Commit Graph

496 Commits

Author SHA1 Message Date
Chris Lattner 1e9e49f421 fix this to not be completely broken.
llvm-svn: 115164
2010-09-30 17:04:59 +00:00
Chris Lattner c8f0e29b5e update, unxfail, fix bogus encodings.
llvm-svn: 115163
2010-09-30 17:03:20 +00:00
Chris Lattner a9e913e139 update and unxfail
llvm-svn: 115162
2010-09-30 17:00:53 +00:00
Chris Lattner ccf2c765f0 unxfail this by fixing syntactic differences.
llvm-svn: 115161
2010-09-30 16:59:28 +00:00
Chris Lattner 4373badcdf implement support for finit, PR8258
llvm-svn: 115156
2010-09-30 16:42:53 +00:00
Chris Lattner adc0dbe470 add support for fstcw, PR8259
llvm-svn: 115154
2010-09-30 16:39:29 +00:00
Chris Lattner 2b43c1cf42 implement rdar://8491845 - Gas supports commuted forms of non-commutable instructions.
llvm-svn: 115061
2010-09-29 18:39:16 +00:00
Chris Lattner 8f7851d2b4 fix rdar://8490728 - llvm-mc rejects gpr64 form of 'movmskpd'
llvm-svn: 115029
2010-09-29 05:05:03 +00:00
Chris Lattner 52e6020883 add assembler support for the cvtsd2sil/cvtsd2siq mnemonics, rdar://8456382
llvm-svn: 115027
2010-09-29 04:55:40 +00:00
Chris Lattner 5da7f9fcfd make the x86 mccode emitter emit the 0x67 and 0x66 prefix bytes in the same
order as cctools for diffability.

llvm-svn: 115022
2010-09-29 03:43:43 +00:00
Chris Lattner a4e1c74947 implement support for 32-bit address operands in 64-bit mode, which
are defined to emit the 0x67 prefix byte.  rdar://8482675

llvm-svn: 115021
2010-09-29 03:33:25 +00:00
Chris Lattner f60062fd55 add basic avx support to the disassembler, also teach it about ssmem/sdmem
operands.

With this done, we can remove the _Int suffixes from the round instructions
without the disassembler blowing up.  This allows the assembler to support
them, implementing rdar://8456376 - llvm-mc rejects 'roundss'

llvm-svn: 115019
2010-09-29 02:57:56 +00:00
Chris Lattner ff3a3930a0 add asmparser support for cvttpd2dq by removing some Int_ prefixes.
Clean up cvttps2dq by removing some redundant implementations of the
same instruction.  rdar://8456382

llvm-svn: 115018
2010-09-29 02:36:32 +00:00
Chris Lattner ef1c2fc305 implement rdar://8456382 - cvtsd2si support, by removing some Int_ prefixes.
llvm-svn: 115017
2010-09-29 02:24:57 +00:00
Chris Lattner a63292a3ca implement rdar://8456378 and PR7557 - support for the fstsw,
an instruction that requires a WHOLE NEW wonderful kind of alias.

llvm-svn: 115015
2010-09-29 01:50:45 +00:00
Daniel Dunbar d116d8a4e9 MC/AsmParser: Handle exponents in floating point literals.
llvm-svn: 114861
2010-09-27 20:12:52 +00:00
Chris Lattner b6a7f97c88 yet more aliases.
llvm-svn: 114822
2010-09-27 07:24:57 +00:00
Chris Lattner 882626cd5b add a couple more aliases, rdar://8456378
llvm-svn: 114821
2010-09-27 07:21:41 +00:00
Chris Lattner 972c60d821 fix rdar://8470918 - llvm-mc can't assemble smovl
llvm-svn: 114819
2010-09-27 07:11:53 +00:00
Chris Lattner ff0062af62 Fix rdar://8468087 - llvm-mc commutes fmul (and friend) operands.
My previous fix for rdar://8456371 should only apply to fmulp/faddp,
not to fmul/fadd.  Instruction set orthogonality is overrated or 
something.

llvm-svn: 114818
2010-09-27 07:08:21 +00:00
Chris Lattner 4f59cbfb66 implement support for 'clr' alias. This is part of rdar://8416805,
but balrog was wanting it on irc.

llvm-svn: 114809
2010-09-27 04:23:03 +00:00
Daniel Dunbar ce17f72c38 MC/AsmParser: Handle a missed case of floating literals in the lexer.
llvm-svn: 114733
2010-09-24 17:10:26 +00:00
Daniel Dunbar 2af1653032 MC/AsmParser: Support .single and .double for embedding floating point literals.
- I believe more modern 'gas' supports a more enhanced set of arithmetic on
   them, but for now the only thing we can do is emit them as data.

llvm-svn: 114719
2010-09-24 01:59:56 +00:00
Chris Lattner 415624cf3f fix rdar://8456371 - Handle commutable instructions written backward.
llvm-svn: 114536
2010-09-22 06:26:39 +00:00
Chris Lattner bd85725341 Fix an inconsistency in the x86 backend that led it to reject "calll foo" on
x86-32: 32-bit calls were named "call" not "calll".  64-bit calls were correctly
named "callq", so this only impacted x86-32.

