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Author SHA1 Message Date
Chris Lattner
eaafbfd2df Implement xform: (X != 0) -> (bool)X 
llvm-svn: 6506
 2003-06-01 03:35:25 +00:00
Chris Lattner
4c4b26b10a New testcases 
llvm-svn: 6505
 2003-06-01 03:34:53 +00:00
Anand Shukla
3f99ba3fc9 Add map info for arguments to call (copies) 
llvm-svn: 6503
 2003-06-01 02:48:23 +00:00
Anand Shukla
6939133e23 Added the #(internal functions) to output 
llvm-svn: 6502
 2003-06-01 02:40:49 +00:00
Chris Lattner
9fffaeabc1 Add tests for 64 bit shifts 
llvm-svn: 6501
 2003-06-01 01:57:44 +00:00
Chris Lattner
92eb5bbb15 Add support for shl and shr for 64 bit integer types 
llvm-svn: 6499
 2003-06-01 01:56:54 +00:00
Chris Lattner
96f7ec62fe Add definitions for TEST instructions 
llvm-svn: 6498
 2003-06-01 01:56:39 +00:00
Chris Lattner
f37c407475 Add new cmovne32 instruction 
llvm-svn: 6496
 2003-06-01 00:05:15 +00:00
Chris Lattner
fb76ebe95a Fix bug: CBackend/2003-05-31-MissingStructName.ll 
llvm-svn: 6495
 2003-05-31 23:30:52 +00:00
Chris Lattner
5a4ca7fdda New testcase 
llvm-svn: 6494
 2003-05-31 23:27:10 +00:00
Chris Lattner
0897583c5c Fix bug: FunctionResolve/2003-05-31-AllInternalDecls.ll 
llvm-svn: 6486
 2003-05-31 21:57:06 +00:00
Chris Lattner
037fce29a8 Add support for: -o - 
llvm-svn: 6485
 2003-05-31 21:47:16 +00:00
Chris Lattner
3ba6004e47 New testcase 
llvm-svn: 6484
 2003-05-31 21:33:08 +00:00
Chris Lattner
2da88857a1 New testcase for behavior we depend on. 
llvm-svn: 6483
 2003-05-31 21:14:45 +00:00
Chris Lattner
00751219b0 Fix bug: FuncResolve/2003-05-31-InternalDecl.ll 
Count resolutions correctly.

llvm-svn: 6482
 2003-05-31 21:08:45 +00:00
Chris Lattner
c1b346f6b7 New testcase 
llvm-svn: 6481
 2003-05-31 21:04:39 +00:00
Chris Lattner
d825cf5ee3 Simplify funcresolve a bit more 
llvm-svn: 6480
 2003-05-31 20:44:46 +00:00
Chris Lattner
a7b50146af Fix bug: FunctionResolve/2003-05-31-FuncPointerResolve.ll 
llvm-svn: 6479
 2003-05-31 20:33:31 +00:00
Chris Lattner
426bc41809 Add another testcase 
llvm-svn: 6478
 2003-05-31 20:33:09 +00:00
Chris Lattner
fd26032739 New testcase 
llvm-svn: 6477
 2003-05-31 20:21:13 +00:00
Tanya Lattner
eaa01f0821 Fixed comment width, changed arg to be const, fixed indentation, removed unnecessary includes. 
llvm-svn: 6476
 2003-05-31 20:01:37 +00:00
Chris Lattner
297325abd4 * Correct title 
* Give credit to John for making the page

llvm-svn: 6475
 2003-05-31 19:55:19 +00:00
John Criswell
a8904f1ec8 *** empty log message *** 
llvm-svn: 6474
 2003-05-31 16:46:21 +00:00
Vikram S. Adve
9625e27034 Made a single common InvalidRegNum = -1. 
llvm-svn: 6473
 2003-05-31 07:44:07 +00:00
Vikram S. Adve
2c9fc5ded3 Renamed a variable. 
llvm-svn: 6472
 2003-05-31 07:43:41 +00:00
Vikram S. Adve
c40874054e Support for annul/pred and other future flags on op codes. 
Support for recording the physical register for implcit references.

llvm-svn: 6471
 2003-05-31 07:43:01 +00:00
Vikram S. Adve
540655e2ae Minor changes. 
llvm-svn: 6470
 2003-05-31 07:41:54 +00:00
Vikram S. Adve
d43c10b583 Added MachineCodeForInstruction object as an argument to 
TmpInstruction constructors because every TmpInstruction object has
to be registered with a MachineCodeForInstruction to prevent leaks.
This simplifies the user's code.

