Lines Matching refs:backing
275 // Is this element the backing store of any copies?
296 // This is the backing store of copies.
311 // Set the new backing element.
397 // stored-to slot and the backing slot of the top element.
403 // same backing slot.
407 // slot. The stored-to slot becomes the new (unsynced) backing
409 // backing slot become copies of it. The sync state of the top
410 // and former backing elements is preserved.
436 // The old backing element becomes a copy of the new backing
444 // All the copies of the old backing element (including the top
445 // element) become copies of the new backing element.
521 // The backing store may have been spilled by allocating,
580 // from the top downward in the frame in order to leave the backing
654 // Nothing except the register backing use_index has changed.
674 // register code order, we have special code to ensure that the backing
707 FrameElement backing = elements_[backing_index];
708 ASSERT(backing.is_memory() || backing.is_register());
709 if (backing.is_memory()) {
711 // Code optimization if backing store should also move
712 // to a register: move backing store to its register first.
726 __ movq(target_reg, backing.reg());
770 // registers and follow copies to their backing store.
782 // Memory elements could only be the backing store of a copy.
917 FrameElement backing = elements_[backing_index];
918 ASSERT(backing.is_memory() || backing.is_register());
919 if (backing.is_memory()) {
922 __ push(backing.reg());