This fixes rdar://8456370 - llvm-mc rejects 'calll'

This also exposes that mingw/64 is generating a 32-bit call instead of a 64-bit call,
I will file a bugzilla.

llvm-svn: 114534
2010-09-22 05:49:14 +00:00
Chris Lattner 37fc469f88 fix rdar://8456412 - llvm-mc crash in encoder on "mov %rdx, %cr8"
Teaching the code generator about CR8-15, how to rex them up, etc.

llvm-svn: 114533
2010-09-22 05:29:50 +00:00
Chris Lattner 2bb9504d1a fix rdar://8456417 - llvm-mc can't do basic math
llvm-svn: 114532
2010-09-22 05:05:16 +00:00
Chris Lattner 9dfd2e354e add the missing aliases for fp stack cmovs, rdar://8456391
llvm-svn: 114531
2010-09-22 04:56:20 +00:00
Chris Lattner 1261b81e82 Fix rdar://8456364 - llvm-mc rejects '%CS'
llvm-svn: 114528
2010-09-22 04:11:10 +00:00
Chris Lattner 39cf8deded fix rdar://8456389 - llvm-mc mismatch with 'as' on 'fstp'
-This line, and those below, will be ignored--

M    test/MC/AsmParser/X86/x86_instructions.s
M    lib/Target/X86/AsmParser/X86AsmParser.cpp

llvm-svn: 114527
2010-09-22 04:04:03 +00:00
Chris Lattner a91e510f94 fix rdar://8456361 - llvm-mc rejects 'rep movsd'
llvm-svn: 114526
2010-09-22 03:50:32 +00:00
Chris Lattner cea0a8d7ae fix rdar://8444631 - encoder crash on 'enter'
What a weird instruction.

llvm-svn: 114190
2010-09-17 18:02:29 +00:00
Daniel Dunbar 55f16678e4 MC/AsmParser: Add support for 'a + 4@GOTPCREL' and friends, by reconsing the
expression to include the modifier.
 - Gross, but this a corner case we don't expect to see often in practice, but
   it is worth accepting.
 - Also improves diagnostics on invalid modifiers.

llvm-svn: 114154
2010-09-17 02:47:07 +00:00
Chris Lattner 74d320db97 fix rdar://8438816 - unrecognized 'fildq' instruction
llvm-svn: 114116
2010-09-16 20:46:38 +00:00
Chris Lattner ee7e6f42f8 lcall and ljmp always default to lcalll and ljmpl. This finally
wraps up r8418316

llvm-svn: 113949
2010-09-15 05:30:20 +00:00
Chris Lattner 09bfe645f6 apparently jmpl $1,$2 is an alias for ljmpl, similiarly
for call.  Add this.

llvm-svn: 113948
2010-09-15 05:25:21 +00:00
Chris Lattner 6757eae45e Disambiguate lcall/ljmp to the 32-bit version. This happens
even in 64-bit mode apparently.

llvm-svn: 113945
2010-09-15 05:14:54 +00:00
Chris Lattner 5be87c619b fix the encoding of sldt GR16 to have the 0x66 prefix, and
add sldt GR32, which isn't documented in the intel manual
but which gas accepts.  Part of rdar://8418316

llvm-svn: 113938
2010-09-15 04:45:10 +00:00
Chris Lattner 6b40b0def1 implement aliases for shld/shrd, part of rdar://8418316
llvm-svn: 113937
2010-09-15 04:37:18 +00:00
Chris Lattner 4bd21710b6 fix rdar://8431880 - rcl/rcr with no shift amount not recognized
llvm-svn: 113936
2010-09-15 04:33:27 +00:00
Chris Lattner 81ce173860 add various broken forms of fnstsw. I didn't add the %rax
version because it adds a prefix and makes even less sense
than the other broken forms.  This wraps up rdar://8431422

llvm-svn: 113932
2010-09-15 04:15:16 +00:00
Chris Lattner 7df35dbd19 add some aliases for f[u]comi, part of rdar://8431422
llvm-svn: 113930
2010-09-15 04:08:38 +00:00
Chris Lattner 4dbcba0082 add a bunch of aliases for fp operations with no operand,
rdar://8431422

llvm-svn: 113929
2010-09-15 04:04:33 +00:00
Chris Lattner 5f2311dc29 add a terrible hack to allow out with dx is parens, a gas bug.
This fixes PR8114

llvm-svn: 113894
2010-09-14 23:34:29 +00:00
Chris Lattner 1bbb14ab8f add a missed cmov alias, part of rdar://8416805
llvm-svn: 113693
2010-09-11 17:08:22 +00:00
Chris Lattner 3340c3e86c add support for all the setCC aliases. Part of rdar://8416805
llvm-svn: 113692
2010-09-11 17:06:05 +00:00
Chris Lattner b47c042e09 add support for pushfd/popfd which are aliases for pushfl/popfl.
This fixes rdar://8408129 - pushfd and popfd get invalid instruction mnemonic errors

llvm-svn: 113690
2010-09-11 16:39:16 +00:00
Chris Lattner 30561aba20 implement rdar://8407928 - support for in/out with a missing "a" register.
llvm-svn: 113689
2010-09-11 16:32:12 +00:00
Daniel Dunbar e5444a88cd llvm-mc: Don't crash when using -n and we see a directive before the initial section.
- This is annoying, because we have to scatter this check everywhere that could emit real data, but I see no better solution.

