From: Luke Kenneth Casson Leighton Date: Tue, 9 Jan 2024 10:50:14 +0000 (+0000) Subject: bug 1244: describe difference between ld/st fault-first and ddffirst X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=69e544753f265361339a6a23e282a78148f8e798;p=libreriscv.git bug 1244: describe difference between ld/st fault-first and ddffirst --- diff --git a/conferences/fosdem2024/fosdem2024_ddffirst/fosdem2024_ddffirst.tex b/conferences/fosdem2024/fosdem2024_ddffirst/fosdem2024_ddffirst.tex index b40cd72ab..c739b4377 100644 --- a/conferences/fosdem2024/fosdem2024_ddffirst/fosdem2024_ddffirst.tex +++ b/conferences/fosdem2024/fosdem2024_ddffirst/fosdem2024_ddffirst.tex @@ -156,6 +156,11 @@ function op\_cmpi(BA, RA, SI) # cmpi not vector-cmpi! \item instruction \textit{requests} a number of elements \item instruction \textit{informs} the number actually loaded \item first load/store is not optional + \vspace{20pt} + \item Load/Store is Memory to/from Register, what about + Register to Register? + \item Register-to-register: "Data-Dependent Fail-First." + \item Z80 LDIR: Mem-Register, CPIR: Register-Register \end{itemize} }