Commit Graph

21 Commits

Author SHA1 Message Date
Krzysztof Parzyszek 305bf5b21d [Hexagon] Add support for Hexagon v67t microarchitecture (tiny core) 2020-01-21 11:35:10 -06:00
Mike Lambert fe085be125 [Hexagon] Use itinerary for assembler HVX resource checking 2020-01-17 13:14:04 -06:00
Brian Cain c1873631d0 [Hexagon] Refactor HexagonShuffle
The check() in HexagonShuffle has been decomposed into smaller steps.
No functionality change is intended with this commit.
2020-01-17 12:22:07 -06:00
Dmitri Gribenko c5327ab71d Include what you use in HexagonShuffler.h
HexagonShuffler.h was not using any APIs from Hexagon.h, and was only
including it for transitive dependencies.  Doing so is problematic from
include-what-you-use perspective, but it is also a layering issue (it
creates a dependency cycle between the primary Hexagon target library
and the MCTargetDesc library).

llvm-svn: 362369
2019-06-03 09:33:48 +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
Krzysztof Parzyszek 13a9cf28a1 [Hexagon] Foundation of support for Hexagon V66
llvm-svn: 348407
2018-12-05 20:18:09 +00:00
Krzysztof Parzyszek a8ab1b75cb [Hexagon] Add support for Hexagon V65
llvm-svn: 320404
2017-12-11 18:57:54 +00:00
NAKAMURA Takumi 1657f2ad99 Fix warnings discovered by rL317076. [-Wunused-private-field]
llvm-svn: 317091
2017-11-01 13:47:55 +00:00
Eugene Zelenko 52889219ef [Hexagon] Fix some Clang-tidy modernize-use-using and Include What You Use warnings; other minor fixes (NFC).
llvm-svn: 309746
2017-08-01 21:20:10 +00:00
Krzysztof Parzyszek 57f5046b4a [Hexagon] Remove unneeded code from HexagonShuffler
Patch by Colin LeMahieu.

llvm-svn: 301947
2017-05-02 17:58:52 +00:00
Krzysztof Parzyszek e12d1e70cb [Hexagon] Improve shuffle error reporting
Patch by Colin LeMahieu.

llvm-svn: 301823
2017-05-01 19:41:43 +00:00
Krzysztof Parzyszek 0605f3fddd [Hexagon] Address ASAN and UBSAN failures after r294226
Reinstate r294256 with a fix.

llvm-svn: 294269
2017-02-07 02:31:53 +00:00
Krzysztof Parzyszek 8cdfe8ecf3 [Hexagon] Update MCTargetDesc
Changes include:
- Updates to the instruction descriptor flags.
- Improvements to the packet shuffler and checker.
- Updates to the handling of certain relocations.
- Better handling of duplex instructions.

llvm-svn: 294226
2017-02-06 19:35:46 +00:00
Tobias Edler von Koch ccd3bfc3c8 [Hexagon] Replace a static member variable in HexagonCVIResource (NFC)
This creates one instance of TUL per HexagonShuffler, which avoids thread-safety
issues with future changes.

llvm-svn: 257215
2016-01-08 22:07:25 +00:00
Colin LeMahieu 15ca65c253 [Hexagon] Adding shuffling resources for HVX instructions and tests for instruction encodings.
llvm-svn: 254652
2015-12-03 21:44:28 +00:00
Colin LeMahieu 7cd0892729 [Hexagon] Enabling ASM parsing on Hexagon backend and adding instruction parsing tests. General updating of the code emission.
llvm-svn: 252443
2015-11-09 04:07:48 +00:00
Justin Bogner aa315fbb4c Hexagon: Paper over the undefined behaviour introduced by r238692
This stops shifting a 32-bit value by such absurd amounts as 96 and
120. We do this by dropping a call to the function that was doing this
entirely, which rather surprisingly doesn't break *any* tests.

I've also added an assert in the misbehaving function to prove that
it's no longer being called with completely invalid arguments.

This change looks pretty bogus and we should probably be reverting
r238692 instead, but this is hard to do with the number of follow ups
that have happened since. It can't be any worse than the undefined
behaviour that was happening before though.

llvm-svn: 240526
2015-06-24 07:03:07 +00:00
Justin Bogner ee1247be7b Hexagon: Avoid left shifting negative values (it's UB)
Found by ubsan.

llvm-svn: 240521
2015-06-24 06:00:53 +00:00
Alexander Kornienko f00654e31b Revert r240137 (Fixed/added namespace ending comments using clang-tidy. NFC)
Apparently, the style needs to be agreed upon first.

llvm-svn: 240390
2015-06-23 09:49:53 +00:00
Alexander Kornienko 70bc5f1398 Fixed/added namespace ending comments using clang-tidy. NFC
The patch is generated using this command:

tools/clang/tools/extra/clang-tidy/tool/run-clang-tidy.py -fix \
  -checks=-*,llvm-namespace-comment -header-filter='llvm/.*|clang/.*' \
  llvm/lib/


Thanks to Eugene Kosov for the original patch!

llvm-svn: 240137
2015-06-19 15:57:42 +00:00
Colin LeMahieu b23c47bab3 [Hexagon] Adding MC packet shuffler.
llvm-svn: 238692
2015-05-31 21:57:09 +00:00