Merge math function ids and custom call generator ids.

src/ia32/stub-cache-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 2115 matching lines @@
                                                    CheckType check) {
   // ----------- S t a t e -------------
   //  -- ecx                 : name
   //  -- esp[0]              : return address
   //  -- esp[(argc - n) * 4] : arg[n] (zero-based)
   //  -- ...
   //  -- esp[(argc + 1) * 4] : receiver
   // -----------------------------------
 
   SharedFunctionInfo* function_info = function->shared();
-  if (function_info->HasCustomCallGenerator()) {
-    const int id = function_info->custom_call_generator_id();
+  if (function_info->HasBuiltinFunctionId()) {
+    BuiltinFunctionId id = function_info->builtin_function_id();
     MaybeObject* maybe_result = CompileCustomCall(
         id, object, holder, NULL, function, name);
     Object* result;
     if (!maybe_result->ToObject(&result)) return maybe_result;
     // undefined means bail out to regular compiler.
     if (!result->IsUndefined()) return result;
   }
 
   Label miss_in_smi_check;
 
@@ skipping 220 matching lines @@
                                                  String* name) {
   // ----------- S t a t e -------------
   //  -- ecx                 : name
   //  -- esp[0]              : return address
   //  -- esp[(argc - n) * 4] : arg[n] (zero-based)
   //  -- ...
   //  -- esp[(argc + 1) * 4] : receiver
   // -----------------------------------
 
   SharedFunctionInfo* function_info = function->shared();
-  if (function_info->HasCustomCallGenerator()) {
-    const int id = function_info->custom_call_generator_id();
+  if (function_info->HasBuiltinFunctionId()) {
+    BuiltinFunctionId id = function_info->builtin_function_id();
     MaybeObject* maybe_result = CompileCustomCall(
         id, object, holder, cell, function, name);
     Object* result;
     if (!maybe_result->ToObject(&result)) return maybe_result;
     // undefined means bail out to regular compiler.
     if (!result->IsUndefined()) return result;
   }
 
   Label miss;
 
@@ skipping 892 matching lines @@
   // Return the generated code.
   return GetCode();
 }
 
 
 #undef __
 
 } }  // namespace v8::internal
 
 #endif  // V8_TARGET_ARCH_IA32