Commit Graph

66 Commits

Author SHA1 Message Date
Chris Lattner
dc62ea0f1c move FnStubs/GVSTubs/HiddenGVStub handling out of the X86 asmprinter
and use MachineModuleInfoMachO instead.



git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@82022 91177308-0d34-0410-b5e6-96231b3b80d8
2009-09-16 06:25:03 +00:00
Chris Lattner
29cf5557b2 revert a hunk of r82018 that wasn't supposed to go in yet.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@82020 91177308-0d34-0410-b5e6-96231b3b80d8
2009-09-16 06:04:53 +00:00
Chris Lattner
686cb3df6a add a new MachineModuleInfoMachO class, which is the per-module
stuff common across all macho targets.



git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@82018 91177308-0d34-0410-b5e6-96231b3b80d8
2009-09-16 06:03:48 +00:00
Chris Lattner
4edd187ddd remove the AsmPrinter::printMCInst hook hack now that
we have MCInstPrinter.



git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@82006 91177308-0d34-0410-b5e6-96231b3b80d8
2009-09-16 04:57:15 +00:00
Chris Lattner
cae05cb324 split MCInst printing out of the X86ATTInstPrinter
class into its own X86ATTInstPrinter class.  The inst
printer now has just one dependence on the code generator
(TRI).


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@81703 91177308-0d34-0410-b5e6-96231b3b80d8
2009-09-13 19:30:11 +00:00
Chris Lattner
8fea32f9ff split MachineInstr -> MCInst lowering into its own class (not
being embedded into X86ATTAsmPrinter).  This still depends heavily
on X86ATTAsmPrinter, but this is a step in the right direction.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@81627 91177308-0d34-0410-b5e6-96231b3b80d8
2009-09-12 20:34:57 +00:00
Chris Lattner
4e68a2a632 remove the "old" at&t style asmprinter. Unfortunately, most of the
operand printing crapola cannot be removed yet because it is used by
the inline asm print stuff.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@81626 91177308-0d34-0410-b5e6-96231b3b80d8
2009-09-12 20:01:36 +00:00
Chris Lattner
9e6ffba26b switch HiddenGVStubs to be a DenseMap instead of a string map, mirroring FnStubs and GVStubs.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@81514 91177308-0d34-0410-b5e6-96231b3b80d8
2009-09-11 07:03:20 +00:00
Chris Lattner
46091d70f5 Fix a bug I introduced in FnStubs generation, switch GVStubs to be a
densemap instead of StringMap to match FnStubs.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@81513 91177308-0d34-0410-b5e6-96231b3b80d8
2009-09-11 06:59:18 +00:00
Chris Lattner
2a3c20bf26 change FnStubs from being a StringMap<std::string> to being a much
more efficient SmallPtrSet<MCSymbol*>.  This eliminates string
craziness and fixes CodeGen/X86/darwin-quote.ll with the new asmprinter.

Codegen is producing stubs in a nondeterminstic order, but it was doing
this before anyway.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@81511 91177308-0d34-0410-b5e6-96231b3b80d8
2009-09-11 06:36:33 +00:00
Chris Lattner
cf1ed75f7f rearrange some code, export a SmallString version of DecorateCygMingName.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@81502 91177308-0d34-0410-b5e6-96231b3b80d8
2009-09-11 04:28:13 +00:00
Chris Lattner
47548d3365 merge globaladdress symbol processing stuff into other stuff. Now
all global variable operand flag processing stuff is shared between
different operand types.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@80886 91177308-0d34-0410-b5e6-96231b3b80d8
2009-09-03 05:06:07 +00:00
Chris Lattner
e8c2780521 Split the "operand -> symbol" logic from the "get offset and other munging
from operand" logic.  GlobalAddress still todo.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@80884 91177308-0d34-0410-b5e6-96231b3b80d8
2009-09-03 04:56:20 +00:00
Chris Lattner
118c27c6d4 implement lowering support for constant pool index operands, this gets a bunch more
olden programs working.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@80881 91177308-0d34-0410-b5e6-96231b3b80d8
2009-09-03 04:44:53 +00:00
Sean Callanan
9947bbb297 Added opaque 32-, 48-, and 80-bit memory operand types to the X86
instruction tables to support segmented addressing (and other objects
of obscure type).
Modified the X86 assembly printers to handle these new operand types.
Added JMP and CALL instructions that use segmented addresses.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@80857 91177308-0d34-0410-b5e6-96231b3b80d8
2009-09-03 00:04:47 +00:00
Chris Lattner
522e9a0435 split mcinst lowering stuff out to its own file.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@80806 91177308-0d34-0410-b5e6-96231b3b80d8
2009-09-02 17:35:12 +00:00
Daniel Dunbar
ec2e4679fd X86/exp-asm-printer: Lower MachineOperand::MO_JumpTableIndex to MCOperand.
- Down to 7 failures on 403.gcc.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@80605 91177308-0d34-0410-b5e6-96231b3b80d8
2009-08-31 19:14:05 +00:00
Chris Lattner
af76e592c7 Rename TargetAsmInfo (and its subclasses) to MCAsmInfo.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@79763 91177308-0d34-0410-b5e6-96231b3b80d8
2009-08-22 20:48:53 +00:00
Chris Lattner
9b60e04b65 add support for external symbols + X86::MOVPC32r.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@79175 91177308-0d34-0410-b5e6-96231b3b80d8
2009-08-16 04:28:14 +00:00
Chris Lattner
30c74a2429 implement support for lowering references to global addresses. For example, we now
can asmprint:

NEW: 	movl	"L___stack_chk_guard$non_lazy_ptr", %eax
OLD: 	movl	L___stack_chk_guard$non_lazy_ptr, %eax

where 'new' is coming out of the MCInst version of the printer.



git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@79170 91177308-0d34-0410-b5e6-96231b3b80d8
2009-08-16 03:12:25 +00:00
Daniel Dunbar
575327b77e Add virtual printMCInst method to AsmPrinter, as a quick way to expose the API
to print one instruction.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@78985 91177308-0d34-0410-b5e6-96231b3b80d8
2009-08-14 03:43:57 +00:00
Chris Lattner
41aefdcdd1 make printInstruction return void since its result is omitted. Make the
error condition get trapped with an assert.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@78449 91177308-0d34-0410-b5e6-96231b3b80d8
2009-08-08 01:32:19 +00:00
Chris Lattner
2b2954f00b hoist MCContext/MCStreamer up to AsmPrinter since we're going to start creating
MCSections soon instead of Section for all targets, and we need something to
own them.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@77252 91177308-0d34-0410-b5e6-96231b3b80d8
2009-07-27 21:28:04 +00:00
Chris Lattner
40bbebde9d make AsmPrinter::doFinalization iterate over the global variables
and call PrintGlobalVariable, allowing elimination and simplification
of various targets.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@76604 91177308-0d34-0410-b5e6-96231b3b80d8
2009-07-21 18:38:57 +00:00
Daniel Dunbar
51b198af83 Reapply TargetRegistry refactoring commits.
--- Reverse-merging r75799 into '.':
 U   test/Analysis/PointerTracking
U    include/llvm/Target/TargetMachineRegistry.h
U    include/llvm/Target/TargetMachine.h
U    include/llvm/Target/TargetRegistry.h
U    include/llvm/Target/TargetSelect.h
U    tools/lto/LTOCodeGenerator.cpp
U    tools/lto/LTOModule.cpp
U    tools/llc/llc.cpp
U    lib/Target/PowerPC/PPCTargetMachine.h
U    lib/Target/PowerPC/AsmPrinter/PPCAsmPrinter.cpp
U    lib/Target/PowerPC/PPCTargetMachine.cpp
U    lib/Target/PowerPC/PPC.h
U    lib/Target/ARM/ARMTargetMachine.cpp
U    lib/Target/ARM/AsmPrinter/ARMAsmPrinter.cpp
U    lib/Target/ARM/ARMTargetMachine.h
U    lib/Target/ARM/ARM.h
U    lib/Target/XCore/XCoreTargetMachine.cpp
U    lib/Target/XCore/XCoreTargetMachine.h
U    lib/Target/PIC16/PIC16TargetMachine.cpp
U    lib/Target/PIC16/PIC16TargetMachine.h
U    lib/Target/Alpha/AsmPrinter/AlphaAsmPrinter.cpp
U    lib/Target/Alpha/AlphaTargetMachine.cpp
U    lib/Target/Alpha/AlphaTargetMachine.h
U    lib/Target/X86/X86TargetMachine.h
U    lib/Target/X86/X86.h
U    lib/Target/X86/AsmPrinter/X86ATTAsmPrinter.h
U    lib/Target/X86/AsmPrinter/X86AsmPrinter.cpp
U    lib/Target/X86/AsmPrinter/X86IntelAsmPrinter.h
U    lib/Target/X86/X86TargetMachine.cpp
U    lib/Target/MSP430/MSP430TargetMachine.cpp
U    lib/Target/MSP430/MSP430TargetMachine.h
U    lib/Target/CppBackend/CPPTargetMachine.h
U    lib/Target/CppBackend/CPPBackend.cpp
U    lib/Target/CBackend/CTargetMachine.h
U    lib/Target/CBackend/CBackend.cpp
U    lib/Target/TargetMachine.cpp
U    lib/Target/IA64/IA64TargetMachine.cpp
U    lib/Target/IA64/AsmPrinter/IA64AsmPrinter.cpp
U    lib/Target/IA64/IA64TargetMachine.h
U    lib/Target/IA64/IA64.h
U    lib/Target/MSIL/MSILWriter.cpp
U    lib/Target/CellSPU/SPUTargetMachine.h
U    lib/Target/CellSPU/SPU.h
U    lib/Target/CellSPU/AsmPrinter/SPUAsmPrinter.cpp
U    lib/Target/CellSPU/SPUTargetMachine.cpp
U    lib/Target/Mips/AsmPrinter/MipsAsmPrinter.cpp
U    lib/Target/Mips/MipsTargetMachine.cpp
U    lib/Target/Mips/MipsTargetMachine.h
U    lib/Target/Mips/Mips.h
U    lib/Target/Sparc/AsmPrinter/SparcAsmPrinter.cpp
U    lib/Target/Sparc/SparcTargetMachine.cpp
U    lib/Target/Sparc/SparcTargetMachine.h
U    lib/ExecutionEngine/JIT/TargetSelect.cpp
U    lib/Support/TargetRegistry.cpp


