Bill Wendling
da12f7322a
Revert r138894. This was failing on cmake-clang-i686-msvc10.
...
llvm-svn: 138900
2011-08-31 21:20:25 +00:00
Jim Grosbach
3dd66f0c98
Thumb2 t2Bcc should encode as t2B when condition is 'always'.
...
llvm-svn: 138898
2011-08-31 21:17:31 +00:00
Bruno Cardoso Lopes
8771512b75
Move more code around and duplicate AVX patterns: MOVHPS and MOVLPS
...
llvm-svn: 138897
2011-08-31 21:15:32 +00:00
Bruno Cardoso Lopes
22aceefbf7
Move MOVAPS,MOVUPS patterns close to the instructions definition
...
llvm-svn: 138896
2011-08-31 21:15:29 +00:00
Bruno Cardoso Lopes
4823fe07e6
Remove "_Int" forms of MOVUPSmr and MOVAPSmr
...
llvm-svn: 138895
2011-08-31 21:15:22 +00:00
Bill Wendling
722de8a9aa
Update more tests to the new EH scheme.
...
llvm-svn: 138894
2011-08-31 21:04:11 +00:00
Bill Wendling
7014c485f5
Update the tests to the new EH scheme.
...
llvm-svn: 138891
2011-08-31 20:55:40 +00:00
Bill Wendling
df24e0d185
Make sure we aren't deleting the landingpad instruction.
...
The landingpad instruction is required in the landing pad block. Because we're
not deleting terminating instructions, the invoke may still jump to here (see
Transforms/SCCP/2004-11-16-DeadInvoke.ll). Remove all uses of the landingpad
instruction, but keep it around until code-gen can remove the basic block.
llvm-svn: 138890
2011-08-31 20:55:20 +00:00
Owen Anderson
4024b91dbe
Fix encoding for tBcc with immediate offset operand.
...
llvm-svn: 138889
2011-08-31 20:26:14 +00:00
Eli Friedman
f57df1ac66
Misc cleanup; addresses Duncan's comments on r138877.
...
llvm-svn: 138887
2011-08-31 20:13:26 +00:00
Owen Anderson
de17548520
When performing instruction selection for LDR_PRE_IMM/LDRB_PRE_IMM, we still need to preserve the sign of the index. This fixes miscompilations of Quicksort in the nightly testsuite, and hopefully others as well.
...
<rdar://problem/10046188>
llvm-svn: 138885
2011-08-31 20:00:11 +00:00
Jim Grosbach
506f8078a8
Run the Thumb1 parser tests in Thumb2 mode, as well.
...
Thumb2 is a superset of Thumb1, so all of the encodings should still work.
llvm-svn: 138883
2011-08-31 19:50:28 +00:00
Jim Grosbach
74f916342a
Remove FIXME. Thumb2 MOV instruction will use separate custom tricks.
...
When we want encoding T3 (the wide encoding), we can explicitly check for
that and twiddle the CanAcceptCarrySet accordingly. For now, just correctly
handle encodings T1 and T2 when in Thumb2 mode.
llvm-svn: 138879
2011-08-31 18:39:39 +00:00
Eli Friedman
5f0e04a5bd
Fill in type legalization for MERGE_VALUES in all the various cases. Patch by Micah Villmow. (No testcase because the issue only showed up in an out-of-tree backend.)
...
llvm-svn: 138877
2011-08-31 18:36:04 +00:00
Jim Grosbach
98ba1f40ee
Thumb NOP encoding varies depending on ARCH revision.
...
llvm-svn: 138876
2011-08-31 18:35:46 +00:00
Owen Anderson
f30633abbf
Fix roundtripping of Thumb BL/BLX instructions with immediate offsets instead of labels.
...
llvm-svn: 138874
2011-08-31 18:30:20 +00:00
Jim Grosbach
4dddfb237c
tBcc is OK to be predicated in Thumb2 outside of IT blocks (obviously).
...
llvm-svn: 138873
2011-08-31 18:29:05 +00:00
Eli Friedman
8ae6a88723
Generic expansion for atomic load/store into cmpxchg/atomicrmw xchg; implements 64-bit atomic load/store for ARM.
...
llvm-svn: 138872
2011-08-31 18:26:09 +00:00
Jim Grosbach
a2f9012605
Thumb2 parsing and encoding for ADC(register).
...
Also add instruction aliases for non-.w versions of SBC since they're the
same.
llvm-svn: 138871
2011-08-31 18:23:08 +00:00
Devang Patel
26f7aeed7c
After r138010, subroutine type does not have context info. Update type verifier accordingly.
...
This fixes ptype.exp gdb testsuite regressions.
llvm-svn: 138869
2011-08-31 18:04:31 +00:00
Eli Friedman
5d3814e0c4
64-bit atomic cmpxchg for ARM.
...
llvm-svn: 138868
2011-08-31 17:52:22 +00:00
Akira Hatanaka
6617606549
Fix typo. Patch by Liu.
...
llvm-svn: 138866
2011-08-31 17:49:04 +00:00
David Greene
a975ef3213
Compress Repeated Byte Output
...
Emit a repeated sequence of bytes using .zero. This saves an enormous
amount of asm file space for certain programs.
llvm-svn: 138864
2011-08-31 17:30:56 +00:00
Jim Grosbach
a4c1e9d88a
Tweak Thumb1 ADD encoding selection a bit.
...
When the destination register of an add immediate instruction is
explicitly specified, encoding T1 is preferred, else encoding T2 is
preferred.
llvm-svn: 138862
2011-08-31 17:07:33 +00:00
Jakob Stoklund Olesen
ad3a292ff7
Put VMOVS widening under a command line option, off by default.
