Daniel Dunbar
4990c2b03d
llvm-mc: Support escaped characters in string literals (for .ascii and .asciz)
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llvm-svn: 79010
2009-08-14 18:19:52 +00:00
Daniel Dunbar
dc5840c57c
Update llvm-mc / MCAsmStreamer to print the instruction using the actual target
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specific printer (this only works on x86, for now).
- This makes it possible to do some correctness checking of the parsing and
matching, since we can compare the results of 'as' on the original input, to
those of 'as' on the output from llvm-mc.
- In theory, we could now have an easy ATT -> Intel syntax converter. :)
llvm-svn: 78986
2009-08-14 03:48:55 +00:00
Daniel Dunbar
da9a46b9de
llvm-mc: Move MCAsmToken::getLoc() into MC library where it belongs.
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llvm-svn: 78980
2009-08-14 02:18:40 +00:00
Daniel Dunbar
d4f20f9186
llvm-mc: Fix a crash on invalid due to a typo in relocatable expression
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evaluation.
llvm-svn: 78692
2009-08-11 17:47:52 +00:00
Daniel Dunbar
8b8ee45c05
llvm-mc: Accept .word as a synonym for .short
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llvm-svn: 78641
2009-08-11 04:44:00 +00:00
Daniel Dunbar
712f6f40ed
llvm-mc: Honor -o option (and add -f).
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llvm-svn: 78640
2009-08-11 04:34:48 +00:00
Daniel Dunbar
9c03cc13de
llvm-mc: Sketch parsing for .file, .line, and .loc. No streamer hooks for these
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yet (I'm not even sure what they do).
llvm-svn: 78639
2009-08-11 04:24:50 +00:00
Daniel Dunbar
677e05c42d
llvm-mc: Fix darwin .section parsing. It was skipping the section name and a ','
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(and outputting a diagnostic pointing at the wrong place), all of which lead to
much confusion.
llvm-svn: 78637
2009-08-11 03:42:33 +00:00
Chris Lattner
3e6da637f6
split MachO section handling stuff out to its out .h/.cpp file.
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llvm-svn: 78576
2009-08-10 18:15:01 +00:00
Chris Lattner
f14da636ad
add a fixme
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llvm-svn: 78575
2009-08-10 18:05:55 +00:00
Chris Lattner
cc70d578be
Make the big switch: Change MCSectionMachO to represent a section *semantically*
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instead of syntactically as a string. This means that it keeps track of the
segment, section, flags, etc directly and asmprints them in the right format.
This also includes parsing and validation support for llvm-mc and
"attribute(section)", so we should now start getting errors about invalid
section attributes from the compiler instead of the assembler on darwin.
Still todo:
1) Uniquing of darwin mcsections
2) Move all the Darwin stuff out to MCSectionMachO.[cpp|h]
3) there are a few FIXMEs, for example what is the syntax to get the
S_GB_ZEROFILL segment type?
llvm-svn: 78547
2009-08-10 01:39:42 +00:00
Chris Lattner
9e2c3aa666
sink the 'name' and 'isdirective' state out of MCSection into its derived classes.
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This totally optimizes PIC16 sections by not having an 'isdirective' bit anymore!! ;-)
llvm-svn: 78517
2009-08-08 23:39:42 +00:00
Chris Lattner
f8ab7ad73a
switch this to create coff sections for now, it doesn't really matter for
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llvm-mc's purpose yet and we'll want to switch to creating semantic sections
at some point.
llvm-svn: 78509
2009-08-08 22:38:48 +00:00
Benjamin Kramer
1b44e6e359
Always initialize AsmConds.
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llvm-svn: 78463
2009-08-08 11:26:50 +00:00
Kevin Enderby
dd20299f97
Added Mac OS X assembler style conditional assembly. I may come back and see if
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I can clean this up a bit more and do way with the TheCondState and just use
the top element on the TheCondStack if not empty. Also may tweak the code
around ParseConditionalAssemblyDirectives() to simplify the AsmParser code.
llvm-svn: 78423
2009-08-07 22:46:00 +00:00
Daniel Dunbar
2781e4bd89
Remove now unused arguments from TargetRegistry::lookupTarget.
