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vdst

Instruction output: data read from a memory buffer and converted to a 16-bit format.

Size: depends on GFX8 GPU revision and :ref:`tfe<amdgpu_synid_tfe>`:

  • 3 dwords for GFX8.0. This H/W supports no packing.
  • 2 dwords for GFX8.1+. This H/W supports data packing.
  • :ref:`tfe<amdgpu_synid_tfe>` adds one dword if specified.

Operands: :ref:`v<amdgpu_synid_v>`