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Unified Diff: src/ia32/lithium-ia32.h

Issue 6758007: Increase coverage of global loads in optimized code (Closed) Base URL: http://v8.googlecode.com/svn/branches/bleeding_edge/
Patch Set: '' Created 9 years, 9 months ago
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Index: src/ia32/lithium-ia32.h
===================================================================
--- src/ia32/lithium-ia32.h (revision 7468)
+++ src/ia32/lithium-ia32.h (working copy)
@@ -121,7 +121,8 @@
V(LoadElements) \
V(LoadExternalArrayPointer) \
V(LoadFunctionPrototype) \
- V(LoadGlobal) \
+ V(LoadGlobalCell) \
+ V(LoadGlobalGeneric) \
V(LoadKeyedFastElement) \
V(LoadKeyedGeneric) \
V(LoadKeyedSpecializedArrayElement) \
@@ -1292,13 +1293,30 @@
};
-class LLoadGlobal: public LTemplateInstruction<1, 0, 0> {
+class LLoadGlobalCell: public LTemplateInstruction<1, 0, 0> {
public:
- DECLARE_CONCRETE_INSTRUCTION(LoadGlobal, "load-global")
- DECLARE_HYDROGEN_ACCESSOR(LoadGlobal)
+ DECLARE_CONCRETE_INSTRUCTION(LoadGlobalCell, "load-global-cell")
+ DECLARE_HYDROGEN_ACCESSOR(LoadGlobalCell)
};
+class LLoadGlobalGeneric: public LTemplateInstruction<1, 2, 0> {
+ public:
+ LLoadGlobalGeneric(LOperand* context, LOperand* global_object) {
+ inputs_[0] = context;
+ inputs_[1] = global_object;
+ }
+
+ DECLARE_CONCRETE_INSTRUCTION(LoadGlobalGeneric, "load-global-generic")
+ DECLARE_HYDROGEN_ACCESSOR(LoadGlobalGeneric)
+
+ LOperand* context() { return inputs_[0]; }
+ LOperand* global_object() { return inputs_[1]; }
+ Handle<Object> name() const { return hydrogen()->name(); }
+ bool for_typeof() const { return hydrogen()->for_typeof(); }
+};
+
+
class LStoreGlobal: public LTemplateInstruction<0, 1, 0> {
public:
explicit LStoreGlobal(LOperand* value) {
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