Revert of Fix receiver when calling eval() bound by with scope

src/mips64/full-codegen-mips64.cc

Index: src/mips64/full-codegen-mips64.cc
diff --git a/src/mips64/full-codegen-mips64.cc b/src/mips64/full-codegen-mips64.cc
index 8979bac9f63d091a5c6e87c08628713a54d953d7..0453850fa7a283effd3c2655e398e46fe7df8ae5 100644
--- a/src/mips64/full-codegen-mips64.cc
+++ b/src/mips64/full-codegen-mips64.cc
@@ -3122,28 +3122,76 @@
 }
 
 
-// See http://www.ecma-international.org/ecma-262/6.0/#sec-function-calls.
-void FullCodeGenerator::PushCalleeAndWithBaseObject(Call* expr) {
-  VariableProxy* callee = expr->expression()->AsVariableProxy();
-  if (callee->var()->IsLookupSlot()) {
+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());
+
+  if (call_type == Call::POSSIBLY_EVAL_CALL) {
+    // In a call to eval, we first call RuntimeHidden_ResolvePossiblyDirectEval
+    // to resolve the function we need to call.  Then we call the resolved
+    // function using the given arguments.
+    ZoneList<Expression*>* args = expr->arguments();
+    int arg_count = args->length();
+
+    { PreservePositionScope pos_scope(masm()->positions_recorder());
+      VisitForStackValue(callee);
+      __ LoadRoot(a2, Heap::kUndefinedValueRootIndex);
+      __ push(a2);  // Reserved receiver slot.
+
+      // Push the arguments.
+      for (int i = 0; i < arg_count; i++) {
+        VisitForStackValue(args->at(i));
+      }
+
+      // Push a copy of the function (found below the arguments) and
+      // resolve eval.
+      __ ld(a1, MemOperand(sp, (arg_count + 1) * kPointerSize));
+      __ push(a1);
+      EmitResolvePossiblyDirectEval(arg_count);
+
+      // Touch up the stack with the resolved function.
+      __ sd(v0, MemOperand(sp, (arg_count + 1) * kPointerSize));
+
+      PrepareForBailoutForId(expr->EvalOrLookupId(), NO_REGISTERS);
+    }
+    // Record source position for debugger.
+    SetSourcePosition(expr->position());
+    CallFunctionStub stub(isolate(), arg_count, NO_CALL_FUNCTION_FLAGS);
+    __ ld(a1, MemOperand(sp, (arg_count + 1) * kPointerSize));
+    __ CallStub(&stub);
+    RecordJSReturnSite(expr);
+    // Restore context register.
+    __ ld(cp, MemOperand(fp, StandardFrameConstants::kContextOffset));
+    context()->DropAndPlug(1, v0);
+  } else if (call_type == Call::GLOBAL_CALL) {
+    EmitCallWithLoadIC(expr);
+  } else if (call_type == Call::LOOKUP_SLOT_CALL) {
+    // Call to a lookup slot (dynamically introduced variable).
+    VariableProxy* proxy = callee->AsVariableProxy();
     Label slow, done;
 
-    {
-      PreservePositionScope scope(masm()->positions_recorder());
+    { PreservePositionScope scope(masm()->positions_recorder());
       // Generate code for loading from variables potentially shadowed
       // by eval-introduced variables.
-      EmitDynamicLookupFastCase(callee, NOT_INSIDE_TYPEOF, &slow, &done);
+      EmitDynamicLookupFastCase(proxy, NOT_INSIDE_TYPEOF, &slow, &done);
     }
 
     __ bind(&slow);
     // Call the runtime to find the function to call (returned in v0)
     // and the object holding it (returned in v1).
     DCHECK(!context_register().is(a2));
-    __ li(a2, Operand(callee->name()));
+    __ li(a2, Operand(proxy->name()));
     __ Push(context_register(), a2);
     __ CallRuntime(Runtime::kLoadLookupSlot, 2);
     __ Push(v0, v1);  // Function, receiver.
-    PrepareForBailoutForId(expr->LookupId(), NO_REGISTERS);
+    PrepareForBailoutForId(expr->EvalOrLookupId(), NO_REGISTERS);
 
     // If fast case code has been generated, emit code to push the
     // function and receiver and have the slow path jump around this
@@ -3160,66 +3208,9 @@
       __ push(a1);
       __ bind(&call);
     }
-  } else {
-    VisitForStackValue(callee);
-    // refEnv.WithBaseObject()
-    __ LoadRoot(a2, Heap::kUndefinedValueRootIndex);
-    __ push(a2);  // Reserved receiver slot.
-  }
-}
-
-
-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());
-
-  if (call_type == Call::POSSIBLY_EVAL_CALL) {
-    // In a call to eval, we first call RuntimeHidden_ResolvePossiblyDirectEval
-    // to resolve the function we need to call.  Then we call the resolved
-    // function using the given arguments.
-    ZoneList<Expression*>* args = expr->arguments();
-    int arg_count = args->length();
-
-    { PreservePositionScope pos_scope(masm()->positions_recorder());
-      PushCalleeAndWithBaseObject(expr);
-
-      // Push the arguments.
-      for (int i = 0; i < arg_count; i++) {
-        VisitForStackValue(args->at(i));
-      }
-
-      // Push a copy of the function (found below the arguments) and
-      // resolve eval.
-      __ ld(a1, MemOperand(sp, (arg_count + 1) * kPointerSize));
-      __ push(a1);
-      EmitResolvePossiblyDirectEval(arg_count);
-
-      // Touch up the stack with the resolved function.
-      __ sd(v0, MemOperand(sp, (arg_count + 1) * kPointerSize));
-
-      PrepareForBailoutForId(expr->EvalId(), NO_REGISTERS);
-    }
-    // Record source position for debugger.
-    SetSourcePosition(expr->position());
-    CallFunctionStub stub(isolate(), arg_count, NO_CALL_FUNCTION_FLAGS);
-    __ ld(a1, MemOperand(sp, (arg_count + 1) * kPointerSize));
-    __ CallStub(&stub);
-    RecordJSReturnSite(expr);
-    // Restore context register.
-    __ ld(cp, MemOperand(fp, StandardFrameConstants::kContextOffset));
-    context()->DropAndPlug(1, v0);
-  } else if (call_type == Call::GLOBAL_CALL) {
-    EmitCallWithLoadIC(expr);
-  } else if (call_type == Call::LOOKUP_SLOT_CALL) {
-    // Call to a lookup slot (dynamically introduced variable).
-    PushCalleeAndWithBaseObject(expr);
+
+    // The receiver is either the global receiver or an object found
+    // by LoadContextSlot.
     EmitCall(expr);
   } else if (call_type == Call::PROPERTY_CALL) {
     Property* property = callee->AsProperty();