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Author SHA1 Message Date
Chris Lattner
4fecd98cb0 Sparc is not little endian 
llvm-svn: 5129
 2002-12-24 00:02:38 +00:00
Chris Lattner
bc5e71ef2f Allow the target machines to specify endianness and pointer size 
llvm-svn: 5128
 2002-12-24 00:02:17 +00:00
Chris Lattner
f67bcaf831 Initial checkin 
llvm-svn: 5127
 2002-12-24 00:01:22 +00:00
Chris Lattner
5fe4097f52 Initial checkin of new LLI with JIT compiler 
llvm-svn: 5126
 2002-12-24 00:01:05 +00:00
Chris Lattner
42057e4d2a Substantial changes to refactor LLI to incorporate both the Jello JIT and 
the traditional LLI interpreter

llvm-svn: 5125
 2002-12-23 23:59:41 +00:00
Chris Lattner
1bb5148632 X86 target machine is now parameterizable 
llvm-svn: 5124
 2002-12-23 23:55:01 +00:00
Chris Lattner
ec08d0bf6b Testcases for bugfixes 
llvm-svn: 5123
 2002-12-23 23:51:30 +00:00
Chris Lattner
912f11f35d Jello is now part of LLI 
llvm-svn: 5122
 2002-12-23 23:51:19 +00:00
Chris Lattner
6e80973050 New testcase 
llvm-svn: 5121
 2002-12-23 23:50:35 +00:00
Chris Lattner
2af84f79e3 New files for miscompilation detection 
llvm-svn: 5120
 2002-12-23 23:50:16 +00:00
Chris Lattner
6788e95757 Implement the start of the miscompilation detection stuff 
llvm-svn: 5119
 2002-12-23 23:49:59 +00:00
Chris Lattner
b9909bdefd Remove temp files 
llvm-svn: 5118
 2002-12-23 23:47:39 +00:00
Chris Lattner
acd2890ec1 Jello is going away 
llvm-svn: 5117
 2002-12-23 23:47:20 +00:00
Chris Lattner
8e628685d9 Fix compilation on gcc 2.96 
llvm-svn: 5116
 2002-12-23 23:46:55 +00:00
Chris Lattner
285f1458f0 Add definition for the bswap instruction 
*** FIX: the encoding of the SUB instruction

llvm-svn: 5115
 2002-12-23 23:46:31 +00:00
Chris Lattner
9e13907a4f Add support for the bswap instruction 
llvm-svn: 5114
 2002-12-23 23:46:00 +00:00
Chris Lattner
7abe5199b3 Fix compilation on GCC 2.96 
llvm-svn: 5113
 2002-12-23 23:44:04 +00:00
Brian Gaeke
8f7c7a40c5 brg 
Add statistic for number of bytes of data area initialized.
We used this statistic in collecting data for the paper, but I forgot
to commit it.

llvm-svn: 5112
 2002-12-22 18:53:23 +00:00
Chris Lattner
6b8e873886 Add support for isnan 
llvm-svn: 5111
 2002-12-20 04:18:13 +00:00
Chris Lattner
3b100b8767 Add stats output 
llvm-svn: 5110
 2002-12-20 04:14:19 +00:00
Chris Lattner
2dc1b58c11 Fix warning 
llvm-svn: 5109
 2002-12-20 04:13:28 +00:00
Chris Lattner
f8876bb77d CBW doesn't modify AL 
llvm-svn: 5108
 2002-12-20 04:13:11 +00:00
Chris Lattner
d838414ec1 fix warning 
llvm-svn: 5107
 2002-12-20 04:12:48 +00:00
Chris Lattner
5ddc4b5f94 * Fix several register aliasing bugs 
* Add a new option to eliminate spilling of registers that are only used
  within a basic block.

