Chris Lattner
44e9472fc6
more notes
...
llvm-svn: 34204
2007-02-12 21:20:26 +00:00
Chris Lattner
b5c89c8d2d
add a note
...
llvm-svn: 34202
2007-02-12 20:26:34 +00:00
Evan Cheng
f76bb63555
This is done.
...
llvm-svn: 34072
2007-02-08 23:53:38 +00:00
Chris Lattner
71e123229c
add a note
...
llvm-svn: 33423
2007-01-21 07:03:37 +00:00
Chris Lattner
e76908ba81
add some notes
...
llvm-svn: 33228
2007-01-15 06:25:39 +00:00
Anton Korobeynikov
a0554d90e8
* PIC codegen for X86/Linux has been implemented
...
* PIC-aware internal structures in X86 Codegen have been refactored
* Visibility (default/weak) has been added
* Docs fixes (external weak linkage, visibility, formatting)
llvm-svn: 33136
2007-01-12 19:20:47 +00:00
Chris Lattner
af31398295
new note
...
llvm-svn: 32945
2007-01-06 01:30:45 +00:00
Chris Lattner
f9cf05370f
fix testcase. It's not safe to strictly evaluate a load that should be lazy.
...
llvm-svn: 32842
2007-01-03 19:12:31 +00:00
Chris Lattner
959113a5c8
add a note
...
llvm-svn: 32741
2006-12-22 01:03:22 +00:00
Chris Lattner
a11aa92e6b
Update note, with the SROA change, we now produce:
...
_pairtest:
movl 8(%esp), %eax
movl 4(%esp), %ecx
movd %eax, %xmm0
movd %ecx, %xmm1
addss %xmm0, %xmm1
movl 12(%esp), %eax
movss %xmm1, (%eax)
ret
instead of:
_pairtest:
subl $12, %esp
movl 20(%esp), %eax
movl %eax, 4(%esp)
movl 16(%esp), %eax
movl %eax, (%esp)
movss (%esp), %xmm0
addss 4(%esp), %xmm0
movl 24(%esp), %eax
movss %xmm0, (%eax)
addl $12, %esp
ret
llvm-svn: 32427
2006-12-11 01:20:25 +00:00
Evan Cheng
69b1825488
New entries.
...
llvm-svn: 31976
2006-11-28 19:59:25 +00:00
Chris Lattner
4916acbd0f
it would be nice of ctlz were lowered to bsf etc.
...
llvm-svn: 31730
2006-11-14 08:08:46 +00:00
Evan Cheng
5b725a71a9
These are done.
...
llvm-svn: 31649
2006-11-10 22:03:35 +00:00
Chris Lattner
bb3084546a
this part implemented.
...
llvm-svn: 31122
2006-10-22 21:40:12 +00:00
Chris Lattner
03fda13dbb
add a note
...
llvm-svn: 30921
2006-10-12 22:01:26 +00:00
Chris Lattner
2421a179e4
ugly codegen
...
llvm-svn: 30769
2006-10-06 17:39:34 +00:00
Evan Cheng
9274f72e58
Do away with CPU feature list. Just use CPUID to detect MMX, SSE, SSE2, SSE3, and 64-bit support.
...
llvm-svn: 30763
2006-10-06 08:21:07 +00:00
Chris Lattner
08a8ccaaf1
implemented
...
llvm-svn: 30559
2006-09-21 06:14:54 +00:00
Chris Lattner
1c18c0db79
Fit in 80-cols
...
llvm-svn: 30556
2006-09-21 05:46:00 +00:00
Chris Lattner
27d8985a71
add a note
...
llvm-svn: 30515
2006-09-20 06:32:10 +00:00
Chris Lattner
523dbc5c19
add a note. Our 64-bit shifts are ~30% slower than gcc's
...
llvm-svn: 30457
2006-09-18 05:36:54 +00:00
Anton Korobeynikov
6f7072c66a
Added some eye-candy for Subtarget type checking
...
