Commit Graph

4008 Commits

Author SHA1 Message Date
Benjamin Kramer
cef670a3a3 Rip out emission of the regIsInRegClass function for the asm printer.
It's slow, bloated and completely redundant with MCRegisterClass::contains.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@153782 91177308-0d34-0410-b5e6-96231b3b80d8
2012-03-30 23:13:40 +00:00
Jakob Stoklund Olesen
c19f72bd83 Use SequenceToOffsetTable in emitRegisterNameString.
This allows suffix sharing in register names. (AX is a suffix of EAX).

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@153777 91177308-0d34-0410-b5e6-96231b3b80d8
2012-03-30 21:12:52 +00:00
Jakob Stoklund Olesen
0d4e2ea00e Reapply 153764 and 153761 with a fix.
Use an explicit comparator instead of the default.

The sets are sorted, but not using the default comparator. Hopefully,
this will unbreak the Linux builders.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@153772 91177308-0d34-0410-b5e6-96231b3b80d8
2012-03-30 20:24:14 +00:00
Rafael Espindola
77ff8bbc2a Revert 153764 and 153761. They broke a --enable-optimized --enable-assertions
--enable-expensive-checks build.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@153771 91177308-0d34-0410-b5e6-96231b3b80d8
2012-03-30 20:09:06 +00:00
Jakob Stoklund Olesen
ecf2d9fc0d Compress SimpleValueType lists by sharing.
Many register classes have the same value types. Share the table space.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@153764 91177308-0d34-0410-b5e6-96231b3b80d8
2012-03-30 17:42:04 +00:00
Jakob Stoklund Olesen
8f36b0b139 Compress register lists by sharing suffixes.
TableGen emits lists of sub-registers, super-registers, and overlaps. Put
them all in a single table and use a SequenceToOffsetTable to share
suffixes.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@153761 91177308-0d34-0410-b5e6-96231b3b80d8
2012-03-30 17:25:43 +00:00
Jakob Stoklund Olesen
184440e808 Add a SequenceToOffsetTable to TableGen.
This is similar to the StringToOffsetTable we use to produce string
tables, but it can be used for other sequences than strings, and it
eliminates entries for suffixes.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@153760 91177308-0d34-0410-b5e6-96231b3b80d8
2012-03-30 17:25:40 +00:00
Jakob Stoklund Olesen
c6a96ff6ae Add more constness to CodeGenRegisters.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@153667 91177308-0d34-0410-b5e6-96231b3b80d8
2012-03-29 18:03:59 +00:00
Jakob Stoklund Olesen
5b2f913664 Spill DPair registers, not just QPR.
The arm_neon intrinsics can create virtual registers from the DPair
register class which allows both even-odd and odd-even D-register pairs.

This fixes PR12389.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@153603 91177308-0d34-0410-b5e6-96231b3b80d8
2012-03-28 21:20:32 +00:00
Chris Lattner
ef18cd381c fix a failure path to print the right thing, part of PR12357
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@153457 91177308-0d34-0410-b5e6-96231b3b80d8
2012-03-26 19:11:51 +00:00
Benjamin Kramer
72e84f51a6 TableGen: Don't emit the llvm intrinsic -> gcc builtin table, its only user was the c backend.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@153432 91177308-0d34-0410-b5e6-96231b3b80d8
2012-03-26 11:08:03 +00:00
Eli Bendersky
0417d7dca0 Fix lit failure on cmake-clang-x64_64-linux bot, apparently due to its having
a very (*very*) old version of Python (2.4?)




