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| author | Chris Lattner <sabre@nondot.org> | 2006-04-06 18:26:28 +0000 |
|---|---|---|
| committer | Chris Lattner <sabre@nondot.org> | 2006-04-06 18:26:28 +0000 |
| commit | d0608e191ff9c00af68985f246410c219d1bec57 (patch) | |
| tree | 75f8f1a32964f188205efe6758c15a9cff938f20 /lib/Target/PowerPC/README_ALTIVEC.txt | |
| parent | eb2285b7ff5ca8037bb3f53a8394fdb759de1f34 (diff) | |
| download | external_llvm-d0608e191ff9c00af68985f246410c219d1bec57.zip external_llvm-d0608e191ff9c00af68985f246410c219d1bec57.tar.gz external_llvm-d0608e191ff9c00af68985f246410c219d1bec57.tar.bz2 | |
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
Diffstat (limited to 'lib/Target/PowerPC/README_ALTIVEC.txt')
| -rw-r--r-- | lib/Target/PowerPC/README_ALTIVEC.txt | 5 |
1 files changed, 0 insertions, 5 deletions
diff --git a/lib/Target/PowerPC/README_ALTIVEC.txt b/lib/Target/PowerPC/README_ALTIVEC.txt index 7850512..3a6bfb1 100644 --- a/lib/Target/PowerPC/README_ALTIVEC.txt +++ b/lib/Target/PowerPC/README_ALTIVEC.txt @@ -130,11 +130,6 @@ Instcombine llvm.ppc.altivec.vperm with an immediate into a shuffle operation. //===----------------------------------------------------------------------===// -Handle VECTOR_SHUFFLE nodes with the appropriate shuffle mask with vsldoi, -vpkuhum and vpkuwum. - -//===----------------------------------------------------------------------===// - Implement multiply for vector integer types, to avoid the horrible scalarized code produced by legalize. |