tree 7e1ba339c553c5b6f3f3f127bd842f7e2f5e0a69
parent 1f886bd71b37ad4a39b9fb34ad261aa3e1cbb05d
author Konstantin Zhuravlyov <kzhuravl_dev@outlook.com> 1616601130 -0400
committer Copybara-Service <copybara-worker@google.com> 1616704452 -0700

AMDGPU: Add target id and code object v4 support

  - Add target id support (https://clang.llvm.org/docs/ClangOffloadBundler.html#target-id)
  - Add code object v4 support (https://llvm.org/docs/AMDGPUUsage.html#elf-code-object)
    - Add kernarg_size to kernel descriptor
    - Change trap handler ABI to no longer move queue pointer into s[0:1]
  - Cleanup ELF definitions
    - Add V2, V3, V4 suffixes to make a clear distinction for code object version
    - Consolidate note names

Differential Revision: https://reviews.llvm.org/D95638

GitOrigin-RevId: f4ace6373747a661ebdae7a14f9e510c7adfea4e