[builtins] Port parameter and argument-related code stubs to CSA

src/arm/code-stubs-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/code-stubs.h"
 #include "src/api-arguments.h"
 #include "src/base/bits.h"
 #include "src/bootstrapper.h"
@@ skipping 3086 matching lines @@
 
   Label fast_elements_case;
   __ cmp(r3, Operand(FAST_ELEMENTS));
   __ b(eq, &fast_elements_case);
   GenerateCase(masm, FAST_HOLEY_ELEMENTS);
 
   __ bind(&fast_elements_case);
   GenerateCase(masm, FAST_ELEMENTS);
 }
 
-
-void FastNewRestParameterStub::Generate(MacroAssembler* masm) {
-  // ----------- S t a t e -------------
-  //  -- r1 : function
-  //  -- cp : context
-  //  -- fp : frame pointer
-  //  -- lr : return address
-  // -----------------------------------
-  __ AssertFunction(r1);
-
-  // Make r2 point to the JavaScript frame.
-  __ mov(r2, fp);
-  if (skip_stub_frame()) {
-    // For Ignition we need to skip the handler/stub frame to reach the
-    // JavaScript frame for the function.
-    __ ldr(r2, MemOperand(r2, StandardFrameConstants::kCallerFPOffset));
-  }
-  if (FLAG_debug_code) {
-    Label ok;
-    __ ldr(ip, MemOperand(r2, StandardFrameConstants::kFunctionOffset));
-    __ cmp(ip, r1);
-    __ b(eq, &ok);
-    __ Abort(kInvalidFrameForFastNewRestArgumentsStub);
-    __ bind(&ok);
-  }
-
-  // Check if we have rest parameters (only possible if we have an
-  // arguments adaptor frame below the function frame).
-  Label no_rest_parameters;
-  __ ldr(r2, MemOperand(r2, StandardFrameConstants::kCallerFPOffset));
-  __ ldr(ip, MemOperand(r2, CommonFrameConstants::kContextOrFrameTypeOffset));
-  __ cmp(ip, Operand(Smi::FromInt(StackFrame::ARGUMENTS_ADAPTOR)));
-  __ b(ne, &no_rest_parameters);
-
-  // Check if the arguments adaptor frame contains more arguments than
-  // specified by the function's internal formal parameter count.
-  Label rest_parameters;
-  __ ldr(r0, MemOperand(r2, ArgumentsAdaptorFrameConstants::kLengthOffset));
-  __ ldr(r3, FieldMemOperand(r1, JSFunction::kSharedFunctionInfoOffset));
-  __ ldr(r3,
-         FieldMemOperand(r3, SharedFunctionInfo::kFormalParameterCountOffset));
-  __ sub(r0, r0, r3, SetCC);
-  __ b(gt, &rest_parameters);
-
-  // Return an empty rest parameter array.
-  __ bind(&no_rest_parameters);
-  {
-    // ----------- S t a t e -------------
-    //  -- cp : context
-    //  -- lr : return address
-    // -----------------------------------
-
-    // Allocate an empty rest parameter array.
-    Label allocate, done_allocate;
-    __ Allocate(JSArray::kSize, r0, r1, r2, &allocate, NO_ALLOCATION_FLAGS);
-    __ bind(&done_allocate);
-
-    // Setup the rest parameter array in r0.
-    __ LoadNativeContextSlot(Context::JS_ARRAY_FAST_ELEMENTS_MAP_INDEX, r1);
-    __ str(r1, FieldMemOperand(r0, JSArray::kMapOffset));
-    __ LoadRoot(r1, Heap::kEmptyFixedArrayRootIndex);
-    __ str(r1, FieldMemOperand(r0, JSArray::kPropertiesOffset));
-    __ str(r1, FieldMemOperand(r0, JSArray::kElementsOffset));
-    __ mov(r1, Operand(0));
-    __ str(r1, FieldMemOperand(r0, JSArray::kLengthOffset));
-    STATIC_ASSERT(JSArray::kSize == 4 * kPointerSize);
-    __ Ret();
-
-    // Fall back to %AllocateInNewSpace.
-    __ bind(&allocate);
-    {
-      FrameAndConstantPoolScope scope(masm, StackFrame::INTERNAL);
-      __ Push(Smi::FromInt(JSArray::kSize));
-      __ CallRuntime(Runtime::kAllocateInNewSpace);
-    }
-    __ jmp(&done_allocate);
-  }
-
-  __ bind(&rest_parameters);
-  {
-    // Compute the pointer to the first rest parameter (skippping the receiver).
