Commit Graph

3248 Commits

Author SHA1 Message Date
Chris Lattner
98e969ae20 reduce nesting and minor cleanups, no functionality change.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@119128 91177308-0d34-0410-b5e6-96231b3b80d8
2010-11-15 06:42:13 +00:00
Chris Lattner
2ac190238e add fields to the .td files unconditionally, simplifying tblgen a bit.
Switch the ARM backend to use 'let' instead of 'set' with this change.



git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@119120 91177308-0d34-0410-b5e6-96231b3b80d8
2010-11-15 05:19:05 +00:00
NAKAMURA Takumi
9f6e03fa1e FileCheck: Eliminate DOSish \r from input file.
It can pass two tests below on Win32.
  - Clang :: CodeGenCXX/dyncast.cpp
  - LLVM :: CodeGen/ARM/globals.ll

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@119023 91177308-0d34-0410-b5e6-96231b3b80d8
2010-11-14 03:28:22 +00:00
Jim Grosbach
d1d5a39cad ARM fixup encoding for direct call instructions (BL).
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@118829 91177308-0d34-0410-b5e6-96231b3b80d8
2010-11-11 20:05:40 +00:00
Owen Anderson
336b8b4244 Add support for specifying a PostEncoderMethod, which can perform post-processing after the automated encoding of an instruction.
Not yet used.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@118759 91177308-0d34-0410-b5e6-96231b3b80d8
2010-11-11 01:19:24 +00:00
Dan Gohman
e88ccb545d Rename AccessesArguments and AccessesArgumentsReadonly, and rewrite
their comments.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@118696 91177308-0d34-0410-b5e6-96231b3b80d8
2010-11-10 18:30:00 +00:00
Dan Gohman
9423f63365 Translate IntrReadArgMem to AccessesArgumentsReadonly.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@118622 91177308-0d34-0410-b5e6-96231b3b80d8
2010-11-09 20:07:20 +00:00
Chris Lattner
7ad3147f98 pass literals like $$1 through to the asm matcher. This isn't right yet, but doesn't hurt.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@118359 91177308-0d34-0410-b5e6-96231b3b80d8
2010-11-06 22:06:03 +00:00
Chris Lattner
90fd797dc7 add (and document) the ability for alias results to have
fixed physical registers.  Start moving fp comparison
aliases to the .td file (which default to using %st1 if
nothing is specified).


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@118352 91177308-0d34-0410-b5e6-96231b3b80d8
2010-11-06 19:57:21 +00:00
Chris Lattner
98c870f87b generalize alias support to allow the result of an alias to
add fixed immediate values.  Move the aad and aam aliases to
use this, and document it.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@118350 91177308-0d34-0410-b5e6-96231b3b80d8
2010-11-06 19:25:43 +00:00
Chris Lattner
5bde734598 fix a bug where we had an implicit assumption that the
result instruction operand numbering matched the result pattern.

Fixing this allows us to move the xchg/test aliases to the .td file.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@118334 91177308-0d34-0410-b5e6-96231b3b80d8
2010-11-06 08:20:59 +00:00
Chris Lattner
414098571b fix some bugs in the alias support, unblocking changing of "clr" aliases
from c++ hacks to proper .td InstAlias definitions.  Change them!


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@118330 91177308-0d34-0410-b5e6-96231b3b80d8
2010-11-06 07:31:43 +00:00
Chris Lattner
662e5a30e8 Reimplement BuildResultOperands to be in terms of the result instruction's
operand list instead of the operand list redundantly declared on the alias
or instruction.

With this change, we finally remove the ins/outs list on the alias.  Before:
  def : InstAlias<(outs GR16:$dst), (ins GR8 :$src),
                  "movsx $src, $dst",
                  (MOVSX16rr8W GR16:$dst, GR8:$src)>;
After:
  def : InstAlias<"movsx $src, $dst",
                  (MOVSX16rr8W GR16:$dst, GR8:$src)>;

This also makes the alias mechanism more general and powerful, which will
be exploited in subsequent patches.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@118329 91177308-0d34-0410-b5e6-96231b3b80d8
2010-11-06 07:14:44 +00:00
Chris Lattner
3f2c8e474b implement more checking to reject things like:
(someinst GR16:$foo, GR32:$foo)

Reimplement BuildAliasOperandReference to be correctly
based on the names of operands in the result pattern,
instead of on the instruction operand definitions.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@118328 91177308-0d34-0410-b5e6-96231b3b80d8
2010-11-06 07:06:09 +00:00
Chris Lattner
d0f225cafc decode and validate instruction alias result definitions.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@118327 91177308-0d34-0410-b5e6-96231b3b80d8
2010-11-06 06:54:38 +00:00
Chris Lattner
9cdf428589 simplify
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@118326 91177308-0d34-0410-b5e6-96231b3b80d8
2010-11-06 06:45:08 +00:00
Chris Lattner
5abd1ebcb3 fix another fixme, replacing a string with a semantic pointer.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@118325 91177308-0d34-0410-b5e6-96231b3b80d8
2010-11-06 06:43:11 +00:00
Chris Lattner
225549f775 disolve a hack, having CodeGenInstAlias decode the alias in the .td
file instead of the asmmatcher.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@118324 91177308-0d34-0410-b5e6-96231b3b80d8
2010-11-06 06:39:47 +00:00
Duncan Sands
1e96bab329 In the calling convention logic, ValVT is always a legal type,
and as such can be represented by an MVT - the more complicated
EVT is not needed.  Use MVT for ValVT everywhere.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@118245 91177308-0d34-0410-b5e6-96231b3b80d8
2010-11-04 10:49:57 +00:00
Chris Lattner
c07bd40a64 partition operand processing between aliases and instructions.
Right now the code is partitioned but the behavior is the same.
This should be improved in the near future.   This removes some
uses of TheOperandList.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@118232 91177308-0d34-0410-b5e6-96231b3b80d8
2010-11-04 02:11:18 +00:00
Chris Lattner
5f4280cd2d pull name slicing out of BuildInstructionOperandReference so
it doesn't do any lexical stuff anymore.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@118230 91177308-0d34-0410-b5e6-96231b3b80d8
2010-11-04 01:58:23 +00:00
Chris Lattner
ba3b5b6382 cleanups.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@118228 91177308-0d34-0410-b5e6-96231b3b80d8
2010-11-04 01:55:23 +00:00
Chris Lattner
567820c1e0 replace SrcOpNum with SrcOpName, eliminating a numering dependency
on the incoming operand list.  This also makes the code simpler.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@118225 91177308-0d34-0410-b5e6-96231b3b80d8
2010-11-04 01:42:59 +00:00
Chris Lattner
0bb780c0e0 strength reduce some code, resolving a fixme.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@118219 91177308-0d34-0410-b5e6-96231b3b80d8
2010-11-04 00:57:06 +00:00
Chris Lattner
1d13bda737 take a big step to making aliases more general and less of a hack:
now matchables contain an explicit list of how to populate each
operand in the result instruction instead of having them somehow
magically be correlated to the input inst.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@118217 91177308-0d34-0410-b5e6-96231b3b80d8
2010-11-04 00:43:46 +00:00
Jim Grosbach
60aaa76196 Support generating an MC'ized CodeEmitter directly. Maintain a reference to the
Fixups list for the instruction so the operand encoders can add to it as
needed.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@118206 91177308-0d34-0410-b5e6-96231b3b80d8
2010-11-03 23:38:14 +00:00
Chris Lattner
c0b14a250b rename Operand -> AsmOperand for clarity.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@118190 91177308-0d34-0410-b5e6-96231b3b80d8
2010-11-03 19:47:34 +00:00
Duncan Sands
1440e8b918 Inside the calling convention logic LocVT is always a simple
value type, so there is no point in passing it around using
an EVT.  Use the simpler MVT everywhere.  Rather than trying
to propagate this information maximally in all the code that
using the calling convention stuff, I chose to do a mainly
low impact change instead.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@118167 91177308-0d34-0410-b5e6-96231b3b80d8
2010-11-03 11:35:31 +00:00
Jim Grosbach
e6913600c7 Break ARM addrmode4 (load/store multiple base address) into its constituent
parts. Represent the operation mode as an optional operand instead.
rdar://8614429

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@118137 91177308-0d34-0410-b5e6-96231b3b80d8
2010-11-03 01:01:43 +00:00
Chris Lattner
a1ca91af4e Completely reject instructions that have an operand in their
ins/outs list that isn't specified by their asmstring.  Previously
the asmmatcher would just force a 0 register into it, which clearly
isn't right.  Mark a bunch of ARM instructions that use this as 
isCodeGenOnly.  Some of them are clearly pseudo instructions (like
t2TBB) others use a weird hasExtraSrcRegAllocReq thing that will
either need to be removed or the asmmatcher will need to be taught
about it (someday).



