Owen Anderson
04c7877894
Thumb2 TBB and TBH instructions are only allowed at the end of IT blocks, not in the middle.
...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@140079 91177308-0d34-0410-b5e6-96231b3b80d8
2011-09-19 22:34:23 +00:00
Jim Grosbach
7f739bee26
Thumb2 assembly parsing and encoding for TBB/TBH.
...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@140078 91177308-0d34-0410-b5e6-96231b3b80d8
2011-09-19 22:21:13 +00:00
Jim Grosbach
bc80e94865
Tidy up a bit.
...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@140050 91177308-0d34-0410-b5e6-96231b3b80d8
2011-09-19 20:31:59 +00:00
Jim Grosbach
326efe5891
Thumb2 assembly parsing and encoding for SXTB/SXTB16/SXTH.
...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@140047 91177308-0d34-0410-b5e6-96231b3b80d8
2011-09-19 20:29:33 +00:00
Owen Anderson
061c3c4506
Specify an additional fixed bit in the Thumb2 SSAT encoding to prevent the decoder from emitting gibberish for this invalid encoding.
...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@140041 91177308-0d34-0410-b5e6-96231b3b80d8
2011-09-19 20:00:02 +00:00
Jim Grosbach
fb12f35545
ARM asm parsing should handle pre-indexed writeback w/o immediate.
...
For example, 'ldrb r9, [sp]!' is odd, but valid.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@140035 91177308-0d34-0410-b5e6-96231b3b80d8
2011-09-19 18:42:21 +00:00
Owen Anderson
ecd1c55790
Handle STRT (and friends) like LDRT (and friends) for decoding purposes. Port over additional encoding tests to decoding tests.
...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@140032 91177308-0d34-0410-b5e6-96231b3b80d8
2011-09-19 18:07:10 +00:00
Jim Grosbach
8a8d28b039
Thumb2 assembly parsing and encoding for SXTAB/SXTAB16/SXTAH.
...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@140029 91177308-0d34-0410-b5e6-96231b3b80d8
2011-09-19 17:56:37 +00:00
Owen Anderson
cb77551927
Bitfield mask instructions are unpredictable if the encoded LSB is higher than the encoded MSB.
...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@139972 91177308-0d34-0410-b5e6-96231b3b80d8
2011-09-16 23:30:01 +00:00
Owen Anderson
8b22778431
Fix bitfield decoding based on Eli's feedback.
...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@139969 91177308-0d34-0410-b5e6-96231b3b80d8
2011-09-16 23:04:48 +00:00
Jim Grosbach
f67e8554bf
Thumb2 assembly parsing and encoding for SUB(immediate).
...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@139966 91177308-0d34-0410-b5e6-96231b3b80d8
2011-09-16 22:58:42 +00:00
Owen Anderson
e4f2df945a
Thumb2 pre-indexed loads/stores use the restricted GPR set for Rt.
...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@139965 91177308-0d34-0410-b5e6-96231b3b80d8
2011-09-16 22:42:36 +00:00
Owen Anderson
89db0f690c
Fix disassembly of Thumb2 BFI instructions with bit range of [0, 32).
...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@139964 91177308-0d34-0410-b5e6-96231b3b80d8
2011-09-16 22:29:48 +00:00
Owen Anderson
8a28bdcbcc
Add fixed bits to correctly distinguish Thumb2 SSAT/SSAT16's.
...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@139958 91177308-0d34-0410-b5e6-96231b3b80d8
2011-09-16 22:17:02 +00:00
Jim Grosbach
ee2c2a4f98
Thumb2 assembly parsing and encoding for STR.
...
More addressing mode encoding bits. Handle pre increment for STR/STRB/STRH
and STR(register).
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@139949 91177308-0d34-0410-b5e6-96231b3b80d8
2011-09-16 21:55:56 +00:00
Jim Grosbach
947a24cd64
Tidy up. 80 columns.
...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@139944 91177308-0d34-0410-b5e6-96231b3b80d8
2011-09-16 21:09:00 +00:00
Owen Anderson
705b48ff86
Fix disassembly of Thumb2 LDRSH with a #-0 offset.
