Chris Lattner
df2f5c0a40
preemptively add the rest of the non-n fpstack instructions.
...
llvm-svn: 115168
2010-09-30 17:11:29 +00:00
Chris Lattner
66e54dbadc
merge two tests.
...
llvm-svn: 115165
2010-09-30 17:05:37 +00:00
Chris Lattner
bcc528fb04
fix this to not be completely broken.
...
llvm-svn: 115164
2010-09-30 17:04:59 +00:00
Chris Lattner
79ba84083a
update, unxfail, fix bogus encodings.
...
llvm-svn: 115163
2010-09-30 17:03:20 +00:00
Chris Lattner
ae85c49bd0
update and unxfail
...
llvm-svn: 115162
2010-09-30 17:00:53 +00:00
Chris Lattner
cd33e7e984
unxfail this by fixing syntactic differences.
...
llvm-svn: 115161
2010-09-30 16:59:28 +00:00
Chris Lattner
8e7a4b7b57
implement support for finit, PR8258
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llvm-svn: 115156
2010-09-30 16:42:53 +00:00
Chris Lattner
fecf3a7717
add support for fstcw, PR8259
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llvm-svn: 115154
2010-09-30 16:39:29 +00:00
Chris Lattner
7f466d63e0
implement rdar://8491845 - Gas supports commuted forms of non-commutable instructions.
...
llvm-svn: 115061
2010-09-29 18:39:16 +00:00
Chris Lattner
9c58de2dc4
fix rdar://8490728 - llvm-mc rejects gpr64 form of 'movmskpd'
...
llvm-svn: 115029
2010-09-29 05:05:03 +00:00
Chris Lattner
890c21a20a
add assembler support for the cvtsd2sil/cvtsd2siq mnemonics, rdar://8456382
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llvm-svn: 115027
2010-09-29 04:55:40 +00:00
Chris Lattner
54939ddf1f
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
13354d7bbc
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
c14d59589c
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
f90296b045
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
e5c5c8dc1f
implement rdar://8456382 - cvtsd2si support, by removing some Int_ prefixes.
...
llvm-svn: 115017
2010-09-29 02:24:57 +00:00
Chris Lattner
cbecb9a4d3
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
7179426193
MC/AsmParser: Handle exponents in floating point literals.
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llvm-svn: 114861
2010-09-27 20:12:52 +00:00
Chris Lattner
b335259960
yet more aliases.
...
llvm-svn: 114822
2010-09-27 07:24:57 +00:00
Chris Lattner
be06321564
add a couple more aliases, rdar://8456378
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llvm-svn: 114821
2010-09-27 07:21:41 +00:00
Chris Lattner
26c94e7200
fix rdar://8470918 - llvm-mc can't assemble smovl
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llvm-svn: 114819
2010-09-27 07:11:53 +00:00
Chris Lattner
5cadf79b60
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
75edc6b6e0
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
452f5345c5
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
702c4ef9d8
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
f90b2a5a26
fix rdar://8456371 - Handle commutable instructions written backward.
...
llvm-svn: 114536
2010-09-22 06:26:39 +00:00
Chris Lattner
1864d6728d
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
1ff3935290
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
1c5e55f787
fix rdar://8456417 - llvm-mc can't do basic math
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llvm-svn: 114532
2010-09-22 05:05:16 +00:00
Chris Lattner
77d657ae6a
add the missing aliases for fp stack cmovs, rdar://8456391
...
llvm-svn: 114531
2010-09-22 04:56:20 +00:00
Chris Lattner
2e61516c5a
Fix rdar://8456364 - llvm-mc rejects '%CS'
...
llvm-svn: 114528
2010-09-22 04:11:10 +00:00
Chris Lattner
2d350c46e2
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
f43f09693e
fix rdar://8456361 - llvm-mc rejects 'rep movsd'
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llvm-svn: 114526
2010-09-22 03:50:32 +00:00
Chris Lattner
4bce01542c
fix rdar://8444631 - encoder crash on 'enter'
...
