[PATCH] D95216: [AMDGPU][MC] Refactored exp tgt handling

[Dmitry Preobrazhensky via Phabricator via llvm-commits]

dp created this revision.
dp added a reviewer: rampitec.
Herald added subscribers: kerbowa, hiraditya, t-tye, tpr, dstuttard, yaxunl, nhaehnle, jvesely, kzhuravl, arsenm.
dp requested review of this revision.
Herald added subscribers: llvm-commits, wdng.
Herald added a project: LLVM.

Summary of changes:

- Separated tgt encoding from parsing;
- Separated tgt decoding from printing;
- Improved errors handling;
- Disabled leading zeroes in index. The following code is no longer accepted: exp pos00 v3, v2, v1, v0


https://reviews.llvm.org/D95216

Files:
  llvm/lib/Target/AMDGPU/AsmParser/AMDGPUAsmParser.cpp
  llvm/lib/Target/AMDGPU/MCTargetDesc/AMDGPUInstPrinter.cpp
  llvm/lib/Target/AMDGPU/SIDefines.h
  llvm/lib/Target/AMDGPU/Utils/AMDGPUBaseInfo.cpp
  llvm/lib/Target/AMDGPU/Utils/AMDGPUBaseInfo.h
  llvm/test/MC/AMDGPU/exp-err.s
  llvm/test/MC/AMDGPU/exp-gfx10.s
  llvm/test/MC/AMDGPU/gfx10_err_pos.s
  llvm/test/MC/AMDGPU/gfx9_err_pos.s

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