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-rw-r--r--js/src/jit/BaselineIC.cpp8
-rw-r--r--js/src/jit/BaselineIC.h56
-rw-r--r--js/src/jit/CodeGenerator.cpp19
-rw-r--r--js/src/jit/MCallOptimize.cpp4
-rw-r--r--js/src/jit/MIR.h6
5 files changed, 16 insertions, 77 deletions
diff --git a/js/src/jit/BaselineIC.cpp b/js/src/jit/BaselineIC.cpp
index f43fc5bf9..1d230e083 100644
--- a/js/src/jit/BaselineIC.cpp
+++ b/js/src/jit/BaselineIC.cpp
@@ -280,6 +280,12 @@ DoTypeUpdateFallback(JSContext* cx, BaselineFrame* frame, ICUpdatedStub* stub, H
RootedId id(cx);
switch(stub->kind()) {
+ case ICStub::SetElem_DenseOrUnboxedArray:
+ case ICStub::SetElem_DenseOrUnboxedArrayAdd: {
+ id = JSID_VOID;
+ AddTypePropertyId(cx, obj, id, value);
+ break;
+ }
case ICStub::SetProp_Native:
case ICStub::SetProp_NativeAdd:
case ICStub::SetProp_Unboxed: {
@@ -5763,7 +5769,7 @@ CopyArray(JSContext* cx, HandleObject obj, MutableHandleValue result)
if (!nobj)
return false;
EnsureArrayGroupAnalyzed(cx, nobj);
- CopyAnyBoxedOrUnboxedDenseElements(cx, nobj, obj, 0, 0, length);
+ CopyBoxedOrUnboxedDenseElements(cx, nobj, obj, 0, 0, length);
result.setObject(*nobj);
return true;
diff --git a/js/src/jit/BaselineIC.h b/js/src/jit/BaselineIC.h
index a57556d99..afbea3b69 100644
--- a/js/src/jit/BaselineIC.h
+++ b/js/src/jit/BaselineIC.h
@@ -892,54 +892,6 @@ class ICGetElem_Dense : public ICMonitoredStub
};
};
-class ICGetElem_UnboxedArray : public ICMonitoredStub
-{
- friend class ICStubSpace;
-
- GCPtrObjectGroup group_;
-
- ICGetElem_UnboxedArray(JitCode* stubCode, ICStub* firstMonitorStub, ObjectGroup* group);
-
- public:
- static ICGetElem_UnboxedArray* Clone(JSContext* cx, ICStubSpace* space,
- ICStub* firstMonitorStub, ICGetElem_UnboxedArray& other);
-
- static size_t offsetOfGroup() {
- return offsetof(ICGetElem_UnboxedArray, group_);
- }
-
- GCPtrObjectGroup& group() {
- return group_;
- }
-
- class Compiler : public ICStubCompiler {
- ICStub* firstMonitorStub_;
- RootedObjectGroup group_;
- JSValueType elementType_;
-
- protected:
- MOZ_MUST_USE bool generateStubCode(MacroAssembler& masm);
-
- virtual int32_t getKey() const {
- return static_cast<int32_t>(engine_) |
- (static_cast<int32_t>(kind) << 1) |
- (static_cast<int32_t>(elementType_) << 17);
- }
-
- public:
- Compiler(JSContext* cx, ICStub* firstMonitorStub, ObjectGroup* group)
- : ICStubCompiler(cx, ICStub::GetElem_UnboxedArray, Engine::Baseline),
- firstMonitorStub_(firstMonitorStub),
- group_(cx, group),
- elementType_(group->unboxedLayoutDontCheckGeneration().elementType())
- {}
-
- ICStub* getStub(ICStubSpace* space) {
- return newStub<ICGetElem_UnboxedArray>(space, getStubCode(), firstMonitorStub_, group_);
- }
- };
-};
-
// Accesses scalar elements of a typed array or typed object.
