Jakob Stoklund Olesen
3d0382e29d
Note ARM constant island alignment in the release notes.
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The command line option should be removed, but not until the feature has
gotten a lot of testing. The ARMConstantIslandPass tends to have subtle
bugs that only show up after a while.
llvm-svn: 146739
2011-12-16 16:07:41 +00:00
Craig Topper
88e2bfef0a
Don't try to match 'unpackl/h v, v' for 32xi8 and 16xi16 when only AVX1 is supported. Fix 'unpackh v, v' for 256-bit types to understand 128-bit lanes.
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llvm-svn: 146726
2011-12-16 08:06:31 +00:00
NAKAMURA Takumi
1aaed909ae
Target/Hexagon: Fix CMake build.
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llvm-svn: 146724
2011-12-16 06:21:02 +00:00
Jim Grosbach
42bf8d8526
ARM NEON aliases for vmovq.f*
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llvm-svn: 146714
2011-12-16 00:12:22 +00:00
Jim Grosbach
5f14a4c5d4
Thumb2 ADR assembly parsing w/o the .w suffix.
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llvm-svn: 146710
2011-12-15 23:52:17 +00:00
Eli Friedman
f626b19bda
Make sure we correctly note the existence of an i8 immediate for vblendvps and friends, so we compute fixups correctly. PR11586.
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llvm-svn: 146709
2011-12-15 23:46:18 +00:00
Nick Lewycky
88e64bacfa
Move parts of lib/Target that use CodeGen into lib/CodeGen.
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llvm-svn: 146702
2011-12-15 22:58:58 +00:00
Eli Friedman
7e3cbd0db2
Make check a bit more strict so we don't call ARM_AM::getFP32Imm with a value that isn't a 32-bit value. (This is just to be safe; I don't think this actually causes any issues in practice.)
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llvm-svn: 146700
2011-12-15 22:56:53 +00:00
Jim Grosbach
30f4b285a6
ARM NEON VCLE is an alias for VCGE w/ the source operands reversed.
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llvm-svn: 146699
2011-12-15 22:56:33 +00:00
Tony Linthicum
31c6f9b096
Add MCTargetDesc library to Hexagon target
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llvm-svn: 146692
2011-12-15 22:29:08 +00:00
Jim Grosbach
b79d2a8f50
ARM NEON VTBL/VTBX assembly parsing and encoding.
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llvm-svn: 146691
2011-12-15 22:27:11 +00:00
Jakob Stoklund Olesen
cd03c93e33
Enable proper constant island alignment by default.
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The code size increase is tiny (< 0.05%) because so little code uses
16-byte constant pool entries.
llvm-svn: 146690
2011-12-15 22:14:45 +00:00
Chad Rosier
62ebee9859
Add missing zmovl AVX patterns which were causing crashes.
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Patch by Elena Demikhovsky <elena.demikhovsky@intel.com>!
llvm-svn: 146689
2011-12-15 22:11:31 +00:00
Jim Grosbach
3ee3c6dc3e
Silence warning.
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llvm-svn: 146686
2011-12-15 21:54:55 +00:00
Jim Grosbach
8ed1253ef3
ARM NEON two-register double spaced register list parsing support.
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llvm-svn: 146685
2011-12-15 21:44:33 +00:00
Chad Rosier
e74b3b1469
Fix assert in LowerBUILD_VECTOR for v16i16 type on AVX.
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Patch by Elena Demikhovsky <elena.demikhovsky@intel.com>!
llvm-svn: 146684
2011-12-15 21:34:44 +00:00
Lang Hames
d86b47a279
Fix VSELECT operand order. Was previously backwards, causing bogus vector shift results - <rdar://problem/10559581>.
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llvm-svn: 146671
2011-12-15 18:57:27 +00:00
Hal Finkel
f480143f08
Ensure that the nop that should follow a bl call in PPC64 ELF actually does
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llvm-svn: 146664
2011-12-15 17:54:01 +00:00
Richard Osborne
5f2d0e64e0
Pass optLevel to XCoreDAGToDAGISel.
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Patch by Kyriakos Georgiou.
llvm-svn: 146656
2011-12-15 15:18:35 +00:00
Chad Rosier
dcfc5e1dd0
Use SmallVector/assign(), rather than std::vector/push_back().
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llvm-svn: 146627
2011-12-15 01:16:09 +00:00
Chad Rosier
b93733686c
Add support for lowering fneg when AVX is enabled.
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rdar://10566486
llvm-svn: 146625
2011-12-15 01:02:25 +00:00
Bill Wendling
e9bd145105
The saved registers weren't being processed in the correct order. This lead to
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the compact unwind claiming that one register was saved before another, which
isn't all that great in general. Process them in the natural order. Reverse the
list only when necessary for the algorithm.
llvm-svn: 146612
2011-12-14 23:53:24 +00:00
Jakob Stoklund Olesen
215059cb96
Consider CPE alignment in CreateNewWater().
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An aligned constant pool entry may require extra alignment padding where
the new water is created. Take that into account when computing offset.
Also consider the alignment of other constant pool entries when
splitting a basic block. Alignment padding may make it necessary to
move the split point higher.
llvm-svn: 146609
2011-12-14 23:48:54 +00:00
Jim Grosbach
b09a003fa6
ARM NEON better assembly operand range checking for lane indices of VLD/VST.
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llvm-svn: 146608
2011-12-14 23:35:06 +00:00
Jim Grosbach
75db252aee
ARM NEON VLD2/VST2 lane indexed assembly parsing and encoding.
