public RegisterValue getContextRegisterValue() {

		Register baseContextRegister = prototype.getLanguage().getContextBaseRegister();
		if (baseContextRegister == null) {
			return null;
		}

		// convert context int words to byte array for RegisterValue use
		int ctxByteLen = baseContextRegister.getMinimumByteSize();
		byte[] ctxValueBytes = new byte[ctxByteLen];

		for (int i = 0; i < context.length; i++) {
			int word = context[i];
			for (int n = 3; n >= 0; --n) {
				int byteIndex = (i * 4) + n;
				setByte(ctxValueBytes, byteIndex, (byte) word);
				word >>= 8;
			}
		}

		// append mask to value array for RegisterValue use
		byte[] ctxValueMaskBytes = new byte[2 * ctxByteLen];
		Arrays.fill(ctxValueMaskBytes, 0, ctxByteLen, (byte) 0xff);
		System.arraycopy(ctxValueBytes, 0, ctxValueMaskBytes, ctxByteLen, ctxByteLen);

		return new RegisterValue(baseContextRegister, ctxValueMaskBytes);
	}
Get the processor context value as a RegisterValue
@return processor context value
Ghidra/Framework/SoftwareModeling/src/main/java/ghidra/app/plugin/processors/sleigh/SleighParserContext.java