Function xuantie::asm::sync

source · []
pub unsafe fn sync()
Expand description

SYNC, Synchronize instruction

Ensures that all instructions before retire earlier than this instruction, and all instructions after retire later than this instruction.

Permissions

Can run on M, U mode, or S mode if applicable.

Exceptions

Raises illegal instruction exception when mxstatus.theadisaee = 0, or when mxstatus.theadisaee = 1 but run on U mode.

Platform support

This instruction is supported on Xuantie C910, C906, E907 and E906 cores.