Daniel Dunbar
4ed0e9b76c
Move X86 instruction parsing into X86/AsmParser.
...
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
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
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
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
Kevin Enderby
0b1331c43b
Added llvm-mc support for parsing the .desc directive.
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llvm-svn: 75645
2009-07-14 18:17:10 +00:00
Kevin Enderby
af095fcfb8
Added llvm-mc support for parsing the .abort directive.
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llvm-svn: 75545
2009-07-13 23:15:14 +00:00
Kevin Enderby
a461788d6a
add llvm-mc support for parsing the .subsections_via_symbols directive.
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llvm-svn: 75500
2009-07-13 21:03:15 +00:00
Chris Lattner
84bf9fed2b
add support for .zerofill, patch by Kevin Enderby!
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llvm-svn: 75301
2009-07-10 22:20:30 +00:00
Chris Lattner
56638bb644
add llvm-mc support for parsing the .lcomm directive, patch by Kevin Enderby!
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llvm-svn: 75148
2009-07-09 17:25:12 +00:00
Chris Lattner
2bea79b45b
Implement parsing support for the .comm directive. Patch by
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Kevin Enderby!
llvm-svn: 74944
2009-07-07 20:30:46 +00:00
Daniel Dunbar
b87d6f328e
llvm-mc/x86: Fix bug in disambiguation of displacement operand, introduced by me
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(I think).
- We weren't properly parsing the leading parenthesized expression in something
like 'push (4)(%eax)'.
- Added ParseParenRelocatableExpression to support this. I suspect we should
just use lookahead, though.
- Test case to follow.
llvm-svn: 74685
2009-07-02 02:09:07 +00:00
Daniel Dunbar
ffbf6228a2
llvm-mc/x86: Factor out ParseX86Register.
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llvm-svn: 74684
2009-07-02 01:58:24 +00:00
Daniel Dunbar
cae97fa7a9
llvm-mc: Introduce method to match a parsed x86 instruction into an MCInst.
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llvm-svn: 74573
2009-06-30 23:38:38 +00:00
Daniel Dunbar
c3cac19cfe
llvm-mc: Evaluation for relocatable expressions.
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llvm-svn: 74496
2009-06-30 01:49:52 +00:00
Daniel Dunbar
5bec168037
Normalize SourceMgr messages.
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- Don't print "Parsing" in front of every message.
- Take additional "type" argument which is prepended to the message (with ": ")
if given.
- Update clients to print errors (warnings) as:
<filename>:<line number>: error(warning): ...
llvm-svn: 74489
2009-06-30 00:49:23 +00:00
Daniel Dunbar
e4fd18eda8
llvm-mc: Parse symbol attribute directives.
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llvm-svn: 74487
2009-06-30 00:33:19 +00:00
Daniel Dunbar
72c0434597
llvm-mc: Parse .{,b,p2}align{,w,l} directives.
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llvm-svn: 74478
2009-06-29 23:46:59 +00:00
Daniel Dunbar
ade4f03bd0
MC: Improve expression parsing and implement evaluation of absolute expressions.
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llvm-svn: 74448
2009-06-29 20:37:27 +00:00
Daniel Dunbar
bfc585a86e
MC: Parse .org directives.
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llvm-svn: 74218
2009-06-25 22:44:51 +00:00
Daniel Dunbar
d7a883b5e5
MC: Parse .set and assignments.
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llvm-svn: 74208
2009-06-25 21:56:11 +00:00
Daniel Dunbar
5cf59dd842
Basic .s parsing for .asci[iz], .fill, .space, {.byte, .short, ... }
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- Includes some DG tests in test/MC/AsmParser, which are rather primitive since
we don't have a -verify mode yet.
llvm-svn: 74139
2009-06-24 23:30:00 +00:00
Chris Lattner
f8a7746988
implement a bunch of synonyms for section switching.
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llvm-svn: 74062
2009-06-24 05:13:15 +00:00
Chris Lattner
0945d20ceb
add support for parsing and emitting .section directives. We can now parse
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things like:
.section __TEXT,__cstring,cstring_literals
llvm-svn: 74058
2009-06-24 04:43:34 +00:00
Chris Lattner
61a6509f6a
add trivial support for passing label definitions through the MCStreamer.
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This is suboptimal in several aspects, see the commented out assertion.
I need to talk to Daniel about this.
llvm-svn: 74057
2009-06-24 04:31:49 +00:00
Chris Lattner
f76b48bc93
create an MCStreamer and provide it to AsmParser.
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llvm-svn: 74039
2009-06-24 00:52:40 +00:00
Chris Lattner
43f200c74a
refactor a bunch of X86 specific stuff out to its own file.
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llvm-svn: 73982
2009-06-23 18:41:30 +00:00
Chris Lattner
43a2dca0e4
implement a trivial binary expression parser, we can now parse all of 176.gcc.llc.s
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llvm-svn: 73950
2009-06-23 05:57:07 +00:00
Chris Lattner
5927443800
Implement full support for parsing primary expressions. We can now parse
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all of health and voronoi (ignoring directives). We only get 409 lines into
176.gcc though because we don't have binary operators yet:
Parsing 176.gcc.llc.s:409: unexpected token in operand list
movsbl _arityvec+1(,%edi,8), %eax
^
llvm-svn: 73877
2009-06-22 06:32:03 +00:00
Chris Lattner
06378f9853
implement memory operand parsing.
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llvm-svn: 73875
2009-06-22 05:51:26 +00:00
Chris Lattner
82084cf5a1
start implementing some simple operand parsing.
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llvm-svn: 73867
2009-06-22 01:29:09 +00:00
Chris Lattner
dd95ab3ca9
rename SourceMgr::PrintError to PrintMessage.
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llvm-svn: 73861
2009-06-21 21:22:11 +00:00
Chris Lattner
f896c01361
set up the top-level parsing loop.
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llvm-svn: 73860
2009-06-21 20:54:55 +00:00
Chris Lattner
89e17d02b1
stub out parser for asm files. Change invariant on lexer to always
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print its error message when it returns an asmtok::Error token.
Compute a proper error code for llvm-mc in 'lex' mode. Add new
-as-lex option to enable lexing mode (vs parsing mode).
llvm-svn: 73859
2009-06-21 20:16:42 +00:00