Commit Graph

26 Commits

Author SHA1 Message Date
Konstantin Zhuravlyov 1e126c503b AMDGPU: Set ABI version to 1 for code object v3
Differential Revision: https://reviews.llvm.org/D57811

llvm-svn: 354085
2019-02-14 23:56:04 +00:00
Chandler Carruth 2946cd7010 Update the file headers across all of the LLVM projects in the monorepo
to reflect the new license.

We understand that people may be surprised that we're moving the header
entirely to discuss the new license. We checked this carefully with the
Foundation's lawyer and we believe this is the correct approach.

Essentially, all code in the project is now made available by the LLVM
project under our new license, so you will see that the license headers
include that license only. Some of our contributors have contributed
code under our old license, and accordingly, we have retained a copy of
our old license notice in the top-level files in each project and
repository.

llvm-svn: 351636
2019-01-19 08:50:56 +00:00
Nicolai Haehnle 8d5e974076 AMDGPU: Use an ABS32_LO relocation for SCRATCH_RSRC_DWORD1
Summary:
Using HI here makes no logical sense, since the dword is only
32 bits to begin with.

Current Mesa master does not look at the relocation type at all,
so this change is fine. Future Mesa will rely on this, however.

Change-Id: I91085707834c4ac0370926602b93c94b90e44cb1

Reviewers: arsenm, rampitec, mareko

Subscribers: kzhuravl, jvesely, wdng, yaxunl, dstuttard, tpr, t-tye, llvm-commits

Differential Revision: https://reviews.llvm.org/D55369

llvm-svn: 349620
2018-12-19 11:55:03 +00:00
Konstantin Zhuravlyov 3e5d66ac66 AMDGPU: Add 64-bit relative variant kind
Differential Revision: https://reviews.llvm.org/D47601

llvm-svn: 334443
2018-06-11 21:37:57 +00:00
Peter Collingbourne dcd7d6c331 MC: Separate creating a generic object writer from creating a target object writer. NFCI.
With this we gain a little flexibility in how the generic object
writer is created.

Part of PR37466.

Differential Revision: https://reviews.llvm.org/D47045

llvm-svn: 332868
2018-05-21 19:20:29 +00:00
Lang Hames 60fbc7cc38 [MC] Thread unique_ptr<MCObjectWriter> through the create.*ObjectWriter
functions.

This makes the ownership of the resulting MCObjectWriter clear, and allows us
to remove one instance of MCObjectStreamer's bizarre "holding ownership via
someone else's reference" trick.

llvm-svn: 315327
2017-10-10 16:28:07 +00:00
Lang Hames dcb312bdb9 [MC] Plumb unique_ptr<MCELFObjectTargetWriter> through createELFObjectWriter to
ELFObjectWriter's constructor.

Fixes the same ownership issue for ELF that r315245 did for MachO:
ELFObjectWriter takes ownership of its MCELFObjectTargetWriter, so we want to
pass this through to the constructor via a unique_ptr, rather than a raw ptr.

llvm-svn: 315254
2017-10-09 23:53:15 +00:00
Konstantin Zhuravlyov 8684f7b4f9 AMDGPU: Correctly set EI_OSABI based on the os
Differential Revision: https://reviews.llvm.org/D38555

llvm-svn: 314943
2017-10-04 22:44:13 +00:00
Zachary Turner 264b5d9e88 Move Object format code to lib/BinaryFormat.
This creates a new library called BinaryFormat that has all of
the headers from llvm/Support containing structure and layout
definitions for various types of binary formats like dwarf, coff,
elf, etc as well as the code for identifying a file from its
magic.

Differential Revision: https://reviews.llvm.org/D33843

llvm-svn: 304864
2017-06-07 03:48:56 +00:00
Eugene Zelenko e894b4dc59 [AMDGPU] Fix some Include What You Use warnings; other minor fixes (NFC).
This is preparation to reduce MCExpr.h dependencies.

llvm-svn: 294067
2017-02-03 23:38:40 +00:00
Konstantin Zhuravlyov 2a2ac37c2c [AMDGPU] Add 32-bit lo/hi got and pc relative variant kinds and emit appropriate relocations
Differential Revision: https://reviews.llvm.org/D25548

llvm-svn: 284195
2016-10-14 04:21:32 +00:00
Tom Stellard 6982bb8f25 AMDGPU/SI: Add support for 8-byte relocations
Reviewers: arsenm, kzhuravl

Subscribers: wdng, nhaehnle, yaxunl, llvm-commits, tony-tye

Differential Revision: https://reviews.llvm.org/D25375

llvm-svn: 283593
2016-10-07 20:36:58 +00:00
Matt Arsenault 6bc43d8627 BranchRelaxation: Support expanding unconditional branches
AMDGPU needs to expand unconditional branches in a new
block with an indirect branch.

