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
1e7e5e5de0
silence vc++ warning.
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llvm-svn: 75394
2009-07-11 22:32:37 +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
Chris Lattner
448c0a2708
implement error recovery in the llvm-mc parser. Feel the power!
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llvm-svn: 74728
2009-07-02 21:53:43 +00:00
Daniel Dunbar
0afb18f239
llvm-mc/x86: Fix various nit-picky bugs in displacement parsing.
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- Test case to follow.
llvm-svn: 74687
2009-07-02 02:26:39 +00:00
Daniel Dunbar
b87d6f328e
llvm-mc/x86: Fix bug in disambiguation of displacement operand, introduced by me
...
(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
7c83d0ed14
llvm-mc/x86: Rename X86Operand::ScaleReg to IndexReg and make order consistent
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with syntax.
llvm-svn: 74679
2009-07-02 00:51:52 +00:00
Daniel Dunbar
351a228c46
llvm-mc: Add some more doxyments.
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llvm-svn: 74607
2009-07-01 15:14:50 +00:00
Daniel Dunbar
f234f1f312
llvm-mc: Fill in the rest of tokens for 'as-lex' mode.
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llvm-svn: 74598
2009-07-01 06:56:54 +00:00
Daniel Dunbar
7f47cc9423
Rename MCValue::isConstant to isAbsolute.
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llvm-svn: 74596
2009-07-01 06:48:00 +00:00
Chris Lattner
db3d640a42
add some of the new tokens, others are still missing.
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llvm-svn: 74595
2009-07-01 06:36:49 +00:00
Daniel Dunbar
1960440e70
llvm-mc: Emit parsed instructions to the MCStreamer.
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llvm-svn: 74594
2009-07-01 06:35:48 +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
3f34774b4a
llvm-mc: Accept relocatable expressions when parsing displacements and
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immediates.
llvm-svn: 74568
2009-06-30 23:02:44 +00:00
Daniel Dunbar
d0589c59b3
llvm-mc: Symbols in a relocatable expression of the (a - b + cst) form are
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allowed to be undefined when the expression is seen, we cannot enforce the
same-section requirement until the entire assembly file has been seen.
llvm-svn: 74565
2009-06-30 22:49:27 +00:00
Daniel Dunbar
f3f3e60b4f
Suppress may-be-used-uninitialized warning.
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llvm-svn: 74529
2009-06-30 16:02:47 +00:00
Douglas Gregor
2373782453
Fix CMake build
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llvm-svn: 74527
2009-06-30 14:37:26 +00:00
Daniel Dunbar
2d92d62fb2
llvm-mc: Accept relocatable expressions for .org, assignments, .byte, etc.
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llvm-svn: 74498
2009-06-30 02:10:03 +00:00
Daniel Dunbar
a702c280bb
llvm-mc: Rewrite binary subtraction for relocatable expressions, we can't always
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legally negate an MCValue.
llvm-svn: 74497
2009-06-30 02:08:27 +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
37b8fe7db3
llvm-mc: Diagnose misuse (mix) of defined symbols and labels.
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- For example, we diagnose errors on:
--
a:
a = 10
--
- For now we reject code like:
--
.long a
a = 10
--
which "as" accepts (on Darwin).
llvm-svn: 74476
2009-06-29 23:43:14 +00:00
Daniel Dunbar
fca88cf26b
llvm-mc: Recognize C++ style comments.
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llvm-svn: 74463
2009-06-29 22:00:57 +00:00
Daniel Dunbar
67828e6e0a
llvm-mc: Recognize C++ style comments.
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llvm-svn: 74462
2009-06-29 21:58:22 +00:00
Daniel Dunbar
8be858eeb4
Fix uninitialized variable warning.
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llvm-svn: 74457
2009-06-29 21:14:21 +00:00
Daniel Dunbar
41782dbbcd
MC: Improve expression parsing and implement evaluation of absolute expressions
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(missed files).
llvm-svn: 74450
2009-06-29 20:40:36 +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
d3b90f1344
make the lexer unique strings it lexes instead of passing them back as
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std::strings.
llvm-svn: 74036
2009-06-24 00:33:19 +00:00
Daniel Dunbar
323218db15
Start flushing out MCContext.
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- Lives inside new library lib/MC (LLVMMC.a)
llvm-svn: 74013
2009-06-23 22:01:43 +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
c3b0266a77
get a definition of strull on windows, thanks to Howard Su.
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llvm-svn: 73929
2009-06-23 00:24:36 +00:00
Duncan Sands
5e54310d7d
Include cstdio to get EOF, needed with gcc-4.4.
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llvm-svn: 73879
2009-06-22 06:59:32 +00:00