Commit Graph

2571 Commits

Author SHA1 Message Date
Nate Begeman 64b76bd4f7 Add some additional capabilities to the neon emitter
llvm-svn: 105416
2010-06-03 21:35:22 +00:00
Dale Johannesen d679ff7330 Early implementation of tail call for ARM.
A temporary flag -arm-tail-calls defaults to off,
so there is no functional change by default.
Intrepid users may try this; simple cases work
but there are bugs.

llvm-svn: 105413
2010-06-03 21:09:53 +00:00
Benjamin Kramer 9f4ab44fe4 Forgot to update the most important part of the gtest modifications readme.
llvm-svn: 105396
2010-06-03 17:11:49 +00:00
Benjamin Kramer 7cd082a7a3 Disable pthread support in googletest if llvm was configured without threads.
llvm-svn: 105390
2010-06-03 15:17:04 +00:00
Benjamin Kramer 1add5f378d Turns out gtest still prefers the system <tr1/tuple> over it's own
implementation. Force the internal one to unbreak clang selfhost on linux.

llvm-svn: 105386
2010-06-03 07:51:58 +00:00
Nate Begeman 11d56c55c4 arm_neon.h now makes it through clang and generates appropriate code for those functions which can use
generic vector operators rather than __builtin_neon_*

llvm-svn: 105380
2010-06-03 04:04:09 +00:00
Benjamin Kramer 9cb0274182 Update Readme and Makefiles for the new gtest.
llvm-svn: 105355
2010-06-02 22:02:57 +00:00
Benjamin Kramer bfb492d6c8 Merge gtest-1.5.0.
llvm-svn: 105354
2010-06-02 22:02:30 +00:00
Benjamin Kramer 78b6a290cb Merge gtest-1.4.0.
llvm-svn: 105353
2010-06-02 22:02:11 +00:00
Benjamin Kramer f2f402059f Merge gtest-1.3.0.
OSX users: make sure that CrashReporter is disabled when running unit tests.
Death tests are enabled now so you'll get a ton of message boxes.

llvm-svn: 105352
2010-06-02 22:01:25 +00:00
Nate Begeman 7db953e396 arm_neon.h emitter now mostly complete for the purposes of initial testing.
llvm-svn: 105349
2010-06-02 21:53:00 +00:00
Duncan Sands 9242162bb1 Pacify recent gcc: remove a pointless const qualifier.
llvm-svn: 105318
2010-06-02 08:37:30 +00:00
Nate Begeman 68d0518b92 Checkpoint; handle 'int' and 'void' correctly
llvm-svn: 105316
2010-06-02 07:14:28 +00:00
Nate Begeman d86d60f91d Emit full function prototypes. Definitions & typedefs to come.
llvm-svn: 105315
2010-06-02 06:17:19 +00:00
Nate Begeman 469bb2be2c Checkpoint arm_neon.h generation with tablegen
llvm-svn: 105307
2010-06-02 00:34:55 +00:00
Alexis Hunt 6e1690bdd8 Fix comment
llvm-svn: 105297
2010-06-01 23:29:39 +00:00
Dan Gohman 88337a95ca Fix extra fread after EOF, non-wires-crossed version.
llvm-svn: 105270
2010-06-01 14:09:29 +00:00
Chris Lattner bf17d0f62c revert r105223 which broke all my testing.
llvm-svn: 105225
2010-05-31 17:10:45 +00:00
Dan Gohman ad2259ec4c Fix count so that it doesn't make an extra fread call after
EOF is detected.

llvm-svn: 105223
2010-05-31 16:13:45 +00:00
Alexis Hunt c943c52073 Allow for creation of clang DeclNodes tables.
The StmtNodes generator has been generalized to allow for the
creation of DeclNodes tables as well, and another emitter was
added for DeclContexts.

llvm-svn: 105164
2010-05-30 07:21:42 +00:00
Jakob Stoklund Olesen 417fc5e434 Emit TargetRegisterInfo::composeSubRegIndices().
Also verify that all subregister indices compose unambiguously.

llvm-svn: 105064
2010-05-28 23:48:31 +00:00
Nate Begeman 2c3a196d16 Comment out some code in prep for actual .td file checkpoint.
llvm-svn: 104927
2010-05-28 02:19:08 +00:00
Eli Friedman 48be842592 Fix build breakage.
llvm-svn: 104912
2010-05-28 01:15:28 +00:00
Nate Begeman dd5904687f Add support to tablegen for auto-generating arm_neon.h from a tablegen description
of the intrinsics.  The goal is to auto-generate both support for GCC-style (vector)
and ARM-style (struct of vector) intrinsics.

This is work in progress, but will be completed soon.

llvm-svn: 104910
2010-05-28 01:08:32 +00:00
Dan Gohman 7559394270 When handling raw_ostream errors manually, use clear_error() so that
raw_ostream doesn't try to do its own error handling.

llvm-svn: 104881
2010-05-27 20:17:28 +00:00
Dan Gohman c6e5a4c68f Simplify raw_ostream usage.
llvm-svn: 104874
2010-05-27 19:48:08 +00:00
Dan Gohman 388fa73f03 Minor code simplification.
llvm-svn: 104845
2010-05-27 16:25:05 +00:00
Daniel Dunbar 97ac3afac2 AsmMatcher: Ensure classes are totally ordered, so we can std::sort them reliably.
llvm-svn: 104806
2010-05-27 05:31:32 +00:00
Jakob Stoklund Olesen 731440b62b Check that inherited subregisters all have a direct SubRegIndex.
llvm-svn: 104755
2010-05-26 22:15:07 +00:00
Jakob Stoklund Olesen d1d7ed63ff Add StringRef::compare_numeric and use it to sort TableGen register records.
This means that our Registers are now ordered R7, R8, R9, R10, R12, ...
Not R1, R10, R11, R12, R2, R3, ...

llvm-svn: 104745
2010-05-26 21:47:28 +00:00
Jakob Stoklund Olesen 3113970675 Suppress emmission of empty subreg/superreg/alias sets.
llvm-svn: 104741
2010-05-26 21:35:55 +00:00
Jakob Stoklund Olesen 7de379467e Replace the SubRegSet tablegen class with a less error-prone mechanism.
A Register with subregisters must also provide SubRegIndices for adressing the
subregisters. TableGen automatically inherits indices for sub-subregisters to
minimize typing.

