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path: root/lib/Target/PowerPC/README.txt
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2006-05-08Update some stuff now that the new rlwimi code has gone inNate Begeman
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@28162 91177308-0d34-0410-b5e6-96231b3b80d8
2006-05-05New note, Nate, please check to see if I'm full of it :)Chris Lattner
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@28118 91177308-0d34-0410-b5e6-96231b3b80d8
2006-04-13add a note, move an altivec todo to the altivec list.Chris Lattner
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@27654 91177308-0d34-0410-b5e6-96231b3b80d8
2006-04-02add a noteChris Lattner
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@27360 91177308-0d34-0410-b5e6-96231b3b80d8
2006-03-27Split out altivec notes into their own READMEChris Lattner
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@27168 91177308-0d34-0410-b5e6-96231b3b80d8
2006-03-25#include Intrinsics.h into all dag iselsChris Lattner
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@27109 91177308-0d34-0410-b5e6-96231b3b80d8
2006-03-24add another noteChris Lattner
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@27077 91177308-0d34-0410-b5e6-96231b3b80d8
2006-03-23add a noteChris Lattner
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@27000 91177308-0d34-0410-b5e6-96231b3b80d8
2006-03-22This has been implemented. Tweak it into another noteChris Lattner
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@26944 91177308-0d34-0410-b5e6-96231b3b80d8
2006-03-21Update readmeNate Begeman
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@26924 91177308-0d34-0410-b5e6-96231b3b80d8
2006-03-21minor noteChris Lattner
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@26912 91177308-0d34-0410-b5e6-96231b3b80d8
2006-03-19Add a note about the MUL -> FMADD vector bug.Chris Lattner
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@26874 91177308-0d34-0410-b5e6-96231b3b80d8
2006-03-19notesChris Lattner
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@26856 91177308-0d34-0410-b5e6-96231b3b80d8
2006-03-17Remove BRTWOWAY*Nate Begeman
Make the PPC backend not dependent on BRTWOWAY_CC and make the branch selector smarter about the code it generates, fixing a case in the readme. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@26814 91177308-0d34-0410-b5e6-96231b3b80d8
2006-03-16Notes on how to kill the eeevil brtwoway, and make ppc branch selectorNate Begeman
more target independant, generate better code, and be less conservative. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@26809 91177308-0d34-0410-b5e6-96231b3b80d8
2006-03-16add a noteChris Lattner
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@26807 91177308-0d34-0410-b5e6-96231b3b80d8
2006-03-16Another case we could do better on.Nate Begeman
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@26795 91177308-0d34-0410-b5e6-96231b3b80d8
2006-03-08add a noteChris Lattner
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@26605 91177308-0d34-0410-b5e6-96231b3b80d8
2006-03-07add a noteChris Lattner
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@26585 91177308-0d34-0410-b5e6-96231b3b80d8
2006-03-01add a noteChris Lattner
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@26448 91177308-0d34-0410-b5e6-96231b3b80d8
2006-03-01Compile this:Chris Lattner
void foo(float a, int *b) { *b = a; } to this: _foo: fctiwz f0, f1 stfiwx f0, 0, r4 blr instead of this: _foo: fctiwz f0, f1 stfd f0, -8(r1) lwz r2, -4(r1) stw r2, 0(r4) blr This implements CodeGen/PowerPC/stfiwx.ll, and also incidentally does the right thing for GCC bugzilla 26505. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@26447 91177308-0d34-0410-b5e6-96231b3b80d8
2006-03-01Use a target-specific dag-combine to implement CodeGen/PowerPC/fp-int-fp.ll.Chris Lattner
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@26445 91177308-0d34-0410-b5e6-96231b3b80d8
2006-02-28remove implemented itemChris Lattner
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@26418 91177308-0d34-0410-b5e6-96231b3b80d8
2006-02-27readme updatesNate Begeman
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@26405 91177308-0d34-0410-b5e6-96231b3b80d8
2006-02-08Move emails from nate into public placesChris Lattner
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@26051 91177308-0d34-0410-b5e6-96231b3b80d8
