c35681b298
Generalize mcasmstreamer data emission APIs to take an address space
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identifier. There is no way to work around it.
llvm-svn: 93896
2010-01-19 19:46:13 +00:00
ed89f60f5e
mcstreamerize AsmPrinter::EmitZeros, at least when emitting to the
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default address space.
llvm-svn: 93890
2010-01-19 18:58:52 +00:00
4340cb3246
add an MCAsmStreamer::EmitFill specialization of EmitFill that
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emits one directive instead of N. Not doing this would be a
significant regression on the # bytes generated by .fill.
llvm-svn: 93889
2010-01-19 18:52:28 +00:00
95b98959b0
mc'ize some stuff, don't comment out .lcomm directive in -fverbose-asm mode.
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llvm-svn: 93860
2010-01-19 06:01:04 +00:00
c8f7717808
remove the MAI argument to MCExpr::print and switch overthing to use << when printing them.
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llvm-svn: 93699
2010-01-18 00:37:40 +00:00
8b5d55ed06
now that MCSymbol::print doesn't use it's MAI argument, we can
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remove it and change all the code that prints MCSymbols to use
<< instead, which is much simpler and cleaner.
llvm-svn: 93695
2010-01-17 21:43:43 +00:00
ad36e8aceb
Pass StringRef by value.
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llvm-svn: 86251
2009-11-06 10:58:06 +00:00
e024def785
Minor formatting tweaks.
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llvm-svn: 84235
2009-10-16 01:58:15 +00:00
5f339244fb
MC: Tweak variable assignment diagnostics, and make reassignment of non-absolute
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variables and symbols invalid.
llvm-svn: 84232
2009-10-16 01:57:39 +00:00
d20cda028a
MC: When parsing a variable reference, substitute absolute variables immediately
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since they are allowed to be redefined.
llvm-svn: 84230
2009-10-16 01:34:54 +00:00
11b2fc9ea4
Change MCAsmStreamer to take an MCInstPrinter instead of a
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full AsmPrinter, and change TargetRegistry to keep track
of registered MCInstPrinters.
llvm-mc is still linking in the entire
target foo to get the code emitter stuff, but this is an
important step in the right direction.
llvm-svn: 81754
2009-09-14 03:02:37 +00:00
a4760f3642
'printMCInst' doesn't print newlines after instructions anymore.
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llvm-svn: 81723
2009-09-13 22:24:34 +00:00
f4366a3998
Thread an MCAsmInfo pointer through the various MC printing APIs,
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and fix a few things using << on MCSymbols to use ->print(). No
functionality change other than unbreaking my previous patch.
llvm-svn: 80890
2009-09-03 05:46:51 +00:00
1800dff44e
inline insertion operators.
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llvm-svn: 80888
2009-09-03 05:33:01 +00:00
f16a122213
output alignment value in hex so that we get:
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.align 3, 0x90
instead of,
.align 3, 144
suggested by eric.
llvm-svn: 80875
2009-09-03 04:01:10 +00:00
897ffadd2d
llvm-mc: Pass values to MCStreamer as MCExprs, not MCValues.
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llvm-svn: 80578
2009-08-31 08:09:28 +00:00
b7b2097aac
llvm-mc: Simplify EmitAssignment ('.set' is identical to '=').
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llvm-svn: 80577
2009-08-31 08:09:09 +00:00
73da11ebda
llvm-mc: Switch MCInst to storing an MCExpr* instead of an MCValue.
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Also, use MCInst::print instead of custom code in MCAsmPrinter.
llvm-svn: 80575
2009-08-31 08:08:38 +00:00
6a715dccdf
llvm-mc: MCStreamer cleanups. - Remove EmitLocalSymbol, this is unsupported for now.
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- Switch Emit{CommonSymbol,Zerofill} to take alignment in bytes (for consistency).
llvm-svn: 80484
2009-08-30 06:17:16 +00:00
96abad185d
llvm-mc: Emit .lcomm as .zerofill.
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llvm-svn: 80343
2009-08-28 05:48:46 +00:00
cf72e1c03e
llvm-mc: Add const to EmitZeroFill section argument.
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llvm-svn: 80341
2009-08-28 05:48:22 +00:00
c4f0e7e28d
llvm-mc: Print encodings after the instruction, and only when we have an asm
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printer.
llvm-svn: 80233
2009-08-27 07:58:57 +00:00
65105174a6
Sketch TargetRegistry support for MCCodeEmitter abstract interface.
