add grevlut2x2 image

diff --git a/openpower/sv/bitmanip.mdwn b/openpower/sv/bitmanip.mdwn
index 937eb72a05f694c74fe84db62791281278e649a8..0bf5ea2c39f504d20c9bf92fbfc09dde5623d12f 100644 (file)
--- a/openpower/sv/bitmanip.mdwn
+++ b/openpower/sv/bitmanip.mdwn
@@ -326,6 +326,8 @@ the two LUT2s are applied left-half (when not swapping)
 and right-half (when swapping) so as to allow a wider
 range of options
 
+<img src="/openpower/sv/grevlut2x2.jpg" width=700 />
+
 ```
 lut2(imm, a, b):
     idx = b << 1 | a