-    __ add(r2, r2, Operand(r0, LSL, kPointerSizeLog2 - 1));
-    __ add(r2, r2,
-           Operand(StandardFrameConstants::kCallerSPOffset - 1 * kPointerSize));
-
-    // ----------- S t a t e -------------
-    //  -- cp : context
-    //  -- r0 : number of rest parameters (tagged)
-    //  -- r1 : function
-    //  -- r2 : pointer to first rest parameters
-    //  -- lr : return address
-    // -----------------------------------
-
-    // Allocate space for the rest parameter array plus the backing store.
-    Label allocate, done_allocate;
-    __ mov(r6, Operand(JSArray::kSize + FixedArray::kHeaderSize));
-    __ add(r6, r6, Operand(r0, LSL, kPointerSizeLog2 - 1));
-    __ Allocate(r6, r3, r4, r5, &allocate, NO_ALLOCATION_FLAGS);
-    __ bind(&done_allocate);
-
-    // Setup the elements array in r3.
-    __ LoadRoot(r1, Heap::kFixedArrayMapRootIndex);
-    __ str(r1, FieldMemOperand(r3, FixedArray::kMapOffset));
-    __ str(r0, FieldMemOperand(r3, FixedArray::kLengthOffset));
-    __ add(r4, r3, Operand(FixedArray::kHeaderSize));
-    {
-      Label loop, done_loop;
-      __ add(r1, r4, Operand(r0, LSL, kPointerSizeLog2 - 1));
-      __ bind(&loop);
-      __ cmp(r4, r1);
-      __ b(eq, &done_loop);
-      __ ldr(ip, MemOperand(r2, 1 * kPointerSize, NegPostIndex));
-      __ str(ip, FieldMemOperand(r4, 0 * kPointerSize));
-      __ add(r4, r4, Operand(1 * kPointerSize));
-      __ b(&loop);
-      __ bind(&done_loop);
-    }
-
-    // Setup the rest parameter array in r4.
-    __ LoadNativeContextSlot(Context::JS_ARRAY_FAST_ELEMENTS_MAP_INDEX, r1);
-    __ str(r1, FieldMemOperand(r4, JSArray::kMapOffset));
-    __ LoadRoot(r1, Heap::kEmptyFixedArrayRootIndex);
-    __ str(r1, FieldMemOperand(r4, JSArray::kPropertiesOffset));
-    __ str(r3, FieldMemOperand(r4, JSArray::kElementsOffset));
-    __ str(r0, FieldMemOperand(r4, JSArray::kLengthOffset));
-    STATIC_ASSERT(JSArray::kSize == 4 * kPointerSize);
-    __ mov(r0, r4);
-    __ Ret();
-
-    // Fall back to %AllocateInNewSpace (if not too big).
-    Label too_big_for_new_space;
-    __ bind(&allocate);
-    __ cmp(r6, Operand(kMaxRegularHeapObjectSize));
-    __ b(gt, &too_big_for_new_space);
-    {
-      FrameAndConstantPoolScope scope(masm, StackFrame::INTERNAL);
-      __ SmiTag(r6);
-      __ Push(r0, r2, r6);
-      __ CallRuntime(Runtime::kAllocateInNewSpace);
-      __ mov(r3, r0);
-      __ Pop(r0, r2);
-    }
-    __ jmp(&done_allocate);
-
-    // Fall back to %NewRestParameter.
-    __ bind(&too_big_for_new_space);
-    __ push(r1);
-    __ TailCallRuntime(Runtime::kNewRestParameter);
-  }
-}
-
-
-void FastNewSloppyArgumentsStub::Generate(MacroAssembler* masm) {
-  // ----------- S t a t e -------------
-  //  -- r1 : function
-  //  -- cp : context
-  //  -- fp : frame pointer
-  //  -- lr : return address
-  // -----------------------------------
-  __ AssertFunction(r1);
-
-  // Make r9 point to the JavaScript frame.
-  __ mov(r9, fp);
-  if (skip_stub_frame()) {
-    // For Ignition we need to skip the handler/stub frame to reach the
-    // JavaScript frame for the function.
