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77 Commits

Author SHA1 Message Date
Evan Cheng dc57ae0711 Update 
llvm-svn: 27220
 2006-03-28 06:55:45 +00:00
Evan Cheng 08b473c619 Added a couple of entries about movhps and movlhps. 
llvm-svn: 27212
 2006-03-28 02:49:12 +00:00
Evan Cheng 3765fadef6 All unpack cases are now being handled. 
llvm-svn: 27211
 2006-03-28 02:44:05 +00:00
Nate Begeman 68cc9d4540 Readme note 
llvm-svn: 27152
 2006-03-26 19:19:27 +00:00
Chris Lattner f5efddf80b Gabor points out that we can't spell. :) 
llvm-svn: 27049
 2006-03-24 07:12:19 +00:00
Evan Cheng a91d8a5b43 All v2f64 shuffle cases can be handled. 
llvm-svn: 27044
 2006-03-24 06:40:32 +00:00
Evan Cheng 6afb3c2de7 A new entry 
llvm-svn: 27039
 2006-03-24 02:57:03 +00:00
Evan Cheng 2d819f5fa4 Combine 2 entries 
llvm-svn: 26921
 2006-03-21 07:18:26 +00:00
Evan Cheng aeebc96099 Add a note about x86 register coallescing 
llvm-svn: 26920
 2006-03-21 07:12:57 +00:00
Chris Lattner d16f6fdd49 add a note with a testcase 
llvm-svn: 26877
 2006-03-19 22:27:41 +00:00
Evan Cheng 66a9c0dea7 Remember which tests are hurt by LSR. 
llvm-svn: 26860
 2006-03-19 06:08:11 +00:00
Evan Cheng c11fcceec5 A new entry. 
llvm-svn: 26810
 2006-03-16 22:44:22 +00:00
Chris Lattner 920e661e50 a couple of miscellaneous things. 
llvm-svn: 26625
 2006-03-09 01:39:46 +00:00
Chris Lattner c2dd7aae71 add a note for something evan noticed 
llvm-svn: 26539
 2006-03-05 01:15:18 +00:00
Evan Cheng c66fd44541 Add an entry 
llvm-svn: 26520
 2006-03-04 07:49:50 +00:00
Evan Cheng 0e69f45b07 Another entry. 
llvm-svn: 26430
 2006-02-28 23:38:49 +00:00
Evan Cheng 1c557bfeb5 Updates. 
llvm-svn: 26375
 2006-02-25 10:04:07 +00:00
Chris Lattner 2bacf981bf add a small and simple case. 
llvm-svn: 26326
 2006-02-23 05:17:43 +00:00
Evan Cheng f4448cee66 A couple of new entries. 
llvm-svn: 26325
 2006-02-23 02:50:21 +00:00
Evan Cheng 4547400ae2 Some updates 
llvm-svn: 26292
 2006-02-20 19:58:27 +00:00
Chris Lattner 67c21b6c46 add note about div by power of 2 
llvm-svn: 26253
 2006-02-17 04:20:13 +00:00
Evan Cheng b590d3a72b Remind ourselves to revisit the "pxor vs. xorps/xorpd to clear XMM registers" 
issue. Need to do more experiments.

llvm-svn: 26247
 2006-02-17 00:04:28 +00:00
Evan Cheng db1dbbe8d6 Remove the entry about using movapd for SSE reg-reg moves. 
llvm-svn: 26245
 2006-02-17 00:00:58 +00:00
Evan Cheng 7a6c21ac26 Remove an entry. 
llvm-svn: 26197
 2006-02-15 01:56:48 +00:00
Chris Lattner e3c793a71a new note 
llvm-svn: 26186
 2006-02-14 22:19:54 +00:00
Evan Cheng f976d79f78 Add a entry. 
llvm-svn: 26173
 2006-02-14 08:25:32 +00:00
Evan Cheng 907be3e24c Remove a completed entry; add a new entry about fisttp op 
llvm-svn: 26105
 2006-02-10 05:48:15 +00:00
Chris Lattner b4fc050f0f add a simple optimization 
llvm-svn: 26062
 2006-02-08 17:47:22 +00:00
Chris Lattner b7e074ab9b more email -> README moving 
llvm-svn: 26054
 2006-02-08 07:12:07 +00:00
Chris Lattner 45bb34b715 Add some random notes, not high-prio 
llvm-svn: 26052
 2006-02-08 06:52:06 +00:00
Evan Cheng 227e469c25 Remind myself to add PIC and static asm printer support. 
llvm-svn: 26037
 2006-02-07 08:35:44 +00:00
Chris Lattner a23b04acdb remove some target-indep and implemented notes 
llvm-svn: 25930
 2006-02-03 06:22:11 +00:00
Chris Lattner d8208c3665 more notes 
llvm-svn: 25908
 2006-02-02 19:43:28 +00:00
Chris Lattner d3f033e8e0 add a note, I have no idea how important this is. 
llvm-svn: 25907
 2006-02-02 19:16:34 +00:00
Chris Lattner 4b2ec8af23 implemented, testcase here: test/Regression/CodeGen/X86/compare-add.ll 
llvm-svn: 25899
 2006-02-02 06:36:48 +00:00
Evan Cheng d3908f79cb Update. 
llvm-svn: 25896
 2006-02-02 02:40:17 +00:00
Chris Lattner 6132a87cf4 more notes 
llvm-svn: 25890
 2006-02-01 23:38:08 +00:00
Chris Lattner 2f7650f9dc another note 
llvm-svn: 25883
 2006-02-01 21:44:48 +00:00
Chris Lattner 3da1bb520e add a note, I'll take care of this after nate commits his big patch 
llvm-svn: 25873
 2006-02-01 06:40:32 +00:00
Evan Cheng c404b5748c Remove another entry. 
llvm-svn: 25871
 2006-02-01 06:08:48 +00:00
Chris Lattner b0a76b0981 Another regression from the pattern isel 
llvm-svn: 25867
 2006-02-01 01:44:25 +00:00
Evan Cheng bc1fcd074e Remove an item. It's done. 
llvm-svn: 25860
 2006-02-01 00:15:53 +00:00
Chris Lattner 64387c3e9c turning these into 'adds' would require extra copies 
llvm-svn: 25858
 2006-01-31 22:59:46 +00:00
Evan Cheng a91eb48547 Remove entries on fabs and fneg. These are done. 
llvm-svn: 25856
 2006-01-31 22:26:21 +00:00
Chris Lattner d916e78b0a Another high-prio selection performance bug 
llvm-svn: 25828
 2006-01-31 02:10:06 +00:00
Chris Lattner 2b70a6f853 more mumbling 
llvm-svn: 25826
 2006-01-31 00:45:37 +00:00
Chris Lattner b521361fb9 add some notes 
llvm-svn: 25825
 2006-01-31 00:20:38 +00:00
Chris Lattner 3c6a950653 add another note 
llvm-svn: 25789
 2006-01-29 09:46:06 +00:00
Chris Lattner dabee1f655 add some performance notes from looking at sgefa 
llvm-svn: 25788
 2006-01-29 09:42:20 +00:00
Chris Lattner 7c7cbde0e5 add a high-priority SSE issue from sgefa 
llvm-svn: 25787
 2006-01-29 09:14:47 +00:00