Commit Graph

6104 Commits

Author SHA1 Message Date
Evan Cheng bf3df77758 Fix for PR968: expand vector sdiv, udiv, srem, urem.
llvm-svn: 31220
2006-10-27 18:49:08 +00:00
Reid Spencer e54243f030 Initialize CStringSection member var.
llvm-svn: 31214
2006-10-27 16:14:06 +00:00
Evan Cheng f53ae69365 Change load PatFrag to ignore indexed load.
llvm-svn: 31210
2006-10-26 21:55:50 +00:00
Evan Cheng e1e06c2de8 Place cstrings in .cstring section.
llvm-svn: 31207
2006-10-26 21:48:57 +00:00
Evan Cheng 392f645783 Put cstrings in .cstring section when compiling for Mac OS X.
llvm-svn: 31203
2006-10-26 19:18:18 +00:00
Rafael Espindola a23166d6a4 initial support for frame pointers
llvm-svn: 31197
2006-10-26 13:31:26 +00:00
Reid Spencer c6b52da458 Enclose a case in { and } so that the pickier compilers don't complain.
llvm-svn: 31196
2006-10-26 06:17:40 +00:00
Reid Spencer 7e80b0b31e For PR950:
Make necessary changes to support DIV -> [SUF]Div. This changes llvm to
have three division instructions: signed, unsigned, floating point. The
bytecode and assembler are bacwards compatible, however.

llvm-svn: 31195
2006-10-26 06:15:43 +00:00
Evan Cheng c415c5be49 During vector shuffle lowering, we sometimes commute a vector shuffle to try
to match MOVL (movss, movsd, etc.). Don't forget to commute it back and try
unpck* and shufp* if that doesn't pan out.

llvm-svn: 31186
2006-10-25 21:49:50 +00:00
Evan Cheng 7e065ff7e4 X86ISD::PEXTRW 3rd operand type is always target pointer type.
llvm-svn: 31185
2006-10-25 21:35:05 +00:00
Evan Cheng 798b306311 Remove -disable-x86-shuffle-opti
llvm-svn: 31183
2006-10-25 20:48:19 +00:00
Devang Patel 71b99297aa Move getPreferredAlignmentLog from AsmPrinter to TargetData
llvm-svn: 31171
2006-10-24 20:32:14 +00:00
Rafael Espindola bd29281e97 expand ISD::VACOPY
llvm-svn: 31170
2006-10-24 20:15:21 +00:00
Chris Lattner 9030fc690a Fix CodeGen/IA64/ret-0.ll, which has apparently been broken since some of the
isel changes happened months ago.

llvm-svn: 31164
2006-10-24 17:09:43 +00:00
Rafael Espindola ed32883b27 fix warning about missing newline at end of file
llvm-svn: 31162
2006-10-24 17:07:11 +00:00
Chris Lattner aaeede0aa2 implement uncond branch insertion, mark branches with isBranch.
llvm-svn: 31160
2006-10-24 16:47:57 +00:00
Chris Lattner ccd7704354 implement uncond branch insertion for the branch folding pass
llvm-svn: 31159
2006-10-24 16:44:55 +00:00
Chris Lattner 042d56230e implement uncond branch insertion so alpha works work branchfolding.
llvm-svn: 31158
2006-10-24 16:41:36 +00:00
Chris Lattner b7267bd034 implement uncond branch insertion for sparc to fix regressions from last night
due to branchfolding

llvm-svn: 31157
2006-10-24 16:39:19 +00:00
Chris Lattner f054003ba7 new bad case
llvm-svn: 31156
2006-10-24 16:12:47 +00:00
Chris Lattner d43e8a7429 Add intrinsics for the rest of the DCB* instructions.
llvm-svn: 31148
2006-10-24 01:08:42 +00:00
Rafael Espindola b43efe86f5 implement STRB and STRH
llvm-svn: 31138
2006-10-23 20:34:27 +00:00
Rafael Espindola cd5f662c7b expand ISD::MEMSET
llvm-svn: 31137
2006-10-23 20:08:22 +00:00
Chris Lattner bb3084546a this part implemented.
llvm-svn: 31122
2006-10-22 21:40:12 +00:00
Anton Korobeynikov 41a83d7871 Do section switching right way for Mingw\Cygwin and Linux.
This will allow (after llvm-gcc linkage fix) more dummy tests using
libstdc++ to pass on mingw :)

llvm-svn: 31120
2006-10-22 21:37:13 +00:00
Reid Spencer aa1c614784 Don't generate a prototype for _setjmp. At least on Linux, this function
has a different prototype than the one #included from <setjmp.h>. This
patch fixes siod and a number of other test cases on Linux that were
failing the CBE because of this _setjmp issue.