-    __ ldr(r9, MemOperand(r9, StandardFrameConstants::kCallerFPOffset));
-  }
-  if (FLAG_debug_code) {
-    Label ok;
-    __ ldr(ip, MemOperand(r9, StandardFrameConstants::kFunctionOffset));
-    __ cmp(ip, r1);
-    __ b(eq, &ok);
-    __ Abort(kInvalidFrameForFastNewRestArgumentsStub);
-    __ bind(&ok);
-  }
-
-  // TODO(bmeurer): Cleanup to match the FastNewStrictArgumentsStub.
-  __ ldr(r2, FieldMemOperand(r1, JSFunction::kSharedFunctionInfoOffset));
-  __ ldr(r2,
-         FieldMemOperand(r2, SharedFunctionInfo::kFormalParameterCountOffset));
-  __ add(r3, r9, Operand(r2, LSL, kPointerSizeLog2 - 1));
-  __ add(r3, r3, Operand(StandardFrameConstants::kCallerSPOffset));
-
-  // r1 : function
-  // r2 : number of parameters (tagged)
-  // r3 : parameters pointer
-  // r9 : JavaScript frame pointer
-  // Registers used over whole function:
-  //  r5 : arguments count (tagged)
-  //  r6 : mapped parameter count (tagged)
-
-  // Check if the calling frame is an arguments adaptor frame.
-  Label adaptor_frame, try_allocate, runtime;
-  __ ldr(r4, MemOperand(r9, StandardFrameConstants::kCallerFPOffset));
-  __ ldr(r0, MemOperand(r4, CommonFrameConstants::kContextOrFrameTypeOffset));
-  __ cmp(r0, Operand(Smi::FromInt(StackFrame::ARGUMENTS_ADAPTOR)));
-  __ b(eq, &adaptor_frame);
-
-  // No adaptor, parameter count = argument count.
-  __ mov(r5, r2);
-  __ mov(r6, r2);
-  __ b(&try_allocate);
-
-  // We have an adaptor frame. Patch the parameters pointer.
-  __ bind(&adaptor_frame);
-  __ ldr(r5, MemOperand(r4, ArgumentsAdaptorFrameConstants::kLengthOffset));
-  __ add(r4, r4, Operand(r5, LSL, 1));
-  __ add(r3, r4, Operand(StandardFrameConstants::kCallerSPOffset));
-
-  // r5 = argument count (tagged)
-  // r6 = parameter count (tagged)
-  // Compute the mapped parameter count = min(r6, r5) in r6.
-  __ mov(r6, r2);
-  __ cmp(r6, Operand(r5));
-  __ mov(r6, Operand(r5), LeaveCC, gt);
-
-  __ bind(&try_allocate);
-
-  // Compute the sizes of backing store, parameter map, and arguments object.
-  // 1. Parameter map, has 2 extra words containing context and backing store.
-  const int kParameterMapHeaderSize =
-      FixedArray::kHeaderSize + 2 * kPointerSize;
-  // If there are no mapped parameters, we do not need the parameter_map.
-  __ cmp(r6, Operand(Smi::kZero));
-  __ mov(r9, Operand::Zero(), LeaveCC, eq);
-  __ mov(r9, Operand(r6, LSL, 1), LeaveCC, ne);
-  __ add(r9, r9, Operand(kParameterMapHeaderSize), LeaveCC, ne);
-
-  // 2. Backing store.
-  __ add(r9, r9, Operand(r5, LSL, 1));
-  __ add(r9, r9, Operand(FixedArray::kHeaderSize));
-
-  // 3. Arguments object.
-  __ add(r9, r9, Operand(JSSloppyArgumentsObject::kSize));
-
-  // Do the allocation of all three objects in one go.
-  __ Allocate(r9, r0, r9, r4, &runtime, NO_ALLOCATION_FLAGS);
-
-  // r0 = address of new object(s) (tagged)
-  // r2 = argument count (smi-tagged)
-  // Get the arguments boilerplate from the current native context into r4.
-  const int kNormalOffset =
-      Context::SlotOffset(Context::SLOPPY_ARGUMENTS_MAP_INDEX);
-  const int kAliasedOffset =
-      Context::SlotOffset(Context::FAST_ALIASED_ARGUMENTS_MAP_INDEX);
-
-  __ ldr(r4, NativeContextMemOperand());
-  __ cmp(r6, Operand::Zero());
-  __ ldr(r4, MemOperand(r4, kNormalOffset), eq);
-  __ ldr(r4, MemOperand(r4, kAliasedOffset), ne);
-
-  // r0 = address of new object (tagged)
-  // r2 = argument count (smi-tagged)
-  // r4 = address of arguments map (tagged)
-  // r6 = mapped parameter count (tagged)
-  __ str(r4, FieldMemOperand(r0, JSObject::kMapOffset));
-  __ LoadRoot(r9, Heap::kEmptyFixedArrayRootIndex);
-  __ str(r9, FieldMemOperand(r0, JSObject::kPropertiesOffset));
-  __ str(r9, FieldMemOperand(r0, JSObject::kElementsOffset));
-
-  // Set up the callee in-object property.
