Commit Graph

54 Commits

Author SHA1 Message Date
Krzysztof Parzyszek 921722049d [Hexagon] Generate MUX from conditional transfers when dot-new not possible
llvm-svn: 242711
2015-07-20 21:23:25 +00:00
Krzysztof Parzyszek 758744706a [Hexagon] Generate instructions for operations on predicate registers
Convert logical operations on general-purpose registers to the correspon-
ding operations on predicate registers.

llvm-svn: 242186
2015-07-14 19:30:21 +00:00
Krzysztof Parzyszek a0ecf07c0b [Hexagon] Generate "extract" instructions more aggressively
Generate extract instructions (via intrinsics) before the DAG combiner
folds shifts into unrecognizable forms.

llvm-svn: 242163
2015-07-14 17:07:24 +00:00
Krzysztof Parzyszek 79b2433e7c [Hexagon] Implement commoning of GetElementPtr instructions
llvm-svn: 241714
2015-07-08 19:22:28 +00:00
Krzysztof Parzyszek 21b53a5120 [Hexagon] Generate "insert" instructions more aggressively
llvm-svn: 241683
2015-07-08 14:47:34 +00:00
Krzysztof Parzyszek d19b4767ff Revert 241681: causes Windows builds to fail
llvm-svn: 241682
2015-07-08 14:34:13 +00:00
Krzysztof Parzyszek 712b15b45e [Hexagon] Generate "insert" instructions more aggressively
llvm-svn: 241681
2015-07-08 14:22:27 +00:00
Krzysztof Parzyszek e53b31a593 [Hexagon] Implement bit-tracking facility with specifics for Hexagon
This includes code that is intended to be target-independent as well
as the Hexagon-specific details. This is just the framework without
any users.

llvm-svn: 241595
2015-07-07 15:16:42 +00:00
Krzysztof Parzyszek c05dff1792 Expand MUX instructions early on Hexagon
This time with all files included.

llvm-svn: 233696
2015-03-31 13:35:12 +00:00
Krzysztof Parzyszek 8c4fd2bdeb Revert 233694. Weak SVN-fu.
llvm-svn: 233695
2015-03-31 13:32:32 +00:00
Krzysztof Parzyszek 261d62c862 Expand MUX instructions early on Hexagon
llvm-svn: 233694
2015-03-31 13:29:17 +00:00
Benjamin Kramer 4683395808 Hexagon: Remove pass that does nothing at all
llvm-svn: 231791
2015-03-10 15:06:38 +00:00
Eric Christopher 241a9e8db2 Update CMake build for removed files.
llvm-svn: 227834
2015-02-02 18:52:49 +00:00
Colin LeMahieu ff06261aed [Hexagon] [NFC] Merging InstPrinter directory in to MCTargetDesc since they have a circular dependency.
llvm-svn: 222458
2014-11-20 21:56:35 +00:00
Colin LeMahieu efa74e0280 [Hexagon] Converting from ADD_rr to A2_add which has encoding bits.
Adding test to show correct instruction selection and encoding.

llvm-svn: 222249
2014-11-18 20:28:11 +00:00
Colin LeMahieu 816ef086f6 [Hexagon] [NFC] Alphabetizing cmake files.
llvm-svn: 221370
2014-11-05 17:38:48 +00:00
Colin LeMahieu 5241881bbc [Hexagon] Reverting 220584 to address ASAN errors.
llvm-svn: 221210
2014-11-04 00:14:36 +00:00
Colin LeMahieu 838307b31f [Hexagon] Resubmission of 220427
Modified library structure to deal with circular dependency between HexagonInstPrinter and HexagonMCInst.
Adding encoding bits for add opcode.
Adding llvm-mc tests.
Removing unit tests.

http://reviews.llvm.org/D5624

llvm-svn: 220584
2014-10-24 19:00:32 +00:00
NAKAMURA Takumi bd20251a4a [CMake] Prune CRLF in CMakeLists.txt(s).
llvm-svn: 220480
2014-10-23 11:31:50 +00:00
Colin LeMahieu 88ebb9e2da [Hexagon] Adding basic disassembler.
Marking all instructions as CodeGenOnly since encoding bits are not set yet.
http://reviews.llvm.org/D5829?vs=on&id=15023&whitespace=ignore-all#toc

llvm-svn: 220393
2014-10-22 16:49:14 +00:00
Sid Manning 7da3f9acba Adding skeleton for unit testing Hexagon Code Emission
Adding and modifying CMakeLists.txt files to run unit tests under
unittests/Target/* if the directory exists.  Adding basic unit test to check
that code emitter object can be retrieved.