Added X86 StdCall & FastCall calling conventions. Codegen will follow.
llvm-svn: 30446
2006-09-17 20:25:45 +00:00
Chris Lattner
63b113f68c
add a note
...
llvm-svn: 30406
2006-09-16 03:30:19 +00:00
Chris Lattner
1463377ddb
add note about switch lowering
...
llvm-svn: 30308
2006-09-13 23:37:16 +00:00
Chris Lattner
e413fea6ac
new note
...
llvm-svn: 30286
2006-09-13 04:19:50 +00:00
Chris Lattner
3496710f25
new note
...
llvm-svn: 30285
2006-09-13 03:54:54 +00:00
Chris Lattner
7a627676be
Compile X > -1 -> text X,X; js dest
...
This implements CodeGen/X86/jump_sign.ll.
llvm-svn: 30283
2006-09-13 03:22:10 +00:00
Chris Lattner
cfb2c32724
add a note
...
llvm-svn: 30271
2006-09-12 06:36:01 +00:00
Chris Lattner
8b4de218d9
Testcase noticed from PR906
...
llvm-svn: 30269
2006-09-11 23:00:56 +00:00
Chris Lattner
6e7286f72a
add compilable testcase
...
llvm-svn: 30268
2006-09-11 22:57:51 +00:00
Evan Cheng
21a75acc3e
Updates.
...
llvm-svn: 30245
2006-09-11 05:35:17 +00:00
Evan Cheng
9e77d9a96b
Update README file.
...
llvm-svn: 30244
2006-09-11 05:25:15 +00:00
Chris Lattner
08a5f38c5c
add a note
...
llvm-svn: 29722
2006-08-16 02:47:44 +00:00
Nate Begeman
6025c92e50
Update the readme to remove duplicate information and clarify the loop
...
problem.
llvm-svn: 29468
2006-08-02 05:31:20 +00:00
Evan Cheng
23a21c19d9
New entry.
...
llvm-svn: 29310
2006-07-26 21:49:52 +00:00
Evan Cheng
c0577648c0
Done.
...
llvm-svn: 29262
2006-07-21 23:07:23 +00:00
Evan Cheng
8a881f2309
New entry.
...
llvm-svn: 29215
2006-07-19 21:29:30 +00:00
Evan Cheng
968a0b0309
Misc. new entry.
...
llvm-svn: 29202
2006-07-19 06:06:24 +00:00
Evan Cheng
a54b9643aa
A new entry.
...
llvm-svn: 28848
2006-06-17 00:45:49 +00:00
Chris Lattner
cb29586ce4
Add a note that Nate noticed.
...
llvm-svn: 28808
2006-06-15 21:33:31 +00:00
Evan Cheng
0f29df98a1
A few new entries.
...
llvm-svn: 28683
2006-06-04 09:08:00 +00:00
Evan Cheng
02420144ab
Add a note about integer multiplication by constants.
...
llvm-svn: 28551
2006-05-30 07:37:37 +00:00
Evan Cheng
749138582e
Some new entries about truncate / anyext
...
llvm-svn: 28548
2006-05-30 06:23:50 +00:00
Evan Cheng
26ba25f910
A isel deficiency.
...
llvm-svn: 28427
2006-05-22 05:54:49 +00:00
Evan Cheng
0643f902be
A new entry
...
llvm-svn: 28419
2006-05-20 07:44:53 +00:00
Chris Lattner
b22eb6304f
Add a note
...
llvm-svn: 28401
2006-05-19 20:55:31 +00:00
Chris Lattner
17f1f1a56c
Split the SSE readme items out into their own README.
...
llvm-svn: 28400
2006-05-19 20:51:43 +00:00
Chris Lattner
427ea6f0a7
Split FP-stack notes out of the main readme. Next up: splitting out SSE.
...
llvm-svn: 28399
2006-05-19 20:45:52 +00:00
Chris Lattner
d6a25a08d1
Particularly ugly code.
...
llvm-svn: 28397
2006-05-19 19:41:33 +00:00
Chris Lattner
f66e89721d
add a note
...
llvm-svn: 28383
2006-05-18 17:38:16 +00:00