On 10/8/2026 5:35 PM, Brian Cain wrote:
> Mark scalar and pair reads of *PCYCLE* regs as I/O so icount synchronizes
> before reading.
>
> Cover the read paths of {U,G}{PCYCLE,TIMER}{LO,HI,} registers.
>
> Signed-off-by: Brian Cain <[email protected]>
> ---
> target/hexagon/gen_tcg_sys.h | 12 ++++++++++--
> target/hexagon/genptr.c | 30 ++++++++++++++++++++++++++----
> target/hexagon/hex_common.py | 8 ++++----
> 3 files changed, 40 insertions(+), 10 deletions(-)
>
The comment on translator_io_start seems to be out of date.
cpu->can_do_io will always be set transitively, and not only for icount.
If I understand correctly, calling translator_io_start will simply for
effect to end current TB, and start a new one.
All that to say that I'm not sure it's needed.
Did you find an issue without this?
Regards,
Pierrick
