Add a README

Author: Others

README.md

@@ -0,0 +1,27 @@
+Silverfish
+==========
+
+A platform for compiling WASM code into llvm bytecode
+
+```
+silverfish 0.1.0
+Gregor Peach <[email protected]>
+
+USAGE:
+    silverfish [FLAGS] [OPTIONS] <input>
+
+FLAGS:
+    -h, --help                           Prints help information
+    -i, --inline-constant-globals        Force inlining of constant globals
+    -u, --fast-unsafe-implementations    Allow unsafe instruction implementations that may be faster
+        --runtime-globals                Don't generate native globals, let the runtime handle it
+    -V, --version                        Prints version information
+
+OPTIONS:
+    -o, --output <output>    Output bc file
+
+ARGS:
+    <input>    Input wasm file
+
+```
+Relies on you having a sensible llvm toolchain on your computer (so we can call llvm-config)