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/ppc/lithium-ppc.h b/src/crankshaft/ppc/lithium-ppc.h
index 0dfde05..c39f620 100644
--- a/src/crankshaft/ppc/lithium-ppc.h
+++ b/src/crankshaft/ppc/lithium-ppc.h
@@ -29,9 +29,7 @@
V(BitI) \
V(BoundsCheck) \
V(Branch) \
- V(CallJSFunction) \
V(CallWithDescriptor) \
- V(CallFunction) \
V(CallNewArray) \
V(CallRuntime) \
V(CheckArrayBufferNotNeutered) \
@@ -133,7 +131,6 @@
V(StackCheck) \
V(StoreCodeEntry) \
V(StoreContextSlot) \
- V(StoreFrameContext) \
V(StoreKeyed) \
V(StoreKeyedGeneric) \
V(StoreNamedField) \
@@ -146,7 +143,6 @@
V(RSubI) \
V(TaggedToI) \
V(ThisFunction) \
- V(ToFastProperties) \
V(TransitionElementsKind) \
V(TrapAllocationMemento) \
V(Typeof) \
@@ -223,6 +219,13 @@
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(); }
@@ -257,6 +260,8 @@
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_;
@@ -525,6 +530,7 @@
}
DECLARE_CONCRETE_INSTRUCTION(ApplyArguments, "apply-arguments")
+ DECLARE_HYDROGEN_ACCESSOR(ApplyArguments)
LOperand* function() { return inputs_[0]; }
LOperand* receiver() { return inputs_[1]; }
@@ -1659,21 +1665,6 @@
};
-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,
@@ -1736,29 +1727,6 @@
};
-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) {
@@ -2090,16 +2058,17 @@
ElementsKind to_kind() { return hydrogen()->to_kind(); }
};
-
-class LTrapAllocationMemento final : public LTemplateInstruction<0, 1, 1> {
+class LTrapAllocationMemento final : public LTemplateInstruction<0, 1, 2> {
public:
- LTrapAllocationMemento(LOperand* object, LOperand* temp) {
+ LTrapAllocationMemento(LOperand* object, LOperand* temp1, LOperand* temp2) {
inputs_[0] = object;
- temps_[0] = temp;
+ temps_[0] = temp1;
+ temps_[1] = temp2;
}
LOperand* object() { return inputs_[0]; }
- LOperand* temp() { return temps_[0]; }
+ LOperand* temp1() { return temps_[0]; }
+ LOperand* temp2() { return temps_[1]; }
DECLARE_CONCRETE_INSTRUCTION(TrapAllocationMemento, "trap-allocation-memento")
};
@@ -2326,17 +2295,6 @@
};
-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) {
@@ -2445,16 +2403,6 @@
};
-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: