Commit Graph

157 Commits

Author SHA1 Message Date
Edward O'Callaghan 50d75a6099 No newline at end of files.
llvm-svn: 83318
2009-10-05 18:43:19 +00:00
Chris Lattner a15f0044a0 eliminate a use of strtoul.
llvm-svn: 82382
2009-09-20 06:58:54 +00:00
Anton Korobeynikov 592638ae05 Allow symbols to start from the digit if target requests it. This allows, e.g. pinning
variables to specified absolute address. Make use of this feature for MSP430.
This unbreaks PR4776.

llvm-svn: 82227
2009-09-18 16:57:42 +00:00
Chris Lattner b866602f06 Big change #1 for personality function references:
Eliminate the PersonalityPrefix/Suffix & NeedsIndirectEncoding
fields from MAI: they aren't part of the asm syntax, they are
related to the structure of the object file.

To replace their functionality, add a new 
TLOF::getSymbolForDwarfGlobalReference method which asks targets
to decide how to reference a global from EH in a pc-relative way.

The default implementation just returns the symbol.  The default
darwin implementation references the symbol through an indirect
$non_lazy_ptr stub.  The bizarro x86-64 darwin specialization
handles the weird "foo@GOTPCREL+4" hack.

DwarfException.cpp now uses this to emit the reference to the
symbol in the right way, and this also eliminates another 
horrible hack from DwarfException.cpp:

-    if (strcmp(MAI->getPersonalitySuffix(), "+4@GOTPCREL"))
-      O << "-" << MAI->getPCSymbol();

llvm-svn: 81991
2009-09-16 01:46:41 +00:00
Chris Lattner 6a833f6806 add a helper method for creating MCSymbol and MCSymbolRefExpr at
the same time.

llvm-svn: 81984
2009-09-16 01:26:31 +00:00
Chris Lattner 2251293788 remove some horrible MAI hooks which fortunately turn out to be always empty.
llvm-svn: 81946
2009-09-15 23:11:32 +00:00
Daniel Dunbar 813efa2551 Update CMake.
llvm-svn: 81757
2009-09-14 05:22:47 +00:00
Chris Lattner 11b2fc9ea4 Change MCAsmStreamer to take an MCInstPrinter instead of a
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
Chris Lattner de57d8e72b add a new MCInstPrinter class, move the (trivial) MCDisassmbler ctor inline.
llvm-svn: 81745
2009-09-14 01:43:38 +00:00
Chris Lattner a4760f3642 'printMCInst' doesn't print newlines after instructions anymore.
llvm-svn: 81723
2009-09-13 22:24:34 +00:00
Chris Lattner d940dd5801 remove MAI::JumpTableSpecialLabelPrefix now that MAI
has real information about linker private linkage.

llvm-svn: 81695
2009-09-13 19:02:16 +00:00
Chris Lattner de79e4fc2e fix MCSymbol printing on darwin to exactly match the mangler (handling of \n and " in a symbol name).
llvm-svn: 81683
2009-09-13 18:11:09 +00:00
Chris Lattner 3d6c8ebb58 Make the MC symbol printer and llvm::Mangler exactly agree on mangling
for systems that don't support quoting (PR4966).

llvm-svn: 81682
2009-09-13 18:04:46 +00:00
Chris Lattner 5090e6c4a7 eliminate the "MBBLabel" MCOperand type, and just use a MCSymbol for
MBB labels like everything else.

llvm-svn: 81628
2009-09-12 20:45:03 +00:00
Ted Kremenek c74e09f654 Update CMake files.
llvm-svn: 81577
2009-09-11 21:49:45 +00:00
Chris Lattner d747a9f21f canonicalize namespace gymnastics
llvm-svn: 81402
2009-09-09 23:46:42 +00:00
Sean Callanan 1358fb7feb Added an abstract superclass, MCDisassembler, for
all disassemblers.

Modified the MemoryObject to support 64-bit address
spaces, regardless of the LLVM process's address
width.

Modified the Target class to allow extraction of a
MCDisassembler.

llvm-svn: 81392
2009-09-09 22:49:13 +00:00
Chris Lattner cada1c1012 allow @ in symbol names without quoting the identifier. This
allows things like @PLT without quotes.

llvm-svn: 81296
2009-09-09 00:14:09 +00:00
Chris Lattner 22833a3cd6 parenthesize symbol names that start with $, fixing X86/dollar-name.ll with
the new asmprinter.

llvm-svn: 81269
2009-09-08 23:20:50 +00:00
Chris Lattner 7975b8fc32 Print "X-42" instead of "X+-42".
llvm-svn: 81203
2009-09-08 06:37:35 +00:00
Chris Lattner 3cfc551f6e make formatting of expressions more closely match the existing asmprinter.
llvm-svn: 81202
2009-09-08 06:34:07 +00:00
Chris Lattner a0020be758 tidy whitespace.
llvm-svn: 81201
2009-09-08 06:27:48 +00:00
Chris Lattner 1945453843 fix MCSymbol printing to exactly match the normal mangler rules so
we can diff .s files.

