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llvm-mirror/docs/AMDGPU/gfx9_perm_smem.rst
Dmitry Preobrazhensky ebbe05934d [AMDGPU][MC][DOC] Updated AMD GPU assembler description.
Summary of changes:
- Updated to reflect recent changes in assembler;
- Minor bugfixing and improvements.

llvm-svn: 372857
2019-09-25 12:38:35 +00:00

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.. _amdgpu_synid9_perm_smem:
imm3
===========================
A bit mask which indicates request permissions.
This operand must be specified as an :ref:`integer_number<amdgpu_synid_integer_number>` or an :ref:`absolute_expression<amdgpu_synid_absolute_expression>`.
The value is truncated to 7 bits, but only 3 low bits are significant.
============ ==============================
Bit Number Description
============ ==============================
0 Request *read* permission.
1 Request *write* permission.
2 Request *execute* permission.
============ ==============================