intel srd is 2-in 2-out

diff --git a/openpower/sv/biginteger/analysis.mdwn b/openpower/sv/biginteger/analysis.mdwn
index 12923cb5e86530447bcb939decd51437dbf3d388..d535a93968fdfed170764b31be333fbdc566475f 100644 (file)
--- a/openpower/sv/biginteger/analysis.mdwn
+++ b/openpower/sv/biginteger/analysis.mdwn
@@ -274,7 +274,8 @@ vector. Overall it is extremely powerful.
 The decision here was made to follow the same principle as
 for multiply-and-accumulate. Whilst Intel has 
 [srd](https://www.felixcloutier.com/x86/shrd)
-which is very similar, the decision was made to create a 3-in 2-out
+which is very similar (but only 2-in 2-out),
+the decision was made to create a 3-in 2-out
 instruction that effectively uses one of the inputs and one of
 the outputs as a "sort of 64-bit carry".