...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@139943 91177308-0d34-0410-b5e6-96231b3b80d8
2011-09-16 21:08:33 +00:00
Jim Grosbach
642caea2c6
Thumb2 assembly parsing and encoding for STR(immediate).
...
Add aliases for STRB/STRH while there. Tests forthcoming for those.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@139942 91177308-0d34-0410-b5e6-96231b3b80d8
2011-09-16 21:06:12 +00:00
Jim Grosbach
8213c96655
Thumb2 assembly parsing and encoding for STMIA.
...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@139938 91177308-0d34-0410-b5e6-96231b3b80d8
2011-09-16 20:50:13 +00:00
Jim Grosbach
50bd470d85
Thumb2 assembly parsing and encoding for SSAX.
...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@139929 91177308-0d34-0410-b5e6-96231b3b80d8
2011-09-16 18:37:10 +00:00
Jim Grosbach
b105b997a4
Thumb2 assembly parsing and encoding for SSAT.
...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@139926 91177308-0d34-0410-b5e6-96231b3b80d8
2011-09-16 18:32:30 +00:00
Jim Grosbach
05ec8f7ac9
Thumb2 assembly parsing and encoding for SRS.
...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@139925 91177308-0d34-0410-b5e6-96231b3b80d8
2011-09-16 18:25:22 +00:00
Jim Grosbach
3443ed525a
Thumb2 assembly parsing and encoding for SMMULL.
...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@139921 91177308-0d34-0410-b5e6-96231b3b80d8
2011-09-16 18:05:48 +00:00
Jim Grosbach
7ff2472b82
Thumb2 assembly parsing and encoding for SMLSLD/SMLSLDX.
...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@139909 91177308-0d34-0410-b5e6-96231b3b80d8
2011-09-16 17:10:44 +00:00
Jim Grosbach
231948f860
Thumb2 assembly parsing and encoding for SMLALD/SMLALDX.
...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@139906 91177308-0d34-0410-b5e6-96231b3b80d8
2011-09-16 16:58:03 +00:00
Jim Grosbach
db7e2e59dd
Kill some dead code.
...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@139904 91177308-0d34-0410-b5e6-96231b3b80d8
2011-09-16 16:45:40 +00:00
Jim Grosbach
fb9cffea4a
Tidy up a bit.
...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@139903 91177308-0d34-0410-b5e6-96231b3b80d8
2011-09-16 16:39:25 +00:00
Jim Grosbach
837fc5e9d5
Thumb2 assembly parsing and encoding for SMLAL.
...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@139902 91177308-0d34-0410-b5e6-96231b3b80d8
2011-09-16 16:38:00 +00:00
Jim Grosbach
eeca7582fa
Remove incorrect comments.
...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@139877 91177308-0d34-0410-b5e6-96231b3b80d8
2011-09-15 23:45:50 +00:00
Owen Anderson
98c5ddabca
Don't attach annotations to MCInst's. Instead, have the disassembler return, and the printer accept, an annotation string which can be passed through if the client cares about annotations.
...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@139876 91177308-0d34-0410-b5e6-96231b3b80d8
2011-09-15 23:38:46 +00:00
Jim Grosbach
c075d45364
Thumb2 assembly parsing and encoding for SHASX/SHSAX.
...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@139870 91177308-0d34-0410-b5e6-96231b3b80d8
2011-09-15 22:34:29 +00:00
Eli Friedman
74bf18ccea
Minor cleanup.
...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@139869 91177308-0d34-0410-b5e6-96231b3b80d8
2011-09-15 22:26:18 +00:00
Eli Friedman
7cc156647f
Use a more efficient lowering for Unordered/Monotonic atomic load/store on Thumb1.
...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@139865 91177308-0d34-0410-b5e6-96231b3b80d8
2011-09-15 22:18:49 +00:00
Jim Grosbach
e4e4a93e9e
Thumb2 assembly parsing and encoding for SASX.
