Commit Graph

28 Commits

Author SHA1 Message Date
Krzysztof Parzyszek f65b8f14f4 [Hexagon] Rename TypeCOMPOUND to TypeCJ
llvm-svn: 293894
2017-02-02 15:03:30 +00:00
Justin Bogner b03fd12cef Replace "fallthrough" comments with LLVM_FALLTHROUGH
This is a mechanical change of comments in switches like fallthrough,
fall-through, or fall-thru to use the LLVM_FALLTHROUGH macro instead.

llvm-svn: 278902
2016-08-17 05:10:15 +00:00
Joel Jones 373d7d30dd MC] Provide an MCTargetOptions to implementors of MCAsmBackendCtorTy, NFC
Some targets, notably AArch64 for ILP32, have different relocation encodings
based upon the ABI. This is an enabling change, so a future patch can use the
ABIName from MCTargetOptions to chose which relocations to use. Tested using
check-llvm.

The corresponding change to clang is in: http://reviews.llvm.org/D16538

Patch by: Joel Jones

Differential Revision: https://reviews.llvm.org/D16213

llvm-svn: 276654
2016-07-25 17:18:28 +00:00
Nirav Dave 8603062ee4 Fix branch relaxation in 16-bit mode.
Thread through MCSubtargetInfo to relaxInstruction function allowing relaxation
to generate jumps with 16-bit sized immediates in 16-bit mode.

This fixes PR22097.

Reviewers: dwmw2, tstellarAMD, craig.topper, jyknight

Subscribers: jfb, arsenm, jyknight, llvm-commits, dsanders

Differential Revision: http://reviews.llvm.org/D20830

llvm-svn: 275068
2016-07-11 14:23:53 +00:00
Reid Kleckner 858239d5f8 Prune some includes from headers and sink some inline functions
MCSymbol.h shouldn't pull in MCAssembler.h, just MCFragment.h.
MCLinkerOptimizationHint.h shouldn't need MCMachObjectWriter.h.  The
rest is fixing the fallout.

llvm-svn: 273507
2016-06-22 23:23:08 +00:00
David Majnemer e61e4bfd87 Replace silly uses of 'signed' with 'int'
llvm-svn: 273244
2016-06-21 05:10:24 +00:00
Colin LeMahieu a3782da3e3 [Hexagon] Merging nops in to previous packet rather than always creating a new one.
llvm-svn: 267798
2016-04-27 21:37:44 +00:00
Krzysztof Parzyszek b14f4fd0de [Hexagon] Add handling fixups and instruction relaxation
llvm-svn: 263981
2016-03-21 20:27:17 +00:00
Colin LeMahieu e6241798c9 [Hexagon] NFC Reordering headers.
llvm-svn: 254307
2015-11-30 17:32:34 +00:00
Colin LeMahieu 655489433c [Hexagon] Fixing memory leak during relaxation by allocating MCInst in MCContext.
llvm-svn: 253090
2015-11-13 21:45:50 +00:00
Colin LeMahieu f0af6e5243 [Hexagon] Factoring bundle creation in to a utility function.
llvm-svn: 253056
2015-11-13 17:42:46 +00:00
Colin LeMahieu 8bb168b160 [Hexagon] Adding relaxation functionality to backend and test.
llvm-svn: 252989
2015-11-13 01:12:25 +00:00
Daniel Sanders 50f17235dd Revert r247692: Replace Triple with a new TargetTuple in MCTargetDesc/* and related. NFC.
Eric has replied and has demanded the patch be reverted.

llvm-svn: 247702
2015-09-15 16:17:27 +00:00
Daniel Sanders 153010c52d Re-commit r247683: Replace Triple with a new TargetTuple in MCTargetDesc/* and related. NFC.
Summary:
This is the first patch in the series to migrate Triple's (which are ambiguous)
to TargetTuple's (which aren't).

For the moment, TargetTuple simply passes all requests to the Triple object it
holds. Once it has replaced Triple, it will start to implement the interface in
a more suitable way.

This change makes some changes to the public C++ API. In particular,
InitMCSubtargetInfo(), createMCRelocationInfo(), and createMCSymbolizer()
now take TargetTuples instead of Triples. The other public C++ API's have
been left as-is for the moment to reduce patch size.

This commit also contains a trivial patch to clang to account for the C++ API
change. Thanks go to Pavel Labath for fixing LLDB for me.

