Commit Graph

3327 Commits

Author SHA1 Message Date
Owen Anderson
e4e5e2aae7 Add support to the ARM MC infrastructure to support mcr and friends. This requires supporting
the symbolic immediate names used for these instructions, fixing their pretty-printers, and
adding proper encoding information for them.

With this, we can properly pretty-print and encode assembly like:
	mrc p15, #0, r3, c13, c0, #3

Fixes <rdar://problem/8857858>.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@123404 91177308-0d34-0410-b5e6-96231b3b80d8
2011-01-13 21:46:02 +00:00
Evan Cheng
7597212abc Model :upper16: and :lower16: as ARM specific MCTargetExpr. This is a step
in the right direction. It eliminated some hacks and will unblock codegen
work. But it's far from being done. It doesn't reject illegal expressions,
e.g. (FOO - :lower16:BAR). It also doesn't work in Thumb2 mode at all.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@123369 91177308-0d34-0410-b5e6-96231b3b80d8
2011-01-13 07:58:56 +00:00
Daniel Dunbar
e6e5fbb671 McARM: Write a silly Python script to compute some hard coded info from the
generated ARM match table, which is substantially more efficient than dealing
with tblgen.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@123252 91177308-0d34-0410-b5e6-96231b3b80d8
2011-01-11 19:06:26 +00:00
Daniel Dunbar
083203dde8 MC/AsmMatcher: Fix indirect 80-col viola.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@123174 91177308-0d34-0410-b5e6-96231b3b80d8
2011-01-10 15:26:11 +00:00
Francois Pichet
7a0be17c08 On Windows, replace each occurrence of '\' by '\\' on the replacement string. This is necessary to prevent re.sub from replacing escape sequences occurring in path.
For example:

llvm\tools\clang\test
was replaced by
llvm <tab> ools\clang <tab> est


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@123070 91177308-0d34-0410-b5e6-96231b3b80d8
2011-01-08 18:09:48 +00:00
Eric Christopher
da7a32c07d I don't think I could find a 10.2.x box if I tried.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@123051 91177308-0d34-0410-b5e6-96231b3b80d8
2011-01-08 01:52:20 +00:00
Bob Wilson
067a16c974 Use __builtin_shufflevector to implement vget_low and vget_high intrinsics.
This was suggested by Edmund Grimley Evans in pr8411.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@123043 91177308-0d34-0410-b5e6-96231b3b80d8
2011-01-07 23:40:49 +00:00
David Greene
1434f66b2e Rename lisp-like functions as suggested by Gabor Greif as loooong time
ago.  This is both easier to learn and easier to read.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@123001 91177308-0d34-0410-b5e6-96231b3b80d8
2011-01-07 17:05:37 +00:00
Francois Pichet
ba69d3f6d4 Disable r122754 on Windows: was causing all lit tests to fail.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@122808 91177308-0d34-0410-b5e6-96231b3b80d8
2011-01-04 10:23:42 +00:00
David Greene
18d4987753 Reapply 122341 to fix PR8199 now that clang changes are in.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@122754 91177308-0d34-0410-b5e6-96231b3b80d8
2011-01-03 17:30:25 +00:00
Jim Grosbach
398abb4a9a Trailing whitespace.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@122542 91177308-0d34-0410-b5e6-96231b3b80d8
2010-12-24 05:06:32 +00:00
Chris Lattner
036609bd7d Flag -> Glue, the ongoing saga
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@122513 91177308-0d34-0410-b5e6-96231b3b80d8
2010-12-23 18:28:41 +00:00
Chris Lattner
29d8f0cae4 flags -> glue for selectiondag
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@122509 91177308-0d34-0410-b5e6-96231b3b80d8
2010-12-23 17:24:32 +00:00
Chris Lattner
a4359be032 sdisel flag -> glue.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@122507 91177308-0d34-0410-b5e6-96231b3b80d8
2010-12-23 17:13:18 +00:00
Chris Lattner
8950bcaa5a continue renaming flag -> glue.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@122506 91177308-0d34-0410-b5e6-96231b3b80d8
2010-12-23 17:03:20 +00:00
Jeffrey Yasskin
8e68c38735 Change all self assignments X=X to (void)X, so that we can turn on a
new gcc warning that complains on self-assignments and
self-initializations.