llvm-svn: 6469
 2003-05-31 07:41:24 +00:00
Vikram S. Adve
b2bb0dd8ca Allow explicit physical registers for implicit operands. 
llvm-svn: 6468
 2003-05-31 07:39:06 +00:00
Vikram S. Adve
2d906f4550 Changes to allow explicit physical register arguments that have been 
preallocated.  While reg-to-reg dependences were already handled, this
change required new code for adding edges to/from call instructions.
This was part of the extensive changes to the way code generation occurs
for function call arguments and return values.
See log for CodeGen/PhyRegAlloc.cpp.

llvm-svn: 6467
 2003-05-31 07:37:05 +00:00
Vikram S. Adve
83409b0b78 Several bug fixes: globals in call operands were not being pulled out; 
globals in some other places may not have been pulled out either;
globals in phi operands were being put just before the phi instead of
in the predecessor basic blocks.

llvm-svn: 6466
 2003-05-31 07:34:57 +00:00
Vikram S. Adve
194a5862e0 Extensive changes to the way code generation occurs for function 
call arguments and return values:
Now all copy operations before and after a call are generated during
selection instead of during register allocation.
The values are copied to virtual registers (or to the stack), but
in the former case these operands are marked with the correct physical
registers according to the calling convention.
Although this complicates scheduling and does not work well with
live range analysis, it simplifies the machine-dependent part of
register allocation.

llvm-svn: 6465
 2003-05-31 07:32:01 +00:00
Vikram S. Adve
884f4c7a97 Reverting previous beautification changes. 
llvm-svn: 6464
 2003-05-31 07:27:17 +00:00
Misha Brukman
afa8e60f9f Fixed rewriting of branches -- they now work forward and backward. 
llvm-svn: 6463
 2003-05-31 06:26:48 +00:00
Misha Brukman
be11d6eed3 Removed useless code -- the byte order of output code is correct as is. 
llvm-svn: 6462
 2003-05-31 06:26:06 +00:00
Misha Brukman
32fae9b78a The 'rd' register is consistently mentioned last in instruction definitions. 
Created new classes from which instructions inherit their ordering of fields.

llvm-svn: 6461
 2003-05-31 06:25:19 +00:00
Misha Brukman
ee757debd1 * Put back into action SLL/SRL/SRA{r,i}6 instructions 
* Fixed page numbers referring to the Sparc manual

llvm-svn: 6460
 2003-05-31 06:24:29 +00:00
Misha Brukman
3fc07ad7b8 Code beautification, no functional changes. 
llvm-svn: 6459
 2003-05-31 06:22:37 +00:00
Vikram S. Adve
6e8b499993 3 more bugs from the SPEC codes and from richards_benchmark.c 
llvm-svn: 6458
 2003-05-31 04:45:56 +00:00
Misha Brukman
a49daf449e Enabling some of these passes causes lli to break 
llvm-svn: 6457
 2003-05-31 04:23:04 +00:00
Misha Brukman
0fae161230 The actual order of parameters in a 2-reg-immediate assembly instructions is 
"rs1, imm, rd": most importantly, rd goes last.

llvm-svn: 6456
 2003-05-31 04:22:26 +00:00
Chris Lattner
9a68ce5e89 New testcase 
llvm-svn: 6454
 2003-05-30 21:03:00 +00:00
Misha Brukman
a9a5c77dd4 Since malloc is no longer used, no need to free() memory. 
Fixed BasicBlock patching by supplying correct type for the displacement.

llvm-svn: 6453
 2003-05-30 20:39:37 +00:00
Misha Brukman
b1b8a6732e When converting virtual registers to immediate constants, change the opcode. 
llvm-svn: 6452
 2003-05-30 20:36:27 +00:00
Misha Brukman
c5a1e94883 Added saveBBreferences() for BasicBlock resolution. 
llvm-svn: 6451
 2003-05-30 20:32:45 +00:00
Misha Brukman
62904a1538 getValueOp() now takes a MachineInstr as well as a MachineOperand. 
llvm-svn: 6450
 2003-05-30 20:32:01 +00:00
Misha Brukman
d40446e90c Added: 
* ability to save BasicBlock references to be resolved later
* register remappings from the enum values to the real hardware numbers

llvm-svn: 6449
 2003-05-30 20:17:33 +00:00
Misha Brukman
6b36ebb7a9 Fixed the namespace to match SparcInternals.h; added notes on some missing 
sections of instructions.

llvm-svn: 6448
 2003-05-30 20:15:59 +00:00
Misha Brukman
0edfa6f237 The register types need to be visible outside of the class to be useful. 
For one, converting register numbers based on class in the code emitter.

llvm-svn: 6447
 2003-05-30 20:12:42 +00:00
Misha Brukman
ce67ffb229 Moved and expanded convertOpcodeFromRegToImm() to conver more opcodes. 
Code beautification for the rest of the code: changed layout to match the rest
of the code base.

llvm-svn: 6446
 2003-05-30 20:11:56 +00:00