2006-02-05add a noteChris Lattner
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@25984 91177308-0d34-0410-b5e6-96231b3b80d8
2006-02-04Remove some stuff that now worksNate Begeman
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@25963 91177308-0d34-0410-b5e6-96231b3b80d8
2006-02-03add a noteChris Lattner
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@25944 91177308-0d34-0410-b5e6-96231b3b80d8
2006-02-03remove some target-indep and implemented notesChris Lattner
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@25930 91177308-0d34-0410-b5e6-96231b3b80d8
2006-02-03Flesh out a couple of the items in the READMENate Begeman
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@25928 91177308-0d34-0410-b5e6-96231b3b80d8
2006-02-03Add a noteChris Lattner
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@25921 91177308-0d34-0410-b5e6-96231b3b80d8
2006-02-02update a noteChris Lattner
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@25918 91177308-0d34-0410-b5e6-96231b3b80d8
2006-02-02new exampleChris Lattner
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@25903 91177308-0d34-0410-b5e6-96231b3b80d8
2006-02-02Update the READMENate Begeman
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@25902 91177308-0d34-0410-b5e6-96231b3b80d8
2006-02-01add a noteChris Lattner
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@25876 91177308-0d34-0410-b5e6-96231b3b80d8
2006-02-01Fix some of the stuff in the PPC README file, and clean up legalizationNate Begeman
of the SELECT_CC, BR_CC, and BRTWOWAY_CC nodes. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@25875 91177308-0d34-0410-b5e6-96231b3b80d8
2006-02-01another testcase.Chris Lattner
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@25862 91177308-0d34-0410-b5e6-96231b3b80d8
2006-01-31example nate pointed outChris Lattner
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@25841 91177308-0d34-0410-b5e6-96231b3b80d8
2006-01-31add the 'lucas' optimizationChris Lattner
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@25830 91177308-0d34-0410-b5e6-96231b3b80d8
2006-01-28add a note about how we should implement this FIXME from the legalizer:Chris Lattner
// FIXME: revisit this when we have some kind of mechanism by which targets // can decided legality of vector constants, of which there may be very // many. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@25733 91177308-0d34-0410-b5e6-96231b3b80d8
2006-01-28Add a couple more things to the readme.Nate Begeman
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@25724 91177308-0d34-0410-b5e6-96231b3b80d8
2006-01-19add a noteChris Lattner
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@25439 91177308-0d34-0410-b5e6-96231b3b80d8
2006-01-16add notes from my *other* email acct.Chris Lattner
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@25362 91177308-0d34-0410-b5e6-96231b3b80d8
2006-01-16transfer some notes from my email to somewhere useful.Chris Lattner
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@25361 91177308-0d34-0410-b5e6-96231b3b80d8
2006-01-14Remove some redundant stuff out of the readme.Nate Begeman
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@25308 91177308-0d34-0410-b5e6-96231b3b80d8
2005-12-24Fix one of the things in the todo file, and get a bit closer to foldingNate Begeman
constant offsets from statics into the address arithmetic. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@24999 91177308-0d34-0410-b5e6-96231b3b80d8
2005-12-22move some random notes out of my email into someplace usefulChris Lattner
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@24956 91177308-0d34-0410-b5e6-96231b3b80d8
2005-12-08Add another important case we missChris Lattner
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@24639 91177308-0d34-0410-b5e6-96231b3b80d8
2005-11-17Enable global address legalization, fixing a todo and allowing the removalChris Lattner
of some code. This exposes the implicit load from the stubs to the DAG, allowing them to be optimized by the dag combiner. It also moves darwin specific stuff out of the isel into the legalizer, and allows more to be moved to the .td file. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@24397 91177308-0d34-0410-b5e6-96231b3b80d8
2005-11-05add a case Nate sent meChris Lattner
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@24195 91177308-0d34-0410-b5e6-96231b3b80d8
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