--- a/slides09.tex Sat Nov 24 15:10:43 2012 +0000
+++ b/slides09.tex Mon Nov 26 01:11:55 2012 +0000
@@ -105,17 +105,27 @@
% The data files, written on the first run.
\begin{filecontents}{compiled.data}
-1 0.0207
-5000 0.0217
-10000 0.0297
-50000 0.1034
-100000 0.3873
-500000 1.27949
-1000000 5. 35424
+%1 0.234146
+%5000 0.227539
+%10000 0.280748
+50000 1.087897
+100000 3.713165
+250000 21.6624545
+500000 85.872613
+750000 203.6408015
+1000000 345.736574
\end{filecontents}
\begin{filecontents}{interpreted.data}
-
+%1 0.00503
+200 1.005863
+400 7.8296765
+500 15.43106
+600 27.2321885
+800 65.249271
+1000 135.4493445
+1200 232.134097
+1400 382.527227
\end{filecontents}
@@ -146,6 +156,26 @@
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
\mode<presentation>{
\begin{frame}[c]
+
+Imagine the following situation: You talk to somebody
+and you find out that she/he has implemented a compiler.\smallskip
+
+What is your reaction? Check all that apply.\bigskip\pause
+
+ \begin{itemize}
+ \item[$\Box$] You think she/he is God
+ \item[$\Box$] \"Uberhacker
+ \item[$\Box$] superhuman
+ \item[$\Box$] wizard
+ \item[$\Box$] supremo
+ \end{itemize}
+
+\end{frame}}
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+\mode<presentation>{
+\begin{frame}[c]
\frametitle{\begin{tabular}{c}While-Language\end{tabular}}
@@ -177,7 +207,7 @@
\mbox{}\\[-18mm]\mbox{}
{\lstset{language=While}\fontsize{10}{12}\selectfont
-\texttt{\lstinputlisting{app9.while}}}
+\texttt{\lstinputlisting{fib.while}}}
\end{frame}}
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
@@ -187,11 +217,468 @@
\begin{frame}[c]
\frametitle{\begin{tabular}{c}Interpreter\end{tabular}}
+\begin{center}
+\bl{\begin{tabular}{@{}lcl@{}}
+$\text{eval}(n, E)$ & $\dn$ & $n$\\
+$\text{eval}(x, E)$ & $\dn$ & $E(x)$ \;\;\;\textcolor{black}{lookup \bl{$x$} in \bl{$E$}}\\
+$\text{eval}(a_1 + a_2, E)$ & $\dn$ & $\text{eval}(a_1, E) + \text{eval}(a_2, E)$\\
+$\text{eval}(a_1 - a_2, E)$ & $\dn$ & $\text{eval}(a_1, E) - \text{eval}(a_2, E)$\\
+$\text{eval}(a_1 * a_2, E)$ & $\dn$ & $\text{eval}(a_1, E) * \text{eval}(a_2, E)$\bigskip\\
+$\text{eval}(a_1 = a_2, E)$ & $\dn$ & $\text{eval}(a_1, E) = \text{eval}(a_2, E)$\\
+$\text{eval}(a_1\,!\!= a_2, E)$ & $\dn$ & $\neg(\text{eval}(a_1, E) = \text{eval}(a_2, E))$\\
+$\text{eval}(a_1 < a_2, E)$ & $\dn$ & $\text{eval}(a_1, E) < \text{eval}(a_2, E)$\
+\end{tabular}}
+\end{center}
+
+\end{frame}}
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+\mode<presentation>{
+\begin{frame}[c]
+\frametitle{\begin{tabular}{c}Interpreter (2)\end{tabular}}
+
+\begin{center}
+\bl{\begin{tabular}{@{}lcl@{}}
+$\text{eval}(\text{skip}, E)$ & $\dn$ & $E$\\
+$\text{eval}(x:=a, E)$ & $\dn$ & \bl{$E(x \mapsto \text{eval}(a, E))$}\\
+\multicolumn{3}{@{}l@{}}{$\text{eval}(\text{if}\;b\;\text{then}\;cs_1\;\text{else}\;cs_2 , E) \dn$}\\
+\multicolumn{3}{@{}l@{}}{\hspace{2cm}$\text{if}\;\text{eval}(b,E)\;\text{then}\;
+\text{eval}(cs_1,E)$}\\
+\multicolumn{3}{@{}l@{}}{\hspace{2cm}$\phantom{\text{if}\;\text{eval}(b,E)\;}\text{else}\;\text{eval}(cs_2,E)$}\\
+\multicolumn{3}{@{}l@{}}{$\text{eval}(\text{while}\;b\;\text{do}\;cs, E) \dn$}\\
+\multicolumn{3}{@{}l@{}}{\hspace{2cm}$\text{if}\;\text{eval}(b,E)$}\\