What a weird instruction.
llvm-svn: 114190
2010-09-17 18:02:29 +00:00
Daniel Dunbar
a43c86b354
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
73fc5e794d
fix rdar://8438816 - unrecognized 'fildq' instruction
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llvm-svn: 114116
2010-09-16 20:46:38 +00:00
Chris Lattner
fff8e3495b
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
726aae87ee
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
5b8a3129a5
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
e542e3e2ad
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
c4a2e044f3
implement aliases for shld/shrd, part of rdar://8418316
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llvm-svn: 113937
2010-09-15 04:37:18 +00:00
Chris Lattner
ad73a2623c
fix rdar://8431880 - rcl/rcr with no shift amount not recognized
...
llvm-svn: 113936
2010-09-15 04:33:27 +00:00
Chris Lattner
c48bd41698
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
b6167a8674
add some aliases for f[u]comi, part of rdar://8431422
...
llvm-svn: 113930
2010-09-15 04:08:38 +00:00
Chris Lattner
c9f1a5cd94
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
cd4eadce11
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
46844daf49
add a missed cmov alias, part of rdar://8416805
...
llvm-svn: 113693
2010-09-11 17:08:22 +00:00
Chris Lattner
57c170e15b
add support for all the setCC aliases. Part of rdar://8416805
...
llvm-svn: 113692
2010-09-11 17:06:05 +00:00
Chris Lattner
7cb9d276e0
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
1fd69dd039
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
547563df12
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
07c0ca2a51
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
43c86a062c
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
5234733554
fix bugs in push/pop segment support, rdar://8407242
...
llvm-svn: 113422
2010-09-08 22:13:08 +00:00
Chris Lattner
4e8c89174f
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
752daa9624
implement proper support for sysret{,l,q}, rdar://8403907
...
llvm-svn: 113350
2010-09-08 05:45:34 +00:00
Chris Lattner
40f9f0fdba
implement the iret suite of instructions properly,
...
fixing rdar://8403974
llvm-svn: 113349
2010-09-08 05:38:31 +00:00
Chris Lattner
05818145f8
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
7435beb421
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
8f621d5039
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
fd65cfd3eb
add missing cmov aliases, this resolves rdar://8208499
...
llvm-svn: 113189
2010-09-07 00:05:45 +00:00
Chris Lattner
5a696fb3ca
"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
3377802111
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
6ecbbff857
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
dd16ed1618
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
b6eee35ca6
fixme accomplished
...
llvm-svn: 112386
2010-08-28 20:40:28 +00:00
Daniel Dunbar
1a881a3eca
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
b96b0c40d3
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
3b74f75d13
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
bd6901864b
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
75e77b0063
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
7859dfd71b
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
115fdde871
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
355d472093
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
4f45de1b1e
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
bc7c0a60da
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
f7233103ff
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
b95f7b12b6
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
632295a03c
Support x86 "eiz" and "riz" pseudo index registers in the assembler.
...
llvm-svn: 109295
2010-07-24 00:06:39 +00:00
Matt Fleming
6c3c8fe3ae
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
8907fcd2b5
Move AVX encoding tests to different files
...
llvm-svn: 109269
2010-07-23 21:25:26 +00:00
Bruno Cardoso Lopes
a80b57e5fc
Add AVX version of CLMUL instructions
...
llvm-svn: 109248
2010-07-23 18:41:12 +00:00
Bruno Cardoso Lopes
b9182e3051
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
7722724eee
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
5920e38cd2
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
eea3b7ed83
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
d13d8c2562
Add AVX only vzeroall and vzeroupper instructions
...
llvm-svn: 109002
2010-07-21 08:56:24 +00:00
Bruno Cardoso Lopes
c4d93a5a34
Add new AVX vpermilps, vpermilpd and vperm2f128 instructions
...
llvm-svn: 108984
2010-07-21 03:07:42 +00:00
Bruno Cardoso Lopes
a7efb29695
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
e0dce1c741
Add new AVX vextractf128 instructions
...
llvm-svn: 108964
2010-07-20 23:19:02 +00:00
Matt Fleming
1d96df2bf5
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
b677cbc9b2
Add new AVX instruction vinsertf128
...
llvm-svn: 108892
2010-07-20 19:44:51 +00:00
Bruno Cardoso Lopes
a4ef0f6f09
x86_32 tests for vbroadcast
...
llvm-svn: 108789
2010-07-20 00:11:50 +00:00
Bruno Cardoso Lopes
88869cb4db
Add AVX vbroadcast new instruction
...
llvm-svn: 108788
2010-07-20 00:11:13 +00:00
Bruno Cardoso Lopes
4ca44dda21
Add 256-bit vaddsub, vhadd, vhsub, vblend and vdpp instructions!
...
llvm-svn: 108769
2010-07-19 23:32:44 +00:00
Daniel Dunbar
1dd74c37c5
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
220bd809bf
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
3b0ff3bac3
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
ab21dfced5
tests: Force another triple.
...
llvm-svn: 108666
2010-07-19 00:43:58 +00:00
Daniel Dunbar
9ee59ea685
tests: Force triples.
...
llvm-svn: 108658
2010-07-18 21:16:10 +00:00