class ICGetElem_TypedArray : public ICStub
{
@@ -1115,9 +1067,7 @@ class ICSetElem_DenseOrUnboxedArray : public ICUpdatedStub
: ICStubCompiler(cx, ICStub::SetElem_DenseOrUnboxedArray, Engine::Baseline),
shape_(cx, shape),
group_(cx, group),
- unboxedType_(shape
- ? JSVAL_TYPE_MAGIC
- : group->unboxedLayoutDontCheckGeneration().elementType())
+ unboxedType_(JSVAL_TYPE_MAGIC)
{}
ICUpdatedStub* getStub(ICStubSpace* space) {
@@ -1225,9 +1175,7 @@ class ICSetElemDenseOrUnboxedArrayAddCompiler : public ICStubCompiler {
: ICStubCompiler(cx, ICStub::SetElem_DenseOrUnboxedArrayAdd, Engine::Baseline),
obj_(cx, obj),
protoChainDepth_(protoChainDepth),
- unboxedType_(obj->is<UnboxedArrayObject>()
- ? obj->as<UnboxedArrayObject>().elementType()
- : JSVAL_TYPE_MAGIC)
+ unboxedType_(JSVAL_TYPE_MAGIC)
{}
template <size_t ProtoChainDepth>
diff --git a/js/src/jit/CodeGenerator.cpp b/js/src/jit/CodeGenerator.cpp
index bd275a2c1..485e881fe 100644
--- a/js/src/jit/CodeGenerator.cpp
+++ b/js/src/jit/CodeGenerator.cpp
@@ -10336,22 +10336,11 @@ CodeGenerator::visitLoadElementHole(LLoadElementHole* lir)
else
masm.branch32(Assembler::BelowOrEqual, initLength, ToRegister(lir->index()), &undefined);
- if (mir->unboxedType() != JSVAL_TYPE_MAGIC) {
- size_t width = UnboxedTypeSize(mir->unboxedType());
- if (lir->index()->isConstant()) {
- Address addr(elements, ToInt32(lir->index()) * width);
- masm.loadUnboxedProperty(addr, mir->unboxedType(), out);
- } else {
- BaseIndex addr(elements, ToRegister(lir->index()), ScaleFromElemWidth(width));
- masm.loadUnboxedProperty(addr, mir->unboxedType(), out);
- }
+ if (lir->index()->isConstant()) {
+ NativeObject::elementsSizeMustNotOverflow();
+ masm.loadValue(Address(elements, ToInt32(lir->index()) * sizeof(Value)), out);
} else {
- if (lir->index()->isConstant()) {
- NativeObject::elementsSizeMustNotOverflow();
- masm.loadValue(Address(elements, ToInt32(lir->index()) * sizeof(Value)), out);
- } else {
- masm.loadValue(BaseObjectElementIndex(elements, ToRegister(lir->index())), out);
- }
+ masm.loadValue(BaseObjectElementIndex(elements, ToRegister(lir->index())), out);
}
// If a hole check is needed, and the value wasn't a hole, we're done.
diff --git a/js/src/jit/MCallOptimize.cpp b/js/src/jit/MCallOptimize.cpp
index 7283497ea..748a70973 100644
--- a/js/src/jit/MCallOptimize.cpp
+++ b/js/src/jit/MCallOptimize.cpp
@@ -541,7 +541,7 @@ IonBuilder::inlineArray(CallInfo& callInfo)
if (!alloc().ensureBallast())
return InliningStatus_Error;
MDefinition* value = callInfo.getArg(i);
- if (!initializeArrayElement(array, i, /* addResumePoint = */ false))
+ if (!initializeArrayElement(array, i, value, /* addResumePoint = */ false))
return InliningStatus_Error;
}
@@ -578,7 +578,7 @@ IonBuilder::inlineArrayIsArray(CallInfo& callInfo)
if (!clasp || clasp->isProxy())
return InliningStatus_NotInlined;
- isArray = (clasp == &ArrayObject::class_ || clasp == &UnboxedArrayObject::class_);
+ isArray = (clasp == &ArrayObject::class_);
}
pushConstant(BooleanValue(isArray));
diff --git a/js/src/jit/MIR.h b/js/src/jit/MIR.h
index cdd737b56..f316827dc 100644
--- a/js/src/jit/MIR.h
+++ b/js/src/jit/MIR.h
@@ -9245,7 +9245,7 @@ class MLoadElementHole
bool needsHoleCheck_;
MLoadElementHole(MDefinition* elements, MDefinition* index, MDefinition* initLength,
- JSValueType unboxedType, bool needsHoleCheck)
+ bool needsHoleCheck)
: MTernaryInstruction(elements, index, initLength),
needsNegativeIntCheck_(true),
needsHoleCheck_(needsHoleCheck)
@@ -9717,10 +9717,6 @@ class MArraySlice
return initialHeap_;
}
- JSValueType unboxedType() const {
- return unboxedType_;
- }
-
bool possiblyCalls() const override {
return true;
}