[PATCH] D124087: [AMDGPU][GFX90A+] Disabled ds_ordered_count and exp

[Dmitry Preobrazhensky via Phabricator via llvm-commits]

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GFX9 SPG explicitly states that these instructions are not supported:

MI200 cannot execute:

- GDS ops – MI200 supports only GWS (not ordered count)
- Exports

These opcodes are not supported by SP3 either.


https://reviews.llvm.org/D124087

Files:
  llvm/lib/Target/AMDGPU/DSInstructions.td
  llvm/lib/Target/AMDGPU/EXPInstructions.td
  llvm/test/MC/AMDGPU/gfx90a_err.s
  llvm/test/MC/AMDGPU/gfx90a_ldst_acc.s
  llvm/test/MC/AMDGPU/gfx940_err.s
  llvm/test/MC/Disassembler/AMDGPU/gfx90a_ldst_acc.txt

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