MIPS: Port to x64 and ARM and some refactoring of ia32.

src/mips/stub-cache-mips.cc

 // Copyright 2011 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 556 matching lines @@
   //  -- sp[0]              : holder (set by CheckPrototypes)
   //  -- sp[4]              : callee js function
   //  -- sp[8]              : call data
   //  -- sp[12]             : last js argument
   //  -- ...
   //  -- sp[(argc + 3) * 4] : first js argument
   //  -- sp[(argc + 4) * 4] : receiver
   // -----------------------------------
   // Get the function and setup the context.
   Handle<JSFunction> function = optimization.constant_function();
-  __ li(t1, Operand(function));
+  __ LoadHeapObject(t1, function);
   __ lw(cp, FieldMemOperand(t1, JSFunction::kContextOffset));
 
   // Pass the additional arguments FastHandleApiCall expects.
   Handle<CallHandlerInfo> api_call_info = optimization.api_call_info();
   Handle<Object> call_data(api_call_info->data());
   if (masm->isolate()->heap()->InNewSpace(*call_data)) {
     __ li(a0, api_call_info);
     __ lw(t2, FieldMemOperand(a0, CallHandlerInfo::kDataOffset));
   } else {
     __ li(t2, call_data);
@@ skipping 520 matching lines @@
   __ Ret();
 }
 
 
 void StubCompiler::GenerateLoadConstant(Handle<JSObject> object,
                                         Handle<JSObject> holder,
                                         Register receiver,
                                         Register scratch1,
                                         Register scratch2,
                                         Register scratch3,
-                                        Handle<Object> value,
+                                        Handle<JSFunction> value,
                                         Handle<String> name,
                                         Label* miss) {
   // Check that the receiver isn't a smi.
   __ JumpIfSmi(receiver, miss, scratch1);
 
   // Check that the maps haven't changed.
   Register reg =
       CheckPrototypes(object, receiver, holder,
                       scratch1, scratch2, scratch3, name, miss);
 
   // Return the constant value.
-  __ li(v0, Operand(value));
+  __ LoadHeapObject(v0, value);
   __ Ret();
 }
 
 
 void StubCompiler::GenerateLoadCallback(Handle<JSObject> object,
                                         Handle<JSObject> holder,
                                         Register receiver,
                                         Register name_reg,
                                         Register scratch1,
                                         Register scratch2,
@@ skipping 1561 matching lines @@
   __ bind(&miss);
   GenerateLoadMiss(masm(), Code::LOAD_IC);
 
   // Return the generated code.
   return GetCode(CALLBACKS, name);
 }
 
 
 Handle<Code> LoadStubCompiler::CompileLoadConstant(Handle<JSObject> object,
                                                    Handle<JSObject> holder,
-                                                   Handle<Object> value,
+                                                   Handle<JSFunction> value,
                                                    Handle<String> name) {
   // ----------- S t a t e -------------
   //  -- a0    : receiver
   //  -- a2    : name
   //  -- ra    : return address
   // -----------------------------------
   Label miss;
 
   GenerateLoadConstant(object, holder, a0, a3, a1, t0, value, name, &miss);
   __ bind(&miss);
@@ skipping 117 matching lines @@
   GenerateLoadMiss(masm(), Code::KEYED_LOAD_IC);
 
   return GetCode(CALLBACKS, name);
 }
 
 
 Handle<Code> KeyedLoadStubCompiler::CompileLoadConstant(
     Handle<String> name,
     Handle<JSObject> receiver,
     Handle<JSObject> holder,
-    Handle<Object> value) {
+    Handle<JSFunction> value) {
   // ----------- S t a t e -------------
   //  -- ra    : return address
   //  -- a0    : key
   //  -- a1    : receiver
   // -----------------------------------
   Label miss;
 
   // Check the key is the cached one.
   __ Branch(&miss, ne, a0, Operand(name));
 
@@ skipping 1452 matching lines @@
   Handle<Code> ic_miss = masm->isolate()->builtins()->KeyedStoreIC_Miss();
   __ Jump(ic_miss, RelocInfo::CODE_TARGET);
 }
 
 
 #undef __
 
 } }  // namespace v8::internal
 
 #endif  // V8_TARGET_ARCH_MIPS