Jim Grosbach
f639e9f9e6
80-column cleanup
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@85064 91177308-0d34-0410-b5e6-96231b3b80d8
2009-10-25 18:55:46 +00:00
Sanjiv Gupta
e1ef91d275
Reapply 85006 with a minor fix.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@85052 91177308-0d34-0410-b5e6-96231b3b80d8
2009-10-25 08:14:11 +00:00
Evan Cheng
4f54c1293a
Add ARM getMatchingSuperRegClass to handle S / D / Q cross regclass coalescing.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@85049 91177308-0d34-0410-b5e6-96231b3b80d8
2009-10-25 07:53:28 +00:00
Evan Cheng
ed3ad212ec
Don't forget subreg indices when folding load / store.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@85048 91177308-0d34-0410-b5e6-96231b3b80d8
2009-10-25 07:52:27 +00:00
Nick Lewycky
f5a86f45e7
Remove includes of Support/Compiler.h that are no longer needed after the
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VISIBILITY_HIDDEN removal.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@85043 91177308-0d34-0410-b5e6-96231b3b80d8
2009-10-25 06:57:41 +00:00
Nick Lewycky
6726b6d75a
Remove VISIBILITY_HIDDEN from class/struct found inside anonymous namespaces.
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Chris claims we should never have visibility_hidden inside any .cpp file but
that's still not true even after this commit.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@85042 91177308-0d34-0410-b5e6-96231b3b80d8
2009-10-25 06:33:48 +00:00
Chris Lattner
a1e1446056
this is done.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@85041 91177308-0d34-0410-b5e6-96231b3b80d8
2009-10-25 06:17:51 +00:00
Nick Lewycky
4a134afaef
Remove ICmpInst::isSignedPredicate which was a reimplementation
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CmpInst::isSigned.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@85037 91177308-0d34-0410-b5e6-96231b3b80d8
2009-10-25 05:20:17 +00:00
Sanjiv Gupta
ecb28f2b49
Revert back 85006 for now as it breaks PIC16 tests.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@85008 91177308-0d34-0410-b5e6-96231b3b80d8
2009-10-24 18:19:41 +00:00
Sanjiv Gupta
209e6c69d9
Adding support for placing global objects in shared data memory.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@85006 91177308-0d34-0410-b5e6-96231b3b80d8
2009-10-24 18:02:44 +00:00
Evan Cheng
5a850beb2e
80 col violation.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@84986 91177308-0d34-0410-b5e6-96231b3b80d8
2009-10-24 02:07:42 +00:00
Jim Grosbach
2f1abe2dae
Restrict Thumb1 register allocation to low registers, even for instructions that
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can access the hi regs. Our prologue and epilogue code doesn't know how to
properly handle save/restore of the hi regs, so things go badly when we alloc
them.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@84982 91177308-0d34-0410-b5e6-96231b3b80d8
2009-10-24 00:19:24 +00:00
Jim Grosbach
7388037dd1
FIXME no longer applies. R12 and R3 are available for allocation
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@84977 91177308-0d34-0410-b5e6-96231b3b80d8
2009-10-23 23:07:42 +00:00
Chris Lattner
9ff9b34dd1
some stuff is done, we still have constantexpr simplification to do.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@84943 91177308-0d34-0410-b5e6-96231b3b80d8
2009-10-23 07:00:55 +00:00
Evan Cheng
c869d063d4
X86 needs critical path anti-dependency breaking.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@84931 91177308-0d34-0410-b5e6-96231b3b80d8
2009-10-23 05:57:35 +00:00
David Goodwin
4c3715c2e5
Allow the target to select the level of anti-dependence breaking that should be performed by the post-RA scheduler. The default is none.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@84911 91177308-0d34-0410-b5e6-96231b3b80d8
2009-10-22 23:19:17 +00:00
Bob Wilson
bac6ed4ba4
Revert 84843. Evan, this was breaking some of the if-conversion tests.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@84868 91177308-0d34-0410-b5e6-96231b3b80d8
