Chris Lattner
bc57c6db4a
fix rdar://8456412 - llvm-mc crash in encoder on "mov %rdx, %cr8"
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Teaching the code generator about CR8-15, how to rex them up, etc.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@114533 91177308-0d34-0410-b5e6-96231b3b80d8
2010-09-22 05:29:50 +00:00
Chris Lattner
f7d4da0c1d
fix rdar://8456417 - llvm-mc can't do basic math
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@114532 91177308-0d34-0410-b5e6-96231b3b80d8
2010-09-22 05:05:16 +00:00
Chris Lattner
c2b942acf6
add the missing aliases for fp stack cmovs, rdar://8456391
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@114531 91177308-0d34-0410-b5e6-96231b3b80d8
2010-09-22 04:56:20 +00:00
Chris Lattner
33d60d5e56
Fix rdar://8456364 - llvm-mc rejects '%CS'
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@114528 91177308-0d34-0410-b5e6-96231b3b80d8
2010-09-22 04:11:10 +00:00
Chris Lattner
0c289c140e
fix rdar://8456389 - llvm-mc mismatch with 'as' on 'fstp'
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-This line, and those below, will be ignored--
M test/MC/AsmParser/X86/x86_instructions.s
M lib/Target/X86/AsmParser/X86AsmParser.cpp
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@114527 91177308-0d34-0410-b5e6-96231b3b80d8
2010-09-22 04:04:03 +00:00
Chris Lattner
61129252e4
fix rdar://8456361 - llvm-mc rejects 'rep movsd'
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@114526 91177308-0d34-0410-b5e6-96231b3b80d8
2010-09-22 03:50:32 +00:00
Chris Lattner
40cc3f8783
fix rdar://8444631 - encoder crash on 'enter'
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What a weird instruction.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@114190 91177308-0d34-0410-b5e6-96231b3b80d8
2010-09-17 18:02:29 +00:00
Chris Lattner
35aa94b229
fix rdar://8438816 - unrecognized 'fildq' instruction
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@114116 91177308-0d34-0410-b5e6-96231b3b80d8
2010-09-16 20:46:38 +00:00
Chris Lattner
d0bcc9a015
lcall and ljmp always default to lcalll and ljmpl. This finally
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wraps up r8418316
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@113949 91177308-0d34-0410-b5e6-96231b3b80d8
2010-09-15 05:30:20 +00:00
Chris Lattner
cbb442640f
apparently jmpl $1,$2 is an alias for ljmpl, similiarly
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for call. Add this.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@113948 91177308-0d34-0410-b5e6-96231b3b80d8
2010-09-15 05:25:21 +00:00
Chris Lattner
250b948f21
Disambiguate lcall/ljmp to the 32-bit version. This happens
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even in 64-bit mode apparently.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@113945 91177308-0d34-0410-b5e6-96231b3b80d8
2010-09-15 05:14:54 +00:00
Chris Lattner
6c1b3b1e32
fix the encoding of sldt GR16 to have the 0x66 prefix, and
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add sldt GR32, which isn't documented in the intel manual
but which gas accepts. Part of rdar://8418316
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@113938 91177308-0d34-0410-b5e6-96231b3b80d8
2010-09-15 04:45:10 +00:00
Chris Lattner
cfad564043
implement aliases for shld/shrd, part of rdar://8418316
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@113937 91177308-0d34-0410-b5e6-96231b3b80d8
2010-09-15 04:37:18 +00:00
Chris Lattner
e9e16a36d9
fix rdar://8431880 - rcl/rcr with no shift amount not recognized
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@113936 91177308-0d34-0410-b5e6-96231b3b80d8
2010-09-15 04:33:27 +00:00
Chris Lattner
84f362d891
add various broken forms of fnstsw. I didn't add the %rax
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version because it adds a prefix and makes even less sense
than the other broken forms. This wraps up rdar://8431422
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@113932 91177308-0d34-0410-b5e6-96231b3b80d8
2010-09-15 04:15:16 +00:00
Chris Lattner
8f777a205e
add some aliases for f[u]comi, part of rdar://8431422
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@113930 91177308-0d34-0410-b5e6-96231b3b80d8
2010-09-15 04:08:38 +00:00
Chris Lattner
2d592d10a5
add a bunch of aliases for fp operations with no operand,
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rdar://8431422
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@113929 91177308-0d34-0410-b5e6-96231b3b80d8
2010-09-15 04:04:33 +00:00
Chris Lattner
ef63c9a9b6
add a terrible hack to allow out with dx is parens, a gas bug.
