1.. 2 ************************************************** 3 * * 4 * Automatically generated file, do not edit! * 5 * * 6 ************************************************** 7 8.. _amdgpu_synid9_data_mimg_atomic_reg: 9 10vdata 11=========================== 12 13Input data for an atomic instruction. 14 15Optionally may serve as an output data: 16 17* If :ref:`glc<amdgpu_synid_glc>` is specified, gets the memory value before the operation. 18 19*Size:* depends on :ref:`dmask<amdgpu_synid_dmask>` and :ref:`tfe<amdgpu_synid_tfe>`: 20 21* :ref:`dmask<amdgpu_synid_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. 22* :ref:`tfe<amdgpu_synid_tfe>` adds 1 dword if specified. 23 24 Note: the surface data format is indicated in the image resource constant but not in the instruction. 25 26*Operands:* :ref:`v<amdgpu_synid_v>` 27