Daniel Dunbar
cae97fa7a9
llvm-mc: Introduce method to match a parsed x86 instruction into an MCInst.
...
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
...
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
Chris Lattner
886ab50a50
process memory operands with a parenthesized expression for a displacement,
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like "(4+5)(%eax)".
llvm-svn: 73878
2009-06-22 06:35:58 +00:00
Chris Lattner
5927443800
Implement full support for parsing primary expressions. We can now parse
...
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
370f52dc85
implement parser support for '*' operands, as in "call *%eax".
...
llvm-svn: 73876
2009-06-22 06:02:13 +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
...
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
Chris Lattner
26507d1082
add string literals.
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llvm-svn: 73858
2009-06-21 19:56:35 +00:00
Chris Lattner
9f3189ec41
hopefully fix the build on linux.
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llvm-svn: 73857
2009-06-21 19:43:50 +00:00
Chris Lattner
b6cfcfadd4
implement enough of a lexer to get through Olden/health/Output/health.llc.s
...
without errors.
llvm-svn: 73855
2009-06-21 19:21:25 +00:00
Chris Lattner
f0c5d670e0
oh yeah, cmake needs to be told explicitly about new files :)
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llvm-svn: 73849
2009-06-21 07:19:34 +00:00
Chris Lattner
7a7ac287db
some baby steps.
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llvm-svn: 73848
2009-06-21 07:19:10 +00:00
Chris Lattner
c94208cf9c
start wiring up support for asm parsing.
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llvm-svn: 73846
2009-06-21 05:22:37 +00:00
Chris Lattner
aa193955e5
fix build problem pointed out by John Thompson!
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llvm-svn: 73739
2009-06-18 23:46:04 +00:00
Chris Lattner
821cb96b3b
fix file header
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llvm-svn: 73733
2009-06-18 23:05:21 +00:00
Chris Lattner
698abf1ad4
Add a skeleton driver for new machine code level fun. llvm-mc is meant
...
to be a test driver of other components in the system, which will develop
over time.
llvm-svn: 73732
2009-06-18 23:04:45 +00:00