protected RVal litf(double val, DataType type) {
		return new LiteralFloatExpr(this, val, type);
	}
Generate a literal (or immediate or constant) floating-point value

@param val
@param type the type of the value
@return a handle to the value
Ghidra/Features/SystemEmulation/src/main/java/ghidra/pcode/struct/StructuredSleigh.java