git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@122458 91177308-0d34-0410-b5e6-96231b3b80d8
2010-12-23 00:58:24 +00:00
Bill Wendling
65e43a259f Default to armv7 instead of armv6.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@122457 91177308-0d34-0410-b5e6-96231b3b80d8
2010-12-23 00:49:18 +00:00
David Greene
234da6832f Revert 122341. It breaks some darwin tests.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@122346 91177308-0d34-0410-b5e6-96231b3b80d8
2010-12-21 17:25:43 +00:00
David Greene
4d75d80d62 Fix PR 8199. This patch prepends the build tool dir to LLVM programs
being tested.  This ensures that we test the tools just built and not
some random tools that might happen to be in the user's PATH.  This
makes LLVM testing much more stable and predictable.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@122341 91177308-0d34-0410-b5e6-96231b3b80d8
2010-12-21 16:55:53 +00:00
Jim Grosbach
fbadcd0826 Tidy up a bit. Trailing whitespace, hard tabs and 80-columns.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@122337 91177308-0d34-0410-b5e6-96231b3b80d8
2010-12-21 16:16:00 +00:00
Chris Lattner
f1b4eafbfe rename MVT::Flag to MVT::Glue. "Flag" is a terrible name for
something that just glues two nodes together, even if it is
sometimes used for flags.



git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@122310 91177308-0d34-0410-b5e6-96231b3b80d8
2010-12-21 02:38:05 +00:00
Michael J. Spencer
7385509101 Support/PathV1: Deprecate get{Basename,Dirname,Suffix}.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@122157 91177308-0d34-0410-b5e6-96231b3b80d8
2010-12-18 22:23:07 +00:00
Owen Anderson
fffa863536 Revert r122143 through r122140, which collectively broke the LLVMC tests on
the buildbots.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@122149 91177308-0d34-0410-b5e6-96231b3b80d8
2010-12-18 07:37:18 +00:00
Michael J. Spencer
b9c767cce5 Support/PathV1: Deprecate get{Basename,Dirname,Suffix}.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@122141 91177308-0d34-0410-b5e6-96231b3b80d8
2010-12-18 04:13:36 +00:00
Bob Wilson
14595d967f Neon intrinsic tests need to be compiled for Cortex-A9 for f16 support.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@122015 91177308-0d34-0410-b5e6-96231b3b80d8
2010-12-17 01:21:03 +00:00
Michael J. Spencer
3ff9563c3e MemoryBuffer now return an error_code and returns a OwningPtr<MemoryBuffer> via an out parm.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@121958 91177308-0d34-0410-b5e6-96231b3b80d8
2010-12-16 03:29:14 +00:00
Bob Wilson
ae6be764f9 Teach the Neon intrinsic generator to widen half-precision float types.
This isn't currently used for anything but I ran into it when experimenting
with some changes, and it might be useful in the future.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@121911 91177308-0d34-0410-b5e6-96231b3b80d8
2010-12-15 23:16:25 +00:00
Bob Wilson
333f5194cb Add a Neon intrinsic test generator.
This is still a WIP.  It's already good enough to expose a few bugs, though.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@121868 91177308-0d34-0410-b5e6-96231b3b80d8
2010-12-15 16:58:45 +00:00
Bob Wilson
06b04aaf5c Fix Neon intrinsic immediate range checking for some double-register operands.
Some quad-register intrinsics with lane operands only take a double-register
operand for the vector containing the lane.  The valid range of lane numbers
is then half as big as you would expect from the quad-register type.
Note: This currently has no effect because those intrinsics are now handled
entirely in the header file using __builtin_shufflevector, which does its own
range checking, but I want to use this for generating tests.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@121867 91177308-0d34-0410-b5e6-96231b3b80d8
2010-12-15 16:58:42 +00:00
Chris Lattner
9c6b60eb28 various cleanups to tblgen, patch by Garrison Venn!
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@121837 91177308-0d34-0410-b5e6-96231b3b80d8
2010-12-15 04:48:22 +00:00
Mikhail Glushenkov
87685e8e8f llvmc: make switch options ZeroOrMore by default.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@121822 91177308-0d34-0410-b5e6-96231b3b80d8
2010-12-15 01:21:59 +00:00
Jakob Stoklund Olesen
b83ff84193 Introduce TargetRegisterInfo::getOverlaps(Reg), returning a list of all
registers that alias Reg, including itself. This is almost the same as the
existing getAliasSet() method, except for the inclusion of Reg.

