Revert "Classes: implement 'new super'."

src/ia32/full-codegen-ia32.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_IA32
 
 #include "src/code-factory.h"
 #include "src/code-stubs.h"
@@ skipping 2849 matching lines @@
   __ push(Immediate(Smi::FromInt(strict_mode())));
 
   // Push the start position of the scope the calls resides in.
   __ push(Immediate(Smi::FromInt(scope()->start_position())));
 
   // Do the runtime call.
   __ CallRuntime(Runtime::kResolvePossiblyDirectEval, 5);
 }
 
 
-void FullCodeGenerator::EmitLoadSuperConstructor(SuperReference* expr) {
-  DCHECK(super_ref != NULL);
-  __ push(Operand(ebp, JavaScriptFrameConstants::kFunctionOffset));
-  __ CallRuntime(Runtime::kGetPrototype, 1);
-}
-
-
 void FullCodeGenerator::VisitCall(Call* expr) {
 #ifdef DEBUG
   // We want to verify that RecordJSReturnSite gets called on all paths
   // through this function.  Avoid early returns.
   expr->return_is_recorded_ = false;
 #endif
 
   Comment cmnt(masm_, "[ Call");
   Expression* callee = expr->expression();
   Call::CallType call_type = expr->GetCallType(isolate());
@@ skipping 90 matching lines @@
         VisitForStackValue(property->obj());
       }
       if (is_named_call) {
         EmitCallWithLoadIC(expr);
       } else {
         EmitKeyedCallWithLoadIC(expr, property->key());
       }
     }
   } else if (call_type == Call::SUPER_CALL) {
     SuperReference* super_ref = callee->AsSuperReference();
-    EmitLoadSuperConstructor(super_ref);
+    DCHECK(super_ref != NULL);
+    __ push(Operand(ebp, JavaScriptFrameConstants::kFunctionOffset));
+    __ CallRuntime(Runtime::kGetPrototype, 1);
     __ push(result_register());
     VisitForStackValue(super_ref->this_var());
     EmitCall(expr, CallICState::METHOD);
   } else {
     DCHECK(call_type == Call::OTHER_CALL);
     // Call to an arbitrary expression not handled specially above.
     { PreservePositionScope scope(masm()->positions_recorder());
       VisitForStackValue(callee);
     }
     __ push(Immediate(isolate()->factory()->undefined_value()));
@@ skipping 10 matching lines @@
 
 void FullCodeGenerator::VisitCallNew(CallNew* expr) {
   Comment cmnt(masm_, "[ CallNew");
   // According to ECMA-262, section 11.2.2, page 44, the function
   // expression in new calls must be evaluated before the
   // arguments.
 
   // Push constructor on the stack.  If it's not a function it's used as
   // receiver for CALL_NON_FUNCTION, otherwise the value on the stack is
   // ignored.
-  if (expr->expression()->IsSuperReference()) {
-    EmitLoadSuperConstructor(expr->expression()->AsSuperReference());
-    __ push(result_register());
-  } else {
-    VisitForStackValue(expr->expression());
-  }
+  VisitForStackValue(expr->expression());
 
   // Push the arguments ("left-to-right") on the stack.
   ZoneList<Expression*>* args = expr->arguments();
   int arg_count = args->length();
   for (int i = 0; i < arg_count; i++) {
     VisitForStackValue(args->at(i));
   }
 
   // Call the construct call builtin that handles allocation and
   // constructor invocation.
@@ skipping 2122 matching lines @@
   DCHECK_EQ(isolate->builtins()->OsrAfterStackCheck()->entry(),
             Assembler::target_address_at(call_target_address,
                                          unoptimized_code));
   return OSR_AFTER_STACK_CHECK;
 }
 
 
 } }  // namespace v8::internal
 
 #endif  // V8_TARGET_ARCH_IA32