git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@153409 91177308-0d34-0410-b5e6-96231b3b80d8
2012-03-25 09:42:28 +00:00
Eli Bendersky
cc85160672 Continue cleanup of LIT, getting rid of the remaining artifacts from dejagnu
* Removed test/lib/llvm.exp - it is no longer needed 
* Deleted the dg.exp reading code from test/lit.cfg. There are no dg.exp files
  left in the test suite so this code is no longer required. test/lit.cfg is
  now much shorter and clearer 
* Removed a lot of duplicate code in lit.local.cfg files that need access to
  the root configuration, by adding a "root" attribute to the TestingConfig
  object. This attribute is dynamically computed to provide the same
  information as was previously provided by the custom getRoot functions. 
* Documented the config.root attribute in docs/CommandGuide/lit.pod





git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@153408 91177308-0d34-0410-b5e6-96231b3b80d8
2012-03-25 09:02:19 +00:00
Benjamin Kramer
901b85888c Include cstdio in a few place that depended on getting it transitively through StringExtras.h
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@153328 91177308-0d34-0410-b5e6-96231b3b80d8
2012-03-23 11:35:30 +00:00
Eric Christopher
a443e5b1f1 Remove the C backend.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@153307 91177308-0d34-0410-b5e6-96231b3b80d8
2012-03-23 05:50:46 +00:00
Nico Weber
0191bfcf7a Add a ${pathsep} variable to lit that expands to : (or ; on win32).
This is in braces so that it doesn't conflict with the existing %p.
It uses braces instead of parens because parens would have to be
regex-escaped.



git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@153213 91177308-0d34-0410-b5e6-96231b3b80d8
2012-03-21 19:56:42 +00:00
NAKAMURA Takumi
9146e66cc1 lit/TestRunner.py: [Win32] Rework WinWaitReleased() again! "win32file" from Python Win32 Extensions.
We can simply confirm the handle released to open it with EXCLUSIVE. Attempting renaming was bad.

Disable win32file at ImportError. Thanks to Francois to let me know.

FIXME: Could we report warning or notification if win32file were not found?

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@153172 91177308-0d34-0410-b5e6-96231b3b80d8
2012-03-21 07:49:44 +00:00
Evan Cheng
aa7b3df178 Reserve number of MI operands to accom,odate complex patterns.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@153125 91177308-0d34-0410-b5e6-96231b3b80d8
2012-03-20 21:07:51 +00:00
Francois Pichet
391c14530b Revert r152915. Chapuni's WinWaitReleased refactoring: It doesn't work for me
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@152958 91177308-0d34-0410-b5e6-96231b3b80d8
2012-03-16 22:50:01 +00:00
NAKAMURA Takumi
bb0b6eddaf lit/TestRunner.py: [Win32] Check all opened_files[] released, rather than (obsoleted) written_files[].
In previous case,
RUN: foo -o %t
RUN: FileCheck < %t
RUN: bar -o %t

2nd read handle might prevent manipulation of 3rd %t in bar, to remove and rename.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@152916 91177308-0d34-0410-b5e6-96231b3b80d8
2012-03-16 10:48:10 +00:00
NAKAMURA Takumi
7c6ac2ebab lit/TestRunner.py: [Win32] Rework WinWaitReleased().
We can simply confirm the handle released to open it with EXCLUSIVE. Attempting renaming was bad.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@152915 91177308-0d34-0410-b5e6-96231b3b80d8
2012-03-16 10:48:03 +00:00
Craig Topper
5a4c790c06 More const-correcting of FixedLenDecoderEmitter.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@152906 91177308-0d34-0410-b5e6-96231b3b80d8
2012-03-16 06:52:56 +00:00
Craig Topper
eb5cd61070 Const-correct the FixedLenDecoderEmitter. Pass a few things by const reference instead of value to avoid some copying.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@152899 91177308-0d34-0410-b5e6-96231b3b80d8
2012-03-16 05:58:09 +00:00
Craig Topper
d936045625 Spacing fixes. Mostly aligning arguments that spilled onto next line with the opening parenthese instead of 2 spaces in.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@152889 91177308-0d34-0410-b5e6-96231b3b80d8
2012-03-16 01:19:24 +00:00
Craig Topper
797ba55e20 Remove unused field NumVariable from Filter class. Even it was needed the same result could be found with VariableInstructions.size(). Also fix some typos in comments.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@152885 91177308-0d34-0410-b5e6-96231b3b80d8
2012-03-16 00:56:01 +00:00
Jakob Stoklund Olesen
7044cce1a3 Make MnemonicTable const again. That part of r152202 was OK.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@152840 91177308-0d34-0410-b5e6-96231b3b80d8
2012-03-15 21:22:53 +00:00
Jakob Stoklund Olesen
dd20af266c Don't assume all mnemonics fit in 64k.
We currently assume that all targets have less than 64k opcodes. We
shouldn't limit it further.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@152833 91177308-0d34-0410-b5e6-96231b3b80d8
2012-03-15 20:44:06 +00:00
Jakob Stoklund Olesen
bcfa982c48 Revert r152202: "Use uint16_t to store InstrNameIndices in MCInstrInfo."
We cannot limit the concatenated instruction names to 64K.  ARM is
already at 32K, and it is easy to imagine a target with more
instructions.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@152817 91177308-0d34-0410-b5e6-96231b3b80d8
2012-03-15 18:05:57 +00:00
Jakob Stoklund Olesen
d66b9a222b Revert r152105: "Use uint16_t to store indices into string table"
This patch limited the concatenated register names to 64K which meant
that the total number of registers was many times less than 64K.

