public long opFloat2Float(long a, FloatFormat outformat) { // convert between floating
		// point precisions
		double val = decodeHostFloat(a);
		return outformat.getEncoding(val);
	}
Construct SmallFloat Data. (similar to BigFloat)

@param fracbits number of fractional bits (positive non-zero value; includes additional
           implied bit if relavent).
@param expbits maximum number of bits in exponent
@param kind the Kind, FINITE, INFINITE, ...
@param sign +1 or -1
@param unscaled the value's mantissa
@param scale value's scale
Ghidra/Framework/SoftwareModeling/src/main/java/ghidra/pcode/floatformat/FloatFormat.java