The name matches the reflexive TRI::regsOverlap(x, y) relation.

It is very common to do stuff to a register and all its aliases:

  stuff(Reg)
  for (const unsigned *Alias = TRI->getAliasSet(Reg); *Alias; ++Alias)
    stuff(*Alias);

That can now be written as the simpler:

  for (const unsigned *Alias = TRI->getOverlaps(Reg); *Alias; ++Alias)
    stuff(*Alias);

This change requires a bit more constant space for the alias lists because Reg
is included and because the empty alias list cannot be shared any longer.

If the getAliasSet method is eventually removed, this space can be reclaimed by
sharing overlap lists. For instance, %rax and %eax have identical overlap sets.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@121800 91177308-0d34-0410-b5e6-96231b3b80d8
2010-12-14 23:03:42 +00:00
Jim Grosbach
d40963c406 Add support for MC-ized encoding of tLEApcrel and tLEApcrelJT. rdar://8755755
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@121798 91177308-0d34-0410-b5e6-96231b3b80d8
2010-12-14 22:28:03 +00:00
Bill Wendling
f4caf69720 The tLDR et al instructions were emitting either a reg/reg or reg/imm
instruction based on the t_addrmode_s# mode and what it returned. There is some
obvious badness to this. In particular, it's hard to do MC-encoding when the
instruction may change out from underneath you after the t_addrmode_s# variable
is finally resolved.

The solution is to revert a long-ago change that merged the reg/reg and reg/imm
versions. There is the addition of several new addressing modes. They no longer
have extraneous operands associated with them. I.e., if it's reg/reg we don't
have to have a dummy zero immediate tacked on to the SDNode.

There are some obvious cleanups here, which will happen shortly.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@121747 91177308-0d34-0410-b5e6-96231b3b80d8
2010-12-14 03:36:38 +00:00
Owen Anderson
a838a25d59 Second attempt at make Thumb2 LEAs pseudos. This time, perform the lowering much later, which makes the entire
process cleaner.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@121735 91177308-0d34-0410-b5e6-96231b3b80d8
2010-12-14 00:36:49 +00:00
Bob Wilson
4711d5cda3 Remove the rest of the *_sfp Neon instruction patterns.
Use the same COPY_TO_REGCLASS approach as for the 2-register *_sfp instructions.
This change made a big difference in the code generated for the
CodeGen/Thumb2/cross-rc-coalescing-2.ll test: The coalescer is still doing
a fine job, but some instructions that were previously moved outside the loop
are not moved now.  It's using fewer VFP registers now, which is generally
a good thing, so I think the estimates for register pressure changed and that
affected the LICM behavior.  Since that isn't obviously wrong, I've just
changed the test file.  This completes the work for Radar 8711675.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@121730 91177308-0d34-0410-b5e6-96231b3b80d8
2010-12-13 23:02:37 +00:00
Owen Anderson
6b8719fd7d Revert r121721, which broke buildbots.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@121726 91177308-0d34-0410-b5e6-96231b3b80d8
2010-12-13 22:51:08 +00:00
Owen Anderson
e8d02539d7 Make Thumb2 LEA-like instruction into pseudos, which map down to ADR. Provide correct fixups for Thumb2 ADR,
which is _of course_ different from ARM ADR fixups, or any other Thumb2 fixup.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@121721 91177308-0d34-0410-b5e6-96231b3b80d8
2010-12-13 22:29:52 +00:00
Owen Anderson
c266600bec In Thumb2, direct branches can be encoded as either a "short" conditional branch with a null predicate, or
as a "long" direct branch.  While the mnemonics are the same, they encode the branch offset differently, and
the Darwin assembler appears to prefer the "long" form for direct branches.  Thus, in the name of bitwise
equivalence, provide encoding and fixup support for it.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@121710 91177308-0d34-0410-b5e6-96231b3b80d8
2010-12-13 19:31:11 +00:00
Bill Wendling
548f5a0b75 Add support for using the `!if' operator when initializing variables:
class A<bit a, bits<3> x, bits<3> y> {
    bits<3> z;
    let z = !if(a, x, y);
  }

