1 files changed, 38 insertions, 0 deletions
diff --git a/docs/images/approach_flow.tex b/docs/images/approach_flow.tex
new file mode 100644
index 000000000..275baa3f5
--- /dev/null
+++ b/docs/images/approach_flow.tex
@@ -0,0 +1,38 @@
+\documentclass[12pt,tikz]{standalone}
+\pdfinfoomitdate 1
+\pdfsuppressptexinfo 1
+\pdftrailerid{}
+\usepackage[utf8]{inputenc}
+\usepackage{amsmath}
+\usepackage{pgfplots}
+\usepackage{tikz}
+\usetikzlibrary{calc}
+\pagestyle{empty}
+
+\begin{document}
+\begin{tikzpicture}
+	\path (-1.5,3) coordinate (cursor);
+	\draw[-latex] ($ (cursor) + (0,-1.5) $) -- ++(1,0);
+	\draw[fill=orange!10] ($ (cursor) + (1,-3) $) rectangle node[rotate=90] {Frontend} ++(1,3) coordinate (cursor);
+	\draw[-latex] ($ (cursor) + (0,-1.5) $) -- ++(1,0);
+	\draw[fill=green!10] ($ (cursor) + (1,-3) $) rectangle node[rotate=90] {Pass} ++(1,3) coordinate (cursor);
+	\draw[-latex] ($ (cursor) + (0,-1.5) $) -- ++(1,0);
+	\draw[fill=green!10] ($ (cursor) + (1,-3) $) rectangle node[rotate=90] {Pass} ++(1,3) coordinate (cursor);
+	\draw[-latex] ($ (cursor) + (0,-1.5) $) -- ++(1,0);
+	\draw[fill=green!10] ($ (cursor) + (1,-3) $) rectangle node[rotate=90] {Pass} ++(1,3) coordinate (cursor);
+	\draw[-latex] ($ (cursor) + (0,-1.5) $) -- ++(1,0);
+	\draw[fill=orange!10] ($ (cursor) + (1,-3) $) rectangle node[rotate=90] {Backend} ++(1,3) coordinate (cursor);
+	\draw[-latex] ($ (cursor) + (0,-1.5) $) -- ++(1,0);
+
+	\path (-3,-0.5) coordinate (cursor);
+	\draw (cursor) -- node[below] {HDL} ++(3,0) coordinate (cursor);
+	\draw[|-|] (cursor) -- node[below] {Internal Format(s)} ++(8,0) coordinate (cursor);
+	\draw (cursor) -- node[below] {Netlist} ++(3,0);
+
+	\path (-3,3.5) coordinate (cursor);
+	\draw[-] (cursor) -- node[above] {High-Level} ++(3,0) coordinate (cursor);
+	\draw[-] (cursor) -- ++(8,0) coordinate (cursor);
+	\draw[->] (cursor) -- node[above] {Low-Level} ++(3,0);
+
+\end{tikzpicture}
+\end{document}