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author | Andrew Waterman <andrew@sifive.com> | 2020-10-17 14:42:35 -0700 |
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committer | Andrew Waterman <andrew@sifive.com> | 2020-10-17 14:43:04 -0700 |
commit | 16391cb7520310e0ac7ce3dae4d6a4203327c7dd (patch) | |
tree | ea87f21ac230bc12ffe40edb58c846f60e36dc99 /src/rv32.tex | |
parent | 51522f98b5cae989c7d161e00b20a08483a2301e (diff) | |
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fm=0 for FENCE HINTs
Diffstat (limited to 'src/rv32.tex')
-rw-r--r-- | src/rv32.tex | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/src/rv32.tex b/src/rv32.tex index b9df091..1a1ad06 100644 --- a/src/rv32.tex +++ b/src/rv32.tex @@ -1433,7 +1433,8 @@ simulation/emulation. SLL & {\em rd}={\tt x0} & $2^{10}$ & \\ \cline{1-3} SRL & {\em rd}={\tt x0} & $2^{10}$ & \\ \cline{1-3} SRA & {\em rd}={\tt x0} & $2^{10}$ & \\ \cline{1-3} - FENCE & {\em pred}=0 or {\em succ}=0 & $2^{5}-1$ & \\ \hline \hline + \multirow{2}{*}{FENCE}& {\em fm=0}, and either & \multirow{2}{*}{$2^{5}-1$} & \\ + & {\em pred}=0 or {\em succ}=0 & & \\ \hline \hline SLTI & {\em rd}={\tt x0} & $2^{17}$ & \multirow{7}{*}{\em Designated for custom use} \\ \cline{1-3} SLTIU & {\em rd}={\tt x0} & $2^{17}$ & \\ \cline{1-3} SLLI & {\em rd}={\tt x0} & $2^{10}$ & \\ \cline{1-3} |