From 877b1d002cc5392fd6a0f9792a1bf846fdaa093e Mon Sep 17 00:00:00 2001 From: lkcl Date: Sun, 17 Apr 2022 13:39:11 +0100 Subject: [PATCH] --- openpower/sv/bitmanip/appendix.mdwn | 2 ++ 1 file changed, 2 insertions(+) diff --git a/openpower/sv/bitmanip/appendix.mdwn b/openpower/sv/bitmanip/appendix.mdwn index cea75c4c8..49d7f048a 100644 --- a/openpower/sv/bitmanip/appendix.mdwn +++ b/openpower/sv/bitmanip/appendix.mdwn @@ -36,6 +36,8 @@ void div(uint32_t *n, uint32_t *d, uint32_t* q, int n_bytes, int d_bytes) { } ``` +The key loop may be implemented with a 4-in, 2-out mul-twin-add: + ``` On Sat, Apr 16, 2022, 22:06 Jacob Lifshay wrote: and a mrsubcarry (the one actually needed by bigint division): -- 2.30.2