Move (uppercase) JS builtins from js builtins object to native context.

src/ia32/macro-assembler-ia32.cc

Index: src/ia32/macro-assembler-ia32.cc
diff --git a/src/ia32/macro-assembler-ia32.cc b/src/ia32/macro-assembler-ia32.cc
index fb0cb33aaafdfcd03d8238d516284299163f7075..dcb6bdfa3ff9ddb518984e662fc06636bfbc8cb5 100644
--- a/src/ia32/macro-assembler-ia32.cc
+++ b/src/ia32/macro-assembler-ia32.cc
@@ -2056,8 +2056,7 @@ void MacroAssembler::InvokeFunction(Handle<JSFunction> function,
 }
 
 
-void MacroAssembler::InvokeBuiltin(Builtins::JavaScript id,
-                                   InvokeFlag flag,
+void MacroAssembler::InvokeBuiltin(int native_context_index, InvokeFlag flag,
                                    const CallWrapper& call_wrapper) {
   // You can't call a builtin without a valid frame.
   DCHECK(flag == JUMP_FUNCTION || has_frame());
@@ -2066,26 +2065,26 @@ void MacroAssembler::InvokeBuiltin(Builtins::JavaScript id,
   // arguments match the expected number of arguments. Fake a
   // parameter count to avoid emitting code to do the check.
   ParameterCount expected(0);
-  GetBuiltinFunction(edi, id);
+  GetBuiltinFunction(edi, native_context_index);
   InvokeCode(FieldOperand(edi, JSFunction::kCodeEntryOffset),
              expected, expected, flag, call_wrapper);
 }
 
 
 void MacroAssembler::GetBuiltinFunction(Register target,
-                                        Builtins::JavaScript id) {
+                                        int native_context_index) {
   // Load the JavaScript builtin function from the builtins object.
-  mov(target, Operand(esi, Context::SlotOffset(Context::GLOBAL_OBJECT_INDEX)));
-  mov(target, FieldOperand(target, GlobalObject::kBuiltinsOffset));
-  mov(target, FieldOperand(target,
-                           JSBuiltinsObject::OffsetOfFunctionWithId(id)));
+  mov(target, GlobalObjectOperand());
+  mov(target, FieldOperand(target, GlobalObject::kNativeContextOffset));
+  mov(target, ContextOperand(target, native_context_index));
 }
 
 
-void MacroAssembler::GetBuiltinEntry(Register target, Builtins::JavaScript id) {
+void MacroAssembler::GetBuiltinEntry(Register target,
+                                     int native_context_index) {
   DCHECK(!target.is(edi));
   // Load the JavaScript builtin function from the builtins object.
-  GetBuiltinFunction(edi, id);
+  GetBuiltinFunction(edi, native_context_index);
   // Load the code entry point from the function into the target register.
   mov(target, FieldOperand(edi, JSFunction::kCodeEntryOffset));
 }