-  __ AssertNotSmi(r1);
-  __ str(r1, FieldMemOperand(r0, JSSloppyArgumentsObject::kCalleeOffset));
-
-  // Use the length (smi tagged) and set that as an in-object property too.
-  __ AssertSmi(r5);
-  __ str(r5, FieldMemOperand(r0, JSSloppyArgumentsObject::kLengthOffset));
-
-  // Set up the elements pointer in the allocated arguments object.
-  // If we allocated a parameter map, r4 will point there, otherwise
-  // it will point to the backing store.
-  __ add(r4, r0, Operand(JSSloppyArgumentsObject::kSize));
-  __ str(r4, FieldMemOperand(r0, JSObject::kElementsOffset));
-
-  // r0 = address of new object (tagged)
-  // r2 = argument count (tagged)
-  // r4 = address of parameter map or backing store (tagged)
-  // r6 = mapped parameter count (tagged)
-  // Initialize parameter map. If there are no mapped arguments, we're done.
-  Label skip_parameter_map;
-  __ cmp(r6, Operand(Smi::kZero));
-  // Move backing store address to r1, because it is
-  // expected there when filling in the unmapped arguments.
-  __ mov(r1, r4, LeaveCC, eq);
-  __ b(eq, &skip_parameter_map);
-
-  __ LoadRoot(r5, Heap::kSloppyArgumentsElementsMapRootIndex);
-  __ str(r5, FieldMemOperand(r4, FixedArray::kMapOffset));
-  __ add(r5, r6, Operand(Smi::FromInt(2)));
-  __ str(r5, FieldMemOperand(r4, FixedArray::kLengthOffset));
-  __ str(cp, FieldMemOperand(r4, FixedArray::kHeaderSize + 0 * kPointerSize));
-  __ add(r5, r4, Operand(r6, LSL, 1));
-  __ add(r5, r5, Operand(kParameterMapHeaderSize));
-  __ str(r5, FieldMemOperand(r4, FixedArray::kHeaderSize + 1 * kPointerSize));
-
-  // Copy the parameter slots and the holes in the arguments.
-  // We need to fill in mapped_parameter_count slots. They index the context,
-  // where parameters are stored in reverse order, at
-  //   MIN_CONTEXT_SLOTS .. MIN_CONTEXT_SLOTS+parameter_count-1
-  // The mapped parameter thus need to get indices
-  //   MIN_CONTEXT_SLOTS+parameter_count-1 ..
-  //       MIN_CONTEXT_SLOTS+parameter_count-mapped_parameter_count
-  // We loop from right to left.
-  Label parameters_loop, parameters_test;
-  __ mov(r5, r6);
-  __ add(r9, r2, Operand(Smi::FromInt(Context::MIN_CONTEXT_SLOTS)));
-  __ sub(r9, r9, Operand(r6));
-  __ LoadRoot(ip, Heap::kTheHoleValueRootIndex);
-  __ add(r1, r4, Operand(r5, LSL, 1));
-  __ add(r1, r1, Operand(kParameterMapHeaderSize));
-
-  // r1 = address of backing store (tagged)
-  // r4 = address of parameter map (tagged), which is also the address of new
-  //      object + Heap::kSloppyArgumentsObjectSize (tagged)
-  // r0 = temporary scratch (a.o., for address calculation)
-  // r5 = loop variable (tagged)
-  // ip = the hole value
-  __ jmp(&parameters_test);
-
-  __ bind(&parameters_loop);
-  __ sub(r5, r5, Operand(Smi::FromInt(1)));
-  __ mov(r0, Operand(r5, LSL, 1));
-  __ add(r0, r0, Operand(kParameterMapHeaderSize - kHeapObjectTag));
-  __ str(r9, MemOperand(r4, r0));
-  __ sub(r0, r0, Operand(kParameterMapHeaderSize - FixedArray::kHeaderSize));
-  __ str(ip, MemOperand(r1, r0));
-  __ add(r9, r9, Operand(Smi::FromInt(1)));
-  __ bind(&parameters_test);
-  __ cmp(r5, Operand(Smi::kZero));
-  __ b(ne, &parameters_loop);
-
-  // Restore r0 = new object (tagged) and r5 = argument count (tagged).
