Commit Graph

396 Commits

Author SHA1 Message Date
Tim Northover 00e071ad52 Diagnose invalid alignments on duplicating VLDn instructions.
Patch by Chris Lidbury.

llvm-svn: 163323
2012-09-06 15:27:12 +00:00
Tim Northover fb3cdd83b0 Check for invalid alignment values when decoding VLDn/VSTn (single ln) instructions.
Patch by Chris Lidbury.

llvm-svn: 163321
2012-09-06 15:17:49 +00:00
Tim Northover 262f6f564f Use correct part of complex operand to encode VST1 alignment.
Patch by Chris Lidbury.

llvm-svn: 163318
2012-09-06 14:36:55 +00:00
Jim Grosbach b4e1ba7191 ARM: Move Thumb2 tests to Thumb2 test file and fix CHECK lines.
These tests weren't actually being run before (missing ':' after CHECK).

llvm-svn: 161800
2012-08-13 22:25:44 +00:00
Jiangning Liu 6a43bf7d74 Fix #13035, a bug around Thumb instruction LDRD/STRD with negative #0 offset index issue.
llvm-svn: 161162
2012-08-02 08:29:50 +00:00
Jiangning Liu 288e1af8c8 Fix #13138, a bug around ARM instruction DSB encoding and decoding issue.
llvm-svn: 161161
2012-08-02 08:21:27 +00:00
Jiangning Liu 10dd40e42d Fix #13241, a bug around shift immediate operand for ARM instruction ADR.
llvm-svn: 161159
2012-08-02 08:13:13 +00:00
Craig Topper c7690ac7ac Make l/q suffixes on AVX forms of scalar convert instructions consistent with their non-AVX forms.
llvm-svn: 160775
2012-07-26 07:48:28 +00:00
Craig Topper 01deb5f2df Make x86 asm parser to check for xmm vs ymm for index register in gather instructions. Also fix Intel syntax for gather instructions to use 'DWORD PTR' or 'QWORD PTR' to match gas.
llvm-svn: 160420
2012-07-18 04:11:12 +00:00
Akira Hatanaka a13cd0666e Fix check strings in test/MC/Disassembler/Mips/* and run FileCheck.
Patch by Vladimir Medic.

llvm-svn: 160143
2012-07-12 21:19:32 +00:00
Richard Barton 1dc44dcedd Fix instruction description of VMOV (between two ARM core registers and two single-precision resiters) (and do it properly this time!
llvm-svn: 159989
2012-07-10 12:51:09 +00:00
Craig Topper be41e2daa6 Reverse assembler/disassembler operand order for gather instructions.
llvm-svn: 159983
2012-07-10 06:38:33 +00:00
Akira Hatanaka 9bf2b5677d Reapply r158846.
Access mips register classes via MCRegisterInfo's functions instead of via the
TargetRegisterClasses defined in MipsGenRegisterInfo.inc.

llvm-svn: 159953
2012-07-09 18:46:47 +00:00
Akira Hatanaka b577ff116d revert r159851.
llvm-svn: 159854
2012-07-06 20:16:48 +00:00
Akira Hatanaka cfa35fa0ff Reapply r158846.
Include file MipsGenRegisterInfo.inc.

llvm-svn: 159851
2012-07-06 19:29:11 +00:00
Chandler Carruth ff123d5c63 Fix the remaining TCL-style quotes found in the testsuite. This is
another mechanical change accomplished though the power of terrible Perl
scripts.

I have manually switched some "s to 's to make escaping simpler.

While I started this to fix tests that aren't run in all configurations,
the massive number of tests is due to a really frustrating fragility of
our testing infrastructure: things like 'grep -v', 'not grep', and
'expected failures' can mask broken tests all too easily.

Essentially, I'm deeply disturbed that I can change the testsuite so
radically without causing any change in results for most platforms. =/

llvm-svn: 159547
2012-07-02 19:09:46 +00:00
Chandler Carruth 5da53436d5 Convert the uses of '|&' to use '2>&1 |' instead, which works on old
versions of Bash. In addition, I can back out the change to the lit
built-in shell test runner to support this.

This should fix the majority of fallout on Darwin, but I suspect there
will be a few straggling issues.

llvm-svn: 159544
2012-07-02 18:37:59 +00:00
Chandler Carruth a5a29f970e Convert all tests using TCL-style quoting to use shell-style quoting.
This was done through the aid of a terrible Perl creation. I will not
paste any of the horrors here. Suffice to say, it require multiple
staged rounds of replacements, state carried between, and a few
nested-construct-parsing hacks that I'm not proud of. It happens, by
luck, to be able to deal with all the TCL-quoting patterns in evidence
in the LLVM test suite.

