Commit Graph

532 Commits

Author SHA1 Message Date
Duncan P. N. Exon Smith
31c063d405 X86: Use dyn_cast instead of isa+cast, NFC
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@243034 91177308-0d34-0410-b5e6-96231b3b80d8
2015-07-23 19:27:07 +00:00
Michael Kuperstein
dedb07fcbe [X86] Fix order of operands for ins and outs instructions when parsing intel syntax
Patch by: marina.yatsina@intel.com
Differential Revision: http://reviews.llvm.org/D11337

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@243001 91177308-0d34-0410-b5e6-96231b3b80d8
2015-07-23 10:23:48 +00:00
Michael Kuperstein
00552e3875 [X86] Add support for tbyte memory operand size for Intel-syntax x86 assembly
Differential Revision: http://reviews.llvm.org/D11257
Patch by: marina.yatsina@intel.com

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@242639 91177308-0d34-0410-b5e6-96231b3b80d8
2015-07-19 11:03:08 +00:00
Ranjeet Singh
b0f7871d4e Reverting r241058 because it's causing buildbot failures.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@241061 91177308-0d34-0410-b5e6-96231b3b80d8
2015-06-30 12:32:53 +00:00
Ranjeet Singh
a5106ca54d There are a few places where subtarget features are still
represented by uint64_t, this patch replaces these
usages with the FeatureBitset (std::bitset) type.

Differential Revision: http://reviews.llvm.org/D10542


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@241058 91177308-0d34-0410-b5e6-96231b3b80d8
2015-06-30 11:30:42 +00:00
Elena Demikhovsky
b23b2fbd3a AVX-512: Added all SKX forms of GATHER instructions.
Added intrinsics.
Added encoding and tests.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@240905 91177308-0d34-0410-b5e6-96231b3b80d8
2015-06-28 10:53:29 +00:00
Alexander Kornienko
cd52a7a381 Revert r240137 (Fixed/added namespace ending comments using clang-tidy. NFC)
Apparently, the style needs to be agreed upon first.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@240390 91177308-0d34-0410-b5e6-96231b3b80d8
2015-06-23 09:49:53 +00:00
Alexander Kornienko
cf0db29df2 Fixed/added namespace ending comments using clang-tidy. NFC
The patch is generated using this command:

tools/clang/tools/extra/clang-tidy/tool/run-clang-tidy.py -fix \
  -checks=-*,llvm-namespace-comment -header-filter='llvm/.*|clang/.*' \
  llvm/lib/


Thanks to Eugene Kosov for the original patch!



git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@240137 91177308-0d34-0410-b5e6-96231b3b80d8
2015-06-19 15:57:42 +00:00
Michael Kuperstein
3dd555171e Add support for parsing the XOR operator in Intel syntax inline assembly.
Differential Revision: http://reviews.llvm.org/D10385
Patch by marina.yatsina@intel.com


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@239695 91177308-0d34-0410-b5e6-96231b3b80d8
2015-06-14 12:59:45 +00:00
Jim Grosbach
586c0042da MC: Clean up MCExpr naming. NFC.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@238634 91177308-0d34-0410-b5e6-96231b3b80d8
2015-05-30 01:25:56 +00:00
Michael Kuperstein
d714fcf5c8 Use std::bitset for SubtargetFeatures.
Previously, subtarget features were a bitfield with the underlying type being uint64_t. 
Since several targets (X86 and ARM, in particular) have hit or were very close to hitting this bound, switching the features to use a bitset.
No functional change.

The first several times this was committed (e.g. r229831, r233055), it caused several buildbot failures.
Apparently the reason for most failures was both clang and gcc's inability to deal with large numbers (> 10K) of bitset constructor calls in tablegen-generated initializers of instruction info tables. 
This should now be fixed.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@238192 91177308-0d34-0410-b5e6-96231b3b80d8
2015-05-26 10:47:10 +00:00
Jim Grosbach
19696daa21 MC: Clean up method names in MCContext.
The naming was a mish-mash of old and new style. Update to be consistent
with the new. NFC.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@237594 91177308-0d34-0410-b5e6-96231b3b80d8
2015-05-18 18:43:14 +00:00
Pete Cooper
39aa893201 Remove 3 includes from MCInstrDesc.h and explicitly include them where needed
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@237481 91177308-0d34-0410-b5e6-96231b3b80d8
2015-05-15 21:58:42 +00:00
Jim Grosbach
db703aaedd MC: Modernize MCOperand API naming. NFC.
MCOperand::Create*() methods renamed to MCOperand::create*().

