7 Commits

Author SHA1 Message Date
Alexander Timofeev
f9e9586c80 [AMDGPU] Switch scalarize global loads ON by default
Differential revision: https://reviews.llvm.org/D34407

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@307097 91177308-0d34-0410-b5e6-96231b3b80d8
2017-07-04 17:32:00 +00:00
NAKAMURA Takumi
0a256123a4 Revert r307026, "[AMDGPU] Switch scalarize global loads ON by default"
It broke a testcase.

  Failing Tests (1):
      LLVM :: CodeGen/AMDGPU/alignbit-pat.ll

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@307054 91177308-0d34-0410-b5e6-96231b3b80d8
2017-07-04 02:14:18 +00:00
Alexander Timofeev
0f9ec97238 [AMDGPU] Switch scalarize global loads ON by default
Differential revision: https://reviews.llvm.org/D34407

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@307026 91177308-0d34-0410-b5e6-96231b3b80d8
2017-07-03 14:54:11 +00:00
Matt Arsenault
d706d030af AMDGPU: Mark all unspecified CC functions in tests as amdgpu_kernel
Currently the default C calling convention functions are treated
the same as compute kernels. Make this explicit so the default
calling convention can be changed to a non-kernel.

Converted with perl -pi -e 's/define void/define amdgpu_kernel void/'
on the relevant test directories (and undoing in one place that actually
wanted a non-kernel).

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@298444 91177308-0d34-0410-b5e6-96231b3b80d8
2017-03-21 21:39:51 +00:00
Matt Arsenault
d019e8638a Enable FeatureFlatForGlobal on Volcanic Islands
This switches to the workaround that HSA defaults to
for the mesa path.

This should be applied to the 4.0 branch.

Patch by Vedran Miletić <vedran@miletic.net>

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@292982 91177308-0d34-0410-b5e6-96231b3b80d8
2017-01-24 22:02:15 +00:00
Nikolay Haustov
02cd01c121 AMDGPU/SI: Assembler: Unify parsing/printing of operands.
Summary:
The goal is for each operand type to have its own parse function and
at the same time share common code for tracking state as different
instruction types share operand types (e.g. glc/glc_flat, etc).

Introduce parseAMDGPUOperand which can parse any optional operand.
DPP and Clamp/OMod have custom handling for now. Sam also suggested
to have class hierarchy for operand types instead of table. This
can be done in separate change.

Remove parseVOP3OptionalOps, parseDS*OptionalOps, parseFlatOptionalOps,
parseMubufOptionalOps, parseDPPOptionalOps.
Reduce number of definitions of AsmOperand's and MatchClasses' by using common base class.
Rename AsmMatcher/InstPrinter methods accordingly.
Print immediate type when printing parsed immediate operand.
Use 'off' if offset/index register is unused instead of skipping it to make it more readable (also agreed with SP3).
Update tests.

Reviewers: tstellarAMD, SamWot, artem.tamazov

Subscribers: qcolombet, arsenm, llvm-commits

Differential Revision: http://reviews.llvm.org/D19584

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@268015 91177308-0d34-0410-b5e6-96231b3b80d8
2016-04-29 09:02:30 +00:00
Matt Arsenault
625291533e DAGCombiner: Relax alignment restriction when changing load type
If the target allows the alignment, this should still be OK.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@267209 91177308-0d34-0410-b5e6-96231b3b80d8
2016-04-22 20:21:36 +00:00