Commit Graph

14 Commits

Author SHA1 Message Date
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