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304 Commits

Author SHA1 Message Date
Chris Lattner
3b511f0c58 Read in expanders too 
llvm-svn: 7678
 2003-08-07 19:21:10 +00:00
Chris Lattner
31b26b9414 Continued evolution of the selector emitter: Represent instruction patterns 
as first class objects

llvm-svn: 7677
 2003-08-07 19:12:24 +00:00
Chris Lattner
2e7d8d61bb Finish implementation of the type inference engine. 
Start working on reading in nonterminals

llvm-svn: 7671
 2003-08-07 06:02:15 +00:00
Chris Lattner
24cea97f79 Allow clients to get at the pointer type 
llvm-svn: 7670
 2003-08-07 06:01:44 +00:00
Chris Lattner
7f47b0d303 Add new method getVAlueAsDag 
llvm-svn: 7669
 2003-08-07 06:00:43 +00:00
Chris Lattner
8d5ace1eb5 Initial checkin of tree pattern parser and type inference engine (which still needs work). 
llvm-svn: 7668
 2003-08-07 05:40:14 +00:00
Chris Lattner
dc23074e6a Eliminate now-dead method 
llvm-svn: 7667
 2003-08-07 05:39:37 +00:00
Chris Lattner
8a216b871d Start using the CodeGeneratorWrappers 
llvm-svn: 7666
 2003-08-07 05:39:09 +00:00
Chris Lattner
26601ab6fa Initial checkin of useful wrappers around the Target classes, for now, only ValueType and 
Target are wrapped

llvm-svn: 7665
 2003-08-07 05:38:11 +00:00
Chris Lattner
e0deb31fd5 Ick, add the RIGHT accessor 
llvm-svn: 7656
 2003-08-06 23:01:18 +00:00
Chris Lattner
799db97d3d Add accessor 
llvm-svn: 7655
 2003-08-06 23:00:31 +00:00
Chris Lattner
e5001079d1 There is something wrong with code that looks like: 
if (R == 0 || ...)
  R->getName()

llvm-svn: 7654
 2003-08-06 22:29:04 +00:00
Chris Lattner
919d5c465c Export the register classes so that the instruction selector can get at them as needed 
llvm-svn: 7651
 2003-08-06 21:47:14 +00:00
Misha Brukman
ad7dda52c9 Added asserts to prevent negative shift amounts from being generated. 
llvm-svn: 7640
 2003-08-06 16:28:49 +00:00
Chris Lattner
4671977130 Add error checking code to the node type parser. Start the instruction pattern 
reader

llvm-svn: 7632
 2003-08-06 06:16:35 +00:00
Chris Lattner
6a87b317a2 Initial support for an instruction selector emitter 
llvm-svn: 7631
 2003-08-06 05:42:05 +00:00
Chris Lattner
47f18bb3a1 All good classes with virtual functions should have virtual dtors... 
llvm-svn: 7630
 2003-08-06 05:39:03 +00:00
Chris Lattner
51baaaa269 Add an instruction selector emitter skeleton 
llvm-svn: 7629
 2003-08-06 04:47:56 +00:00
Chris Lattner
0e4fda4b71 convert over to using TableGen backends 
llvm-svn: 7628
 2003-08-06 04:36:35 +00:00
Chris Lattner
2e7568698e Switch code over to being a TableGenBackend 
llvm-svn: 7627
 2003-08-06 04:32:07 +00:00
Chris Lattner
81a4f321fb Add more helper methods 
llvm-svn: 7626
 2003-08-06 04:31:26 +00:00
Chris Lattner
a93ef47190 New common interface for backends to use 
llvm-svn: 7625
 2003-08-06 04:23:04 +00:00
Misha Brukman
7452a521b3 Stop special-casing annul and predict bits (which are Sparc-specific anyway) 
since those bits are now hard-coded in Sparc*.td files.

