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209
main.tex
209
main.tex
@ -1,11 +1,13 @@
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\documentclass[a4paper,twocolumn]{article}
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\documentclass[a4paper]{article}
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\usepackage{booktabs}
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\usepackage{baskervald}
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\usepackage{courierten}
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\usepackage{cuted}
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\usepackage[margin=2cm]{geometry}
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\usepackage[hmargin=2.5cm,vmargin=3.5cm]{geometry}
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\usepackage{helvet}
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\usepackage{mathtools}
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\usepackage{multicol}
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\usepackage{sectsty}
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\usepackage{tabularx}
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@ -16,10 +18,12 @@
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\begin{document}
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\begin{strip}
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\centering \LARGE \bfseries AMD64 Cheatsheet
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\begin{center}
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\LARGE \bfseries AMD64 Cheatsheet
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\vspace{1em}
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\end{strip}
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\end{center}
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\begin{multicols}{2}
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\newlength{\colwidth}
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\setlength{\colwidth}{\linewidth}
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@ -27,96 +31,127 @@
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\section{Instructions}
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\begin{tabularx}{\colwidth}{|>{\ttfamily}l|>{$}X<{$}|}
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\hline
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add \ S,D & D \leftarrow S + D \\ \hline
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sub \ S,D & D \leftarrow D - S \\ \hline
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neg \ D & D \leftarrow -D \\ \hline
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inc \ D & D \leftarrow D + 1 \\ \hline
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dec \ D & D \leftarrow D - 1 \\ \hline
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imul S,D & D \leftarrow S \times D \\ \hline
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idiv S & \mathtt{rax} \leftarrow \lfloor\mathtt{rdx}:\mathtt{rax} \div S\rfloor \\
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& \mathtt{rdx} \leftarrow (\mathtt{rdx}:\mathtt{rax})\mod{S} \\ \hline
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\hline
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and S,D & D \leftarrow S \mathbin{\&} D \\ \hline
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or \ S,D & D \leftarrow S \mathbin{|} D \\ \hline
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xor S,D & D \leftarrow S \wedge D \\ \hline
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not D & D \leftarrow \mathord{\sim} D \\ \hline
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sal n,D & D \leftarrow D \ll n \\ \hline
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shr n,D & D \leftarrow D \gg n \hspace{1em} \textrm{(logical)} \\ \hline
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sar n,D & D \leftarrow D \gg n \hspace{1em} \textrm{(arithmetic)} \\ \hline
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\hline
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lea S,D & D \leftarrow \mathrm{addressof}(S) \\ \hline
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mov S,D & D \leftarrow S \\ \hline
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\hline
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cmp \ A,B & B - A \hspace{1em} \textrm{(setting cond. flags)} \\ \hline
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test A,B & A \mathbin{\&} B \hspace{1em} \textrm{(setting cond. flags)} \\ \hline
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\hline
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jmp l & \textrm{jump unconditionally} \\ \hline
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je \ l & \textrm{jump if equal} \\ \hline
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jne l & \textrm{jump if not equal} \\ \hline
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js \ l & \textrm{jump if negative} \\ \hline
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jns l & \textrm{jump if non-negative} \\ \hline
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jg \ l & \textrm{jump if greater} \\ \hline
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jge l & \textrm{jump if greater or equal} \\ \hline
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jl \ l & \textrm{jump if lesser} \\ \hline
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jle l & \textrm{jump if lesser or equal} \\ \hline
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ja \ l & \textrm{jump if above} \\ \hline
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jae l & \textrm{jump if above or equal} \\ \hline
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jb \ l & \textrm{jump if below} \\ \hline
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jbe l & \textrm{jump if below or equal} \\ \hline
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\hline
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push S & \mathtt{rsp} \leftarrow \mathtt{rsp} - \mathrm{sizeof}(S) \\
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& \mathrm{at}(\mathtt{rsp}) \leftarrow S \\ \hline
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pop \ D & D \leftarrow \mathrm{at}(\mathtt{rsp}) \\
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& \mathtt{rsp} \leftarrow \mathtt{rsp} + \mathrm{sizeof}(S) \\ \hline
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callq l & \textrm{push instruction pointer then jump} \\ \hline
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retq & \textrm{pop to instruction pointer} \\ \hline
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\noindent\begin{tabularx}{\colwidth}{>{\ttfamily}l>{\ttfamily}l>{$}X<{$}}
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\toprule
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\multicolumn{3}{>{\sffamily\bfseries}c}{Arithmetic \& Logic} \\
