Benjamin Kramer
1386e9b7b1
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.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@157634 91177308-0d34-0410-b5e6-96231b3b80d8
2012-05-29 19:05:25 +00:00
Charles Davis
0d82fe77f2
Add retw and lretw instructions. Also, fix Intel syntax parsing for all
...
ret instructions.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@154468 91177308-0d34-0410-b5e6-96231b3b80d8
2012-04-11 01:10:53 +00:00
Craig Topper
769bbfd951
Add support for AVX enhanced comparison predicates. Patch from Kay Tiong Khoo.
...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@153935 91177308-0d34-0410-b5e6-96231b3b80d8
2012-04-03 05:20:24 +00:00
Joerg Sonnenberger
4fd3d29275
Fix generation of the address size override prefix. Add assertions for
...
the invalid cases. At least 16bit operand in 64bit mode is currently not
rejected in the parser.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@153166 91177308-0d34-0410-b5e6-96231b3b80d8
2012-03-21 05:48:07 +00:00
Kevin Enderby
0f5ab7c5f3
Change the X86 assembler to not require a segment register on string
...
instruction's destination operand like it does for the source operand.
Also fix a typo in the comment for X86AsmParser::isSrcOp().
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@152654 91177308-0d34-0410-b5e6-96231b3b80d8
2012-03-13 19:47:55 +00:00
Kevin Enderby
84faf65912
Added a missing error check for X86 assembly with mismatched base and index
...
registers not both being 64-bit or both being 32-bit registers.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@152580 91177308-0d34-0410-b5e6-96231b3b80d8
2012-03-12 21:32:09 +00:00
Kevin Enderby
58dfaa1465
Add the missing call to Error when a bad X86 scale expression is parsed.
...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@152443 91177308-0d34-0410-b5e6-96231b3b80d8
2012-03-09 22:24:10 +00:00
NAKAMURA Takumi
63054f99af
test/MC/X86/lit.local.cfg: Fix up to detect 'X86' in targets.
...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@152406 91177308-0d34-0410-b5e6-96231b3b80d8
2012-03-09 14:52:38 +00:00
Eli Friedman
54427e5219
Fix the operand ordering on aliases for shld and shrd. PR12173, part 2.
...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@152136 91177308-0d34-0410-b5e6-96231b3b80d8
2012-03-06 19:58:46 +00:00
Eli Friedman
ec93b6deca
Make aliases for shld and shrd match gas. PR12173.
...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@152014 91177308-0d34-0410-b5e6-96231b3b80d8
2012-03-05 04:31:54 +00:00
Kevin Enderby
b80d571ea8
Updated the llvm-mc disassembler C API to support for the X86 target.
...
rdar://10873652
As part of this I updated the llvm-mc disassembler C API to always call the
SymbolLookUp call back even if there is no getOpInfo call back. If there is a
getOpInfo call back that is tried first and then if that gets no information
then the SymbolLookUp is called. I also made the code more robust by
memset(3)'ing to zero the LLVMOpInfo1 struct before then setting
SymbolicOp.Value before for the call to getOpInfo. And also don't use any
values from the LLVMOpInfo1 struct if getOpInfo returns 0. And also don't
use any of the ReferenceType or ReferenceName values from SymbolLookUp if it
returns NULL. rdar://10873563 and rdar://10873683
For the X86 target also fixed bugs so the annotations get printed.
Also fixed a few places in the ARM target that was not producing symbolic
operands for some instructions. rdar://10878166
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@151267 91177308-0d34-0410-b5e6-96231b3b80d8
2012-02-23 18:18:17 +00:00
Craig Topper
28a713b20a
Add vmfunc instruction to X86 assembler and disassembler.
...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@150899 91177308-0d34-0410-b5e6-96231b3b80d8
2012-02-19 01:39:49 +00:00
Craig Topper
9e3d0b3351
Add X86 assembler and disassembler support for AMD SVM instructions. Original patch by Kay Tiong Khoo. Few tweaks by me for code density and to reduce replication.
...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@150873 91177308-0d34-0410-b5e6-96231b3b80d8
2012-02-18 08:19:49 +00:00
Eli Bendersky
0f0c411079
Replace all instances of dg.exp file with lit.local.cfg, since all tests are run with LIT now and now Dejagnu. dg.exp is no longer needed.
...
