Commit Graph

2881 Commits

Author SHA1 Message Date
Dale Johannesen 3a12890338 Add x86mmx to TableGen.
llvm-svn: 113671
2010-09-11 00:16:46 +00:00
Evan Cheng 367a5df8cf For each instruction itinerary class, specify the number of micro-ops each
instruction in the class would be decoded to. Or zero if the number of
uOPs must be determined dynamically.

This will be used to determine the cost-effectiveness of predicating a
micro-coded instruction.

llvm-svn: 113513
2010-09-09 18:18:55 +00:00
Duncan Sands 269f322110 This script is executable.
llvm-svn: 113479
2010-09-09 09:37:54 +00:00
Chris Lattner 8ead237758 fix bugs in push/pop segment support, rdar://8407242
llvm-svn: 113422
2010-09-08 22:13:08 +00:00
Bill Wendling d0419d1d6f Remove --with-gxx-include-dir option because it's causing problems on non-Darwin platforms.
llvm-svn: 113401
2010-09-08 20:21:11 +00:00
Bill Wendling 6277ecca4e Add an option to not test ObjC for those platforms which don't support it.
llvm-svn: 113398
2010-09-08 20:09:14 +00:00
Duncan Sands 22658bc0b7 Correct variable name.
llvm-svn: 113395
2010-09-08 19:58:15 +00:00
Duncan Sands 274090a6c4 Move the number of cpus logic to somewhere more logical.
llvm-svn: 113393
2010-09-08 19:50:25 +00:00
Bill Wendling cedf3a278d A script that tests a certain release candidate in several modes. It does a
2-phase build of llvm and llvm-gcc, similar to what the buildbots do, and runs
the regression testsuite.

Things to do:

- Work out some bugs with llvm-gcc flags.
- Not all platforms support ObjC.
- Run the test-suite.

llvm-svn: 113382
2010-09-08 18:32:31 +00:00
Bill Wendling 353802114f Add an MVT::x86mmx type. It will take the place of all current MMX vector types.
llvm-svn: 113261
2010-09-07 20:03:56 +00:00
Bill Wendling 02b701f558 Fix whitespace, because I'm OCD.
llvm-svn: 113250
2010-09-07 18:49:14 +00:00
Dale Johannesen 605acfe533 Add patterns for MMX that use the new intrinsics.
Enable palignr intrinsic.
These may need adjustment for a new VT in due course.

llvm-svn: 113233
2010-09-07 18:10:56 +00:00
Chris Lattner 6282336772 attempt to appease msvc
llvm-svn: 113198
2010-09-07 06:10:48 +00:00
Gabor Greif 7f3ce25e6e fix comment typos
llvm-svn: 113197
2010-09-07 06:06:06 +00:00
Chris Lattner abfe4223c2 generalize my previous operand loc info hack. If the same operand
is busted for all variants, report it as the location.  This allows
us to get the operand right for bugs like:

t.s:3:12: error: invalid operand for instruction
	outb %al, %gs
	          ^

Even though there are reg/imm and reg/reg forms of this instruction.

llvm-svn: 113183
2010-09-06 23:37:39 +00:00
Chris Lattner 339cc7bfef in the case where an instruction only has one implementation
of a mneumonic, report operand errors with better location
info.  For example, we now report:

t.s:6:14: error: invalid operand for instruction
        cwtl $1
             ^

but we fail for common cases like:

t.s:11:4: error: invalid operand for instruction
   addl $1, $1
   ^

because we don't know if this is supposed to be the reg/imm or imm/reg
form.

llvm-svn: 113178
2010-09-06 22:11:18 +00:00
Chris Lattner 628fbecf4f Now that we know if we had a total fail on the instruction mnemonic,
give a more detailed error.  Before:

t.s:11:4: error: unrecognized instruction
   addl $1, $1
   ^
t.s:12:4: error: unrecognized instruction
   f2efqefa $1
   ^

After:

t.s:11:4: error: invalid operand for instruction
   addl $1, $1
   ^
t.s:12:4: error: invalid instruction mnemonic 'f2efqefa'
   f2efqefa $1
   ^

