From c55bfd0265214f18ddd6bf4515bcf2c5a3973f00 Mon Sep 17 00:00:00 2001
From: Chris Lattner <sabre@nondot.org>
Date: Sun, 2 Apr 2006 03:59:11 +0000
Subject: [PATCH] add a note

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@27348 91177308-0d34-0410-b5e6-96231b3b80d8
---
 lib/Target/PowerPC/README_ALTIVEC.txt | 11 +++++++++++
 1 file changed, 11 insertions(+)

diff --git a/lib/Target/PowerPC/README_ALTIVEC.txt b/lib/Target/PowerPC/README_ALTIVEC.txt
index 824dc6cafcf..881ba020f42 100644
--- a/lib/Target/PowerPC/README_ALTIVEC.txt
+++ b/lib/Target/PowerPC/README_ALTIVEC.txt
@@ -137,3 +137,14 @@ 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.
+
+void test(vector int *X, vector int *Y) {
+  *X = *X * *Y;
+}
+
+//===----------------------------------------------------------------------===//