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
Craig Topper
3daa5c29d4
Add vvvv support to disassembling of instructions with MRMDestMem and MRMDestReg form. Needed to support mem dest form of vmaskmovps/d. Fixes PR10807.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@138795 91177308-0d34-0410-b5e6-96231b3b80d8
2011-08-30 07:09:35 +00:00
Owen Anderson
694e0ffb8a
Add missing encoding information for some of the GPR<->FP register moves.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@138780 91177308-0d34-0410-b5e6-96231b3b80d8
2011-08-29 23:15:25 +00:00
Jim Grosbach
abd3f60859
Remove redundant tests from XFAIL'ed test file.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@138779 91177308-0d34-0410-b5e6-96231b3b80d8
2011-08-29 23:04:04 +00:00
Jim Grosbach
a01e12499f
Thumb2 assembly parsing and encoding support for ADC(immediate).
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@138778 91177308-0d34-0410-b5e6-96231b3b80d8
2011-08-29 23:01:38 +00:00
Jim Grosbach
056cb4c0f6
Remove test file. Superceded by other more exhaustive tests.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@138777 91177308-0d34-0410-b5e6-96231b3b80d8
2011-08-29 23:00:19 +00:00
Jim Grosbach
f8e1e3e729
Thumb2 parsing and encoding for IT blocks.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@138773 91177308-0d34-0410-b5e6-96231b3b80d8
2011-08-29 22:24:09 +00:00
Kevin Enderby
fff64ca9cf
Fix the disassembly of the X86 crc32 instruction. Bug 10702 and rdar://8795217
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@138771 91177308-0d34-0410-b5e6-96231b3b80d8
2011-08-29 22:06:28 +00:00
Owen Anderson
0da10cf44d
Improve handling of #-0 offsets for many more pre-indexed addressing modes.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@138754 91177308-0d34-0410-b5e6-96231b3b80d8
2011-08-29 19:36:44 +00:00
Owen Anderson
63553c77cd
Add support for parsing #-0 on non-memory-operand immediate values, and add a testcase that necessitates it.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@138739 91177308-0d34-0410-b5e6-96231b3b80d8
2011-08-29 17:17:09 +00:00
Owen Anderson
f1eab597b2
Improve encoding support for BLX with immediat eoperands, and fix a BLX decoding bug this uncovered.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@138675 91177308-0d34-0410-b5e6-96231b3b80d8
2011-08-26 23:32:08 +00:00
Owen Anderson
d7568e1c35
Correct encoding of BL with immediate offset.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@138673 91177308-0d34-0410-b5e6-96231b3b80d8
2011-08-26 22:54:51 +00:00
Owen Anderson
9ab0f25fc1
invalid-LDR_PRE-arm.txt was already passing, but for the wrong reasons. We were failing to specify enough fixed bits of LDR_PRE/LDRB_PRE, resulting in decoding conflicts. Separate them into immediate vs. register versions, allowing us to specify the necessary fixed bits. This in turn results in the test being decoded properly, and being rejected as UNPREDICTABLE rather than a hard failure.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@138653 91177308-0d34-0410-b5e6-96231b3b80d8
2011-08-26 20:43:14 +00:00
Owen Anderson
96425c8464
Support an extension of ARM asm syntax to allow immediate operands to ADR instructions. This is helpful for disassembler testing, and indeed exposed a disassembler bug that is also fixed here.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@138635 91177308-0d34-0410-b5e6-96231b3b80d8
2011-08-26 18:09:22 +00:00
Owen Anderson
5a18f20dab
Add a testcase for r138625.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@138626 91177308-0d34-0410-b5e6-96231b3b80d8
2011-08-26 06:45:08 +00:00
Craig Topper
8fd13b6de5
Fix disassembling of VCVTSD2SI
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@138623 91177308-0d34-0410-b5e6-96231b3b80d8
2011-08-26 04:49:29 +00:00
Owen Anderson
99906830e8
Port over additional encoding tests to decoding tests, and fix an operand ordering bug this exposed.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@138575 91177308-0d34-0410-b5e6-96231b3b80d8
2011-08-25 18:30:18 +00:00
Craig Topper
113061d39b
Give ATTR_VEX higher priority when generating the disassembler context table. Fixes disassembling of VEX instructions with 'pp'=00. Fixes subset of PR10678.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@138552 91177308-0d34-0410-b5e6-96231b3b80d8
2011-08-25 07:42:00 +00:00
Craig Topper
ea03659d23
Add TB encoding to VEROALL, VZEROUPPER, and VCVTPS2PD to allow them to be disassembled. Fixes PR10723.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@138551 91177308-0d34-0410-b5e6-96231b3b80d8
2011-08-25 06:57:46 +00:00
Evan Cheng
5fbe5e783e
Some autoconf tests use module level inline asm to test compiler's handling of
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.cfi_startproc. e.g. libffi:
$ cat confopt.c
asm (".cfi_startproc\n\t.cfi_endproc");
int main () { return 0; }
Teach MC / dwarf emission to handle these cfi directives which essentially
create an empty frame.
rdar://10017184
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@138504 91177308-0d34-0410-b5e6-96231b3b80d8
2011-08-24 22:31:37 +00:00
Jim Grosbach
070260cb29
Update tests for 138501.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@138502 91177308-0d34-0410-b5e6-96231b3b80d8
2011-08-24 22:30:18 +00:00
Jim Grosbach
f69c804036
Thumb parsing and encoding for SUB (SP minu immediate).
