Chris Lattner
ac7f4957b1
move cmov aliases to .td file.
...
llvm-svn: 117818
2010-10-30 17:56:50 +00:00
Chris Lattner
acec7b7d46
move setcc and jcc aliases from .cpp to .td
...
llvm-svn: 117817
2010-10-30 17:51:45 +00:00
Chris Lattner
e90ff8dcb6
move some code.
...
llvm-svn: 117816
2010-10-30 17:38:55 +00:00
Chris Lattner
7c61e4bca2
implement (and document!) the first kind of MC assembler alias, which
...
just remaps one mnemonic to another. Convert a few of the X86 aliases
from .cpp to .td code.
llvm-svn: 117815
2010-10-30 17:36:36 +00:00
Chris Lattner
45c679522d
stay out of the reserved namespace
...
llvm-svn: 117773
2010-10-30 04:57:14 +00:00
Kevin Enderby
74a2614673
Yet another tweak to X86 instructions to add ud2a as an alias to ud2
...
(still to add ud2b).
llvm-svn: 117435
2010-10-27 03:01:02 +00:00
Kevin Enderby
d22f3b9de7
Another tweak to X86 instructions to add the missing flex instruction (without
...
the wait prefix).
llvm-svn: 117434
2010-10-27 02:53:04 +00:00
Kevin Enderby
e812b356cc
Tweaks to X86 instructions to allow the 'w' suffix in places it makes
...
sense, when the instruction takes the 16-bit ax register or m16 memory
location. These changes to llvm-mc matches what the darwin assembler
allows for these instructions. Done differently than in r117031 that
caused a valgrind error which was later reverted.
llvm-svn: 117433
2010-10-27 02:32:19 +00:00
Kevin Enderby
d5235bb45c
Added some aliases to the fcomip and fucompi Intel instructions. So that llvm-mc
...
will accept versions that the darwin assembler allows. Forms ending in "pi" and
forms without all the operands.
llvm-svn: 117427
2010-10-27 00:59:28 +00:00
Andrew Trick
b9e8700beb
Reverting r117031 to cleanup valgrind errors.
...
It doesn't look like anything is wrong with the checkin,
but the new test cases expose a mem bug in AsmParser.
llvm-svn: 117087
2010-10-22 03:58:29 +00:00
Kevin Enderby
c63105a064
More tweaks to X86 instructions to allow the 'w' suffix in places it makes
...
sense, when the instruction takes the 16-bit ax register or m16 memory
location. These changes to llvm-mc matches what the darwin assembler allows
for these instructions. Also added the missing flex (without the wait prefix)
and ud2a as an alias to ud2 (still to add ud2b).
llvm-svn: 117031
2010-10-21 17:16:46 +00:00
Kevin Enderby
8a3030c6af
Added a few tweaks to the Intel Descriptor-table support instructions to allow
...
word forms and suffixed versions to match the darwin assembler in 32-bit and
64-bit modes. This is again for use just with assembly source for llvm-mc .
llvm-svn: 116773
2010-10-19 00:01:44 +00:00
Kevin Enderby
cb18d38b76
Added a handful of x86-32 instructions that were missing so that llvm-mc would
...
be more complete. These are only expected to be used by llvm-mc with assembly
source so there is no pattern, [], in the .td files. Most are being added to
X86InstrInfo.td as Chris suggested and only comments about register uses are
added. Suggestions welcome on the .td changes as I'm not sure on every detail
of the x86 records. More missing instructions will be coming.
llvm-svn: 116716
2010-10-18 17:04:36 +00:00
Michael J. Spencer
1c60bd155b
Fix Whitespace.
...
llvm-svn: 116149
2010-10-09 11:00:50 +00:00
Chris Lattner
ca34143ddd
Replace a gross hack (the MOV64ri_alt instruction) with a slightly less
...
gross hack (having the asmmatcher handle the alias).
llvm-svn: 115685
2010-10-05 21:09:45 +00:00
Benjamin Kramer
65131b20b4
Delete token *after* reading from it.
...
llvm-svn: 115311
2010-10-01 12:25:27 +00:00
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
8e7a4b7b57
implement support for finit, PR8258
...
llvm-svn: 115156
2010-09-30 16:42:53 +00:00
Chris Lattner
fecf3a7717
add support for fstcw, PR8259
...
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
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
Chris Lattner
9b9a847b8c
change the protocol TargetAsmPArser::MatchInstruction method to take an
...
MCStreamer to emit into instead of an MCInst to fill in. This allows the
matcher extra flexibility and is more convenient.
llvm-svn: 115014
2010-09-29 01:42:58 +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
...
llvm-svn: 114821
2010-09-27 07:21:41 +00:00
Chris Lattner
26c94e7200
fix rdar://8470918 - llvm-mc can't assemble smovl
...
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
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
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'
...
llvm-svn: 114526
2010-09-22 03:50:32 +00:00
Chris Lattner
73fc5e794d
fix rdar://8438816 - unrecognized 'fildq' instruction
...
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
c4a2e044f3
implement aliases for shld/shrd, part of rdar://8418316
...
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
a9a15c74b1
Diagnose invalid instructions like "incl" with "too few operands for instruction"
...
instead of crashing. This fixes:
rdar://8431815 - crash when invalid operand is one that isn't present
llvm-svn: 113921
2010-09-15 03:50:11 +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
Chris Lattner
ffe1efe7ef
fix the asmparser so that the target is responsible for skipping to
...
the end of the line on a parser error, allowing skipping to happen
for syntactic errors but not for semantic errors. Before we would
miss emitting a diagnostic about the second line, because we skipped
it due to the semantic error on the first line:
foo %eax
bar %al
This fixes rdar://8414033 - llvm-mc ignores lines after an invalid instruction mnemonic errors
llvm-svn: 113688
2010-09-11 16:18:25 +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