+\multicolumn{3}{@{}l@{}}{\hspace{2cm}$\text{then}\;
+\text{eval}(\text{while}\;b\;\text{do}\;cs, \text{eval}(cs,E))$}\\
+\multicolumn{3}{@{}l@{}}{\hspace{2cm}$\text{else}\; E$}\\
+$\text{eval}(\text{print}\; x, E)$ & $\dn$ & $\{\;\text{println}(E(x))\; ;\;E\;\}$\\
+\end{tabular}}
+\end{center}
+
+\end{frame}}
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+\mode<presentation>{
+\begin{frame}[c]
+\frametitle{\begin{tabular}{c}Test Program\end{tabular}}
+
+\mbox{}\\[-18mm]\mbox{}
+
+{\lstset{language=While}\fontsize{10}{12}\selectfont
+\texttt{\lstinputlisting{loops.while}}}
+
+\end{frame}}
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+\mode<presentation>{
+\begin{frame}[t]
+\frametitle{\begin{tabular}{c}Interpreted Code\end{tabular}}
+
+\begin{center}
+\begin{tikzpicture}
+\begin{axis}[axis x line=bottom, axis y line=left, xlabel=n, ylabel=secs]
+\addplot+[smooth] file {interpreted.data};
+\end{axis}
+\end{tikzpicture}
+\end{center}
+
+\end{frame}}
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+\mode<presentation>{
+\begin{frame}[c]
+\frametitle{\begin{tabular}{c}Java Virtual Machine\end{tabular}}
+
+\begin{itemize}
+\item introduced in 1995
+\item is a stack-based VM (like Postscript, CLR of .Net)
+\item contains a JIT compiler
+\item many languages take advantage of the infrastructure (JRE)
+\item languages compiled to the JVM: Scala, Clojure\ldots
+\item garbage collected
+\end{itemize}
+
+\end{frame}}
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+\mode<presentation>{
+\begin{frame}[t]
+\frametitle{\begin{tabular}{c}Compiling AExps\end{tabular}}
+
+{\Large\bl{1 + 2}}
+
+\begin{center}
+\bl{\begin{tabular}{l}
+ldc 1\\
+ldc 2\\
+iadd\\
+\end{tabular}}
+\end{center}\end{frame}}
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+\mode<presentation>{
+\begin{frame}[t]
+\frametitle{\begin{tabular}{c}Compiling AExps\end{tabular}}
+
+{\Large\bl{1 + 2 + 3}}
+
+\begin{center}
+\bl{\begin{tabular}{l}
+ldc 1\\
+ldc 2\\
+iadd\\
+ldc 3\\
+iadd\\
+\end{tabular}}
+\end{center}
+
+\end{frame}}
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+\mode<presentation>{
+\begin{frame}[t]
+\frametitle{\begin{tabular}{c}Compiling AExps\end{tabular}}
+
+{\Large\bl{1 + (2 + 3)}}
+
+\begin{center}
+\bl{\begin{tabular}{l}
+ldc 1\\
+ldc 2\\
+ldc 3\\
+iadd\\
+iadd\\
+\end{tabular}}
+\end{center}\bigskip\pause
+\vfill
+
+\bl{dadd, fadd, ladd, \ldots}
+
+\end{frame}}
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+
+
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+\mode<presentation>{
+\begin{frame}[t]
+\frametitle{\begin{tabular}{c}Compiling AExps\end{tabular}}
+
+\begin{center}
+\bl{\begin{tabular}{@{}lcl@{}}
+$\text{compile}(n)$ & $\dn$ & $\text{ldc}\;n$\\
+$\text{compile}(a_1 + a_2)$ & $\dn$\\
+\multicolumn{3}{l}{$\qquad\text{compile}(a_1) \;@\;\text{compile}(a_2)\;@\; \text{iadd}$}\smallskip\\
+$\text{compile}(a_1 - a_2)$ & $\dn$\\
+\multicolumn{3}{l}{$\qquad\text{compile}(a_1) \;@\; \text{compile}(a_2)\;@\; \text{isub}$}\smallskip\\
+$\text{compile}(a_1 * a_2)$ & $\dn$\\
+\multicolumn{3}{l}{$\qquad\text{compile}(a_1) \;@\; \text{compile}(a_2)\;@\; \text{imul}$}\smallskip\\
+\end{tabular}}
+\end{center}\pause
+
+\end{frame}}