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@237275 91177308-0d34-0410-b5e6-96231b3b80d8
2015-05-13 18:37:00 +00:00
Michael Kuperstein
66112dd7f8 Reverting r237234, "Use std::bitset for SubtargetFeatures"
The buildbots are still not satisfied.
MIPS and ARM are failing (even though at least MIPS was expected to pass).


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@237245 91177308-0d34-0410-b5e6-96231b3b80d8
2015-05-13 10:28:46 +00:00
Michael Kuperstein
1336daad86 Use std::bitset for SubtargetFeatures
Previously, subtarget features were a bitfield with the underlying type being uint64_t. 
Since several targets (X86 and ARM, in particular) have hit or were very close to hitting this bound, switching the features to use a bitset.
No functional change.

The first two times this was committed (r229831, r233055), it caused several buildbot failures. 
At least some of the ARM and MIPS ones were due to gcc/binutils issues, and should now be fixed.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@237234 91177308-0d34-0410-b5e6-96231b3b80d8
2015-05-13 08:27:08 +00:00
Elena Demikhovsky
d08d0340e5 AVX-512: Added all forms of FP compare instructions for KNL and SKX.
Added intrinsics for the instructions. CC parameter of the intrinsics was changed from i8 to i32 according to the spec.

By Igor Breger (igor.breger@intel.com)



git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@236714 91177308-0d34-0410-b5e6-96231b3b80d8
2015-05-07 11:24:42 +00:00
Craig Topper
6fa7febee4 Remove unnecessary include and probably a layering violation.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@235262 91177308-0d34-0410-b5e6-96231b3b80d8
2015-04-19 00:57:33 +00:00
Yaron Keren
6e92e7b09a Remove more superfluous .str() and replace std::string concatenation with Twine.
Following r233392, http://llvm.org/viewvc/llvm-project?rev=233392&view=rev.



git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@233555 91177308-0d34-0410-b5e6-96231b3b80d8
2015-03-30 15:42:36 +00:00
Michael Kuperstein
765aab84d6 Revert "Use std::bitset for SubtargetFeatures"
This reverts commit r233055.

It still causes buildbot failures (gcc running out of memory on several platforms, and a self-host failure on arm), although less than the previous time.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@233068 91177308-0d34-0410-b5e6-96231b3b80d8
2015-03-24 12:56:59 +00:00
Michael Kuperstein
d3ab717935 Use std::bitset for SubtargetFeatures
Previously, subtarget features were a bitfield with the underlying type being uint64_t. 
Since several targets (X86 and ARM, in particular) have hit or were very close to hitting this bound, switching the features to use a bitset.
No functional change.

The first time this was committed (r229831), it caused several buildbot failures. 
At least some of the ARM ones were due to gcc/binutils issues, and should now be fixed.

Differential Revision: http://reviews.llvm.org/D8542

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@233055 91177308-0d34-0410-b5e6-96231b3b80d8
2015-03-24 09:17:25 +00:00
Elena Demikhovsky
53fb369429 AVX-512: Add assembly parser support for Rounding mode
By Asaf Badouh <asaf.badouh@intel.com>



git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@230962 91177308-0d34-0410-b5e6-96231b3b80d8
2015-03-02 15:00:34 +00:00
Craig Topper
c3b9d471f6 [X86] Remove the AbsMem32 type from the assembly parser. Only really need the 16-bit version which will automatically get prioritized over AbsMem.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@230313 91177308-0d34-0410-b5e6-96231b3b80d8
2015-02-24 08:02:13 +00:00
Michael Kuperstein
2b5910a767 Reverting r229831 due to multiple ARM/PPC/MIPS build-bot failures.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@229841 91177308-0d34-0410-b5e6-96231b3b80d8
2015-02-19 11:38:11 +00:00
Michael Kuperstein
23dd089d8f Use std::bitset for SubtargetFeatures
Previously, subtarget features were a bitfield with the underlying type being uint64_t. 
Since several targets (X86 and ARM, in particular) have hit or were very close to hitting this bound, switching the features to use a bitset.

No functional change.

