Commit Graph

10 Commits

Author SHA1 Message Date
Ivan Krasin d4f70c70b9 Revert r299536. [AMDGPU] SDWA peephole: enable by default.
Reason: breaks multiple bots:

http://lab.llvm.org:8011/builders/sanitizer-x86_64-linux-fast/builds/3988
http://lab.llvm.org:8011/builders/sanitizer-x86_64-linux-bootstrap/builds/1173

Original Review URL: https://reviews.llvm.org/D31671

llvm-svn: 299583
2017-04-05 19:58:12 +00:00
Sam Kolton 34e29784fb [AMDGPU] SDWA peephole: enable by default
Reviewers: vpykhtin, rampitec, arsenm

Subscribers: qcolombet, kzhuravl, wdng, nhaehnle, yaxunl, dstuttard, tpr, t-tye

Differential Revision: https://reviews.llvm.org/D31671

llvm-svn: 299536
2017-04-05 12:00:45 +00:00
Matt Arsenault 8edfaee7be AMDGPU: Remove unnecessary ands when f16 is legal
Add a new node to act as a fancy bitcast from f16 operations to
i32 that implicitly zero the high 16-bits of the result.

Alternatively could try making v2f16 legal and canonicalizing
on build_vectors.

llvm-svn: 299246
2017-03-31 19:53:03 +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 eb522e68bc AMDGPU: Support v2i16/v2f16 packed operations
llvm-svn: 296396
2017-02-27 22:15:25 +00:00
Matt Arsenault d5d78510c7 AMDGPU: Use source mods with fcanonicalize
llvm-svn: 293654
2017-01-31 17:28:40 +00:00
Matt Arsenault 7aad8fd8f4 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>

llvm-svn: 292982
2017-01-24 22:02:15 +00:00
Matt Arsenault a6867fd441 AMDGPU: Combine fp16/fp64 subtarget features
The same control register controls both, and are set to
the same defaults. Keep the old names around as aliases.

llvm-svn: 292837
2017-01-23 22:31:03 +00:00
Matt Arsenault 7030661364 DAG: Allow legalization of fcanonicalize vector types
llvm-svn: 292814
2017-01-23 18:52:26 +00:00
Matt Arsenault ce84130f85 AMDGPU: Implement f16 fcanonicalize
llvm-svn: 290300
2016-12-22 03:05:37 +00:00