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llvm-svn: 77950
2009-08-03 04:20:57 +00:00
Chris Lattner
506b49ffa0
Make SectionKind::get() private.
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llvm-svn: 77835
2009-08-02 00:02:44 +00:00
Chris Lattner
944a154399
update for API change.
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llvm-svn: 77804
2009-08-01 21:14:30 +00:00
Chris Lattner
04ae6629fe
All MCSections are now required to have a SectionKind.
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llvm-svn: 77787
2009-08-01 18:25:49 +00:00
Daniel Dunbar
7fd7e31119
llvm-mc: More quoted identifier support.
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llvm-svn: 77761
2009-08-01 00:48:30 +00:00
Daniel Dunbar
e150b07b71
llvm-mc: Support quoted identifiers.
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- Uses MCAsmToken::getIdentifier which returns the (sub)string representing the
meaningfull contents a string or identifier token.
- Directives aren't done yet.
llvm-svn: 77739
2009-07-31 21:55:09 +00:00
Chris Lattner
4d1b33e52e
fix some more issues where we expected GetSection to do "get or create"
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llvm-svn: 77700
2009-07-31 18:27:48 +00:00
Chris Lattner
dd53131aee
fix a bunch of failing tests now that MCContext::GetSection doesn't create sections.
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llvm-svn: 77689
2009-07-31 17:47:16 +00:00
Daniel Dunbar
48d0ed9534
Update CMakeLists
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llvm-svn: 77385
2009-07-28 22:46:39 +00:00
Daniel Dunbar
4ed0e9b76c
Move X86 instruction parsing into X86/AsmParser.
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llvm-svn: 77384
2009-07-28 22:40:46 +00:00
Daniel Dunbar
ec1ea2e240
Make expression parsing and error/warning reporting available through the
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generic MCAsmParser interface.
llvm-svn: 77381
2009-07-28 22:22:31 +00:00
Daniel Dunbar
d0d6b26e87
Provide generic MCAsmParser when constructing target specific parsers.
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llvm-svn: 77362
2009-07-28 20:47:52 +00:00
Daniel Dunbar
20903ee1b9
Switch X86 assembly parser to using the generic lexer interface.
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llvm-svn: 77341
2009-07-28 18:17:26 +00:00
Daniel Dunbar
6e2f7db6b6
Expose Tokens to target specific assembly parsers.
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llvm-svn: 77337
2009-07-28 17:58:44 +00:00
Daniel Dunbar
45429b2b1e
Switch AsmLexer::Lex to returning a reference to the current token.
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llvm-svn: 77328
2009-07-28 16:56:42 +00:00
Daniel Dunbar
61ef1ddfb4
Drop some AsmLexer methods in favor of their AsmToken equivalents.
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llvm-svn: 77323
2009-07-28 16:38:40 +00:00
Daniel Dunbar
1c373fc85a
llvm-mc: Sink token enum into AsmToken.
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llvm-svn: 77322
2009-07-28 16:08:33 +00:00
Daniel Dunbar
f7ad1ea8dd
llvm-mc: Factor AsmToken class out of AsmLexer.
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llvm-svn: 77292
2009-07-28 03:00:54 +00:00
Daniel Dunbar
9e627e8dc8
llvm-mc: Stop uniqueing string tokens, nothing actually uses this.
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llvm-svn: 77287
2009-07-28 00:58:50 +00:00
Daniel Dunbar
3edfc4bb16
llvm-mc: Implement .abort fully in the front end
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llvm-svn: 77272
2009-07-27 23:20:52 +00:00
Daniel Dunbar
5f73e9d3f8
llvm-mc: Move AsmLexer::getCurStrVal to StringRef based API.
