Lines Matching refs:r28
182 STREG %r28, TASK_PT_GR28(%r1) /* return value 0 */
257 ldo -ENOSYS(%r0),%r28 /* set errno */
363 ldo -ENOSYS(%r0),%r28 /* set errno */
376 STREG %r28,TASK_PT_GR28(%r1) /* save return value now */
379 LDREG TASK_PT_GR28(%r1), %r28 /* Restore return val. */
482 ldo R%lws_table(%r1), %r28 /* Scratch use of r28 */
483 LDREGX %r20(%sr2,r28), %r21 /* Scratch use of r21 */
561 ldo R%lws_lock_start(%r20), %r28
570 add %r20, %r28, %r20
580 ldw 4(%sr2,%r20), %r28 /* Load thread register */
583 cmpb,<>,n %r21, %r28, cas_lock /* Called recursive? */
587 cmpb,=,n %r0, %r28, cas_nocontend /* Is nobody using it? */
588 ldo 1(%r0), %r28 /* 1st case */
597 LDCW 0(%sr2,%r20), %r28 /* