Commit Graph

6 Commits

Author SHA1 Message Date
Matt Arsenault 45c165b917 AMDGPU: Fix names for generation features
We should overall stop using these, but the uppercase name didn't
work. Any feature string is converted to lowercase, so these
could never be found in the table.

llvm-svn: 357541
2019-04-03 00:01:03 +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
Tom Stellard c5a154db48 AMDGPU: Separate R600 and GCN TableGen files
Summary:
We now have two sets of generated TableGen files, one for R600 and one
for GCN, so each sub-target now has its own tables of instructions,
registers, ISel patterns, etc.  This should help reduce compile time
since each sub-target now only has to consider information that
is specific to itself.  This will also help prevent the R600
sub-target from slowing down new features for GCN, like disassembler
support, GlobalISel, etc.

Reviewers: arsenm, nhaehnle, jvesely

Reviewed By: arsenm

Subscribers: MatzeB, kzhuravl, wdng, mgorny, yaxunl, dstuttard, tpr, t-tye, javed.absar, llvm-commits

Differential Revision: https://reviews.llvm.org/D46365

llvm-svn: 335942
2018-06-28 23:47:12 +00:00
Jan Vesely 39aeab4f30 AMDGPU/EG: Add a new FeatureFMA and use it to selectively enable FMA instruction
Only used by pre-GCN targets
v2: fix predicate setting for FMA_Common

Differential Revision: https://reviews.llvm.org/D40692

llvm-svn: 319712
2017-12-04 23:07:28 +00:00
Jan Vesely d1c9b61e2b AMDGPU: Disable fp64 support on pre GCN asics
It's not implemented.
Passing +fp64-fp16-denormal feature enables fp64 even on asics that don't support it

v2: fix hasFP64 query

Differential Revision: https://reviews.llvm.org/D39931

llvm-svn: 319709
2017-12-04 22:57:29 +00:00
Konstantin Zhuravlyov 27b0a033d8 AMDGPU/NFC: Split Processors.td into GCNProcessors.td and R600Processors.td
Differential Revision: https://reviews.llvm.org/D39880

llvm-svn: 317920
2017-11-10 20:01:58 +00:00