This fixes rdar://8017912 - llvm-mc says "unrecognized instruction" when it means "invalid operands"

llvm-svn: 113176
2010-09-06 21:54:15 +00:00
Chris Lattner c0658cbd16 simplify DEBUG_WITH_TYPE usage
llvm-svn: 113174
2010-09-06 21:28:52 +00:00
Chris Lattner c4521d1b5f this if can now be an assert.
llvm-svn: 113173
2010-09-06 21:25:43 +00:00
Chris Lattner 9026ac0edd ;
llvm-svn: 113172
2010-09-06 21:23:43 +00:00
Chris Lattner 8130197937 now that the opcode is trivially exposed, start matching instructions
by doing a binary search over the mnemonic instead of doing a linear
search through all possible instructions.  This implements rdar://7785064

llvm-svn: 113171
2010-09-06 21:22:45 +00:00
Chris Lattner 6b6f3dd994 emit the match table at global scope instead of within the
MatchInstructionImpl. This makes it easier to read/understand
MatchInstructionImpl.

llvm-svn: 113170
2010-09-06 21:08:38 +00:00
Chris Lattner 82d88ced92 special case the mnemonic operand of the instruction in the
generated matcher, emiting it as a column in the MatchEntry
table instead of forcing it to go through classification and
everything else.  Making it be classified caused tblgen to
produce a ton of one-off classes for each mneumonic.  This
should reduce the size of the generated matcher significantly
while paving the way for future improvements.

llvm-svn: 113169
2010-09-06 21:01:37 +00:00
Chris Lattner fdb7decfaf The "ambiguous instructions" check only produces anything with -debug,
so only do the N^2 loop with debug mode.

llvm-svn: 113168
2010-09-06 20:21:47 +00:00
Chris Lattner b4be28f33d have tblgen detect when an instruction would have matched, but
failed because a subtarget feature was not enabled.  Use this to
remove a bunch of hacks from the X86AsmParser for rejecting things
like popfl in 64-bit mode.  Previously these hacks weren't needed,
but were important to get a message better than "invalid instruction"
when used in the wrong mode.

This also fixes bugs where pushal would not be rejected correctly in
32-bit mode (just pusha).

llvm-svn: 113166
2010-09-06 20:08:02 +00:00
Chris Lattner a22a368e7c change MatchInstructionImpl to return an enum instead of bool.
llvm-svn: 113165
2010-09-06 19:22:17 +00:00
Chris Lattner 3e4582ada5 have AsmMatcherEmitter.cpp produce the hunk of code that gets included
into the middle of the class, and rework how the different sections of
the generated file are conditionally included for simplicity.

llvm-svn: 113163
2010-09-06 19:11:01 +00:00
Chris Lattner 07b332f0a0 emit the LLVM intrinsic name -> intrinsic number mapping table with
StringMatcher instead of a linear sequence of memcmps.

llvm-svn: 113145
2010-09-06 03:58:45 +00:00
Chris Lattner 96fe532c67 allow specifying an indentation level for the string matcher.
llvm-svn: 113143
2010-09-06 03:50:59 +00:00
Chris Lattner 497d13e82b emit the __builtin -> intrinsic map with StringMatcher instead of a
copy of a close relative of it.

llvm-svn: 113142
2010-09-06 03:14:45 +00:00
Chris Lattner 6dcaa42540 same bug, another place.
llvm-svn: 113141
2010-09-06 03:12:27 +00:00
Chris Lattner 9bb3bf1b59 fix a critical bug where the generated table would say
"1 strings to match" in a comment, which isn't gramatic.

llvm-svn: 113140
2010-09-06 03:11:10 +00:00
Chris Lattner 69b5913500 update cmake
llvm-svn: 113139
2010-09-06 02:58:25 +00:00
Chris Lattner ca5a3554b5 factor the snazzy string matcher code that Daniel hates
out of AsmMatcherEmitter.cpp into its own class.

llvm-svn: 113137
2010-09-06 02:01:51 +00:00
Chris Lattner fb43da66b5 slightly improve the runtime and code size of the Intrinsics info table by not
comparing the "llvm." prefix in the memcmp, and not storing it in the string literal.

llvm-svn: 113136
2010-09-06 01:44:44 +00:00
Chris Lattner 2f095c636a delete dead code.
llvm-svn: 113075
2010-09-04 18:17:16 +00:00
Chris Lattner b1951ea1fe zap dead code.
llvm-svn: 113071
2010-09-04 17:45:58 +00:00
David Greene 2a9de4d828 Generalize getFieldType to work on all TypedInits. Add a couple of testcases from
Amaury Pouly.

