On Fri, 9 Sep 2022 15:23:12 +1000, Nicholas Piggin wrote:
> ISA v2.06 (POWER7 and up) as well as e6500 support lbarx and lharx.
> Add a compile option that allows code to use it, and add support in
> cmpxchg and xchg 8 and 16 bit values without shifting and masking.
>
>
Applied to powerpc/next.
ISA v2.06 (POWER7 and up) as well as e6500 support lbarx and lharx.
Add a compile option that allows code to use it, and add support in
cmpxchg and xchg 8 and 16 bit values without shifting and masking.
Signed-off-by: Nicholas Piggin
---
v2: Fixed lwarx->lharx typo, switched to PPC_HAS_
v3: Rebas
