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
489c693f65
Thumb2 assembly parsing and encoding for LDRB(register).
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@139266 91177308-0d34-0410-b5e6-96231b3b80d8
2011-09-07 23:17:00 +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
Jim Grosbach
1aedfb47f9
Thumb2 assembly parsing and encoding for LDR(literal).
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Need branch relocation support to distinguish this encoding from the
16-bit Thumb1 encoding w/o the explicit .w suffix. That comes later, though.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@139257 91177308-0d34-0410-b5e6-96231b3b80d8
2011-09-07 21:33:16 +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
ed1cb6defa
Add tests for Thumb2 LDR(immediate) from r139254.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@139255 91177308-0d34-0410-b5e6-96231b3b80d8
2011-09-07 21:06:46 +00:00
Jim Grosbach
94f914e3fd
Thumb2 parsing and encoding for LDMDB.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@139251 91177308-0d34-0410-b5e6-96231b3b80d8
2011-09-07 19:57:53 +00:00
James Molloy
a5d5856854
Second of a three-patch series aiming to fix MSR/MRS on Cortex-M. This adds predicate checking to the Disassembler.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@139250 91177308-0d34-0410-b5e6-96231b3b80d8
2011-09-07 19:42:28 +00:00
Jim Grosbach
90502888f2
Update test for 139243
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@139244 91177308-0d34-0410-b5e6-96231b3b80d8
2011-09-07 18:40:06 +00:00
Jim Grosbach
76ecc3d35b
Thumb2 parsing and encoding for LDMIA.
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Choose 32-bit vs. 16-bit encoding when there's no .w suffix in post-processing
as match classes are insufficient to handle the context-sensitiveness of
the writeback operand's legality for the 16-bit encodings.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@139242 91177308-0d34-0410-b5e6-96231b3b80d8
2011-09-07 18:05:34 +00:00
Owen Anderson
6de3c6f1a9
Port more assembler tests over to disassembler tests, and fix a minor logic error that exposed.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@139240 91177308-0d34-0410-b5e6-96231b3b80d8
2011-09-07 17:55:19 +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
8f6d8104fc
Thumb2 parsing and encoding for EOR.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@139199 91177308-0d34-0410-b5e6-96231b3b80d8
2011-09-06 22:44:50 +00:00
Jim Grosbach
94d1c489a5
Thumb2 parsing and encoding for DSB.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@139194 91177308-0d34-0410-b5e6-96231b3b80d8
2011-09-06 22:19:40 +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
Jim Grosbach
ef88a92677
Thumb2 parsing and encoding for CMN and CMP.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@139188 91177308-0d34-0410-b5e6-96231b3b80d8
2011-09-06 21:44:58 +00:00
Jim Grosbach
0b533a3bd3
Thumb2 parsing and encoding for CLZ.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@139177 91177308-0d34-0410-b5e6-96231b3b80d8
2011-09-06 20:44:17 +00:00
Jim Grosbach
ad2dad930d
Thumb2 parsing and encoding for CLREX.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@139172 91177308-0d34-0410-b5e6-96231b3b80d8
2011-09-06 20:27:04 +00:00
Owen Anderson
39950595f7
Port more encoding tests over to Thumb2 decoding tests.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@139171 91177308-0d34-0410-b5e6-96231b3b80d8
2011-09-06 20:26:34 +00:00
Jim Grosbach
79d56a66c3
Thumb2 parsing and encoding for CDP/CDP2.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@139168 91177308-0d34-0410-b5e6-96231b3b80d8
2011-09-06 20:12:23 +00:00
Jim Grosbach
83452b2064
Thumb2 parsing and encoding for CBZ/CBNZ.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@139054 91177308-0d34-0410-b5e6-96231b3b80d8
2011-09-02 23:46:10 +00:00
Jim Grosbach
6c3e11ea55
Thumb2 parsing and encoding for BXJ.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@139053 91177308-0d34-0410-b5e6-96231b3b80d8
2011-09-02 23:43:09 +00:00
Jim Grosbach
cefd2020a6
Thumb2 parsing and encoding for BIC.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@139052 91177308-0d34-0410-b5e6-96231b3b80d8
2011-09-02 23:37:54 +00:00
Jim Grosbach
0b9a3d37c5
Thumb2 parsing and encoding for BFI.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@139051 91177308-0d34-0410-b5e6-96231b3b80d8
2011-09-02 23:28:46 +00:00
Jim Grosbach
7413f41d3b
Thumb2 parsing and encoding for BFC.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@139050 91177308-0d34-0410-b5e6-96231b3b80d8
2011-09-02 23:25:46 +00:00
Jim Grosbach
a110988b39
Thumb2 parsing and encoding of B instruction.
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Tweak handling of IT blocks a bit to enable this. The differentiation between
B and Bcc needs special sauce.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@139049 91177308-0d34-0410-b5e6-96231b3b80d8
2011-09-02 23:22:08 +00:00
Jim Grosbach
5f25fb01b4
Thumb2 parsing and encoding for ASR.
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For other shift and rotate instructions, too. Tests for those forthcoming
as I work my way through the ISA.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@139040 91177308-0d34-0410-b5e6-96231b3b80d8
2011-09-02 21:28:54 +00:00
Kevin Enderby
d5705fe50d
Change X86 disassembly to print immediates values as signed by default. Special
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case those instructions that the immediate is not sign-extend. radr://8795217
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@139028 91177308-0d34-0410-b5e6-96231b3b80d8
2011-09-02 20:01:23 +00:00
Jim Grosbach
5c1ac55542
Thumb2 parsing and encoding for AND (register).