llvm-svn: 113010
2010-09-03 21:00:49 +00:00
Dan Gohman 39dadbac5c Remove a TODO comment; this is now filed in bugzilla (PR8005).
llvm-svn: 112982
2010-09-03 18:06:11 +00:00
Jakob Stoklund Olesen 99d82f2e8b Stop emitting predicate functions. They are no longer used.
llvm-svn: 112924
2010-09-03 00:39:50 +00:00
Chris Lattner ec8724f250 remove dead code.
llvm-svn: 112707
2010-09-01 15:39:31 +00:00
Dan Gohman a2233f2801 Make tool_output_file's raw_ostream instance a member variable instead
of a base class.

This makes it possible to unregister the file from FilesToRemove when
the file is done. Also, this eliminates the need for
formatted_tool_output_file.

llvm-svn: 112706
2010-09-01 14:20:41 +00:00
Dan Gohman dfbed53a84 Don't worry about union types.
llvm-svn: 112427
2010-08-29 14:50:21 +00:00
Dan Gohman d13b1a3581 Remove obsolete keywords which are no longer relevant.
llvm-svn: 112382
2010-08-28 20:14:05 +00:00
Dan Gohman 5458b9ddc6 Remove unions from the vim syntax highlighting.
llvm-svn: 112381
2010-08-28 20:11:28 +00:00
Chris Lattner 2c9e253ca9 more dead thing zapping.
llvm-svn: 112353
2010-08-28 03:43:50 +00:00
Chris Lattner d069114613 zap dead method
llvm-svn: 112352
2010-08-28 03:42:45 +00:00
Bob Wilson aaff8f539a Fix a comment typo.
llvm-svn: 112302
2010-08-27 21:56:59 +00:00
Dan Gohman ca15841394 Clarify a comment.
llvm-svn: 112266
2010-08-27 15:16:40 +00:00
Dan Gohman fa4a4705f9 Parse " (Hidden)" and cope with it.
llvm-svn: 112265
2010-08-27 15:16:09 +00:00
Dan Gohman 7e64c985fb Default to looking for clang++ in the PATH, rather than trying to
guess a path that will work.

llvm-svn: 112264
2010-08-27 15:15:31 +00:00
Dan Gohman f34728a95c Experimental clang-based code-completion support for vim. This currently
depends on some clang patches which are not yet upstream.

llvm-svn: 112204
2010-08-26 18:12:22 +00:00
Eric Christopher 6490bf6072 Allow strict subclasses of register classes, this way we can handle
ARM instructions with:

foo GPR, rGPR

which happens a lot.

llvm-svn: 112025
2010-08-25 04:58:56 +00:00
Daniel Dunbar e854192364 buildbot/valgrind: Ignore leaks in /usr/bin/as.
llvm-svn: 112022
2010-08-25 03:40:20 +00:00
Eric Christopher b97a5e358e Split out register class subclassing to a separate function and clean up
accordingly.  No functional change.

llvm-svn: 112008
2010-08-25 00:41:18 +00:00
Eric Christopher 98f0ea6ade Fix comment.
llvm-svn: 111996
2010-08-24 23:21:59 +00:00
Mikhail Glushenkov acf9d5e380 llvmc: Improve error handling in EmitEdgeClasses().
llvm-svn: 111886
2010-08-24 01:10:22 +00:00
Mikhail Glushenkov aaed5ea9b7 llvmc: Make syntax more consistent.
CompilationGraph and LanguageMap definitions do not use special syntax anymore.

llvm-svn: 111862
2010-08-23 23:21:23 +00:00
Mikhail Glushenkov 1a90528e63 llvmc: Allow multiple LanguageMaps.
llvm-svn: 111829
2010-08-23 19:24:16 +00:00
Mikhail Glushenkov bf38e0749d llvmc: Properly handle (error) in edge properties.
llvm-svn: 111827
2010-08-23 19:24:08 +00:00
Mikhail Glushenkov 0e6cfd7491 llvmc: Do not mention plugins in the code.
llvm-svn: 111826
2010-08-23 19:24:00 +00:00
Chandler Carruth 191c4f73b2 Fix some GCC warnings by providing a virtual destructor in the base of a class
hierarchy with virtual methods and using llvm_unreachable to properly indicate
unreachable states which would otherwise leave variables uninitialized.

