1
0
mirror of https://github.com/RPCS3/llvm-mirror.git synced 2024-10-28 14:32:51 +01:00
Commit Graph

232 Commits

Author SHA1 Message Date
Evan Cheng
b639648fc5 New entry.
llvm-svn: 41810
2007-09-10 22:16:37 +00:00
Chris Lattner
d4602cc0e7 Add some notes about better flag handling.
llvm-svn: 41808
2007-09-10 21:43:18 +00:00
Chris Lattner
9b22d7527c add some notes on really poor codegen.
llvm-svn: 41319
2007-08-23 15:22:07 +00:00
Chris Lattner
fdb4d38108 add a note
llvm-svn: 41178
2007-08-20 02:14:33 +00:00
Chris Lattner
fedbfd5f47 expand a note
llvm-svn: 41021
2007-08-11 18:19:07 +00:00
Chris Lattner
5f098dbbe5 With evan's explicit flag representation, hopefully we will finally be
able to 3-addressify away stuff like this:

        movl    %ecx, %eax
        decl    %eax

llvm-svn: 41020
2007-08-11 18:16:46 +00:00
Christopher Lamb
7e52a97df5 Use subregs to improve any_extend code generation when feasible.
llvm-svn: 41013
2007-08-10 22:22:41 +00:00
Christopher Lamb
450f6815b9 Increase efficiency of sign_extend_inreg by using subregisters for truncation. As the README suggests sign_extend_subreg is selected to (sext(trunc)).
llvm-svn: 41010
2007-08-10 21:48:46 +00:00
Christopher Lamb
4e6cae3eae Edit README in light of previous LEA16 commit.
llvm-svn: 41009
2007-08-10 21:29:05 +00:00
Chris Lattner
a9026e5f12 add an observation
llvm-svn: 40772
2007-08-03 00:17:42 +00:00
Evan Cheng
30e121adf6 Only adjust esp around calls in presence of alloca.
llvm-svn: 40028
2007-07-19 00:42:05 +00:00
Evan Cheng
cee32b53a4 New entry.
llvm-svn: 39998
2007-07-18 08:21:49 +00:00
Evan Cheng
70b79bfa0e Update.
llvm-svn: 39977
2007-07-17 18:39:45 +00:00
Chris Lattner
a7834d79a0 add a note
llvm-svn: 37239
2007-05-18 20:18:14 +00:00
Chris Lattner
96e9e88590 add some notes
llvm-svn: 36965
2007-05-10 00:08:04 +00:00
Chris Lattner
9f8e81f9d3 move CodeGen/X86/overlap-add.ll here.
llvm-svn: 36799
2007-05-05 22:10:24 +00:00
Chris Lattner
be225f5300 SSE4 is apparently public now.
llvm-svn: 36185
2007-04-17 00:02:37 +00:00
Chris Lattner
6fbfbf6622 add a note
llvm-svn: 36028
2007-04-14 23:06:09 +00:00
Chris Lattner
b7448f6187 done
llvm-svn: 35884
2007-04-11 05:34:00 +00:00
Chris Lattner
60f3ece40f new micro optzn
llvm-svn: 35867
2007-04-10 21:14:01 +00:00
Chris Lattner
78271f0596 make a new missing features section
llvm-svn: 35637
2007-04-03 23:41:34 +00:00
Bill Wendling
ff2c460267 Updated
llvm-svn: 35634
2007-04-03 23:37:20 +00:00
Chris Lattner
a710f7442c add a note
llvm-svn: 35435
2007-03-28 18:17:19 +00:00
Dale Johannesen
fb7b59f5dd add generation of unnecessary push/pop around calls
llvm-svn: 35241
2007-03-21 21:16:39 +00:00
Evan Cheng
fc80b5b712 Notes about codegen issues.
llvm-svn: 35107
2007-03-14 21:03:53 +00:00
Chris Lattner
e29ef5d9cb add a note
llvm-svn: 34837
2007-03-02 05:04:52 +00:00
Chris Lattner
97739dcbca more notes
llvm-svn: 34204
2007-02-12 21:20:26 +00:00
Chris Lattner
216d889852 add a note
llvm-svn: 34202
2007-02-12 20:26:34 +00:00
Evan Cheng
400120abe5 This is done.
