A BURG (Bottom-Up Rewrite Grammar) instruction selection generator compiler

The pyburg/ package includes:

• pyburg.py: instruction selection tool
• brg2py.py: converter from pburg (C, java) to pyburg (python)
• postfix.py: macros for assembly generation: x86, amd64, arm32, i386, ...
• Tree.py: simple binary tree for AST building
• strbuf.py: class to collect output into a string

Documentation in the docs/ directory:

• pyburg.html: instruction selection with pyburg
• tutorial.html: a complete example
• internals.html: pyburg routine description
• postfix.html: assembly macros description

Code generation examples:

• exs: some demonstration examples
• add: a trivial language implementation
• simple: a simple language implementation
• bpl: B programming language implementation
• run: x64 runtime for the above examples

(C) prs, IST 2020