Upgrade V8 to 5.1.281.57 DO NOT MERGE
FPIIM-449
Change-Id: Id981b686b4d587ac31697662eb98bb34be42ad90
(cherry picked from commit 3b9bc31999c9787eb726ecdbfd5796bfdec32a18)
diff --git a/src/crankshaft/mips64/lithium-mips64.h b/src/crankshaft/mips64/lithium-mips64.h
index 8d2324f..41cf93c 100644
--- a/src/crankshaft/mips64/lithium-mips64.h
+++ b/src/crankshaft/mips64/lithium-mips64.h
@@ -31,9 +31,7 @@
V(BitI) \
V(BoundsCheck) \
V(Branch) \
- V(CallJSFunction) \
V(CallWithDescriptor) \
- V(CallFunction) \
V(CallNewArray) \
V(CallRuntime) \
V(CheckArrayBufferNotNeutered) \
@@ -134,7 +132,6 @@
V(StackCheck) \
V(StoreCodeEntry) \
V(StoreContextSlot) \
- V(StoreFrameContext) \
V(StoreKeyed) \
V(StoreKeyedGeneric) \
V(StoreNamedField) \
@@ -147,7 +144,6 @@
V(SubS) \
V(TaggedToI) \
V(ThisFunction) \
- V(ToFastProperties) \
V(TransitionElementsKind) \
V(TrapAllocationMemento) \
V(Typeof) \
@@ -227,6 +223,13 @@
void MarkAsCall() { bit_field_ = IsCallBits::update(bit_field_, true); }
bool IsCall() const { return IsCallBits::decode(bit_field_); }
+ void MarkAsSyntacticTailCall() {
+ bit_field_ = IsSyntacticTailCallBits::update(bit_field_, true);
+ }
+ bool IsSyntacticTailCall() const {
+ return IsSyntacticTailCallBits::decode(bit_field_);
+ }
+
// Interface to the register allocator and iterators.
bool ClobbersTemps() const { return IsCall(); }
bool ClobbersRegisters() const { return IsCall(); }
@@ -261,6 +264,8 @@
virtual LOperand* TempAt(int i) = 0;
class IsCallBits: public BitField<bool, 0, 1> {};
+ class IsSyntacticTailCallBits : public BitField<bool, IsCallBits::kNext, 1> {
+ };
LEnvironment* environment_;
SetOncePointer<LPointerMap> pointer_map_;
@@ -535,6 +540,7 @@
}
DECLARE_CONCRETE_INSTRUCTION(ApplyArguments, "apply-arguments")
+ DECLARE_HYDROGEN_ACCESSOR(ApplyArguments)
LOperand* function() { return inputs_[0]; }
LOperand* receiver() { return inputs_[1]; }
@@ -1746,23 +1752,6 @@
};
-class LCallJSFunction final : public LTemplateInstruction<1, 1, 0> {
- public:
- explicit LCallJSFunction(LOperand* function) {
- inputs_[0] = function;
- }
-
- LOperand* function() { return inputs_[0]; }
-
- DECLARE_CONCRETE_INSTRUCTION(CallJSFunction, "call-js-function")
- DECLARE_HYDROGEN_ACCESSOR(CallJSFunction)
-
- void PrintDataTo(StringStream* stream) override;
-
- int arity() const { return hydrogen()->argument_count() - 1; }
-};
-
-
class LCallWithDescriptor final : public LTemplateResultInstruction<1> {
public:
LCallWithDescriptor(CallInterfaceDescriptor descriptor,
@@ -1825,29 +1814,6 @@
};
-class LCallFunction final : public LTemplateInstruction<1, 2, 2> {
- public:
- LCallFunction(LOperand* context, LOperand* function, LOperand* slot,
- LOperand* vector) {
- inputs_[0] = context;
- inputs_[1] = function;
- temps_[0] = slot;
- temps_[1] = vector;
- }
-
- LOperand* context() { return inputs_[0]; }
- LOperand* function() { return inputs_[1]; }
- LOperand* temp_slot() { return temps_[0]; }
- LOperand* temp_vector() { return temps_[1]; }
-
- DECLARE_CONCRETE_INSTRUCTION(CallFunction, "call-function")
- DECLARE_HYDROGEN_ACCESSOR(CallFunction)
-
- int arity() const { return hydrogen()->argument_count() - 1; }
- void PrintDataTo(StringStream* stream) override;
-};
-
-
class LCallNewArray final : public LTemplateInstruction<1, 2, 0> {
public:
LCallNewArray(LOperand* context, LOperand* constructor) {
@@ -2431,19 +2397,6 @@
};
-class LToFastProperties final : public LTemplateInstruction<1, 1, 0> {
- public:
- explicit LToFastProperties(LOperand* value) {
- inputs_[0] = value;
- }
-
- LOperand* value() { return inputs_[0]; }
-
- DECLARE_CONCRETE_INSTRUCTION(ToFastProperties, "to-fast-properties")
- DECLARE_HYDROGEN_ACCESSOR(ToFastProperties)
-};
-
-
class LTypeof final : public LTemplateInstruction<1, 2, 0> {
public:
LTypeof(LOperand* context, LOperand* value) {
@@ -2560,18 +2513,6 @@
};
-class LStoreFrameContext: public LTemplateInstruction<0, 1, 0> {
- public:
- explicit LStoreFrameContext(LOperand* context) {
- inputs_[0] = context;
- }
-
- LOperand* context() { return inputs_[0]; }
-
- DECLARE_CONCRETE_INSTRUCTION(StoreFrameContext, "store-frame-context")
-};
-
-
class LChunkBuilder;
class LPlatformChunk final : public LChunk {
public: