Extend crankshaft support for global stores

src/arm/lithium-codegen-arm.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 2169 matching lines @@
   ASSERT(ToRegister(instr->result()).is(r0));
 
   __ mov(r2, Operand(instr->name()));
   RelocInfo::Mode mode = instr->for_typeof() ? RelocInfo::CODE_TARGET
                                              : RelocInfo::CODE_TARGET_CONTEXT;
   Handle<Code> ic = isolate()->builtins()->LoadIC_Initialize();
   CallCode(ic, mode, instr);
 }
 
 
-void LCodeGen::DoStoreGlobal(LStoreGlobal* instr) {
+void LCodeGen::DoStoreGlobalCell(LStoreGlobalCell* instr) {
   Register value = ToRegister(instr->InputAt(0));
   Register scratch = scratch0();
 
   // Load the cell.
   __ mov(scratch, Operand(Handle<Object>(instr->hydrogen()->cell())));
 
   // If the cell we are storing to contains the hole it could have
   // been deleted from the property dictionary. In that case, we need
   // to update the property details in the property dictionary to mark
   // it as no longer deleted.
   if (instr->hydrogen()->check_hole_value()) {
     Register scratch2 = ToRegister(instr->TempAt(0));
     __ ldr(scratch2,
            FieldMemOperand(scratch, JSGlobalPropertyCell::kValueOffset));
     __ LoadRoot(ip, Heap::kTheHoleValueRootIndex);
     __ cmp(scratch2, ip);
     DeoptimizeIf(eq, instr->environment());
   }
 
   // Store the value.
   __ str(value, FieldMemOperand(scratch, JSGlobalPropertyCell::kValueOffset));
 }
 
 
+void LCodeGen::DoStoreGlobalGeneric(LStoreGlobalGeneric* instr) {
+  ASSERT(ToRegister(instr->global_object()).is(r1));
+  ASSERT(ToRegister(instr->value()).is(r0));
+
+  __ mov(r2, Operand(instr->name()));
+  Handle<Code> ic = isolate()->builtins()->StoreIC_Initialize();
+  CallCode(ic, RelocInfo::CODE_TARGET_CONTEXT, instr);
+}
+
+
 void LCodeGen::DoLoadContextSlot(LLoadContextSlot* instr) {
   Register context = ToRegister(instr->context());
   Register result = ToRegister(instr->result());
   __ ldr(result, ContextOperand(context, instr->slot_index()));
 }
 
 
 void LCodeGen::DoStoreContextSlot(LStoreContextSlot* instr) {
   Register context = ToRegister(instr->context());
   Register value = ToRegister(instr->value());
@@ skipping 1888 matching lines @@
   ASSERT(!environment->HasBeenRegistered());
   RegisterEnvironmentForDeoptimization(environment);
   ASSERT(osr_pc_offset_ == -1);
   osr_pc_offset_ = masm()->pc_offset();
 }
 
 
 #undef __
 
 } }  // namespace v8::internal