Commit Graph

12 Commits

Author SHA1 Message Date
Jan Vesely d207fc4c12 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

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@273785 91177308-0d34-0410-b5e6-96231b3b80d8
2016-06-25 18:24:16 +00:00
Tom Stellard 6898ae0d22 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

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@273628 91177308-0d34-0410-b5e6-96231b3b80d8
2016-06-23 23:11:29 +00:00
Tom Stellard 75473ec73e AMDGPU: Add support for R_AMDGPU_REL32 relocations
Reviewers: arsenm, kzhuravl, rafael

Subscribers: arsenm, llvm-commits, kzhuravl

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

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@273168 91177308-0d34-0410-b5e6-96231b3b80d8
2016-06-20 17:33:43 +00:00
Tom Stellard a0adb8d997 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

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@273166 91177308-0d34-0410-b5e6-96231b3b80d8
2016-06-20 16:59:44 +00:00
Tom Stellard a09ba98fef 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

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@272705 91177308-0d34-0410-b5e6-96231b3b80d8
2016-06-14 20:29:59 +00:00
Tom Stellard d8ffcd8311 Revert "AMDGPU/SI: Refactor fixup handling for constant addrspace variables"
This reverts commit r272675.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@272677 91177308-0d34-0410-b5e6-96231b3b80d8
2016-06-14 15:16:35 +00:00
Tom Stellard 1a5003c59b 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

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@272675 91177308-0d34-0410-b5e6-96231b3b80d8
2016-06-14 15:11:01 +00:00
Rafael Espindola fdba645465 Convert a few assert failures into proper errors.
Fixes PR25944.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@257697 91177308-0d34-0410-b5e6-96231b3b80d8
2016-01-13 22:56:57 +00:00
Tom Stellard d40b451727 AMDGPU/SI: Set ELF OS/ABI to ELFOSABI_AMDGPU_HSA
Reviewers: arsenm, rafael

Subscribers: llvm-commits

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

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@240832 91177308-0d34-0410-b5e6-96231b3b80d8
2015-06-26 21:15:11 +00:00
Tom Stellard 9e7f0c8e77 R600/SI: Use ELF64 format instead of ELF32
Reviewers: arsenm, rafael

Subscribers: llvm-commits

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

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@240331 91177308-0d34-0410-b5e6-96231b3b80d8
2015-06-22 21:03:54 +00:00
Tom Stellard 309f60c15a R600: Use EM_AMDGPU for the ELF Machine type
Reviewers: arsenm, rafael

Subscribers: llvm-commits

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

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@240330 91177308-0d34-0410-b5e6-96231b3b80d8
2015-06-22 21:03:52 +00:00
Tom Stellard 953c681473 R600 -> AMDGPU rename
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@239657 91177308-0d34-0410-b5e6-96231b3b80d8
2015-06-13 03:28:10 +00:00