@Override
	public MaskedLong getValue(ContextField cf, Map<String, Long> vals,
			AssemblyResolvedPatterns cur) {
		if (cur == null) {
			return null;
		}
		return valueForResolution(cf, vals, cur);
	}
Solves expressions of a context register field

<p>
Essentially, this just encodes the goal into the field, if it can be represented in the given
space and format. Otherwise, there is no solution.
Ghidra/Framework/SoftwareModeling/src/main/java/ghidra/app/plugin/assembler/sleigh/expr/ContextFieldSolver.java