If any compilers actually enforce the 64K limit on string literals, and
it turns out to be a problem, we should fix that problem by not using
long string literals.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@152816 91177308-0d34-0410-b5e6-96231b3b80d8
2012-03-15 18:05:54 +00:00
Craig Topper
c007ba86f3 Remove unused field from FixedLenDecoderEmitter. Move NumberedInstructions declaration from class to run method since its only used there and was being reinitialized anyway.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@152616 91177308-0d34-0410-b5e6-96231b3b80d8
2012-03-13 06:39:00 +00:00
NAKAMURA Takumi
f5677777ca lit: Pass %INCLUDE% to tests on Win32. clang may expect existence of %INCLUDE% in vcvarsall.bat.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@152588 91177308-0d34-0410-b5e6-96231b3b80d8
2012-03-13 00:02:06 +00:00
Benjamin Kramer
3c39cd8491 DFAPacketizerEmitter: Prune includes.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@152581 91177308-0d34-0410-b5e6-96231b3b80d8
2012-03-12 21:32:58 +00:00
Craig Topper
c5eaae4e9b Convert more static tables of registers used by calling convention to uint16_t to reduce space.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@152538 91177308-0d34-0410-b5e6-96231b3b80d8
2012-03-11 07:57:25 +00:00
Craig Topper
39bdc5526f Shrink and reorder some fields in MCOperandInfo to fit it in 8 bytes to reduce size of static tables.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@152524 91177308-0d34-0410-b5e6-96231b3b80d8
2012-03-11 01:57:56 +00:00
Kevin Enderby
faf72ffda3 Fix the x86 disassembler to at least print the lock prefix if it is the first
prefix.  Added a FIXME to remind us this still does not work when it is not the
first prefix.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@152414 91177308-0d34-0410-b5e6-96231b3b80d8
2012-03-09 17:52:49 +00:00
NAKAMURA Takumi
89d8139d37 TableGen/CodeEmitterGen.cpp: Fix an expression of generating bitmask.
~0U might be i32 on 32-bit hosts, then (uint64_t)~0U might not be expected as (i64)0xFFFFFFFF_FFFFFFFF, but as (i64)0x00000000_FFFFFFFF.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@152407 91177308-0d34-0410-b5e6-96231b3b80d8
2012-03-09 14:52:44 +00:00
Craig Topper
fac2598149 Use uint16_t to store instruction implicit uses and defs. Reduces static data.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@152301 91177308-0d34-0410-b5e6-96231b3b80d8
2012-03-08 08:22:45 +00:00
Craig Topper
88d2fa438a Re-commit r152202 hopefully fixing the MSVC linker error.
Original commit message:
Use uint16_t to store InstrNameIndices in MCInstrInfo. Add asserts to protect all 16-bit string table offsets. Also make sure the string to offset table string is not larger than 65536 characters since larger string literals aren't portable.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@152296 91177308-0d34-0410-b5e6-96231b3b80d8
2012-03-08 06:55:27 +00:00
Chad Rosier
3c777947f4 Revert r152202 as it's causing internal buildbot failures.
Original commit message:
Use uint16_t to store InstrNameIndices in MCInstrInfo. Add asserts to protect 
all 16-bit string table offsets. Also make sure the string to offset table 
