPropertyReference()->this_var());
       VisitForAccumulatorValue(
           prop->obj()->AsSuperPropertyReference()->home_object());
       // stack: value, this; r2: home_object
       Register scratch = r4;
       Register scratch2 = r5;
@@ skipping 26 matching lines @@
       EmitKeyedSuperPropertyStore(prop);
       break;
     }
     case KEYED_PROPERTY: {
       PushOperand(r2);  // Preserve value.
       VisitForStackValue(prop->obj());
       VisitForAccumulatorValue(prop->key());
       __ Move(StoreDescriptor::NameRegister(), r2);
       PopOperands(StoreDescriptor::ValueRegister(),
                   StoreDescriptor::ReceiverRegister());
-      EmitLoadStoreICSlot(slot);
-      CallKeyedStoreIC();
+      CallKeyedStoreIC(slot);
       break;
     }
   }
   context()->Plug(r2);
 }
 
 void FullCodeGenerator::EmitStoreToStackLocalOrContextSlot(
     Variable* var, MemOperand location) {
   __ StoreP(result_register(), location);
   if (var->IsContextSlot()) {
     // RecordWrite may destroy all its register arguments.
     __ LoadRR(r5, result_register());
     int offset = Context::SlotOffset(var->index());
     __ RecordWriteContextSlot(r3, offset, r5, r4, kLRHasBeenSaved,
                               kDontSaveFPRegs);
   }
 }
 
 void FullCodeGenerator::EmitVariableAssignment(Variable* var, Token::Value op,
                                                FeedbackVectorSlot slot) {
   if (var->IsUnallocated()) {
     // Global var, const, or let.
-    __ mov(StoreDescriptor::NameRegister(), Operand(var->name()));
     __ LoadGlobalObject(StoreDescriptor::ReceiverRegister());
-    EmitLoadStoreICSlot(slot);
-    CallStoreIC();
+    CallStoreIC(slot, var->name());
 
   } else if (IsLexicalVariableMode(var->mode()) && op != Token::INIT) {
     // Non-initializing assignment to let variable needs a write barrier.
     DCHECK(!var->IsLookupSlot());
     DCHECK(var->IsStackAllocated() || var->IsContextSlot());
     MemOperand location = VarOperand(var, r3);
     // Perform an initialization check for lexically declared variables.
     if (var->binding_needs_init()) {
       Label assign;
       __ LoadP(r5, location);
@@ skipping 46 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::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(r2);
 }
 
 void FullCodeGenerator::EmitNamedSuperPropertyStore(Property* prop) {
   // Assignment to named property of super.
   // r2 : value
   // stack : receiver ('this'), home_object
   DCHECK(prop != NULL);
@@ skipping 18 matching lines @@
                                ? Runtime::kStoreKeyedToSuper_Strict
                                : Runtime::kStoreKeyedToSuper_Sloppy));
 }
 
 void FullCodeGenerator::EmitKeyedPropertyAssignment(Assignment* expr) {
   // Assignment to a property, using a keyed store IC.
   PopOperands(StoreDescriptor::ReceiverRegister(),
               StoreDescriptor::NameRegister());
   DCHECK(StoreDescriptor::ValueRegister().is(r2));
 
-  EmitLoadStoreICSlot(expr->AssignmentSlot());
-  CallKeyedStoreIC();
+  CallKeyedStoreIC(expr->AssignmentSlot());
 
   PrepareForBailoutForId(expr->AssignmentId(), BailoutState::TOS_REGISTER);
   context()->Plug(r2);
 }
 
 void FullCodeGenerator::CallIC(Handle<Code> code, TypeFeedbackId ast_id) {
   ic_total_count_++;
   __ Call(code, RelocInfo::CODE_TARGET, ast_id);
 }
 
@@ skipping 992 matching lines @@
         }
       } else {
         EmitVariableAssignment(expr->expression()->AsVariableProxy()->var(),
                                Token::ASSIGN, expr->CountSlot());
         PrepareForBailoutForId(expr->AssignmentId(),
                                BailoutState::TOS_REGISTER);
         context()->Plug(r2);
       }
       break;
     case NAMED_PROPERTY: {
-      __ mov(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(r2);
       }
       break;
     }
@@ skipping 17 matching lines @@
           context()->PlugTOS();
         }
       } else {
         context()->Plug(r2);
       }
       break;
     }
     case KEYED_PROPERTY: {
       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(r2);
       }
       break;
     }
@@ skipping 350 matching lines @@
   DCHECK(kOSRBranchInstruction == br_instr);
 
   DCHECK(interrupt_address ==
          isolate->builtins()->OnStackReplacement()->entry());
   return ON_STACK_REPLACEMENT;
 }
 
 }  // namespace internal
 }  // namespace v8
 #endif  // V8_TARGET_ARCH_S390