SFENCE.W.INVAL
Supervisor Fence Write Invalidate
SFENCE.W.INVAL
Orders previous stores against subsequent local instruction fetches or translations (Memory Management).
Encoding
Binary Layout
00011000000000000000000001110011
31:0
Operands
Related
More in Svinval
Reference
View in RISC-V Unprivileged ISA Specification ↗
RISC-V ISA Manual
Description
SFENCE.W.INVAL, when used with SFENCE.INVAL.IR, provides fine-grained virtual memory management. It ensures that all stores preceding this instruction are ordered before any subsequent SFENCE.INVAL.IR.
Operation
Fence_Write_Invalidate();