[PATCH] D96309: [AMDGPU] Refactor MIMG tables to better handle hardware variants

[Carl Ritson via Phabricator via llvm-commits]

critson created this revision.
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Add mimgopc object to represent the opcode allowing different
opcodes for different hardware variants.
This enables image_atomic_fcmpswap, image_atomic_fmin, and
image_atomic_fmax on GFX10


Repository:
  rG LLVM Github Monorepo

https://reviews.llvm.org/D96309

Files:
  llvm/lib/Target/AMDGPU/MIMGInstructions.td
  llvm/test/MC/AMDGPU/gfx10_asm_mimg.s

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