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path: root/arch/csky/abiv2/memcpy.S
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2018-12-31csky: fixup remove vdsp implement for kernel.Guo Ren1-7/+1
The vr regs for vdsp only saved in task_switch not in every exception trap-in. The memcpy with vdsp instructions will destroy the vr regs for user space applications. Signed-off-by: Guo Ren <ren_guo@c-sky.com>
2018-10-25csky: Library functionsGuo Ren1-0/+110
This patch adds string optimize codes and some auxiliary codes. Signed-off-by: Chen Linfei <linfei_chen@c-sky.com> Signed-off-by: Mao Han <han_mao@c-sky.com> Signed-off-by: Guo Ren <ren_guo@c-sky.com> Reviewed-by: Arnd Bergmann <arnd@arndb.de>