private String formatOpMnemonic(PcodeOp op) {

		String str = op.getMnemonic();
		Varnode output = op.getOutput();
		String size = null;
		if (output != null) {
			switch (output.getSize()) {
				case 1:
					size = "b";
					break;
				case 2:
					size = "w";
					break;
				case 4:
					size = "d";
					break;
				case 8:
					size = "q";
			}
			if (size != null) {
				str += "." + size;
			}
		}
		return str;
	}
Task to create a PCode control flow graph based on decompiler output
Ghidra/Features/Decompiler/src/main/java/ghidra/app/plugin/core/decompile/actions/PCodeCfgGraphTask.java