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This fixes PR8114
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@113894 91177308-0d34-0410-b5e6-96231b3b80d8
2010-09-14 23:34:29 +00:00
Chris Lattner
0989d29d09
add a missed cmov alias, part of rdar://8416805
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@113693 91177308-0d34-0410-b5e6-96231b3b80d8
2010-09-11 17:08:22 +00:00
Chris Lattner
697d37a436
add support for all the setCC aliases. Part of rdar://8416805
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@113692 91177308-0d34-0410-b5e6-96231b3b80d8
2010-09-11 17:06:05 +00:00
Chris Lattner
dfa3c9d982
add support for pushfd/popfd which are aliases for pushfl/popfl.
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This fixes rdar://8408129 - pushfd and popfd get invalid instruction mnemonic errors
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@113690 91177308-0d34-0410-b5e6-96231b3b80d8
2010-09-11 16:39:16 +00:00
Chris Lattner
ee211d0ed6
implement rdar://8407928 - support for in/out with a missing "a" register.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@113689 91177308-0d34-0410-b5e6-96231b3b80d8
2010-09-11 16:32:12 +00:00
Chris Lattner
90b54547d9
fix rdar://8407548, I missed the commuted form of xchg/test without a suffix.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@113427 91177308-0d34-0410-b5e6-96231b3b80d8
2010-09-08 22:27:05 +00:00
Chris Lattner
373c458850
fix bugs in push/pop segment support, rdar://8407242
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@113422 91177308-0d34-0410-b5e6-96231b3b80d8
2010-09-08 22:13:08 +00:00
Chris Lattner
c8ae35a8e8
add support for the commuted form of the test instruction, rdar://8018260.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@113352 91177308-0d34-0410-b5e6-96231b3b80d8
2010-09-08 05:51:12 +00:00
Chris Lattner
ba8e81cca2
implement proper support for sysret{,l,q}, rdar://8403907
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@113350 91177308-0d34-0410-b5e6-96231b3b80d8
2010-09-08 05:45:34 +00:00
Chris Lattner
ba8cea450f
implement the iret suite of instructions properly,
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fixing rdar://8403974
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@113349 91177308-0d34-0410-b5e6-96231b3b80d8
2010-09-08 05:38:31 +00:00
Chris Lattner
2544f42692
add support for instruction prefixes on the same line as the instruction,
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implementing rdar://8033482 and PR7254.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@113348 91177308-0d34-0410-b5e6-96231b3b80d8
2010-09-08 05:17:37 +00:00
Chris Lattner
9607c40601
gas accepts xchg <mem>, <reg> as a synonym for xchg <reg>, <mem>.
