Commit Graph

11732 Commits

Author SHA1 Message Date
Ted Kremenek
e98d47cdfe Update CMake files.
llvm-svn: 81577
2009-09-11 21:49:45 +00:00
Jim Grosbach
932453f233 Revert array initialization regclass change so that the initialization stays static, not runtime.
llvm-svn: 81560
2009-09-11 20:13:17 +00:00
Jim Grosbach
6293edbcbf Update register class references to use the global constant ARM::*RegisterClass names.
llvm-svn: 81556
2009-09-11 19:49:06 +00:00
Sean Callanan
26ea351ab4 Added ADC, SUB, SBB, and OR instructions that operate
on rAX and an immediate.

llvm-svn: 81551
2009-09-11 19:01:56 +00:00
Chris Lattner
4f048e3a67 fix pasto
llvm-svn: 81544
2009-09-11 18:33:44 +00:00
Chris Lattner
c0ef7f109b fix some fixmes: emit stubs in sorted order.
llvm-svn: 81541
2009-09-11 18:20:26 +00:00
Chris Lattner
ebfcd8d588 turn on -experimental-asm-printer for x86 / AT&T by default.
llvm-svn: 81532
2009-09-11 17:07:27 +00:00
Chris Lattner
beee27777a switch HiddenGVStubs to be a DenseMap instead of a string map, mirroring FnStubs and GVStubs.
llvm-svn: 81514
2009-09-11 07:03:20 +00:00
Chris Lattner
04be362b0a Fix a bug I introduced in FnStubs generation, switch GVStubs to be a
densemap instead of StringMap to match FnStubs.

llvm-svn: 81513
2009-09-11 06:59:18 +00:00
Chris Lattner
316cce5a0f 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.

llvm-svn: 81511
2009-09-11 06:36:33 +00:00
Chris Lattner
c61e9c130b printInstruction() no longer prints a \n after itself, do it
for the two instruction MOVPC32r sequence.

llvm-svn: 81509
2009-09-11 05:59:55 +00:00
Chris Lattner
0f5802b4d8 reimplement X86ATTAsmPrinter::GetGlobalAddressSymbol in terms of
Mangler::getNameWithPrefix.  In addition to avoiding some over
quoting, this also is more efficient because it uses smallvector
instead of std::string thrashing.

llvm-svn: 81508
2009-09-11 05:58:44 +00:00
Chris Lattner
6484bead9e convert X86ATTAsmPrinter::GetExternalSymbolSymbol to use SmallString
instead of std::string and Mangler.

llvm-svn: 81503
2009-09-11 04:36:43 +00:00
Chris Lattner
e2cb22eb96 rearrange some code, export a SmallString version of DecorateCygMingName.
llvm-svn: 81502
2009-09-11 04:28:13 +00:00
Evan Cheng
c3ef5b0802 Follow up to 81494. When the folded reload is narrowed to a 32-bit load then change the destination register to a 32-bit one or add a sub-register index.
llvm-svn: 81496
2009-09-11 01:01:31 +00:00
Evan Cheng
93831c07de It's not legal to fold a load from a narrower stack slot into a wider instruction. If done, the instruction does a 64-bit load and that's not
safe. This can happen we a subreg_to_reg 0 has been coalesced. One
exception is when the instruction that folds the load is a move, then we
can simply turn it into a 32-bit load from the stack slot.                                                                                                                    

rdar://7170444

llvm-svn: 81494
2009-09-11 00:39:26 +00:00
Kevin Enderby
9f0fb453d8 Added the ParseInstruction() hook for target specific assembler directives so
that things like .word can be parsed as target specific.  Moved parsing .word
out of AsmParser.cpp into X86AsmParser.cpp as it is 2 bytes on X86 and 4 bytes
for other targets that support the .word directive.

llvm-svn: 81461
2009-09-10 20:51:44 +00:00
Sean Callanan
9bf1cfc585 Added XOR instructions for rAX and immediates of
various widths.

llvm-svn: 81458
2009-09-10 19:52:26 +00:00
Sean Callanan
5e1568e95e Added MOV instructions between rAX and memory offsets,
including segment offsets and (for 8-bit operands)
absolute offsets.

llvm-svn: 81457
2009-09-10 18:33:42 +00:00
Sean Callanan
ce27a0feb7 Added a variety of PUSH and POP instructions, including
ones capable of accessing R/M operands instead of just
registers.

llvm-svn: 81456
2009-09-10 18:29:13 +00:00
Evan Cheng
0e0590db1b Proper support of non-lazy indirect symbols.
llvm-svn: 81422
2009-09-10 01:23:53 +00:00
Evan Cheng
7f25e554e4 Fix double load / store multiple encoding.
llvm-svn: 81403
2009-09-09 23:55:03 +00:00
Bob Wilson
877a857b4b Fix pr4939: Change FPCCToARMCC to translate SETOLE to ARMCC::LS.
See the bug report for details.

llvm-svn: 81397
2009-09-09 23:14:54 +00:00
Chris Lattner
b9aca1a178 remove DebugLoc from MCInst and eliminate "Comment printing" from
the MCInst path of the asmprinter.  Instead, pull comment printing
out of the autogenerated asmprinter into each target that uses the
autogenerated asmprinter.  This causes code duplication into each
target, but in a way that will be easier to clean up later when more
asmprinter stuff is commonized into the base AsmPrinter class.

