add link to idea for reducing required opcode space

diff --git a/openpower/sv/rfc/ls001/discussion.mdwn b/openpower/sv/rfc/ls001/discussion.mdwn
index b16d801ab608c551835c80f3777bda25abb46d46..0cf7c968675ee9d0c2ce421c185c20fc18cdd59c 100644 (file)
--- a/openpower/sv/rfc/ls001/discussion.mdwn
+++ b/openpower/sv/rfc/ls001/discussion.mdwn
@@ -8,6 +8,8 @@ the first requirement is:
 * 75% of one major opcode for grevluti crternlogi ternlogi (again each 25%)
 * 75% of one major opcode for xpermi fmvis fishmv bmrevi mv.swizzle etc.
 
+(see also: [idea for reducing amount of opcode space needed by around 50%](https://bugs.libre-soc.org/show_bug.cgi?id=924#c1))
+
 the additional requirements are:
 
 * all of the scalar operations must be Vectoriseable