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Diffstat (limited to 'llvm/docs/AMDGPU/gfx9_data_mimg_atomic_cmp.rst')
| -rw-r--r-- | llvm/docs/AMDGPU/gfx9_data_mimg_atomic_cmp.rst | 27 |
1 files changed, 27 insertions, 0 deletions
diff --git a/llvm/docs/AMDGPU/gfx9_data_mimg_atomic_cmp.rst b/llvm/docs/AMDGPU/gfx9_data_mimg_atomic_cmp.rst new file mode 100644 index 00000000000..08fe297b4f3 --- /dev/null +++ b/llvm/docs/AMDGPU/gfx9_data_mimg_atomic_cmp.rst @@ -0,0 +1,27 @@ +.. + ************************************************** + * * + * Automatically generated file, do not edit! * + * * + ************************************************** + +.. _amdgpu_synid9_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>` |
