Add an entry.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@85797 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/lib/Target/ARM/README.txt b/lib/Target/ARM/README.txt
index b35fdea33fa5b230b174551caa0fb4f112ba017e..6e5a7a151e063c7b8906c17a517accda6097d053 100644 (file)
--- a/lib/Target/ARM/README.txt
+++ b/lib/Target/ARM/README.txt
@@ -609,3 +609,6 @@ default jump table implementation.  This might be useful sometime.  Several
 revisions of patches are on the mailing list, beginning at:
 http://lists.cs.uiuc.edu/pipermail/llvmdev/2009-June/022763.html
 
+//===---------------------------------------------------------------------===//
+
+Make use of the "rbit" instruction.