Reviewers: rengolin

Subscribers: jyknight, dschuff, arsenm, rampitec, danalbert, srhines, javed.absar, dsanders, echristo, emaste, jholewinski, tberghammer, ted, jfb, llvm-commits, rengolin

Differential Revision: http://reviews.llvm.org/D10969

llvm-svn: 247692
2015-09-15 14:08:28 +00:00
Daniel Sanders c40de48041 Revert r247684 - Replace Triple with a new TargetTuple ...
LLDB needs to be updated in the same commit.

llvm-svn: 247686
2015-09-15 13:46:21 +00:00
Daniel Sanders 18d4b0dab7 Replace Triple with a new TargetTuple in MCTargetDesc/* and related. NFC.
Summary:
This is the first patch in the series to migrate Triple's (which are ambiguous)
to TargetTuple's (which aren't).

For the moment, TargetTuple simply passes all requests to the Triple object it
holds. Once it has replaced Triple, it will start to implement the interface in
a more suitable way.

This change makes some changes to the public C++ API. In particular,
InitMCSubtargetInfo(), createMCRelocationInfo(), and createMCSymbolizer()
now take TargetTuples instead of Triples. The other public C++ API's have
been left as-is for the moment to reduce patch size.

This commit also contains a trivial patch to clang to account for the C++ API
change.

Reviewers: rengolin

Subscribers: jyknight, dschuff, arsenm, rampitec, danalbert, srhines, javed.absar, dsanders, echristo, emaste, jholewinski, tberghammer, ted, jfb, llvm-commits, rengolin

Differential Revision: http://reviews.llvm.org/D10969

llvm-svn: 247683
2015-09-15 13:17:40 +00:00
Colin LeMahieu 1e9d1d768c [Hexagon] Adding decoders for signed operands and ensuring all signed operand types disassemble correctly.
llvm-svn: 239477
2015-06-10 16:52:32 +00:00
Daniel Sanders 418caf5002 Replace string GNU Triples with llvm::Triple in MCAsmBackend subclasses and create*AsmBackend(). NFC.
Summary:
This continues the patch series to eliminate StringRef forms of GNU triples
from the internals of LLVM that began in r239036.

Reviewers: echristo, rafael

Reviewed By: rafael

Subscribers: rafael, llvm-commits, rengolin

Differential Revision: http://reviews.llvm.org/D10243

llvm-svn: 239464
2015-06-10 10:35:34 +00:00
Colin LeMahieu be8c453d58 [Hexagon] Reapply r239097 with tests corrected for shuffling and duplexing.
llvm-svn: 239161
2015-06-05 16:00:11 +00:00
Colin LeMahieu c40be85adc Revert r239095 incorrect test tree.
llvm-svn: 239102
2015-06-04 21:32:42 +00:00
Colin LeMahieu fc52c11d80 [Hexagon] Adding functionality for duplexing. Duplexing is a way to compress commonly used pairs of instructions in order to reduce code size. The test case duplex.ll normally would be 8 bytes, assign register to 0 and jump to link register. After duplexing this is only 4 bytes. This also tests the HexagonMCShuffler code path which is used to make sure duplexed instructions still follow slot requirements.
llvm-svn: 239095
2015-06-04 21:16:16 +00:00
Colin LeMahieu a675077310 [Hexagon] Reapply 238772 OSABI was not correctly set, added empty_elf test to make sure it is.
llvm-svn: 238947
2015-06-03 17:34:16 +00:00
Rafael Espindola b5815b4738 Revert "[Hexagon] Adding basic ELF relocation generation and testing advanced relaxation codepath."
This reverts commit r238748.

It broke the msan bot:

http://lab.llvm.org:8011/builders/sanitizer-x86_64-linux-fast/builds/4372/steps/check-llvm%20msan/logs/stdio

llvm-svn: 238772
2015-06-01 19:20:47 +00:00
Colin LeMahieu a739a4b3c7 [Hexagon] Adding basic ELF relocation generation and testing advanced relaxation codepath.
llvm-svn: 238748
2015-06-01 14:51:26 +00:00
Colin LeMahieu b510fb38f5 [Hexagon] Adding override specifier and removing erroneous assertion
llvm-svn: 238664
2015-05-30 20:03:07 +00:00
Colin LeMahieu 86f218e7ec [Hexagon] Adding basic relaxation functionality.
llvm-svn: 238660
2015-05-30 18:55:47 +00:00
Rafael Espindola 5560a4cfbd Use raw_pwrite_stream in the object writer/streamer.
The ELF object writer will take advantage of that in the next commit.

llvm-svn: 234950
2015-04-14 22:14:34 +00:00
Colin LeMahieu 2c769209a1 [Hexagon] Adding basic Hexagon ELF object emitter.
llvm-svn: 221465
2014-11-06 17:05:51 +00:00