Commit Graph

11045 Commits

Author SHA1 Message Date
Devang Patel 57da4caa85 Remove LoopIndexSplit pass. It is neither maintained nor used by anyone.
llvm-svn: 116004
2010-10-07 23:29:37 +00:00
Chris Lattner ae8d67d3bb convert cmp to use a multipattern
llvm-svn: 115978
2010-10-07 20:56:25 +00:00
Evan Cheng 5c31bf0619 Canonicalize X86ISD::MOVDDUP nodes to v2f64 to make sure all cases match. Also eliminate unneeded isel patterns. rdar://8520311
llvm-svn: 115977
2010-10-07 20:50:20 +00:00
Michael J. Spencer 1666b61357 MC-COFF: Fix symbol aliases. Fixes PR8251.
llvm-svn: 115909
2010-10-07 06:29:33 +00:00
Michael J. Spencer efc22274cd test: Fix binary stdin issues with coff-dump on Windows.
llvm-svn: 115908
2010-10-07 06:29:21 +00:00
Jim Grosbach 742adc328a Allow use of the 16-bit literal move instruction in CMOVs for ARM mode.
llvm-svn: 115884
2010-10-07 00:42:42 +00:00
Rafael Espindola 5f2d6a5cd9 Get binding and visibility info from the the alias, but Type from the symbol
being aliased.

llvm-svn: 115836
2010-10-06 21:02:29 +00:00
Rafael Espindola d444577382 If a symbol is global, reloc against it even if it is in a mergeable section.
llvm-svn: 115817
2010-10-06 19:27:21 +00:00
Rafael Espindola 83b2a3337f Make sure weak symbols are listed after the local ones.
llvm-svn: 115795
2010-10-06 16:47:31 +00:00
Rafael Espindola 8f3d2c9058 Correctly handle GOTPCREL relocations.
llvm-svn: 115793
2010-10-06 16:23:36 +00:00
Evan Cheng 49d4c0bd18 - Add TargetInstrInfo::getOperandLatency() to compute operand latencies. This
allow target to correctly compute latency for cases where static scheduling
  itineraries isn't sufficient. e.g. variable_ops instructions such as
  ARM::ldm.
  This also allows target without scheduling itineraries to compute operand
  latencies. e.g. X86 can return (approximated) latencies for high latency
  instructions such as division.
- Compute operand latencies for those defined by load multiple instructions,
  e.g. ldm and those used by store multiple instructions, e.g. stm.

llvm-svn: 115755
2010-10-06 06:27:31 +00:00
Chris Lattner 28f034c21a 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.

llvm-svn: 115742
2010-10-06 04:55:48 +00:00
Chris Lattner 805b74d650 rename add some comments.
llvm-svn: 115741
2010-10-06 04:37:17 +00:00
Chris Lattner 7d5bb96723 filecheckize
llvm-svn: 115740
2010-10-06 04:36:30 +00:00
Chris Lattner 9402633637 remove the !nameconcat tblgen feature. It "shorthand" and only used in 4 places
where !cast is just as short.

llvm-svn: 115722
2010-10-06 00:19:21 +00:00
Rafael Espindola d7565c3a06 Use a relocation against the symbol if it is a PLT and the symbol is in another
section. Common because of linkonce sections.

llvm-svn: 115718
2010-10-05 23:57:26 +00:00
Chris Lattner 7538ed80a9 enhance tblgen to support anonymous defm's, use this to
simplify the X86 CMOVmr's.

llvm-svn: 115702
2010-10-05 22:51:56 +00:00
Rafael Espindola 0ad137e98e Implement more alias cases.
llvm-svn: 115699
2010-10-05 22:26:43 +00:00
Bill Wendling 10a0fdeab5 PSHUFW is in SSE, not SSSE3.
llvm-svn: 115691
2010-10-05 21:58:12 +00:00
Chris Lattner 13111b08fb 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
Rafael Espindola c58a37ea51 Don't crash in a strange .size directive.
llvm-svn: 115684
2010-10-05 21:02:45 +00:00
Michael J. Spencer a3b34ed2df MC-COFF: Fix (PR8278) temporary symbol relocations.
llvm-svn: 115656
2010-10-05 19:48:03 +00:00
Rafael Espindola b91bac6c96 Add support for a fill value in the .zero directive.
llvm-svn: 115655
2010-10-05 19:42:57 +00:00
Rafael Espindola b1d0789357 Implement a simple alias case and refactor the code a bit so that the
isInSymtab and isLocal logic in the two loops don't get easily out of sync.