llvm-svn: 31112
2006-10-22 09:58:21 +00:00
Chris Lattner 23f22de26f Implement support for branch reversal, fix a bug in branch analysis.
This provides stuff like:

        cmpw cr0, r15, r29
        mr r14, r15
-       bge cr0, LBB3_111       ;bb656
-       b LBB3_90       ;bb501
+       blt cr0, LBB3_90        ;bb501
 LBB3_111:      ;bb656
        lwz r18, 68(r1)

which is particularly good for dispatch group formation.

llvm-svn: 31101
2006-10-21 06:03:11 +00:00
Chris Lattner 3a897f31fa Implement support for branch condition reversal.
llvm-svn: 31099
2006-10-21 05:52:40 +00:00
Chris Lattner d881660366 Simplify code, no functionality change
llvm-svn: 31097
2006-10-21 05:42:09 +00:00
Chris Lattner 94e04442eb implement support for inserting a cond branch
llvm-svn: 31096
2006-10-21 05:36:13 +00:00
Chris Lattner 6fca75ec05 allow insertion of a conditional branch with fall-through
llvm-svn: 31095
2006-10-21 05:34:23 +00:00
Chris Lattner 20e75d4635 update assert message
llvm-svn: 31093
2006-10-21 04:42:29 +00:00
Chris Lattner 8366b874a9 bugfix
llvm-svn: 31074
2006-10-20 20:44:34 +00:00
Chris Lattner c0fb567e23 Implement branch analysis/xform hooks required by the branch folding pass.
llvm-svn: 31065
2006-10-20 17:42:20 +00:00
Reid Spencer e0fc4dfc22 For PR950:
This patch implements the first increment for the Signless Types feature.
All changes pertain to removing the ConstantSInt and ConstantUInt classes
in favor of just using ConstantInt.

llvm-svn: 31063
2006-10-20 07:07:24 +00:00
Rafael Espindola 336d62e99a use Pat to implement extloadi8 and extloadi16
llvm-svn: 31052
2006-10-19 17:05:03 +00:00
Rafael Espindola f8274c0318 implement undef
llvm-svn: 31049
2006-10-19 13:45:00 +00:00
Rafael Espindola ea67b973c2 print common symbols
llvm-svn: 31048
2006-10-19 13:30:40 +00:00
Rafael Espindola ff62819e2f implement extloadi8 and extloadi16
llvm-svn: 31047
2006-10-19 12:45:04 +00:00
Rafael Espindola 3c563c5072 expand SIGN_EXTEND_INREG
llvm-svn: 31046
2006-10-19 12:06:50 +00:00
Rafael Espindola b260306625 expand brind so that we don't have to implement jump tables right now
llvm-svn: 31045
2006-10-19 10:56:43 +00:00
Chris Lattner f4aeff00c2 fit in 80 cols
llvm-svn: 31039
2006-10-18 18:26:48 +00:00
Chris Lattner 35a1471046 add a note
llvm-svn: 31038
2006-10-18 17:04:09 +00:00
Rafael Espindola bad440742e add blx
llvm-svn: 31037
2006-10-18 16:21:43 +00:00
Rafael Espindola 01dd97a8aa add isTerminatortto b and bcond
llvm-svn: 31036
2006-10-18 16:20:57 +00:00
Rafael Espindola b21e8d2e12 implement CallingConv::Fast as CallingConv::C
llvm-svn: 31034
2006-10-18 12:03:07 +00:00
Anton Korobeynikov 24b7ac303c Fixed mingw\cygwin linkonce linkage once again.
Added workaround for linker bug with linkonce sections.
Changed sections prefix to allow linker merge them
(PE loader doesn't like too much long-named sections :) )
All of this unbreaks libstdc++ on mingw32 allowing (small)
programs to be compiled, linked and run.