llvm-svn: 111803
2010-08-23 08:25:07 +00:00
Mikhail Glushenkov 18277eafb0 llvmc: Fix alias generation.
llvm-svn: 111662
2010-08-20 18:16:26 +00:00
Mikhail Glushenkov defcda2e61 Trailing whitespace.
llvm-svn: 111656
2010-08-20 17:38:38 +00:00
Dan Gohman 2fb75f0455 Diagnose attempts to update standard output.
llvm-svn: 111649
2010-08-20 16:56:11 +00:00
Dan Gohman fe99020b47 Convert FileUpdate to use tool_output_file, and to use
errs() instead of outs() for its verbose messages.

llvm-svn: 111648
2010-08-20 16:54:27 +00:00
Dan Gohman 2189d1a9f3 Convert tablegen to use tool_output_file.
llvm-svn: 111644
2010-08-20 16:45:58 +00:00
Mikhail Glushenkov 3eab653285 llvmc: Do not prefix option names with AutoGenerated.
Since they now live in the namespace 'autogenerated'.

llvm-svn: 111620
2010-08-20 11:24:51 +00:00
Mikhail Glushenkov 024ec17332 llvmc: Cut global namespace pollution.
llvm-svn: 111619
2010-08-20 11:24:44 +00:00
Mikhail Glushenkov b2ca0d19f2 llvmc: Update examples.
llvm-svn: 111553
2010-08-19 20:04:19 +00:00
Daniel Dunbar 9262abdd8f buildbot/valgrind: Update RegisterPass false positive suppression for API
changes.

llvm-svn: 111529
2010-08-19 17:21:21 +00:00
Daniel Dunbar c1e296ed40 buildbot/valgrind: Suppress warnings about leaks in /bin/grep.
llvm-svn: 111528
2010-08-19 17:21:17 +00:00
Eli Friedman 33087a7fe4 Use std::string instead of StringRef in ClangAttrEmitter.cpp; per report on
cfe-dev, fixes an error compiling with MSVC.  Using a StringRef here doesn't
look safe in any case.

llvm-svn: 111513
2010-08-19 06:11:05 +00:00
Daniel Dunbar 27b91a7410 lit/GoogleTest: Add .exe to the suffix when looking for tests.
llvm-svn: 111487
2010-08-19 00:22:45 +00:00
Alexis Hunt db5382093d Add include missing for VC build.
llvm-svn: 111484
2010-08-19 00:19:03 +00:00
Alexis Hunt fa9fd03e2d Remove three spurious semicolons
llvm-svn: 111480
2010-08-19 00:03:05 +00:00
Alexis Hunt 1d2b159882 Finish full attribute class emission for clang.
For more information, see the accompanying clang patch.

llvm-svn: 111454
2010-08-18 23:23:09 +00:00
Eric Christopher d84dbb5caf Remove predicate workaround, we're going to require that predicate
and optional def operands are handled in the backend support.

llvm-svn: 111220
2010-08-17 01:18:37 +00:00
Bob Wilson 481d7a9ab4 Rename sat_shift operand to shift_imm, in preparation for using it for other
instructions besides saturate instructions.  No functional changes.

llvm-svn: 111168
2010-08-16 18:27:34 +00:00
Bob Wilson 57825eea36 Install Embedded builds into usr/local. Radar 8313723.
llvm-svn: 111149
2010-08-16 16:39:59 +00:00
Argyrios Kyrtzidis d0fcc9a818 Revert r111082. No warnings for this common pattern.
llvm-svn: 111102
2010-08-15 10:27:23 +00:00
Mikhail Glushenkov 938e976b90 llvmc: remove dynamic plugins.
llvm-svn: 111094
2010-08-15 07:07:12 +00:00
Argyrios Kyrtzidis 7c09ddf0ae Add ATTRIBUTE_UNUSED to methods that are not supposed to be used.
llvm-svn: 111082
2010-08-14 21:35:10 +00:00
Mikhail Glushenkov b990d970f1 Revert r111007.
Apparently, this is now fixed in Clang.

