Lines Matching refs:r28
185 STREG %r28, TASK_PT_GR28(%r1) /* return value 0 */
259 ldo -ENOSYS(%r0),%r28 /* set errno */
332 LDREG TASK_PT_GR28(%r1), %r28 /* Restore return value */
382 ldo -ENOSYS(%r0),%r28 /* set errno */
395 STREG %r28,TASK_PT_GR28(%r1) /* save return value now */
398 LDREG TASK_PT_GR28(%r1), %r28 /* Restore return val. */
493 ldo R%lws_table(%r1), %r28 /* Scratch use of r28 */
494 LDREGX %r20(%sr2,r28), %r21 /* Scratch use of r21 */
572 ldo R%lws_lock_start(%r20), %r28
581 add %r20, %r28, %r20
591 ldw 4(%sr2,%r20), %r28 /* Load thread register */
594 cmpb,<>,n %r21, %r28, cas_lock /* Called recursive? */
598 cmpb,=,n %r0, %r28, cas_nocontend /* Is nobody using it? */
599 ldo 1(%r0), %r28 /* 1st case */
608 LDCW 0(%sr2,%r20), %r28 /* Try to acquire the lock */
609 cmpb,<>,n %r0, %r28, cas_action /* Did we get it? */
611 ldo 2(%r0), %r28 /* 2nd case */
639 1: ldw 0(%r26), %r28
640 sub,<> %r28, %r25, %r0
770 ldo R%lws_lock_start(%r20), %r28
779 add %r20, %r28, %r20
783 LDCW 0(%sr2,%r20), %r28 /* Try to acquire the lock */
784 cmpb,<>,n %r0, %r28, cas2_action /* Did we get it? */
786 ldo 2(%r0), %r28 /* 2nd case */
811 ldo 1(%r0),%r28
819 copy %r0, %r28
829 copy %r0, %r28
839 copy %r0, %r28
849 copy %r0, %r28
861 copy %r0, %r28
886 ldo 1(%r0),%r28