Commit Graph

59 Commits

Author SHA1 Message Date
David Greene 371ca49bad Remove commented code.
llvm-svn: 74471
2009-06-29 22:55:52 +00:00
David Greene efa19619c8 Implement !cast<string>.
llvm-svn: 74444
2009-06-29 20:05:29 +00:00
David Greene 58a6b76cfd Revert 73074 and 73099 because Windows doesn't have POSIX
regular expressions.  We will add an OpenBSD implementation
and re-apply ASAP.

llvm-svn: 73138
2009-06-09 18:31:17 +00:00
David Greene 67c05bff31 Add a !patsubst operator. Use on string types.
llvm-svn: 73099
2009-06-08 23:05:37 +00:00
David Greene 8618f95caf Make IntInits and ListInits typed. This helps deduce types of !if and
other operators.  For the rare cases where a list type cannot be
deduced, provide a []<type> syntax, where <type> is the list element
type.

llvm-svn: 73078
2009-06-08 20:23:18 +00:00
David Greene b035445537 Make !if short-circuit when possible.
llvm-svn: 73076
2009-06-08 19:16:56 +00:00
David Greene 07eba05a61 Add a !regmatch operator to do pattern matching in TableGen.
llvm-svn: 73074
2009-06-08 17:00:34 +00:00
Nick Lewycky 942982278c Fix warning.
llvm-svn: 71834
2009-05-15 03:07:14 +00:00
David Greene 3587eed2c4 Implement !if, analogous to $(if) in GNU make.
llvm-svn: 71815
2009-05-14 23:26:46 +00:00
David Greene d571b3c94b Graduate LLVM to the big leagues by embedding a LISP processor into TableGen.
Ok, not really, but do support some common LISP functions:

* car
* cdr
* null

llvm-svn: 71805
2009-05-14 22:38:31 +00:00
David Greene e917fff30f Implement a !foreach operator analogous to GNU make's $(foreach).
Use it on dags and lists like this:

class decls {
  string name;
}

def Decls : decls;

class B<list<string> names> : A<!foreach(Decls.name, names, !strconcat(Decls.name, ", Sr."))>;

llvm-svn: 71803
2009-05-14 22:23:47 +00:00
David Greene 98ed3c7273 Implement a !subst operation simmilar to $(subst) in GNU make to do
def/var/string substitution on generic pattern templates.  For example:

def Type;
def v4f32 : Type;
def TYPE : Type;

class GenType<Type t> {
  let type = !(subst TYPE, v4f32, t);
}

def TheType : GenType<TYPE>;

llvm-svn: 71801
2009-05-14 21:54:42 +00:00
David Greene e8f3b27e65 Implement !cast.
llvm-svn: 71794
2009-05-14 21:22:49 +00:00
David Greene 5d0c051e66 Operation Enhancements
Create an OpInit class to serve as a base for all operation Inits.

Move parsing of operation constructs to separate functions and reference
from multiple places.

Add some commented out new operations.  Coming soon.

llvm-svn: 71789
2009-05-14 20:54:48 +00:00
David Greene 9d3febea6a Fix PR4207.
If we're resolving a list element access and we're given a VarInit,
return a new VarListElementInit referencing the VarInit.

llvm-svn: 71787
2009-05-14 20:38:52 +00:00
David Greene 7049e79e45 Fix multiclass inheritance to limit value resolution to new defs added
by base multiclasses.  Do not attempt to alter defs from previous base
multiclasses.  This fixes multiple multiclass inheritance.

llvm-svn: 69974
2009-04-24 16:55:41 +00:00
David Greene 196ac3c69a Make BinOps typed and require a type specifier for !nameconcat. This
allows binops to be used in typed contexts such as when passing
arguments to classes.

llvm-svn: 69921
2009-04-23 21:25:15 +00:00
David Greene a9c6c5d39b Implement !nameconcat to concatenate strings and look up the resulting
name in the symbol table, returning an object.

llvm-svn: 69822
2009-04-22 20:18:10 +00:00
Nate Begeman dbe3f77f5b Add support to tablegen for naming the nodes themselves, not just the operands,
in selectiondag patterns.  This is required for the upcoming shuffle_vector rewrite,
and as it turns out, cleans up a hack in the Alpha instruction info.

llvm-svn: 67286
2009-03-19 05:21:56 +00:00
Dan Gohman ca0546facc Fun x86 encoding tricks: when adding an immediate value of 128,
use a SUB instruction instead of an ADD, because -128 can be
encoded in an 8-bit signed immediate field, while +128 can't be.
This avoids the need for a 32-bit immediate field in this case.

A similar optimization applies to 64-bit adds with 0x80000000,
with the 32-bit signed immediate field.

