13 Commits

Author SHA1 Message Date
Konstantin Zhuravlyov
5f15d53c5c [AMDGPU] Fix typo in test filename. NFC.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@299271 91177308-0d34-0410-b5e6-96231b3b80d8
2017-03-31 22:14:54 +00:00
Konstantin Zhuravlyov
aa6ce79914 [Support/ELF/AMDGPU] Add 32-bit lo/hi got and pc relative relocations
Added relocation names:
  - R_AMDGPU_GOTPCREL32_LO
  - R_AMDGPU_GOTPCREL32_HI
  - R_AMDGPU_REL32_LO
  - R_AMDGPU_REL32_HI

AMDGPU isa only supports 32-bit immediates. In order to access 64-bit address we need to generate 32-bit lo/hi relocations, and do the right math (separate patch). Currently we only generate one 32 bit relocation for lower bits for each access, losing higher bits. Hence we need relocations listed above.

Differential Revision: https://reviews.llvm.org/D25546


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@284191 91177308-0d34-0410-b5e6-96231b3b80d8
2016-10-14 04:03:49 +00:00
Sam Kolton
ae331608b7 [AMDGPU] llvm-objdump: Skip amd_kernel_code_t only at the begining of kernel symbol.
Summary: This change fix bug in AMDGPU disassembly. Previously, presence of symbols other than kernel symbols caused objdump to skip begining of those symbols.

Reviewers: tstellarAMD, vpykhtin, Bigcheese, ruiu

Subscribers: kzhuravl, arsenm

Differential Revision: http://reviews.llvm.org/D21966

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@278921 91177308-0d34-0410-b5e6-96231b3b80d8
2016-08-17 10:17:57 +00:00
Chris Bieneman
7dd3b5594f [yaml2obj] Missed updating a few test cases in r273915
This should fix the broken bots.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@273918 91177308-0d34-0410-b5e6-96231b3b80d8
2016-06-27 20:02:49 +00:00
Chris Bieneman
9cf90e65d1 [yaml2obj] Remove --format option in favor of YAML tags
Summary:
Our YAML library's handling of tags isn't perfect, but it is good enough to get rid of the need for the --format argument to yaml2obj. This patch does exactly that.

Instead of requiring --format, it infers the format based on the tags found in the object file. The supported tags are:

!ELF
!COFF
!mach-o
!fat-mach-o

I have a corresponding patch that is quite large that fixes up all the in-tree test cases.

Reviewers: rafael, Bigcheese, compnerd, silvas

Subscribers: compnerd, llvm-commits

Differential Revision: http://reviews.llvm.org/D21711

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@273915 91177308-0d34-0410-b5e6-96231b3b80d8
2016-06-27 19:53:53 +00:00
Tom Stellard
7dc79e5898 Support/ELF: Add AMDGPU relocation definitions to match documentation
Reviewers: arsenm, kzhuravl, rafael

Subscribers: llvm-commits, kzhuravl

Differential Revision: http://reviews.llvm.org/D21443

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@273066 91177308-0d34-0410-b5e6-96231b3b80d8
2016-06-17 22:38:08 +00:00
Tom Stellard
66eb4d17bb AMDGPU/SI: Add support for AMD code object version 2.
Summary:
Version 2 is now the default.  If you want to emit version 1, use
the amdgcn--amdhsa-amdcov1 triple.

Reviewers: arsenm, kzhuravl

Subscribers: arsenm, llvm-commits

Differential Revision: http://reviews.llvm.org/D19283

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@268647 91177308-0d34-0410-b5e6-96231b3b80d8
2016-05-05 17:03:33 +00:00
Valery Pykhtin
514b0038dd [AMDGPU] llvm-objdump: Minimal HSA Code Object disassembler support.
Reenable reverted r265550 with endianness issue fixed. Variables of
endian-aware types such as ulittle32_t should be explicitly casted
to their natural equivalent types before passing it as vararg to
printf like functions (format in my case). Added lit config file
depending on AMDGPU target as the testcase uses assembler.

Differential revision: http://reviews.llvm.org/D16998

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@265645 91177308-0d34-0410-b5e6-96231b3b80d8
2016-04-07 07:24:01 +00:00
Valery Pykhtin
8950a8d2f9 Revert "[AMDGPU] llvm-objdump: Minimal HSA Code Object disassembler support."
This reverts commit r265550. There're problems with endianness on dumping instruction bytes. Need to find out how to use support::ulittle32_t type properly.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@265554 91177308-0d34-0410-b5e6-96231b3b80d8
2016-04-06 16:30:21 +00:00
Valery Pykhtin
496db86011 [AMDGPU] llvm-objdump: Minimal HSA Code Object disassembler support.
Differential revision: http://reviews.llvm.org/D16998

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@265550 91177308-0d34-0410-b5e6-96231b3b80d8
2016-04-06 15:55:10 +00:00
Valery Pykhtin
4915c55094 [AMDGPU] add AMDGPU target support to ELFObjectFile.h header
Differential Revision: http://reviews.llvm.org/D17144

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@263026 91177308-0d34-0410-b5e6-96231b3b80d8
2016-03-09 17:08:19 +00:00
Tom Stellard
c552d8f09a ELFYAML: Add support for parsing AMDGPU section attribute flags
Reviewers: silvas

Subscribers: llvm-commits

Differential Revision: http://reviews.llvm.org/D14444

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@253052 91177308-0d34-0410-b5e6-96231b3b80d8
2015-11-13 17:06:29 +00:00
Tom Stellard
8cb3db9e93 ELFYAML: Enable parsing of EM_AMDGPU
Subscribers: llvm-commits

Differential Revision: http://reviews.llvm.org/D11263

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@243724 91177308-0d34-0410-b5e6-96231b3b80d8
2015-07-31 01:15:15 +00:00