8750 Commits

Author SHA1 Message Date
Dan Gohman
b1ba73eeed Instantiate FastISel for X86.
llvm-svn: 55011
2008-08-19 21:45:35 +00:00
Dan Gohman
36e732b8fc The X86 target will soon have an implementation of createFastISel.
llvm-svn: 55010
2008-08-19 21:32:53 +00:00
Dale Johannesen
15b76de064 Add support for 8 and 16 bit forms of __sync
builtins on X86.

Change "lock" instructions to be on a separate line.
This is needed to work around a bug in the Darwin
assembler.

llvm-svn: 54999
2008-08-19 18:47:28 +00:00
Chris Lattner
31ad910029 add a note
llvm-svn: 54985
2008-08-19 06:22:16 +00:00
Chris Lattner
61e771be29 add a note
llvm-svn: 54964
2008-08-19 00:41:02 +00:00
Chris Lattner
843bb4018c remove empty file
llvm-svn: 54950
2008-08-18 21:27:19 +00:00
Anton Korobeynikov
2b4db92a29 Unbreak cpp backend: upgrade output due to change in APInt API
llvm-svn: 54942
2008-08-18 20:03:45 +00:00
Evan Cheng
3b0cb367c0 ARM asm printer can't handle dwarf info yet.
llvm-svn: 54913
2008-08-18 08:52:48 +00:00
Evan Cheng
6534c78383 Fix a (u)comiss intrinsic lowering bug. It was using anyext which can return junk in higher bits. Patch by Nate Begeman.
llvm-svn: 54903
2008-08-17 19:22:34 +00:00
Gordon Henriksen
0a5e079b8e Don't require Registry specializations to define random static variables.
llvm-svn: 54902
2008-08-17 19:08:34 +00:00
Gordon Henriksen
2cc861a6c1 Rename some GC classes so that their roll will hopefully be clearer.
In particular, Collector was confusing to implementors. Several
thought that this compile-time class was the place to implement
their runtime GC heap. Of course, it doesn't even exist at runtime.
Specifically, the renames are:

  Collector               -> GCStrategy
  CollectorMetadata       -> GCFunctionInfo
  CollectorModuleMetadata -> GCModuleInfo
  CollectorRegistry       -> GCRegistry
  Function::getCollector  -> getGC (setGC, hasGC, clearGC)

Several accessors and nested types have also been renamed to be
consistent. These changes should be obvious.

llvm-svn: 54899
2008-08-17 18:44:35 +00:00
Cedric Venet
e1e9213f95 Make it compile on VC2005:
- update VC projects.
- Add an overload to llvm::Stream for <<, since std::hex and std::dec have type std::ios_base& (*)(std::ios_base&) in VC++. (templating the function don't work, due to ambiguities)
- add ../ on several include in X86/AsmPrinter/

llvm-svn: 54898
2008-08-17 18:24:26 +00:00
Anton Korobeynikov
4b6a6e3e8d Move ARM to pluggable asmprinter
llvm-svn: 54889
2008-08-17 13:55:10 +00:00
Anton Korobeynikov
389a2cfd39 Use correct name for PPC codegen library
llvm-svn: 54888
2008-08-17 13:54:44 +00:00
Anton Korobeynikov
461d8e4d92 Factor out asmprinter out of ppc
llvm-svn: 54887
2008-08-17 13:54:28 +00:00
Anton Korobeynikov
c2606f65c7 Move X86 assembler printers into separate directory. This allows JIT-only users not to link it in (use 'x86codegen' llvm-config arg for this)
llvm-svn: 54886
2008-08-17 13:53:59 +00:00
Chris Lattner
c0610874cc Rework the routines that convert AP[S]Int into a string. Now, instead of
returning an std::string by value, it fills in a SmallString/SmallVector
passed in.  This significantly reduces string thrashing in some cases.

More specifically, this:
 - Adds an operator<< and a print method for APInt that allows you to 
   directly send them to an ostream.
 - Reimplements APInt::toString to be much simpler and more efficient
   algorithmically in addition to not thrashing strings quite as much.

This speeds up llvm-dis on kc++ by 7%, and may also slightly speed up the
asmprinter.  This also fixes a bug I introduced into the asmwriter in a
previous patch w.r.t. alias printing.

llvm-svn: 54873
2008-08-17 07:19:36 +00:00
Anton Korobeynikov
bd9823f5a4 PPC/Linux normally uses named section for bss
llvm-svn: 54847
2008-08-16 12:59:02 +00:00
Anton Korobeynikov
61af04fa0a Use proper strings section name for PPC
llvm-svn: 54846
2008-08-16 12:58:46 +00:00
Anton Korobeynikov
d475141eea Use correct name for TLS address resolution routine on x86-64
llvm-svn: 54845
2008-08-16 12:58:29 +00:00
Anton Korobeynikov
d51454bfa6 Add interface for section override. Use this for Sparc, since it should use named BSS section.
llvm-svn: 54844
2008-08-16 12:58:12 +00:00
Anton Korobeynikov
436f708112 Move SLEB/ULEB size calculation routines from AsmPrinter to TargetAsmInfo. This makes JIT asmprinter-free.
llvm-svn: 54843
2008-08-16 12:57:46 +00:00
Anton Korobeynikov
767865a3d1 Reduce heap trashing due to std::string construction / concatenation via caching of section flags string representations
llvm-svn: 54842
2008-08-16 12:57:07 +00:00
Dan Gohman
1a413c0387 Build the X86GenFastISel.inc file.
llvm-svn: 54806
2008-08-14 23:18:11 +00:00
Dan Gohman
7534da85c9 Also avoid pinsrw and pinsrb with a variable insertelement index.
llvm-svn: 54803
2008-08-14 22:53:18 +00:00
Owen Anderson
600a8ca0d5 Convert uses of std::vector in TargetInstrInfo to SmallVector. This change had to be propoagated down into all the targets and up into all clients of this API.
llvm-svn: 54802
2008-08-14 22:49:33 +00:00
Dan Gohman
c530d2983d Don't try to use the insertps instruction for vector
element inserts with non-constant indices. This fixes
CodeGen/X86/vector-variable-idx.ll on machines that
have SSE4.1.