Differential Revision: http://reviews.llvm.org/D5523
Change by: Colin LeMahieu

llvm-svn: 218986
2014-10-03 13:18:11 +00:00
NAKAMURA Takumi 226e10edff [CMake] Let add_public_tablegen_target() provide intrinsics_gen, too.
I think, in principle, intrinsics_gen may be added explicitly.
That said, it can be added incidentally, since each target already has dependencies to llvm-tblgen.
Almost all source files depend on both CommonTaleGen and intrinsics_gen.

Explicit add_dependencies() have been pruned under lib/Target.

llvm-svn: 195929
2013-11-28 17:04:31 +00:00
NAKAMURA Takumi ce746c6c49 [CMake] Let add_public_tablegen_target responsible to provide dependency to CommonTableGen.
add_public_tablegen_target adds *CommonTableGen to LLVM_COMMON_DEPENDS.
LLVM_COMMON_DEPENDS affects add_llvm_library (and other add_target stuff) within its scope.

llvm-svn: 195927
2013-11-28 17:04:04 +00:00
Juergen Ributzka d12ccbd343 [weak vtables] Remove a bunch of weak vtables
This patch removes most of the trivial cases of weak vtables by pinning them to
a single object file. The memory leaks in this version have been fixed. Thanks
Alexey for pointing them out.

Differential Revision: http://llvm-reviews.chandlerc.com/D2068

Reviewed by Andy

llvm-svn: 195064
2013-11-19 00:57:56 +00:00
Alexey Samsonov 49109a279c Revert r194865 and r194874.
This change is incorrect. If you delete virtual destructor of both a base class
and a subclass, then the following code:
  Base *foo = new Child();
  delete foo;
will not cause the destructor for members of Child class. As a result, I observe
plently of memory leaks. Notable examples I investigated are:
ObjectBuffer and ObjectBufferStream, AttributeImpl and StringSAttributeImpl.

llvm-svn: 194997
2013-11-18 09:31:53 +00:00
Juergen Ributzka dbedae89b9 [weak vtables] Remove a bunch of weak vtables
This patch removes most of the trivial cases of weak vtables by pinning them to
a single object file.

Differential Revision: http://llvm-reviews.chandlerc.com/D2068

Reviewed by Andy

llvm-svn: 194865
2013-11-15 22:34:48 +00:00
NAKAMURA Takumi aaf66c7357 Target/*/CMakeLists.txt: Add the dependency to CommonTableGen explicitly for each corresponding CodeGen.
Without explicit dependencies, both per-file action and in-CommonTableGen action could run in parallel.
It races to emit *.inc files simultaneously.

llvm-svn: 187780
2013-08-06 06:38:37 +00:00
Jyotsna Verma 803e506fec Hexagon: Pass to replace tranfer/copy instructions into combine instruction
where possible.

llvm-svn: 181817
2013-05-14 18:54:06 +00:00
Jyotsna Verma 5eb598001c Hexagon: Fix Small Data support to handle -G 0 correctly.
llvm-svn: 181344
2013-05-07 19:53:00 +00:00
Krzysztof Parzyszek 9a278f108a Extend Hexagon hardware loop generation to handle various additional cases:
- variety of compare instructions,
- loops with no preheader,
- arbitrary lower and upper bounds.

llvm-svn: 174904
2013-02-11 21:37:55 +00:00
NAKAMURA Takumi 6b819c5fb1 [CMake] Update dependencies to intrinsics_gen corresponding to r169711.
llvm-svn: 169724
2012-12-10 05:27:15 +00:00
Sergei Larin 4d8986af12 Porting Hexagon MI Scheduler to the new API.
Change current Hexagon MI scheduler to use new converging
scheduler. Integrates DFA resource model into it.

llvm-svn: 163137
2012-09-04 14:49:56 +00:00
NAKAMURA Takumi 704de074b8 llvm/lib: [CMake] Add explicit dependency to intrinsics_gen.
llvm-svn: 159112
2012-06-24 13:32:01 +00:00
Brendon Cahoon f6b687e5d1 Revert 156634 upon request until code improvement changes are made.
llvm-svn: 156775
2012-05-14 19:35:42 +00:00
Sirish Pande 4bd20c50eb Support for Hexagon feature, New Value Jump.
llvm-svn: 156698
2012-05-12 05:10:30 +00:00
Brendon Cahoon 31f8723ef3 Hexagon constant extender support.
Patch by Jyotsna Verma.

llvm-svn: 156634
2012-05-11 19:56:59 +00:00
Sirish Pande f8e5e3c072 Support for target dependent Hexagon VLIW packetizer.
This patch creates and optimizes packets as per Hexagon ISA rules.

llvm-svn: 156109
2012-05-03 21:52:53 +00:00
Chandler Carruth 3c3bb55a85 Revert r155365, r155366, and r155367. All three of these have regression
test suite failures. The failures occur at each stage, and only get
worse, so I'm reverting all of them.