string is not larger than 65536 characters since larger string literals aren't 
portable.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@152233 91177308-0d34-0410-b5e6-96231b3b80d8
2012-03-07 17:06:40 +00:00
Craig Topper
d3c9d9447e Use uint16_t to store InstrNameIndices in MCInstrInfo. Add asserts to protect all 16-bit string table offsets. Also make sure the string to offset table string is not larger than 65536 characters since larger string literals aren't portable.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@152202 91177308-0d34-0410-b5e6-96231b3b80d8
2012-03-07 05:17:23 +00:00
Jim Grosbach
4d0983a4d7 ARM more NEON VLD/VST composite physical register refactoring.
Register pair, all lanes subscripting.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@152157 91177308-0d34-0410-b5e6-96231b3b80d8
2012-03-06 23:10:38 +00:00
Jim Grosbach
c0fc450f07 ARM refactor more NEON VLD/VST instructions to use composite physregs
Register pair VLD1/VLD2 all-lanes instructions. Kill off more of the
pseudos as a result.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@152150 91177308-0d34-0410-b5e6-96231b3b80d8
2012-03-06 22:01:44 +00:00
Owen Anderson
40530ad3a8 Fix support for encodings up to 64-bits in length. TableGen was silently truncating them to 32-bits prior to this.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@152148 91177308-0d34-0410-b5e6-96231b3b80d8
2012-03-06 21:48:32 +00:00
Craig Topper
f0c094b115 Use uint16_t to store indices into string table since C++ only allows 64K string literals so the index into the big string can never be larger than that.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@152105 91177308-0d34-0410-b5e6-96231b3b80d8
2012-03-06 06:04:39 +00:00
Craig Topper
904a01820c Add asserts to ensure that values will fit into the tables.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@152104 91177308-0d34-0410-b5e6-96231b3b80d8
2012-03-06 04:39:52 +00:00
Jim Grosbach
7cc0426489 Nuke a bit of dead code.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@152067 91177308-0d34-0410-b5e6-96231b3b80d8
2012-03-05 23:09:51 +00:00
Jim Grosbach
c3384c93c0 ARM Refactor VLD/VST spaced pair instructions.
Use the new composite physical registers.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@152063 91177308-0d34-0410-b5e6-96231b3b80d8
2012-03-05 21:43:40 +00:00
Jim Grosbach
28f08c93e7 ARM refactor away a bunch of VLD/VST pseudo instructions.
With the new composite physical registers to represent arbitrary pairs
of DPR registers, we don't need the pseudo-registers anymore. Get rid of
a bunch of them that use DPR register pairs and just use the real
instructions directly instead.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@152045 91177308-0d34-0410-b5e6-96231b3b80d8
2012-03-05 19:33:30 +00:00
Craig Topper
52b89dd303 Shrink and reorder fields in MCRegisterClass to reduce size of static data.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@152019 91177308-0d34-0410-b5e6-96231b3b80d8
2012-03-05 08:33:33 +00:00
Craig Topper
9ebfbf8b9f Convert more GenRegisterInfo tables from unsigned to uint16_t to reduce static data size.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@152016 91177308-0d34-0410-b5e6-96231b3b80d8
2012-03-05 05:37:41 +00:00