Differential Revision: http://reviews.llvm.org/D7065

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@229831 91177308-0d34-0410-b5e6-96231b3b80d8
2015-02-19 09:01:04 +00:00
Craig Topper
9bb36ed8d8 [X86] Add assembly parser support for mnemonic aliases for AVX-512 vpcmp instructions.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@229287 91177308-0d34-0410-b5e6-96231b3b80d8
2015-02-15 07:13:48 +00:00
Craig Topper
32f60795f5 [X86] Improve parsing support AVX/SSE floating point compare instruction mnemonic aliases. They'll now print with the alias the parser received instead of converting to the explicit immediate form.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@229266 91177308-0d34-0410-b5e6-96231b3b80d8
2015-02-14 21:54:03 +00:00
Craig Topper
f3455f13a2 [X86] Add support for parsing and printing the mnemonic aliases for the XOP VPCOM instructions.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@229078 91177308-0d34-0410-b5e6-96231b3b80d8
2015-02-13 07:42:25 +00:00
Craig Topper
f81b1f346a [x86] Add assembly parser bounds checking to the immediate value for cmpss/cmpsd/cmpps/cmppd.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@226642 91177308-0d34-0410-b5e6-96231b3b80d8
2015-01-21 06:07:53 +00:00
Saleem Abdulrasool
d4bdb4e0b2 X86: fix comment typo in AsmParser
Fix a typo.  NFC.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@226313 91177308-0d34-0410-b5e6-96231b3b80d8
2015-01-16 20:16:06 +00:00
David Majnemer
3eafccc036 Use the operand vector instead so inline assembly can be validated too
The buildbots got upset after r225941, this should hopefully fix things.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@225954 91177308-0d34-0410-b5e6-96231b3b80d8
2015-01-14 06:14:36 +00:00
Saleem Abdulrasool
e1f65e239a X86: only access operands if they are present
If there is no associated immediate (MS style inline asm), do not try to access
the operand, assume that it is valid.  This should fix the buildbots after SVN
r225941.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@225950 91177308-0d34-0410-b5e6-96231b3b80d8
2015-01-14 05:37:10 +00:00
Saleem Abdulrasool
1679d0d3c2 X86: validate 'int' instruction
The int instruction takes as an operand an 8-bit immediate value.  Validate that
the input is valid rather than silently truncating the value.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@225941 91177308-0d34-0410-b5e6-96231b3b80d8
2015-01-14 05:10:21 +00:00
Craig Topper
f6145affbf [X86] Add OpSize32 to XBEGIN_4. Add XBEGIN_2 with OpSize16.
Requires new AsmParserOperand types that detect 16-bit and 32/64-bit mode so that we choose the right instruction based on default sizing without predicates. This is necessary since predicates mess up the disassembler table building.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@225256 91177308-0d34-0410-b5e6-96231b3b80d8
2015-01-06 08:59:30 +00:00
Craig Topper
1299ae2403 [X86] Make isel select the shorter form of jump instructions instead of the long form.
The assembler backend will relax to the long form if necessary. This removes a swap from long form to short form in the MCInstLowering code. Selecting the long form used to be required by the old JIT.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@225242 91177308-0d34-0410-b5e6-96231b3b80d8
2015-01-06 04:23:53 +00:00
Craig Topper
9bf73516cb Replace several 'assert(false' with 'llvm_unreachable' or fold a condition into the assert.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@225160 91177308-0d34-0410-b5e6-96231b3b80d8
2015-01-05 10:15:49 +00:00
Craig Topper
00d70e98f0 Minor cleanup to all the switches after MatchInstructionImpl in all the AsmParsers.
Make sure they all have llvm_unreachable on the default path out of the switch. Remove unnecessary "default: break". Remove a 'return' after unreachable. Fix some indentation.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@225114 91177308-0d34-0410-b5e6-96231b3b80d8
2015-01-03 08:16:34 +00:00
Craig Topper
01c99892ca [X86] Disassembler support for move to/from %rax with a 32-bit memory offset is REX.W and AdSize prefix are both present.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@225099 91177308-0d34-0410-b5e6-96231b3b80d8
2015-01-03 00:00:20 +00:00
Craig Topper
71fc42dbf6 [X86] Make the instructions that use AdSize16/32/64 co-exist together without using mode predicates.
This is necessary to allow the disassembler to be able to handle AdSize32 instructions in 64-bit mode when address size prefix is used.

