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37 lines
1.6 KiB
TeX
37 lines
1.6 KiB
TeX
\documentclass[12pt,tikz]{standalone}
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\pdfinfoomitdate 1
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\pdfsuppressptexinfo 1
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\pdftrailerid{}
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\usepackage[utf8]{inputenc}
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\usepackage{amsmath}
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\usepackage{pgfplots}
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\usepackage{tikz}
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\usetikzlibrary{shapes.geometric}
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\pagestyle{empty}
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\begin{document}
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\begin{tikzpicture}
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\tikzstyle{process} = [draw, fill=green!10, rectangle, minimum height=3em, minimum width=10em, node distance=15em]
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\tikzstyle{data} = [draw, fill=blue!10, ellipse, minimum height=3em, minimum width=7em, node distance=15em]
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\node[process] (vlog) {Verilog Frontend};
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\node[process, dashed, fill=green!5] (vhdl) [right of=vlog] {VHDL Frontend};
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\node[process] (rtlilfe) [right of=vhdl] {RTLIL Frontend};
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\node[data] (ast) [below of=vlog, node distance=5em, xshift=7.5em] {AST};
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\node[process] (astfe) [below of=ast, node distance=5em] {AST Frontend};
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\node[data] (rtlil) [below of=astfe, node distance=5em, xshift=7.5em] {RTLIL};
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\node[process] (pass) [right of=rtlil, node distance=5em, xshift=7.5em] {Passes};
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\node[process] (vlbe) [below of=rtlil, node distance=7em, xshift=-13em] {Verilog Backend};
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\node[process] (rtlilbe) [below of=rtlil, node distance=7em, xshift=0em] {RTLIL Backend};
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\node[process, dashed, fill=green!5] (otherbe) [below of=rtlil, node distance=7em, xshift=+13em] {Other Backends};
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\draw[-latex] (vlog) -- (ast);
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\draw[-latex] (vhdl) -- (ast);
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\draw[-latex] (ast) -- (astfe);
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\draw[-latex] (astfe) -- (rtlil);
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\draw[-latex] (rtlilfe) -- (rtlil);
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\draw[latex-latex] (rtlil) -- (pass);
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\draw[-latex] (rtlil) -- (vlbe);
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\draw[-latex] (rtlil) -- (rtlilbe);
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\draw[-latex] (rtlil) -- (otherbe);
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\end{tikzpicture}
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\end{document}
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