llvm-project/llvm/docs/AMDGPU/gfx10_vdata_c08393.rst
Dmitry Preobrazhensky c33770d87f [AMDGPU][DOC][NFC] Updated GFX10 assembler syntax description
The description has been updated to reflect AMDGPU MC changes:
- enabled literals for src0 of v_fmaak_f*, v_fmamk_f*, v_madak_f32, v_madmk_f32;
- enabled global_atomic_fcmpswap and global_atomic_fcmpswap_x2;
- enabled dlc with flat_atomic* and global_atomic_*.

Bug fixing and improvements:
- enabled s_wait_idle;
- enabled s_waitcnt_depctr;
- added description of s_waitcnt_depctr syntactic sugar;
- disabled SYSMSG_OP_HOST_TRAP_ACK (it is not supported on GFX10);
- corrected description of lgkmcnt (accept values from 0 to 63).
2022-04-12 15:18:44 +03:00

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.. _amdgpu_synid_gfx10_vdata_c08393:
vdata
=====
Image data to store by an *image_store* instruction.
*Size:* depends on :ref:`dmask<amdgpu_synid_dmask>` which may specify from 1 to 4 data elements. Each data element occupies 1 dword.
*Operands:* :ref:`v<amdgpu_synid_v>`