armips is an assembler and linker that includes full support for the MIPS
R3000, MIPS R4000, and Allegrex instruction sets, partial support for the
EmotionEngine instruction set, as well as complete support for the ARM7 and
ARM9 instruction sets, both THUMB and ARM mode.
Some of the other features include a full-fledged C-like expression parser,
the ability to overlay assembled output over an existing file, and table
support for user-defined text encodings.