llvm-svn: 7593
 2003-08-05 14:35:35 +00:00
Chris Lattner
8f8fbd7106 No functional changes, comment the fix I just put in 
llvm-svn: 7590
 2003-08-05 03:59:01 +00:00
Chris Lattner
d8cbdc4c67 The CodeEmitterGenerator used to consider ANY uninitialized field as being an 
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
Chris Lattner
11ad73f47e Parse DAG patterns 
llvm-svn: 7577
 2003-08-04 20:44:43 +00:00
Chris Lattner
3aa9da1f7f add support for DagInit initializers, which represent DAG patterns 
llvm-svn: 7576
 2003-08-04 20:44:17 +00:00
Chris Lattner
2703e94187 Update file header comment 
llvm-svn: 7574
 2003-08-04 20:08:28 +00:00
Chris Lattner
201fc86380 Transition complete, remove the obsolete 'set' keyword 
llvm-svn: 7566
 2003-08-04 05:04:52 +00:00
Chris Lattner
9a2d2efde6 Start transitioning towards using 'let X = y in' statements, instead of 'set X = y in'. 
llvm-svn: 7562
 2003-08-04 04:56:53 +00:00
Chris Lattner
c1af65d65b It appears that somehow we forgot to add support for code variables. 
Fix bug: TableGen/2003-08-03-PassCode.td

llvm-svn: 7561
 2003-08-04 04:53:50 +00:00
Chris Lattner
05433f0237 Add initial support for a new 'dag' type 
llvm-svn: 7559
 2003-08-04 04:50:57 +00:00
Chris Lattner
fadbc381f7 Allow registers to specify a custom name 
llvm-svn: 7548
 2003-08-03 22:14:50 +00:00
Chris Lattner
fae79216c2 add new --gen-instr-desc option 
llvm-svn: 7545
 2003-08-03 21:58:28 +00:00
Chris Lattner
293526d393 Add new Record::getValueAsBit method 
llvm-svn: 7544
 2003-08-03 21:58:13 +00:00
Chris Lattner
f96dd9f6eb Finish the instruction info emitter 
llvm-svn: 7543
 2003-08-03 21:57:51 +00:00
Chris Lattner
57808fae3c Fix bug: TableGen/IntBitInit.td 
llvm-svn: 7526
 2003-08-03 18:29:51 +00:00
Chris Lattner
72a80806ae Fix bug: TableGen/BitsInitOverflow.td 
llvm-svn: 7524
 2003-08-03 18:24:34 +00:00
Chris Lattner
3f39b91aea * Changes to allow lists of any type 
* Reorganize Target class a bit
* Fix string out of range access bug

llvm-svn: 7520
 2003-08-03 18:17:54 +00:00
Chris Lattner
1ac2b1fc64 Changes to allow lists of any type 
llvm-svn: 7519
 2003-08-03 18:17:22 +00:00
Chris Lattner
dbd949c104 expand contraction 
llvm-svn: 7518
 2003-08-03 18:12:59 +00:00
Chris Lattner
a77770863c Add support for instruction enum emission 
llvm-svn: 7516
 2003-08-03 17:24:20 +00:00
Chris Lattner
b31cc24b40 Initial checkin of Instruction emitter, which just produces enum values so far 
llvm-svn: 7515
 2003-08-03 17:24:10 +00:00
Chris Lattner
4d4ec297c6 Remove dead private: 
llvm-svn: 7514
 2003-08-03 16:30:24 +00:00
Chris Lattner
466bf34821 Make the register numbers line up more frequently 
llvm-svn: 7508
 2003-08-03 15:40:38 +00:00
Chris Lattner
6a31322326 Allow an external 'set' command to set multiple values in the same command. 
Allow redefinitions of variables as long as they are of the same type.

llvm-svn: 7507
 2003-08-03 13:58:01 +00:00
Chris Lattner
49f28ba16a Finish the register info emitter 
llvm-svn: 7506
 2003-08-03 13:52:02 +00:00
Chris Lattner
3c8273e9ad Add new method 
llvm-svn: 7502
 2003-08-02 01:27:37 +00:00
Chris Lattner
ef90e1b189 Move debug functionality to Debug.cpp/Debug.h 
llvm-svn: 7494
 2003-08-01 22:15:41 +00:00
Chris Lattner
89bf5d3a60 Describe the value name 
llvm-svn: 7493
 2003-08-01 22:15:15 +00:00
Chris Lattner
64fade1536 DEBUG got moved to Debug.h 
llvm-svn: 7491
 2003-08-01 22:13:59 +00:00
Chris Lattner
aa22e98e56 Check in the implementation of the FileUtilities! 
llvm-svn: 7487
 2003-08-01 21:16:14 +00:00
Chris Lattner
d579de745e Tablegen should only replace the output if it changes 
llvm-svn: 7486
 2003-08-01 20:35:01 +00:00
Chris Lattner
cba4e65559 Use the C++, more portable, deleter 
llvm-svn: 7483
 2003-08-01 20:29:18 +00:00
Chris Lattner
55c9211b80 Make sure to delete the output file if there is an error 
llvm-svn: 7481
 2003-08-01 19:21:43 +00:00
Chris Lattner
346760c6cb Move #include from a header to here 
llvm-svn: 7480
 2003-08-01 19:16:29 +00:00
Chris Lattner
a25a717a5e add support for emitting register classes 
llvm-svn: 7473
 2003-08-01 06:27:59 +00:00
Chris Lattner
6320cb3946 Add new getValueAsListInit and getValueAsInt methods 
llvm-svn: 7472
 2003-08-01 06:15:10 +00:00
Chris Lattner
5d390a3dcf Add the ability to emit register file enums 
llvm-svn: 7471
 2003-08-01 05:59:20 +00:00
Chris Lattner
c4d544ddd6 Fix the way field bit references are resolved, also allow resolution of field references overall! 
llvm-svn: 7470
 2003-08-01 05:58:58 +00:00
Chris Lattner
97eebed243 Dead code elimination 
llvm-svn: 7468
 2003-08-01 04:47:20 +00:00
Chris Lattner
0177241fa7 Add new getValueAsBitsInit 'high-level' method 
llvm-svn: 7467
 2003-08-01 04:46:24 +00:00
Chris Lattner
fca9789b2c Add file comment 
Add register info emitter
Simplify code by using "high-level" methods.

llvm-svn: 7466
 2003-08-01 04:39:05 +00:00
Chris Lattner
601f250872 Initial checkin of register info emitter 
llvm-svn: 7465
 2003-08-01 04:38:38 +00:00
Chris Lattner
0fe4e3f82a Simplify code to match new interfaces 
llvm-svn: 7464
 2003-08-01 04:38:18 +00:00
Chris Lattner
135e8e0151 Switch over to an exception handling model for "high-level" requests. 
Add new getValueAsString method.

llvm-svn: 7463
 2003-08-01 04:37:57 +00:00
Chris Lattner
e83294921c Minor cleanups 
llvm-svn: 7462
 2003-08-01 04:15:25 +00:00
Chris Lattner
440f33e964 Factor code out into a new getAllDerivedDefinitions method, which is generally useful 
llvm-svn: 7461
 2003-08-01 04:09:58 +00:00
Chris Lattner
5d1a43bb60 Fix the JIT in the Nightly tester. This was not a fun bug to track down. 
See the comments in the patch for details.

llvm-svn: 7457
 2003-07-31 19:38:34 +00:00
Chris Lattner
12defed07e Trivial cleanups: no need to include header twice. Global variable is local to file 
llvm-svn: 7456
 2003-07-31 19:31:21 +00:00
Chris Lattner
227005d189 More minor cleanups of the interface 
llvm-svn: 7446
 2003-07-31 04:43:49 +00:00
Chris Lattner
1283b2a07c Rename createEmitter to run because eventually all tablegen backends will 
be subclasses of a common interface.

llvm-svn: 7445
 2003-07-31 04:38:26 +00:00
Chris Lattner
50a3c83896 Add file comment 
llvm-svn: 7444
 2003-07-31 04:37:57 +00:00
Chris Lattner
2ec4944d3a Tighten up interface 
llvm-svn: 7443
 2003-07-31 04:32:37 +00:00
Chris Lattner
291b42e5ad Add support for code fragments 
llvm-svn: 7440
 2003-07-30 22:15:58 +00:00
Chris Lattner
36def4610b Initial support for the 'code' type. 
llvm-svn: 7439
 2003-07-30 21:47:42 +00:00
Chris Lattner
57e07e2448 Move err() to the lexer, implement file inclusion capabilities directly in tblgen 
llvm-svn: 7436
 2003-07-30 20:56:47 +00:00
Chris Lattner
bf4883148a Minor reorganization, move ParseFile to the lexer 
llvm-svn: 7432
 2003-07-30 19:55:10 +00:00
Chris Lattner
28dc5d843c Make tablegen take an input filename to parse if one is specified, otherwise 
use stdin.