llvm-svn: 113552
2010-09-09 22:42:59 +00:00
Daniel Dunbar 43325c4a68 llvm-mc: Make sure we exit != 0 if any errors are encountered.
llvm-svn: 113551
2010-09-09 22:42:56 +00:00
Chris Lattner 28a9c2f89a fix rdar://8407548, I missed the commuted form of xchg/test without a suffix.
llvm-svn: 113427
2010-09-08 22:27:05 +00:00
Chris Lattner 8ead237758 fix bugs in push/pop segment support, rdar://8407242
llvm-svn: 113422
2010-09-08 22:13:08 +00:00
Chris Lattner 2907d2e419 add support for the commuted form of the test instruction, rdar://8018260.
llvm-svn: 113352
2010-09-08 05:51:12 +00:00
Chris Lattner a9ca7837e4 implement proper support for sysret{,l,q}, rdar://8403907
llvm-svn: 113350
2010-09-08 05:45:34 +00:00
Chris Lattner 063363fa80 implement the iret suite of instructions properly,
fixing rdar://8403974

llvm-svn: 113349
2010-09-08 05:38:31 +00:00
Chris Lattner 086a83afb1 add support for instruction prefixes on the same line as the instruction,
implementing rdar://8033482 and PR7254.

llvm-svn: 113348
2010-09-08 05:17:37 +00:00
Chris Lattner 8caea68a4f gas accepts xchg <mem>, <reg> as a synonym for xchg <reg>, <mem>.
Add this to the mc assembler, fixing PR8061

llvm-svn: 113346
2010-09-08 04:53:27 +00:00
Chris Lattner 4703cb4a96 fix the encoding of the "jump on *cx" family of instructions,
rdar://8061602

llvm-svn: 113343
2010-09-08 04:30:51 +00:00
Chris Lattner 30bb384944 add missing cmov aliases, this resolves rdar://8208499
llvm-svn: 113189
2010-09-07 00:05:45 +00:00
Chris Lattner 7ece716da2 "sldt <mem>" is ambiguous in 64-bit mode, but should
always be disambiguated as sldtw.  sldtw and sldtq with
a mem operands have the same effect, but sldtw is more
compact.  Force it to sldtw, resolving rdar://8017530

llvm-svn: 113186
2010-09-06 23:51:44 +00:00
Chris Lattner 415e04fad2 fix rdar://8017621 - llvm-mc can't guess encoding for "push $(1000)"
llvm-svn: 113184
2010-09-06 23:40:56 +00:00
Chris Lattner 34e366b45c fix the operand constraints of the immediate form of in/out,
allowing unsigned 8-bit operands.  This fixes rdar://8208481

llvm-svn: 113182
2010-09-06 23:29:05 +00:00
Benjamin Kramer e39017cb97 Add AsmParser support for the ELF .previous directive. Patch by Roman Divacky.
llvm-svn: 112849
2010-09-02 18:53:37 +00:00
Chris Lattner 112b6ee3f2 fixme accomplished
llvm-svn: 112386
2010-08-28 20:40:28 +00:00
Daniel Dunbar 3d148ac089 X86: Fix misencode of RI64mi8. This fixes OpenSSL / x86_64-apple-darwin10 / clang -O3.
llvm-svn: 112089
2010-08-25 21:11:02 +00:00
Daniel Dunbar 1c8d777c93 MC/X86: Tweak imul recognition, previous hack only applies for the imul form
taking immediates.

llvm-svn: 111950
2010-08-24 19:37:56 +00:00
Daniel Dunbar 09392785b4 MC/X86: Add custom hack for recognizing "imul $12, %eax" and friends.
llvm-svn: 111947
2010-08-24 19:24:18 +00:00
Daniel Dunbar 2476432639 MC/AsmParser: Change ParseExpression to use ParseIdentifier(), to support
dollars in identifiers.

llvm-svn: 111946
2010-08-24 19:13:42 +00:00
Daniel Dunbar 94b84a19b9 MC/X86: Warn on scale factors > 1 without index register, instead of erroring,
for 'as' compatibility.

llvm-svn: 111945
2010-08-24 19:13:38 +00:00
Daniel Dunbar 3b96ffdac1 MC/Parser: Accept leading dollar signs in identifiers.
- Implemented by manually splicing the tokens. If this turns out to be
   problematically platform specific, a more elegant solution would be to
   implement some context dependent lexing support.

llvm-svn: 111934
2010-08-24 18:12:12 +00:00
Chris Lattner 02db8f6415 fix rdar://7997827 - Accept and ignore LL and ULL suffixes on integer literals.
Also fix 0b010 syntax to actually work while we're at it :-)

llvm-svn: 111876
2010-08-24 00:43:25 +00:00
Chris Lattner f547740d3f fix PR7465, mishandling of lcall and ljmp: intersegment long
call and jumps.

llvm-svn: 111496
2010-08-19 01:18:43 +00:00
Daniel Dunbar 7d7b4d1b0f MC/X86/AsmParser: Give an explicit error message when we reject an instruction
because it could have an ambiguous suffix.

llvm-svn: 110890
2010-08-12 00:55:42 +00:00
Daniel Dunbar 188b47b214 MC/ARM: Add basic support for handling predication by parsing it out of the mnemonic into a separate operand form.
llvm-svn: 110794
2010-08-11 06:37:20 +00:00
Daniel Dunbar d215976208 MC/AsmParser: Fix a bug in macro argument parsing, which was dropping
parentheses from argument lists.

llvm-svn: 110692
2010-08-10 17:38:52 +00:00
Daniel Dunbar 57e3f71538 tests: Mark MC/AsmParser tests as requiring x86 for now -- almost all of them
rely on using a specific x86 triple to test what they want to test.

