Commit Graph

16 Commits

Author SHA1 Message Date
Matt Arsenault 0da6350dc8 AMDGPU: Remove remnants of old address space mapping
llvm-svn: 341165
2018-08-31 05:49:54 +00:00
Joel E. Denny 9fa9c9368d [FileCheck] Add -allow-deprecated-dag-overlap to failing llvm tests
See https://reviews.llvm.org/D47106 for details.

Reviewed By: probinson

Differential Revision: https://reviews.llvm.org/D47171

This commit drops that patch's changes to:

  llvm/test/CodeGen/NVPTX/f16x2-instructions.ll
  llvm/test/CodeGen/NVPTX/param-load-store.ll

For some reason, the dos line endings there prevent me from commiting
via the monorepo.  A follow-up commit (not via the monorepo) will
finish the patch.

llvm-svn: 336843
2018-07-11 20:25:49 +00:00
Amaury Sechet 893a6b89ff [DAGCOmbine] Ensure that (brcond (setcc ...)) is handled in a canonical manner.
Summary:
There are transformation that change setcc into other constructs, and transform that try to reconstruct a setcc from the brcond condition. Depending on what order these transform are done, the end result differs.

Most of the time, it is preferable to get a setcc as a brcond argument (and this is why brcond try to recreate the setcc in the first place) so we ensure this is done every time by also doing it at the setcc level when the only user is a brcond.

Reviewers: spatel, hfinkel, niravd, craig.topper

Subscribers: nhaehnle, llvm-commits

Differential Revision: https://reviews.llvm.org/D41235

llvm-svn: 325892
2018-02-23 11:50:42 +00:00
Yaxun Liu 35845f06a4 [AMDGPU] Fix pointer info for lowering load/store for r600 for amdgiz environment
r600 uses dummy pointer info for lowering load/store. Since dummy pointer info
assumes address space 0, this causes isel failure when temporary load/store SDNodes
are generated for amdgiz environment.

Since the offest is not constant, FixedStack pseudo source value cannot be used
to create the pointer info. This patch creates pointer info using llvm undef value.
At least this provides correct address space so that isel can be done correctly.

Differential Revision: https://reviews.llvm.org/D39698

llvm-svn: 317862
2017-11-10 02:03:28 +00:00
Konstantin Zhuravlyov 908fa90b51 AMDGPU: Expand setcc for v2i32 and v4i32
llvm-svn: 314852
2017-10-03 21:31:24 +00:00
Matt Arsenault 9aa45f047f AMDGPU: Add macro fusion schedule DAG mutation
Try to increase opportunities to shrink vcc uses.

llvm-svn: 307313
2017-07-06 20:57:05 +00:00
Simon Pilgrim c910a70b21 [AMDGPU] Add INDIRECT_BASE_ADDR to R600_Reg32 class (PR33045)
This fixes 17 of the 41 -verify-machineinstrs test failures identified in PR33045

Differential Revision: https://reviews.llvm.org/D33451

llvm-svn: 303691
2017-05-23 21:27:15 +00:00
Matt Arsenault 3dbeefa978 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).

llvm-svn: 298444
2017-03-21 21:39:51 +00:00
Matt Arsenault 2920f62423 AMDGPU: setcc test cleanup
llvm-svn: 290306
2016-12-22 03:21:45 +00:00
Matt Arsenault 5d8eb25e78 AMDGPU: Use unsigned compare for eq/ne
For some reason there are both of these available, except
for scalar 64-bit compares which only has u64. I'm not sure
why there are both (I'm guessing it's for the one bit inputs we
don't use), but for consistency always using the
unsigned one.

llvm-svn: 282832
2016-09-30 01:50:20 +00:00
Matt Arsenault bbb47da8a1 AMDGPU: Support commuting with immediate in src0
llvm-svn: 280970
2016-09-08 17:19:29 +00:00
Matt Arsenault 6689abe632 AMDGPU: Run r600 tests last
llvm-svn: 268672
2016-05-05 20:07:37 +00:00
Tom Stellard bc4497b13c AMDGPU/SI: Detect uniform branches and emit s_cbranch instructions
Reviewers: arsenm

Subscribers: mareko, MatzeB, qcolombet, arsenm, llvm-commits

Differential Revision: http://reviews.llvm.org/D16603

llvm-svn: 260765
2016-02-12 23:45:29 +00:00
Tom Stellard d1efda8e9e AMDGPU/SI: Promote i1 SETCC operations
Summary:
While working on uniform branching, I've hit a few cases where we emit
i1 SETCC operations.

Reviewers: arsenm

Subscribers: arsenm, llvm-commits

Differential Revision: http://reviews.llvm.org/D16233

llvm-svn: 258352
2016-01-20 21:48:24 +00:00
Tom Stellard 2e045bbc5f AMDGPU/SI: Prevent the DAGCombiner from creating setcc with i1 inputs
Reviewers: arsenm

Subscribers: arsenm, llvm-commits

Differential Revision: http://reviews.llvm.org/D15035

llvm-svn: 258256
2016-01-20 00:13:22 +00:00
Tom Stellard 45bb48ea19 R600 -> AMDGPU rename
llvm-svn: 239657
2015-06-13 03:28:10 +00:00