On Mon, 20 Sept 2021 at 03:48, Richard Henderson
wrote:
>
> For A64, any input to an indirect branch can cause this.
>
> For A32, many indirect branch paths force the branch to be aligned,
> but BXWritePC does not. This includes the BX instruction but also
> other interworking changes to PC. Pri
For A64, any input to an indirect branch can cause this.
For A32, many indirect branch paths force the branch to be aligned,
but BXWritePC does not. This includes the BX instruction but also
other interworking changes to PC. Prior to v8, this case is UNDEFINED.
With v8, this is CONSTRAINED UNPRE