llvm-svn: 111032
2010-08-13 20:08:53 +00:00
Mikhail Glushenkov 8bdfce97a8 Add a workaround for building with Clang.
llvm-svn: 111007
2010-08-13 06:02:45 +00:00
Mikhail Glushenkov d2cc5fb971 llvmc: fix two tests, remove XFAILs.
Tested on Linux and Darwin; please add platform-specific XFAILs/mail me a bug
report if this still fails.

llvm-svn: 110998
2010-08-13 02:29:24 +00:00
Johnny Chen 8e8f1c133a Cleaned up the for-disassembly-only entries in the arm instruction table so that
the memory barrier variants (other than 'SY' full system domain read and write)
are treated as one instruction with option operand.

llvm-svn: 110951
2010-08-12 20:46:17 +00:00
Daniel Dunbar 167b9d7f30 tblgen/AsmMatcher: Always emit the match function as 'MatchInstructionImpl',
target specific parsers can adapt the TargetAsmParser to this.

llvm-svn: 110888
2010-08-12 00:55:32 +00:00
Bob Wilson add513112a Move the ARM SSAT and USAT optional shift amount operand out of the
instruction opcode.  This also fixes part of PR7792.

llvm-svn: 110875
2010-08-11 23:10:46 +00:00
Daniel Dunbar 69f024b855 tblgen/AsmMatcher: Treat '.' in assembly strings as a token separator.
llvm-svn: 110789
2010-08-11 06:36:59 +00:00
Daniel Dunbar 1326056108 tblgen/AsmMatcher: Downgrade instructions with tied operands to a debug-only warning, for now.
llvm-svn: 110779
2010-08-11 04:46:08 +00:00
Bob Wilson 9664984be8 Add a separate ARM instruction format for Saturate instructions.
(I discovered 2 more copies of the ARM instruction format list, bringing the
total to 4!!  Two of them were already out of sync.  I haven't yet gotten into
the disassembler enough to know the best way to fix this, but something needs
to be done.)  Add support for encoding these instructions.

llvm-svn: 110754
2010-08-11 00:01:18 +00:00
Eric Christopher e264e092bf We already have this as OperandNode.
llvm-svn: 110748
2010-08-10 23:46:20 +00:00
Bob Wilson 407e76995b Install llvmCore_Sim to the simulator SDK directory. Radar 8282845.
llvm-svn: 110687
2010-08-10 17:13:58 +00:00
Dan Gohman ac6a3c4c66 Expand uses of python 2.6's "A if B else C" syntax into regular
if-else statements, to hopefully support older pythons (PR7850).

llvm-svn: 110638
2010-08-10 01:03:34 +00:00
Bill Wendling 18e853f458 Add back in r109901, which adds a Compare flag to the target instructions. It's
useful after all.

llvm-svn: 110531
2010-08-08 01:49:35 +00:00
Rafael Espindola 027d5bcf89 Fix eabi calling convention when a 64 bit value shadows r3.
Without this what was happening was:

* R3 is not marked as "used"
* ARM backend thinks it has to save it to the stack because of vaarg
* Offset computation correctly ignores it
* Offsets are wrong

llvm-svn: 110446
2010-08-06 15:35:32 +00:00
Bill Wendling e8bb340203 Revert r109901. The implementation of <rdar://problem/7405933> (r110423) doesn't
need the Compare flag after all.

--- Reverse-merging r109901 into '.':
U    include/llvm/Target/TargetInstrDesc.h
U    include/llvm/Target/Target.td
U    utils/TableGen/InstrInfoEmitter.cpp
U    utils/TableGen/CodeGenInstruction.cpp
U    utils/TableGen/CodeGenInstruction.h

llvm-svn: 110424
2010-08-06 01:36:09 +00:00
Eric Christopher 957fc3df52 Moar words!
llvm-svn: 110422
2010-08-06 01:30:54 +00:00
Nate Begeman a59132e329 Add tablegen support for vdup_lane
llvm-svn: 110419
2010-08-06 01:24:11 +00:00
Dan Gohman ddb2d65c50 Remove IntrWriteMem, as it's the default. Rename IntrWriteArgMem
to IntrReadWriteArgMem, as it's for reading as well as writing.

