Extend crankshaft support for global stores

src/x64/lithium-x64.cc

Index: src/x64/lithium-x64.cc
diff --git a/src/x64/lithium-x64.cc b/src/x64/lithium-x64.cc
index 3d28b665f3a0618d8d62c9d5952e6305bc561ca4..2cae97e25edb304de00d9c0c30aacf34b9d80ab6 100644
--- a/src/x64/lithium-x64.cc
+++ b/src/x64/lithium-x64.cc
@@ -1732,13 +1732,21 @@ LInstruction* LChunkBuilder::DoLoadGlobalGeneric(HLoadGlobalGeneric* instr) {
 }
 
 
-LInstruction* LChunkBuilder::DoStoreGlobal(HStoreGlobal* instr) {
-  LStoreGlobal* result = new LStoreGlobal(UseRegister(instr->value()),
-                                          TempRegister());
+LInstruction* LChunkBuilder::DoStoreGlobalCell(HStoreGlobalCell* instr) {
+  LStoreGlobalCell* result =
+      new LStoreGlobalCell(UseRegister(instr->value()), TempRegister());
   return instr->check_hole_value() ? AssignEnvironment(result) : result;
 }
 
 
+LInstruction* LChunkBuilder::DoStoreGlobalGeneric(HStoreGlobalGeneric* instr) {
+  LOperand* global_object = UseFixed(instr->global_object(), rdx);
+  LOperand* value = UseFixed(instr->value(), rax);
+  LStoreGlobalGeneric* result =  new LStoreGlobalGeneric(global_object, value);
+  return MarkAsCall(DefineFixed(result, rax), instr);

[fschneider, 2011/04/04 13:47:50]

No DefineFixed needed (see also StoreNamedGeneric)

[Søren Thygesen Gjesse, 2011/04/04 14:16:34]

Done.

+}
+
+
 LInstruction* LChunkBuilder::DoLoadContextSlot(HLoadContextSlot* instr) {
   LOperand* context = UseRegisterAtStart(instr->value());
   return DefineAsRegister(new LLoadContextSlot(context));