llvm-svn: 283464
2016-10-06 16:20:41 +00:00
Konstantin Zhuravlyov 155626238b AMDGPU/SI: Add support for R_AMDGPU_ABS32
Differential Revision: https://reviews.llvm.org/D21646

llvm-svn: 276294
2016-07-21 15:29:19 +00:00
Jan Vesely 3bc1af2be4 AMDGPU/R600: Fix GlobalValue regressions.
Don't cast GV expression to MCSymbolRefExpr. r272705 changed GV to binary
expressions by including offset even if the offset it 0
(we haven't hit this sooner since tested workloads don't include static offsets)
We don't really care about the type of expression, so set it directly.
Fixes: r272705

Consider section relative relocations. Since all const as data is in one boffer section relative is equivalent to abs32.
Fixes: r273166

Differential Revision: http://reviews.llvm.org/D21633

llvm-svn: 273785
2016-06-25 18:24:16 +00:00
Tom Stellard 14416ae6cd Support/ELF: Add R_AMDGPU_GOTPCREL relocation
Summary:
We will start generating this in a future patch.

Reviewers: arsenm, kzhuravl, rafael, ruiu, tony-tye

Subscribers: arsenm, llvm-commits, kzhuravl

Differential Revision: http://reviews.llvm.org/D21482

llvm-svn: 273628
2016-06-23 23:11:29 +00:00
Tom Stellard 5350894265 AMDGPU: Add support for R_AMDGPU_REL32 relocations
Reviewers: arsenm, kzhuravl, rafael

Subscribers: arsenm, llvm-commits, kzhuravl

Differential Revision: http://reviews.llvm.org/D21401

llvm-svn: 273168
2016-06-20 17:33:43 +00:00
Tom Stellard 1c89eb7db0 AMDGPU: Emit R_AMDGPU_ABS32_{HI,LO} for scratch buffer relocations
Reviewers: arsenm, rafael, kzhuravl

Subscribers: rafael, arsenm, llvm-commits, kzhuravl

Differential Revision: http://reviews.llvm.org/D21400

llvm-svn: 273166
2016-06-20 16:59:44 +00:00
Tom Stellard bf3e6e5bb4 AMDGPU/SI: Refactor fixup handling for constant addrspace variables
Summary:
We now use a standard fixup type applying the pc-relative address of
constant address space variables, and we have the GlobalAddress lowering
code add the required 4 byte offset to the global address rather than
doing it as part of the fixup.

This refactoring will make it easier to use the same code for global
address space variables and also simplifies the code.

Re-commit this after fixing a bug where we were trying to use a
reference to a Triple object that had already been destroyed.

Reviewers: arsenm, kzhuravl

Subscribers: arsenm, kzhuravl, llvm-commits

Differential Revision: http://reviews.llvm.org/D21154

llvm-svn: 272705
2016-06-14 20:29:59 +00:00
Tom Stellard b1a523fa68 Revert "AMDGPU/SI: Refactor fixup handling for constant addrspace variables"
This reverts commit r272675.

llvm-svn: 272677
2016-06-14 15:16:35 +00:00
Tom Stellard 5e6298b0f2 AMDGPU/SI: Refactor fixup handling for constant addrspace variables
Summary:
We now use a standard fixup type applying the pc-relative address of
constant address space variables, and we have the GlobalAddress lowering
code add the required 4 byte offset to the global address rather than
doing it as part of the fixup.

This refactoring will make it easier to use the same code for global
address space variables and also simplifies the code.

Reviewers: arsenm, kzhuravl

Subscribers: arsenm, kzhuravl, llvm-commits

Differential Revision: http://reviews.llvm.org/D21154

llvm-svn: 272675
2016-06-14 15:11:01 +00:00
Rafael Espindola 8340f94df1 Convert a few assert failures into proper errors.
Fixes PR25944.

llvm-svn: 257697
2016-01-13 22:56:57 +00:00
Tom Stellard 91efe9cebe AMDGPU/SI: Set ELF OS/ABI to ELFOSABI_AMDGPU_HSA
Reviewers: arsenm, rafael

Subscribers: llvm-commits

Differential Revision: http://reviews.llvm.org/D10708

llvm-svn: 240832
2015-06-26 21:15:11 +00:00
Tom Stellard f0296cee9b R600/SI: Use ELF64 format instead of ELF32
Reviewers: arsenm, rafael

Subscribers: llvm-commits

Differential Revision: http://reviews.llvm.org/D10392

llvm-svn: 240331
2015-06-22 21:03:54 +00:00
Tom Stellard 3aed34e947 R600: Use EM_AMDGPU for the ELF Machine type
Reviewers: arsenm, rafael

Subscribers: llvm-commits

Differential Revision: http://reviews.llvm.org/D10390

llvm-svn: 240330
2015-06-22 21:03:52 +00:00
Tom Stellard 45bb48ea19 R600 -> AMDGPU rename
llvm-svn: 239657
2015-06-13 03:28:10 +00:00