254980008b
Add full support for code generating expanders!
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This includes support for referencing named arguments.
llvm-svn: 7715
2003-08-10 23:51:52 +00:00
1bce0f268b
Implement autopromotion of leaf trees from arguments to nodes of their own,
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making it easier to write patterns without lots of extraneous parens
llvm-svn: 7714
2003-08-10 22:38:36 +00:00
3859c9a8db
Implement correct parsing, representation, and printing of DAG argument names
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Implements testcase TableGen/TreeNames.td
llvm-svn: 7713
2003-08-10 22:14:13 +00:00
4eaf72fc3b
Recognize $foo as a variable
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llvm-svn: 7712
2003-08-10 22:04:25 +00:00
5223d51aac
Implement real code emission, at least for Instruction patterns,
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next up: support for expanders
llvm-svn: 7710
2003-08-10 21:54:43 +00:00
0e00f36924
First cut at emitting the reducer. This reducer just prints out the patterns
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selected, but it seems to work great!
llvm-svn: 7709
2003-08-10 20:34:13 +00:00
d2ec0bd8f0
Finish the matcher!
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llvm-svn: 7707
2003-08-10 19:50:51 +00:00
12a19fda99
Add new function
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llvm-svn: 7706
2003-08-10 19:50:32 +00:00
575288e02d
This implements a large amount of the matcher, in fact, all of it except for one bug
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llvm-svn: 7702
2003-08-08 22:29:23 +00:00
1ac45ba538
Emit the first half of the instruction selector.
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llvm-svn: 7701
2003-08-08 16:30:10 +00:00
4d8ba42bc4
Finish implementation of nonterminal instantiation.
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Tree patterns are now, finally, ready to use!
llvm-svn: 7699
2003-08-07 23:16:20 +00:00
fe64759b2c
Add new method to get a value type as a string
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llvm-svn: 7698
2003-08-07 23:15:21 +00:00
c231c0889e
close() requires "unistd.h" .
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llvm-svn: 7695
2003-08-07 21:35:41 +00:00
e4d58ec261
Doxygen-ify the comments by using '///' instead of '//'.
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llvm-svn: 7694
2003-08-07 21:34:25 +00:00
b02e413f65
Remove references to `bugpoint' from the now-generic system utilities.
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llvm-svn: 7693
2003-08-07 21:33:33 +00:00
3581f8542d
Moved removeFile() and getUniqueFilename() into FileUtilities.
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llvm-svn: 7691
2003-08-07 21:28:50 +00:00
19630d41f8
Implement type-inference/checking for non-terminal references
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llvm-svn: 7686
2003-08-07 21:02:56 +00:00
acf3dbe0c5
Rename all of the "Process" methods to be "read" methods, start the Instantiate method
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llvm-svn: 7685
2003-08-07 20:42:23 +00:00
ca89a11494
Add support for "cast" nodes, which are required when there is not enough information
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to infer type type of all nodes, e.g. (ret imm)
llvm-svn: 7684
2003-08-07 19:59:42 +00:00
bd1ffb4ea1
Use the new version of isSubClassOf
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llvm-svn: 7683
2003-08-07 19:42:14 +00:00
c6793425e3
Add and use a new method
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llvm-svn: 7682
2003-08-07 19:41:59 +00:00
9b759739ef
Cleanup and reorganize code, no functional changes
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llvm-svn: 7679
2003-08-07 19:28:55 +00:00
b6629063ec
Read in expanders too
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llvm-svn: 7678
2003-08-07 19:21:10 +00:00
a63e04482f
Continued evolution of the selector emitter: Represent instruction patterns
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as first class objects
llvm-svn: 7677
2003-08-07 19:12:24 +00:00
ccb9f8ed54
Finish implementation of the type inference engine.
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Start working on reading in nonterminals
llvm-svn: 7671
2003-08-07 06:02:15 +00:00
da2e1dcc2b
Allow clients to get at the pointer type
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llvm-svn: 7670
2003-08-07 06:01:44 +00:00
32809aad34
Add new method getVAlueAsDag
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llvm-svn: 7669
2003-08-07 06:00:43 +00:00
c01182c716
Initial checkin of tree pattern parser and type inference engine (which still needs work).
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llvm-svn: 7668
2003-08-07 05:40:14 +00:00
40842f4c8b
Eliminate now-dead method
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llvm-svn: 7667
2003-08-07 05:39:37 +00:00
377f096678
Start using the CodeGeneratorWrappers
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llvm-svn: 7666
2003-08-07 05:39:09 +00:00
9f993091ea
Initial checkin of useful wrappers around the Target classes, for now, only ValueType and
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Target are wrapped
llvm-svn: 7665
2003-08-07 05:38:11 +00:00
e76a2e790d
Ick, add the RIGHT accessor
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llvm-svn: 7656
2003-08-06 23:01:18 +00:00
116ad79efd
Add accessor
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llvm-svn: 7655
2003-08-06 23:00:31 +00:00
4438d571f2
There is something wrong with code that looks like:
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if (R == 0 || ...)
R->getName()
llvm-svn: 7654
2003-08-06 22:29:04 +00:00
48b78c8bf3
Export the register classes so that the instruction selector can get at them as needed
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llvm-svn: 7651
2003-08-06 21:47:14 +00:00
31b31d94d9
Added asserts to prevent negative shift amounts from being generated.
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llvm-svn: 7640
2003-08-06 16:28:49 +00:00
f0f55a9b28
Add error checking code to the node type parser. Start the instruction pattern
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reader
llvm-svn: 7632
2003-08-06 06:16:35 +00:00
b5035a4ec9
Initial support for an instruction selector emitter
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llvm-svn: 7631
2003-08-06 05:42:05 +00:00
236ced1487
All good classes with virtual functions should have virtual dtors...
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llvm-svn: 7630
2003-08-06 05:39:03 +00:00
bb43caeb95
Add an instruction selector emitter skeleton
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llvm-svn: 7629
2003-08-06 04:47:56 +00:00
36498143ba
convert over to using TableGen backends
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llvm-svn: 7628
2003-08-06 04:36:35 +00:00
7179feb5e2
Switch code over to being a TableGenBackend
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llvm-svn: 7627
2003-08-06 04:32:07 +00:00
4708d5ce31
Add more helper methods
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llvm-svn: 7626
2003-08-06 04:31:26 +00:00
5f2e204a46
New common interface for backends to use
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llvm-svn: 7625
2003-08-06 04:23:04 +00:00
790a6f5e6c
Stop special-casing annul and predict bits (which are Sparc-specific anyway)
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since those bits are now hard-coded in Sparc*.td files.
llvm-svn: 7593
2003-08-05 14:35:35 +00:00
9c9b4c54fa
No functional changes, comment the fix I just put in
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llvm-svn: 7590
2003-08-05 03:59:01 +00:00
01349f463c
The CodeEmitterGenerator used to consider ANY uninitialized field as being an
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operand (unless it's annul or predict). Now we only consider fields to be
operands if they are uninitialized AND used in the "Inst" field.
llvm-svn: 7589
2003-08-05 03:53:04 +00:00
ad9e792bef
Parse DAG patterns
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llvm-svn: 7577
2003-08-04 20:44:43 +00:00
828052eb2d
add support for DagInit initializers, which represent DAG patterns
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llvm-svn: 7576
2003-08-04 20:44:17 +00:00
9d37429cfe
Update file header comment
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llvm-svn: 7574
2003-08-04 20:08:28 +00:00
Chris Lattner