git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@118119 91177308-0d34-0410-b5e6-96231b3b80d8
2010-11-02 23:40:41 +00:00
Chris Lattner
d51257a436 make MatchableInfo::Validate reject instructions (like LDR_PRE in ARM)
that have complicated tying going on.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@118112 91177308-0d34-0410-b5e6-96231b3b80d8
2010-11-02 23:18:43 +00:00
Chris Lattner
9b0d4bfca0 rewrite EmitConvertToMCInst to iterate over the MCInst operands,
filling them in one at a time.  Previously this iterated over the
asmoperands, which left the problem of "holes".  The new approach
simplifies things.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@118104 91177308-0d34-0410-b5e6-96231b3b80d8
2010-11-02 22:55:03 +00:00
Chris Lattner
dda855de8b merge two large parallel loops in EmitConvertToMCInst, no change
in the generated .inc files.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@118083 91177308-0d34-0410-b5e6-96231b3b80d8
2010-11-02 21:49:44 +00:00
Chris Lattner
ec6f096c36 a bunch of random cleanup, move a helper to CGT where it belongs.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@118031 91177308-0d34-0410-b5e6-96231b3b80d8
2010-11-02 18:10:06 +00:00
Jim Grosbach
ab3d00e535 Revert r114340 (improvements in Darwin function prologue/epilogue), as it broke
assumptions about stack layout. Specifically, LR must be saved next to FP.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@118026 91177308-0d34-0410-b5e6-96231b3b80d8
2010-11-02 17:35:25 +00:00
Chris Lattner
3b5aec67ef add and update comments.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@118025 91177308-0d34-0410-b5e6-96231b3b80d8
2010-11-02 17:34:28 +00:00
Chris Lattner
d19ec05e07 refactor/cleanup MatchableInfo by eliminating the Tokens array,
merging it into a Token field in Operand, and moving the first
token to an explicit mnemonic field.  These were parallel
arrays before (except for the mnemonic) which kept confusing me.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@118024 91177308-0d34-0410-b5e6-96231b3b80d8
2010-11-02 17:30:52 +00:00
Chris Lattner
3116fef7b9 rename operands -> asmoperands to be more descriptive.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@117993 91177308-0d34-0410-b5e6-96231b3b80d8
2010-11-02 01:03:43 +00:00
Jim Grosbach
cd5391965f Tidy up.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@117987 91177308-0d34-0410-b5e6-96231b3b80d8
2010-11-02 00:16:39 +00:00
Chris Lattner
e66b7ebfb4 fix computation of ambiguous instructions to not ignore the mnemonic.
FWIW, X86 has 254 ambiguous instructions.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@117979 91177308-0d34-0410-b5e6-96231b3b80d8
2010-11-01 23:57:23 +00:00
Chris Lattner
4c9f4e4002 give MatchableInfo::Operand a constructor
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@117968 91177308-0d34-0410-b5e6-96231b3b80d8
2010-11-01 23:08:02 +00:00
Chris Lattner
b501d4f673 Implement enough of the missing instalias support to get
aliases installed and working.  They now work when the
matched pattern and the result instruction have exactly
the same operand list.

This is now enough for us to define proper aliases for
movzx and movsx, implementing rdar://8017633 and PR7459.

Note that we do not accept instructions like:
  movzx 0(%rsp), %rsi

GAS accepts this instruction, but it doesn't make any
sense because we don't know the size of the memory
operand.  It could be 8/16/32 bits.



git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@117901 91177308-0d34-0410-b5e6-96231b3b80d8
2010-11-01 05:34:34 +00:00
Chris Lattner
22bc5c4184 rename InstructionInfo -> MatchableInfo since it now
represents InstAliases as well.  Rename 
isAssemblerInstruction -> Validate since that is what
it does (modulo the ARM $lane hack).


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@117899 91177308-0d34-0410-b5e6-96231b3b80d8
2010-11-01 05:06:45 +00:00
Chris Lattner
c2d67bbf80 refactor initialization of InstructionInfo to be sharable between
instructions and InstAliases.  Start creating InstructionInfo's
for Aliases.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@117898 91177308-0d34-0410-b5e6-96231b3b80d8
2010-11-01 04:53:48 +00:00
Chris Lattner
4164f6bbbf make the asm matcher emitter reject instructions that have comments
in their asmstring.  Fix the two x86 "NOREX" instructions that have them.
If these comments are important, the instlowering stuff can print them.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@117897 91177308-0d34-0410-b5e6-96231b3b80d8
2010-11-01 04:44:29 +00:00
Chris Lattner
5bc9387806 refactor InstructionInfo to not have a pointer to CodeGenInstruction
member, and make isAssemblerInstruction() a method (pushing some code
around inside it).


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@117895 91177308-0d34-0410-b5e6-96231b3b80d8
2010-11-01 04:34:44 +00:00
Chris Lattner
c76e80ded7 define a new CodeGenInstAlias. It has an asmstring and operand list for now,
todo: the result field.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@117894 91177308-0d34-0410-b5e6-96231b3b80d8
2010-11-01 04:05:41 +00:00
Chris Lattner
c240bb0ede factor the operand list (and related fields/operations) out of
CodeGenInstruction into its own helper class.  No functionality change.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@117893 91177308-0d34-0410-b5e6-96231b3b80d8
2010-11-01 04:03:32 +00:00
Chris Lattner
79b3cddfa2 avoid needless throw/catch/rethrow, stringref'ize some simple stuff.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@117892 91177308-0d34-0410-b5e6-96231b3b80d8
2010-11-01 03:19:09 +00:00
Chris Lattner
f780811456 eliminate the old InstFormatName which is always "AsmString",
simplify CodeGenInstruction. No functionality change.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@117891 91177308-0d34-0410-b5e6-96231b3b80d8
2010-11-01 02:15:23 +00:00
Chris Lattner
4a74ee7203 all predicates on an MnemonicAlias must be AssemblerPredicates.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@117890 91177308-0d34-0410-b5e6-96231b3b80d8
2010-11-01 02:09:21 +00:00
Chris Lattner
1de8823578 change the singleton register handling code to be based on Record*'s
instead of strings, simplifying it.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@117889 91177308-0d34-0410-b5e6-96231b3b80d8
2010-11-01 01:47:07 +00:00
Chris Lattner
02bcbc97fb Give AsmMatcherInfo a CodeGenTarget, which simplifies a bunch of
argument passing.  Consolidate all SingletonRegister detection
and handling into a new 
InstructionInfo::getSingletonRegisterForToken method instead of
having it scattered about.  No change in generated .inc files.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@117888 91177308-0d34-0410-b5e6-96231b3b80d8
2010-11-01 01:37:30 +00:00
Chris Lattner
4d43d0fd99 move FlattenVariants out of AsmMatcherEmitter into a shared
CodeGenInstruction::FlattenAsmStringVariants method.  Use it
to simplify the code in AsmWriterInst, which now no longer 
needs to worry about variants.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@117886 91177308-0d34-0410-b5e6-96231b3b80d8
2010-11-01 01:07:14 +00:00
Chris Lattner
52de0ef922 add a FIXME, $lane in ARM is an issue that needs to be resolved before
this can start rejecting instructions.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@117885 91177308-0d34-0410-b5e6-96231b3b80d8
2010-11-01 00:51:32 +00:00
Chris Lattner
4d1189f385 reject instructions that contain a \n in their asmstring. Mark
various X86 and ARM instructions that are bitten by this as isCodeGenOnly,
as they are.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@117884 91177308-0d34-0410-b5e6-96231b3b80d8
2010-11-01 00:46:16 +00:00
Chris Lattner
d6d9dd9f5e fix a crash on:
let Constraints = "$val = $dst", Defs = [EFLAGS] in, isCodeGenOnly = 1 {

