Resolve "Add script to detect floating-point leftovers in FX code"

• Related issues: #1409 (closed)
• Requested reviewers:

Reason why this change is needed

Helper-script to detect potential floating-point leftovers in executables, based on disassembled code.

Description of the change

• disassemble executables
• parse for most common floating-point operations using perl or gawk regex

Affected operating points

• Scripts only - no operating-points affected

Related to #1409 (closed)