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\midrule
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add & S,D & D \leftarrow S + D \\
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sub & S,D & D \leftarrow D - S \\
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neg & D & D \leftarrow -D \\
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inc & D & D \leftarrow D + 1 \\
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dec & D & D \leftarrow D - 1 \\
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imul & S,D & D \leftarrow S \times D \\
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idiv & S & \mathtt{rax} \leftarrow \lfloor\mathtt{rdx}:\mathtt{rax} \div S\rfloor \\
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& & \mathtt{rdx} \leftarrow (\mathtt{rdx}:\mathtt{rax})\mod{S} \\
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and & S,D & D \leftarrow S \mathbin{\&} D \\
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or & S,D & D \leftarrow S \mathbin{|} D \\
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xor & S,D & D \leftarrow S \wedge D \\
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not & D & D \leftarrow \mathord{\sim} D \\
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sal & n,D & D \leftarrow D \ll n \\
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shr & n,D & D \leftarrow D \gg n \hspace{1em} \textrm{(logical)} \\
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sar & n,D & D \leftarrow D \gg n \hspace{1em} \textrm{(arithmetic)} \\
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\midrule
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\multicolumn{3}{>{\sffamily\bfseries}c}{Data transfer} \\
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\midrule
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lea & S,D & D \leftarrow \mathrm{addressof}(S) \\
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mov & S,D & D \leftarrow S \\
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\midrule
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\multicolumn{3}{>{\sffamily\bfseries}c}{Conditionals \& Branches} \\
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\midrule
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cmp & A,B & B - A \hspace{1em} \textrm{(setting cond. flags)} \\
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test & A,B & A \mathbin{\&} B \hspace{1em} \textrm{(setting cond. flags)} \\
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jmp & l & \textrm{jump to \texttt{l} unconditionally} \\
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je & l & \textrm{jump to \texttt{l} if equal} \\
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jne & l & \textrm{jump to \texttt{l} if not equal} \\
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js & l & \textrm{jump to \texttt{l} if negative} \\
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jns & l & \textrm{jump to \texttt{l} if non-negative} \\
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jg & l & \textrm{jump to \texttt{l} if greater} \\
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jge & l & \textrm{jump to \texttt{l} if greater or equal} \\
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jl & l & \textrm{jump to \texttt{l} if lesser} \\
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jle & l & \textrm{jump to \texttt{l} if lesser or equal} \\
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ja & l & \textrm{jump to \texttt{l} if above} \\
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jae & l & \textrm{jump to \texttt{l} if above or equal} \\
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jb & l & \textrm{jump to \texttt{l} if below} \\
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jbe & l & \textrm{jump to \texttt{l} if below or equal} \\
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\midrule
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\multicolumn{3}{>{\sffamily\bfseries}c}{Stack operations} \\
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\midrule
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push & S & \mathtt{rsp} \leftarrow \mathtt{rsp} - \mathrm{sizeof}(S) \\
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& & \mathrm{at}(\mathtt{rsp}) \leftarrow S \\
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pop & D & D \leftarrow \mathrm{at}(\mathtt{rsp}) \\
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& & \mathtt{rsp} \leftarrow \mathtt{rsp} + \mathrm{sizeof}(S) \\
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callq & l & \textrm{push \texttt{rip} then jump to \texttt{l}} \\
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retq & & \textrm{pop to \texttt{rip}} \\
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\bottomrule
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\end{tabularx}
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\vspace{0.5em}
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\noindent\begin{tabularx}{\colwidth}{|c|l|c|c|X|}
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\multicolumn{2}{c}{\textbf{Suffixes}} & \multicolumn{1}{c}{} & \multicolumn{2}{c}{\textbf{Condition flags}} \\ \cline{1-2} \cline{4-5}
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b & 8 bits & & ZF & Zero \\ \cline{1-2} \cline{4-5}
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w & 16 bits & & SF & Sign (set on negative) \\ \cline{1-2} \cline{4-5}
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l & 32 bits & & CF & Carry (unsigned overflow) \\ \cline{1-2} \cline{4-5}
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q & 64 bits & & OF & Overflow (signed overflow) \\ \cline{1-2} \cline{4-5}
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\noindent\begin{tabularx}{\colwidth}{lX}
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\toprule
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\multicolumn{2}{>{\sffamily\bfseries}c}{Addressing Modes} \\
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\midrule
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Immediate & \texttt{\$C} \\
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Register & \texttt{\%R} \\
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Memory & \texttt{[C\textsubscript{d}](\%R\textsubscript{b}[,\%R\textsubscript{i}[,C\textsubscript{s}])} \\
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\bottomrule
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\end{tabularx}
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\section{Addressing Modes}
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\[\textrm{Memory Address} = C_d + R_b + C_sR_i\]
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\begin{tabularx}{\colwidth}{|l|X|}
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\hline
