Chris Lattner
5f0a3df176
Targets all now request ConstantFP to be legalized into TargetConstantFP.
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'fpimm' in .td files is now TargetConstantFP.
llvm-svn: 25771
2006-01-29 06:26:08 +00:00
Nate Begeman
85b2dc0c4e
bswap implementation
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llvm-svn: 25312
2006-01-14 03:14:10 +00:00
Nate Begeman
cff96008ac
Add bswap, rotl, and rotr nodes
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Add dag combiner code to recognize rotl, rotr
Add ppc code to match rotl
Targets should add rotl/rotr patterns if they have them
llvm-svn: 25222
2006-01-11 21:21:00 +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
02c9e0646c
Added fpimm node for ConstantFP.
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llvm-svn: 25107
2006-01-05 02:07:49 +00:00
Jim Laskey
5eddaee9f3
Added initial support for DEBUG_LABEL allowing debug specific labels to be
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inserted in the code.
llvm-svn: 25104
2006-01-05 01:25:28 +00:00
Jim Laskey
897ad8ddb7
Add unique id to debug location for debug label use (work in progress.)
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llvm-svn: 25096
2006-01-04 15:04:11 +00:00
Andrew Lenharth
8291285388
Add support for brcond
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llvm-svn: 25058
2006-01-01 22:16:43 +00:00
Andrew Lenharth
b42cc57048
support targetexternalsym
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llvm-svn: 25005
2005-12-24 23:36:59 +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
74cf3e8823
Operand 1 of TRUNCSTORE can be any of integer and floating point types.
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llvm-svn: 24989
2005-12-23 07:30:30 +00:00
Evan Cheng
eac312f453
Added special flag node FLAG.
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llvm-svn: 24934
2005-12-22 02:25:14 +00:00
Chris Lattner
2bc611f6f0
add some nodes, forgot to commit this last night :(
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llvm-svn: 24901
2005-12-21 16:22:46 +00:00
Evan Cheng
1c3ea75ffc
Added X86 readport patterns.
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llvm-svn: 24879
2005-12-20 07:38:38 +00:00
Evan Cheng
bb34a50cb0
X86 conditional branch support.
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llvm-svn: 24870
2005-12-19 23:12:38 +00:00
Chris Lattner
b401548fd5
add a node, for completeness
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llvm-svn: 24819
2005-12-18 07:05:21 +00:00
Nate Begeman
c14ad3dec7
Since extload can also be used by FP, split STDIntExtLoad into two parts,
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one for use with extload, one for use with sextload and zextload, which
are integer only.
llvm-svn: 24814
2005-12-18 02:48:48 +00:00
Chris Lattner
171e828d2d
add truncstore
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llvm-svn: 24787
2005-12-17 20:42:29 +00:00
Jim Laskey
37957b1ad3
Added source file/line correspondence for dwarf (PowerPC only at this point.)
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llvm-svn: 24748
2005-12-16 22:45:29 +00:00
Evan Cheng
43152cb8b6
* Promote all 1 bit entities to 8 bit.
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* Handling extload (1 bit -> 8 bit) and remove C++ code that handle 1 bit
zextload.
llvm-svn: 24726
2005-12-15 19:49:23 +00:00
Evan Cheng
9c0d7cacf7
Added constpool, frameindex, and externalsym nodes.
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llvm-svn: 24723
2005-12-15 08:29:48 +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
bcdd22c501
Fixed extload type profile. The 4th operand is a ValueType node with type
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OtherVT, it cannot be compare to type of 1st operand which is an integer type.
llvm-svn: 24713
2005-12-14 19:40:54 +00:00
Evan Cheng
8abe109550
Added sextld + zextld DAG nodes.
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llvm-svn: 24703
2005-12-14 02:21:01 +00:00
Nate Begeman
1700fe3f71
Prepare support for AltiVec multiply, divide, and sqrt.
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llvm-svn: 24700
2005-12-13 22:55:22 +00:00
Chris Lattner
dc802c4f4c
Fix typo :(
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llvm-svn: 24664
2005-12-11 18:43:13 +00:00
Chris Lattner
6f047565cb
add selectcc
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llvm-svn: 24662
2005-12-11 08:35:54 +00:00
Chris Lattner
762fb5e2f2
Realize the constant pool & global addrs must always be ptr type
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llvm-svn: 24660
2005-12-11 07:45:04 +00:00
Nate Begeman
a0e26b25f4
Add support for TargetConstantPool nodes to the dag isel emitter, and use
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them in the PPC backend, to simplify some logic out of Select and
SelectAddr.
llvm-svn: 24657
2005-12-10 02:36:00 +00:00
Evan Cheng
191d0954ff
Use SDTCisPtrTy type property for store address.
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llvm-svn: 24656
2005-12-10 01:59:36 +00:00
Evan Cheng
56f62789d7
* Added X86 store patterns.
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* Added X86 dec patterns.
llvm-svn: 24654
2005-12-10 00:48:20 +00:00
Chris Lattner
ee29c75c65
Add SDTCisPtrTy and use it for loads, to indicate that the operand of a load
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must be a pointer. This removes a type check out of the code generated by
tblgen for load matching.
llvm-svn: 24650
2005-12-09 22:58:42 +00:00
Evan Cheng
e121d9f3d7
Added support for ComplexPattern.
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llvm-svn: 24638
2005-12-08 04:28:48 +00:00
Chris Lattner
440e97cb1f
On some targets (e.g. X86), shift amounts are not the same as the value
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being shifted. Don't assume they are.
llvm-svn: 24598
2005-12-05 02:37:26 +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
Chris Lattner
b80ea80354
Add globaladdress and targetglobaladdress nodes for dag patterns
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llvm-svn: 24389
2005-11-17 07:20:15 +00:00
Duraid Madina
94dd783c92
add support for SELECT to TargetSelectionDAG.td, add support for
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selecting ints to IA64, and a few other ia64 bits and pieces
llvm-svn: 24147
2005-11-02 02:37:18 +00:00
Duraid Madina
c754478fbe
add support for int->FP and FP->int ops, and add ia64 patterns for these
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llvm-svn: 24132
2005-11-01 03:07:25 +00:00
Chris Lattner
91450212d4
Add nodes for CondCodeSDNode and setcc, and add a bunch of pattern fragments
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to make it easy to use them. This lets you write patterns like:
(set PRRC:$rd, (setne GPRC:$rS, imm:$SH))
and stuff.
llvm-svn: 24009
2005-10-26 17:00:25 +00:00
Chris Lattner
d006618062
Add undef
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llvm-svn: 23990
2005-10-25 21:03:14 +00:00
Chris Lattner
2587e44b65
Use a literal to define ineg instead of immzero
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llvm-svn: 23851
2005-10-20 23:30:37 +00:00
Andrew Lenharth
6c39e6c389
add cttz and ctpop
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llvm-svn: 23848
2005-10-20 19:38:11 +00:00
Chris Lattner
664dd0c80e
add the integer truncate/extension operations
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llvm-svn: 23733
2005-10-14 06:40:20 +00:00
Chris Lattner
1a001d068a
add a new SDTCisOpSmallerThanOp type constraint, and implement fround/fextend in terms of it
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llvm-svn: 23726
2005-10-14 04:55:10 +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