Lines Matching refs:saved

102 During thread context switching the ARM kernel saves the *callee-saved*
104 Additionally, the *caller-saved* floating point registers are saved on
106 point registers, the kernel restores the *callee-saved* FP registers of
107 the switched-in thread and the *caller-saved* FP context is restored from
112 an extra 72 bytes of stack space where the callee-saved FP context can
113 be saved.
148 necessary. For example, the registers are *not* saved when switching from an
153 current FPU user context is saved in the thread object and the ISR is resumed
179 During thread context switching the ARC kernel saves the *callee-saved*
181 Additionally, the *caller-saved* floating point registers are saved on
183 point registers, the kernel restores the *callee-saved* FP registers of
184 the switched-in thread and the *caller-saved* FP context is restored from
197 For example, the FPU registers are *not* saved when switching from an
203 current FPU user context is saved in the thread object and the ISR is resumed
210 back an "active FPU user" thread that had its FPU context saved away due to
240 the switched-out thread. Floating point registers are saved on the thread's
242 iff they were saved at the context save. Saving and restoring of the floating
259 it is absolutely necessary. For example, the registers are *not* saved when
262 thread must provide so the registers can be saved properly.