llvm-svn: 110337
2010-08-05 15:44:15 +00:00
Bruno Cardoso Lopes 306a1f9721 Support x86 "eiz" and "riz" pseudo index registers in the assembler.
llvm-svn: 109295
2010-07-24 00:06:39 +00:00
Matt Fleming fbd7f65248 Consolidate the ELF section directive tests into a single file as
suggested by Chris Lattner.

llvm-svn: 109290
2010-07-23 23:40:41 +00:00
Bruno Cardoso Lopes 6f38011196 Move AVX encoding tests to different files
llvm-svn: 109269
2010-07-23 21:25:26 +00:00
Bruno Cardoso Lopes ea0e05a3ce Add AVX version of CLMUL instructions
llvm-svn: 109248
2010-07-23 18:41:12 +00:00
Bruno Cardoso Lopes acd9230b1b Add complete assembler support for FMA3 instructions, with descriptions and encodings taken from the AVX manual
llvm-svn: 109204
2010-07-23 00:54:35 +00:00
Bruno Cardoso Lopes 0710c74f29 Add remaining AVX instructions (most of them dealing with GR64 destinations. This complete the assembler support for the general AVX ISA. But we still miss instructions from FMA3 and CLMUL specific feature flags, which are now the next step
llvm-svn: 109168
2010-07-22 21:18:49 +00:00
Bruno Cardoso Lopes e3acfd4d58 Add more 256-bit forms for a bunch of regular AVX instructions
Add 64-bit (GR64) versions of some instructions (which are not
described in their SSE forms, but are described in AVX)

llvm-svn: 109063
2010-07-21 23:53:50 +00:00
Bruno Cardoso Lopes 6238c1d102 Add missing AVX convert instructions. Those instructions are not described in their SSE forms (although they exist), but add the AVX forms anyway, so the assembler can benefit from it
llvm-svn: 109039
2010-07-21 21:37:59 +00:00
Bruno Cardoso Lopes cdbec62510 Add AVX only vzeroall and vzeroupper instructions
llvm-svn: 109002
2010-07-21 08:56:24 +00:00
Bruno Cardoso Lopes 3499934da6 Add new AVX vpermilps, vpermilpd and vperm2f128 instructions
llvm-svn: 108984
2010-07-21 03:07:42 +00:00
Bruno Cardoso Lopes 3ceaf7a0a2 Add new AVX vmaskmov instructions, and also fix the VEX encoding bits to support it
llvm-svn: 108983
2010-07-21 02:46:58 +00:00
Bruno Cardoso Lopes e706501975 Add new AVX vextractf128 instructions
llvm-svn: 108964
2010-07-20 23:19:02 +00:00
Matt Fleming c3eb5e3d4b Include some tests for the recently committed ELF section directive
handlers.

llvm-svn: 108938
2010-07-20 21:37:30 +00:00
Bruno Cardoso Lopes 3b505848fd Add new AVX instruction vinsertf128
llvm-svn: 108892
2010-07-20 19:44:51 +00:00
Bruno Cardoso Lopes 6c8041ea34 x86_32 tests for vbroadcast
llvm-svn: 108789
2010-07-20 00:11:50 +00:00
Bruno Cardoso Lopes 14c5fd437c Add AVX vbroadcast new instruction
llvm-svn: 108788
2010-07-20 00:11:13 +00:00
Bruno Cardoso Lopes 9de0ca73d4 Add 256-bit vaddsub, vhadd, vhsub, vblend and vdpp instructions!
llvm-svn: 108769
2010-07-19 23:32:44 +00:00
Daniel Dunbar 9db7d0addd X86: Mark JMP{32,64}[mr] as requires 32-bit/64-bit mode. They are the same
instruction, we only want to allow the one for the current subtarget.
 - This also fixes suffix matching for jmp instructions, because it eliminates
   the ambiguity between 'jmpl' and 'jmpq'.

llvm-svn: 108746
2010-07-19 20:44:16 +00:00
Daniel Dunbar 9aefb8ee4c X86-64: Mark WINCALL and more tail call instructions as code gen only.
llvm-svn: 108685
2010-07-19 07:21:07 +00:00
Daniel Dunbar b82cd9319b MC/X86: We now match instructions like "incl %eax" correctly for the arch we are
assembling; remove crufty custom cleanup code.

llvm-svn: 108681
2010-07-19 06:14:54 +00:00
Daniel Dunbar af75e1923c tests: Force another triple.
llvm-svn: 108666
2010-07-19 00:43:58 +00:00
Daniel Dunbar 3b4621103a tests: Force triples.
llvm-svn: 108658
2010-07-18 21:16:10 +00:00
Daniel Dunbar 40a564f09f MC/AsmParser: Fix .abort and .secure_log_unique to accept arbitrary token
sequences, not just strings.

llvm-svn: 108655
2010-07-18 20:15:59 +00:00
Daniel Dunbar 6fb1c3ad8a MC/AsmParser: Add macro argument substitution support.
llvm-svn: 108654
2010-07-18 19:00:10 +00:00
Daniel Dunbar 4323571efb MC/AsmParser: Add basic support for macro instantiation.
llvm-svn: 108653
2010-07-18 18:54:11 +00:00
Daniel Dunbar c1f58ec83c MC/AsmParser: Add basic parsing support for .macro definitions.
llvm-svn: 108652
2010-07-18 18:47:21 +00:00
Daniel Dunbar 828984ff4e MC/AsmParser: Add .macros_{off,on} support, not that makes sense since we don't
support macros.

