Lines Matching refs:r28
159 STREG %r28, TASK_PT_GR28(%r1) /* return value 0 */
160 STREG %r28, TASK_PT_ORIG_R28(%r1) /* return value 0 (saved for signals) */
233 ldo -ENOSYS(%r0),%r28 /* set errno */
340 STREG %r28,TASK_PT_GR28(%r1) /* save return value now */
343 LDREG TASK_PT_GR28(%r1), %r28 /* Restore return val. */
415 ldo R%lws_table(%r1), %r28 /* Scratch use of r28 */
416 LDREGX %r20(%sr2,r28), %r21 /* Scratch use of r21 */
494 ldo R%lws_lock_start(%r20), %r28
503 add %r20, %r28, %r20
513 ldw 4(%sr2,%r20), %r28 /* Load thread register */
516 cmpb,<>,n %r21, %r28, cas_lock /* Called recursive? */
520 cmpb,=,n %r0, %r28, cas_nocontend /* Is nobody using it? */
521 ldo 1(%r0), %r28 /* 1st case */
528 LDCW 0(%sr2,%r20), %r28 /* Try to acquire the lock */
529 cmpb,<>,n %r0, %r28, cas_action /* Did we get it? */
531 ldo 2(%r0), %r28 /* 2nd case */
560 1: ldw 0(%sr3,%r26), %r28
561 sub,<> %r28, %r25, %r0