Patch reviewed by Daniel Dunbar. It will be followed by additional cleanup patches.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@150664 91177308-0d34-0410-b5e6-96231b3b80d8
2012-02-16 06:28:33 +00:00
Devang Patel
885f65b4a1
Intel syntax. Adjust special code, used to recognize cmp<comparison code>{ss,sd,ps,pd}, for intel syntax.
...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@149291 91177308-0d34-0410-b5e6-96231b3b80d8
2012-01-30 22:47:12 +00:00
Devang Patel
be3e310d5e
Intel syntax. Support .intel_syntax directive.
...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@149270 91177308-0d34-0410-b5e6-96231b3b80d8
2012-01-30 20:02:42 +00:00
Devang Patel
a28101e61a
Intel Syntax: Parse mem operand with seg reg. QWORD PTR FS:[320]
...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@149142 91177308-0d34-0410-b5e6-96231b3b80d8
2012-01-27 19:48:28 +00:00
Devang Patel
3b96e1fe3b
Intel Syntax: Extend special hand coded logic, to recognize special instructions, for intel syntax.
...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@148864 91177308-0d34-0410-b5e6-96231b3b80d8
2012-01-24 21:43:36 +00:00
Devang Patel
f2d213745e
Intel syntax: Robustify parsing of memory operand's displacement experssion.
...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@148737 91177308-0d34-0410-b5e6-96231b3b80d8
2012-01-23 22:35:25 +00:00
Devang Patel
3e08131185
Intel syntax: Parse memory operand with empty base reg, e.g. DWORD PTR [4*RDI]
...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@148721 91177308-0d34-0410-b5e6-96231b3b80d8
2012-01-23 20:20:06 +00:00
Devang Patel
7c64fe651a
Intel syntax: Parse segment registers.
...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@148712 91177308-0d34-0410-b5e6-96231b3b80d8
2012-01-23 18:31:58 +00:00
Devang Patel
1aea430b88
Intel syntax: Robustify register parsing.
...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@148591 91177308-0d34-0410-b5e6-96231b3b80d8
2012-01-20 22:32:05 +00:00
Devang Patel
fdd3b30151
Intel syntax: Parse ... PTR [-8]
...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@148570 91177308-0d34-0410-b5e6-96231b3b80d8
2012-01-20 21:21:01 +00:00
Devang Patel
cf0e269d16
Intel syntax: For now, disable ambiguous JMP64pcrel32 for intel syntax.
...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@148569 91177308-0d34-0410-b5e6-96231b3b80d8
2012-01-20 21:14:06 +00:00
Devang Patel
a951f77ca3
Post process 'and', 'sub' instructions and select better encoding, if available.
...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@148489 91177308-0d34-0410-b5e6-96231b3b80d8
2012-01-19 18:40:55 +00:00
Devang Patel
e60540f380
Intel syntax: There is no need to create unary expr for simple negative displacement.
...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@148486 91177308-0d34-0410-b5e6-96231b3b80d8
2012-01-19 18:15:51 +00:00
Devang Patel
ac0f048602
Post process 'xor', 'or' and 'cmp' instructions and select better encoding, if available.
...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@148485 91177308-0d34-0410-b5e6-96231b3b80d8
2012-01-19 17:53:25 +00:00
Devang Patel
b8ba13f009
Process instructions after match to select alternative encoding which may be more desirable.
...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@148431 91177308-0d34-0410-b5e6-96231b3b80d8
2012-01-18 22:42:29 +00:00
Devang Patel
2f8af1d643
Intel syntax: Fix parser match class to check memory operand size.
...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@148338 91177308-0d34-0410-b5e6-96231b3b80d8
2012-01-17 21:48:03 +00:00
Devang Patel
6220fea2a8
Intel syntax: Parse "BYTE PTR [RDX + RCX]"
...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@148334 91177308-0d34-0410-b5e6-96231b3b80d8
2012-01-17 21:25:10 +00:00
Devang Patel
9a3d293cf3
Intel syntax: Do not unncessarily create plus expression for memory operand displacement.
...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@148321 91177308-0d34-0410-b5e6-96231b3b80d8
2012-01-17 19:08:07 +00:00
Devang Patel
40bced0306
Intel syntax: Ignore mnemonic aliases.
...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@148316 91177308-0d34-0410-b5e6-96231b3b80d8
2012-01-17 18:30:45 +00:00
Devang Patel
d37ad247cc
Intel syntax: Robustify memory operand parsing.
...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@148312 91177308-0d34-0410-b5e6-96231b3b80d8
2012-01-17 18:00:18 +00:00
Devang Patel
4a5c0fd70e
Add new test.
