add comp.arch link

diff --git a/simple_v_extension/vblock_format/discussion.mdwn b/simple_v_extension/vblock_format/discussion.mdwn
index 9fe4a5722ab90b496d802ca70648e0ae8106a331..aea6bf4e2ab2496c1a004a20f6fc6dc99dd73472 100644 (file)
--- a/simple_v_extension/vblock_format/discussion.mdwn
+++ b/simple_v_extension/vblock_format/discussion.mdwn
@@ -96,3 +96,6 @@ Twin-SVP mode allows certain registers to be explicitly marked as "scalar",
 where some of the rules might otherwise start to cascade through and cause
 registers to be come undesirably marked as "vectors".
 
+# Discussion
+
+* <https://groups.google.com/forum/#!topic/comp.arch/l2nzme2sCR0>