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Floating point clarification.

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git-svn-id: http://www.cdkersey.com/harp/harptool@127 0246edb2-e076-4747-b392-db732a341fa2
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chad 2013-02-19 20:24:24 +00:00
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doc/harp_iset.tex
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@ -148,7 +148,7 @@ After this, the operands of the instruction are ordered corresponding to their o
\begin{itemize}
\item Register operands are $log_2(\mathrm{\#GPRs})$ bits long, or just enough bits to uniquely identify a register.
\item Predicate register operands are $log_2(\mathrm{\#pred\_regs})$ bits long, or just enough bits to uniquely identify a predicate register.
\item Immediate fields are always the last field and occupy the remaining bits of the instruction. All immediate fields are assumed to be sign extended.
\item Immediate fields are always the last field and occupy the remaining bits of the instruction. All immediate fields are sign extended to the length of a machine word.
\end{itemize}
\begin{center}
@ -306,6 +306,9 @@ The flags register used by \texttt{tlbadd} stores, in its least-significant four
\end{center}
\subsection{Floating Point Arithmetic}
These operations operate on real numbers in an implementation-determined
format, which can be fixed point or floating point.
\begin{center}
\begin{tabular}{cl}
\textbf{Instruction}&\textbf{Description}\\