add link to bugtracker on discussion of comparison table

diff --git a/openpower/sv/comparison_table.mdwn b/openpower/sv/comparison_table.mdwn
index 28b89f9e990f58cd75e8032dbbc8ef90de6d8fc0..b97698d68a96e87a5bd6bc97f63d9a155321c065 100644 (file)
--- a/openpower/sv/comparison_table.mdwn
+++ b/openpower/sv/comparison_table.mdwn
@@ -1,4 +1,4 @@
-**ISA Comparison Table**
+**ISA Comparison Table** - discussion and research at <https://bugs.libre-soc.org/show_bug.cgi?id=893>
 
 |ISA <br>name  |Num <br>opcodes|Num <br>intrinsics|Taxonomy / <br> Class|setvl <br> scalable|Predicate <br> Masks|Twin <br> Predication|Explicit <br> Vector regs|128-bit <br> ops|Bigint  |LDST <br> Fault-First|Data-dependent <br> Fail-first|Predicate-<br> Result|Matrix HW<br> support|
 |--------------|---------------|------------------|---------------------|-------------------|--------------------|---------------------|-------------------------|----------------|--------|---------------------|------------------------------|---------------------|---------------------|