Lines Matching refs:r21
382 4: li %r21, __SIMPLELOCK_LOCKED; \
383 stwcx. %r21, %r20, %r23; \
600 * r21 = scratch
715 * r21 = scratch
766 * r21 = scratch
778 lis %r21, MAS1_TID@h /* get TID mask */
779 andc %r22, %r22, %r21 /* clear TID */
782 andi. %r21, %r20, PTE_WIMGE_MASK /* extract WIMGE from PTE */
783 cmplwi %r21, PTE_M /* if just PTE_M is set, */
787 or %r22, %r22, %r21 /* combine with MAS2 contents */
793 * r21 = scratch
807 mfspr %r21, SPR_MAS1 /* get MAS1 which has TS bit */
808 extrwi %r21, %r21, 1, 31-MAS1_TS_SHIFT
814 rotlw %r20, %r20, %r21 /* rotate protection to correct loc */
Indexes created Sat Oct 18 23:09:54 GMT 2025