bool is_send_from_grf() const;
bool is_partial_write() const;
bool is_copy_payload(const brw::simple_allocator &grf_alloc) const;
+ unsigned components_read(unsigned i) const;
int regs_read(int arg) const;
bool can_do_source_mods(const struct brw_device_info *devinfo);
bool has_side_effects() const;