2009-10-22 16:52:21 +00:00
Benjamin Kramer
1395d1df09
Shift art to the right to keep GCC from complaining about multi-line comments.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@84849 91177308-0d34-0410-b5e6-96231b3b80d8
2009-10-22 09:28:49 +00:00
Evan Cheng
87689d3b70
Move if-conversion before post-regalloc scheduling so the predicated instruction get scheduled properly.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@84843 91177308-0d34-0410-b5e6-96231b3b80d8
2009-10-22 06:48:32 +00:00
Evan Cheng
faf93aa233
Load / store multiple was missing opportunites when the load / store bundles are at the end of the bb. Test case is already in, the bug is exposed by subsequent commit.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@84842 91177308-0d34-0410-b5e6-96231b3b80d8
2009-10-22 06:47:35 +00:00
Evan Cheng
62d1723a9c
Trim more includes.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@84832 91177308-0d34-0410-b5e6-96231b3b80d8
2009-10-22 05:11:00 +00:00
Evan Cheng
268c79350e
Trim include.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@84831 91177308-0d34-0410-b5e6-96231b3b80d8
2009-10-22 05:08:49 +00:00
Chris Lattner
c5e5498058
fix warning.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@84826 91177308-0d34-0410-b5e6-96231b3b80d8
2009-10-22 03:42:27 +00:00
Evan Cheng
8000c6c535
Don't generate sbfx / ubfx with negative lsb field. Patch by David Conrad.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@84813 91177308-0d34-0410-b5e6-96231b3b80d8
2009-10-22 00:40:00 +00:00
Anton Korobeynikov
f32df4ce3e
Use special DAG-to-DAG preprocessing to allow mem-mem instructions to be selected.
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Yay for ASCII graphics!
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@84808 91177308-0d34-0410-b5e6-96231b3b80d8
2009-10-22 00:16:00 +00:00
Jim Grosbach
41fff8c19a
Missing piece of the ARM frame index post-scavenging conditionalization
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@84798 91177308-0d34-0410-b5e6-96231b3b80d8
2009-10-21 23:40:56 +00:00
Jim Grosbach
1d6827bbe9
Conditionalize ARM/T2 frame index post-scavenging while working out fixes
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for a few bugs.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@84791 91177308-0d34-0410-b5e6-96231b3b80d8
2009-10-21 22:59:24 +00:00
Bob Wilson
20d108140e
Most of the NEON shuffle instructions do not support 64-bit element types.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@84785 91177308-0d34-0410-b5e6-96231b3b80d8
2009-10-21 21:36:27 +00:00
Anton Korobeynikov
a55d33d96e
Revert r84764, it breaks mingw build
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@84783 91177308-0d34-0410-b5e6-96231b3b80d8
2009-10-21 21:15:18 +00:00
Jim Grosbach
65b7f3af76
Improve handling of immediates by splitting 32-bit immediates into two 16-bit
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immediate operands when they will fit into the using instruction.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@84778 91177308-0d34-0410-b5e6-96231b3b80d8
2009-10-21 20:44:34 +00:00
Anton Korobeynikov
a91f4c561e
Add DAG printing for RMW stuff debugging
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@84776 91177308-0d34-0410-b5e6-96231b3b80d8
2009-10-21 19:18:28 +00:00
Anton Korobeynikov
83fceb9481
RMW preprocessing stuff was incorrect. Grab the stuff from x86 backend and disable some tests until it will be clever enough to handle them.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@84775 91177308-0d34-0410-b5e6-96231b3b80d8
2009-10-21 19:17:55 +00:00
Anton Korobeynikov
90593d2e1f
Implement branch folding
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@84774 91177308-0d34-0410-b5e6-96231b3b80d8
2009-10-21 19:17:18 +00:00
Anton Korobeynikov
3926fb63c2
Cosmetic changes, no functionality changes
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@84773 91177308-0d34-0410-b5e6-96231b3b80d8
2009-10-21 19:16:49 +00:00
Bob Wilson
b27b51aaa6
Fix NEON VST2LN instruction encoding.
