Refactored TailCallRuntime (splitted to TailCallRuntime and TailCallExternalReference)

src/ia32/macro-assembler-ia32.cc

 // Copyright 2006-2009 the V8 project authors. All rights reserved.
 // Redistribution and use in source and binary forms, with or without
 // modification, are permitted provided that the following conditions are
 // met:
 //
 //     * Redistributions of source code must retain the above copyright
 //       notice, this list of conditions and the following disclaimer.
 //     * Redistributions in binary form must reproduce the above
 //       copyright notice, this list of conditions and the following
 //       disclaimer in the documentation and/or other materials provided
@@ skipping 1168 matching lines @@
   // arguments passed in because it is constant. At some point we
   // should remove this need and make the runtime routine entry code
   // smarter.
   Set(eax, Immediate(num_arguments));
   mov(ebx, Immediate(ExternalReference(f)));
   CEntryStub ces(1);
   return TryCallStub(&ces);
 }
 
 
-void MacroAssembler::TailCallRuntime(const ExternalReference& ext,
-                                     int num_arguments,
-                                     int result_size) {
+void MacroAssembler::TailCallExternalReference(const ExternalReference& ext,
+                                               int num_arguments,
+                                               int result_size) {
   // TODO(1236192): Most runtime routines don't need the number of
   // arguments passed in because it is constant. At some point we
   // should remove this need and make the runtime routine entry code
   // smarter.
   Set(eax, Immediate(num_arguments));
-  JumpToRuntime(ext);
+  JumpToExternalReference(ext);
+}
+
+
+void MacroAssembler::TailCallRuntime(Runtime::FunctionId fid,
+                                     int num_arguments,
+                                     int result_size) {
+  TailCallExternalReference(ExternalReference(fid), num_arguments, result_size);
 }
 
 
 void MacroAssembler::PushHandleScope(Register scratch) {
   // Push the number of extensions, smi-tagged so the gc will ignore it.
   ExternalReference extensions_address =
       ExternalReference::handle_scope_extensions_address();
   mov(scratch, Operand::StaticVariable(extensions_address));
   ASSERT_EQ(0, kSmiTag);
   shl(scratch, kSmiTagSize);
@@ skipping 49 matching lines @@
 void MacroAssembler::PopHandleScope(Register saved, Register scratch) {
   PopHandleScopeHelper(saved, scratch, true);
 }
 
 
 Object* MacroAssembler::TryPopHandleScope(Register saved, Register scratch) {
   return PopHandleScopeHelper(saved, scratch, false);
 }
 
 
-void MacroAssembler::JumpToRuntime(const ExternalReference& ext) {
+void MacroAssembler::JumpToExternalReference(const ExternalReference& ext) {
   // Set the entry point and jump to the C entry runtime stub.
   mov(ebx, Immediate(ext));
   CEntryStub ces(1);
   jmp(ces.GetCode(), RelocInfo::CODE_TARGET);
 }
 
 
 void MacroAssembler::InvokePrologue(const ParameterCount& expected,
                                     const ParameterCount& actual,
                                     Handle<Code> code_constant,
@@ skipping 350 matching lines @@
   // Indicate that code has changed.
   CPU::FlushICache(address_, size_);
 
   // Check that the code was patched as expected.
   ASSERT(masm_.pc_ == address_ + size_);
   ASSERT(masm_.reloc_info_writer.pos() == address_ + size_ + Assembler::kGap);
 }
 
 
 } }  // namespace v8::internal