llvm-svn: 110395
2010-08-05 23:36:21 +00:00
Dan Gohman 1bcc697c2a Update the polygen grammar for linker_private and linker_private_weak,
and add comments about major implemented features.

llvm-svn: 110215
2010-08-04 17:01:59 +00:00
Dan Gohman 988bfce174 Print a message when a test failure is due to stderr output
alone, rather than just an exit code.

llvm-svn: 110208
2010-08-04 16:42:38 +00:00
Dan Gohman ccb6156a0f Remove CVS artifacts.
llvm-svn: 110206
2010-08-04 16:11:24 +00:00
Dan Gohman 1a41e6e0ce Delete scripts which haven't noticed that CVS has gone away.
llvm-svn: 110205
2010-08-04 16:10:42 +00:00
Dan Gohman b3f5c6e795 cvsupdate is gone.
llvm-svn: 110204
2010-08-04 16:09:01 +00:00
Dan Gohman 67c0212353 Delete mkpatch. Everything it does is already done by svn diff by default.
llvm-svn: 110203
2010-08-04 16:07:22 +00:00
Dan Gohman 4f9c40c521 Change the logic which interprets output on stderr as an error so that
it doesn't modify the exit code or the stdout contents, and so that it
doesn't clutter the output with "Command has output on stderr!".

llvm-svn: 110171
2010-08-04 00:12:31 +00:00
Dan Gohman 794172ca9c Don't print "Command output (stdout):" when the command has no output,
and same for stderr, to avoid clutter in the output.

llvm-svn: 110169
2010-08-04 00:05:16 +00:00
Dan Gohman c70c6b144a Use the regular conditional operator syntax instead of a clever hack.
llvm-svn: 110168
2010-08-04 00:00:13 +00:00
Daniel Dunbar 1390d189f3 build: Fix a dependency.
llvm-svn: 110001
2010-08-02 00:45:41 +00:00
Daniel Dunbar a19db3594f tests: Add an 'llvm-lit' tool (script), which gets generated as part of the
build and has the object build directory baked into it. This allows 'llvm-lit'
to properly find the information needed to run the test suite in all cases,
without requiring the user to have LLVM or 'lit' available in their PATH, for
example.

llvm-svn: 110000
2010-08-02 00:39:42 +00:00
Daniel Dunbar 38a867aca6 lit: Allow clients to define predefined parameters.
llvm-svn: 109999
2010-08-02 00:39:38 +00:00
Bill Wendling 9b8d586039 Add a "Compare" flag to the target instruction descriptor. This will be used
later to identify and possibly remove superfluous compare instructions -- those
that are testing for and setting a status flag that should already be set.

llvm-svn: 109901
2010-07-30 22:48:39 +00:00
Benjamin Kramer f9d5fe7fbd Tweak suppressions.
llvm-svn: 109858
2010-07-30 12:18:36 +00:00
Jim Grosbach d343166a0b Many Thumb2 instructions can reference the full ARM register set (i.e.,
have 4 bits per register in the operand encoding), but have undefined
behavior when the operand value is 13 or 15 (SP and PC, respectively).
The trivial coalescer in linear scan sometimes will merge a copy from
SP into a subsequent instruction which uses the copy, and if that
instruction cannot legally reference SP, we get bad code such as:
  mls r0,r9,r0,sp
instead of:
  mov r2, sp
  mls r0, r9, r0, r2

This patch adds a new register class for use by Thumb2 that excludes
the problematic registers (SP and PC) and is used instead of GPR
for those operands which cannot legally reference PC or SP. The
trivial coalescer explicitly requires that the register class
of the destination for the COPY instruction contain the source
register for the COPY to be considered for coalescing. This prevents
errant instructions like that above.