we now get:

X86InstrCompiler.td:653:52: error: Expected class, def, defm, multiclass or let definition
let Constraints = "$val = $dst", Defs = [EFLAGS] in, isCodeGenOnly = 1 {
                                                   ^



git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@117863 91177308-0d34-0410-b5e6-96231b3b80d8
2010-10-31 19:27:15 +00:00
Chris Lattner
150d20e8fc fix the !eq operator in tblgen to return a bit instead of an int.
Use this to make the X86 and ARM targets set isCodeGenOnly=1 
automatically for their instructions that have Format=Pseudo,
resolving a hack in tblgen.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@117862 91177308-0d34-0410-b5e6-96231b3b80d8
2010-10-31 19:22:57 +00:00
Chris Lattner
a4a3a5e3c2 two changes: make the asmmatcher generator ignore ARM pseudos properly,
and make it a hard error for instructions to not have an asm string.
These instructions should be marked isCodeGenOnly.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@117861 91177308-0d34-0410-b5e6-96231b3b80d8
2010-10-31 19:15:18 +00:00
Chris Lattner
39ee036f40 reapply r117858 with apparent editor malfunction fixed (somehow I
got a dulicated line).


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@117860 91177308-0d34-0410-b5e6-96231b3b80d8
2010-10-31 19:10:56 +00:00
Chris Lattner
8b2f0822f3 revert r117858 while I check out a failure I missed.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@117859 91177308-0d34-0410-b5e6-96231b3b80d8
2010-10-31 19:05:32 +00:00
Chris Lattner
efa53760fe the asm matcher can't handle operands with modifiers (like ${foo:bar}).
Instead of silently ignoring these instructions, emit a hard error and
force the target author to either refactor the target or mark the 
instruction 'isCodeGenOnly'.

Mark a few instructions in ARM and MBlaze as isCodeGenOnly the are 
doing this.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@117858 91177308-0d34-0410-b5e6-96231b3b80d8
2010-10-31 18:48:12 +00:00
Chris Lattner
6fa152c8fb have GetAliasRequiredFeatures get its features from
AsmMatcherInfo so we don't have two places that know the
feature -> enum mapping.  No functionality change.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@117845 91177308-0d34-0410-b5e6-96231b3b80d8
2010-10-30 20:15:02 +00:00
Chris Lattner
0aed1e7701 simplify code that creates SubtargetFeatureInfo, ensuring that features
that are only used by MnemonicAliases will be found.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@117844 91177308-0d34-0410-b5e6-96231b3b80d8
2010-10-30 20:07:57 +00:00
Chris Lattner
d7e409da6d fix a fixme in stringmatcher, having it generate nice looking code if the
'tomatch' code contains \n's.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@117843 91177308-0d34-0410-b5e6-96231b3b80d8
2010-10-30 19:57:17 +00:00
Chris Lattner
8cf8bcc40c fix typos and some serious bugs in feature handling (but not for
cases that are currently exercised).  Thanks to Frits van Bommel for
the great review!


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@117840 91177308-0d34-0410-b5e6-96231b3b80d8
2010-10-30 19:47:49 +00:00
Chris Lattner
0f899c78e1 Resolve a terrible hack in tblgen: instead of hardcoding
"In32BitMode" and "In64BitMode" into tblgen, allow any
predicate that inherits from AssemblerPredicate.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@117831 91177308-0d34-0410-b5e6-96231b3b80d8
2010-10-30 19:38:20 +00:00
Chris Lattner
693173feef Implement (and document!) support for MnemonicAlias's to have Requires
directives, allowing things like this:

def : MnemonicAlias<"pop", "popl">, Requires<[In32BitMode]>;
def : MnemonicAlias<"pop", "popq">, Requires<[In64BitMode]>;

Move the rest of the X86 MnemonicAliases over to the .td file.