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+\mode<presentation>{
+\begin{frame}[t]
+\frametitle{\begin{tabular}{c}Compiling AExps\end{tabular}}
+
+{\Large\bl{1 + 2 * 3 + (4 - 3)}}
+
+\begin{center}
+\bl{\begin{tabular}{l}
+ldc 1\\
+ldc 2\\
+ldc 3\\
+imul\\
+ldc 4\\
+ldc 3\\
+isub\\
+iadd\\
+iadd\\
+\end{tabular}}
+\end{center}
+
+\end{frame}}
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+\mode<presentation>{
+\begin{frame}[t]
+\frametitle{\begin{tabular}{c}Variables\end{tabular}}
+
+{\Large\bl{$x := 5 + y * 2$}}\bigskip\pause
+
+\begin{itemize}
+\item lookup: \bl{$\text{iload}\; number$}
+\item store: \bl{$\text{istore}\; number$}
+\end{itemize}\bigskip\pause
+
+during compilation we have to maintain a map between our identifiers and the
+java bytecode numbers
+
+\begin{center}
+\bl{$\text{compile}(a, E)$}
+\end{center}
+
+\end{frame}}
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+\mode<presentation>{
+\begin{frame}[t]
+\frametitle{\begin{tabular}{c}Compiling AExps\end{tabular}}
+
+\begin{center}
+\bl{\begin{tabular}{@{}lcl@{}}
+$\text{compile}(n, E)$ & $\dn$ & $\text{ldc}\;n$\\
+$\text{compile}(a_1 + a_2, E)$ & $\dn$\\
+\multicolumn{3}{l}{$\qquad\text{compile}(a_1, E) \;@\;\text{compile}(a_2. E)\;@\; \text{iadd}$}\smallskip\\
+$\text{compile}(a_1 - a_2, E)$ & $\dn$\\
+\multicolumn{3}{l}{$\qquad\text{compile}(a_1, E) \;@\; \text{compile}(a_2, E)\;@\; \text{isub}$}\smallskip\\
+$\text{compile}(a_1 * a_2, E)$ & $\dn$\\
+\multicolumn{3}{l}{$\qquad\text{compile}(a_1, E) \;@\; \text{compile}(a_2, E)\;@\; \text{imul}$}\bigskip\\
+$\text{compile}(x, E)$ & $\dn$ & $\text{iload}\;E(x)$\\
+\end{tabular}}
+\end{center}\pause
+
+\end{frame}}
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+\mode<presentation>{
+\begin{frame}[t]
+\frametitle{\begin{tabular}{c}Compiling Statements\end{tabular}}
+
+We return a list of instructions and an environment for the variables
+
+\begin{center}
+\bl{\begin{tabular}{@{}l@{\hspace{1mm}}c@{\hspace{1mm}}l@{}}
+$\text{compile}(\text{skip}, E)$ & $\dn$ & $(Nil, E)$\bigskip\\
+$\text{compile}(x := a, E)$ & $\dn$\\
+\multicolumn{3}{l}{$(\text{compile}(a, E) \;@\;\text{istore}\;index, E(x\mapsto index))$}\\
+\end{tabular}}
+\end{center}\medskip
+
+where \bl{$index$} is \bl{$E(x)$} if it is already defined, or if it is not then the largest index not yet seen
+
+\end{frame}}
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+\mode<presentation>{
+\begin{frame}[t]
+\frametitle{\begin{tabular}{c}Compiling AExps\end{tabular}}
+
+{\Large\bl{$x := x + 1$}}
+
+\begin{center}
+\bl{\begin{tabular}{l}
+iload $n_x$\\
+ldc 1\\
+iadd\\
+istore $n_x$\\
+\end{tabular}}
+\end{center}
+
+where \bl{$n_x$} is the number corresponding to the variable \bl{$x$}
+
+\end{frame}}
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+\mode<presentation>{
+\begin{frame}[t]
+\frametitle{\begin{tabular}{c}Compiling Ifs\end{tabular}}
+
+{\Large\bl{$\text{if}\;b\;\text{else}\;cs_1\;\text{then}\;cs_2$}}\bigskip\bigskip
+
+\onslide<2->{Case }\only<2>{True:}\only<3>{False:}
+
+\begin{center}
+\begin{tikzpicture}[node distance=2mm and 4mm,
+ block/.style={rectangle, minimum size=1cm, draw=black, line width=1mm},
+ point/.style={rectangle, inner sep=0mm, minimum size=0mm, fill=red},