llvm-svn: 54801
2008-08-14 22:43:26 +00:00
Owen Anderson
af9e467544 Remove more uses of std::set.
llvm-svn: 54787
2008-08-14 21:01:00 +00:00
Dan Gohman
502d2aebff Oops, check in these files too, for the FastISel -> Fast rename.
llvm-svn: 54750
2008-08-13 19:55:00 +00:00
Bruno Cardoso Lopes
97e12b0e44 Removed SELECT_CC custom lowering. This is not needed anymore, the SELECT node
is lowered properly and covers everything LowerSELECT_CC did.
Added method printUnsignedImm in AsmPrinter to print uimm16 operands. This
avoid the ugly instruction by instruction checking in printOperand.
Added a swap instruction present in the allegrex core.
Added two conditional instructions present in the allegrex core : MOVZ and MOVN.
They both allow a more efficient SELECT operation for integers.
Also added SELECT patterns to optimize MOVZ and MOVN usage.
The brcond and setcc patterns were cleaned: redundant and suboptimal patterns
were
removed. The suboptimals were replaced by more efficient ones.
Fixed some instructions that were using immZExt16 instead of immSExt16.

llvm-svn: 54724
2008-08-13 07:13:40 +00:00
Dale Johannesen
686068490f When resolving a stub in x86-64 JIT, use a PC-relative branch
rather than the absolute address if the target is within range.

llvm-svn: 54708
2008-08-12 23:20:24 +00:00
Dale Johannesen
4dc25a234c Make x86-64 JIT changes Darwin-specific.
llvm-svn: 54700
2008-08-12 21:02:08 +00:00
Jim Grosbach
df52e6897d Whitespace cleanup. Test commit.
llvm-svn: 54695
2008-08-12 18:34:45 +00:00
Dale Johannesen
74bf5907fa In the absence of a linker to build the GOT, use the 32-bit
non_lazy_ptr mechanism on x86-64 Darwin JIT.  Fixes a bunch
of last night's failures.

llvm-svn: 54692
2008-08-12 18:23:48 +00:00
Dale Johannesen
718fcee02d Some fixes for x86-64 JIT. Make it use small code
model, except for external calls; this makes
addressing modes PC-relative.  Incomplete.

The assertion at the top of Emitter::runOnMachineFunction
was obviously bogus (always true) so I removed it.
If someone knows what the correct test should be to cover
all the various targets, please fix.

llvm-svn: 54656
2008-08-11 23:46:25 +00:00
Nate Begeman
9be47adde4 Implement ISD::TRAP support on PPC
llvm-svn: 54644
2008-08-11 17:36:31 +00:00
Chris Lattner
6e083dfadd move some more stuff out of my email into readme.txt
llvm-svn: 54603
2008-08-10 01:14:08 +00:00
Chris Lattner
7673a468dc add a note
llvm-svn: 54602
2008-08-10 00:47:21 +00:00
Dan Gohman
ac992cdc1c Add an EXTRACTPSmr pattern to match the pattern that
X86ISelLowering creates.

llvm-svn: 54544
2008-08-08 18:30:21 +00:00
Anton Korobeynikov
62d8837ed2 Properly print flags on Sparc
llvm-svn: 54543
2008-08-08 18:26:10 +00:00
Anton Korobeynikov
14142919d0 Generalize
llvm-svn: 54542
2008-08-08 18:25:52 +00:00
Anton Korobeynikov
72fd63636e Use mergeable strings sections on sparc
llvm-svn: 54541
2008-08-08 18:25:29 +00:00
Anton Korobeynikov
8d77445753 Handle visibility printing with all generality. Remove bunch of duplicate code.
llvm-svn: 54540
2008-08-08 18:25:07 +00:00
Anton Korobeynikov
6a25f6a8fb Use chars, where possible
llvm-svn: 54539
2008-08-08 18:24:10 +00:00
Anton Korobeynikov
44f1a1f536 Convert PPC/Linux to new section printing stuff
llvm-svn: 54538
2008-08-08 18:23:49 +00:00
Anton Korobeynikov
cad3e8517c Switch PPC/Darwin to new section handling stuff
llvm-svn: 54537
2008-08-08 18:23:25 +00:00
Anton Korobeynikov
83610e2072 Cleanup
llvm-svn: 54536
2008-08-08 18:22:59 +00:00
Evan Cheng
804e157031 Undo most of r54519.
llvm-svn: 54534
2008-08-08 17:56:50 +00:00
Evan Cheng
4708df4776 It's not legal to output a GV in a coalesced section if it's used in an ARM PIC relative constantpool.
llvm-svn: 54519
2008-08-08 06:56:16 +00:00
Evan Cheng
290a9fa171 Fix indentation.
llvm-svn: 54518
2008-08-08 06:43:59 +00:00