Eventually we should probably also support 'addr32' and 'addr16' in the assembler to override the address size on some of these instructions. But for now we'll just use special operand types that will lookup the current mode size to select the right instruction.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@225075 91177308-0d34-0410-b5e6-96231b3b80d8
2015-01-02 07:02:25 +00:00
Craig Topper
50d894e4d3 Use MCPhysReg for table of register encodings.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@224845 91177308-0d34-0410-b5e6-96231b3b80d8
2014-12-26 06:36:23 +00:00
Michael Liao
d3c452a506 [X86] Clean up whitespace as well as minor coding style
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@223339 91177308-0d34-0410-b5e6-96231b3b80d8
2014-12-04 05:20:33 +00:00
Ahmed Bougacha
ad41590c48 [X86][MC] Intel syntax: accept implicit memory operand sizes larger than 80.
The X86AsmParser intel handling was refactored in r216481, making it
try each different memory operand size to see which one matches.
Operand sizes larger than 80 ("[xyz]mmword ptr") were forgotten, which
led to an "invalid operand" error for code such as:
  movdqa [rax], xmm0


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@223187 91177308-0d34-0410-b5e6-96231b3b80d8
2014-12-03 02:03:26 +00:00
Rafael Espindola
9272305648 MCAsmParserExtension has a copy of the MCAsmParser. Use it.
Base classes were storing a second copy.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@221667 91177308-0d34-0410-b5e6-96231b3b80d8
2014-11-11 05:18:41 +00:00
Yuri Gorshenin
75bb472c06 [asan-asm-instrumentation] Added comment describing how asm instrumentation works.
Summary: [asan-asm-instrumentation] Added comment describing how asm instrumentation works.

Reviewers: eugenis

Subscribers: llvm-commits

Differential Revision: http://reviews.llvm.org/D5970

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@220670 91177308-0d34-0410-b5e6-96231b3b80d8
2014-10-27 08:38:54 +00:00
NAKAMURA Takumi
c65b578e25 X86AsmInstrumentation.cpp: Dissolve initializer-ranged-for. MSC17 disliked it.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@220301 91177308-0d34-0410-b5e6-96231b3b80d8
2014-10-21 16:22:52 +00:00
Yuri Gorshenin
7ffc5bb51a [asan-asm-instrumentation] Fixed memory accesses with rbp as a base or an index register.
Summary: Fixed memory accesses with rbp as a base or an index register.

Reviewers: eugenis

Subscribers: llvm-commits

Differential Revision: http://reviews.llvm.org/D5819

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@220283 91177308-0d34-0410-b5e6-96231b3b80d8
2014-10-21 10:22:27 +00:00
Yuri Gorshenin
ec8aeb0bc1 [asan-asm-instrumentation] Follow-up fixes to r219602: asserts are moved into
function.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@219610 91177308-0d34-0410-b5e6-96231b3b80d8
2014-10-13 11:44:06 +00:00
Yuri Gorshenin
eba0a96f8e [asan-asm-instrumentation] Fixed memory references which includes %rsp as a base or an index register.
Summary: [asan-asm-instrumentation] Fixed memory references which includes %rsp as a base or an index register.

Reviewers: eugenis

Subscribers: llvm-commits

Differential Revision: http://reviews.llvm.org/D5599

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@219602 91177308-0d34-0410-b5e6-96231b3b80d8
2014-10-13 09:37:47 +00:00
Yuri Gorshenin
86e0844d1c [asan-asm-instrumentation] CFI directives are generated for .S files.
Summary: CFI directives are generated for .S files.

Reviewers: eugenis

Subscribers: llvm-commits

Differential Revision: http://reviews.llvm.org/D5520

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@219199 91177308-0d34-0410-b5e6-96231b3b80d8
2014-10-07 11:03:09 +00:00
Ehsan Akhgari
e6f6980d5b ms-inline-asm: Fix parsing label names inside bracket expressions
Summary:
This fixes a couple of issues.  One is ensuring that AOK_Label rewrite
rules have a lower priority than AOK_Skip rules, as AOK_Skip needs to
be able to skip the brackets properly.  The other part of the fix ensures
that we don't overwrite Identifier when looking up the identifier, and
that we use the locally available information to generate the AOK_Label
rewrite in ParseIntelIdentifier.  Doing that in CreateMemForInlineAsm
would be problematic since the Start location there may point to the
beginning of a bracket expression, and not necessarily the beginning of
an identifier.

This also means that we don't need to carry around the InternlName field,
which helps simplify the code.

Test Plan: This will be tested on the clang side.

Reviewers: rnk

Subscribers: llvm-commits

Differential Revision: http://reviews.llvm.org/D5445

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@218270 91177308-0d34-0410-b5e6-96231b3b80d8
2014-09-22 20:40:36 +00:00