Eliminate redundant stores in IR.
Include branch instructions in asm parser and encoder.
Support break, syscall, mfc, and mtc instructions in asm parser/encoder.
Support for eret, mthi, mfhi instructions in assembler.
Fix a list.mb screwup
Support mult, div, fence, and flush instructions in asm parser/encoder. We can now parse and encode every instruction.
assembler: Support labels, and add options for output formats
Fix ccross handling of int widths for Ty
Fix comment handling and improve error messaging in assembler.
Fix encoding of MFC instruction.
Refactor of the intermediate representation.
Allow empty terms in for loops.
More progress on the IR based cross-compiler.
Add const items, allow simple constants in array dimensions