[es6] Remove the %DefaultConstructorCallSuper intrinsic.

src/full-codegen/arm/full-codegen-arm.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_ARM
 
 #include "src/ast/scopes.h"
 #include "src/code-factory.h"
 #include "src/code-stubs.h"
 #include "src/codegen.h"
@@ skipping 3706 matching lines @@
   // Call the target.
   __ mov(r0, Operand(argc));
   __ Call(isolate()->builtins()->Call(), RelocInfo::CODE_TARGET);
   // Restore context register.
   __ ldr(cp, MemOperand(fp, StandardFrameConstants::kContextOffset));
   // Discard the function left on TOS.
   context()->DropAndPlug(1, r0);
 }
 
 
-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);
-
-  // Load new target into r3.
-  __ ldr(r3, MemOperand(sp, 1 * kPointerSize));
-
-  // Check if the calling frame is an arguments adaptor frame.
-  Label adaptor_frame, args_set_up, runtime;
-  __ ldr(r2, MemOperand(fp, StandardFrameConstants::kCallerFPOffset));
-  __ ldr(r4, MemOperand(r2, StandardFrameConstants::kContextOffset));
-  __ cmp(r4, Operand(Smi::FromInt(StackFrame::ARGUMENTS_ADAPTOR)));
-  __ b(eq, &adaptor_frame);
-  // default constructor has no arguments, so no adaptor frame means no args.
-  __ mov(r0, Operand::Zero());
-  __ b(&args_set_up);
-
-  // Copy arguments from adaptor frame.
-  {
-    __ bind(&adaptor_frame);
-    __ ldr(r1, MemOperand(r2, ArgumentsAdaptorFrameConstants::kLengthOffset));
-    __ SmiUntag(r1, r1);
-    __ mov(r0, r1);
-
-    // Get arguments pointer in r2.
-    __ add(r2, r2, Operand(r1, LSL, kPointerSizeLog2));
-    __ add(r2, r2, Operand(StandardFrameConstants::kCallerSPOffset));
-    Label loop;
-    __ bind(&loop);
-    // Pre-decrement r2 with kPointerSize on each iteration.
-    // Pre-decrement in order to skip receiver.
-    __ ldr(r4, MemOperand(r2, kPointerSize, NegPreIndex));
-    __ Push(r4);
-    __ sub(r1, r1, Operand(1));
-    __ cmp(r1, Operand::Zero());
-    __ b(ne, &loop);
-  }
-
-  __ bind(&args_set_up);
-  __ ldr(r1, MemOperand(sp, r0, LSL, kPointerSizeLog2));
-  __ Call(isolate()->builtins()->Construct(), RelocInfo::CODE_TARGET);
-
-  // Restore context register.
-  __ ldr(cp, MemOperand(fp, StandardFrameConstants::kContextOffset));
-
-  context()->DropAndPlug(1, r0);
-}
-
-
 void FullCodeGenerator::EmitHasCachedArrayIndex(CallRuntime* expr) {
   ZoneList<Expression*>* args = expr->arguments();
   VisitForAccumulatorValue(args->at(0));
 
   Label materialize_true, materialize_false;
   Label* if_true = NULL;
   Label* if_false = NULL;
   Label* fall_through = NULL;
   context()->PrepareTest(&materialize_true, &materialize_false,
                          &if_true, &if_false, &fall_through);
@@ skipping 1167 matching lines @@
   DCHECK(interrupt_address ==
          isolate->builtins()->OsrAfterStackCheck()->entry());
   return OSR_AFTER_STACK_CHECK;
 }
 
 
 }  // namespace internal
 }  // namespace v8
 
 #endif  // V8_TARGET_ARCH_ARM