PPC SB+syncaa+lwsyncpa "SyncdWRAA FreAP LwSyncdWRPA FreAA" Cycle=FreAA SyncdWRAA FreAP LwSyncdWRPA Prefetch=0:y=T,1:x=T Com=Fr Fr Orig=SyncdWRAA FreAP LwSyncdWRPA FreAA { ok=1; 0:r2=x; 0:r4=y; 0:r6=ok; 1:r2=y; 1:r4=x; 1:r6=ok; } P0 | P1 ; li r1,1 | li r1,1 ; lwarx %sta,r0,r2 | stw r1,0(r2) ; stwcx. r1,r0,r2 | lwsync ; bne Fail0 | lwarx r3,r0,r4 ; sync | stwcx. r3,r0,r4 ; lwarx r3,r0,r4 | bne Fail1 ; stwcx. r3,r0,r4 | b Exit1 ; bne Fail0 | Fail1: ; b Exit0 | li r5,0 ; Fail0: | stw r5,0(r6) ; li r5,0 | Exit1: ; stw r5,0(r6) | ; Exit0: | ; exists (ok=1 /\ 0:r3=0 /\ 1:r3=0)