+ skip loop/.style={red, line width=1mm, to path={-- ++(0,-10mm) -| (\tikztotarget)}}]
+\node (A1) [point] {};
+\node (b) [block, right=of A1] {code of \bl{$b$}};
+\node (A2) [point, right=of b] {};
+\node (cs1) [block, right=of A2] {code of \bl{$cs_1$}};
+\node (A3) [point, right=of cs1] {};
+\node (cs2) [block, right=of A3] {code of \bl{$cs_2$}};
+\node (A4) [point, right=of cs2] {};
+
+\only<2>{
+\draw (A1) edge [->, red, line width=1mm] (b);
+\draw (b) edge [->, red, line width=1mm] (cs1);
+\draw (cs1) edge [->, red, line width=1mm] (A3);
+\draw (A3) edge [->,skip loop] (A4);
+\node [below=of cs2] {\raisebox{-5mm}{\small{}jump}};}
+\only<3>{
+\draw (A1) edge [->, red, line width=1mm] (b);
+\draw (b) edge [->, red, line width=1mm] (A2);
+\draw (A2) edge [skip loop] (A3);
+\draw (A3) edge [->, red, line width=1mm] (cs2);
+\draw (cs2) edge [->,red, line width=1mm] (A4);
+\node [below=of cs1] {\raisebox{-5mm}{\small{}conditional jump}};}
+\end{tikzpicture}
+\end{center}
\end{frame}}
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+\mode<presentation>{
+\begin{frame}[c]
+\frametitle{\begin{tabular}{c}Conditional Jumps\end{tabular}}
+
+\begin{minipage}{1.1\textwidth}
+\begin{itemize}
+\item \bl{if\_icmpeq $label$} if two ints are equal, then jump\medskip
+\item \bl{if\_icmpne $label$} if two ints aren't equal, then jump\medskip
+\item \bl{if\_icmpge $label$} if one int is greater or equal then another, then jump
+\item[]\ldots
+\end{itemize}
+\end{minipage}\pause
+
+
+\begin{center}
+\bl{\begin{tabular}{l}
+$L_1$:\\
+\hspace{5mm}if\_icmpeq\;$L_2$\\
+\hspace{5mm}iload 1\\
+\hspace{5mm}ldc 1\\
+\hspace{5mm}iadd\\
+\hspace{5mm}if\_icmpeq\;$L_1$\\
+$L_1$:
+\end{tabular}}
+\end{center}
+
+
+\end{frame}}
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+\mode<presentation>{
+\begin{frame}[t]
+\frametitle{\begin{tabular}{c}Compiling BExps\end{tabular}}
+
+{\Large\bl{$a_1 = a_2$}}
+
+\begin{center}
+\bl{\begin{tabular}{l}
+iload $n_x$\\
+ldc 1\\
+iadd\\
+istore $n_x$\\
+\end{tabular}}
+\end{center}
+
+\end{frame}}
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+\mode<presentation>{
+\begin{frame}[t]
+\frametitle{\begin{tabular}{c}Compiling Ifs\end{tabular}}
+
+{\Large\bl{if $b$ then $cs_1$ else $cs_2$}}
+
+\begin{center}
+\bl{\begin{tabular}{l}
+iload $n_x$\\
+ldc 1\\
+iadd\\
+istore $n_x$\\
+\end{tabular}}
+\end{center}
+
+\end{frame}}
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+\mode<presentation>{
+\begin{frame}[t]
+\frametitle{\begin{tabular}{c}Compiling Whiles\end{tabular}}
+
+{\Large\bl{$\text{while}\;b\;\text{do}\;cs$}}\bigskip\bigskip
+
+\onslide<2->{Case }\only<2>{True:}\only<3>{False:}
+
+\begin{center}
+\begin{tikzpicture}[node distance=2mm and 4mm,
+ block/.style={rectangle, minimum size=1cm, draw=black, line width=1mm},
+ point/.style={rectangle, inner sep=0mm, minimum size=0mm, fill=red},
+ skip loop/.style={red, line width=1mm, to path={-- ++(0,-10mm) -| (\tikztotarget)}}]
+\node (A0) [point, left=of A1] {};
+\node (A1) [point] {};
+\node (b) [block, right=of A1] {code of \bl{$b$}};
+\node (A2) [point, right=of b] {};
+\node (cs1) [block, right=of A2] {code of \bl{$cs$}};
+\node (A3) [point, right=of cs1] {};
+\node (A4) [point, right=of A3] {};
+
