Andrew Trick
4815d56bb2
ARM isel bug fix for adds/subs operands.
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Modified ARMISelLowering::AdjustInstrPostInstrSelection to handle the
full gamut of CPSR defs/uses including instructins whose "optional"
cc_out operand is not really optional. This allowed removal of the
hasPostISelHook to simplify the .td files and make the implementation
more robust.
Fixes rdar://10137436: sqlite3 miscompile
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@140134 91177308-0d34-0410-b5e6-96231b3b80d8
2011-09-20 03:17:40 +00:00
Jim Grosbach
50f1c37123
Thumb2 assembly parsing and encoding for UXTAB/UXTAB16/UXTH/UXTB/UXTB16/UXTH.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@140125 91177308-0d34-0410-b5e6-96231b3b80d8
2011-09-20 00:46:54 +00:00
Jim Grosbach
8c9898454c
Remove incorrect comments. These are not disassmebly only patterns.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@140116 91177308-0d34-0410-b5e6-96231b3b80d8
2011-09-20 00:26:34 +00:00
Jim Grosbach
0efe213ed5
Thumb2 range check on CPS mode immediate.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@140105 91177308-0d34-0410-b5e6-96231b3b80d8
2011-09-19 23:58:31 +00:00
Jim Grosbach
32f36899e9
Tidy up comments.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@140099 91177308-0d34-0410-b5e6-96231b3b80d8
2011-09-19 23:38:34 +00:00
Jim Grosbach
7f739bee26
Thumb2 assembly parsing and encoding for TBB/TBH.
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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.
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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.
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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.
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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
8a8d28b039
Thumb2 assembly parsing and encoding for SXTAB/SXTAB16/SXTAH.
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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
Jim Grosbach
f67e8554bf
Thumb2 assembly parsing and encoding for SUB(immediate).
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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
8a28bdcbcc
Add fixed bits to correctly distinguish Thumb2 SSAT/SSAT16's.
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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.
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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.
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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
Jim Grosbach
642caea2c6
Thumb2 assembly parsing and encoding for STR(immediate).
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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.
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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
b105b997a4
Thumb2 assembly parsing and encoding for SSAT.
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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.
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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
7ff2472b82
Thumb2 assembly parsing and encoding for SMLSLD/SMLSLDX.
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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.
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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
eeca7582fa
Remove incorrect comments.
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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
Jim Grosbach
191d33fd6d
Thumb2 assembly parsing and encoding for RSB.
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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.
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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
Jim Grosbach
1b69a128d6
Thumb2 assembly parsing and encoding for REV.
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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
57b21e437a
Thumb2 push/pop mnemonic recognition.
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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.
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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
d32872f9ca
Thumb2 assembly parsing and encoding for MVN.
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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
Jim Grosbach
bf841cf336
Thumb2 assembly parsing and encoding for MSR/MRS.
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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
Owen Anderson
7782a58b87
Correct disassembly printing of Thumb2 post-incremented LDRD and STRD.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@139639 91177308-0d34-0410-b5e6-96231b3b80d8
2011-09-13 20:46:26 +00:00
Eli Friedman
885f1a0c04
Zap some junk from the ARM instruction descriptions.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@139575 91177308-0d34-0410-b5e6-96231b3b80d8
2011-09-13 02:29:58 +00:00
Owen Anderson
cd00dc6852
Thumb2 POP's don't allow the PC as an operand, and PUSH's don't allow the SP either.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@139542 91177308-0d34-0410-b5e6-96231b3b80d8
2011-09-12 21:28:46 +00:00
Jim Grosbach
1ad60c2adc
Thumb2 parsing and encoding for MOV(immediate).
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Some aliases for MOV(register) also to keep existing T1 tests happy when
run in thumbv7 mode.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@139440 91177308-0d34-0410-b5e6-96231b3b80d8
2011-09-10 00:15:36 +00:00
Owen Anderson
08fef885eb
Fix assembly/disassembly of Thumb2 ADR instructions with immediate operands.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@139422 91177308-0d34-0410-b5e6-96231b3b80d8
2011-09-09 22:24:36 +00:00
Owen Anderson
51f6a7abf2
Thumb unconditional branches are allowed in IT blocks, and therefore should have a predicate operand, unlike conditional branches.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@139415 91177308-0d34-0410-b5e6-96231b3b80d8
2011-09-09 21:48:23 +00:00
Jim Grosbach
0811fe13d6
Thumb2 assembly parsing and encoding for LDRSB.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@139389 91177308-0d34-0410-b5e6-96231b3b80d8
2011-09-09 19:42:40 +00:00
Jim Grosbach
b6aed508e3
Thumb2 assembly parsing and encoding for LDREX/LDREXB/LDREXD/LDREXH.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@139381 91177308-0d34-0410-b5e6-96231b3b80d8
2011-09-09 18:37:27 +00:00
Jim Grosbach
a77295db19
Thumb2 assembly parsing and encoding for LDRD(immediate).
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Refactor operand handling for STRD as well. Tests for that forthcoming.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@139322 91177308-0d34-0410-b5e6-96231b3b80d8
2011-09-08 22:07:06 +00:00
Jim Grosbach
e64fb28da1
Thumb2 assembly parsing and encoding for LDR post-indexed.
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More cleanup of the general indexed addressing T2 instructions. Still more to
do, especially for stores.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@139272 91177308-0d34-0410-b5e6-96231b3b80d8
2011-09-08 01:01:32 +00:00
Jim Grosbach
eeec025cf5
Thumb2 assembly parsing and encoding for LDR pre-indexed w/ writeback.
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Adjust encoding of writeback load/store instructions to better reflect the
way the operand types are represented.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@139270 91177308-0d34-0410-b5e6-96231b3b80d8
2011-09-08 00:39:19 +00:00
Jim Grosbach
f0eee6eca8
Thumb2 assembly parsing and encoding for LDRBT.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@139267 91177308-0d34-0410-b5e6-96231b3b80d8
2011-09-07 23:39:14 +00:00
Jim Grosbach
ab899c1bcc
Thumb2 assembly parsing and encoding for LDR(register).
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@139264 91177308-0d34-0410-b5e6-96231b3b80d8
2011-09-07 23:10:15 +00:00
Jim Grosbach
8bb5a861a0
Thumb2 assembly parsing and encoding for LDRB(immediate).
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@139258 91177308-0d34-0410-b5e6-96231b3b80d8
2011-09-07 21:41:25 +00:00
Owen Anderson
8a83f71301
Create Thumb2 versions of STC/LDC, and reenable the relevant tests.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@139256 91177308-0d34-0410-b5e6-96231b3b80d8
2011-09-07 21:10:42 +00:00
Jim Grosbach
a8307dd1c9
Thumb2 parsing and encoding for LDR(immediate).
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The immediate offset of the non-writeback i8 form (encoding T4) allows
negative offsets only. The positive offset form of the encoding is the
LDRT instruction. Immediate offsets in the range [0,255] use encoding T3
instead.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@139254 91177308-0d34-0410-b5e6-96231b3b80d8
2011-09-07 20:58:57 +00:00
Jim Grosbach
cfbb3a78db
Thumb2 ldm/stm 'db' mnemonics don't have a '.w' suffix.
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There is no 16-bit wide encoding, so the .w suffix isn't needed (indeed, isn't
documented as allowed). Also add the missing '!' token on the _UPD
variant.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@139243 91177308-0d34-0410-b5e6-96231b3b80d8
2011-09-07 18:39:47 +00:00
Jim Grosbach
ffa5a76344
Thumb2 use 'ldm' as default mnemonic.
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Handle explicit 'ia' suffix via a MnemonicAlias (pre-existing).
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@139234 91177308-0d34-0410-b5e6-96231b3b80d8
2011-09-07 16:22:42 +00:00
Jim Grosbach
218affc710
ISB is HasDB, not just HasV7.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@139202 91177308-0d34-0410-b5e6-96231b3b80d8
2011-09-06 23:09:19 +00:00
Jim Grosbach
aa833e53dc
Thumb2 parsing and encoding for ISB.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@139200 91177308-0d34-0410-b5e6-96231b3b80d8
2011-09-06 22:53:27 +00:00
Jim Grosbach
06c1a51241
Thumb2 parsing and encoding for DMB.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@139193 91177308-0d34-0410-b5e6-96231b3b80d8
2011-09-06 22:14:58 +00:00
Jim Grosbach
77951908b7
Thumb2 parsing and encoding for DBG.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@139191 91177308-0d34-0410-b5e6-96231b3b80d8
2011-09-06 22:06:40 +00:00