add link

diff --git a/rv_major_opcode_1010011.mdwn b/rv_major_opcode_1010011.mdwn
index 43423c93ed457c3785f50a91036afe78145b9b95..b6fa18b8f629474da2b7cbf4f1397755719d66a9 100644 (file)
--- a/rv_major_opcode_1010011.mdwn
+++ b/rv_major_opcode_1010011.mdwn
@@ -3,6 +3,7 @@
 * Zfrsqrt - Recip SQRT <http://bugs.libre-riscv.org/show_bug.cgi?id=110>
 * Zftrans - Transcendentals (FSIN, FCOS, FATAN, FPOW, FEXP, FLOG, FRCP)
 * HI-half FP MV - <https://github.com/riscv/riscv-isa-manual/pull/301>
+  <https://groups.google.com/a/groups.riscv.org/forum/m/#!topic/isa-dev/kXgfFqgBv-c>
 
 # Main FP opcode 1010011 table