Lines Matching refs:r28
184 STREG %r28, TASK_PT_GR28(%r1) /* return value 0 */
258 ldo -ENOSYS(%r0),%r28 /* set errno */
329 LDREG TASK_PT_GR28(%r1), %r28 /* Restore return value */
379 ldo -ENOSYS(%r0),%r28 /* set errno */
391 STREG %r28,TASK_PT_GR28(%r1) /* save return value now */
393 LDREG TASK_PT_GR28(%r1), %r28 /* Restore return val. */
487 ldo R%lws_table(%r1), %r28 /* Scratch use of r28 */
488 LDREGX %r20(%sr2,r28), %r21 /* Scratch use of r21 */
566 ldo R%lws_lock_start(%r20), %r28
575 add %r20, %r28, %r20
585 ldw 4(%sr2,%r20), %r28 /* Load thread register */
588 cmpb,<>,n %r21, %r28, cas_lock /* Called recursive? */
592 cmpb,=,n %r0, %r28, cas_nocontend /* Is nobody using it? */
593 ldo 1(%r0), %r28 /* 1st case */
601 LDCW 0(%sr2,%r20), %r28 /* Try to acquire the lock */
602 cmpb,<>,n %r0, %r28, cas_action /* Did we get it? */
604 ldo 2(%r0), %r28 /* 2nd case */
631 1: ldw 0(%r26), %r28
632 sub,<> %r28, %r25, %r0
751 ldo R%lws_lock_start(%r20), %r28
760 add %r20, %r28, %r20
763 LDCW 0(%sr2,%r20), %r28 /* Try to acquire the lock */
764 cmpb,<>,n %r0, %r28, cas2_action /* Did we get it? */
766 ldo 2(%r0), %r28 /* 2nd case */
790 ldo 1(%r0),%r28
798 copy %r0, %r28
808 copy %r0, %r28
818 copy %r0, %r28
828 copy %r0, %r28
840 copy %r0, %r28
854 ldo 1(%r0),%r28