...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@139843 91177308-0d34-0410-b5e6-96231b3b80d8
2011-09-15 21:01:23 +00:00
Jim Grosbach
191d33fd6d
Thumb2 assembly parsing and encoding for RSB.
...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@139839 91177308-0d34-0410-b5e6-96231b3b80d8
2011-09-15 20:54:14 +00:00
Jim Grosbach
689b86ed2e
Thumb2 assembly parsing and encoding for REV16/REVSH.
...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@139828 91177308-0d34-0410-b5e6-96231b3b80d8
2011-09-15 19:46:13 +00:00
Owen Anderson
ede042dc8d
Add support for stored annotations to MCInst, and provide facilities for MC-based InstPrinters to print them out. Enhance the ARM and X86 InstPrinter's to do so in verbose mode.
...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@139820 91177308-0d34-0410-b5e6-96231b3b80d8
2011-09-15 18:36:29 +00:00
Jim Grosbach
1b69a128d6
Thumb2 assembly parsing and encoding for REV.
...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@139813 91177308-0d34-0410-b5e6-96231b3b80d8
2011-09-15 18:13:30 +00:00
Jim Grosbach
b6e9a83349
ARM support the pre-UAL mnemonic 'qsubaddx' for 'qsax.'
...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@139796 91177308-0d34-0410-b5e6-96231b3b80d8
2011-09-15 16:16:50 +00:00
Jim Grosbach
57b21e437a
Thumb2 push/pop mnemonic recognition.
...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@139794 91177308-0d34-0410-b5e6-96231b3b80d8
2011-09-15 15:55:04 +00:00
Jim Grosbach
0b69247b10
Thumb2 assembly parsing and encoding for PKH.
...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@139754 91177308-0d34-0410-b5e6-96231b3b80d8
2011-09-14 23:16:41 +00:00
Jim Grosbach
21a05e7017
ARMv7a has the PKH instructions.
...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@139753 91177308-0d34-0410-b5e6-96231b3b80d8
2011-09-14 23:16:34 +00:00
Jim Grosbach
e1d58a6556
ARM tighten up the register classes for the PKH instructions.
...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@139748 91177308-0d34-0410-b5e6-96231b3b80d8
2011-09-14 22:52:14 +00:00
Owen Anderson
8adf62034a
Fix a crasher in Thumb2 MOV-immediate encoding for certain inputs.
...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@139747 91177308-0d34-0410-b5e6-96231b3b80d8
2011-09-14 22:46:14 +00:00
Jim Grosbach
d32872f9ca
Thumb2 assembly parsing and encoding for MVN.
...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@139739 91177308-0d34-0410-b5e6-96231b3b80d8
2011-09-14 21:24:41 +00:00
Owen Anderson
34626acf7f
Nested IT blocks are UNPREDICTABLE. Mark them as such when disassembling them.
...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@139736 91177308-0d34-0410-b5e6-96231b3b80d8
2011-09-14 21:06:21 +00:00
Jim Grosbach
64944f48a1
Thumb2 assembly parsing and encoding for MUL.
...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@139735 91177308-0d34-0410-b5e6-96231b3b80d8
2011-09-14 21:00:40 +00:00
Jim Grosbach
bf841cf336
Thumb2 assembly parsing and encoding for MSR/MRS.
...
Fix a bug in handling default flags for both ARM and Thumb encodings.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@139721 91177308-0d34-0410-b5e6-96231b3b80d8
2011-09-14 20:03:46 +00:00
Jim Grosbach
c2d3164ab4
Thumb2 assembly parsing for MOV in IT block.
...
Select the right 16 vs. 32 bit encoding in an IT block.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@139714 91177308-0d34-0410-b5e6-96231b3b80d8
2011-09-14 19:12:11 +00:00
Jim Grosbach
d0588e2a2e
ARM fix assembly parser handling of ranges in register lists.
...
Clean up register list handling in general a bit to explicitly check things
like all the registers being from the same register class.
rdar://8883573
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@139707 91177308-0d34-0410-b5e6-96231b3b80d8
2011-09-14 18:08:35 +00:00