If anyone is maintaining large out-of-tree test trees, feel free to poke
me and I'll send you the steps I used to convert things, as well as
answer any painful questions etc. IRC works best for this type of thing
I find.

Once converted, switch the LLVM lit config to use ShTests the same as
Clang. In addition to being able to delete large amounts of Python code
from 'lit', this will also simplify the entire test suite and some of
lit's architecture.

Finally, the test suite runs 33% faster on Linux now. ;]
For my 16-hardware-thread (2x 4-core xeon e5520): 36s -> 24s

llvm-svn: 159525
2012-07-02 12:47:22 +00:00
Manman Ren 98a5bf24a9 X86: add more GATHER intrinsics in LLVM
Corrected type for index of llvm.x86.avx2.gather.d.pd.256
  from 256-bit to 128-bit.
Corrected types for src|dst|mask of llvm.x86.avx2.gather.q.ps.256
  from 256-bit to 128-bit.

Support the following intrinsics:
  llvm.x86.avx2.gather.d.q, llvm.x86.avx2.gather.q.q
  llvm.x86.avx2.gather.d.q.256, llvm.x86.avx2.gather.q.q.256
  llvm.x86.avx2.gather.d.d, llvm.x86.avx2.gather.q.d
  llvm.x86.avx2.gather.d.d.256, llvm.x86.avx2.gather.q.d.256

llvm-svn: 159402
2012-06-29 00:54:20 +00:00
Manman Ren a09820414a X86: add GATHER intrinsics (AVX2) in LLVM
Support the following intrinsics:
llvm.x86.avx2.gather.d.pd, llvm.x86.avx2.gather.q.pd
llvm.x86.avx2.gather.d.pd.256, llvm.x86.avx2.gather.q.pd.256
llvm.x86.avx2.gather.d.ps, llvm.x86.avx2.gather.q.ps
llvm.x86.avx2.gather.d.ps.256, llvm.x86.avx2.gather.q.ps.256

Modified Disassembler to handle VSIB addressing mode.

llvm-svn: 159221
2012-06-26 19:47:59 +00:00
Akira Hatanaka 87505f46ac Revert r158846.
llvm-svn: 158855
2012-06-20 21:19:39 +00:00
Akira Hatanaka da448fe0b1 In MipsDisassembler.cpp, instead of defining register class tables, use the ones
that are generated by TableGen and are already available in
MipsGenRegisterInfo.inc. Suggested by Jakob Stoklund Olesen.

Also, fix bug in function DecodeAFGR64RegisterClass.

Patch by Vladimir Medic. 

llvm-svn: 158846
2012-06-20 20:39:23 +00:00
Richard Barton f1ef87ddbb Correct decoder for T1 conditional B encoding
llvm-svn: 158055
2012-06-06 09:12:53 +00:00
Akira Hatanaka c13ed945aa Add lit.local.cfg to run the tests in test/MC/Disassembler/Mips.
llvm-svn: 157725
2012-05-31 00:49:56 +00:00
Benjamin Kramer ef479ea854 Add intrinsics, code gen, assembler and disassembler support for the SSE4a extrq and insertq instructions.
This required light surgery on the assembler and disassembler
because the instructions use an uncommon encoding. They are
the only two instructions in x86 that use register operands
and two immediates.

llvm-svn: 157634
2012-05-29 19:05:25 +00:00
Silviu Baranga ddc67a7655 Added the missing bit definition for the 4th bit of the STR (post reg) instruction. It is now set to 0. The patch also sets the unpredictable mask for SEL and SXTB-type instructions.
llvm-svn: 156609
2012-05-11 09:28:27 +00:00
Kevin Enderby 914223010c Fix issues with the ARM bl and blx thumb instructions and the J1 and J2 bits
for the assembler and disassembler.  Which were not being set/read correctly
for offsets greater than 22 bits in some cases.