The variable z will get the value of x when 'a' is 1 and 'y' when a is '0'.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@121666 91177308-0d34-0410-b5e6-96231b3b80d8
2010-12-13 01:46:19 +00:00
Bill Wendling
eac8f35da8 Move <map> include out of .h and into .cpp.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@121661 91177308-0d34-0410-b5e6-96231b3b80d8
2010-12-13 01:05:54 +00:00
Bill Wendling
6a97ed34ed Merge DEBUG statements.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@121660 91177308-0d34-0410-b5e6-96231b3b80d8
2010-12-13 01:03:49 +00:00
Chris Lattner
67db883487 eliminate the Records global variable, patch by Garrison Venn!
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@121659 91177308-0d34-0410-b5e6-96231b3b80d8
2010-12-13 00:23:57 +00:00
Chris Lattner
9d6250f52b clean up RecordKeeper::getAllDerivedDefinitions, patch by Garrison Venn!
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@121658 91177308-0d34-0410-b5e6-96231b3b80d8
2010-12-13 00:20:52 +00:00
Bill Wendling
ab7837c269 Get rid of ellipses.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@121589 91177308-0d34-0410-b5e6-96231b3b80d8
2010-12-10 22:54:30 +00:00
Jim Grosbach
e246717c3a Thumb unconditional branch binary encoding. rdar://8754994
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@121496 91177308-0d34-0410-b5e6-96231b3b80d8
2010-12-10 18:21:33 +00:00
Jim Grosbach
0108645139 Thumb conditional branch binary encodings. rdar://8745367
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@121493 91177308-0d34-0410-b5e6-96231b3b80d8
2010-12-10 17:13:40 +00:00
Bob Wilson
c2ef828616 The Neon vqdmlsl_lane and vqdmlal_lane intrinsics have 4 arguments, not 3.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@121469 91177308-0d34-0410-b5e6-96231b3b80d8
2010-12-10 06:37:53 +00:00
Devang Patel
7dddad562f Add initial support to measure local variables.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@121428 91177308-0d34-0410-b5e6-96231b3b80d8
2010-12-09 23:18:58 +00:00
Jim Grosbach
cf6220a9de Thumb needs a few different encoding schemes for branch targets. Rename
t_brtarget to be more specific.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@121398 91177308-0d34-0410-b5e6-96231b3b80d8
2010-12-09 19:01:46 +00:00
Bob Wilson
b78558c0e1 80-column fixes.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@121395 91177308-0d34-0410-b5e6-96231b3b80d8
2010-12-09 18:43:35 +00:00
Bob Wilson
0e1fb7afcc Add a license comment to the generated arm_neon.h header.
Remove the previous header.  I don't think we need to expose to end users
that we use TableGen to produce our version of arm_neon.h, and that header
was also using doubleslash comments which could be a problem when using it
in strict C89 compilations.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@121390 91177308-0d34-0410-b5e6-96231b3b80d8
2010-12-09 18:31:01 +00:00
Michael J. Spencer
7a8aab3997 Missed FileUpdate because CMake doesn't build it yet :(.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@121385 91177308-0d34-0410-b5e6-96231b3b80d8
2010-12-09 17:48:55 +00:00
Michael J. Spencer
333fb04506 Support/MemoryBuffer: Replace all uses of std::string *ErrMsg with error_code &ec. And fix clients.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@121379 91177308-0d34-0410-b5e6-96231b3b80d8
2010-12-09 17:36:48 +00:00
Bill Wendling
09aa3f0ef3 The BLX instruction is encoded differently than the BL, because why not? In
particular, the immediate has 20-bits of value instead of 21. And bit 0 is '0'
always. Going through the BL fixup encoding was trashing the "bit 0 is '0'"
invariant.

