ds_storexchg_rtn_b64 GPU Native ISA AMD Vector
DS STOREXCHG RTN B64 LDS / Data Share
ds_storexchg_rtn_b64
Swap an unsigned 64-bit integer value in the data register with a location in a data share.
Encoding
Verified bit-level encoding data is not yet available for this instruction.
The instruction-format classification below (DS)
is well-documented and stable; exact per-target opcode/field bit positions have not
yet been imported from a verified source.
Operands
Operand details have not yet been curated for this instruction.
GFX Target Compatibility
| Target | Support |
|---|---|
| gfx1100 | ✅ Supported |
Related
More in LDS / Data Share
Reference
AMDGPU / GFX ISA
Example
ds_storexchg_rtn_b64 v[5:6], v1, v[2:3]A real instruction accepted by the LLVM assembler, taken verbatim from LLVM's own AMDGPU MC test suite (gfx11). Not from an AMD document, and not authored here.
Sources
- User Guide for AMDGPU Backend ↗ - LLVM Project
- AMD Machine-Readable GPU ISA Specification ↗ - Advanced Micro Devices, Inc.
- LLVM MC assembler tests for AMDGPU (gfx11) ↗ - LLVM Project