llvm-svn: 31033
2006-10-18 09:12:29 +00:00
Chris Lattner 454436dcc5 set the ppc64 stack pointer right, dynamic alloca now works for ppc64
llvm-svn: 31028
2006-10-18 01:20:43 +00:00
Chris Lattner ab4df83426 Expand alloca for ppc64
llvm-svn: 31027
2006-10-18 01:18:48 +00:00
Chris Lattner 0408e5b7ce expose DWARF_LABEL opcode# so the branch folder can update debug info properly.
llvm-svn: 31024
2006-10-17 22:41:45 +00:00
Rafael Espindola ba8f296167 expand ISD::SDIV, ISD::UDIV, ISD::SREM and ISD::UREM
llvm-svn: 31014
2006-10-17 21:05:33 +00:00
Rafael Espindola 3968263ca8 add the FPUnaryOp and DFPUnaryOp classes
llvm-svn: 31013
2006-10-17 20:45:22 +00:00
Rafael Espindola 99bf133d58 add FABSS and FABSD
llvm-svn: 31012
2006-10-17 20:33:13 +00:00
Anton Korobeynikov 75b01beb2f Adding linkonce linkage codegeneration support for mingw32\cygwin
targets.

llvm-svn: 31011
2006-10-17 20:29:49 +00:00
Rafael Espindola 2d7d14262a remove extra [] in stores
llvm-svn: 31008
2006-10-17 18:29:14 +00:00
Chris Lattner a61f0105bd add support for inserting an uncond branch
llvm-svn: 31003
2006-10-17 18:06:55 +00:00
Rafael Espindola 19398ec86e initial implementation of addressing mode 5
llvm-svn: 31002
2006-10-17 18:04:53 +00:00
Rafael Espindola feb50708eb add the immediate to the Offset in eliminateFrameIndex
llvm-svn: 30998
2006-10-17 14:34:02 +00:00
Rafael Espindola 418c8e69bb add FSTD and FSTS
llvm-svn: 30996
2006-10-17 13:36:07 +00:00
Rafael Espindola c31ee94920 add FCPYS and FCPYD
llvm-svn: 30995
2006-10-17 13:13:23 +00:00
Jim Laskey 2794184191 Use S_debug for dwarf info.
llvm-svn: 30994
2006-10-17 11:30:57 +00:00
Evan Cheng a3e1ad7a61 Proper fix.
llvm-svn: 30993
2006-10-17 00:24:49 +00:00
Evan Cheng ed60d16ac7 One more try.
llvm-svn: 30992
2006-10-16 23:44:08 +00:00
Evan Cheng 1367ff084d Unbreak x86-64 build.
llvm-svn: 30990
2006-10-16 22:53:28 +00:00
Rafael Espindola afdd47ace4 add fdivs e fdivd
llvm-svn: 30988
2006-10-16 21:50:04 +00:00
Rafael Espindola f719c5f43d expand ISD::SHL_PARTS, ISD::SRA_PARTS and ISD::SRL_PARTS
llvm-svn: 30987
2006-10-16 21:10:32 +00:00
Evan Cheng afb610468b Added a X86CompilationCallback variant which saves XMM argument registers for targets with SSE.
llvm-svn: 30986
2006-10-16 21:01:55 +00:00
Evan Cheng a8b4aeace0 Proper fix for rdar://problem/4770604 Thanks to Stuart Hastings!
llvm-svn: 30985
2006-10-16 21:00:37 +00:00
Rafael Espindola e341d60f53 define the DFPBinOp class
llvm-svn: 30981
2006-10-16 18:39:22 +00:00
Rafael Espindola f63752f94b add the FPBinOp class
llvm-svn: 30980
2006-10-16 18:32:36 +00:00
Rafael Espindola b23dc14135 define the Addr1BinOp class
llvm-svn: 30979
2006-10-16 18:18:14 +00:00
Rafael Espindola 203922d083 define the IntBinOp class and use it to implement the multiply instructions
llvm-svn: 30978
2006-10-16 17:57:20 +00:00
Rafael Espindola c4abf8dc5b fix assembly syntax
llvm-svn: 30977
2006-10-16 17:38:12 +00:00
Rafael Espindola 677ee8390d implement LDRB, LDRSB, LDRH and LDRSH
llvm-svn: 30976
2006-10-16 17:17:22 +00:00
Rafael Espindola 595dc4c884 implement smull and umull
llvm-svn: 30975
2006-10-16 16:33:29 +00:00
Evan Cheng 949bcc94ea Avoid getting into an infinite loop when -disable-x86-shuffle-opti is specified.
llvm-svn: 30974
2006-10-16 06:36:00 +00:00
Evan Cheng ff1a712794 SelectScalarSSELoad should call CanBeFoldedBy as well.
llvm-svn: 30973
2006-10-16 06:34:55 +00:00
Anton Korobeynikov 34e051d537 Align stack size to DWORD boundary
llvm-svn: 30964
2006-10-14 20:53:35 +00:00
Rafael Espindola 2b7f635951 expand ISD::BRCOND
llvm-svn: 30963
2006-10-14 17:59:54 +00:00
Rafael Espindola 4c1baf1528 fix some fp condition codes
use non trapping comparison instructions