+\only<2>{
+\draw (A0) edge [->, red, line width=1mm] (b);
+\draw (b) edge [->, red, line width=1mm] (cs1);
+\draw (cs1) edge [->, red, line width=1mm] (A3);
+\draw (A3) edge [->,skip loop] (A1);}
+\only<3>{
+\draw (A0) edge [->, red, line width=1mm] (b);
+\draw (b) edge [->, red, line width=1mm] (A2);
+\draw (A2) edge [skip loop] (A3);
+\draw (A3) edge [->, red, line width=1mm] (A4);}
+\end{tikzpicture}
+\end{center}
+
+
+\end{frame}}
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+\mode<presentation>{
+\begin{frame}[t]
+\frametitle{\begin{tabular}{c}Compiling Whiles\end{tabular}}
+
+{\Large\bl{while $b$ do $cs$}}
+
+\begin{center}
+\bl{\begin{tabular}{l}
+iload $n_x$\\
+ldc 1\\
+iadd\\
+istore $n_x$\\
+\end{tabular}}
+\end{center}
+
+\end{frame}}
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+\mode<presentation>{
+\begin{frame}[t]
+\frametitle{\begin{tabular}{c}Compiling Writes\end{tabular}}
+
+{\Large\bl{write $x$}}
+
+\begin{center}
+\bl{\begin{tabular}{l}
+iload $n_x$\\
+ldc 1\\
+iadd\\
+istore $n_x$\\
+\end{tabular}}
+\end{center}
+
+\end{frame}}
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
\mode<presentation>{
@@ -200,9 +687,10 @@
\begin{center}
\begin{tikzpicture}
-\begin{axis}[axis x line=bottom, axis y line=left, xlabel=n, ylabel=mins]
-\addplot file {compiled.data};
-\end{axis}
+\begin{loglogaxis}[axis x line=bottom, axis y line=left, xlabel=n, ylabel=secs]
+\addplot+[smooth] file {interpreted.data};
+\addplot+[smooth] file {compiled.data};
+\end{loglogaxis}
\end{tikzpicture}
\end{center}
@@ -210,44 +698,16 @@
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
-
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
\mode<presentation>{
\begin{frame}[t]
-\frametitle{\begin{tabular}{c}Compiled vs.~Interpreted Code\end{tabular}}
-
-\mbox{}\\[-25mm]\mbox{}
+\frametitle{\begin{tabular}{c}Compiled Code\end{tabular}}
\begin{center}
-\begin{tikzpicture}[y=.4cm, x=.00000009cm]
- %axis
- \draw (0,0) -- coordinate (x axis mid) (5,0);
- \draw (0,0) -- coordinate (y axis mid) (0,5);
- %ticks
- \foreach \x in {0, 1000,...,10000}
- \draw (\x,1pt) -- (\x,-3pt)
- node[anchor=north] {\small \x{}00};
- \foreach \y in {0,0.5,1, ..., 5.5}
- \draw (1pt,\y) -- (-3pt,\y)
- node[anchor=east] {\small\y};
- %labels
- \node[below=0.6cm] at (x axis mid) {\bl{1}s};
- \node[rotate=90, left=1.2cm] at (y axis mid) {secs};
-
- %plots
- %\draw[color=blue] plot[mark=*, mark options={fill=white}]
- % file {compiled.data};
- %\only<2->{\draw[color=red] plot[mark=triangle*, mark options={fill=white} ]
- % file {interpreted.data};}
- %legend
- %\begin{scope}[shift={(400,20)}]
- %\draw[color=blue] (0,0) --
- % plot[mark=*, mark options={fill=white}] (0.25,0) -- (0.5,0)
- % node[right]{\small unambiguous};
- %\only<2->{\draw[yshift=\baselineskip, color=red] (0,0) --
- % plot[mark=triangle*, mark options={fill=white}] (0.25,0) -- (0.5,0)
- % node[right]{\small ambiguous};}
- %\end{scope}
+\begin{tikzpicture}
+\begin{axis}[axis x line=bottom, axis y line=left, xlabel=n, ylabel=secs]
+\addplot+[smooth] file {compiled.data};
+\end{axis}
\end{tikzpicture}
\end{center}
@@ -255,9 +715,6 @@
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
-
-
-
\end{document}
%%% Local Variables: