Am 27.06.2010 um 12:59 schrieb Avi Kivity <a...@redhat.com>:
On 06/27/2010 01:33 PM, Alexander Graf wrote:Or inc/dec...Uh - huh? How would that help?inc shared->critical # disable interrupts
There is no opcode in the ppc isa that acts on momery without involving a register.
An inc would be: ld rX, A(0) addi rX, rX, 1 std rX, A(0) Alex
_______________________________________________ Linuxppc-dev mailing list Linuxppc-dev@lists.ozlabs.org https://lists.ozlabs.org/listinfo/linuxppc-dev