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@139021 91177308-0d34-0410-b5e6-96231b3b80d8
2011-09-02 18:41:35 +00:00
Jim Grosbach
f0851e5d95
Thumb2 parsing and encoding for ADD (register).
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@139017 91177308-0d34-0410-b5e6-96231b3b80d8
2011-09-02 18:14:46 +00:00
Kevin Enderby
98f213cd60
Fix the disassembly of the X86 "crc32w %ax, %eax" instruction. Bug 10702.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@139014 91177308-0d34-0410-b5e6-96231b3b80d8
2011-09-02 18:03:03 +00:00
Jim Grosbach
ca52a7e38c
Tests for Thumb2 AND (immediate) instruction.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@139013 91177308-0d34-0410-b5e6-96231b3b80d8
2011-09-02 17:44:27 +00:00
Jim Grosbach
aca878c5e6
Add FIXME. Thumb2 ADR encoding choice is non-trivial.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@139008 91177308-0d34-0410-b5e6-96231b3b80d8
2011-09-02 17:21:59 +00:00
Craig Topper
5ffedb9352
Make IC_VEX* not inherit from IC_*. Prevents instructions with no VEX form from disassembling to their non-VEX form. Also prevents weak filter collisons that were keeping valid VEX instructions from decoding properly. Make VEX_L* not inherit from VEX_* because the VEX.L bit always important. This stops packed int VEX encodings from being disassembled when specified with VEX.L=1. Fixes PR10831 and PR10806.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@138997 91177308-0d34-0410-b5e6-96231b3b80d8
2011-09-02 04:17:54 +00:00
Jim Grosbach
2f25d9b933
ARM 'rscs' mnemonic is carry-setting 'rsc', not 'rs' with a 'cs' condition code.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@138952 91177308-0d34-0410-b5e6-96231b3b80d8
2011-09-01 18:22:13 +00:00
Owen Anderson
7f17b5a483
t2Bcc is allowed to have a predicate without a preceding IT instruction.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@138946 91177308-0d34-0410-b5e6-96231b3b80d8
2011-09-01 17:47:45 +00:00
Jim Grosbach
20ed2e7939
Thumb2 assembly parsing and encoding for ADD(immediate).
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@138922 91177308-0d34-0410-b5e6-96231b3b80d8
2011-09-01 00:28:52 +00:00
Owen Anderson
721cb1fde0
Fix encoding for tBcc with immediate offset operand.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@138889 91177308-0d34-0410-b5e6-96231b3b80d8
2011-08-31 20:26:14 +00:00
Jim Grosbach
e0e42bf0bb
Run the Thumb1 parser tests in Thumb2 mode, as well.
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Thumb2 is a superset of Thumb1, so all of the encodings should still work.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@138883 91177308-0d34-0410-b5e6-96231b3b80d8
2011-08-31 19:50:28 +00:00
Jim Grosbach
d82175c1f0
Thumb NOP encoding varies depending on ARCH revision.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@138876 91177308-0d34-0410-b5e6-96231b3b80d8
2011-08-31 18:35:46 +00:00
Owen Anderson
559c277aa9
Fix roundtripping of Thumb BL/BLX instructions with immediate offsets instead of labels.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@138874 91177308-0d34-0410-b5e6-96231b3b80d8
2011-08-31 18:30:20 +00:00
Jim Grosbach
72335d55d9
Thumb2 parsing and encoding for ADC(register).
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Also add instruction aliases for non-.w versions of SBC since they're the
same.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@138871 91177308-0d34-0410-b5e6-96231b3b80d8
2011-08-31 18:23:08 +00:00
Jim Grosbach
0f3abd8d68
Tweak Thumb1 ADD encoding selection a bit.
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When the destination register of an add immediate instruction is
explicitly specified, encoding T1 is preferred, else encoding T2 is
preferred.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@138862 91177308-0d34-0410-b5e6-96231b3b80d8
2011-08-31 17:07:33 +00:00
Owen Anderson
eaca928a37
Fix issues with disassembly of IT instructions involving condition codes other the EQ/NE. Discovered by roundtrip testing.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@138840 91177308-0d34-0410-b5e6-96231b3b80d8
2011-08-30 22:58:27 +00:00
Owen Anderson
21df36c57a
Fix encoding of CBZ/CBNZ Thumb2 instructions with immediate offsets rather than labels.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@138837 91177308-0d34-0410-b5e6-96231b3b80d8
2011-08-30 22:15:17 +00:00
Owen Anderson
a7710edd98
Fix encoding of PC-relative Thumb1 LDR's when using immediate offsets instead of labels.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@138835 91177308-0d34-0410-b5e6-96231b3b80d8
2011-08-30 22:10:03 +00:00
Owen Anderson
391ac65377
Fix encoding of Thumb1 B instructions with immediate offsets, which is necessary for round-tripping.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@138834 91177308-0d34-0410-b5e6-96231b3b80d8
2011-08-30 22:03:20 +00:00
Owen Anderson
3318d9c27d
Port Thumb2 assembler tests over to disassembler tests.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@138822 91177308-0d34-0410-b5e6-96231b3b80d8
2011-08-30 20:03:11 +00:00