From: Jacob Lifshay Date: Wed, 3 May 2023 21:28:10 +0000 (-0700) Subject: integer mul-add is MAC not FMAC X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=ba43362d4d9662676cf74c6e870eabae3601ab98;p=libreriscv.git integer mul-add is MAC not FMAC --- diff --git a/conferences/siliconsalon2023/siliconsalon2023.tex b/conferences/siliconsalon2023/siliconsalon2023.tex index 63cdf6f5f..09782cb13 100644 --- a/conferences/siliconsalon2023/siliconsalon2023.tex +++ b/conferences/siliconsalon2023/siliconsalon2023.tex @@ -139,10 +139,10 @@ \begin{frame}[fragile]\frametitle{Vector-Scalar Multiply} \begin{itemize} - \item Normally in FMAC the top 64-bits is thrown away. + \item Normally in MAC the top 64-bits is thrown away. \item What if we stored those 64-bits in a 2nd register?\\ (64-bit carry-out) - \item And what if the next FMAC added that "digit" on?\\ + \item And what if the next MAC added that "digit" on?\\ (64-bit carry-in) \item Again: a chain of these performs Vector-by-Scalar Multiply \end{itemize}