git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@117830 91177308-0d34-0410-b5e6-96231b3b80d8
2010-10-30 19:23:13 +00:00
Chris Lattner
8cc0a6b788 fix build problem
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@117828 91177308-0d34-0410-b5e6-96231b3b80d8
2010-10-30 18:57:07 +00:00
Chris Lattner
4fd32c6648 diagnose targets that define two alises with the same 'from' mnemonic
with a useful error message instead of having tblgen explode with an 
assert.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@117827 91177308-0d34-0410-b5e6-96231b3b80d8
2010-10-30 18:56:12 +00:00
Chris Lattner
7fd4489de1 emit the mnemonic aliases in their own helper function instead of
inline into MatchInstructionImpl.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@117826 91177308-0d34-0410-b5e6-96231b3b80d8
2010-10-30 18:48:18 +00:00
Chris Lattner
674c1dcca2 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.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@117815 91177308-0d34-0410-b5e6-96231b3b80d8
2010-10-30 17:36:36 +00:00
Dan Gohman
e836e5f174 Apply a patch from Frits van Bommel to fix the CMake build.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@117731 91177308-0d34-0410-b5e6-96231b3b80d8
2010-10-29 22:36:50 +00:00
Jim Grosbach
a7c78220c4 trailing whitespace
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@117724 91177308-0d34-0410-b5e6-96231b3b80d8
2010-10-29 22:13:48 +00:00
Dan Gohman
9dbb79aaac not is testing for a normal exit with a non-zero value. It shouldn't
return success if the child process is killed with a signal.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@117701 91177308-0d34-0410-b5e6-96231b3b80d8
2010-10-29 20:20:29 +00:00
Chris Lattner
4e692ab5ee fix the asmmatcher generator to handle targets with no RegisterPrefix
(like ARM) correctly.  With this change, we can now match "bx lr"
because we recognize lr as a register.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@117606 91177308-0d34-0410-b5e6-96231b3b80d8
2010-10-28 21:28:42 +00:00
Evan Cheng
f40deed62f Shifter ops are not always free. Do not fold them (especially to form
complex load / store addressing mode) when they have higher cost and
when they have more than one use.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@117509 91177308-0d34-0410-b5e6-96231b3b80d8
2010-10-27 23:41:30 +00:00
Owen Anderson
498ec20703 Provide correct encodings for NEON vcvt, which has its own special immediate encoding
for specifying fractional bits for fixed point conversions.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@117501 91177308-0d34-0410-b5e6-96231b3b80d8
2010-10-27 22:49:00 +00:00
Kevin Enderby
529b1a4398 Added the x86 instruction ud2b (2nd official undefined instruction).
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@117485 91177308-0d34-0410-b5e6-96231b3b80d8
2010-10-27 20:46:49 +00:00
Dan Gohman
f99f1197c7 Enable clang autocompletion by default.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@117415 91177308-0d34-0410-b5e6-96231b3b80d8
2010-10-26 23:24:54 +00:00
Jim Grosbach
3e55612472 First part of refactoring ARM addrmode2 (load/store) instructions to be more
explicit about the operands. Split out the different variants into separate
instructions. This gives us the ability to, among other things, assign
different scheduling itineraries to the variants. rdar://8477752.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@117409 91177308-0d34-0410-b5e6-96231b3b80d8
2010-10-26 22:37:02 +00:00
Benjamin Kramer
86c69c570c Constify another 2 disassembler tables.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@117208 91177308-0d34-0410-b5e6-96231b3b80d8
2010-10-23 09:28:42 +00:00
Benjamin Kramer
4d1dca92bd Make the disassembler tables const so they end up in read-only memory.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@117206 91177308-0d34-0410-b5e6-96231b3b80d8
2010-10-23 09:10:44 +00:00
Mikhail Glushenkov
a73e586495 Remove -llvmc-temp-hack from tblgen.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@117197 91177308-0d34-0410-b5e6-96231b3b80d8
2010-10-23 07:32:53 +00:00
Mikhail Glushenkov
17ef94fe1b Syntax tweak in llvmc: (something [a,b,c]) -> (something a, b, c).
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@117196 91177308-0d34-0410-b5e6-96231b3b80d8
2010-10-23 07:32:46 +00:00
Mikhail Glushenkov
c761f7dca2 Trailing whitespace.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@117195 91177308-0d34-0410-b5e6-96231b3b80d8
2010-10-23 07:32:37 +00:00
Bob Wilson
04b2bb30f6 Do not install libBugpointPasses.dylib for Apple builds. Radar 8585383.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@117172 91177308-0d34-0410-b5e6-96231b3b80d8
2010-10-22 23:04:17 +00:00
Bob Wilson
abf4b382a6 Fix the name of libLLVMHello.dylib so that it does not get installed for
Apple builds.  Radar 8585383.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@117164 91177308-0d34-0410-b5e6-96231b3b80d8
2010-10-22 22:10:57 +00:00
Benjamin Kramer
a3ac427507 Make some symbols static, move classes into anonymous namespaces.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@117111 91177308-0d34-0410-b5e6-96231b3b80d8
2010-10-22 17:35:07 +00:00
Anders Carlsson
238777eb58 Add a way to emit StringSwitch of clang attribute spellings.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@116899 91177308-0d34-0410-b5e6-96231b3b80d8
2010-10-20 01:21:53 +00:00
Michael J. Spencer
01734b1e1b Fix VC2010 build.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@116833 91177308-0d34-0410-b5e6-96231b3b80d8
2010-10-19 18:04:06 +00:00
Oscar Fuentes
f0c55a9b97 Build with RTTI and exceptions disabled. Only in GCC for now.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@116682 91177308-0d34-0410-b5e6-96231b3b80d8
2010-10-17 02:26:16 +00:00
Michael J. Spencer
b269ff7267 KillTheDoctor: Fix 2008 build. I'm actually surprised 2010 defines all of these, many are non-standard posix/unix extensions.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@116597 91177308-0d34-0410-b5e6-96231b3b80d8
2010-10-15 18:13:02 +00:00
Jakob Stoklund Olesen
824c10ece2 Teach FileCheck to handle trailing CHECK-NOT patterns.
A CHECK-NOT pattern without a following CHECK pattern simply checks that the
pattern doesn't match before the end of the input file.

