Support pattern matching vsldoi(x,y) and vsldoi(x,x), which allows the f.e. to
authorChris Lattner <sabre@nondot.org>
Thu, 6 Apr 2006 18:26:28 +0000 (18:26 +0000)
committerChris Lattner <sabre@nondot.org>
Thu, 6 Apr 2006 18:26:28 +0000 (18:26 +0000)
commitd0608e191ff9c00af68985f246410c219d1bec57
tree75f8f1a32964f188205efe6758c15a9cff938f20
parenteb2285b7ff5ca8037bb3f53a8394fdb759de1f34
Support pattern matching vsldoi(x,y) and vsldoi(x,x), which allows the f.e. to
lower it and LLVM to have one fewer intrinsic.  This implements
CodeGen/PowerPC/vec_shuffle.ll

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@27450 91177308-0d34-0410-b5e6-96231b3b80d8
lib/Target/PowerPC/PPCISelLowering.cpp
lib/Target/PowerPC/PPCISelLowering.h
lib/Target/PowerPC/PPCInstrAltivec.td
lib/Target/PowerPC/README_ALTIVEC.txt