llvm-svn: 5106
 2002-12-18 08:14:26 +00:00
Chris Lattner
8557cb2489 Print argc as well as argv 
llvm-svn: 5105
 2002-12-18 02:07:21 +00:00
Chris Lattner
c21fd773b8 Don't force setCC instructions into AL 
llvm-svn: 5104
 2002-12-18 01:44:31 +00:00
Chris Lattner
bb2e7ec2b1 Implicit defs/uses list may be empty. 
llvm-svn: 5103
 2002-12-18 01:11:14 +00:00
Chris Lattner
b1c74bb421 Add comments, switch uses/defs to match InstrInfo.def file 
llvm-svn: 5102
 2002-12-18 01:05:54 +00:00
Chris Lattner
0607e84008 Add reg clobber list for direct calls 
Represent empty use/def list as a null pointer

llvm-svn: 5101
 2002-12-18 01:05:31 +00:00
Chris Lattner
079d149fbd Simplify interface to remove virtual function references 
llvm-svn: 5100
 2002-12-17 04:20:39 +00:00
Chris Lattner
c6ac5c70c6 Use new reginfo interface 
llvm-svn: 5099
 2002-12-17 04:19:40 +00:00
Chris Lattner
0b617b0e1d Update to use new interface for register info 
llvm-svn: 5098
 2002-12-17 04:19:17 +00:00
Chris Lattner
cbc794db30 New file 
llvm-svn: 5097
 2002-12-17 04:03:08 +00:00
Chris Lattner
e66a7e80c3 Add prolog/epilog spills/reloads to counters 
Move X86 specific alignment gunk to X86 files

llvm-svn: 5096
 2002-12-17 03:16:10 +00:00
Chris Lattner
dbca3de031 Round number of bytes allocated on the stack up to a multiple of 4 so that the 
stack remains aligned

llvm-svn: 5095
 2002-12-17 03:15:26 +00:00
Chris Lattner
305d72e965 Local register allocator is now stable enough for use, it passes all tests 
llvm-svn: 5094
 2002-12-17 02:51:15 +00:00
Chris Lattner
8dd15fd26c Fix many bugs, regallocator now saves callee-save registers instead of target 
llvm-svn: 5093
 2002-12-17 02:50:10 +00:00
Chris Lattner
4a60d804c2 Register allocator is responsible for spilling callee saved regs 
llvm-svn: 5092
 2002-12-17 02:48:57 +00:00
Chris Lattner
dcb3cfb698 Make testcase return 0 on success 
llvm-svn: 5091
 2002-12-17 02:02:01 +00:00
Chris Lattner
c7e6dd2341 Build add instructions of the correct form! 
llvm-svn: 5090
 2002-12-16 23:36:57 +00:00
Chris Lattner
7418dc3975 Add dummy implementation of __main 
llvm-svn: 5089
 2002-12-16 23:31:48 +00:00
Chris Lattner
f5da16f2f6 Two fixes: 
* Only load incoming arguments into virtual registers once at the
    beginning of the function
  * Assign different virtual registers to each reference to constants/globals

llvm-svn: 5088
 2002-12-16 22:54:46 +00:00
Chris Lattner
9d64c1e53a Fix prolog/epilog in the presence of alloca 
llvm-svn: 5087
 2002-12-16 22:29:30 +00:00
Chris Lattner
2e17697e81 Make sure stack manipulation refers to ESP the right number of times 
llvm-svn: 5086
 2002-12-16 22:29:06 +00:00
Chris Lattner
dfcaf6aa62 New testcase for printing out arguments 
llvm-svn: 5085
 2002-12-16 20:09:54 +00:00
Chris Lattner
de4d89ef9f Add some special cases to make common getelementptr cases easier to read/faster 
llvm-svn: 5084
 2002-12-16 19:32:50 +00:00
Chris Lattner
4576429b7c Finish implementation of alias list impl 
llvm-svn: 5083
 2002-12-16 19:31:48 +00:00
Chris Lattner
cdcde16ad0 * Fix a gross X86 hack that was intended to avoid allocating SP and BP 
* Implement register alias set support

llvm-svn: 5082
 2002-12-16 17:44:42 +00:00
Chris Lattner
0ede83ee56 Keep the stack frame aligned. 
llvm-svn: 5081
 2002-12-16 17:42:40 +00:00
Chris Lattner
3b7f709ebd Add support for register alias set description 
llvm-svn: 5080
 2002-12-16 16:39:14 +00:00