default T fromConst(double value, int size) {
		return fromConst(Double.doubleToRawLongBits(value), size);
	}
Convert a {@code double} to {@code T}

<p>
If size is not {@value Double#BYTES}, bytes are truncated or passed with 0s, according to
machine endianness.

@param value the constant value
@param size the size in bytes
@return the value
Ghidra/Framework/Emulation/src/main/java/ghidra/pcode/exec/PcodeArithmetic.java