This also fixes an xcore strangeness where it inserted two tabs
before every instruction.

llvm-svn: 81396
2009-09-09 23:14:36 +00:00
Chris Lattner
8dd3d8b930 add a gross hack to get "SrcLine" comments to show up with the
new asmprinter.  Differently gross hack coming next.

llvm-svn: 81379
2009-09-09 20:45:42 +00:00
Chris Lattner
52651f7623 hoist the call to processDebugLoc out of the generated
asm printer into the "printInstruction" routine.  This
fixes a problem where the experimental asmprinter would
drop debug labels in some cases, and fixes issues on ppc/xcore
where pseudo instructions like "mr" didn't get debug locs properly.

It is annoying that this moves the call from one place into each
target, but a future set of more invasive refactorings will fix
that problem.

llvm-svn: 81377
2009-09-09 20:34:59 +00:00
Anton Korobeynikov
09f22baf8a Provide proper section flags for various BSS flavours
llvm-svn: 81322
2009-09-09 08:48:53 +00:00
Anton Korobeynikov
d9c185f6e9 Whitespace cleanup
llvm-svn: 81321
2009-09-09 08:41:20 +00:00
Chris Lattner
2dfd5f5963 disable the new asmprinter by default. Both the Mangler and MCSymbol
printing stuff are quoting symbols now, breaking objc testcases.

llvm-svn: 81319
2009-09-09 06:11:14 +00:00
Evan Cheng
91e719a6a1 Cast MO.getImm() to unsigned before comparing with an unsigned limit.
llvm-svn: 81318
2009-09-09 06:05:16 +00:00
Evan Cheng
95597cedfe Make sure to make stub region writable before emission, executable after emission.
llvm-svn: 81311
2009-09-09 01:56:29 +00:00
Evan Cheng
a0bf864b0e Fix arm jit encoding bug introduced by 75048. Some instructions', e.g. MOVi, bit 25 should be set.
llvm-svn: 81310
2009-09-09 01:47:07 +00:00
Evan Cheng
6c89bc0472 Remove comments which don't add much to .s readibility.
llvm-svn: 81306
2009-09-09 01:38:23 +00:00
Chris Lattner
c74e9c2c37 turn the mcinst asmprinter on by default for x86, tweaking two tests to
expect the slight syntax differences in the generated code.

llvm-svn: 81305
2009-09-09 00:41:36 +00:00
Chris Lattner
56a465385b tidy up
llvm-svn: 81304
2009-09-09 00:40:31 +00:00
Chris Lattner
91c9c8a18e make sure to send external symbols through the mangler,
this fixes mingw-alloca.ll with the new asmprinter.

llvm-svn: 81301
2009-09-09 00:23:32 +00:00
Chris Lattner
f387735da5 add support for @PLT and friends on external symbols, fixes
x86-64-pic-11.ll with the new asmprinter.

llvm-svn: 81294
2009-09-09 00:10:14 +00:00
Chris Lattner
0b34068b2b change selectiondag to add the sign extended versions of immediate operands
to instructions instead of zero extended ones.  This makes the asmprinter
print signed values more consistently.  This apparently only really affects
the X86 backend.

llvm-svn: 81265
2009-09-08 23:05:44 +00:00
Anton Korobeynikov
2b6ef7724e Unbreak getOnesVector() / getZeroVector() to use valid ARM extended imm's.
llvm-svn: 81262
2009-09-08 22:51:43 +00:00
Anton Korobeynikov
0b3a620d60 Add NEON 'laned' operations. This fixes another bunch of gcc testsuite fails and
makes the code faster.

llvm-svn: 81220
2009-09-08 15:22:32 +00:00
Richard Pennington
5b60d19ab9 Add source debug information to the Sparc code generator.
llvm-svn: 81215
2009-09-08 12:47:30 +00:00
Nicolas Geoffray
1f17612505 Also emit a label for TargetInstrInfo::GC_LABEL.
llvm-svn: 81206
2009-09-08 07:36:18 +00:00
Chris Lattner
ca44919aac add support for some missing modifiers on jumptable/constant pool entries.
llvm-svn: 81199
2009-09-08 06:25:12 +00:00
Chris Lattner
893fbc4fec add a bunch more evil lowering code to work around various :subreg32 modifiers
in the .td files.  This gets us down to 18 failures in codegen/x86 with the
new asmprinter.

llvm-svn: 81198
2009-09-08 06:19:15 +00:00
Chris Lattner
ef96a8b64d ADd support for "lowering" the X86::MOVZX16rr8/X86::MOVZX16rm8
subreg32 modifiers.

llvm-svn: 81196
2009-09-08 06:03:07 +00:00
Chris Lattner
8accd1ddcf add a hack to lower MOV16r0 to MOV32r0 in MCInstLower, eliminating
the problem with subreg32 modifiers.  This gets all of Olden working
with the new asmprinter.

llvm-svn: 81195
2009-09-08 05:49:25 +00:00
Chris Lattner
2e9f3b2865 fix PR4767, a crash because fp stackifier visited blocks in
depth first order, so it wouldn't process unreachable blocks.
When compiling at -O0, late dead block elimination isn't done
and the bad instructions got to isel.

llvm-svn: 81187
2009-09-08 04:55:44 +00:00
Anton Korobeynikov
6c6f65f3c1 Do not create calls via PLT in compilation callback - this is higly platform
dependent. Hopefully, this will fix PR3801.

llvm-svn: 81132
2009-09-06 20:21:48 +00:00
Duncan Sands
6efbe6150b Remove a left over bit of code with no effect.
llvm-svn: 81128
2009-09-06 19:29:07 +00:00
Duncan Sands
265ebcdcfc Remove unreachable code.
llvm-svn: 81126
2009-09-06 19:27:53 +00:00