add comment needing resolution in ls003 about 3-in 3-out
authorLuke Kenneth Casson Leighton <lkcl@lkcl.net>
Fri, 3 Mar 2023 10:47:06 +0000 (10:47 +0000)
committerLuke Kenneth Casson Leighton <lkcl@lkcl.net>
Fri, 3 Mar 2023 10:47:06 +0000 (10:47 +0000)
openpower/sv/rfc/ls003.mdwn

index af41f94d2c0714622361c0d2847bbfca3c998b6f..32f39961ac707f4dc92a5f87b0afcb3be1c84bc6 100644 (file)
@@ -93,6 +93,8 @@ Instructions added
   only other signed/unsigned multiply instruction is the
   specialist `vmsummbm` (bytes only), requires VSX,
   and is unsuited for big-integer or other general arithmetic.
+8. Unresolved: dsld/dsrd are 3-in 3-out (in the Rc=1 variants) where the
+   normal threshold set is 3-in 2-out.
 
 **Changes**