Please resubmit these patches, one at a time, after verifying that the
regression test suite passes. Never submit a patch without running the
regression test suite.

llvm-svn: 155372
2012-04-23 18:25:57 +00:00
Sirish Pande 2c7bf00fba Support for Hexagon architectural feature, new value jump.
llvm-svn: 155366
2012-04-23 17:49:28 +00:00
Sirish Pande 6cd2251598 Support for Hexagon VLIW Packetizer.
llvm-svn: 155365
2012-04-23 17:49:20 +00:00
Chandler Carruth b415bf98f0 This reverts a long string of commits to the Hexagon backend. These
commits have had several major issues pointed out in review, and those
issues are not being addressed in a timely fashion. Furthermore, this
was all committed leading up to the v3.1 branch, and we don't need piles
of code with outstanding issues in the branch.

It is possible that not all of these commits were necessary to revert to
get us back to a green state, but I'm going to let the Hexagon
maintainer sort that out. They can recommit, in order, after addressing
the feedback.

Reverted commits, with some notes:

Primary commit r154616: HexagonPacketizer
  - There are lots of review comments here. This is the primary reason
    for reverting. In particular, it introduced large amount of warnings
    due to a bad construct in tablegen.
  - Follow-up commits that should be folded back into this when
    reposting:
    - r154622: CMake fixes
    - r154660: Fix numerous build warnings in release builds.
  - Please don't resubmit this until the three commits above are
    included, and the issues in review addressed.

Primary commit r154695: Pass to replace transfer/copy ...
  - Reverted to minimize merge conflicts. I'm not aware of specific
    issues with this patch.

Primary commit r154703: New Value Jump.
  - Primarily reverted due to merge conflicts.
  - Follow-up commits that should be folded back into this when
    reposting:
    - r154703: Remove iostream usage
    - r154758: Fix CMake builds
    - r154759: Fix build warnings in release builds
  - Please incorporate these fixes and and review feedback before
    resubmitting.

Primary commit r154829: Hexagon V5 (floating point) support.
  - Primarily reverted due to merge conflicts.
  - Follow-up commits that should be folded back into this when
    reposting:
    - r154841: Remove unused variable (fixing build warnings)

There are also accompanying Clang commits that will be reverted for
consistency.

llvm-svn: 155047
2012-04-18 21:31:19 +00:00
Sirish Pande a8071a0f88 Pass to replace tranfer/copy instructions into combine instruction where possible.
llvm-svn: 154695
2012-04-13 20:22:19 +00:00
Ted Kremenek 967aaa956f Update CMake build.
llvm-svn: 154622
2012-04-12 22:15:23 +00:00
Sirish Pande b486144c12 HexagonPacketizer patch.
llvm-svn: 154616
2012-04-12 21:06:38 +00:00
Evandro Menezes 5cee621c88 Hexagon: enable assembler output through the MC layer.
llvm-svn: 154597
2012-04-12 17:55:53 +00:00
Craig Topper 317640dfd0 Remove HexagonGenIntrinsics.inc from Hexagon cmake file. It does not appear in the Makefile and the output it produces isn't used. The Hexagon intrinsics are all in the global Intrinsics.gen.
llvm-svn: 151514
2012-02-27 02:59:43 +00:00
Sirish Pande 30804c24ca Optimize redundant sign extends and negation of predicates.
llvm-svn: 150606
2012-02-15 18:52:27 +00:00
Eric Christopher d9811eb7be Revert "Optimize redundant sign extends and negation of predicates"
as it's breaking the build.

This reverts commit 11241abca5e2a313412fed594bb9d9fa2a2057fb.

llvm-svn: 150604
2012-02-15 18:32:25 +00:00
Sirish Pande 4736aee81e Optimize redundant sign extends and negation of predicates
llvm-svn: 150601
2012-02-15 18:22:18 +00:00
Rafael Espindola 77295818f0 Fix the cmake build
llvm-svn: 149561
2012-02-01 23:40:51 +00:00