The parseRegister() method tries to parse a register. First, it checks for a percent sign %. If this is followed…
The M88kInstPrinter class has a similar structure to the M88kMCCodeEmitter class. As mentioned previously, the InstPrinter class is responsible for…
The assembler parser is easy to implement, since LLVM provides a framework for it, and large parts are generated from…
The target registry expects a factory method for each of the classes here. Let’s begin with the instruction information. We…
Creating the top-level file for the target descriptionSo far, we created the M88kRegisterInfo.td, M88kInstrFormats.td, and M88kInstrInfo.td files. The target description…
An instruction is defined using the TableGen Instruction class. Defining an instruction is a complex task because we have to…