Le 23/06/2021 à 05:28, Nicholas Piggin a écrit :
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.
Is this this patch still relevant ?
If
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
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v2: Fixed lwarx->lharx typo, switched to PPC_HAS_
arch/po