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@75820 91177308-0d34-0410-b5e6-96231b3b80d8
2009-07-15 20:24:03 +00:00
Stuart Hastings
2286f8dc4c Revert 75762, 75763, 75766..75769, 75772..75775, 75778, 75780, 75782 to repair broken LLVM-GCC build.
Will revert 75770 in the llvm-gcc trunk.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@75799 91177308-0d34-0410-b5e6-96231b3b80d8
2009-07-15 17:27:11 +00:00
Daniel Dunbar
4246790aa8 Register Target's TargetMachine and AsmPrinter in the new registry.
- This abuses TargetMachineRegistry's constructor for now, this will get
   cleaned up in time.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@75762 91177308-0d34-0410-b5e6-96231b3b80d8
2009-07-15 09:22:31 +00:00
Chris Lattner
c08872ec60 rename decorateName -> DecorateCygMingName, make it assert if not
cygming, make the two callers only call it if cygming.  Other minor
cleanups.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@75744 91177308-0d34-0410-b5e6-96231b3b80d8
2009-07-15 04:55:56 +00:00
David Greene
71847813bc Have asm printers use formatted_raw_ostream directly to avoid a
dynamic_cast<>.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@75670 91177308-0d34-0410-b5e6-96231b3b80d8
2009-07-14 20:18:05 +00:00
Chris Lattner
b8158acc23 Reapply my previous asmprinter changes now with more testing and two
additional bug fixes:

1. The bug that everyone hit was a problem in the asmprinter where it
   would remove $stub but keep the L prefix on a name when emitting the
   indirect symbol.  This is easy to fix by keeping the name of the stub
   and the name of the symbol in a StringMap instead of just keeping a
   StringSet and trying to reconstruct it late.

2. There was a problem printing the personality function.  The current
   logic to print out the personality function from the DWARF information
   is a bit of a cesspool right now that duplicates a bunch of other 
   logic in the asm printer.  The short version of it is that it depends
   on emitting both the L and _ prefix for symbols (at least on darwin)
   and until I can untangle it, it is best to switch the mangler back to
   emitting both prefixes.



git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@75646 91177308-0d34-0410-b5e6-96231b3b80d8
2009-07-14 18:17:16 +00:00
Chris Lattner
174f816f30 refactor symbol printing so the whole "mem" thing is handled in fewer places.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@75512 91177308-0d34-0410-b5e6-96231b3b80d8
2009-07-13 21:41:08 +00:00
Chris Lattner
1ebd3bfcbd make cygwin use its own stubs set, instead of overloading a darwin one.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@75105 91177308-0d34-0410-b5e6-96231b3b80d8
2009-07-09 05:09:24 +00:00
Daniel Dunbar
5bcc8bd0c6 Remove unused AsmPrinter OptLevel argument, and propogate.
- This more or less amounts to a revert of r65379. I'm curious to know what
   happened that caused this variable to become unused.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@74579 91177308-0d34-0410-b5e6-96231b3b80d8
2009-07-01 01:48:54 +00:00
David Greene
f0c3d023ae Add 256-bit memory operand support.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@74548 91177308-0d34-0410-b5e6-96231b3b80d8
2009-06-30 19:24:59 +00:00
Chris Lattner
18c5987fa3 Reimplement rip-relative addressing in the X86-64 backend. The new
implementation primarily differs from the former in that the asmprinter
doesn't make a zillion decisions about whether or not something will be
RIP relative or not.  Instead, those decisions are made by isel lowering
and propagated through to the asm printer.  To achieve this, we:

1. Represent RIP relative addresses by setting the base of the X86 addr
   mode to X86::RIP.
2. When ISel Lowering decides that it is safe to use RIP, it lowers to
   X86ISD::WrapperRIP.  When it is unsafe to use RIP, it lowers to
   X86ISD::Wrapper as before.
3. This removes isRIPRel from X86ISelAddressMode, representing it with
   a basereg of RIP instead.
4. The addressing mode matching logic in isel is greatly simplified.
5. The asmprinter is greatly simplified, notably the "NotRIPRel" predicate
   passed through various printoperand routines is gone now.
6. The various symbol printing routines in asmprinter now no longer infer
   when to emit (%rip), they just print the symbol.