Changes to lib/Target/ARM/ARMAsmBackend.cpp from Gideon Myles!

llvm-svn: 156118
2012-05-03 22:41:56 +00:00
Silviu Baranga 9560af848c Fixed disassembler for vstm/vldm ARM VFP instructions.
llvm-svn: 156077
2012-05-03 16:38:40 +00:00
Richard Barton 0fc56890ba Disallow YIELD and other allocated nop hints in pre-ARMv6 architectures.
llvm-svn: 155983
2012-05-02 09:43:18 +00:00
Benjamin Kramer 6cff5ad411 Missed some register numbers.
llvm-svn: 155706
2012-04-27 12:21:46 +00:00
Benjamin Kramer b1a17c425a Update edis test for r155704.
llvm-svn: 155705
2012-04-27 12:14:03 +00:00
Evan Cheng 8a8e9d1b63 Specify cpu to unbreak tests.
llvm-svn: 155604
2012-04-26 01:38:10 +00:00
Kevin Enderby 70be447e5c Add missing test cases for ARM VLD3 (single 3-element structure to all lanes)
instructions.

llvm-svn: 155453
2012-04-24 17:45:56 +00:00
Kevin Enderby c8d223e41e Add missing test cases for ARM VLD4 (single 4-element structure to all lanes)
instructions.

llvm-svn: 155444
2012-04-24 15:55:00 +00:00
Silviu Baranga ca45af9a75 Added support for disassembling unpredictable swp/swpb ARM instructions.
llvm-svn: 155004
2012-04-18 14:18:57 +00:00
Silviu Baranga d5c6a63a50 Fix the bahavior of the disassembler when decoding unpredictable mrs instructions on ARM. Now the diasassembler emmits warnings instead of errors.
llvm-svn: 155002
2012-04-18 14:09:07 +00:00
Silviu Baranga 41f1fcd80e Added support for unpredictable mcrr/mcrr2/mrrc/mrrc2 ARM instruction in the disassembler. Since the upredicability conditions are complex, C++ code was added to handle them.
llvm-svn: 155001
2012-04-18 13:12:50 +00:00
Silviu Baranga a2944116dc Fixed decoding for the ARM cdp2 instruction. The restriction on the coprocessor number was removed for this instruction.
llvm-svn: 155000
2012-04-18 13:02:55 +00:00
Silviu Baranga 9da1918c84 Add suport for unpredicatble cases of the cmp, tst, teq and cmnz ARM instructions in the disassembler.
llvm-svn: 154999
2012-04-18 12:48:43 +00:00
Akira Hatanaka 71928e681b Add disassembler to MIPS.
Patch by Vladimir Medic. 

llvm-svn: 154935
2012-04-17 18:03:21 +00:00
Kevin Enderby 29ae538647 Fix ARM disassembly of VLD2 (single 2-element structure to all lanes)
instructions with writebacks. And add test a case for all opcodes handed by
DecodeVLD2DupInstruction() in ARMDisassembler.cpp .

llvm-svn: 154884
2012-04-17 00:49:27 +00:00
Richard Barton def81b9155 Add -disassemble support for -show-inst and -show-encode capability llvm-mc. Also refactor so all MC paraphernalia are created once for all uses as much as possible.
The test change is to account for the fact that the default disassembler behaviour has changed with regards to specifying the assembly syntax to use.

llvm-svn: 154809
2012-04-16 11:32:10 +00:00
Kevin Enderby 72f18bbcff Fixed a case of ARM disassembly getting an assert on a bad encoding
of a VST instruction.

llvm-svn: 154544
2012-04-11 22:40:17 +00:00
Charles Davis 74c282b5ef Add retw and lretw instructions. Also, fix Intel syntax parsing for all
ret instructions.

llvm-svn: 154468
2012-04-11 01:10:53 +00:00
Kevin Enderby d2980cd041 Fix ARM disassembly of VLD instructions with writebacks.  And add test a case
for all opcodes handed by DecodeVLDInstruction() in ARMDisassembler.cpp .

llvm-svn: 154459
2012-04-11 00:25:40 +00:00
Evan Cheng aca6c822e6 Fix a number of problems with ARM fused multiply add/subtract instructions.
1. The new instruction itinerary entries are not properly described.
2. The asm parser can't handle vfms and vfnms.
3. There were no assembler, disassembler test cases.
4. HasNEON2 has the wrong assembler predicate.
rdar://10139676

llvm-svn: 154456
2012-04-11 00:13:00 +00:00
Craig Topper 4eb9616b24 Add the tests that were supposed to go with r153935 that I forgot svn add
llvm-svn: 154165
2012-04-06 07:09:59 +00:00
Silviu Baranga af3c79f0ac Added support for unpredictable ADC/SBC instructions on ARM, and also fixed some corner cases involving the PC register as an operand for these instructions.
llvm-svn: 154101
2012-04-05 16:19:29 +00:00
Silviu Baranga d365397daa Added support for handling unpredictable arithmetic instructions on ARM.
llvm-svn: 154100
2012-04-05 16:13:15 +00:00
Craig Topper 7629d63bc4 Add support for AVX enhanced comparison predicates. Patch from Kay Tiong Khoo.
llvm-svn: 153935
2012-04-03 05:20:24 +00:00