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