To support this, teach tablegen how to handle 64-bit constants.

llvm-svn: 57663
2008-10-17 01:33:43 +00:00
Matthijs Kooijman d4f2f2e86f Remove some debug output from tblgen. This fixes a test.
llvm-svn: 52177
2008-06-10 14:53:49 +00:00
Chris Lattner 8adcd9f32e remove attributions from utils.
llvm-svn: 45419
2007-12-29 20:37:13 +00:00
Chris Lattner 695506c046 change the Init print methods to return strings, and implement
print in terms of that.

llvm-svn: 44276
2007-11-22 21:05:25 +00:00
Chris Lattner 1b1e96b8d7 eliminate a bunch of print methods that are duplicate with the getAsString() method.
llvm-svn: 44275
2007-11-22 20:51:34 +00:00
Chris Lattner 8b9ecdad0c Add the ability to convert a tblgen type to a string.
llvm-svn: 44257
2007-11-20 22:25:16 +00:00
Anton Korobeynikov a468a11d80 Add convenient helper to obtain list of ints
llvm-svn: 43993
2007-11-11 11:19:37 +00:00
Evan Cheng 94b5a80b93 Change instruction description to split OperandList into OutOperandList and
InOperandList. This gives one piece of important information: # of results
produced by an instruction.
An example of the change:
def ADD32rr  : I<0x01, MRMDestReg, (ops GR32:$dst, GR32:$src1, GR32:$src2),
                 "add{l} {$src2, $dst|$dst, $src2}",
                 [(set GR32:$dst, (add GR32:$src1, GR32:$src2))]>;
=>
def ADD32rr  : I<0x01, MRMDestReg, (outs GR32:$dst), (ins GR32:$src1, GR32:$src2),
                 "add{l} {$src2, $dst|$dst, $src2}",
                 [(set GR32:$dst, (add GR32:$src1, GR32:$src2))]>;

llvm-svn: 40033
2007-07-19 01:14:50 +00:00
Evan Cheng a32dee205f Added \!con(a,b) syntax to concatnate two dag fragments.
llvm-svn: 37063
2007-05-15 01:23:24 +00:00
Chris Lattner cbebe4600f reapply
llvm-svn: 34697
2007-02-27 22:08:27 +00:00
Evan Cheng 116ec30e4f Backing out
CodeGenTarget.cpp updated: 1.82 -> 1.83
Record.cpp updated: 1.55 -> 1.56
Record.h updated: 1.59 -> 1.60
TableGen.cpp updated: 1.47 -> 1.48
It's missing CallingConvEmitter.h

llvm-svn: 34693
2007-02-27 21:44:08 +00:00
Chris Lattner fa024e1ad1 initial support for calling convention generation, still unfinished.
llvm-svn: 34682
2007-02-27 20:43:37 +00:00
Bill Wendling 9bfb1e1f29 What should be the last unnecessary <iostream>s in the library.
llvm-svn: 32333
2006-12-07 22:21:48 +00:00
Reid Spencer 2a82686563 For PR786:
Remove unused variables.

llvm-svn: 31381
2006-11-02 20:46:16 +00:00
Chris Lattner 51ffbf18f0 Generalize the previous binary operator support and add a string concatenation
operation.  This implements Regression/TableGen/strconcat.td.

llvm-svn: 27312
2006-03-31 21:53:49 +00:00
Chris Lattner b59cf3cff4 Implement Regression/TableGen/DagDefSubst.ll
llvm-svn: 27263
2006-03-30 22:50:40 +00:00
Jeff Cohen 0add83e969 Fix bugs identified by VC++.
llvm-svn: 26287
2006-02-18 03:20:33 +00:00
Chris Lattner 0d3ef40656 implement test/Regression/TableGen/DagIntSubst.ll
llvm-svn: 25836
2006-01-31 06:02:35 +00:00
Duraid Madina 14492afc23 more standards-compliance stuff
llvm-svn: 25014
2005-12-26 05:08:55 +00:00
Nate Begeman f621b333f3 Fix some copy and paste typos.
llvm-svn: 24540
2005-11-30 18:37:14 +00:00
Chris Lattner 7ad0bed89f Rename Record::getValueAsListDef to getValueAsListOfDefs, to more accurately
reflect what it is.
Convert some more code over to use it.

llvm-svn: 24072
2005-10-28 22:49:02 +00:00
Jim Laskey b04feb633f Added method to return a vector of records for a ListInit of Def field. This
simplifies using list of records.

llvm-svn: 24069
2005-10-28 21:46:31 +00:00
Chris Lattner ae939eb6bb Add a new Record::getValueAsCode method to mirror the other getValueAs*
methods.  Use it to simplify some code.

llvm-svn: 23336
2005-09-13 21:44:28 +00:00
Chris Lattner ac284259ac Add a setName method to Record.
llvm-svn: 22911
2005-08-19 17:58:11 +00:00
Jeff Cohen 88e7b7288a Eliminate tabs and trailing spaces
llvm-svn: 21441
2005-04-22 04:13:13 +00:00
Misha Brukman 650ba8eb56 Remove trailing whitespace
llvm-svn: 21428
2005-04-22 00:00:37 +00:00
Chris Lattner b17483028f fix bogus warning
llvm-svn: 21361
2005-04-19 15:32:30 +00:00
Chris Lattner ef94374a1c Major change to tblgen: instead of resolving values every time a class is
finished up, only resolve fully when the def is defined.  This allows things
to be changed and all uses to be propagated through.  This implements
TableGen/LazyChange.td and fixes TemplateArgRename.td in the process.

None of the .td files used in LLVM backends are changed at all by this
patch.

llvm-svn: 21344
2005-04-19 03:36:21 +00:00
Chris Lattner 3ff0e11294 implementing shifting of literal integers
llvm-svn: 21336
2005-04-19 01:17:35 +00:00
Chris Lattner 429aaa5855 Quiet VC++ warnings
llvm-svn: 17484
2004-11-05 04:50:59 +00:00
Misha Brukman 41f9f29996 Properly `quote' names, and don't forget to add the ending quote!
llvm-svn: 16838
2004-10-08 14:59:05 +00:00