Commit Graph

230 Commits

Author SHA1 Message Date
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
Chris Lattner 5a7a22c9dd add a missed optimization
llvm-svn: 25786
2006-01-29 09:08:15 +00:00
Reid Spencer 0c05a2c99c Add a note about lowering llvm.memset, llvm.memcpy, and llvm.memmove to a
few stores under certain conditions.

llvm-svn: 25777
2006-01-29 06:48:25 +00:00
Evan Cheng 18243826fd A bit of wisdom from Chris on the last entry.
llvm-svn: 25715
2006-01-27 22:54:32 +00:00
Evan Cheng 9857d075b5 Added notes about a x86 isel deficiency.
llvm-svn: 25706
2006-01-27 22:11:01 +00:00
Chris Lattner b2eacf48aa transfer some notes from my email to somewhere useful.
llvm-svn: 25361
2006-01-16 17:53:00 +00:00
Evan Cheng f00374e4a8 Minor update.
llvm-svn: 25263
2006-01-13 01:20:42 +00:00
Evan Cheng 6305e50ee1 Fix sint_to_fp (fild*) support.
llvm-svn: 25257
2006-01-12 22:54:21 +00:00
Evan Cheng 7087cd275b Added an idea about any_extend for performance tuning.
llvm-svn: 24763
2005-12-17 06:54:43 +00:00
Evan Cheng 6b76009393 Added some isel ideas.
llvm-svn: 24757
2005-12-17 01:25:19 +00:00
Chris Lattner 986cb40953 add a note
llvm-svn: 24572
2005-12-02 00:11:20 +00:00
Chris Lattner 820c94e467 Add a missed optimization
llvm-svn: 24495
2005-11-28 04:52:39 +00:00
Chris Lattner b54070745e add a note that Nate mentioned last week
llvm-svn: 23898
2005-10-23 21:44:59 +00:00
Chris Lattner 2e81fba9cd Put some of my random notes somewhere public
llvm-svn: 23897
2005-10-23 19:52:42 +00:00
Chris Lattner add9f29fdf This file is obsolete
llvm-svn: 14005
2004-06-04 00:15:21 +00:00
Chris Lattner 66911019e7 minor wording change
llvm-svn: 13694
2004-05-23 21:22:55 +00:00
Alkis Evlogimenos 9a4653edfa Add instruction name description.
llvm-svn: 11998
2004-02-29 18:44:03 +00:00
Chris Lattner 5fc6ae2baf Wow this is out of date. When we have _real_ code generator documentation,
this should be folded into it.

llvm-svn: 11705
2004-02-22 05:53:54 +00:00
Brian Gaeke ed474bb329 X86 static backend: smacked
Function at a time: smacked

Who you gonna call!!!  :-)

llvm-svn: 7826
2003-08-13 19:02:09 +00:00
Brian Gaeke dd306efa11 Just incorporating some notes I wrote for myself into a place where they won't
get lost...

llvm-svn: 7798
2003-08-13 00:30:48 +00:00
Chris Lattner a0e679e299 Remove more obsolete comments
llvm-svn: 7455
2003-07-31 17:56:05 +00:00
Misha Brukman d02051b512 Changed pointer to the JIT code to its current location, under LLI.
llvm-svn: 7454
2003-07-31 17:50:35 +00:00
Chris Lattner 888a8084b6 Add speculation
llvm-svn: 5226
2003-01-13 00:35:08 +00:00
Chris Lattner 7b1ec5ed3a Add a "Lazy Function Resolution in Jello" section
Remove some todo's

llvm-svn: 4910
2002-12-04 16:12:54 +00:00
Misha Brukman ade1143692 Sigh. Fixed some speling.
llvm-svn: 4775
2002-11-20 00:56:42 +00:00
Chris Lattner 6fd0ef303d Add information about memory index representation
llvm-svn: 4712
2002-11-17 20:33:26 +00:00
Chris Lattner 6c34c0baf5 Add lots more info
llvm-svn: 4450
2002-10-30 06:04:46 +00:00
Chris Lattner d92fb0058b Initial checkin of X86 backend.
We can instruction select exactly one instruction 'ret void'.  Wow.

llvm-svn: 4284
2002-10-25 22:55:53 +00:00