pub unsafe fn sync_is()
Expand description
SYNC.IS, Synchronize, clean and broadcast instruction
Ensures that all instructions before retire earlier than this instruction, and all instructions after retire later than this instruction. The pipeline is emptied when this instruction retires. This request will be broadcast to all other harts.
Permissions
Can run on M, S or U mode.
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 core.