PR7499

llvm-svn: 109842
2010-07-30 02:41:01 +00:00
Benjamin Kramer 2e357b62bb Supress valgrind errors from python.
llvm-svn: 109818
2010-07-29 23:15:04 +00:00
Owen Anderson b2c657c618 Make un-named values legible in certain vim configurations.
llvm-svn: 109772
2010-07-29 17:57:57 +00:00
Bob Wilson 59fba9d2b9 Fix a warning from gcc-4.0 (from the ppc buildbot).
llvm-svn: 109605
2010-07-28 18:21:10 +00:00
Eric Christopher e1270c64e3 Filter out patterns that have PredicateOperands.
llvm-svn: 109572
2010-07-28 01:52:23 +00:00
Mikhail Glushenkov d359cf2e44 Return -1 only on failure to execute a program.
Also fix some comments.

llvm-svn: 109499
2010-07-27 11:19:36 +00:00
Eric Christopher 62ac5ca22d 80-col.
llvm-svn: 109407
2010-07-26 17:53:07 +00:00
Mikhail Glushenkov 1e5d7c6e82 Get rid of exceptions in llvmc.
llvmc can be now compiled with llvm-gcc on Windows.

llvm-svn: 109215
2010-07-23 03:42:55 +00:00
Bob Wilson c3b40da379 Add an explicit -sdk option to xcrun command.
llvm-svn: 109196
2010-07-22 23:33:00 +00:00
Daniel Dunbar 29dc45b650 lit: Add some example tests for previous commit.
llvm-svn: 109071
2010-07-22 00:40:19 +00:00
Daniel Dunbar cfa3896d98 lit: Add support for 'REQUIRES: feature-one, feature-two, ...' in the
integrated-test formats (sh and tcl style). The particular features which get
recognized are up to the test suite itself to define.

llvm-svn: 109062
2010-07-21 23:39:57 +00:00
Eric Christopher bebb8c5f86 Hack around extracts that aren't easy to process.
llvm-svn: 109043
2010-07-21 22:07:19 +00:00
Bob Wilson ebcaddee44 Add support for a new Apple-style build target, EmbeddedSim, that builds
llvmCore for the iOS Simulator.

llvm-svn: 108922
2010-07-20 20:44:02 +00:00
Chris Lattner 394f1c2a27 remove option from tablegen for building static header.
llvm-svn: 108893
2010-07-20 19:45:21 +00:00
Bruno Cardoso Lopes 9de0ca73d4 Add 256-bit vaddsub, vhadd, vhsub, vblend and vdpp instructions!
llvm-svn: 108769
2010-07-19 23:32:44 +00:00
Bob Wilson a7d44a1ab6 Save a copy of the unstripped libLTO.dylib in $SYM_DIR. Clean up the code
for dealing with libLTO.dylib to put it all in one place and to allow
use of DISABLE_USR_LINKS.

llvm-svn: 108753
2010-07-19 21:33:07 +00:00
Mikhail Glushenkov 1432699cb2 Remove code duplication.
llvm-svn: 108718
2010-07-19 17:17:22 +00:00
Mikhail Glushenkov 4fc84a0dcd Better error reporting for switch_list.
llvm-svn: 108714
2010-07-19 17:17:10 +00:00
Daniel Dunbar eefe8616be TblGen/AsmMatcher: Add support for honoring instruction Requires<[]> attributes as part of the matcher.
- Currently includes a hack to limit ourselves to "In32BitMode" and "In64BitMode", because we don't have the other infrastructure to properly deal with setting SSE, etc. features on X86.

llvm-svn: 108677
2010-07-19 05:44:09 +00:00
Mikhail Glushenkov 303838d69f llvmc: Add a new option type (switch_list).
llvm-svn: 108673
2010-07-19 03:16:25 +00:00
Bill Wendling 004d772558 Update comment.
llvm-svn: 108571
2010-07-16 23:10:00 +00:00
Bill Wendling 499f797cdd Rename DBG_LABEL PROLOG_LABEL, because it's only used during prolog emission and
thus is a much more meaningful name.

llvm-svn: 108563
2010-07-16 22:20:36 +00:00
Bob Wilson 5d2c1218f1 Remove the entire docs directory from Apple-style builds.
This fixes a "usr_junk" verification failure when installing into /usr.

llvm-svn: 108384
2010-07-14 23:49:18 +00:00
Bob Wilson 6f4f3612cc Try to get embedded build of llvmCore to pass verification.
Simplify some things in the process.

