[builtins] Introduce specialized Call/CallFunction builtins.

src/full-codegen/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.
 
 #if V8_TARGET_ARCH_MIPS64
 
 // 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 2097 matching lines @@
       __ ld(load_name, MemOperand(sp, 2 * kPointerSize));
       __ li(LoadDescriptor::SlotRegister(),
             Operand(SmiFromSlot(expr->KeyedLoadFeedbackSlot())));
       Handle<Code> ic = CodeFactory::KeyedLoadIC(isolate(), SLOPPY).code();
       CallIC(ic, TypeFeedbackId::None());
       __ mov(a0, v0);
       __ mov(a1, a0);
       __ sd(a1, MemOperand(sp, 2 * kPointerSize));
       SetCallPosition(expr, 1);
       __ li(a0, Operand(1));
-      __ Call(isolate()->builtins()->Call(), RelocInfo::CODE_TARGET);
+      __ Call(
+          isolate()->builtins()->Call(ConvertReceiverMode::kNotNullOrUndefined),
+          RelocInfo::CODE_TARGET);
 
       __ 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"
       __ li(LoadDescriptor::SlotRegister(),
@@ skipping 672 matching lines @@
   ic_total_count_++;
   __ Call(code, RelocInfo::CODE_TARGET, id);
 }
 
 
 // Code common for calls using the IC.
 void FullCodeGenerator::EmitCallWithLoadIC(Call* expr) {
   Expression* callee = expr->expression();
 
   // Get the target function.
+  ConvertReceiverMode convert_mode;
   if (callee->IsVariableProxy()) {
     { 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.
     __ LoadRoot(at, Heap::kUndefinedValueRootIndex);
     __ push(at);
+    convert_mode = ConvertReceiverMode::kNullOrUndefined;
   } else {
     // Load the function from the receiver.
     DCHECK(callee->IsProperty());
     DCHECK(!callee->AsProperty()->IsSuperAccess());
     __ 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));
+    convert_mode = ConvertReceiverMode::kNotNullOrUndefined;
   }
 
-  EmitCall(expr);
+  EmitCall(expr, convert_mode);
 }
 
 
 void FullCodeGenerator::EmitSuperCallWithLoadIC(Call* expr) {
   SetExpressionPosition(expr);
   Expression* callee = expr->expression();
   DCHECK(callee->IsProperty());
   Property* prop = callee->AsProperty();
   DCHECK(prop->IsSuperAccess());
 
@@ skipping 41 matching lines @@
   __ 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);
+  EmitCall(expr, ConvertReceiverMode::kNotNullOrUndefined);
 }
 
 
 void FullCodeGenerator::EmitKeyedSuperCallWithLoadIC(Call* expr) {
   Expression* callee = expr->expression();
   DCHECK(callee->IsProperty());
   Property* prop = callee->AsProperty();
   DCHECK(prop->IsSuperAccess());
 
   SetExpressionPosition(prop);
@@ skipping 19 matching lines @@
   // Replace home_object with target function.
   __ sd(v0, MemOperand(sp, kPointerSize));
 
   // Stack here:
   // - target function
   // - this (receiver)
   EmitCall(expr);
 }
 
 
-void FullCodeGenerator::EmitCall(Call* expr) {
+void FullCodeGenerator::EmitCall(Call* expr, ConvertReceiverMode mode) {
   // Load the arguments.
   ZoneList<Expression*>* args = expr->arguments();
   int arg_count = args->length();
   for (int i = 0; i < arg_count; i++) {
     VisitForStackValue(args->at(i));
   }
 
   PrepareForBailoutForId(expr->CallId(), NO_REGISTERS);
   // Record source position of the IC call.
   SetCallPosition(expr, arg_count);
-  Handle<Code> ic = CodeFactory::CallIC(isolate(), arg_count).code();
+  Handle<Code> ic = CodeFactory::CallIC(isolate(), arg_count, mode).code();
   __ li(a3, Operand(SmiFromSlot(expr->CallFeedbackICSlot())));
   __ ld(a1, MemOperand(sp, (arg_count + 1) * kPointerSize));
   // Don't assign a type feedback id to the IC, since type feedback is provided
   // by the vector above.
   CallIC(ic);
   RecordJSReturnSite(expr);
   // Restore context register.
   __ ld(cp, MemOperand(fp, StandardFrameConstants::kContextOffset));
   context()->DropAndPlug(1, v0);
 }
@@ skipping 1285 matching lines @@
 }
 
 
 void FullCodeGenerator::EmitCallJSRuntimeFunction(CallRuntime* expr) {
   ZoneList<Expression*>* args = expr->arguments();
   int arg_count = args->length();
 
   SetCallPosition(expr, arg_count);
   __ ld(a1, MemOperand(sp, (arg_count + 1) * kPointerSize));
   __ li(a0, Operand(arg_count));
-  __ Call(isolate()->builtins()->Call(), RelocInfo::CODE_TARGET);
+  __ Call(isolate()->builtins()->Call(ConvertReceiverMode::kNullOrUndefined),
+          RelocInfo::CODE_TARGET);
 }
 
 
 void FullCodeGenerator::VisitCallRuntime(CallRuntime* expr) {
   ZoneList<Expression*>* args = expr->arguments();
   int arg_count = args->length();
 
   if (expr->is_jsruntime()) {
     Comment cmnt(masm_, "[ CallRuntime");
     EmitLoadJSRuntimeFunction(expr);
@@ skipping 794 matching lines @@
          reinterpret_cast<uint64_t>(
              isolate->builtins()->OsrAfterStackCheck()->entry()));
   return OSR_AFTER_STACK_CHECK;
 }
 
 
 }  // namespace internal
 }  // namespace v8
 
 #endif  // V8_TARGET_ARCH_MIPS64