From 6948e4543e0095ccf696fd5c83777d1783cc1db2 Mon Sep 17 00:00:00 2001 From: lkcl Date: Wed, 20 Apr 2022 20:30:28 +0100 Subject: [PATCH] --- openpower/sv/biginteger.mdwn | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/openpower/sv/biginteger.mdwn b/openpower/sv/biginteger.mdwn index 3799f22d8..a26477dc7 100644 --- a/openpower/sv/biginteger.mdwn +++ b/openpower/sv/biginteger.mdwn @@ -202,6 +202,8 @@ When `EXTRA2_MODE` is set to one, the implicit RS register is identical to RC extended to SVP64 numbering, including whether RC is set Scalar or Vector. +## msubed + The pseudocode for `msubed RT, RA, RB, RC`` is: prod[0:127] = (RA) * (RB) @@ -213,6 +215,8 @@ Note that RC is not sign-extended to 64-bit. In a Vector Loop it contains the top half of the previous multiply-with-subtract, and the current product must be subtracted from it. +## madded + The pseudocode for `madded RT, RA, RB, RC` is: prod[0:127] = (RA) * (RB) -- 2.30.2