M68HC11-Float - Using as Next: M68HC11-opcodes, Previous: M68HC11-Directives, Up: M68HC11-Dependent 9.21.5 Floating Point Packed decimal (P) format floating literals are not supported. Feel free to add the code! The floating point formats generated by directives are these. .floatSingle precision floating point constants. .doubleDouble precision floating point constants. .extend.ldoubleExtended precision (long double) floating point constants.