-  __ sub(r0, r4, Operand(JSSloppyArgumentsObject::kSize));
-  __ ldr(r5, FieldMemOperand(r0, JSSloppyArgumentsObject::kLengthOffset));
-
-  __ bind(&skip_parameter_map);
-  // r0 = address of new object (tagged)
-  // r1 = address of backing store (tagged)
-  // r5 = argument count (tagged)
-  // r6 = mapped parameter count (tagged)
-  // r9 = scratch
-  // Copy arguments header and remaining slots (if there are any).
-  __ LoadRoot(r9, Heap::kFixedArrayMapRootIndex);
-  __ str(r9, FieldMemOperand(r1, FixedArray::kMapOffset));
-  __ str(r5, FieldMemOperand(r1, FixedArray::kLengthOffset));
-
-  Label arguments_loop, arguments_test;
-  __ sub(r3, r3, Operand(r6, LSL, 1));
-  __ jmp(&arguments_test);
-
-  __ bind(&arguments_loop);
-  __ sub(r3, r3, Operand(kPointerSize));
-  __ ldr(r4, MemOperand(r3, 0));
-  __ add(r9, r1, Operand(r6, LSL, 1));
-  __ str(r4, FieldMemOperand(r9, FixedArray::kHeaderSize));
-  __ add(r6, r6, Operand(Smi::FromInt(1)));
-
-  __ bind(&arguments_test);
-  __ cmp(r6, Operand(r5));
-  __ b(lt, &arguments_loop);
-
-  // Return.
-  __ Ret();
-
-  // Do the runtime call to allocate the arguments object.
-  // r0 = address of new object (tagged)
-  // r5 = argument count (tagged)
-  __ bind(&runtime);
-  __ Push(r1, r3, r5);
-  __ TailCallRuntime(Runtime::kNewSloppyArguments);
-}
-
-
-void FastNewStrictArgumentsStub::Generate(MacroAssembler* masm) {
-  // ----------- S t a t e -------------
-  //  -- r1 : function
-  //  -- cp : context
-  //  -- fp : frame pointer
-  //  -- lr : return address
-  // -----------------------------------
-  __ AssertFunction(r1);
-
-  // Make r2 point to the JavaScript frame.
-  __ mov(r2, fp);
-  if (skip_stub_frame()) {
-    // For Ignition we need to skip the handler/stub frame to reach the
-    // JavaScript frame for the function.
-    __ ldr(r2, MemOperand(r2, StandardFrameConstants::kCallerFPOffset));
-  }
-  if (FLAG_debug_code) {
-    Label ok;
-    __ ldr(ip, MemOperand(r2, StandardFrameConstants::kFunctionOffset));
-    __ cmp(ip, r1);
-    __ b(eq, &ok);
-    __ Abort(kInvalidFrameForFastNewRestArgumentsStub);
-    __ bind(&ok);
-  }
-
-  // Check if we have an arguments adaptor frame below the function frame.
-  Label arguments_adaptor, arguments_done;
-  __ ldr(r3, MemOperand(r2, StandardFrameConstants::kCallerFPOffset));
-  __ ldr(ip, MemOperand(r3, CommonFrameConstants::kContextOrFrameTypeOffset));
-  __ cmp(ip, Operand(Smi::FromInt(StackFrame::ARGUMENTS_ADAPTOR)));
-  __ b(eq, &arguments_adaptor);
-  {
-    __ ldr(r4, FieldMemOperand(r1, JSFunction::kSharedFunctionInfoOffset));
-    __ ldr(r0, FieldMemOperand(
-                   r4, SharedFunctionInfo::kFormalParameterCountOffset));
-    __ add(r2, r2, Operand(r0, LSL, kPointerSizeLog2 - 1));
-    __ add(r2, r2,
-           Operand(StandardFrameConstants::kCallerSPOffset - 1 * kPointerSize));
-  }
-  __ b(&arguments_done);
-  __ bind(&arguments_adaptor);
-  {
-    __ ldr(r0, MemOperand(r3, ArgumentsAdaptorFrameConstants::kLengthOffset));
-    __ add(r2, r3, Operand(r0, LSL, kPointerSizeLog2 - 1));
-    __ add(r2, r2,
-           Operand(StandardFrameConstants::kCallerSPOffset - 1 * kPointerSize));
-  }
-  __ bind(&arguments_done);
-
-  // ----------- S t a t e -------------
-  //  -- cp : context
-  //  -- r0 : number of rest parameters (tagged)
-  //  -- r1 : function
-  //  -- r2 : pointer to first rest parameters
-  //  -- lr : return address
-  // -----------------------------------
-
-  // Allocate space for the strict arguments object plus the backing store.
