[es6] Remove the %DefaultConstructorCallSuper intrinsic.

src/full-codegen/ia32/full-codegen-ia32.cc

Index: src/full-codegen/ia32/full-codegen-ia32.cc
diff --git a/src/full-codegen/ia32/full-codegen-ia32.cc b/src/full-codegen/ia32/full-codegen-ia32.cc
index 28fbe85bbe6d53b6e7b79380bbf9139b3d2aca2f..4277d2fc8bc804595d0337e271f354cbabeaf299 100644
--- a/src/full-codegen/ia32/full-codegen-ia32.cc
+++ b/src/full-codegen/ia32/full-codegen-ia32.cc
@@ -3615,58 +3615,6 @@ void FullCodeGenerator::EmitCall(CallRuntime* expr) {
 }
 
 
-void FullCodeGenerator::EmitDefaultConstructorCallSuper(CallRuntime* expr) {
-  ZoneList<Expression*>* args = expr->arguments();
-  DCHECK(args->length() == 2);
-
-  // Evaluate new.target and super constructor.
-  VisitForStackValue(args->at(0));
-  VisitForStackValue(args->at(1));
-
-  // Call the construct call builtin that handles allocation and
-  // constructor invocation.
-  SetConstructCallPosition(expr);
-
-  // Check if the calling frame is an arguments adaptor frame.
-  Label adaptor_frame, args_set_up, runtime;
-  __ mov(edx, Operand(ebp, StandardFrameConstants::kCallerFPOffset));
-  __ mov(ebx, Operand(edx, StandardFrameConstants::kContextOffset));
-  __ cmp(ebx, Immediate(Smi::FromInt(StackFrame::ARGUMENTS_ADAPTOR)));
-  __ j(equal, &adaptor_frame);
-  // default constructor has no arguments, so no adaptor frame means no args.
-  __ mov(eax, Immediate(0));
-  __ jmp(&args_set_up);
-
-  // Copy arguments from adaptor frame.
-  {
-    __ bind(&adaptor_frame);
-    __ mov(ebx, Operand(edx, ArgumentsAdaptorFrameConstants::kLengthOffset));
-    __ SmiUntag(ebx);
-
-    __ mov(eax, ebx);
-    __ lea(edx, Operand(edx, ebx, times_pointer_size,
-                        StandardFrameConstants::kCallerSPOffset));
-    Label loop;
-    __ bind(&loop);
-    __ push(Operand(edx, -1 * kPointerSize));
-    __ sub(edx, Immediate(kPointerSize));
-    __ dec(ebx);
-    __ j(not_zero, &loop);
-  }
-
-  __ bind(&args_set_up);
-
-  __ mov(edx, Operand(esp, eax, times_pointer_size, 1 * kPointerSize));
-  __ mov(edi, Operand(esp, eax, times_pointer_size, 0 * kPointerSize));
-  __ Call(isolate()->builtins()->Construct(), RelocInfo::CODE_TARGET);
-
-  // Restore context register.
-  __ mov(esi, Operand(ebp, StandardFrameConstants::kContextOffset));
-
-  context()->DropAndPlug(1, eax);
-}
-
-
 void FullCodeGenerator::EmitHasCachedArrayIndex(CallRuntime* expr) {
   ZoneList<Expression*>* args = expr->arguments();
   DCHECK(args->length() == 1);