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Add this to the mc assembler, fixing PR8061
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@113346 91177308-0d34-0410-b5e6-96231b3b80d8
2010-09-08 04:53:27 +00:00
Chris Lattner
a247685b30
fix the encoding of the "jump on *cx" family of instructions,
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rdar://8061602
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@113343 91177308-0d34-0410-b5e6-96231b3b80d8
2010-09-08 04:30:51 +00:00
Chris Lattner
e9e0fc5eed
add missing cmov aliases, this resolves rdar://8208499
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@113189 91177308-0d34-0410-b5e6-96231b3b80d8
2010-09-07 00:05:45 +00:00
Chris Lattner
c5cebeb3cb
"sldt <mem>" is ambiguous in 64-bit mode, but should
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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
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@113186 91177308-0d34-0410-b5e6-96231b3b80d8
2010-09-06 23:51:44 +00:00
Chris Lattner
d68c474ec5
fix rdar://8017621 - llvm-mc can't guess encoding for "push $(1000)"
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@113184 91177308-0d34-0410-b5e6-96231b3b80d8
2010-09-06 23:40:56 +00:00
Chris Lattner
9389b60a03
fix the operand constraints of the immediate form of in/out,
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allowing unsigned 8-bit operands. This fixes rdar://8208481
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@113182 91177308-0d34-0410-b5e6-96231b3b80d8
2010-09-06 23:29:05 +00:00
Chris Lattner
a5729aae5d
fixme accomplished
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@112386 91177308-0d34-0410-b5e6-96231b3b80d8
2010-08-28 20:40:28 +00:00
Daniel Dunbar
3d6e4c3111
X86: Fix misencode of RI64mi8. This fixes OpenSSL / x86_64-apple-darwin10 / clang -O3.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@112089 91177308-0d34-0410-b5e6-96231b3b80d8
2010-08-25 21:11:02 +00:00
Daniel Dunbar
fba88d49e3
MC/X86: Tweak imul recognition, previous hack only applies for the imul form
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taking immediates.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@111950 91177308-0d34-0410-b5e6-96231b3b80d8
2010-08-24 19:37:56 +00:00
Daniel Dunbar
ae528f65ba
MC/X86: Add custom hack for recognizing "imul $12, %eax" and friends.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@111947 91177308-0d34-0410-b5e6-96231b3b80d8
2010-08-24 19:24:18 +00:00
Daniel Dunbar
ee9102587e
MC/X86: Warn on scale factors > 1 without index register, instead of erroring,
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for 'as' compatibility.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@111945 91177308-0d34-0410-b5e6-96231b3b80d8
2010-08-24 19:13:38 +00:00
Chris Lattner
59f8a6a666
fix PR7465, mishandling of lcall and ljmp: intersegment long
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call and jumps.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@111496 91177308-0d34-0410-b5e6-96231b3b80d8
2010-08-19 01:18:43 +00:00
Daniel Dunbar
09062b1672
MC/X86/AsmParser: Give an explicit error message when we reject an instruction
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because it could have an ambiguous suffix.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@110890 91177308-0d34-0410-b5e6-96231b3b80d8
2010-08-12 00:55:42 +00:00
Bruno Cardoso Lopes
3c8e1bee63
Support x86 "eiz" and "riz" pseudo index registers in the assembler.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@109295 91177308-0d34-0410-b5e6-96231b3b80d8
2010-07-24 00:06:39 +00:00
Bruno Cardoso Lopes
6d7019bcc4
Move AVX encoding tests to different files
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@109269 91177308-0d34-0410-b5e6-96231b3b80d8
2010-07-23 21:25:26 +00:00
Bruno Cardoso Lopes
f528d2b438
Add AVX version of CLMUL instructions
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@109248 91177308-0d34-0410-b5e6-96231b3b80d8
2010-07-23 18:41:12 +00:00
Bruno Cardoso Lopes
6b7e9168a4
Add complete assembler support for FMA3 instructions, with descriptions and encodings taken from the AVX manual
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@109204 91177308-0d34-0410-b5e6-96231b3b80d8
2010-07-23 00:54:35 +00:00
Bruno Cardoso Lopes
fb583a9842
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
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@109168 91177308-0d34-0410-b5e6-96231b3b80d8
2010-07-22 21:18:49 +00:00
Bruno Cardoso Lopes
2b69143083
Add more 256-bit forms for a bunch of regular AVX instructions
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Add 64-bit (GR64) versions of some instructions (which are not
described in their SSE forms, but are described in AVX)
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@109063 91177308-0d34-0410-b5e6-96231b3b80d8
2010-07-21 23:53:50 +00:00
Bruno Cardoso Lopes
e29f37f6a1
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
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@109039 91177308-0d34-0410-b5e6-96231b3b80d8
2010-07-21 21:37:59 +00:00
Bruno Cardoso Lopes
cf6ca03128
Add AVX only vzeroall and vzeroupper instructions
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@109002 91177308-0d34-0410-b5e6-96231b3b80d8
2010-07-21 08:56:24 +00:00
Bruno Cardoso Lopes
7d7d15a159
Add new AVX vpermilps, vpermilpd and vperm2f128 instructions
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@108984 91177308-0d34-0410-b5e6-96231b3b80d8
2010-07-21 03:07:42 +00:00