Commit Graph

141 Commits

Author SHA1 Message Date
Chris Lattner 5526a4468a Use C++ headers, not C headers
llvm-svn: 7308
2003-07-25 17:32:51 +00:00
Misha Brukman ba943afa97 Added a DEBUG() guard to a debug information printout.
llvm-svn: 7203
2003-07-18 18:03:45 +00:00
Misha Brukman c7efa119ac 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 1912eaf0a0 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 222639708e Stop using the `Offset' variable, as we are cycling through the bits of a field
initializer and the loop index variable already carries the offset information
that we need.

llvm-svn: 7123
2003-07-07 22:30:44 +00:00
John Criswell 3ef61afb76 Merged in autoconf branch. This provides configuration via the autoconf
system.

llvm-svn: 7014
2003-06-30 21:59:07 +00:00
John Criswell f3e7fedff3 Added assert.h so that it compiles under newer versions of GCC.
llvm-svn: 6683
2003-06-11 14:17:21 +00:00
Chris Lattner 91ca134e26 Old versions of GCC doesn't have <ostream> :(
llvm-svn: 6661
2003-06-06 23:06:20 +00:00
Misha Brukman 72d7da0397 All debug print statements are now output with the DEBUG() guard to make
output clean so that tests can automatically diff the output.

llvm-svn: 6643
2003-06-06 00:27:02 +00:00
Misha Brukman 1cca1c68e1 * Stop ignoring cc registers, since we actually use them in branches.
* Added comment as to why we are still ignoring predict and annul bits.

llvm-svn: 6636
2003-06-05 23:15:25 +00:00
Chris Lattner 1580a96e2a Spiff up options a bit
llvm-svn: 6573
2003-06-03 05:07:28 +00:00
Chris Lattner 5ef4cf863b Add -o support for TableGen
I figure that misha has done a lot of things on my todo list, the least I
can do is reciprocate a bit.  :)

llvm-svn: 6571
2003-06-03 05:04:42 +00:00
Chris Lattner 6dc6f066bc Make tablegen use more structured command line options
llvm-svn: 6570
2003-06-03 04:56:29 +00:00
Misha Brukman 7e66953f17 Stop ignoring the `cc' field, we actually use it now (e.g. conditional move)
llvm-svn: 6555
2003-06-03 00:07:17 +00:00
Misha Brukman 027b3d899f getValueOp() now takes a MachineInstr as well as a MachineOperand.
llvm-svn: 6450
2003-05-30 20:32:01 +00:00
Misha Brukman 71b9de7789 Output the opcode name of the instruction being emitted to cerr.
llvm-svn: 6386
2003-05-28 18:29:10 +00:00
Misha Brukman bf453de096 Cannot output `static' in generated cpp code: results in error. It's already
specified as a static member in class definition.

llvm-svn: 6370
2003-05-27 22:29:02 +00:00
Misha Brukman 9deee31239 * Now outputting a static function getBinaryCodeForInstr() (JIT-accessible)
* For debugging purposes:
  + output the predefined bit pattern of the instruction
* Fixed inefficiency: only load an operand from MachineInstr once
* Bug fix: did not advance bit index when seeing named bit-fields "annul", "cc"
  and "predict"
* Added a catch-all for non-supported instructions at the end of switch stmt.

llvm-svn: 6368
2003-05-27 22:19:58 +00:00
Misha Brukman 0d817c4b2e Add ability to utilize the code emitter generator (CodeEmitterGen).
llvm-svn: 6322
2003-05-24 00:17:12 +00:00
Misha Brukman a7ec8e1a3e First cut at the Code Generator using the TableGen methodology.
llvm-svn: 6321
2003-05-24 00:15:53 +00:00
Misha Brukman 25afb65692 I fixed that ``thang'', yo.
llvm-svn: 6252
2003-05-20 23:45:36 +00:00
Chris Lattner 3ef3fdf837 Fix bug
llvm-svn: 4942
2002-12-06 04:42:16 +00:00
Chris Lattner 3e6e191e39 Allow printing partially constructed bitsets
llvm-svn: 4941
2002-12-06 04:42:10 +00:00
Chris Lattner 7e73168939 Don't delete values that may still be referenced!
llvm-svn: 4940
2002-12-06 04:02:48 +00:00
Chris Lattner 07f1535894 Tighten up assertion checking
llvm-svn: 4939
2002-12-06 03:55:39 +00:00
Chris Lattner 1d7d4f64c4 Add code that can be used for debugging
llvm-svn: 4888
2002-12-03 20:01:04 +00:00
Chris Lattner 9aa0b12f0a Continue implementing field initializers
llvm-svn: 4879
2002-12-03 06:00:33 +00:00
Chris Lattner ab50fb4b2e Don't delete temporary files
llvm-svn: 4878
2002-12-03 06:00:11 +00:00
Misha Brukman 03628c6e16 Ignore generated files FileLexer.* and FileParser.*
llvm-svn: 4860
2002-12-02 21:13:59 +00:00
Chris Lattner 1a025e25ef Continued support for field intitializers
llvm-svn: 4855
2002-12-02 17:53:54 +00:00
Chris Lattner 92f18611f6 Continued support for field initializer
llvm-svn: 4854
2002-12-02 17:44:35 +00:00
Chris Lattner 522ba615f6 Continued support for Field Initializer
llvm-svn: 4853
2002-12-02 17:43:58 +00:00
Chris Lattner 72969922ea Adjustments due to new FieldInit stuff
llvm-svn: 4852
2002-12-02 17:43:43 +00:00
Chris Lattner b8ecdceb87 Add comments, factor out common code
llvm-svn: 4851
2002-12-02 16:57:01 +00:00
Chris Lattner 97984b1d5d Add support for field exprs
llvm-svn: 4850
2002-12-02 16:43:43 +00:00
Chris Lattner 3567880e6e * Move BitsInit::resolveReferences up with the rest of BitsInit code
* Initial support for field expressions

llvm-svn: 4849
2002-12-02 16:43:30 +00:00
Chris Lattner ae2bed976c Initial support for Field Expressions
llvm-svn: 4848
2002-12-02 16:42:52 +00:00
Chris Lattner 8eb531cd55 Add correct dependency
llvm-svn: 4847
2002-12-02 16:31:46 +00:00
Chris Lattner 6f19b1b6c4 Split up targets
llvm-svn: 4846
2002-12-02 16:13:42 +00:00
Chris Lattner 5d850ddb5c Add comments
llvm-svn: 4845
2002-12-02 16:13:23 +00:00
Chris Lattner a6240f6b1a Initial checkin of TableGen utility
llvm-svn: 4843
2002-12-02 01:23:04 +00:00