W3cubDocs

/GCC 7

6.60.8 ARM Floating Point Status and Control Intrinsics

These built-in functions are available for the ARM family of processors with floating-point unit.

unsigned int __builtin_arm_get_fpscr ()
void __builtin_arm_set_fpscr (unsigned int)

© Free Software Foundation
Licensed under the GNU Free Documentation License, Version 1.3.
https://gcc.gnu.org/onlinedocs/gcc-7.1.0/gcc/ARM-Floating-Point-Status-and-Control-Intrinsics.html