llvm-svn: 108382
2010-07-14 23:41:58 +00:00
Jakob Stoklund Olesen f059642c50 Silence a warning.
llvm-svn: 108169
2010-07-12 18:17:47 +00:00
Duncan Sands 41b4a6b36a Convert some tab stops into spaces.
llvm-svn: 108130
2010-07-12 08:16:59 +00:00
Jakob Stoklund Olesen 4a52e2f6a7 Replace copyRegToReg with COPY in FastISelEmitter.
llvm-svn: 108071
2010-07-11 03:53:50 +00:00
Dan Gohman d7b5ce3312 Reapply bottom-up fast-isel, with several fixes for x86-32:
- Check getBytesToPopOnReturn().
 - Eschew ST0 and ST1 for return values.
 - Fix the PIC base register initialization so that it doesn't ever
   fail to end up the top of the entry block.

llvm-svn: 108039
2010-07-10 09:00:22 +00:00
Bruno Cardoso Lopes 792e906bef Start the support for AVX instructions with 256-bit %ymm registers. A couple of
notes:
- The instructions are being added with dummy placeholder patterns using some 256
  specifiers, this is not meant to work now, but since there are some multiclasses
  generic enough to accept them,  when we go for codegen, the stuff will be already
  there.
- Add VEX encoding bits to support YMM
- Add MOVUPS and MOVAPS in the first round
- Use "Y" as suffix for those Instructions: MOVUPSYrr, ...
- All AVX instructions in X86InstrSSE.td will move soon to a new X86InstrAVX
  file.

llvm-svn: 107996
2010-07-09 18:27:43 +00:00
Bob Wilson 6586e9b203 --- Reverse-merging r107947 into '.':
U    utils/TableGen/FastISelEmitter.cpp
--- Reverse-merging r107943 into '.':
U    test/CodeGen/X86/fast-isel.ll
U    test/CodeGen/X86/fast-isel-loads.ll
U    include/llvm/Target/TargetLowering.h
U    include/llvm/Support/PassNameParser.h
U    include/llvm/CodeGen/FunctionLoweringInfo.h
U    include/llvm/CodeGen/CallingConvLower.h
U    include/llvm/CodeGen/FastISel.h
U    include/llvm/CodeGen/SelectionDAGISel.h
U    lib/CodeGen/LLVMTargetMachine.cpp
U    lib/CodeGen/CallingConvLower.cpp
U    lib/CodeGen/SelectionDAG/SelectionDAGBuilder.cpp
U    lib/CodeGen/SelectionDAG/FunctionLoweringInfo.cpp
U    lib/CodeGen/SelectionDAG/FastISel.cpp
U    lib/CodeGen/SelectionDAG/SelectionDAGISel.cpp
U    lib/CodeGen/SelectionDAG/ScheduleDAGSDNodes.cpp
U    lib/CodeGen/SelectionDAG/InstrEmitter.cpp
U    lib/CodeGen/SelectionDAG/TargetLowering.cpp
U    lib/Target/XCore/XCoreISelLowering.cpp
U    lib/Target/XCore/XCoreISelLowering.h
U    lib/Target/X86/X86ISelLowering.cpp
U    lib/Target/X86/X86FastISel.cpp
U    lib/Target/X86/X86ISelLowering.h

llvm-svn: 107987
2010-07-09 16:37:18 +00:00
Dan Gohman cc40c76382 These changes should have accompanied r107943.
llvm-svn: 107947
2010-07-09 00:59:16 +00:00
Dale Johannesen e2289285ae Changes to ARM tail calls, mostly cosmetic.
Add explicit testcases for tail calls within the same module.
Duplicate some code to humor those who think .w doesn't apply on ARM.
Leave this disabled on Thumb1, and add some comments explaining why it's hard
and won't gain much.

llvm-svn: 107851
2010-07-08 01:18:23 +00:00
Dan Gohman e75704369d Revert 107840 107839 107813 107804 107800 107797 107791.
Debug info intrinsics win for now.

llvm-svn: 107850
2010-07-08 01:00:56 +00:00
Chris Lattner ac5881295c Implement the major chunk of PR7195: support for 'callw'
in the integrated assembler.  Still some discussion to be
done.

llvm-svn: 107825
2010-07-07 22:27:31 +00:00
Dan Gohman ffe64b1ee5 Give FunctionLoweringInfo an MBB member, avoiding the need to pass it
around everywhere, and also give it an InsertPt member, to enable isel
to operate at an arbitrary position within a block, rather than just
appending to a block.

llvm-svn: 107791
2010-07-07 16:47:08 +00:00