zephyr/arch/xtensa/include
Lucas Tamborrino 9e289c1b20 arch: xtensa: save FPU register in context switching
Save FP user register and FP register file during context switch.

This change enables shared FP registers mode using CONFIG_FPU_SHARING.

Since there is no lazy stacking, the FPU registers will be saved regardless
of whether floating point calculations are performed in the threads when
CONFIG_FPU_SHARING is enabled. This require 72 additional bytes in the
stack memory.

Signed-off-by: Lucas Tamborrino <lucas.tamborrino@espressif.com>
2022-12-27 13:23:17 +01:00
..
kernel_arch_func.h smp: Move arrays to use CONFIG_MP_MAX_NUM_CPUS 2022-10-17 14:40:12 +09:00
offsets_short_arch.h
xtensa-asm2-context.h arch: xtensa: save FPU register in context switching 2022-12-27 13:23:17 +01:00
xtensa-asm2-s.h arch: xtensa: save FPU register in context switching 2022-12-27 13:23:17 +01:00
xtensa-asm2.h arch: migrate includes to <zephyr/...> 2022-05-06 19:57:22 +02:00