Attempt to get the encoding at slightly more correct with this.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@121336 91177308-0d34-0410-b5e6-96231b3b80d8
2010-12-09 00:39:08 +00:00
Bill Wendling
dff2f7151f Support the "target" encodings for the CB[N]Z instructions.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@121308 91177308-0d34-0410-b5e6-96231b3b80d8
2010-12-08 23:01:43 +00:00
Bob Wilson
7441089c9b Add operators for "_lane" variants of some saturating Neon multiply intrinsics
so they can be implemented without separate clang builtins.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@121299 91177308-0d34-0410-b5e6-96231b3b80d8
2010-12-08 22:36:08 +00:00
Bob Wilson
b4504308ce Add operators for vabdl and vabal so they can be implemented without builtins.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@121287 91177308-0d34-0410-b5e6-96231b3b80d8
2010-12-08 21:39:04 +00:00
Bob Wilson
b1e9df3b72 Remove unused function parameter.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@121286 91177308-0d34-0410-b5e6-96231b3b80d8
2010-12-08 21:39:00 +00:00
Bob Wilson
f4f39d35cd Add an operator for vaba so it can be implemented using vabd.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@121276 91177308-0d34-0410-b5e6-96231b3b80d8
2010-12-08 20:09:10 +00:00
Bill Wendling
cd466f582a Use this new fangled StringSwitch technology.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@121273 91177308-0d34-0410-b5e6-96231b3b80d8
2010-12-08 20:02:49 +00:00
Bill Wendling
dd2b6cbb62 Cleanup table a bit.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@121250 91177308-0d34-0410-b5e6-96231b3b80d8
2010-12-08 13:03:15 +00:00
Bill Wendling
b8958b031e Add support for loading from a constant pool.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@121226 91177308-0d34-0410-b5e6-96231b3b80d8
2010-12-08 01:57:09 +00:00
Bob Wilson
e113ae56d9 Add operators for vadd[lw] and vsub[lw]
so they can be implemented without clang builtins.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@121213 91177308-0d34-0410-b5e6-96231b3b80d8
2010-12-08 00:14:04 +00:00
Bob Wilson
0584316dfb Add operators for vmlal{_n,_lane} and vmlsl{_n,_lane}
so they can be implemented without clang builtins.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@121209 91177308-0d34-0410-b5e6-96231b3b80d8
2010-12-07 23:53:37 +00:00
Bob Wilson
da1d3dc9a5 Emit vmovl intrinsics first in the arm_neon.h header
so they can be used in the implementations of other intrinsics.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@121208 91177308-0d34-0410-b5e6-96231b3b80d8
2010-12-07 23:53:32 +00:00
Jim Grosbach
997759ac22 Add source Record* reference to PatternToMatch. Allows better diagnostics.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@121196 91177308-0d34-0410-b5e6-96231b3b80d8
2010-12-07 23:05:49 +00:00
Bob Wilson
2196caab82 Add an operator for vdup_lane so it can be implemented without a clang builtin.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@121190 91177308-0d34-0410-b5e6-96231b3b80d8
2010-12-07 22:39:24 +00:00
Bob Wilson
3467cd0d03 Add an operator for vmull_lane so it can be implemented without a clang builtin.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@121187 91177308-0d34-0410-b5e6-96231b3b80d8
2010-12-07 22:02:48 +00:00
Devang Patel
f57c2d3a3f Handle recursive values. Add comments.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@121184 91177308-0d34-0410-b5e6-96231b3b80d8
2010-12-07 21:12:05 +00:00
Jim Grosbach
bf149c75b3 Remove reference to the CMPz instruction patterns for ARM.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@121180 91177308-0d34-0410-b5e6-96231b3b80d8
2010-12-07 20:44:33 +00:00
Bob Wilson
c4ba09da60 Add new built-in operations for vmull and vmull_n
so they can be implemented without requiring clang builtins.
Radar 8446238.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@121173 91177308-0d34-0410-b5e6-96231b3b80d8
2010-12-07 20:02:45 +00:00
Jim Grosbach
45258f5708 Trailing whitespace.
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2010-12-07 19:36:07 +00:00
Jim Grosbach
76612b549f Change assert to diagnostic. Message still needs work, but it's better than
an assert, at least.

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2010-12-07 19:35:36 +00:00
NAKAMURA Takumi
280423558d utils/lit/lit/TestFormats.py: [PR8438] unittests: Seek *Tests (not BUILD_MODE/*Tests) under whole unittests/ if BUILD_MODE == '.'
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2010-12-07 07:41:32 +00:00
Bob Wilson
3890e397c3 Add an OpReinterpret operation to TableGen's NeonEmitter.
An OpReinterpret entry is handled by translating it to OpCast intrinsics for
all combinations of source and destination types with the same total size.
This will be used to generate all the vreinterpret intrinsics.