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Patch by Johnny Chen.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@84767 91177308-0d34-0410-b5e6-96231b3b80d8
2009-10-21 17:54:01 +00:00
Bob Wilson
407d57489f
Revert 84732. It was the wrong fix.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@84766 91177308-0d34-0410-b5e6-96231b3b80d8
2009-10-21 17:52:34 +00:00
Sanjiv Gupta
36a9c8f0b3
Build shared lib instead of an archive.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@84764 91177308-0d34-0410-b5e6-96231b3b80d8
2009-10-21 17:27:23 +00:00
Sanjiv Gupta
4e4bba5c80
Add a pass to overlay pic16 data sections for function frame and automatic
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variables. This pass can be invoked by llvm-ld or opt to traverse over the call graph
to detect what function frames and their automatic variables can be overlaid.
Currently this builds an archive , but needs to be changed to a loadable module.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@84753 91177308-0d34-0410-b5e6-96231b3b80d8
2009-10-21 10:42:44 +00:00
Evan Cheng
2095659a85
Match more patterns to movt.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@84751 91177308-0d34-0410-b5e6-96231b3b80d8
2009-10-21 08:15:52 +00:00
Chris Lattner
1ce75ef5ef
tidy
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@84738 91177308-0d34-0410-b5e6-96231b3b80d8
2009-10-21 04:10:24 +00:00
Bob Wilson
b3c8359360
Fix some more NEON instruction encoding problems.
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Thanks to Johnny Chen for discovering the problem.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@84732 91177308-0d34-0410-b5e6-96231b3b80d8
2009-10-21 02:27:20 +00:00
Bob Wilson
507df402b0
Leave some NEON instruction encoding bits unspecified instead of setting
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a default value of zero. This is important for decoding the instructions.
Patch by Johnny Chen, with some changes from me, too.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@84730 91177308-0d34-0410-b5e6-96231b3b80d8
2009-10-21 02:15:46 +00:00
Chris Lattner
7d26443bb7
IPSCCP is missing stuff.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@84725 91177308-0d34-0410-b5e6-96231b3b80d8
2009-10-21 01:10:37 +00:00
Anton Korobeynikov
12ddf139ce
Add note
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@84713 91177308-0d34-0410-b5e6-96231b3b80d8
2009-10-21 00:14:15 +00:00
Anton Korobeynikov
514200d5ef
Be crazy and assert in case of unsupported modifier passed.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@84712 91177308-0d34-0410-b5e6-96231b3b80d8
2009-10-21 00:13:58 +00:00
Anton Korobeynikov
0a2e206b40
Handle external symbols
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@84711 91177308-0d34-0410-b5e6-96231b3b80d8
2009-10-21 00:13:42 +00:00
Anton Korobeynikov
8ecaf237e0
Distinguish between pcrel imm operands and 'normal' ones. Fix fixes gross weirdness of asmprinting.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@84710 91177308-0d34-0410-b5e6-96231b3b80d8
2009-10-21 00:13:25 +00:00
Anton Korobeynikov
dc2165e18e
Add basic block operands & jump kinds
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@84709 91177308-0d34-0410-b5e6-96231b3b80d8
2009-10-21 00:13:05 +00:00
Anton Korobeynikov
3d6e560eef
Ignore all implicit reg operands
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@84708 91177308-0d34-0410-b5e6-96231b3b80d8
2009-10-21 00:12:44 +00:00
Anton Korobeynikov
efa236f40d
Add a workaround for different memops prefixes
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@84707 91177308-0d34-0410-b5e6-96231b3b80d8
2009-10-21 00:12:27 +00:00
Anton Korobeynikov
9b0b852698
Checkpoint MCInst printer. We (almostly) able to print global / JT / constpool entries
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@84706 91177308-0d34-0410-b5e6-96231b3b80d8
2009-10-21 00:12:08 +00:00
Anton Korobeynikov
b5a921679f
Add simple operand printing stuff
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@84704 91177308-0d34-0410-b5e6-96231b3b80d8
2009-10-21 00:11:27 +00:00
Anton Korobeynikov
13853e233b
Add experimental MSP430 MCInstLowering stuff
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@84703 91177308-0d34-0410-b5e6-96231b3b80d8
2009-10-21 00:11:08 +00:00
Anton Korobeynikov
1074aae0d1
Wire up MSP430 printMCInst() method
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@84702 91177308-0d34-0410-b5e6-96231b3b80d8
2009-10-21 00:10:47 +00:00
Anton Korobeynikov
680dec703c
Add MSP430 InstPrinter stub
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@84701 91177308-0d34-0410-b5e6-96231b3b80d8
2009-10-21 00:10:30 +00:00
Anton Korobeynikov
51f3f9a8a7
Use proper target data
