The ARM® floating-point environment is an implementation of the IEEE 754 standard for binary floating-point arithmetic.
3.4.1 Basic data types for IEEE 754 arithmetic.
3.4.2 Single precision data type for IEEE 754 arithmetic.
3.4.3 Double precision data type for IEEE 754 arithmetic.
3.4.4 Sample single precision floating-point values for IEEE 754 arithmetic.
3.4.5 Sample double precision floating-point values for IEEE 754 arithmetic.
3.4.6 IEEE 754 arithmetic and rounding.
3.4.7 Exceptions arising from IEEE 754 floating-point arithmetic.
3.4.8 Exception types recognized by the ARM floating-point environment.