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Fix FiXME in test file. Remove FIXME for SUB (SP minus register) since that
form is Thumb2 only.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@138494 91177308-0d34-0410-b5e6-96231b3b80d8
2011-08-24 21:42:27 +00:00
Jim Grosbach
72f39f8436
Thumb parsing and encoding support for ADD SP instructions.
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Fix the test FIXME and add parsing support for the ADD (SP plus immediate)
and ADD (SP plus register) instruction forms.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@138488 91177308-0d34-0410-b5e6-96231b3b80d8
2011-08-24 21:22:15 +00:00
Owen Anderson
ddaa513fce
Port over more encoding tests to decoding tests.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@138441 91177308-0d34-0410-b5e6-96231b3b80d8
2011-08-24 17:08:34 +00:00
Jim Grosbach
99e84e07ff
Thumb parsing and encoding for WFE, WFI and YIELD.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@138364 91177308-0d34-0410-b5e6-96231b3b80d8
2011-08-23 20:02:30 +00:00
Jim Grosbach
3284db5bfb
Thumb parsing and encoding for UXTB and UXTH.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@138363 91177308-0d34-0410-b5e6-96231b3b80d8
2011-08-23 19:59:32 +00:00
Jim Grosbach
010bebc696
Thumb parsing and encoding for TST.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@138362 91177308-0d34-0410-b5e6-96231b3b80d8
2011-08-23 19:53:17 +00:00
Jim Grosbach
4b6658dd0a
Thumb parsing and encoding for SXTB and SXTH.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@138361 91177308-0d34-0410-b5e6-96231b3b80d8
2011-08-23 19:51:42 +00:00
Jim Grosbach
ec8b866434
Thumb parsing and encoding for SVC.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@138360 91177308-0d34-0410-b5e6-96231b3b80d8
2011-08-23 19:49:10 +00:00
Jim Grosbach
414b02357a
Thumb parsing and encoding for SUB.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@138359 91177308-0d34-0410-b5e6-96231b3b80d8
2011-08-23 19:45:45 +00:00
Jim Grosbach
743c0fa779
Thumb parsing and encoding for STRH.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@138352 91177308-0d34-0410-b5e6-96231b3b80d8
2011-08-23 18:56:20 +00:00
Jim Grosbach
aec3a61c8b
Thumb parsing and encoding for STRB.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@138349 91177308-0d34-0410-b5e6-96231b3b80d8
2011-08-23 18:43:06 +00:00
Jim Grosbach
803b1aa8ef
Thumb parsing and encoding for tSTRspi.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@138348 91177308-0d34-0410-b5e6-96231b3b80d8
2011-08-23 18:39:41 +00:00
Jim Grosbach
4c821d800a
Thumb parsing and encoding for STR.
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Not including tSTRspi.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@138347 91177308-0d34-0410-b5e6-96231b3b80d8
2011-08-23 18:33:38 +00:00
Jim Grosbach
1e84f19337
Thumb parsing and encoding for STM.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@138345 91177308-0d34-0410-b5e6-96231b3b80d8
2011-08-23 18:15:37 +00:00
Owen Anderson
82265a2c72
Fix decoding of Thumb2 prefetch instructions, which account for all the remaining Thumb2 decoding failures found by randomized testing so far.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@138341 91177308-0d34-0410-b5e6-96231b3b80d8
2011-08-23 17:51:38 +00:00
Owen Anderson
e732cb0043
Fix two more instances of mis-matched operand names breaking disassembly. Found by randomized testing.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@138337 91177308-0d34-0410-b5e6-96231b3b80d8
2011-08-23 17:37:32 +00:00
Owen Anderson
b4ff9698bd
Port more assemble tests over to disassembly tests.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@138336 91177308-0d34-0410-b5e6-96231b3b80d8
2011-08-23 17:26:35 +00:00
Jim Grosbach
7e99b5c8a3
Thumb parsing and encoding for SETEND.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@138312 91177308-0d34-0410-b5e6-96231b3b80d8
2011-08-22 23:58:02 +00:00
Jim Grosbach
04d55f1905
Thumb parsing and encoding for SBC.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@138311 91177308-0d34-0410-b5e6-96231b3b80d8
2011-08-22 23:55:58 +00:00