1
0
mirror of https://github.com/RPCS3/llvm-mirror.git synced 2024-11-23 19:23:23 +01:00
llvm-mirror/docs/AMDGPU/gfx10_data_mimg_atomic_cmp.rst
Dmitry Preobrazhensky ebbe05934d [AMDGPU][MC][DOC] Updated AMD GPU assembler description.
Summary of changes:
- Updated to reflect recent changes in assembler;
- Minor bugfixing and improvements.

llvm-svn: 372857
2019-09-25 12:38:35 +00:00

28 lines
997 B
ReStructuredText

..
**************************************************
* *
* Automatically generated file, do not edit! *
* *
**************************************************
.. _amdgpu_synid10_data_mimg_atomic_cmp:
vdata
===========================
Input data for an atomic instruction.
Optionally may serve as an output data:
* If :ref:`glc<amdgpu_synid_glc>` is specified, gets the memory value before the operation.
*Size:* depends on :ref:`dmask<amdgpu_synid_dmask>` and :ref:`tfe<amdgpu_synid_tfe>`:
* :ref:`dmask<amdgpu_synid_dmask>` may specify 2 data elements for 32-bit-per-pixel surfaces or 4 data elements for 64-bit-per-pixel surfaces. Each data element occupies 1 dword.
* :ref:`tfe<amdgpu_synid_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<amdgpu_synid_v>`