-  Label allocate, done_allocate;
-  __ mov(r6, Operand(JSStrictArgumentsObject::kSize + FixedArray::kHeaderSize));
-  __ add(r6, r6, Operand(r0, LSL, kPointerSizeLog2 - 1));
-  __ Allocate(r6, r3, r4, r5, &allocate, NO_ALLOCATION_FLAGS);
-  __ bind(&done_allocate);
-
-  // Setup the elements array in r3.
-  __ LoadRoot(r1, Heap::kFixedArrayMapRootIndex);
-  __ str(r1, FieldMemOperand(r3, FixedArray::kMapOffset));
-  __ str(r0, FieldMemOperand(r3, FixedArray::kLengthOffset));
-  __ add(r4, r3, Operand(FixedArray::kHeaderSize));
-  {
-    Label loop, done_loop;
-    __ add(r1, r4, Operand(r0, LSL, kPointerSizeLog2 - 1));
-    __ bind(&loop);
-    __ cmp(r4, r1);
-    __ b(eq, &done_loop);
-    __ ldr(ip, MemOperand(r2, 1 * kPointerSize, NegPostIndex));
-    __ str(ip, FieldMemOperand(r4, 0 * kPointerSize));
-    __ add(r4, r4, Operand(1 * kPointerSize));
-    __ b(&loop);
-    __ bind(&done_loop);
-  }
-
-  // Setup the strict arguments object in r4.
-  __ LoadNativeContextSlot(Context::STRICT_ARGUMENTS_MAP_INDEX, r1);
-  __ str(r1, FieldMemOperand(r4, JSStrictArgumentsObject::kMapOffset));
-  __ LoadRoot(r1, Heap::kEmptyFixedArrayRootIndex);
-  __ str(r1, FieldMemOperand(r4, JSStrictArgumentsObject::kPropertiesOffset));
-  __ str(r3, FieldMemOperand(r4, JSStrictArgumentsObject::kElementsOffset));
-  __ str(r0, FieldMemOperand(r4, JSStrictArgumentsObject::kLengthOffset));
-  STATIC_ASSERT(JSStrictArgumentsObject::kSize == 4 * kPointerSize);
-  __ mov(r0, r4);
-  __ Ret();
-
-  // Fall back to %AllocateInNewSpace (if not too big).
-  Label too_big_for_new_space;
-  __ bind(&allocate);
-  __ cmp(r6, Operand(kMaxRegularHeapObjectSize));
-  __ b(gt, &too_big_for_new_space);
-  {
-    FrameAndConstantPoolScope scope(masm, StackFrame::INTERNAL);
-    __ SmiTag(r6);
-    __ Push(r0, r2, r6);
-    __ CallRuntime(Runtime::kAllocateInNewSpace);
-    __ mov(r3, r0);
-    __ Pop(r0, r2);
-  }
-  __ b(&done_allocate);
-
-  // Fall back to %NewStrictArguments.
-  __ bind(&too_big_for_new_space);
-  __ push(r1);
-  __ TailCallRuntime(Runtime::kNewStrictArguments);
-}
-
-
 static int AddressOffset(ExternalReference ref0, ExternalReference ref1) {
   return ref0.address() - ref1.address();
 }
 
 
 // Calls an API function.  Allocates HandleScope, extracts returned value
 // from handle and propagates exceptions.  Restores context.  stack_space
 // - space to be unwound on exit (includes the call JS arguments space and
 // the additional space allocated for the fast call).
 static void CallApiFunctionAndReturn(MacroAssembler* masm,
@@ skipping 295 matching lines @@
   CallApiFunctionAndReturn(masm, api_function_address, thunk_ref,
                            kStackUnwindSpace, NULL, return_value_operand, NULL);
 }
 
 #undef __
 
 }  // namespace internal
 }  // namespace v8
 
 #endif  // V8_TARGET_ARCH_ARM