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Immediate & \texttt{\$C} \\ \hline
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Register & \texttt{\%R} \\ \hline
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Memory & \texttt{[C\textsubscript{d}](\%R\textsubscript{b}[,\%R\textsubscript{i}[,C\textsubscript{s}])} \\ \hline
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\end{tabularx}
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\vspace{0.5em}
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\[\mathrm{address} = C_d + R_b + C_sR_i\]
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\noindent\begin{center}
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\begin{tabular}{cl}
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\toprule
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\multicolumn{2}{>{\sffamily\bfseries}c}{Suffixes} \\
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\midrule
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b & 8 bits \\
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w & 16 bits \\
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l & 32 bits \\
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q & 64 bits \\
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\bottomrule
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\end{tabular}
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\hspace{1em}
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\begin{tabular}{cl}
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\toprule
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\multicolumn{2}{>{\sffamily\bfseries}c}{Condition Flags} \\
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\midrule
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ZF & Zero \\
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SF & Sign (set on negative) \\
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CF & Carry \\
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OF & Overflow \\
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\bottomrule
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\end{tabular}
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\end{center}
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\section{Registers}
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\begin{tabularx}{\colwidth}{|>{\ttfamily}l|>{\ttfamily}l|>{\ttfamily}l|>{\ttfamily}l|X|}
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\hline
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rax & eax & ax & al & accumulator \\ \hline
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rbx & ebx & bx & bl & data pointer \\ \hline
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rcx & ecx & cx & cl & counter \\ \hline
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rdx & edx & dx & dl & I/O pointer \\ \hline
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rsi & esi & si & sil & source pointer \\ \hline
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rdi & edi & di & dil & destination pointer \\ \hline
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rsp & esp & sp & spl & stack pointer \\ \hline
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rbp & ebp & bp & bpl & base pointer \\ \hline
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r8 & r8d & r8w & r8b & general purpose \\ \hline
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r9 & r9d & r9w & r9b & general purpose \\ \hline
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r10 & r10d & r10w & r10b & general purpose \\ \hline
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r11 & r11d & r11w & r11b & general purpose \\ \hline
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r12 & r12d & r12w & r12b & general purpose \\ \hline
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r13 & r13d & r13w & r13b & general purpose \\ \hline
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r14 & r14d & r14w & r14b & general purpose \\ \hline
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r15 & r15d & r15w & r15b & general purpose \\ \hline
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\begin{tabularx}{\colwidth}{>{\ttfamily}c>{\ttfamily}c>{\ttfamily}c>{\ttfamily}cX}
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\toprule
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\multicolumn{5}{>{\sffamily\bfseries}c}{Standard} \\
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\midrule
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rax & eax & ax & al & Accumulator \\
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rbx & ebx & bx & bl & DS data pointer \\
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rcx & ecx & cx & cl & Counter \\
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rdx & edx & dx & dl & I/O pointer \\
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rsi & esi & si & sil & Source pointer \\
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rdi & edi & di & dil & Dest. pointer \\
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\midrule
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\multicolumn{5}{>{\sffamily\bfseries}c}{Stack} \\
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\midrule
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rsp & esp & sp & spl & Stack pointer \\
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rbp & ebp & bp & bpl & Base pointer \\
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\midrule
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\multicolumn{5}{>{\sffamily\bfseries}c}{64-bit Mode Only} \\
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\midrule
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r8 & r8d & r8w & r8b & \multicolumn{1}{c}{\textendash} \\
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r9 & r9d & r9w & r9b & \multicolumn{1}{c}{\textendash} \\
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r10 & r10d & r10w & r10b & \multicolumn{1}{c}{\textendash} \\
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r11 & r11d & r11w & r11b & \multicolumn{1}{c}{\textendash} \\
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r12 & r12d & r12w & r12b & \multicolumn{1}{c}{\textendash} \\
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r13 & r13d & r13w & r13b & \multicolumn{1}{c}{\textendash} \\
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r14 & r14d & r14w & r14b & \multicolumn{1}{c}{\textendash} \\
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r15 & r15d & r15w & r15b & \multicolumn{1}{c}{\textendash} \\
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\bottomrule
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\end{tabularx}
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\end{multicols}
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\end{document}
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