llvm-svn: 108649
2010-07-18 18:38:02 +00:00
Eli Friedman ceb16a5ce9 Test for ELF .size directive.
llvm-svn: 108607
2010-07-17 03:15:24 +00:00
Bruno Cardoso Lopes 6c6c14a55c Add AVX 256-bit compare instructions and a bunch of testcases
llvm-svn: 108286
2010-07-13 22:06:38 +00:00
Bruno Cardoso Lopes fd8bfcd6e1 AVX 256-bit conversion instructions
Add the x86 VEX_L form to handle special cases where VEX_L must be set.

llvm-svn: 108274
2010-07-13 21:07:28 +00:00
Bruno Cardoso Lopes dff283e146 Add AVX 256-bit packed logical forms
llvm-svn: 108224
2010-07-13 02:38:35 +00:00
Bruno Cardoso Lopes 36b32aeaa5 Add AVX 256-bit unop arithmetic instructions
llvm-svn: 108223
2010-07-13 01:53:31 +00:00
Bruno Cardoso Lopes 8e67a0482e Add AVX 256 binary arithmetic instructions
llvm-svn: 108207
2010-07-12 23:04:15 +00:00
Bruno Cardoso Lopes f9bcaad76d Add AVX 256-bit MOVMSK forms
llvm-svn: 108184
2010-07-12 20:06:32 +00:00
Daniel Dunbar d388c93f87 MC/AsmParser: Move .tbss and .zerofill parsing to Darwin specific parser.
llvm-svn: 108180
2010-07-12 19:37:35 +00:00
Daniel Dunbar 63a379dd5c MC/AsmParser: Move .desc parsing to Darwin specific parser.
llvm-svn: 108179
2010-07-12 19:22:53 +00:00
Daniel Dunbar ae9da1481a MC/AsmParser: Move some misc. Darwin directive handling to DarwinAsmParser.
llvm-svn: 108174
2010-07-12 18:49:22 +00:00
Bruno Cardoso Lopes 2419606bfb Add AVX 256-bit packed MOVNT variants
llvm-svn: 108021
2010-07-09 21:42:42 +00:00
Bruno Cardoso Lopes 6bc772eec7 Add AVX 256-bit unpack and interleave
llvm-svn: 108017
2010-07-09 21:20:35 +00:00
Bruno Cardoso Lopes 792e906bef Start the support for AVX instructions with 256-bit %ymm registers. A couple of
notes:
- The instructions are being added with dummy placeholder patterns using some 256
  specifiers, this is not meant to work now, but since there are some multiclasses
  generic enough to accept them,  when we go for codegen, the stuff will be already
  there.
- Add VEX encoding bits to support YMM
- Add MOVUPS and MOVAPS in the first round
- Use "Y" as suffix for those Instructions: MOVUPSYrr, ...
- All AVX instructions in X86InstrSSE.td will move soon to a new X86InstrAVX
  file.

llvm-svn: 107996
2010-07-09 18:27:43 +00:00
Chris Lattner 9f034c1e5d Rework segment prefix emission code to handle segments
in memory operands at the same type as hard coded segments.
This fixes problems where we'd emit the segment override after
the REX prefix on instructions like:
mov %gs:(%rdi), %rax

This fixes rdar://8127102.  I have several cleanup patches coming
next.

llvm-svn: 107917
2010-07-08 22:28:12 +00:00
Chris Lattner ac5881295c Implement the major chunk of PR7195: support for 'callw'
in the integrated assembler.  Still some discussion to be
done.

llvm-svn: 107825
2010-07-07 22:27:31 +00:00
Bruno Cardoso Lopes 6c61451011 Add more assembly opcodes for SSE compare instructions
llvm-svn: 107823
2010-07-07 22:24:03 +00:00
Bruno Cardoso Lopes fd8060335b Add AVX AES instructions
llvm-svn: 107798
2010-07-07 18:24:20 +00:00
Bruno Cardoso Lopes 6d122aef97 Add AVX SSE4.2 instructions
llvm-svn: 107752
2010-07-07 03:39:29 +00:00
Bruno Cardoso Lopes 8f5472a8e8 Add AVX SSE4.1 insertps, ptest and movntdqa instructions
llvm-svn: 107747
2010-07-07 01:14:56 +00:00
Bruno Cardoso Lopes 6430c7350d Add AVX SSE4.1 extractps and pinsr instructions
llvm-svn: 107746
2010-07-07 01:01:13 +00:00
Bruno Cardoso Lopes f3116ebe96 Add AVX SSE4.1 Extract Integer instructions
llvm-svn: 107740
2010-07-07 00:07:24 +00:00
Bruno Cardoso Lopes 1f9ad516c6 Add the rest of AVX SSE4.1 packed move with sign/zero extend instructions
llvm-svn: 107723
2010-07-06 23:15:17 +00:00
Bruno Cardoso Lopes 35702d27c4 Add part of AVX SSE4.1 packed move with sign/zero extend instructions
llvm-svn: 107720
2010-07-06 23:01:41 +00:00
Bruno Cardoso Lopes e2bd058d32 Add AVX vblendvpd, vblendvps and vpblendvb instructions
Update VEX encoding to support those new instructions

llvm-svn: 107715
2010-07-06 22:36:24 +00:00
Bruno Cardoso Lopes ca99012ac0 Add AVX SSE4.1 blend, mpsadbw and vdp
llvm-svn: 107560
2010-07-03 01:37:03 +00:00
Bruno Cardoso Lopes bc75502f09 Add AVX SSE4.1 binop (some forms of packed max,min,mul,pack,cmp) instructions
llvm-svn: 107558
2010-07-03 01:15:47 +00:00
Bruno Cardoso Lopes fc9cdc4d61 Add AVX SSE4.1 Horizontal Minimum and Position instruction
llvm-svn: 107552
2010-07-03 00:49:21 +00:00
Bruno Cardoso Lopes 621c85b038 Add AVX SSE4.1 round instructions
llvm-svn: 107549
2010-07-03 00:37:44 +00:00
Bruno Cardoso Lopes c7111fd355 - Add support for the rest of AVX SSE3 instructions
- Fix VEX prefix to be emitted with 3 bytes whenever VEX_5M
represents a REX equivalent two byte leading opcode

llvm-svn: 107523
2010-07-02 22:06:54 +00:00
Bruno Cardoso Lopes 5e88700f28 Move SSE3 Move patterns to a more appropriate section
Add AVX SSE3 packed horizontal and & sub instructions

llvm-svn: 107405
2010-07-01 17:35:02 +00:00
Bruno Cardoso Lopes 886ee33a38 Add AVX SSE3 packed addsub instructions
llvm-svn: 107404
2010-07-01 17:08:18 +00:00
Bruno Cardoso Lopes a7a0c83563 Add AVX SSE3 replicate and convert instructions
llvm-svn: 107375
2010-07-01 02:33:39 +00:00
Bruno Cardoso Lopes 05166740eb - Add AVX SSE2 Move doubleword and quadword instructions.
- Add encode bits for VEX_W
- All 128-bit SSE 1 & SSE2 instructions that are described
  in the .td file now have a AVX encoded form already working.

llvm-svn: 107365
2010-07-01 01:20:06 +00:00
Bruno Cardoso Lopes cbcebe2950 Add AVX SSE2 mask creation and conditional store instructions
llvm-svn: 107306
2010-06-30 18:38:10 +00:00
Bruno Cardoso Lopes d079c91683 Add AVX SSE2 packed integer extract/insert instructions
llvm-svn: 107293
2010-06-30 17:03:03 +00:00
Bruno Cardoso Lopes e82689fea2 Add AVX SSE2 integer unpack instructions
llvm-svn: 107246
2010-06-30 04:06:39 +00:00
Bruno Cardoso Lopes ec0115c9b7 Add AVX SSE2 packed integer shuffle instructions
llvm-svn: 107245
2010-06-30 03:47:56 +00:00
Bruno Cardoso Lopes be792feb8b Add AVX SSE2 pack with saturation integer instructions
llvm-svn: 107241
2010-06-30 02:30:25 +00:00
Bruno Cardoso Lopes 2686ea4555 Add AVX SSE2 integer packed compare instructions
llvm-svn: 107240
2010-06-30 02:21:09 +00:00
Bruno Cardoso Lopes 2e2caefff9 - Add AVX form of all SSE2 logical instructions
- Add VEX encoding bits to x86 MRM0r-MRM7r

llvm-svn: 107238
2010-06-30 01:58:37 +00:00
Bruno Cardoso Lopes 3f71ddfaad Add *several* AVX integer packed binop instructions
llvm-svn: 107225
2010-06-29 23:47:49 +00:00
Bruno Cardoso Lopes 30689a3a7f Add AVX ld/st XCSR register.
Add VEX encoding bits for MRMXm x86 form

llvm-svn: 107204
2010-06-29 20:35:48 +00:00
Bruno Cardoso Lopes a4575f5b31 Add AVX non-temporal stores
llvm-svn: 107178
2010-06-29 18:22:01 +00:00
Bruno Cardoso Lopes 21a9433e9e Add sqrt, rsqrt and rcp AVX instructions
llvm-svn: 107166
2010-06-29 17:26:30 +00:00
Bruno Cardoso Lopes d6a091a4d4 Described the missing AVX forms of SSE2 convert instructions
llvm-svn: 107108
2010-06-29 00:36:02 +00:00
Bruno Cardoso Lopes 74d716b9cd Add AVX convert CVTSS2SI{rr,rm} and CVTDQ2PS{rr,rm} instructions
llvm-svn: 106917
2010-06-25 23:47:23 +00:00
Bruno Cardoso Lopes 83651094ad Reapply r106896:
Add several AVX MOV flavors
Support VEX encoding for MRMDestReg

llvm-svn: 106912
2010-06-25 23:33:42 +00:00
Bruno Cardoso Lopes 4530fed87e revert this now, it's using avx instead of sse :)
llvm-svn: 106906
2010-06-25 23:04:29 +00:00
Bruno Cardoso Lopes a34d9b6d84 Add several AVX MOV flavors
Support VEX encoding for MRMDestReg

llvm-svn: 106896
2010-06-25 22:27:51 +00:00
Bruno Cardoso Lopes cbdcce6478 Add some AVX convert instructions
llvm-svn: 106815
2010-06-25 00:39:30 +00:00
Bruno Cardoso Lopes 4398fd7b83 - Add AVX COMI{SS,SD}{rr,rm} and UCOMI{SS,SD}{rr,rm}.
- Fix a small VEX encoding issue.
- Move compare instructions to their appropriate place.

llvm-svn: 106787
2010-06-24 20:48:23 +00:00
Chris Lattner 8048662539 Teach the x86 mc assembler that %dr6 = %db6, this implements
rdar://8013734

llvm-svn: 106725
2010-06-24 07:29:18 +00:00
Bruno Cardoso Lopes 191a1cd2bb Add AVX CMP{SS,SD}{rr,rm} instructions and encoding testcases
llvm-svn: 106705
2010-06-24 00:32:06 +00:00
Bruno Cardoso Lopes 05220c9a0d Add AVX MOVMSK{PS,PD}rr instructions
llvm-svn: 106683
2010-06-23 21:30:27 +00:00
Bruno Cardoso Lopes 3183dd5692 Add tests for different AVX cmp opcodes, also teach the x86 asm parser to understand the vcmp instruction
llvm-svn: 106678
2010-06-23 21:10:57 +00:00
Bruno Cardoso Lopes 360d6fe299 Add AVX SHUF{PS,PD}{rr,rm} instructions
llvm-svn: 106672
2010-06-23 20:07:15 +00:00
Nico Weber 337e8db712 Add support for the x86 instructions "pusha" and "popa".
llvm-svn: 106671
2010-06-23 20:00:58 +00:00
Bruno Cardoso Lopes 1e13c17a55 Add AVX compare packed instructions
llvm-svn: 106600
2010-06-22 23:37:59 +00:00
Bruno Cardoso Lopes 535aa8ea91 Reapply support for AVX unpack and interleave instructions, with
testcases this time.

llvm-svn: 106593
2010-06-22 23:02:38 +00:00
Bruno Cardoso Lopes 1a890f9dc0 Add AVX MOV{SS,SD}{rr,rm} instructions
llvm-svn: 106588
2010-06-22 22:38:56 +00:00
Eric Christopher 6250bd9e3c Move a 64-bit test to the 64-bit file. Fixes an llvm-mc assertion
during test runs.

llvm-svn: 106577
2010-06-22 21:11:51 +00:00
Bruno Cardoso Lopes 8737b7d73d Refactor aliased packed logical instructions, also add
AVX AND,OR,XOR,NAND{P}{S,D}{rr,rm} instructions.

llvm-svn: 106374
2010-06-19 02:44:01 +00:00
Bruno Cardoso Lopes 1e205f6b1c Shrink down code and add for free AVX {MIN,MAX}P{S,D}{rm,rr} instructions
llvm-svn: 106366
2010-06-19 00:37:31 +00:00
Chris Lattner e808a78ac1 fix rdar://7873482 by teaching the instruction encoder to emit
segment prefixes.  Daniel wrote most of this patch.

llvm-svn: 106364
2010-06-19 00:34:00 +00:00
Bruno Cardoso Lopes 2323168705 Add {mix,max}{ss,sd}{rr,rm} AVX forms.
llvm-svn: 106264
2010-06-18 01:12:56 +00:00
Bruno Cardoso Lopes a714ea0f7d More AVX: {ADD,SUB,MUL,DIV}{PD,PS}rm
llvm-svn: 105870
2010-06-12 01:53:48 +00:00
Bruno Cardoso Lopes b06f54b852 More AVX: {ADD,SUB,MUL,DIV}{PD,PS}rr
Handle OpSize TSFlag for AVX

llvm-svn: 105869
2010-06-12 01:23:26 +00:00
Bruno Cardoso Lopes fd5458d4bd More AVX instructions ({ADD,SUB,MUL,DIV}{SS,SD}rm)
Introduce the VEX_X field

llvm-svn: 105859
2010-06-11 23:50:47 +00:00
Bruno Cardoso Lopes c2f87b7bb2 Reapply r105521, this time appending "LLU" to 64 bit
immediates to avoid breaking the build.

llvm-svn: 105652
2010-06-08 22:51:23 +00:00
Chris Lattner fdd2614330 revert r105521, which is breaking the buildbots with stuff like this:
In file included from X86InstrInfo.cpp:16:
X86GenInstrInfo.inc:2789: error: integer constant is too large for 'long' type
X86GenInstrInfo.inc:2790: error: integer constant is too large for 'long' type
X86GenInstrInfo.inc:2792: error: integer constant is too large for 'long' type
X86GenInstrInfo.inc:2793: error: integer constant is too large for 'long' type
X86GenInstrInfo.inc:2808: error: integer constant is too large for 'long' type
X86GenInstrInfo.inc:2809: error: integer constant is too large for 'long' type
X86GenInstrInfo.inc:2816: error: integer constant is too large for 'long' type
X86GenInstrInfo.inc:2817: error: integer constant is too large for 'long' type

llvm-svn: 105524
2010-06-05 04:17:30 +00:00
Bruno Cardoso Lopes 594fa26317 Initial AVX support for some instructions. No patterns matched
yet, only assembly encoding support.

llvm-svn: 105521
2010-06-05 03:53:24 +00:00
Kevin Enderby 4c71e08ed8 MC/X86: Add alias for movzx.
llvm-svn: 105005
2010-05-28 21:20:21 +00:00
Kevin Enderby b29228905f MC/X86: Add alias for fwait.
llvm-svn: 105001
2010-05-28 20:59:10 +00:00
Kevin Enderby 76413597a9 Fix the use of x86 control and debug registers so that the assertion failure in
getX86RegNum() does not happen.  Patch by Shantonu Sen!

llvm-svn: 104994
2010-05-28 19:01:27 +00:00
Kevin Enderby 70e34983e8 Fix the x86 move to/from segment register instructions.
llvm-svn: 104731
2010-05-26 20:10:45 +00:00
Kevin Enderby 492d4f409a Changed the encoding of X86 floating point stack operations where both operands
are st(0).  These can be encoded using an opcode for storing in st(0) or using
an opcode for storing in st(i), where i can also be 0.  To allow testing with
the darwin assembler and get a matching binary the opcode for storing in st(0)
is now used.  To do this the same logical trick is use from the darwin assembler
in converting things like this:

fmul %st(0), %st

into this:

fmul %st(0)

by looking for the second operand being X86::ST0 for specific floating point
mnemonics then removing the second X86::ST0 operand.  This also has the add
benefit to allow things like:

fmul %st(1), %st

that llvm-mc did not assemble.

llvm-svn: 104634
2010-05-25 20:52:34 +00:00
Daniel Dunbar 0e767d7364 MC/X86: Add a hack to allow recognizing 'cmpltps' and friends.
llvm-svn: 104626
2010-05-25 19:49:32 +00:00
Daniel Dunbar 4a5b2c597b MC/X86: Define explicit immediate forms of cmp{ss,sd,ps,pd}.
llvm-svn: 104622
2010-05-25 18:40:53 +00:00
Kevin Enderby c798965e63 The BT64ri8 record in X86Instr64bit.td was missing a REX_W which is required
for the 64-bit version of the Bit Test instruction.

llvm-svn: 104621
2010-05-25 18:16:58 +00:00
Eric Christopher f6562d35ac Make sure aeskeygenassist uses an unsigned immediate field.
Fixes rdar://8017638

llvm-svn: 104617
2010-05-25 17:33:22 +00:00
Dan Gohman 79b6a0f140 Fix an mmx movd encoding.
llvm-svn: 104552
2010-05-24 20:51:08 +00:00
Kevin Enderby dc71cc794b MC/X86: Add aliases for CMOVcc variants.
llvm-svn: 104549
2010-05-24 20:32:23 +00:00
Daniel Dunbar b52fcd6304 MC/X86: Subdivide immediates a bit more, so that we properly recognize immediates based on the width of the target instruction. For example:
addw $0xFFFF, %ax
should match the same as
  addw $-1, %ax
but we used to match it to the longer encoding.

llvm-svn: 104453
2010-05-22 21:02:33 +00:00
Daniel Dunbar d459e29a0a MC/X86: Add alias for setz, setnz, jz, jnz.
llvm-svn: 104435
2010-05-22 06:37:33 +00:00
Kevin Enderby 7e7482c80f Added retl for 32-bit x86 and added retq for 64-bit x86.
llvm-svn: 104394
2010-05-21 23:01:38 +00:00
Daniel Dunbar baf2eea6f4 MC/X86: Add movq alias for movabsq, to allow matching 64-bit immediates with movq.
llvm-svn: 104275
2010-05-20 20:36:29 +00:00
Dan Gohman 29790edb93 Fix assembly parsing and encoding of the pushf and popf family of
instructions.

llvm-svn: 104231
2010-05-20 16:16:00 +00:00
Dan Gohman 1e19eab963 Define the x86 pause instruction.
llvm-svn: 104204
2010-05-20 01:35:50 +00:00
Dan Gohman a3b7570a3a Fix the sfence instruction to use MRM_F8 instead of MRM7r, since it
doesn't have a register operand. Also, use I instead of PSI, for
consistency with mfence and lfence.

llvm-svn: 104203
2010-05-20 01:23:41 +00:00
Chris Lattner 7cbfa4462f fix rdar://7986634 - match instruction opcodes case insensitively.
llvm-svn: 104183
2010-05-19 23:34:33 +00:00
Eric Christopher 9635b3da6b More data/parsing support for tls directives. Add a few more testcases
and cleanup comments as well.

llvm-svn: 103985
2010-05-17 22:53:55 +00:00
Daniel Dunbar 9b4a824217 llvm-mc: Support reassignment of variables in one special case, when the
variable has not yet been used in an expression. This allows us to support a few
cases that show up in real code (mostly because gcc generates it for Objective-C
on Darwin), without giving up a reasonable semantic model for assignment.

llvm-svn: 103950
2010-05-17 17:46:23 +00:00
Eric Christopher 68b1bbe66a Assume that we'll handle mangling the symbols earlier and just put the
symbol to the file as we have it.  Simplifies out tbss handling.

llvm-svn: 103928
2010-05-17 02:13:02 +00:00
Kevin Enderby 7bc111f5a9 Fix so "int3" is correctly accepted, added "into" and fixed "int" with an
argument, like "int $4", to not get an Assertion error.

llvm-svn: 103791
2010-05-14 19:16:02 +00:00
Eric Christopher 9fb6bb07ca Add AsmParser support for darwin tbss directive.
Nothing uses this yet.

llvm-svn: 103757
2010-05-14 01:50:28 +00:00
Chris Lattner 8cb4728a15 fix rdar://7965971 and a fixme: use ParseIdentifier in
ParseDirectiveDarwinZerofill instead of hard coding the
check for identifier. This allows quoted symbol names to
be used.

llvm-svn: 103682
2010-05-13 00:10:34 +00:00
Chris Lattner 9efef006cf reapply r103668 with a fix. Never make "minor syntax changes"
after testing before committing.

llvm-svn: 103681
2010-05-13 00:02:47 +00:00