.. ************************************************** * * * Automatically generated file, do not edit! * * * ************************************************** .. _amdgpu_synid_gfx9_vdata_4: vdata ===== Input data for an atomic instruction. Optionally may serve as an output data: * If :ref:`glc` is specified, gets the memory value before the operation. *Size:* depends on :ref:`dmask` and :ref:`tfe`: * :ref:`dmask` may specify 1 data element for 32-bit-per-pixel surfaces or 2 data elements for 64-bit-per-pixel surfaces. Each data element occupies 1 dword. * :ref:`tfe` adds 1 dword if specified. Note: the surface data format is indicated in the image resource constant but not in the instruction. *Operands:* :ref:`v`