Fixing @llvm.memcpy not honoring volatile.
[llvm-core.git] / docs / AMDGPU / gfx10_dst_mimg_regular_d16.rst
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8 .. _amdgpu_synid10_dst_mimg_regular_d16:
10 vdst
11 ===========================
13 Image data to load by an image instruction.
15 *Size:* depends on :ref:`dmask<amdgpu_synid_dmask>`, :ref:`tfe<amdgpu_synid_tfe>` and :ref:`d16<amdgpu_synid_d16>`:
17 * :ref:`dmask<amdgpu_synid_dmask>` may specify from 1 to 4 data elements. Each data element occupies either 32 bits or 16 bits depending on :ref:`d16<amdgpu_synid_d16>`.
18 * :ref:`d16<amdgpu_synid_d16>` specifies that data elements in registers are packed; each value occupies 16 bits.
19 * :ref:`tfe<amdgpu_synid_tfe>` adds 1 dword if specified.
22 *Operands:* :ref:`v<amdgpu_synid_v>`