...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@148128 91177308-0d34-0410-b5e6-96231b3b80d8
2012-01-13 18:45:31 +00:00
Devang Patel
989a681464
Remove test case, as Chris suggested.
...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@148039 91177308-0d34-0410-b5e6-96231b3b80d8
2012-01-12 19:54:02 +00:00
Devang Patel
21d3c40fb0
Add test case to check intel syntax parsing.
...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@148034 91177308-0d34-0410-b5e6-96231b3b80d8
2012-01-12 18:40:46 +00:00
Eli Friedman
7e840efc23
Make sure we correctly note the existence of an i8 immediate for vblendvps and friends, so we compute fixups correctly. PR11586.
...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@146709 91177308-0d34-0410-b5e6-96231b3b80d8
2011-12-15 23:46:18 +00:00
Jan Sjödin
37e7ecf52b
XOP instructions and encoding tests.
...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@146407 91177308-0d34-0410-b5e6-96231b3b80d8
2011-12-12 19:37:49 +00:00
Jan Sjödin
dd649e35e5
Support for encoding all FMA4 instructions and tablegen patterns for all
...
remaining FMA4 instructions and intrinsics with tests.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@145525 91177308-0d34-0410-b5e6-96231b3b80d8
2011-11-30 22:09:42 +00:00
Bruno Cardoso Lopes
1b9b377975
This patch contains support for encoding FMA4 instructions and
...
tablegen patterns for scalar FMA4 operations and intrinsic. Also
add tests for vfmaddsd.
Patch by Jan Sjodin
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@145133 91177308-0d34-0410-b5e6-96231b3b80d8
2011-11-25 19:33:42 +00:00
Benjamin Kramer
9d399b1fc2
X86: alias cqo to cqto.
...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@145121 91177308-0d34-0410-b5e6-96231b3b80d8
2011-11-24 12:02:46 +00:00
Rafael Espindola
5e6d548065
Move test to the X86 directory, note the PR number and only run MC once.
...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@143352 91177308-0d34-0410-b5e6-96231b3b80d8
2011-10-31 17:23:09 +00:00
Kevin Enderby
55c4127134
Change the sysexit mnemonic (and sysexitl) to never have the REX.W prefix and
...
not depend on In32BitMode. Use the sysexitq mnemonic for the version with the
REX.W prefix and only allow it only In64BitMode. rdar://9738584
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@143112 91177308-0d34-0410-b5e6-96231b3b80d8
2011-10-27 17:40:41 +00:00
Craig Topper
5679ec3b52
Add X86 SARX, SHRX, and SHLX instructions.
...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@142779 91177308-0d34-0410-b5e6-96231b3b80d8
2011-10-23 22:18:24 +00:00
Craig Topper
75485d6746
Add X86 RORX instruction
...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@142741 91177308-0d34-0410-b5e6-96231b3b80d8
2011-10-23 07:34:00 +00:00
Craig Topper
717cdb0df8
Rename PEXTR to PEXT. Add intrinsics for BMI instructions.
...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@142480 91177308-0d34-0410-b5e6-96231b3b80d8
2011-10-19 07:48:35 +00:00
Craig Topper
ee62e4f6d1
Add X86 PEXTR and PDEP instructions.
...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@142141 91177308-0d34-0410-b5e6-96231b3b80d8
2011-10-16 16:50:08 +00:00
Craig Topper
b53fa8bf19
Add X86 BZHI instruction as well as BMI2 feature detection.
...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@142122 91177308-0d34-0410-b5e6-96231b3b80d8
2011-10-16 07:55:05 +00:00
Chris Lattner
d8b7aa2613
Enhance llvm::SourceMgr to support diagnostic ranges, the same way clang does. Enhance
...
the X86 asmparser to produce ranges in the one case that was annoying me, for example:
test.s:10:15: error: invalid operand for instruction
movl 0(%rax), 0(%edx)
^~~~~~~
It should be straight-forward to enhance filecheck, tblgen, and/or the .ll parser to use
ranges where appropriate if someone is interested.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@142106 91177308-0d34-0410-b5e6-96231b3b80d8
2011-10-16 04:47:35 +00:00
Craig Topper
17730847d5
Add X86 BEXTR instruction. This instruction uses VEX.vvvv to encode Operand 3 instead of Operand 2 so needs special casing in the disassembler and code emitter. Ultimately, should pass this information from tablegen
...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@142105 91177308-0d34-0410-b5e6-96231b3b80d8
2011-10-16 03:51:13 +00:00