llvm-svn: 7431
 2003-07-30 19:48:02 +00:00
Chris Lattner
5a67c69120 Directly support C style comments in tblgen, but allow them to actually nest 
llvm-svn: 7429
 2003-07-30 19:39:36 +00:00
Chris Lattner
78f944d347 Add support for "named positional arguments" 
llvm-svn: 7421
 2003-07-30 17:34:02 +00:00
Chris Lattner
5c843c7ace Fix coredump for when an ID is used illegally outside a record 
llvm-svn: 7411
 2003-07-30 05:17:35 +00:00
Chris Lattner
8092d1b32c Don't pollute the namespace with template arguments after they have been resolved 
llvm-svn: 7410
 2003-07-30 04:56:05 +00:00
Chris Lattner
e5967952c9 Implement TODO: disallow 'def's with template arguments. 
llvm-svn: 7409
 2003-07-30 04:31:17 +00:00
Chris Lattner
ef05094872 Allow specification of anonymous definitions 
llvm-svn: 7408
 2003-07-30 04:26:44 +00:00
Chris Lattner
5ef4c8804e Allow passing lists through variables 
llvm-svn: 7407
 2003-07-30 04:16:52 +00:00
Chris Lattner
27b2f9e7c2 Implement resolution of variables to the value of the variable once it gets a value 
llvm-svn: 7406
 2003-07-30 04:05:07 +00:00
Chris Lattner
b964a87dfe Don't crash if there is no Inst class in the tablegen file! 
llvm-svn: 7402
 2003-07-29 23:00:08 +00:00
Misha Brukman
bbfad09fa9 The RTLD_GLOBAL flag allows symbols to be globally accessible, which makes 
resolution of symbols in the .so possible (currently assists debugging with
bugpoint).

llvm-svn: 7366
 2003-07-28 19:19:58 +00:00
Chris Lattner
3ed1a8d26b Add support for Set statements without {}'s. Now we can just say 
set Foo = bar in
  def blah: blahclass {}

llvm-svn: 7355
 2003-07-28 03:49:40 +00:00
Chris Lattner
590c74e14d Allow initializing variable initializers with variables 
llvm-svn: 7354
 2003-07-28 03:39:57 +00:00
Brian Gaeke
991f66b7e2 Include llvm/Support/Mangler.h first. Don't include <iostream>, <set>, 
<string>, or llvm/Value.h.  Move up the inclusion of llvm/Support/Mangler.h.

llvm-svn: 7321
 2003-07-25 20:21:20 +00:00
Chris Lattner
89596df8dd Use C++ headers, not C headers 
llvm-svn: 7308
 2003-07-25 17:32:51 +00:00
Brian Gaeke
d9979a5529 Cleanups: 
Mangler.cpp: Constify parameter to makeNameProper, and use const_iterator.
 Make Count an unsigned int, and use utostr().
 Don't name parameters things that start with underscore.
Mangler.h: All of the above, and also: Add Emacs mode-line.  Include <set>.

llvm-svn: 7301
 2003-07-24 21:37:57 +00:00
Brian Gaeke
e5ae59ad05 Factor out name-mangling from X86/Printer, which is derived from CWriter, 
into this new support class.

llvm-svn: 7300
 2003-07-24 20:20:58 +00:00
Chris Lattner
6ad460b336 Simplify code by using ConstantInt::getRawValue instead of checking to see 
whether the constant is signed or unsigned, then casting

llvm-svn: 7252
 2003-07-23 15:22:26 +00:00
Misha Brukman
8a57ef8390 Added a DEBUG() guard to a debug information printout. 
llvm-svn: 7203
 2003-07-18 18:03:45 +00:00
Misha Brukman
d0f2196d2e Fixed a bug: outputting name of variable instead of its value. 
Also, placed DEBUG() guards around debug information so that the generated file
is much smaller and hence should be faster to preprocess/compile.

llvm-svn: 7180
 2003-07-15 21:26:09 +00:00
Misha Brukman
414c95141f This optimization greatly enhances efficiency of creating new instructions by 
masking and shifting operands directly into their place in the instruction,
instead of the old-fashioned way of ORing in each bit separately.

llvm-svn: 7179
 2003-07-15 21:00:32 +00:00
Misha Brukman
5de3e14206 The word separate' only has one e'. 
llvm-svn: 7173
 2003-07-14 17:20:40 +00:00