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Diffstat (limited to 'llvm/docs/AMDGPU/gfx7_addr_buf.rst')
| -rw-r--r-- | llvm/docs/AMDGPU/gfx7_addr_buf.rst | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/llvm/docs/AMDGPU/gfx7_addr_buf.rst b/llvm/docs/AMDGPU/gfx7_addr_buf.rst new file mode 100644 index 00000000000..22dc7d35338 --- /dev/null +++ b/llvm/docs/AMDGPU/gfx7_addr_buf.rst @@ -0,0 +1,24 @@ +.. + ************************************************** + * * + * Automatically generated file, do not edit! * + * * + ************************************************** + +.. _amdgpu_synid7_addr_buf: + +vaddr +=========================== + +This is an optional operand which may specify a 64-bit address, offset and/or index. + +*Size:* 0, 1 or 2 dwords. Size is controlled by modifiers :ref:`addr64<amdgpu_synid_addr64>`, :ref:`offen<amdgpu_synid_offen>` and :ref:`idxen<amdgpu_synid_idxen>`: + +* If only :ref:`addr64<amdgpu_synid_addr64>` is specified, this operand supplies a 64-bit address. Size is 2 dwords. +* If only :ref:`idxen<amdgpu_synid_idxen>` is specified, this operand supplies an index. Size is 1 dword. +* If only :ref:`offen<amdgpu_synid_offen>` is specified, this operand supplies an offset. Size is 1 dword. +* If both :ref:`idxen<amdgpu_synid_idxen>` and :ref:`offen<amdgpu_synid_offen>` are specified, index is in the first register and offset is in the second. Size is 2 dwords. +* If none of these modifiers are specified, this operand must be set to :ref:`off<amdgpu_synid_off>`. +* All other combinations of these modifiers are illegal. + +*Operands:* :ref:`v<amdgpu_synid_v>`, :ref:`off<amdgpu_synid_off>` |