You can even have only CHECK-NOT patterns to check that strings appear nowhere
in the input file.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@116592 91177308-0d34-0410-b5e6-96231b3b80d8
2010-10-15 17:47:12 +00:00
Jim Grosbach
8abe32af38 ARM mode encoding information for UBFX and SBFX instructions.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@116588 91177308-0d34-0410-b5e6-96231b3b80d8
2010-10-15 17:15:16 +00:00
Jim Grosbach
41045ba731 Teach PerfectShuffle to not generate files with embedded tab characters.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@116458 91177308-0d34-0410-b5e6-96231b3b80d8
2010-10-14 00:12:49 +00:00
Jim Grosbach
b3af5de2d9 Refactor the ARM 'setend' instruction pattern. Use a single instruction pattern
and handle the operand explicitly. Flesh out encoding information. Add an
explicit disassembler testcase for the instruction.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@116432 91177308-0d34-0410-b5e6-96231b3b80d8
2010-10-13 21:00:04 +00:00
Jim Grosbach
b35ad41fef Add ARM mode encoding for [SU]XT[BH] and [SU]XTA[BH] instructions.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@116421 91177308-0d34-0410-b5e6-96231b3b80d8
2010-10-13 19:56:10 +00:00
Jim Grosbach
5013f7469e Allow targets to optionally specify custom binary encoder functions for
operand values. This is useful for operands which require additional trickery
to encode into the instruction. For example, the ARM shifted immediate and
shifted register operands.



git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@116353 91177308-0d34-0410-b5e6-96231b3b80d8
2010-10-12 22:21:57 +00:00
Michael J. Spencer
09203ac3dd KillTheDoctor: Fix VS2008 build.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@116330 91177308-0d34-0410-b5e6-96231b3b80d8
2010-10-12 19:27:44 +00:00
Cameron Esfahani
519c893c26 Fix spelling error.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@116282 91177308-0d34-0410-b5e6-96231b3b80d8
2010-10-12 00:21:05 +00:00
Jim Grosbach
a1e2194f03 The assert() should reference to machine instr operand number, too.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@116243 91177308-0d34-0410-b5e6-96231b3b80d8
2010-10-11 21:41:31 +00:00
Jim Grosbach
1a7233f9d0 Make sure to use the machine instruction operand number. It doesn't always
map one-to-one with the CodeGenInstruction operand number.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@116238 91177308-0d34-0410-b5e6-96231b3b80d8
2010-10-11 21:31:22 +00:00
Michael J. Spencer
bbb9ea7b70 Add KillTheDoctor.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@116216 91177308-0d34-0410-b5e6-96231b3b80d8
2010-10-11 19:55:38 +00:00
Jim Grosbach
c4bd6fbf4b trailing whitespace cleanup
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@116215 91177308-0d34-0410-b5e6-96231b3b80d8
2010-10-11 19:38:01 +00:00
Jim Grosbach
01855071e2 When figuring out which operands match which encoding fields in an instruction,
try to match them by name first. If there is no by-name match, fall back to
assuming they are in order (this was the previous behavior).