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- Of course, nothing actually can provide this interface yet.
llvm-svn: 80188
2009-08-27 00:51:57 +00:00
e9a75a6654
rename TAI -> MAI, being careful not to make MAILJMP instructions :)
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llvm-svn: 79777
2009-08-22 21:43:10 +00:00
7b26fce23e
Rename TargetAsmInfo (and its subclasses) to MCAsmInfo.
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llvm-svn: 79763
2009-08-22 20:48:53 +00:00
6860ac7375
llvm-mc: Clean up some handling of symbol/section association to be more correct
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(external was really undefined and there wasn't an explicit representation for
absolute symbols).
- This still needs some cleanup to how the absolute "pseudo" section is dealt
with, but I haven't figured out the nicest approach yet.
llvm-svn: 79733
2009-08-22 07:22:36 +00:00
78b23b0e3f
fix asmstreaming of 2/4 byte elements with pow-2 alignments.
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llvm-svn: 79408
2009-08-19 06:35:36 +00:00
37b7234a75
switch asmprinter to emit alignments through OutStreamer.
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llvm-svn: 79406
2009-08-19 06:12:02 +00:00
4b7dadb76e
eliminate AsmPrinter::SwitchToSection and just have clients
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talk to the MCStreamer directly instead.
llvm-svn: 79405
2009-08-19 05:49:37 +00:00
0adae25ec1
Make AsmStreamer maintain a notion of the current section, pushing it up from the
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MCAsmStreamer. Based on this, eliminate the current section from AsmPrinter.
While I'm at it, clean up the last of the horrible "switch to null section" stuff
and add an assert. This change is in preparation for completely eliminating
asmprinter::switchtosection.
llvm-svn: 79324
2009-08-18 06:15:16 +00:00
aa1526419c
change AsmPrinter to switch sections using AsmStreamer instead of
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doing it directly. This requires const'izing a bunch of stuff that
took sections, but this seems like the right semantic thing to do:
emitting a label to a section shouldn't mutate the MCSection object
itself, for example.
llvm-svn: 79227
2009-08-17 05:49:08 +00:00
a61e93d4b5
give MCAsmStreamer a TargetAsmInfo.
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llvm-svn: 79222
2009-08-17 04:23:44 +00:00
962c5bd803
formatting cleanups, no functionality change.
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llvm-svn: 79221
2009-08-17 04:17:34 +00:00
6cb1eb5a6d
llvm-mc: Fix bugs where bytes were unintentionally being printed as signed.
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- We now print all of 403.gcc cleanly (llvm-mc -> 'as' as diffed to 'as'), minus two
'rep;movsl' instructions (which I missed before).
llvm-svn: 79031
2009-08-14 19:59:24 +00:00
c2346a3037
llvm-mc: When handling a .set, make sure to print subsequent references to the
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symbol as the symbol name itself, not the expression it was defined to. These
have different semantics due to the quirky .set behavior (which absolutizes an
expression that would otherwise be treated as a relocation).
llvm-svn: 79025
2009-08-14 19:10:46 +00:00
563a7e87e3
llvm-mc: zerofill shouldn't print quotes around the section,segment.
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llvm-svn: 79017
2009-08-14 18:51:45 +00:00
80d484e7cc
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
aba5fb8c9a
llvm-mc: Add dummy MCStreamer implementation, (eventually) for use in profiling.
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- Currently unused.
- A few other random comment fixes lumped in.
llvm-svn: 78960
2009-08-13 23:36:34 +00:00
6c20391d38
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
cb307a27bf
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
591105c540
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
e0cbd9b986
llvm-mc: Fix .s output to quote section & symbol names when necessary.
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llvm-svn: 77749
2009-07-31 23:04:32 +00:00
eb6bb32bef
llvm-mc: Implement .abort fully in the front end
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llvm-svn: 77272
2009-07-27 23:20:52 +00:00
52d03b252e
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
ee5513582d
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
dd27e5e10a
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
693fbb8fee
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
09ea5709a2
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
d1ea5393c9
Added llvm-mc support for parsing the .include directive.
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llvm-svn: 75711
2009-07-14 23:21:55 +00:00
cbe475dfe8
Added llvm-mc support for parsing the .lsym directive.
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llvm-svn: 75685
2009-07-14 21:35:03 +00:00
Chris Lattner