Reorders JIT field structs to allow compilation with FFI.
Fixes dasm_immthumb encoding.
Fixes many parts of codegen tailored to getting object support in JIT.
Fixes asm_fuseopm ins output with additional function.
Fixes opcode inversion and other immediate values.
Enables patched branching between snaps.
Fixes exit stub numbers.
Fixes offsets and encodings. Fannkuch runs.
Supplants ARMI_CMP for specific register/imm versions.