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

src/code-stub-assembler.h

Index: src/code-stub-assembler.h
diff --git a/src/code-stub-assembler.h b/src/code-stub-assembler.h
index 8f08408e40ee8db9b14f57a08e9aa4da1e4e7f1b..1eef36c3920f618e642aac96e8f220704d4a14f6 100644
--- a/src/code-stub-assembler.h
+++ b/src/code-stub-assembler.h
@@ -384,6 +384,14 @@ class V8_EXPORT_PRIVATE CodeStubAssembler : public compiler::CodeAssembler {
   Node* LoadMapConstructorFunctionIndex(Node* map);
   // Load the constructor of a Map (equivalent to Map::GetConstructor()).
   Node* LoadMapConstructor(Node* map);
+  // Loads a value from the specially encoded integer fields in the
+  // SharedFunctionInfo object.
+  // TODO(danno): This currently only works for the integer fields that are
+  // mapped to the upper part of 64-bit words. We should customize
+  // SFI::BodyDescriptor and store int32 values directly.
+  Node* LoadSharedFunctionInfoSpecialField(Node* shared, int offset,
+                                           ParameterMode param_mode);
+
   // Check if the map is set for slow properties.
   Node* IsDictionaryMap(Node* map);
 
@@ -1120,6 +1128,10 @@ class V8_EXPORT_PRIVATE CodeStubAssembler : public compiler::CodeAssembler {
                                   FixedArray::kHeaderSize);
   }
 
+  void GotoIfFixedArraySizeDoesntFitInNewSpace(Node* element_count,
+                                               Label* doesnt_fit, int base_size,
+                                               ParameterMode mode);
+
   void InitializeFieldsWithRoot(Node* object, Node* start_offset,
                                 Node* end_offset, Heap::RootListIndex root);