llvm-svn: 115643
2010-10-05 18:01:23 +00:00
Michael J. Spencer 8ccdd25fbd test/COFF: Fix symbol indexes and names. Update tests to match.
llvm-svn: 115642
2010-10-05 17:57:08 +00:00
Michael J. Spencer f6230d1d4b test/COFF: Remove temp file usage.
llvm-svn: 115641
2010-10-05 17:56:56 +00:00
Michael J. Spencer e58f37f74d test/coff-dump: Support reading from stdin.
llvm-svn: 115640
2010-10-05 17:56:46 +00:00
Michael J. Spencer 868aaf3c3d Cleanup Whitespace.
llvm-svn: 115639
2010-10-05 17:56:37 +00:00
Owen Anderson d8d1dcc09a Use a more efficient lowering of uint64_t --> float that can take advantage of hardware signed integer conversion without
having to do a double cast (uint64_t --> double --> float).  This is based on the algorithm from compiler_rt's __floatundisf
for X86-64.

llvm-svn: 115634
2010-10-05 17:24:05 +00:00
Rafael Espindola d03e81dba8 Produce a undefined reference to _GLOBAL_OFFSET_TABLE_ when needed.
llvm-svn: 115623
2010-10-05 15:48:37 +00:00
Rafael Espindola 259bcdad06 Tests that now pass.
llvm-svn: 115622
2010-10-05 15:43:32 +00:00
NAKAMURA Takumi 7681b41720 test/CodeGen/X86/atomic_op.ll: Rename @main to @func. Extra sequences will be inserted to @main as prologue on cygming, to fail.
llvm-svn: 115611
2010-10-05 11:16:24 +00:00
Sean Callanan 6296bbbb65 Added a testcase for the ENTER instruction.
llvm-svn: 115580
2010-10-05 00:21:40 +00:00
Bill Wendling 402e54822b The pshufw instruction came about in MMX2 when SSE was introduced. Don't place
it in with the SSSE3 instructions.

Steward! Could you place this chair by the aft sun deck? I'm trying to get away
from the Astors. They are such boors!

llvm-svn: 115552
2010-10-04 20:24:01 +00:00
Rafael Espindola fd1fff8b19 Implement ELF::R_X86_64_GOTPCREL.
llvm-svn: 115547
2010-10-04 19:51:39 +00:00
Rafael Espindola baadbd554a Produce a R_X86_64_PLT32 when needed.
llvm-svn: 115541
2010-10-04 19:04:13 +00:00
Rafael Espindola b2c4ca6433 Produce a R_X86_64_GOT32 when needed.
llvm-svn: 115537
2010-10-04 18:44:25 +00:00
Jan Wen Voung 87f77b5f9a Add hook in MCSection to decide when to use "optimized nops", for each
section kind. Previously, optimized nops were only used for MachO.
Also added tests for ELF and COFF.

llvm-svn: 115523
2010-10-04 17:32:41 +00:00
Rafael Espindola da0e3d07b2 Include the section address in the computation of the relocation.
llvm-svn: 115509
2010-10-04 15:59:01 +00:00
Rafael Espindola 7c48b06930 Correctly compute the relocation when it is not in the first fragment.
llvm-svn: 115506
2010-10-04 15:28:43 +00:00
Anton Korobeynikov d77a443631 va_args support for Win64.
Patch by Cameron!

llvm-svn: 115480
2010-10-03 22:52:07 +00:00
Anton Korobeynikov ff85688559 Properly emit stack probe on win64 (for non-mingw targets).
Based on the patch by Cameron Esfahani!

llvm-svn: 115479
2010-10-03 22:02:38 +00:00
Eli Friedman bb48e26732 Add 3DNowA instructions.
llvm-svn: 115477
2010-10-03 20:23:13 +00:00
Chris Lattner f909b07340 unbreak buildbot
llvm-svn: 115476
2010-10-03 20:02:48 +00:00
Chris Lattner d3593c3a8e the immediate field of pshufw is actually an 8-bit field, not a 8-bit field that is sign extended. This fixes PR8288
llvm-svn: 115473
2010-10-03 19:09:13 +00:00
Chris Lattner b44b202d66 add support for the prefetch/prefetchw instructions, move femms into
the right file.  The assembler supports all the 3dnow instructions now,
but not the "3dnowa" ones.

llvm-svn: 115468
2010-10-03 18:42:30 +00:00
Chris Lattner 3a0a620c2e what the heck, add support for the rest of the 3dNow! binary operations.
llvm-svn: 115467
2010-10-03 18:24:18 +00:00
Chris Lattner 45270db916 Implement support for the bizarre 3DNow! encoding (which is unlike anything
else in X86), and add support for pavgusb.  This is apparently the
only instruction (other than movsx) that is preventing ffmpeg from building
with clang.

If someone else is interested in banging out the rest of the 3DNow! 
instructions, it should be quite easy now.

llvm-svn: 115466
2010-10-03 18:08:05 +00:00
Bill Wendling 5d9089ae14 Add test to make sure that the MMX intrinsic calls make it out the other end in
tact.

llvm-svn: 115458
2010-10-03 03:30:30 +00:00
Bill Wendling 14d07adf0b Auto-upgrade tests for the new MMX intrinsic calls.
llvm-svn: 115456
2010-10-03 01:12:20 +00:00