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Remove Unboxed Object code from jit, Part 4.

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This commit is contained in:
wolfbeast 2019-06-25 11:12:26 +00:00 • committed by Roy Tam
commit 7ec709fb70
7 changed files with 20 additions and 406 deletions
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15
js/src/jit/CodeGenerator.cpp
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@ -8383,11 +8383,6 @@ CodeGenerator::visitStoreUnboxedPointer(LStoreUnboxedPointer* lir)
}
}
typedef bool (*ConvertUnboxedObjectToNativeFn)(JSContext*, JSObject*);
static const VMFunction ConvertUnboxedPlainObjectToNativeInfo =
FunctionInfo<ConvertUnboxedObjectToNativeFn>(UnboxedPlainObject::convertToNative,
"UnboxedPlainObject::convertToNative");
typedef bool (*ArrayPopShiftFn)(JSContext*, HandleObject, MutableHandleValue);
static const VMFunction ArrayPopDenseInfo =
FunctionInfo<ArrayPopShiftFn>(jit::ArrayPopDense, "ArrayPopDense");
@ -8680,11 +8675,11 @@ CodeGenerator::visitIteratorStartO(LIteratorStartO* lir)
masm.loadPtr(Address(niTemp, offsetof(NativeIterator, guard_array)), temp2);
// Compare object with the first receiver guard. The last iterator can only
// match for native objects and unboxed objects.
// match for native objects.
{
Address groupAddr(temp2, offsetof(ReceiverGuard, group));
Address shapeAddr(temp2, offsetof(ReceiverGuard, shape));
Label guardDone, shapeMismatch, noExpando;
Label guardDone, shapeMismatch;
masm.loadObjShape(obj, temp1);
masm.branchPtr(Assembler::NotEqual, shapeAddr, temp1, &shapeMismatch);
@ -8696,12 +8691,6 @@ CodeGenerator::visitIteratorStartO(LIteratorStartO* lir)
masm.bind(&shapeMismatch);
masm.loadObjGroup(obj, temp1);
masm.branchPtr(Assembler::NotEqual, groupAddr, temp1, ool->entry());
masm.loadPtr(Address(obj, UnboxedPlainObject::offsetOfExpando()), temp1);
masm.branchTestPtr(Assembler::Zero, temp1, temp1, &noExpando);
branchIfNotEmptyObjectElements(temp1, ool->entry());
masm.loadObjShape(temp1, temp1);
masm.bind(&noExpando);
masm.branchPtr(Assembler::NotEqual, shapeAddr, temp1, ool->entry());
masm.bind(&guardDone);
}