llvm-svn: 34072
2007-02-08 23:53:38 +00:00
Chris Lattner
601692407e add a note
llvm-svn: 33423
2007-01-21 07:03:37 +00:00
Chris Lattner
851b9e93a2 add some notes
llvm-svn: 33228
2007-01-15 06:25:39 +00:00
Anton Korobeynikov
548b9af9c2 * 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
aed0e0292b new note
llvm-svn: 32945
2007-01-06 01:30:45 +00:00
Chris Lattner
aaafc3d16b 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
f04c00f475 add a note
llvm-svn: 32741
2006-12-22 01:03:22 +00:00
Chris Lattner
8f2a26ac12 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
27408161df New entries.
llvm-svn: 31976
2006-11-28 19:59:25 +00:00
Chris Lattner
da103686a6 it would be nice of ctlz were lowered to bsf etc.
llvm-svn: 31730
2006-11-14 08:08:46 +00:00
Evan Cheng
8c372dc9b3 These are done.
llvm-svn: 31649
2006-11-10 22:03:35 +00:00
Chris Lattner
3826e15c8d this part implemented.
llvm-svn: 31122
2006-10-22 21:40:12 +00:00
Chris Lattner
9777da8fb7 add a note
llvm-svn: 30921
2006-10-12 22:01:26 +00:00
Chris Lattner
399106d8f8 ugly codegen
llvm-svn: 30769
2006-10-06 17:39:34 +00:00
Evan Cheng
6fc0ae2136 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
ba7013ca78 implemented
llvm-svn: 30559
2006-09-21 06:14:54 +00:00
Chris Lattner
437703d4c9 Fit in 80-cols
llvm-svn: 30556
2006-09-21 05:46:00 +00:00
Chris Lattner
f9c4e07bf7 add a note
llvm-svn: 30515
2006-09-20 06:32:10 +00:00
Chris Lattner
68009a61c5 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
7c2118575c 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
22b3d6fba9 add a note
llvm-svn: 30406
2006-09-16 03:30:19 +00:00
Chris Lattner
0e9985d635 add note about switch lowering
llvm-svn: 30308
2006-09-13 23:37:16 +00:00
Chris Lattner
fb0e19072c new note
llvm-svn: 30286
2006-09-13 04:19:50 +00:00
Chris Lattner
56e461c7d2 new note
llvm-svn: 30285
2006-09-13 03:54:54 +00:00
Chris Lattner
806ef17e5b 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
67fe605123 add a note
llvm-svn: 30271
2006-09-12 06:36:01 +00:00
Chris Lattner
525974551b Testcase noticed from PR906
llvm-svn: 30269
2006-09-11 23:00:56 +00:00
Chris Lattner
e7cd7508ed add compilable testcase
llvm-svn: 30268
2006-09-11 22:57:51 +00:00
Evan Cheng
78f5fae07f Updates.
llvm-svn: 30245
2006-09-11 05:35:17 +00:00
Evan Cheng
64720acdb9 Update README file.
llvm-svn: 30244
2006-09-11 05:25:15 +00:00
Chris Lattner
7476a6c710 add a note
llvm-svn: 29722
2006-08-16 02:47:44 +00:00
Nate Begeman
7d4b0d0b9b 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
27c53dc36e New entry.
llvm-svn: 29310
2006-07-26 21:49:52 +00:00
Evan Cheng
56e0c65937 Done.
llvm-svn: 29262
2006-07-21 23:07:23 +00:00
Evan Cheng
6e440c39da New entry.
llvm-svn: 29215
2006-07-19 21:29:30 +00:00
Evan Cheng
793f3d97ff Misc. new entry.
llvm-svn: 29202
2006-07-19 06:06:24 +00:00
Evan Cheng
e3b8db6dda A new entry.
llvm-svn: 28848
2006-06-17 00:45:49 +00:00
Chris Lattner
4c7ba81f59 Add a note that Nate noticed.
llvm-svn: 28808
2006-06-15 21:33:31 +00:00
Evan Cheng
