llvm-6502/utils
Nate Begeman 9008ca6b6b 2nd attempt, fixing SSE4.1 issues and implementing feedback from duncan.
PR2957

ISD::VECTOR_SHUFFLE now stores an array of integers representing the shuffle
mask internal to the node, rather than taking a BUILD_VECTOR of ConstantSDNodes
as the shuffle mask.  A value of -1 represents UNDEF.

In addition to eliminating the creation of illegal BUILD_VECTORS just to 
represent shuffle masks, we are better about canonicalizing the shuffle mask,
resulting in substantially better code for some classes of shuffles.



git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@70225 91177308-0d34-0410-b5e6-96231b3b80d8
2009-04-27 18:41:29 +00:00
..
buildit One Mac OS X, just build with -O3 but without -fstrict-aliasing (which is kinda broken). 2009-04-20 22:16:40 +00:00
emacs
fpcmp
jedit
lint
PerfectShuffle
TableGen 2nd attempt, fixing SSE4.1 issues and implementing feedback from duncan. 2009-04-27 18:41:29 +00:00
unittest
vim
cgiplotNLT.pl
check-each-file
codegen-diff
countloc.sh
DSAclean.py
DSAextract.py
findmisopt
findoptdiff
findsym.pl
GenLibDeps.pl 'The "or die" is intended to catch the case where nm returned a 2009-04-21 16:04:14 +00:00
getsrcs.sh
importNLT.pl
llvm-native-gcc
llvm-native-gxx
llvm.grm
llvmdo
llvmgrep
Makefile
makellvm
mkpatch
NewNightlyTest.pl
NightlyTest.gnuplot
NightlyTestTemplate.html
NLT.schema
OldenDataRecover.pl
parseNLT.pl
plotNLT.pl
profile.pl
RegressionFinder.pl
userloc.pl
webNLT.pl