Lines Matching full:floating

9  * @brief Floating point register sharing routines
12  * floating point registers, by allowing the system to save FPU state info
15  * Note: If the kernel has been built without floating point register sharing
16  * support (CONFIG_FPU_SHARING), the floating point registers can still be used
21  * the floating point context is unconditionally saved/restored with every
24  * The floating point register sharing mechanism is designed for minimal
25  * intrusiveness.  Floating point state saving is only performed for threads
29  * do require floating point state saving, a "lazy save/restore" mechanism
36  * The use of floating point instructions by ISRs is not supported by the
53  * @brief Disallow use of floating point capabilities
105  * @brief Initialize floating point register context information.
107  * This routine initializes the system's "live" floating point registers.
125  * Save a thread's floating point context information.
127  * This routine saves the system's "live" floating point context into the
143  * Initialize a thread's floating point context information.
145  * This routine initializes the system's "live" floating point context.
159  * Enable preservation of floating point context information.
162  * atomically to avoid confusing the floating point logic used by z_swap(), so
180 	/* Indicate thread requires floating point context saving */  in z_float_enable()
191 	 * Save existing floating point context (since it is about to change),  in z_float_enable()
261  * Disable preservation of floating point context information.
264  * atomically to avoid confusing the floating point logic used by z_swap(), so
277 	/* Disable all floating point capabilities for the thread */  in z_float_disable()
303  * current thread to use all supported floating point registers.