...
It appears that our use of the imp-use and imp-def flags with
sub-registers is not yet robust enough to support this.
The failing test case is complicated, I am working on a reduction.
<rdar://problem/10044201>
llvm-svn: 138861
2011-08-31 17:00:02 +00:00
Benjamin Kramer
ce13423304
This test requires sse, otherwise x87 ops will block tailcall optimization
...
llvm-svn: 138859
2011-08-31 16:49:05 +00:00
Rafael Espindola
295e404961
Spelling and grammar fixes to problems found by Duncan.
...
llvm-svn: 138858
2011-08-31 16:43:33 +00:00
Eli Friedman
4fefb0a561
Make sure we don't crash when -miphoneos-version-min is specified on x86. Hopefully this will fix gcc testsuite failures.
...
llvm-svn: 138856
2011-08-31 16:19:51 +00:00
Eric Christopher
157bf8b08d
Rework this conditional a bit.
...
Patch by Sanjoy Das
llvm-svn: 138853
2011-08-31 04:17:21 +00:00
NAKAMURA Takumi
d18caf57a3
lit: Normalize pathsep slashes also on %T.
...
On Python-w32 with mingw msys bash, %T was replaced to "x:\foo\bar...". msys bash cannot handle DOSish paths.
llvm-svn: 138852
2011-08-31 03:56:17 +00:00
Bruno Cardoso Lopes
5bd6e92f99
- Move all MOVSS and MOVSD patterns close to their definitions
...
- Duplicate some store patterns to their AVX forms!
- Catched a bug while restricting the patterns subtarget, fix it
and update a testcase to check it properly
llvm-svn: 138851
2011-08-31 03:04:20 +00:00
Bruno Cardoso Lopes
a9c2c56e13
Remove unnecessary AVX checks
...
llvm-svn: 138850
2011-08-31 03:04:14 +00:00
Bruno Cardoso Lopes
fe3f3344a6
Teach more places to use VMOVAPS,VMOVUPS instead of MOVAPS,MOVUPS,
...
whenever AVX is enabled.
llvm-svn: 138849
2011-08-31 03:04:09 +00:00
Evan Cheng
bbabe9ff60
Fix (movhps load) lowering / pattern to match more cases. rdar://10050549
...
llvm-svn: 138848
2011-08-31 02:05:24 +00:00
Eli Friedman
928959bc52
Some minor cleanups for r138845.
...
llvm-svn: 138846
2011-08-31 00:41:05 +00:00
Eli Friedman
d71c865ae0
Some 64-bit atomic operations on ARM. 64-bit cmpxchg coming next.
...
llvm-svn: 138845
2011-08-31 00:31:29 +00:00
Benjamin Kramer
2da6e863e7
Fix test typo.
...
llvm-svn: 138843
2011-08-31 00:02:59 +00:00
Rafael Espindola
3bb0f9391c
Remove the old tail duplication pass. It is not used and is unable to update
...
ssa, so it has to be run really early in the pipeline. Any replacement
should probably use the SSAUpdater.
llvm-svn: 138841
2011-08-30 23:03:45 +00:00
Owen Anderson
adac5b2109
Fix issues with disassembly of IT instructions involving condition codes other the EQ/NE. Discovered by roundtrip testing.
...
llvm-svn: 138840
2011-08-30 22:58:27 +00:00
Owen Anderson
a59d489162
Fix encoding of CBZ/CBNZ Thumb2 instructions with immediate offsets rather than labels.
...
llvm-svn: 138837
2011-08-30 22:15:17 +00:00
Benjamin Kramer
2ca7c2b2c7
Teach macho-dump to dump the uleb128s referred to by linkedit_data segments.
...
llvm-svn: 138836
2011-08-30 22:10:58 +00:00
Owen Anderson
9465c7fee0
Fix encoding of PC-relative Thumb1 LDR's when using immediate offsets instead of labels.
...
llvm-svn: 138835
2011-08-30 22:10:03 +00:00
Owen Anderson
309c4b7ef6
Fix encoding of Thumb1 B instructions with immediate offsets, which is necessary for round-tripping.
...
llvm-svn: 138834
2011-08-30 22:03:20 +00:00
Owen Anderson
d9dbde4a50
Clean up whitespace.
...
llvm-svn: 138833
2011-08-30 21:58:18 +00:00
Bill Wendling
1e8c335302
Fix off-by-one error Benjamin noticed.
...
llvm-svn: 138832
2011-08-30 21:23:24 +00:00
Rafael Espindola
17f15bc464
Add a triple.
...
llvm-svn: 138831
2011-08-30 21:19:37 +00:00
Owen Anderson
58a5ca1320
Remove empty file.
...
llvm-svn: 138830
2011-08-30 21:17:20 +00:00
Owen Anderson
d3a9f00a58
Speculatively revert r138809 in an attempt to fix DragonEgg.
...
llvm-svn: 138829
2011-08-30 21:11:06 +00:00
Bill Wendling
569b9fee87
Enable compact unwind info by default. This only applies to Darwin when CFI is
...
disabled.
llvm-svn: 138826
2011-08-30 20:54:11 +00:00
Jeffrey Yasskin
8f36e758c2
Fix C++0x narrowing errors when char is unsigned.
...
In the case of EDInstInfo, this would actually cause a bug when -1 became 255
and was then compared >=0 in llvm-mc/Disassembler.cpp.
llvm-svn: 138825
2011-08-30 20:53:29 +00:00