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2010-12-07 01:12:23 +00:00
Bob Wilson
d8b847066e Fix whitespace.
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2010-12-07 01:12:19 +00:00
Devang Patel
8802f0b2d0 Add python scripts to extract debug info using LLDB and do comparison.
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2010-12-07 00:34:59 +00:00
Jim Grosbach
662a816e89 Add fixup for Thumb1 BL/BLX instructions.
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2010-12-06 23:57:07 +00:00
Michael J. Spencer
93e5ec2cba KillTheDoctor: Cleanup error_code usage.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@120986 91177308-0d34-0410-b5e6-96231b3b80d8
2010-12-06 04:28:01 +00:00
Michael J. Spencer
a1d942fb70 KillTheDoctor: Fix spelling.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@120985 91177308-0d34-0410-b5e6-96231b3b80d8
2010-12-06 04:27:52 +00:00
Bob Wilson
7f76218720 Remove trailing whitespace.
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2010-12-04 04:40:15 +00:00
Bob Wilson
ce0bb5479a Get Neon intrinsic names from the new "Name" field in the tblgen records
instead of just converting the record name to lowercase.

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2010-12-03 17:19:39 +00:00
Bill Wendling
6cfab3748c I did it wrong. Don't disregard these encodings here.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@120786 91177308-0d34-0410-b5e6-96231b3b80d8
2010-12-03 02:25:59 +00:00
Bill Wendling
b40a90597b Ignore decode table conflicts in the tMOVgpr2tgpr, tMOVgpr2gpr, and tMOVtgpr2gpr
instructions. They are handled as special moves, but encoded as a normal move.


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2010-12-03 01:55:30 +00:00
Bob Wilson
b0d98692a6 Add support for "_lane" variants of VMUL, VMLA, and VMLS Neon intrinsics.
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2010-12-03 00:34:12 +00:00
Bob Wilson
194aa58066 Support using macros for Neon intrinsics implemented without builtins.
Intrinsics implemented with Clang builtins could already be implemented as
either inline functions or macros, but intrinsics implemented directly
(without builtins) could only be inline functions.

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2010-12-03 00:34:09 +00:00
Bob Wilson
37a0b54fb5 Simplify code in Neon intrinsics. No functional changes intended.
For most intrinsics, there is no need to allocate a temporary to hold the
result value; just return it directly.

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2010-12-02 07:44:23 +00:00
Bob Wilson
377296e301 Assign arguments of Neon intrinsic macros to local temporaries.
Since we're casting them for the calls to the builtins, we need this to
make sure their types get checked in the same way they would if the intrinsics
were implemented as inline functions.

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2010-12-02 07:10:39 +00:00
Bob Wilson
052008bc3d Use statement expressions in Neon intrinsics defined as macros.
This is in preparation for adding assignments to temporaries to ensure
that the proper type checking is done.

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2010-12-02 02:42:51 +00:00
Bob Wilson
4a6c7fc872 Add casts for splatted scalars in calls to Neon builtins.
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2010-12-02 01:18:23 +00:00
Bob Wilson
1dbfa91671 Add a missing cast for Neon vsbl results.
The bitwise operations are always done with unsigned values, but the result may
be signed.

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2010-12-02 01:18:20 +00:00
Bob Wilson
b322fc2ece Add another missing cast for Neon vcombine results.
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2010-12-02 01:18:18 +00:00
Bob Wilson
c79528a112 Add casts in arm_neon.h for result values in inline functions as well as macros.
We should not rely on lax-vector-conversions for these intrinsics to work.

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2010-12-02 01:18:15 +00:00
Bob Wilson
317bafb82c Avoid "char" for Neon vector elements; make it explicitly signed (or unsigned).
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2010-12-02 00:24:59 +00:00
Bob Wilson
e106bc17a3 Cast scalar results of Neon macros to the correct type.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@120631 91177308-0d34-0410-b5e6-96231b3b80d8
2010-12-02 00:24:56 +00:00
Bob Wilson
f00140c8e1 Add explicit casts for vector arguments to Neon builtins.
This avoids warnings with -Wvector-conversions.  Radar 8228022.

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2010-12-01 19:49:58 +00:00
Bob Wilson
95148ad023 Add some comments for TableGen's NeonEmitter.
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2010-12-01 19:49:56 +00:00
Bob Wilson
5b7fe5920d Cleanup: simplify checks for integers between 2 and 4.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@120595 91177308-0d34-0410-b5e6-96231b3b80d8
2010-12-01 19:49:51 +00:00
Jim Grosbach
5d14f9be7b Refactor LEApcrelJT as a pseudo-instructionlowered to a cannonical ADR
instruction at MC lowering. Add binary encoding information for the ADR,
including fixup data for the label operand.

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2010-12-01 19:47:31 +00:00