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@84700 91177308-0d34-0410-b5e6-96231b3b80d8
2009-10-21 00:10:00 +00:00
Daniel Dunbar
a7cc65283a
Fix -Asserts warning.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@84687 91177308-0d34-0410-b5e6-96231b3b80d8
2009-10-20 22:10:05 +00:00
Jim Grosbach
3229b0bcf1
Disable by default while debugging
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@84669 91177308-0d34-0410-b5e6-96231b3b80d8
2009-10-20 20:31:31 +00:00
Jim Grosbach
18ed9c9a2b
add cmd line opt to disable frame index reuse for ARM and T2. debug aid.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@84664 91177308-0d34-0410-b5e6-96231b3b80d8
2009-10-20 20:19:50 +00:00
Dan Gohman
bab42bdd87
Following r84485, add Defs = [EFLAGS] to the 32-bit lock instructions too.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@84652 91177308-0d34-0410-b5e6-96231b3b80d8
2009-10-20 18:14:49 +00:00
Dan Gohman
1a49295eae
Make TranslateX86CC return COND_INVALID instead of aborting when it
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encounters an OEQ or UNE comparison, and update its callers to check
for this return status and recover. This fixes a problem resulting from
the LowerOperation hooks being called from LegalizeVectorOps, because
LegalizeVectorOps only lowers vectors, so OEQ and UNE comparisons may
still be at large. This fixes PR5092.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@84640 91177308-0d34-0410-b5e6-96231b3b80d8
2009-10-20 16:22:37 +00:00
Benjamin Kramer
174101e13a
Random #include pruning.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@84632 91177308-0d34-0410-b5e6-96231b3b80d8
2009-10-20 11:44:38 +00:00
Sanjiv Gupta
2edef7efdc
This file is replaeced by PIC16Section.h.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@84628 91177308-0d34-0410-b5e6-96231b3b80d8
2009-10-20 09:16:32 +00:00
Chris Lattner
235e2f6a68
implement some more easy hooks.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@84614 91177308-0d34-0410-b5e6-96231b3b80d8
2009-10-20 06:22:33 +00:00
Chris Lattner
bf16faa16a
Implement some hooks, make printOperand abort if unknown modifiers are
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present.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@84613 91177308-0d34-0410-b5e6-96231b3b80d8
2009-10-20 06:15:28 +00:00
Chris Lattner
c6b8a99207
t2MOVi32imm is currently always lowered by the Thumb2ITBlockPass.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@84611 91177308-0d34-0410-b5e6-96231b3b80d8
2009-10-20 05:58:02 +00:00
Daniel Dunbar
2685a29a8d
Wire up the ARM MCInst printer, for llvm-mc.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@84600 91177308-0d34-0410-b5e6-96231b3b80d8
2009-10-20 05:15:36 +00:00
Jim Grosbach
8fa4efeabf
Now that all ARM subtargets use frame index scavenging, the Thumb1 requires*
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functions are not needed.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@84587 91177308-0d34-0410-b5e6-96231b3b80d8
2009-10-20 01:32:47 +00:00
Jim Grosbach
7e831db1d4
Enable post-pass frame index register scavenging for ARM and Thumb2
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@84585 91177308-0d34-0410-b5e6-96231b3b80d8
2009-10-20 01:26:58 +00:00
Chris Lattner
161dcbf799
lower ARM::MOVi32imm properly.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@84583 91177308-0d34-0410-b5e6-96231b3b80d8
2009-10-20 01:11:37 +00:00
Chris Lattner
292df8eb1f
add support for external symbols. The mc instprinter can now handle
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reasonable code like Codegen/ARM/2009-02-27-SpillerBug.ll, producing
identical output except for superior formatting of constant pool entries.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@84582 91177308-0d34-0410-b5e6-96231b3b80d8
2009-10-20 00:56:16 +00:00
Chris Lattner
96bc2173bb
get fancy: support basic block operands. Yay for jumps.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@84579 91177308-0d34-0410-b5e6-96231b3b80d8
2009-10-20 00:52:47 +00:00
Chris Lattner
233917c072
add supprort for the 'sbit' operand, MOVi apparently has one.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@84577 91177308-0d34-0410-b5e6-96231b3b80d8
2009-10-20 00:46:11 +00:00
Chris Lattner
413ae25fb5
add support for instruction predicates.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@84575 91177308-0d34-0410-b5e6-96231b3b80d8
2009-10-20 00:42:49 +00:00
Chris Lattner
017d9478d5
implement printSORegOperand, add lowering for the nasty and despicable MOVi2pieces :)
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@84573 91177308-0d34-0410-b5e6-96231b3b80d8
2009-10-20 00:40:56 +00:00
Jim Grosbach
1fc1dc0682
Refs: A8-598.