git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@116211 91177308-0d34-0410-b5e6-96231b3b80d8
2010-10-11 18:25:51 +00:00
Chris Lattner
60cb528246 Per discussion with Sanjiv, remove the PIC16 target from mainline. When/if
it comes back, it will be largely a rewrite, so keeping the old codebase
in tree isn't helping anyone.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@116190 91177308-0d34-0410-b5e6-96231b3b80d8
2010-10-11 05:44:40 +00:00
Michael J. Spencer
46d48a3f3a syntax-highlighting: Fix module asm keyword.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@116152 91177308-0d34-0410-b5e6-96231b3b80d8
2010-10-09 15:44:36 +00:00
Michael J. Spencer
9a89b0115f Add Kate syntax highlighting files.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@116146 91177308-0d34-0410-b5e6-96231b3b80d8
2010-10-09 07:11:04 +00:00
Jim Grosbach
bb16824dc3 A few 80 column cleanups
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@116069 91177308-0d34-0410-b5e6-96231b3b80d8
2010-10-08 18:13:57 +00:00
Jim Grosbach
9ed2cee105 trailing whitespace
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@116068 91177308-0d34-0410-b5e6-96231b3b80d8
2010-10-08 18:09:59 +00:00
Daniel Dunbar
6aa526bf76 Fix -Asserts warning.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@116030 91177308-0d34-0410-b5e6-96231b3b80d8
2010-10-08 02:07:22 +00:00
Jim Grosbach
bade37bb8b Make <target>CodeEmitter::getBinaryCodeForInstr() a const method.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@116018 91177308-0d34-0410-b5e6-96231b3b80d8
2010-10-08 00:21:28 +00:00
Jim Grosbach
0e99219e03 Move checking for t2MOVCCi16 to the right place.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@115994 91177308-0d34-0410-b5e6-96231b3b80d8
2010-10-07 22:14:01 +00:00
Nick Lewycky
366b1e1f3f Fix typo in comment.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@115986 91177308-0d34-0410-b5e6-96231b3b80d8
2010-10-07 21:55:16 +00:00
Dan Gohman
e4f1a9b8a2 Move tool_output_file into its own file.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@115973 91177308-0d34-0410-b5e6-96231b3b80d8
2010-10-07 20:32:40 +00:00
Michael J. Spencer
6b17830980 gtest: Fix warnings on MinGW.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@115945 91177308-0d34-0410-b5e6-96231b3b80d8
2010-10-07 18:29:44 +00:00
Michael J. Spencer
1cade330af CMake: Fix warning in gtest.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@115935 91177308-0d34-0410-b5e6-96231b3b80d8
2010-10-07 18:12:54 +00:00
Jim Grosbach
8b892ae3d6 trailing whitespace
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@115923 91177308-0d34-0410-b5e6-96231b3b80d8
2010-10-07 16:56:28 +00:00
Jim Grosbach
a4257162be Allow use of the 16-bit literal move instruction in CMOVs for Thumb2 mode.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@115890 91177308-0d34-0410-b5e6-96231b3b80d8
2010-10-07 00:53:56 +00:00
Jim Grosbach
3bbdcea49a Allow use of the 16-bit literal move instruction in CMOVs for ARM mode.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@115884 91177308-0d34-0410-b5e6-96231b3b80d8
2010-10-07 00:42:42 +00:00
Jim Grosbach
4fc92e02d7 Now that VDUPfqf and VDUPfdfare properly pseudos, nuke the special handling.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@115841 91177308-0d34-0410-b5e6-96231b3b80d8
2010-10-06 21:17:07 +00:00
Chris Lattner
46f55527d8 Generalize tblgen's dag parsing logic to handle arbitrary expressions
as the operator of the dag.  Specifically, this allows parsing things
like (F.x 4) in addition to just (a 4).

Unfortunately, this runs afoul of an idiom being used by llvmc.  It
is using dags like (foo [1,2,3]) to represent a list of stuff being
passed into foo.  With this change, this is parsed as a [1,2,3] 
subscript on foo instead of being the first argument to the dag.
Cope with this in the short term by requiring a "-llvmc-temp-hack"
argument to tblgen to get the old parsing behavior.



git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@115742 91177308-0d34-0410-b5e6-96231b3b80d8
2010-10-06 04:55:48 +00:00
Chris Lattner
578bcf0e48 cleanups
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@115739 91177308-0d34-0410-b5e6-96231b3b80d8
2010-10-06 04:31:40 +00:00
Chris Lattner
c7252ce743 remove the !nameconcat tblgen feature. It "shorthand" and only used in 4 places
where !cast is just as short.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@115722 91177308-0d34-0410-b5e6-96231b3b80d8
2010-10-06 00:19:21 +00:00
Chris Lattner
8d978a75b4 allow !strconcat to take more than two operands to eliminate
!strconcat(!strconcat(!strconcat(!strconcat

Simplify some x86 td files to use it.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@115719 91177308-0d34-0410-b5e6-96231b3b80d8
2010-10-05 23:58:18 +00:00
Chris Lattner
c2b0875b8d when david added support for #NAME# he didn't update the comments and
tried (but failed) to artificially constrain it to working with #NAME#.
Just allow any # in identifiers, and update the comments.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@115704 91177308-0d34-0410-b5e6-96231b3b80d8
2010-10-05 22:59:29 +00:00
Chris Lattner
df72eaef3d enhance tblgen to support anonymous defm's, use this to
simplify the X86 CMOVmr's.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@115702 91177308-0d34-0410-b5e6-96231b3b80d8
2010-10-05 22:51:56 +00:00
Jim Grosbach
9c3aa4d4cd trailing whitespace
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@115664 91177308-0d34-0410-b5e6-96231b3b80d8
2010-10-05 20:35:57 +00:00
Sebastian Redl
2dc91642ec Update attribute reading for the changed source location code.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@115624 91177308-0d34-0410-b5e6-96231b3b80d8
2010-10-05 15:59:36 +00:00
Douglas Gregor
4a12f22773 Properly deserialize Clang types that are used as attribute arguments
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@115616 91177308-0d34-0410-b5e6-96231b3b80d8
2010-10-05 14:51:48 +00:00
Sean Callanan
6aeb2e32b7 Fixed the disassembler to handle two new X86
instruction forms.  Now the ENTER instruction
disassembles correctly.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@115573 91177308-0d34-0410-b5e6-96231b3b80d8
2010-10-04 22:45:51 +00:00
Chris Lattner
ab6e554344 remove reference to dead script.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@115413 91177308-0d34-0410-b5e6-96231b3b80d8
2010-10-02 18:49:27 +00:00
Chris Lattner
a7abcc774f nuke an old script
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@115412 91177308-0d34-0410-b5e6-96231b3b80d8
2010-10-02 18:44:23 +00:00
Francois Pichet
43b04fa17e Fix MSVC release mode compilation error.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@115407 91177308-0d34-0410-b5e6-96231b3b80d8
2010-10-02 03:26:54 +00:00
Francois Pichet
8ec055dbc8 Fix typo
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@115348 91177308-0d34-0410-b5e6-96231b3b80d8
2010-10-01 21:20:39 +00:00
Dale Johannesen
0488fb649a Massive rewrite of MMX:
The x86_mmx type is used for MMX intrinsics, parameters and
return values where these use MMX registers, and is also
supported in load, store, and bitcast.

