Commit Graph

20 Commits

Author SHA1 Message Date
Konstantin Zhuravlyov f4ace63737 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
2021-03-24 11:54:05 -04:00
Mircea Trofin cdfd4c5c1a [NFC] Removed unused prefixes in test/CodeGen/AMDGPU
More patches to follow. This covers the pertinent tests starting with e,
f, and g.

Differential Revision: https://reviews.llvm.org/D94124
2021-01-05 19:18:30 -08:00
Sebastian Neubauer a094b4fa4b [AMDGPU] Emit new pal metadata by default
If no pal metadata is given, default to the msgpack format instead of
the legacy metadata. This makes tests better readable.

Differential Revision: https://reviews.llvm.org/D90035
2020-10-26 10:16:17 +01:00
Konstantin Zhuravlyov 3fdf3b1539 AMDGPU: Update AMDHSA code object version handling
Differential Revision: https://reviews.llvm.org/D89076
2020-10-14 13:04:27 -04:00
Georgii Rymar e9c314611b [llvm-readelf/obj] - Refine and generalize the code that is used to dump notes.
There is some code that can be shared between GNU/LLVM styles.
Also, this fixes 2 inconsistencies related to dumping unknown note types:
1) For GNU style we printed "Unknown note type: (0x00000003)" in some cases, and
   "Unknown note type (0x00000003)" (no colon) in other cases.
   GNU readelf always prints `:`. This patch removes the related code
   duplication and does the same.
2) For LLVM style in some cases we printed "Unknown note type (0x00000003)",
   but sometimes just "Unknown (0x00000003)". The latter is the right form, which
   is consistent with other unknowns that are printed in LLVM style.

Rebased on top of D87453.

Differential revision: https://reviews.llvm.org/D87454
2020-09-14 14:31:50 +03:00
Elvina Yakubova b36a3e6140 [llvm-readobj] Update tests because of changes in llvm-readobj behavior
This patch updates tests using llvm-readobj and llvm-readelf, because
soon reading from stdin will be achievable only via a '-' as described
here: https://bugs.llvm.org/show_bug.cgi?id=46400. Patch with changes to
llvm-readobj behavior is here: https://reviews.llvm.org/D83704

Differential Revision: https://reviews.llvm.org/D83912

Reviewed by: jhenderson, MaskRay, grimar
2020-07-20 10:39:04 +01:00
Fangrui Song e29e30b139 [llvm-readobj] Change -long-option to --long-option in tests. NFC
We use both -long-option and --long-option in tests. Switch to --long-option for consistency.

In the "llvm-readelf" mode, -long-option is discouraged as it conflicts with grouped short options and it is not accepted by GNU readelf.

While updating the tests, change llvm-readobj -s to llvm-readobj -S to reduce confusion ("s" is --section-headers in llvm-readobj but --symbols in llvm-readelf).

llvm-svn: 359649
2019-05-01 05:27:20 +00:00
Tim Renouf d737b551e9 [AMDGPU] Factored PAL metadata handling out into its own class
Summary:
This commit introduces a new AMDGPUPALMetadata class that:
* is inside the AMDGPU target;
* keeps an in-memory representation of PAL metadata;
* provides a method to read the frontend-supplied metadata from LLVM IR;
* provides methods for the asm printer to set metadata items;
* provides methods to write the metadata as a binary blob to put in a
  .note record or as an asm directive;
* provides a method to read the metadata as a binary blob from a .note
  record.

Because llvm-readobj cannot call directly into a target, I had to remove
llvm-readobj's ability to dump PAL metadata, pending a resolution to
https://reviews.llvm.org/D52821

Differential Revision: https://reviews.llvm.org/D57027

Change-Id: I756dc830894fcb6850324cdcfa87c0120eb2cf64
llvm-svn: 356582
2019-03-20 17:42:00 +00:00
Konstantin Zhuravlyov a25e0524c0 AMDGPU: Enable code object v3 for AMDHSA only
Differential Revision: https://reviews.llvm.org/D54186

llvm-svn: 346923
2018-11-15 02:32:43 +00:00
Konstantin Zhuravlyov 2d22d24ac4 Revert r345542: AMDGPU: Enable code object v3 by default
It breaks mesa.

llvm-svn: 345662
2018-10-30 22:02:40 +00:00
Konstantin Zhuravlyov 5cb950200c AMDGPU: Enable code object v3 by default
Differential Revision: https://reviews.llvm.org/D53525

llvm-svn: 345542
2018-10-29 21:07:27 +00:00
Konstantin Zhuravlyov 00f2cb1116 AMDHSA: Code object v3 updates
- Do not emit following assembler directives:
  - .hsa_code_object_version
  - .hsa_code_object_isa
  - .amd_amdgpu_isa
  - .amd_amdgpu_hsa_metadata
  - .amd_amdgpu_pal_metadata
- Do not emit .note entries
- Cleanup and bring in sync kernel descriptor header file
- Emit kernel descriptor into .rodata with appropriate relocations and
  alignments

llvm-svn: 334519
2018-06-12 18:02:46 +00:00
Konstantin Zhuravlyov 331f97e171 AMDGPU: Bring processors and features in sync with the spec
- Remove gfx800
- Make iceland gfx802
- Add xnack to gfx902

Differential Revision: https://reviews.llvm.org/D43355

llvm-svn: 325393
2018-02-16 21:26:25 +00:00
Konstantin Zhuravlyov 263f7f6676 AMDGPU: Temporary disable pal metadata check line in llvm-readobj test
It fails on mips

llvm-svn: 315837
2017-10-14 23:42:11 +00:00
Konstantin Zhuravlyov a01d8b0b63 AMDGPU: Bring HSA metadata on par with the specification
Differential Revision: https://reviews.llvm.org/D38753

llvm-svn: 315821
2017-10-14 19:03:51 +00:00
Konstantin Zhuravlyov b3c605d680 llvm-readobj: Print AMDGPU note contents
Differential Revision: https://reviews.llvm.org/D38752

llvm-svn: 315819
2017-10-14 18:21:42 +00:00
Konstantin Zhuravlyov 7b4be1ed89 AMDGPU: Cleanup elf-notes.ll test
llvm-svn: 315816
2017-10-14 17:36:53 +00:00
Konstantin Zhuravlyov 716af741e9 llvm-readobj: Print AMDGPU note type names
Differential Revision: https://reviews.llvm.org/D38751

llvm-svn: 315813
2017-10-14 16:43:46 +00:00
Konstantin Zhuravlyov eda425edd4 AMDGPU: Do not emit deprecated notes for code object v3
Differential Revision: https://reviews.llvm.org/D38749

llvm-svn: 315810
2017-10-14 15:59:07 +00:00
Konstantin Zhuravlyov 9c05b2bc3b AMDGPU: Add support for isa version note
- Emit NT_AMD_AMDGPU_ISA
  - Add assembler parsing for isa version directive
    - If isa version directive does not match command line arguments, then return error

Differential Revision: https://reviews.llvm.org/D38748

llvm-svn: 315808
2017-10-14 15:40:33 +00:00