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- My DFS traversal of LLVM is, at least for now, nearly complete! :)
llvm-svn: 77258
2009-07-27 21:49:56 +00:00
Daniel Dunbar
a7a01acc7c
Factor commonality in triple match routines into helper template for registering
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classes, and migrate existing targets over.
llvm-svn: 77126
2009-07-26 05:03:33 +00:00
Daniel Dunbar
62e74f03c7
Add TargetRegistry::lookupTarget.
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- This is a simplified mechanism which just looks up a target based on the
target triple, with a few additional flags.
- Remove getClosestStaticTargetForModule, the moral equivalent is now:
lookupTarget(Mod->getTargetTriple, true, false, ...);
- This no longer does the fuzzy matching with target data (based on endianness
and pointer width) that getClosestStaticTargetForModule was doing, but this
was deemed unnecessary.
llvm-svn: 77111
2009-07-26 02:12:58 +00:00
Daniel Dunbar
b5adc13728
Convert StringMap to using StringRef for its APIs.
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- Yay for '-'s and simplifications!
- I kept StringMap::GetOrCreateValue for compatibility purposes, this can
eventually go away. Likewise the StringMapEntry Create functions still follow
the old style.
- NIFC.
llvm-svn: 76888
2009-07-23 18:17:34 +00:00
Kevin Enderby
f1c0daa6a7
Removed the DumpSymbolsandMacros and LoadSymbolsandMacros MCStreamer API as
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the parsing of the .dump and .load should be done in the assembly parser and
not have any need for an MCStreamer API. Changed the code for now so these
just produce an error saying these specific directives are not yet implemented
since they are likely no longer used and may never need to be implemented.
llvm-svn: 76462
2009-07-20 20:25:37 +00:00
Daniel Dunbar
2e4aeceacd
Add MCAsmLexer interface.
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- This provides the AsmLexer interface to the target specific assembly parsers.
llvm-svn: 76460
2009-07-20 20:01:54 +00:00
Daniel Dunbar
fca75cd98e
Add MCAsmParser interface.
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- This provides the AsmParser interface to the target specific assembly
parsers.
llvm-svn: 76453
2009-07-20 18:55:04 +00:00
Daniel Dunbar
961c43b2b0
llvm-mc: Default -triple to LLVM_HOSTTRIPLE.
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llvm-svn: 76260
2009-07-17 22:51:20 +00:00
Daniel Dunbar
ab1316fbaf
llvm-mc: Add -triple, and start fetching the target asm printer.
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llvm-svn: 76257
2009-07-17 22:38:58 +00:00
Kevin Enderby
f641ecc6e8
Removed the SubsectionsViaSymbols MCStreamer API and replaced it with a generic
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EmitAssemblerFlag API which takes a value from the added AssemblerFlag
enumerated constants.
llvm-svn: 76087
2009-07-16 17:56:39 +00:00
Kevin Enderby
b5346feb10
Clean up the definition of Str in AsmParser::ParseDirectiveDarwinDumpOrLoad
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so it is defined with a lifetime that is as short as possible.
llvm-svn: 76082
2009-07-16 17:17:46 +00:00
Chris Lattner
4939bd13ad
implement .include in the lexer/parser instead of passing it into the streamer.
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llvm-svn: 75896
2009-07-16 06:14:39 +00:00
Kevin Enderby
312f8559cb
Added llvm-mc support for parsing the .dump and .load directives.
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llvm-svn: 75786
2009-07-15 15:30:11 +00:00
Kevin Enderby
3e47cf1dda
Added llvm-mc support for parsing the .include directive.
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llvm-svn: 75711
2009-07-14 23:21:55 +00:00
Kevin Enderby
5821cee99b
Added llvm-mc support for parsing the .lsym directive.
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llvm-svn: 75685
2009-07-14 21:35:03 +00:00