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llvm-svn: 146605
2011-12-14 23:25:46 +00:00
Jim Grosbach
83520a5b70
ARM NEON fix alignment encoding for VST2 w/ writeback.
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Add tests for w/ writeback instruction parsing and encoding.
llvm-svn: 146594
2011-12-14 21:49:24 +00:00
Jim Grosbach
4c0d6081a1
Nuke old code. Missed in last commit.
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llvm-svn: 146590
2011-12-14 21:41:32 +00:00
Jim Grosbach
2dac770227
ARM NEON refactor VST2 w/ writeback instructions.
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In addition to improving the representation, this adds support for assembly
parsing of these instructions.
llvm-svn: 146588
2011-12-14 21:32:11 +00:00
Jim Grosbach
7fe9f4b949
ARM NEON improve factoring a bit. No functional change.
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llvm-svn: 146585
2011-12-14 20:59:15 +00:00
Evan Cheng
8d5b09811a
Model ARM predicated write as read-mod-write. e.g.
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r0 = mov #0
r0 = moveq #1
Then the second instruction has an implicit data dependency on the first
instruction. Sadly I have yet to come up with a small test case that
demonstrate the post-ra scheduler taking advantage of this.
llvm-svn: 146583
2011-12-14 20:00:08 +00:00
Jim Grosbach
44829ab9d2
ARM NEON VST2 assembly parsing and encoding.
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Work in progress. Parsing for non-writeback, single spaced register lists
works now. The rest have the representations better factored, but still
need more to be able to parse properly.
llvm-svn: 146579
2011-12-14 19:35:22 +00:00
Jakob Stoklund Olesen
bc1bb8d763
Fix speling and 80-col.
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llvm-svn: 146575
2011-12-14 18:49:13 +00:00
Akira Hatanaka
3fca32d88e
Add support for local dynamic TLS model in LowerGlobalTLSAddress. Direct object
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emission is not supported yet, but a patch that adds the support should follow
soon.
llvm-svn: 146572
2011-12-14 18:26:41 +00:00
Jim Grosbach
7f0853a3f9
Fix copy/pasto that skipped the 'modify' step.
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llvm-svn: 146571
2011-12-14 18:12:37 +00:00
Jim Grosbach
87066950b3
ARM/Thumb2 mov vs. mvn alias goes both ways.
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llvm-svn: 146570
2011-12-14 17:56:51 +00:00
Chad Rosier
879f983406
VFP2 is required for FP loads. Noticed by inspection.
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llvm-svn: 146569
2011-12-14 17:55:03 +00:00
Chad Rosier
4cb75ebb48
Tidy up.
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llvm-svn: 146568
2011-12-14 17:32:02 +00:00
Jim Grosbach
54372eef76
ARM/Thumb2 'cmp rn, #imm' alias to cmn.
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When 'cmp rn #imm' doesn't match due to the immediate not being representable,
but 'cmn rn, #-imm' does match, use the latter in place of the former, as
it's equivalent.
rdar://10552389
llvm-svn: 146567
2011-12-14 17:30:24 +00:00
Chad Rosier
c642144c4e
Fix 80-column violation and extraneous brackets.
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llvm-svn: 146566
2011-12-14 17:26:05 +00:00
Jim Grosbach
628ae663ef
ARM assembler support for the target-specific .req directive.
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rdar://10549683
llvm-svn: 146543
2011-12-14 02:16:11 +00:00
Evan Cheng
68ba5536f3
- Add MachineInstrBundle.h and MachineInstrBundle.cpp. This includes a function
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to finalize MI bundles (i.e. add BUNDLE instruction and computing register def
and use lists of the BUNDLE instruction) and a pass to unpack bundles.
- Teach more of MachineBasic and MachineInstr methods to be bundle aware.
- Switch Thumb2 IT block to MI bundles and delete the hazard recognizer hack to
prevent IT blocks from being broken apart.
llvm-svn: 146542
2011-12-14 02:11:42 +00:00
Jim Grosbach
089ad574d8
Thumb2 assembler aliases for "mov(shifted register)"
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rdar://10549767
llvm-svn: 146520
2011-12-13 22:45:11 +00:00
Jim Grosbach
bd33fc6efd
ARM LDM/STM system instruction variants.
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rdar://10550269
llvm-svn: 146519
2011-12-13 21:48:29 +00:00
Jim Grosbach
11f15ddaab
Thumb2 pre/post indexed stores can be from any non-PC GPR.
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rdar://10549786
llvm-svn: 146518
2011-12-13 21:10:25 +00:00
Jim Grosbach
b2547b424c
Thumb2 tweak for ccout handling in RSB parsing.
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llvm-svn: 146516
2011-12-13 21:06:41 +00:00
Jim Grosbach
13d3509445
ARM thumb2 parsing of "rsb rd, rn, #0 ".
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rdar://10549741
llvm-svn: 146515
2011-12-13 20:50:38 +00:00
Jim Grosbach
dfec87fe2f
ARM NEON two-operand aliases for VQDMULH.
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llvm-svn: 146514
2011-12-13 20:40:37 +00:00
Jim Grosbach
0ba5ba4535
ARM pre-UAL NEG mnemonic for convenience when porting old code.
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llvm-svn: 146511
2011-12-13 20:23:22 +00:00
Jim Grosbach
1738a66371
ARM add some more pre-UAL VFP mnemonics for convenience when porting old code.
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llvm-svn: 146508
2011-12-13 20:13:48 +00:00
Jim Grosbach
9e5ef02adb
ARM add more 'gas' compatibility aliases for NEON instructions.
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llvm-svn: 146507
2011-12-13 20:08:32 +00:00