SWCU192 November 2021 CC1312R7 , CC1352P7 , CC2652P7 , CC2652R7
When Default NaN (DN) and Flush-to-Zero (FZ) modes are disabled, FPv4 functionality is compliant with the IEEE 754 standard in hardware. No support code is required to achieve this compliance.
See the ARMv7-M Architecture Reference Manual for information about FP architecture compliance with the IEEE 754 standard.