llvm-svn: 80894
2009-09-03 05:57:47 +00:00
Chris Lattner f4366a3998 Thread an MCAsmInfo pointer through the various MC printing APIs,
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
Chris Lattner 1800dff44e inline insertion operators.
llvm-svn: 80888
2009-09-03 05:33:01 +00:00
Chris Lattner f16a122213 output alignment value in hex so that we get:
.align 3, 0x90
instead of,
  .align 3, 144

suggested by eric.

llvm-svn: 80875
2009-09-03 04:01:10 +00:00
Daniel Dunbar 4fa0595b94 llvm-mc: Store MCSymbolData value as a pointer (to make MSVC happy).
llvm-svn: 80652
2009-09-01 04:09:03 +00:00
Daniel Dunbar 897ffadd2d llvm-mc: Pass values to MCStreamer as MCExprs, not MCValues.
llvm-svn: 80578
2009-08-31 08:09:28 +00:00
Daniel Dunbar b7b2097aac llvm-mc: Simplify EmitAssignment ('.set' is identical to '=').
llvm-svn: 80577
2009-08-31 08:09:09 +00:00
Daniel Dunbar 73da11ebda llvm-mc: Switch MCInst to storing an MCExpr* instead of an MCValue.
Also, use MCInst::print instead of custom code in MCAsmPrinter.

llvm-svn: 80575
2009-08-31 08:08:38 +00:00
Daniel Dunbar 945e257e99 llvm-mc: Make MCSymbolData symbol member const.
llvm-svn: 80573
2009-08-31 08:08:06 +00:00
Daniel Dunbar 02c7254f6d llvm-mc: Add MCContext to MCAssembler.
llvm-svn: 80572
2009-08-31 08:07:55 +00:00
Daniel Dunbar b34a2b9da1 llvm-mc: Add MCExpr::{dump,print}.
llvm-svn: 80570
2009-08-31 08:07:33 +00:00
Daniel Dunbar f363645da2 llvm-mc: Switch MCExpr construction to using static member functions, and taking the MCContext (which now owns all MCExprs).
llvm-svn: 80569
2009-08-31 08:07:22 +00:00
Daniel Dunbar 115e4d6d7b llvm-mc: Move AsmExpr into MC lib (as MCExpr).
llvm-svn: 80567
2009-08-31 08:06:59 +00:00
Daniel Dunbar 6a715dccdf llvm-mc: MCStreamer cleanups. - Remove EmitLocalSymbol, this is unsupported for now.
- Switch Emit{CommonSymbol,Zerofill} to take alignment in bytes (for consistency).

llvm-svn: 80484
2009-08-30 06:17:16 +00:00
Daniel Dunbar 2a2459a291 llvm-mc: .lsym is more unsupported than unimplemented, pending a use case appearing.
Also, all one of the file level flags are implemented.

llvm-svn: 80352
2009-08-28 07:08:47 +00:00
Daniel Dunbar 2701eee0ad llvm-mc: Support .comm emission.
llvm-svn: 80351
2009-08-28 07:08:35 +00:00
Daniel Dunbar 42a39d038a llvm-mc: Support .zerofill emission.
- I'm still trying to figure out the cleanest way to implement this and match the assembler, currently there are some substantial differences.

llvm-svn: 80347
2009-08-28 05:49:21 +00:00
Daniel Dunbar a468a12dfa llvm-mc: Tweak section alignment and size computation to match 'as' closer.
llvm-svn: 80345
2009-08-28 05:49:04 +00:00
Daniel Dunbar d82ef0e923 llvm-mc: Factor getSectionData out of SwitchSection.
llvm-svn: 80344
2009-08-28 05:48:54 +00:00
Daniel Dunbar 96abad185d llvm-mc: Emit .lcomm as .zerofill.
llvm-svn: 80343
2009-08-28 05:48:46 +00:00
Daniel Dunbar cf72e1c03e llvm-mc: Add const to EmitZeroFill section argument.
llvm-svn: 80341
2009-08-28 05:48:22 +00:00
Daniel Dunbar 93665faad0 llvm-mc: Fix thinko in emitting values.
llvm-svn: 80340
2009-08-28 05:48:10 +00:00
Daniel Dunbar c7c5f9fa86 llvm-mc/Mach-O: Add MCCodeEmitter support, for encoding instructions.
- No relocations yet, of course.

llvm-svn: 80235
2009-08-27 08:17:51 +00:00
Daniel Dunbar c4f0e7e28d llvm-mc: Print encodings after the instruction, and only when we have an asm
printer.

llvm-svn: 80233
2009-08-27 07:58:57 +00:00
Daniel Dunbar 212b6d8a57 Add {MCInst,MCOperand}::{print,dump}
llvm-svn: 80231
2009-08-27 07:57:12 +00:00
Daniel Dunbar 9cefb135a5 Update CMake
llvm-svn: 80195
2009-08-27 02:08:37 +00:00
Daniel Dunbar 81cb753298 llvm-mc: Tweak MCCodeEmitter skeleton.
llvm-svn: 80193
2009-08-27 01:34:22 +00:00
Daniel Dunbar 65105174a6 Sketch TargetRegistry support for MCCodeEmitter abstract interface.
- Of course, nothing actually can provide this interface yet.

llvm-svn: 80188
2009-08-27 00:51:57 +00:00