CompositeIndices may be specified for the weirder cases such as the XMM sub_sd
index that returns the same register, and ARM NEON Q registers where both D
subregs have ssub_0 and ssub_1 sub-subregs.

It is now required that all subregisters are named by an index, and a future
patch will also require inherited subregisters to be named. This is necessary to
allow composite subregister indices to be reduced to a single index.

llvm-svn: 104704
2010-05-26 17:27:12 +00:00
Jakob Stoklund Olesen 50eec620f4 Revert "Replace the SubRegSet tablegen class with a less error-prone mechanism."
This reverts commit 104654.

llvm-svn: 104660
2010-05-26 01:21:14 +00:00
Jakob Stoklund Olesen 0b0274524c Replace the SubRegSet tablegen class with a less error-prone mechanism.
A Register with subregisters must also provide SubRegIndices for adressing the
subregisters. TableGen automatically inherits indices for sub-subregisters to
minimize typing.

CompositeIndices may be specified for the weirder cases such as the XMM sub_sd
index that returns the same register, and ARM NEON Q registers where both D
subregs have ssub_0 and ssub_1 sub-subregs.

It is now required that all subregisters are named by an index, and a future
patch will also require inherited subregisters to be named. This is necessary to
allow composite subregister indices to be reduced to a single index.

llvm-svn: 104654
2010-05-26 00:28:19 +00:00
Jakob Stoklund Olesen 66c939a2ca Drop the SuperregHashTable. It is essentially the same as SubregHashTable.
llvm-svn: 104650
2010-05-25 23:43:18 +00:00
Jakob Stoklund Olesen 1ad0d5e25b Print symbolic SubRegIndex names on machine operands.
llvm-svn: 104628
2010-05-25 19:49:38 +00:00
Jakob Stoklund Olesen 3b59e0601e Ignore NumberHack and give each SubRegIndex instance a unique enum value instead.
This passes lit tests, but I'll give it a go through the buildbots to smoke out
any remaining places that depend on the old SubRegIndex numbering.

Then I'll remove NumberHack entirely.

llvm-svn: 104615
2010-05-25 17:21:04 +00:00
Jakob Stoklund Olesen fdb25de17e Switch SubRegSet to using symbolic SubRegIndices
llvm-svn: 104571
2010-05-24 23:03:18 +00:00
Chris Lattner 76b3de92f2 diaggroup categories should take precedence over diag-specific groups.
llvm-svn: 104567
2010-05-24 21:55:47 +00:00
Jakob Stoklund Olesen edab242488 Replace the tablegen RegisterClass field SubRegClassList with an alist-like data
structure that represents a mapping without any dependencies on SubRegIndex
numbering.

This brings us closer to being able to remove the explicit SubRegIndex
numbering, and it is now possible to specify any mapping without inventing
*_INVALID register classes.

llvm-svn: 104563
2010-05-24 21:46:58 +00:00
Jakob Stoklund Olesen 1c69646e99 Add the SubRegIndex TableGen class.
This is the beginning of purely symbolic subregister indices, but we need a bit
of jiggling before the explicit numeric indices can be completely removed.

llvm-svn: 104492
2010-05-24 14:48:12 +00:00
Daniel Dunbar 346782c12c tblgen/AsmMatcher: Change AsmOperandClass to allow a list of superclasses instead of just one.
llvm-svn: 104452
2010-05-22 21:02:29 +00:00
Daniel Dunbar 5661c0c755 tblgen/Target: Add a isAsmParserOnly bit, and teach the disassembler to honor
it.

llvm-svn: 104270
2010-05-20 20:20:32 +00:00
Daniel Dunbar 04c4a399aa lit: Add another place to look for bash.
llvm-svn: 104189
2010-05-19 23:56:09 +00:00
Alexis Hunt 7dfbb1faf1 Replace FIRST_* and LAST_* macros with a generic STMT_RANGE macro
Also rename ABSTRACT to ABSTRACT_STMT

llvm-svn: 104018
2010-05-18 06:22:50 +00:00
Evan Cheng cd67c21407 Added a QQQQ register file to model 4-consecutive Q registers.
llvm-svn: 103760
2010-05-14 02:13:41 +00:00
Evan Cheng 670a4104a9 Adding a v8i64 512-bit vector type. This will be used to model ARM NEON intrinsics which translate into a pair of vld / vst instructions that can load / store 8 consecutive 64-bit (D) registers.
llvm-svn: 103746
2010-05-13 23:55:47 +00:00
Chandler Carruth 89e5635a7c Update tablegen to generate shorts instead of chars for subgroup arrays.
llvm-svn: 103704
2010-05-13 07:43:47 +00:00
Daniel Dunbar 12a78f502a lit: Fix a sh lexing bug which caused annotate-token.m to fail when run with the
internal shell parser; we weren't lexing the quotes in a command like::

  clang -DFOO='hello'

correctly.

llvm-svn: 103652
2010-05-12 21:47:58 +00:00
Daniel Dunbar cf925cb272 lit: Fix OneCommandPerFileTest format when tests are specified directly.
llvm-svn: 103626
2010-05-12 17:56:44 +00:00