8d9b7650f1 A few new entries.
llvm-svn: 28683
2006-06-04 09:08:00 +00:00
Evan Cheng
ced05ab1b4 Add a note about integer multiplication by constants.
llvm-svn: 28551
2006-05-30 07:37:37 +00:00
Evan Cheng
1891844780 Some new entries about truncate / anyext
llvm-svn: 28548
2006-05-30 06:23:50 +00:00
Evan Cheng
c25e986c9f A isel deficiency.
llvm-svn: 28427
2006-05-22 05:54:49 +00:00
Evan Cheng
bb6733743e A new entry
llvm-svn: 28419
2006-05-20 07:44:53 +00:00
Chris Lattner
6ab04ce0cd Add a note
llvm-svn: 28401
2006-05-19 20:55:31 +00:00
Chris Lattner
49a93a0ec9 Split the SSE readme items out into their own README.
llvm-svn: 28400
2006-05-19 20:51:43 +00:00
Chris Lattner
95b6519d62 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
c29ff5f8b1 Particularly ugly code.
llvm-svn: 28397
2006-05-19 19:41:33 +00:00
Chris Lattner
c0653d237a add a note
llvm-svn: 28383
2006-05-18 17:38:16 +00:00
Evan Cheng
3034b633f6 Another entry
llvm-svn: 28370
2006-05-17 21:20:51 +00:00
Evan Cheng
b84a79a336 Another entry
llvm-svn: 28356
2006-05-17 19:05:31 +00:00
Evan Cheng
1f5c530d04 Remove a completed entry.
llvm-svn: 28199
2006-05-09 06:54:05 +00:00
Chris Lattner
5609ba71a5 Another bad case I noticed
llvm-svn: 28177
2006-05-08 21:39:45 +00:00
Chris Lattner
4f3345f1f1 add a note
llvm-svn: 28176
2006-05-08 21:24:21 +00:00
Nate Begeman
d9438bedaa Remove some stuff from the README
llvm-svn: 28063
2006-05-02 22:43:31 +00:00
Chris Lattner
53275cb616 Add a note
llvm-svn: 27998
2006-04-27 21:40:57 +00:00
Evan Cheng
efbc112b7c A couple of new entries.
llvm-svn: 27993
2006-04-27 08:31:33 +00:00
Evan Cheng
b7a2ab21a5 Add a new entry.
llvm-svn: 27963
2006-04-24 23:30:10 +00:00
Evan Cheng
f74b046b06 Remove a completed entry.
llvm-svn: 27958
2006-04-24 17:38:16 +00:00
Chris Lattner
86f1e02800 Add a note
llvm-svn: 27954
2006-04-23 19:47:09 +00:00
Chris Lattner
d81dcf9da4 fix thinko
llvm-svn: 27935
2006-04-21 21:05:22 +00:00
Chris Lattner
84a811d57e add some low-prio notes
llvm-svn: 27934
2006-04-21 21:03:21 +00:00
Chris Lattner
99c7c3ad2f Add a note.
llvm-svn: 27827
2006-04-19 05:53:27 +00:00
Evan Cheng
6be2e4b419 Correct comments
llvm-svn: 27790
2006-04-18 03:45:01 +00:00
Evan Cheng
13a5022494 Another entry
llvm-svn: 27786
2006-04-18 01:22:57 +00:00
Evan Cheng
2f9011cd87 Another entry.
llvm-svn: 27784
2006-04-18 00:21:01 +00:00
Evan Cheng
32e5d4f6bc Silly bug
llvm-svn: 27719
2006-04-15 05:37:34 +00:00
Evan Cheng
cc83472e2d New entry
llvm-svn: 27697
2006-04-14 07:24:04 +00:00
Evan Cheng
d6cad69ef4 Update
llvm-svn: 27643
2006-04-13 05:09:45 +00:00
Evan Cheng
2c2d734efd All "integer" logical ops (pand, por, pxor) are now promoted to v2i64.
Clean up and fix various logical ops issues.

llvm-svn: 27633
2006-04-12 21:21:57 +00:00
Chris Lattner
2879e2222e add a note
llvm-svn: 27567
2006-04-10 21:51:03 +00:00
Evan Cheng
34dd1c80dd Remove an entry that is now done.
llvm-svn: 27565
2006-04-10 21:42:57 +00:00
Evan Cheng
255a990223 Correct an entry
llvm-svn: 27563
2006-04-10 21:41:39 +00:00