1 changed files with 4 additions and 2 deletions
@@ -15,8 +15,10 @@
 * built as q*n + r.  D+ is the call-free version in 5.7, checked against C
 * over every quadruple of the edge vectors and pseudo-random pairs.  /MOD,
 * U>, ABS, S>D, DABS, M+, D-, D0= and D= are as written in section 5 and
- * checked against C.  Every one is also probed for how much of
- * the 10- and 9-deep circular stacks (D-2) it leaves to its caller.
+ * checked against C.  Q.+ and Q.- (section 5.26: the D+ and D- words) are
+ * checked against v3's 64-bit wrapping q48_add and q48_sub.  Every word is
+ * also probed for how much of the 10- and 9-deep circular stacks (D-2) it
+ * leaves to its caller.
 *
 * Every call is made with a canary under the arguments, and the canary must
 * still be directly under the results afterwards: a definition that leaves