Only the above operations generate MMX instructions, and optimizations
do not operate on or produce MMX intrinsics. 

MMX-sized vectors <2 x i32> etc. are lowered to XMM or split into
smaller pieces.  Optimizations may occur on these forms and the
result casted back to x86_mmx, provided the result feeds into a
previous existing x86_mmx operation.

The point of all this is prevent optimizations from introducing
MMX operations, which is unsafe due to the EMMS problem.



git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@115243 91177308-0d34-0410-b5e6-96231b3b80d8
2010-09-30 23:57:10 +00:00
Jim Grosbach
ca96a86165 Let a target specify whether it wants an assembly printer to be the MC version
or not. TableGen needs to generate the printInstruction() function as taking
an MCInstr* or a MachineInstr*, depending. Default to the old non-MC
version so that everything not yet using MC continues to just work without
fidding.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@115126 91177308-0d34-0410-b5e6-96231b3b80d8
2010-09-30 01:29:54 +00:00
Evan Cheng
3881cb7a5d Model Cortex-a9 load to SUB, RSB, ADD, ADC, SBC, RSC, CMN, MVN, or CMP
pipeline forwarding path.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@115098 91177308-0d34-0410-b5e6-96231b3b80d8
2010-09-29 22:42:35 +00:00
Jim Grosbach
9255b8d349 trailing whitespace
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@115096 91177308-0d34-0410-b5e6-96231b3b80d8
2010-09-29 22:32:50 +00:00
Duncan Sands
18d52f2fb5 Convert a bunch of uses of 'bytecode' into 'bitcode'. This
is not everything, but the remaining cases are less trivial.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@115080 91177308-0d34-0410-b5e6-96231b3b80d8
2010-09-29 20:09:55 +00:00
Daniel Dunbar
6a2e912690 GetSourceVersion: Strip off svninfo extra markers, which aren't really part of the version.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@115074 91177308-0d34-0410-b5e6-96231b3b80d8
2010-09-29 19:30:17 +00:00
Daniel Dunbar
1619beb4e2 utils: Add GetRepositoryPath script, patch by Jonathan Mulder!
- Also, fix indention in GetSourceVersion while in the area.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@115048 91177308-0d34-0410-b5e6-96231b3b80d8
2010-09-29 17:57:01 +00:00
Daniel Dunbar
69c4cbe9e8 lit: Fix a subtle resource usage bug when executing tests using the internal
shell runner.

We would inadvertently end up holding on to handles to the temporary files
longer than we should have been. On Win32, where open handles lock some file
operations, this caused problems in tests which would try to move temporary
files around (as Clang does by default now).

Many thanks to Francois Pichet for the excellent detective work on this.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@115040 91177308-0d34-0410-b5e6-96231b3b80d8
2010-09-29 15:59:37 +00:00
Chris Lattner
b2ef4c1235 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'


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@115019 91177308-0d34-0410-b5e6-96231b3b80d8
2010-09-29 02:57:56 +00:00
Evan Cheng
63d66eed16 Add support to model pipeline bypass / forwarding.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@115005 91177308-0d34-0410-b5e6-96231b3b80d8
2010-09-28 23:50:49 +00:00
Benjamin Kramer
d1e1703c39 Push twines deeper into SourceMgr's error handling methods.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@114847 91177308-0d34-0410-b5e6-96231b3b80d8
2010-09-27 17:42:11 +00:00
Oscar Fuentes
066de857f8 Reverting "CMake: Don't include tools, unittets, or examples as
available targets unless LLVM_INCLUDE_X is ON. LLVM_BUILD_X implies
LLVM_INCLUDE_X"

It breaks the configuration phase when cmake is invoked without
parameters, it is too complex for the purpose and introduces an
incovenience for the user (as both LLVM_BUILD_X and LLVM_INCLUDE_X
must set to OFF for not including X on the build)

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@114795 91177308-0d34-0410-b5e6-96231b3b80d8
2010-09-25 20:25:25 +00:00
Che-Liang Chiou
f9930da2ef Add ret instruction to PTX backend
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@114788 91177308-0d34-0410-b5e6-96231b3b80d8
2010-09-25 07:46:17 +00:00
Michael J. Spencer
1f40960543 Get rid of pop_macro warnings on MSVC.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@114750 91177308-0d34-0410-b5e6-96231b3b80d8
2010-09-24 19:48:47 +00:00