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Leave Inst{11-8}, which represents the starting byte index of the extracted
result in the concatenation of the operands and is left unspecified.
Patch by Johnny Chen.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@84572 91177308-0d34-0410-b5e6-96231b3b80d8
2009-10-20 00:38:19 +00:00
Jim Grosbach
780d207d1c
Add missing encoding bits to NLdSt class of instructions.
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Patch by Johnny Chen.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@84570 91177308-0d34-0410-b5e6-96231b3b80d8
2009-10-20 00:19:08 +00:00
Chris Lattner
af0df67d2b
X86 should ignore implicit regs when lowering to MCInst also,
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no functionality change.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@84567 91177308-0d34-0410-b5e6-96231b3b80d8
2009-10-19 23:35:57 +00:00
Chris Lattner
306d14f9aa
handle addmode4 modifiers, fix a fixme in printRegisterList
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by ignoring all implicit regs when lowering.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@84566 91177308-0d34-0410-b5e6-96231b3b80d8
2009-10-19 23:31:43 +00:00
Chris Lattner
84d8bf9d28
simplify by using the twine form of GetOrCreateSymbol
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@84565 91177308-0d34-0410-b5e6-96231b3b80d8
2009-10-19 23:05:23 +00:00
Jim Grosbach
6009751244
Enable allocation of R3 in Thumb1
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@84563 91177308-0d34-0410-b5e6-96231b3b80d8
2009-10-19 22:57:03 +00:00
Chris Lattner
5a207897bc
use EmitLabel instead of text emission
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@84562 91177308-0d34-0410-b5e6-96231b3b80d8
2009-10-19 22:51:16 +00:00
Chris Lattner
7c5b021793
add a twine version of MCContext::GetOrCreateSymbol.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@84561 91177308-0d34-0410-b5e6-96231b3b80d8
2009-10-19 22:49:00 +00:00
Chris Lattner
a70e644820
lower the ARM::CONSTPOOL_ENTRY pseudo op, giving us constant pool entries
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like:
@ BB#1:
.align 2
LCPI1_0:
.long L_.str-(LPC0+8)
Note that proper indentation of the label :)
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@84558 91177308-0d34-0410-b5e6-96231b3b80d8
2009-10-19 22:33:05 +00:00
Jim Grosbach
d482f55af1
Adjust the scavenge register spilling to allow the target to choose an
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appropriate restore location for the spill as well as perform the actual
save and restore.
