Evan Cheng
4bbd1c455f
Added a Flags field to TargetOperandInfo. Currently the only flag is
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M_LOOK_UP_PTR_REG_CLASS which allows the register class of the operand to be
resolved via a callback at runtime.
llvm-svn: 28387
2006-05-18 20:44:26 +00:00
Evan Cheng
89187d589f
Remove CalleeSavedRegisters from class Target.
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llvm-svn: 28377
2006-05-18 00:09:53 +00:00
Evan Cheng
ea24815aa3
Remove PointerType from class Target
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llvm-svn: 28368
2006-05-17 21:20:27 +00:00
Vladimir Prus
15fdb12773
Replace "../whatever.td" with "whatever.td", so that out-of-tree backends
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can just add lib/Target to TableGen includes.
llvm-svn: 28318
2006-05-16 06:39:36 +00:00
Chris Lattner
676c3dfd68
Improve comment, patch provided by Vladimir Prus!
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llvm-svn: 28307
2006-05-15 18:35:02 +00:00
Chris Lattner
3fe38bf77b
Update comment.
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llvm-svn: 28283
2006-05-14 02:05:19 +00:00
Chris Lattner
8456272509
Put PHI/INLINEASM into the correct namespace.
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llvm-svn: 28037
2006-05-01 17:00:49 +00:00
Evan Cheng
5e80563052
Renamed AddedCost to AddedComplexity.
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llvm-svn: 27843
2006-04-19 20:38:28 +00:00
Evan Cheng
318120f8ad
Allow "let AddedCost = n in" to increase pattern complexity.
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llvm-svn: 27834
2006-04-19 18:07:24 +00:00
Jim Laskey
d577317f38
Add support for dwarf register numbering.
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llvm-svn: 27080
2006-03-24 21:13:21 +00:00
Chris Lattner
b979b51e39
Shuffle some includes around
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llvm-svn: 27073
2006-03-24 18:52:35 +00:00
Chris Lattner
af9919716a
Split the valuetypes out of Target.td into ValueTypes.td
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llvm-svn: 26490
2006-03-03 01:55:26 +00:00
Evan Cheng
44412bbde0
New type v2f32.
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llvm-svn: 26435
2006-03-01 01:06:22 +00:00
Evan Cheng
6a9422ce1c
Added x86 integer vector types: 64-bit packed byte integer (v16i8), 64-bit
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packed word integer (v8i16), and 64-bit packed doubleword integer (v2i32).
llvm-svn: 26294
2006-02-20 22:34:53 +00:00
Evan Cheng
77885c204d
Subtarget feature can now set any variable to any value
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llvm-svn: 25678
2006-01-27 08:09:42 +00:00
Chris Lattner
20d4194a0d
PHI and INLINEASM are now built-in instructions provided by Target.td
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llvm-svn: 25674
2006-01-27 01:46:15 +00:00
Evan Cheng
e720cfd690
New DAG node properties SNDPInFlag, SNDPOutFlag, and SNDPOptInFlag to replace
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hasInFlag, hasOutFlag.
llvm-svn: 25155
2006-01-09 18:28:21 +00:00
Evan Cheng
231b11ba87
Added field noResults to Instruction.
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Currently tblgen cannot tell which operands in the operand list are results so
it assumes the first one is a result. This is bad. Ideally we would fix this
by separating results from inputs, e.g. (res R32:$dst),
(ops R32:$src1, R32:$src2). But that's a more distruptive change. Adding
'let noResults = 1' is the workaround to tell tblgen that the instruction does
not produces a result. It works for now since tblgen does not support
instructions which produce multiple results.
llvm-svn: 25017
2005-12-26 09:11:45 +00:00
Evan Cheng
d87688fe72
* Removed the use of FLAG. Now use hasFlagIn and hasFlagOut instead.
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* Added a pseudo instruction (for each target) that represent "return void".
This is a workaround for lack of optional flag operand (return void is not
lowered so it does not have a flag operand.)
llvm-svn: 24997
2005-12-23 22:14:32 +00:00
Evan Cheng
297c23d2e7
Added support to specify predicates.
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llvm-svn: 24715
2005-12-14 22:02:59 +00:00
Evan Cheng
7580d9229f
* Added instruction property hasCtrlDep for those which r/w control-flow
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chains.
* Added DAG node property SDNPHasChain for nodes which r/w control-flow
chains.
* Renamed SDTVT to SDTOther.
* Added several new SDTypeProfiles for BR, BRCOND, RET, and WRITEPORT.
* Added SDNode definitions for BR, BRCOND, RET, and WRITEPORT.
llvm-svn: 24586
2005-12-04 08:13:17 +00:00
Nate Begeman
811a41a87c
Support multiple ValueTypes per RegisterClass, needed for upcoming vector
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work. This change has no effect on generated code.
llvm-svn: 24563
2005-12-01 04:51:06 +00:00
Nate Begeman
a1c2df2471
Add the majority of the vector machien value types we expect to support,
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and make a few changes to the legalization machinery to support more than
16 types.
llvm-svn: 24511
2005-11-29 05:45:29 +00:00
Chris Lattner
c90cd9e5e8
refix typo
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llvm-svn: 24505
2005-11-29 00:42:30 +00:00
Chris Lattner
7bc9c0d389
revert my change for the time being, which broke the build
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llvm-svn: 24503
2005-11-29 00:24:08 +00:00
Chris Lattner
9e47c9a37a
fix a typo :)
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llvm-svn: 24501
2005-11-28 22:42:15 +00:00
Chris Lattner
bec2158e66
Capture more operand info, patch by Evan Cheng
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llvm-svn: 24422
2005-11-19 07:00:10 +00:00
Nate Begeman
4567e9baf6
Also add the new vector value type here, for completeness.
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llvm-svn: 24405
2005-11-18 00:53:32 +00:00
Jim Laskey
22e578cd95
Add attribute name and type to SubtargetFeatures.
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llvm-svn: 24012
2005-10-26 17:28:23 +00:00
Jim Laskey
1fbdee408d
Plugin new subtarget backend into the build.
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llvm-svn: 23870
2005-10-21 19:05:19 +00:00
Jim Laskey
514a74d946
Added InstrSchedClass to each of the PowerPC Instructions.
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Note that when adding new instructions that you should refer to the table at the
bottom of PPCSchedule.td.
llvm-svn: 23830
2005-10-19 19:51:16 +00:00
Jim Laskey
0918760dec
Push processor descriptions to the top of target and add command line info.
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llvm-svn: 23820
2005-10-19 13:34:52 +00:00
Chris Lattner
2b9c260832
Pull DAG ISel generation nodes out of the PowerPC backend to where they
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can be used by other targets. For those targets that want to use it,
have at. :)
llvm-svn: 23680
2005-10-10 06:00:30 +00:00
Chris Lattner
70ebb767b4
Add a forward def
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llvm-svn: 23621
2005-10-04 05:09:20 +00:00
Chris Lattner
60e0bcc04a
Now that self referential classes are supported, get rid of a work-around.
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llvm-svn: 23544
2005-09-30 04:13:23 +00:00
Chris Lattner
497c012e54
spell this right
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llvm-svn: 23099
2005-08-26 20:55:40 +00:00
Chris Lattner
405266a17c
Add a flag
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llvm-svn: 23092
2005-08-26 20:29:01 +00:00
Chris Lattner
713643bc71
add an enum value
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llvm-svn: 23048
2005-08-25 17:07:09 +00:00
Chris Lattner
2ac3fd08d2
Split RegisterClass 'Methods' into MethodProtos and MethodBodies
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llvm-svn: 22929
2005-08-19 19:13:20 +00:00
Chris Lattner
9a9fe27bd2
Require that targets specify a namespace for their register classes.
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llvm-svn: 22921
2005-08-19 18:48:48 +00:00
Chris Lattner
32120e461e
Add a new flag
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llvm-svn: 22881
2005-08-18 23:17:07 +00:00
Chris Lattner
cc26e332b3
Add some bits that can be set for instructions.
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llvm-svn: 19241
2005-01-02 02:27:48 +00:00
Misha Brukman
628b2ba095
Add isLittleEndianEncoding to InstrInfo class, defaults to `off'
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llvm-svn: 16976
2004-10-14 05:53:40 +00:00
Chris Lattner
30b5b79aa0
Add initial support for variants
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llvm-svn: 16635
2004-10-03 19:34:18 +00:00
Nate Begeman
18d4f04e0a
Add support for the isLoad and isStore flags, needed by the instruction scheduler
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llvm-svn: 16555
2004-09-28 21:29:00 +00:00
Chris Lattner
bd2d966db6
Capture delay slot info
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llvm-svn: 16551
2004-09-28 18:34:14 +00:00
Chris Lattner
aee36bb527
Revamp the Register class, and allow the use of the RegisterGroup class to
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specify aliases directly in register definitions.
Patch contributed by Jason Eckhardt!
llvm-svn: 16330
2004-09-14 04:17:02 +00:00
Chris Lattner
b85cd02a4e
Add two values
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llvm-svn: 15959
2004-08-21 02:17:39 +00:00
Chris Lattner
f4448de9e1
isdummyclass goes away
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llvm-svn: 15790
2004-08-15 23:04:35 +00:00
Chris Lattner
60dc932fe9
disable all of the pattern isel stuff
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llvm-svn: 15788
2004-08-15 23:02:34 +00:00