[turbofan] Call ArgumentsAccessStub to materialize arguments.

src/full-codegen/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.
 
 #if V8_TARGET_ARCH_IA32
 
 #include "src/code-factory.h"
 #include "src/code-stubs.h"
 #include "src/codegen.h"
 #include "src/compiler.h"
@@ skipping 265 matching lines @@
     __ mov(eax, Immediate(isolate()->factory()->undefined_value()));
 
     __ bind(&done);
     SetVar(new_target_var, eax, ebx, edx);
   }
 
   Variable* arguments = scope()->arguments();
   if (arguments != NULL) {
     // Function uses arguments object.
     Comment cmnt(masm_, "[ Allocate arguments object");
-    if (function_in_register) {
-      __ push(edi);
-    } else {
-      __ push(Operand(ebp, JavaScriptFrameConstants::kFunctionOffset));
+    DCHECK(edi.is(ArgumentsAccessNewDescriptor::function()));
+    if (!function_in_register) {
+      __ mov(edi, Operand(ebp, JavaScriptFrameConstants::kFunctionOffset));
     }
     // Receiver is just before the parameters on the caller's stack.
     int num_parameters = info->scope()->num_parameters();
     int offset = num_parameters * kPointerSize;
-    __ lea(edx,
+    __ mov(ArgumentsAccessNewDescriptor::parameter_count(),
+           Immediate(Smi::FromInt(num_parameters)));
+    __ lea(ArgumentsAccessNewDescriptor::parameter_pointer(),
            Operand(ebp, StandardFrameConstants::kCallerSPOffset + offset));
-    __ push(edx);
-    __ push(Immediate(Smi::FromInt(num_parameters)));
     // Arguments to ArgumentsAccessStub:
-    //   function, receiver address, parameter count.
-    // The stub will rewrite receiver and parameter count if the previous
-    // stack frame was an arguments adapter frame.
+    //   function, parameter pointer, parameter count.
+    // The stub will rewrite parameter pointer and parameter count if the
+    // previous stack frame was an arguments adapter frame.
     ArgumentsAccessStub::Type type;
     if (is_strict(language_mode()) || !has_simple_parameters()) {
       type = ArgumentsAccessStub::NEW_STRICT;
     } else if (literal()->has_duplicate_parameters()) {
       type = ArgumentsAccessStub::NEW_SLOPPY_SLOW;
     } else {
       type = ArgumentsAccessStub::NEW_SLOPPY_FAST;
     }
 
     ArgumentsAccessStub stub(isolate(), type);
@@ skipping 4839 matching lines @@
             Assembler::target_address_at(call_target_address,
                                          unoptimized_code));
   return OSR_AFTER_STACK_CHECK;
 }
 
 
 }  // namespace internal
 }  // namespace v8
 
 #endif  // V8_TARGET_ARCH_IA32