I think this is a big improvement over the previous situation.  It does have
two small caveats though: 1. I implemented a horrible "no-rip" modifier for
the inline asm "P" constraint modifier.  This is a short term hack, there is
a much better, but more involved, solution.  2. I had to xfail an 
-aggressive-remat testcase because it isn't handling the use of RIP in the
constant-pool reading instruction.  This specific test is easy to fix without
-aggressive-remat, which I intend to do next.



git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@74372 91177308-0d34-0410-b5e6-96231b3b80d8
2009-06-27 04:16:01 +00:00
Chris Lattner
b5299dd06a reimplement getPICLabelString as PrintPICBaseSymbol to eliminate std::string heap thrashing.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@74105 91177308-0d34-0410-b5e6-96231b3b80d8
2009-06-24 19:19:16 +00:00
Chris Lattner
0de1fc4f41 sink management of DwarfWriter & MachineModuleInfo into the AsmPrinter base class.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@74101 91177308-0d34-0410-b5e6-96231b3b80d8
2009-06-24 19:09:55 +00:00
Chris Lattner
8f61f984b0 inline print*Stub and rearrange function stub printing to more closely match
gv and hiddengv stub printing.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@74093 91177308-0d34-0410-b5e6-96231b3b80d8
2009-06-24 18:24:09 +00:00
Chris Lattner
9dd71749bc remove now-dead argument.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@74091 91177308-0d34-0410-b5e6-96231b3b80d8
2009-06-24 18:17:56 +00:00
Chris Lattner
7af485e109 remove dead argument
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@74089 91177308-0d34-0410-b5e6-96231b3b80d8
2009-06-24 18:00:11 +00:00
Chris Lattner
40e3c7acad wire up support for MCContext/MCStreamer in -experimental-asm-printer mode.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@74066 91177308-0d34-0410-b5e6-96231b3b80d8
2009-06-24 05:46:28 +00:00
Chris Lattner
7680e73341 eliminate the "call" operand modifier from the asm descriptions, modeling
it as a pcrel immediate instead.  This gets pc-rel weirdness out of the
main printoperand codepath.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@73829 91177308-0d34-0410-b5e6-96231b3b80d8
2009-06-20 19:34:09 +00:00
Chris Lattner
c12430644a implement support for lowering subregs when preparing to print
LEA64_32r, eliminating a bunch of modifier logic stuff on addr modes.

Implement support for printing mbb labels as operands.



git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@73817 91177308-0d34-0410-b5e6-96231b3b80d8
2009-06-20 07:03:18 +00:00
Devang Patel
66b4d3ba52 Initialize MMI
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@73813 91177308-0d34-0410-b5e6-96231b3b80d8
2009-06-20 01:00:07 +00:00
Chris Lattner
d5fb790613 stub out some hacky code for wiring up the new asmprinter interfaces
on X86.  Not useful yet.



git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@73799 91177308-0d34-0410-b5e6-96231b3b80d8
2009-06-19 23:59:57 +00:00
Devang Patel
14a55d952c Move up dwarf writer initialization in common AsmPrinter class.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@73784 91177308-0d34-0410-b5e6-96231b3b80d8
2009-06-19 21:54:26 +00:00
Chris Lattner
475370b036 Add some scaffolding for a new experimental asmprinter
implementation.  The idea is that we want asmprinting to
work by converting MachineInstrs into a new MCInst class,
then the per-instruction asmprinter works on MCInst.  MCInst
and the new asmprinters will not depend on most of the 
llvm code generators.  This allows building diassemblers
that don't link in the whole llvm code generator.  This is
step #1 of many.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@73743 91177308-0d34-0410-b5e6-96231b3b80d8
2009-06-19 00:47:33 +00:00
Chris Lattner
3771071dd8 remove extraneous const qualifier
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@73373 91177308-0d34-0410-b5e6-96231b3b80d8
2009-06-15 04:42:32 +00:00
Bill Wendling
b877a1f545 More MSVC fixes -- class/struct conflicts.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@71601 91177308-0d34-0410-b5e6-96231b3b80d8
2009-05-12 21:55:29 +00:00
Bill Wendling
98a366d547 Instead of passing in an unsigned value for the optimization level, use an enum,
which better identifies what the optimization is doing. And is more flexible for
future uses.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@70440 91177308-0d34-0410-b5e6-96231b3b80d8
2009-04-29 23:29:43 +00:00