Skip to content

Latest commit

 

History

History
22 lines (17 loc) · 677 Bytes

xtheadint.adoc

File metadata and controls

22 lines (17 loc) · 677 Bytes

Acceleration interruption instructions

Frozen
The XTheadInt extension is stable.

The XTheadInt ISA extension provides instructions to reduce the code size of ISRs and/or the interrupt latencies that are caused by ISR entry/exit code.

The table below gives an overview of the instructions:

RV32 RV64 Mnemonic Instruction

Y

Y

th.ipush

[xtheadint-insns-ipush]

Y

Y

th.ipop

[xtheadint-insns-ipop]