The Thumb1 target uses this to make sure R12 is not clobbered while a spilled
scavenger register is live there.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@84554 91177308-0d34-0410-b5e6-96231b3b80d8
2009-10-19 22:27:30 +00:00
Chris Lattner
4d15222341
add MCInstLower support for lowering ARM::PICADD, a pseudo op for pic stuffola.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@84553 91177308-0d34-0410-b5e6-96231b3b80d8
2009-10-19 22:23:04 +00:00
Chris Lattner
e306d8d6cc
add register list and hacked up addrmode #4 support, we now get this:
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_main:
stmsp! sp!, {r7, lr}
mov r7, sp
sub sp, sp, #4
mov r0, #0
str r0, [sp]
ldr r0, LCPI1_0
bl _printf
ldr r0, [sp]
mov sp, r7
ldmsp! sp!, {r7, pc}
Note the unhappy ldm/stm because of modifiers being ignored.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@84546 91177308-0d34-0410-b5e6-96231b3b80d8
2009-10-19 22:09:23 +00:00
Chris Lattner
3310a963cf
revert r84540, fixing build breakage I didn't see because of
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broken makefile deps :(
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@84544 91177308-0d34-0410-b5e6-96231b3b80d8
2009-10-19 21:59:25 +00:00
Chris Lattner
084f87d445
add addrmode2 support, getting us up to:
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_main:
stm ,
mov r7, sp
sub sp, sp, #4
mov r0, #0
str r0, [sp]
ldr r0, LCPI1_0
bl _printf
ldr r0, [sp]
mov sp, r7
ldm ,
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@84543 91177308-0d34-0410-b5e6-96231b3b80d8
2009-10-19 21:57:05 +00:00
Chris Lattner
6f99776f6c
add jump tables, constant pools and some trivial global
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lowering stuff. We can now compile hello world to:
_main:
stm ,
mov r7, sp
sub sp, sp, #4
mov r0, #0
str r0,
ldr r0,
bl _printf
ldr r0,
mov sp, r7
ldm ,
Almost looks like arm code :)
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@84542 91177308-0d34-0410-b5e6-96231b3b80d8
2009-10-19 21:53:00 +00:00
Chris Lattner
83e43ca1b6
pass mangler in as a reference instead of a pointer.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@84540 91177308-0d34-0410-b5e6-96231b3b80d8
2009-10-19 21:45:31 +00:00
Chris Lattner
8514e21deb
reduce #includes
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@84536 91177308-0d34-0410-b5e6-96231b3b80d8
2009-10-19 21:23:15 +00:00
Chris Lattner
61d35c273e
add printing support for SOImm operands, getting us to:
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_main:
stm ,
mov r7, sp
sub sp, sp, #4
mov r0, #0
str r0,
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@84535 91177308-0d34-0410-b5e6-96231b3b80d8
2009-10-19 21:21:39 +00:00
Chris Lattner
8bc86cba60
wire up some basic printOperand goodness, giving us stuff like this before
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we abort:
_main:
stm ,
mov r7, sp
sub sp, sp,
mov r0,
str r0,
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@84532 91177308-0d34-0410-b5e6-96231b3b80d8
2009-10-19 20:59:55 +00:00
Chris Lattner
9cf0eb5e58
add the files that go with the previous rev
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@84531 91177308-0d34-0410-b5e6-96231b3b80d8
2009-10-19 20:21:05 +00:00
Chris Lattner
97f0693744
wire up skeletal support for having llc print instructions
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through mcinst lowering -> mcinstprinter, when llc is passed
the -enable-arm-mcinst-printer flag. Currently this
is very "aborty".
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@84530 91177308-0d34-0410-b5e6-96231b3b80d8
2009-10-19 20:20:46 +00:00
Chris Lattner
6a71afaec1
wire up ARM's printMCInst method. Now llvm-mc should be able to produce
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"something" when printing MCInsts, it will just be missing all the
operand info.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@84528 91177308-0d34-0410-b5e6-96231b3b80d8
2009-10-19 19:59:05 +00:00
Chris Lattner
fd60382e75
stub out a minimal ARMInstPrinter.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@84527 91177308-0d34-0410-b5e6-96231b3b80d8
2009-10-19 19:56:26 +00:00
Chris Lattner
172862a2a7
remove strings from instructions who are never asmprinted.
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All of these "subreg32" modifier instructions are handled
explicitly by the MCInst lowering phase. If they got to
the asmprinter, they would explode. They should eventually
be replace with correct use of subregs.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@84526 91177308-0d34-0410-b5e6-96231b3b80d8
2009-10-19 19:51:42 +00:00
Chris Lattner
b8f64a72d8
simplify code, reducing string thrashing.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@84521 91177308-0d34-0410-b5e6-96231b3b80d8
2009-10-19 18:49:14 +00:00