[AVX512] add PSHUFHW and PSHUFLW Intrinsic
[oota-llvm.git] / lib / Target / X86 / README.txt
2014-09-19 Robin Morisset[X86] Erase some obsolete comments from README.txt
2014-03-13 Manuel JacobCodeGenPrep: sink extends of illegal types into use...
2014-03-09 NAKAMURA TakumiRevert r203230, "CodeGenPrep: sink extends of illegal...
2014-03-07 Tim NorthoverCodeGenPrep: sink extends of illegal types into use...
2013-12-20 Alp TokerFix documentation typos
2013-08-30 Andrey ChurbanovChecking commit access; removed one space added in...
2013-08-23 Jim CownieChecking commit access; added one space
2012-12-19 Paul RedmondTransform (x&C)>V into (x&C)!=0 where possible
2012-03-30 Benjamin KramerAdd a note about a missed cmov -> sbb opportunity.
2012-01-07 Craig TopperFix typo in the X86 backend readme. Patch from Jaeden...
2011-12-24 Benjamin KramerChandler fixed this.
2011-10-10 Lang HamesAdd a natural stack alignment field to TargetData,...
2011-10-10 Benjamin KramerX86: Add patterns for the movbe instruction (mov +...
2011-07-26 Benjamin KramerAdd a neat little two's complement hack for x86.
2011-07-25 Benjamin KramerAdd a note about efficient codegen for binary log.
2011-05-17 Chris Lattneradd a note
2011-04-29 Benjamin KramerThis is done.
2011-04-28 Chris Lattnermove PR9803 to this readme.
2011-04-17 Eli FriedmanRemove working entry from README.
2011-04-15 Chris LattnerFix a ton of comment typos found by codespell. Patch by
2011-04-14 Chris Lattnermove PR9661 out to here.
2011-04-06 Rafael EspindolaAdd another case we are not optimizing.
2011-04-06 Rafael EspindolaThe original issue has been fixed by not doing unnecess...
2011-03-17 Eli FriedmanA couple new README entries.
2011-02-21 Chris Lattnera serious "compare CSE" issue that is nontrivial to...
2011-02-21 Cameron ZwarichA lo/hi mul has higher latency than an imul r,ri, e...
2011-02-21 Cameron ZwarichThe signed version of our "magic number" computation...
2011-02-19 Eli FriedmanMinor x86 README updates.
2011-02-18 Chris Lattneradd a poor division by constant case.
2011-01-02 Chris Lattnerupdate a bunch of entries.
2010-12-26 Chris Lattnerfix some sort of weird pasto
2010-12-26 Chris Lattneradd a note
2010-12-23 Benjamin KramerRemove some obsolete README items, add a new one off...
2010-12-22 Benjamin KramerX86: Lower a select directly to a setcc_carry if possible.
2010-12-11 Benjamin KramerFactor the (x & 2^n) ? 2^m : 0 instcombine into its...
2010-11-30 Evan ChengEnable sibling call optimization of libcalls which...
2010-11-21 Chris Lattnerapparently tailcalls are better on darwin/x86-64 than...
2010-09-02 Dan GohmanDon't narrow the load and store in a load+twiddle+store...
2010-08-29 Eli FriedmanA couple of small missed optimizations.
2010-07-22 Eric ChristopherCustom lower the memory barrier instructions and add...
2010-06-03 Eli FriedmanRemove a fixed item, update a couple partially-fixed...
2010-03-01 Dan GohmanThis is now done.
2010-02-10 Eli FriedmanA few missed optimizations; the last one could have...
2010-01-13 Chris Lattnerthis is an SSE-specific issue.
2010-01-13 Chris LattnerX86 if conversion + tail merging issues from PR6032.
2010-01-04 Dan GohmanRemove some README.txt entries which are now implemented.
2009-12-21 Eli FriedmanA couple minor README updates.
2009-10-27 Bill WendlingMove and clarify note.
2009-10-27 Bill WendlingNote corrected.
2009-10-27 Bill WendlingModify note.
2009-10-27 Bill WendlingAdd a note.
2009-07-30 Evan ChengAdd a note.
2009-06-30 Chris Lattnerremove a bogus note.
2009-06-30 Chris Lattneradd a note
2009-06-16 Chris Lattneranother xform that is target-independent (should be...
2009-06-16 Chris LattnerI think instcombine should unconditionally do this...
2009-06-11 Eli FriedmanMisc x86 README updates: remove a couple of already...
2009-05-25 Chris Lattneradd some late optimizations that GCC does. It thinks...
2009-05-25 Chris Lattnerwe should eventually add -march=atom and the new atom...
2009-03-12 Chris LattnerMove 3 "(add (select cc, 0, c), x) -> (select cc, x...
2009-03-10 Dan GohmanAdd more information to the EFLAGS note.
2009-03-09 Dan GohmanAdd a note about EFLAGS optimization.
2009-03-08 Chris Lattneradd a note.
2009-03-08 Chris Lattneradd a note.
2009-02-17 Chris Lattneradd a horrible note
2009-02-15 Dan GohmanMachineLICM now handles these cases.
2009-02-08 Chris Lattneradd a note.
2008-12-06 Chris Lattneradd a note
2008-11-30 Eli FriedmanA couple small cleanups, plus a new potential optimization.
2008-11-11 Evan ChengAdd a README entry.
2008-10-24 Torok Edwinmove the note to the correct README
2008-10-17 Dan GohmanThis is done.
2008-08-26 Evan ChengThis is done.
2008-07-17 Nate BegemanRemove unnecessary readme entry
2008-06-24 Dan GohmanAdd a note about a potential PIC optimization.
2008-05-05 Chris Lattneradd a micro optzn.
2008-04-21 Chris LattnerAdd an ugly note.
2008-03-28 Evan ChengNew entry.
2008-03-23 Evan ChengRemove duplicated entries.
2008-03-19 Christopher LambFix X86's isTruncateFree to not claim that truncate...
2008-03-14 Chris LattnerAdd an issue that is preventing instcombine from doing...
2008-03-08 Chris Lattnermove these to the appropriate file
2008-03-06 Gabor Greifsome more spelling changes
2008-03-02 Chris LattnerEvan implemented these.
2008-02-28 Chris LattnerAdd a random not very important note
2008-02-28 Eli FriedmanA few more small things I've run into.
2008-02-27 Evan ChengThis is done.
2008-02-21 Eli FriedmanA few minor updates, removing implemented stuff and...
2008-02-21 Chris LattnerDan implemented one multiply issue. Replace it with...
2008-02-18 Chris LattnerAdd a note about sext from i1 plus flags use.
2008-02-17 Chris Lattnermove PR2053 to here.
2008-02-16 Andrew Lenharthllvm.memory.barrier, and impl for x86 and alpha
2008-02-14 Chris Lattnerupgrade some entries, remove stuff that is done.
2008-01-11 Chris Lattneradd a note, remove a done deed.
2008-01-11 Arnold SchwaighoferImprove tail call optimized call's argument lowering...
2008-01-09 Chris Lattneradd a testcase
2008-01-07 Chris Lattneradd a note that is important for some fp apps.
2007-12-29 Chris LattnerFold comparisons against a constant nan, and optimize...
2007-12-29 Chris Lattnerthis xform is implemented.
2007-12-29 Chris Lattneravoid going through a stack slot to convert from fpstac...
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