llvm-svn: 30962
2006-10-14 13:42:53 +00:00
Evan Cheng b86375cfd0 Corrected load folding check. We need to start from the root of the sub-dag
being matched and ensure there isn't a non-direct path to the load (i.e. a
path that goes out of the sub-dag.)

llvm-svn: 30958
2006-10-14 08:33:25 +00:00
Chris Lattner a47294ed7a implement branch inspection/modification methods.
llvm-svn: 30946
2006-10-13 21:21:17 +00:00
Evan Cheng ab51cf2e78 Merge ISD::TRUNCSTORE to ISD::STORE. Switch to using StoreSDNode.
llvm-svn: 30945
2006-10-13 21:14:26 +00:00
Chris Lattner 63007919dc remove some dead code
llvm-svn: 30938
2006-10-13 20:40:42 +00:00
Chris Lattner be131662c3 add note
llvm-svn: 30937
2006-10-13 20:20:58 +00:00
Chris Lattner cf56917053 set isBarrier correctly
llvm-svn: 30936
2006-10-13 19:10:34 +00:00
Chris Lattner 4dc4f30a48 Correctly handle instruction separators.
llvm-svn: 30935
2006-10-13 17:56:02 +00:00
Chris Lattner 95129a7f22 Expose method and ivars for measuring inline asm length properly.
llvm-svn: 30934
2006-10-13 17:50:07 +00:00
Rafael Espindola 5ab3166f74 add FNEGS and FNEGD
llvm-svn: 30932
2006-10-13 17:37:35 +00:00
Rafael Espindola d6050c3149 add SBCS and SUBS
llvm-svn: 30930
2006-10-13 17:19:20 +00:00
Rafael Espindola 79d9807c87 implement calls to functions that return long
llvm-svn: 30929
2006-10-13 16:47:22 +00:00
Rafael Espindola 3874a168d0 implement unordered floating point compares
llvm-svn: 30928
2006-10-13 13:14:59 +00:00
Chris Lattner 03fda13dbb add a note
llvm-svn: 30921
2006-10-12 22:01:26 +00:00
Evan Cheng a7956d2894 Doh. This wasn't causing problems by luck.
llvm-svn: 30914
2006-10-12 19:13:59 +00:00
Evan Cheng 694810c227 Some X86ISD::CMP were created with wrong ValueType's.
llvm-svn: 30913
2006-10-12 19:12:56 +00:00
Chris Lattner 8c9422c4b8 mark call adjustments as modifying the SP
llvm-svn: 30911
2006-10-12 18:00:26 +00:00
Chris Lattner 0e0ee36f45 adjcallstack up/down clobbers the sp
llvm-svn: 30910
2006-10-12 18:00:14 +00:00
Chris Lattner d376e9f4ac adjcallstackup/down clobbers the stack pointer
llvm-svn: 30909
2006-10-12 17:57:58 +00:00
Chris Lattner 7374bc0577 mark adjcallstack up/down as clobbering and using the SP
llvm-svn: 30908
2006-10-12 17:56:34 +00:00
Chris Lattner adcaf294d7 Move the Imp tblgen class from the X86 backend to common code.
llvm-svn: 30907
2006-10-12 17:49:27 +00:00