The following information is manually maintained and may contain errors. The compiler anormcode_form package implements the “A-Normal” intermediate code form. This is a tree-structured intermediate code form used briefly for optimization in the back end top half immediately after conversion from syntax tree form and before conversion to the FPS (“fate passing style”) intermediate form used by the bulk of the back end top half.
The anormcode_form package implements the Anormcode_Form API.
The anormcode_form package source code is src/lib/compiler/back/top/anormcode/anormcode-form.pkg.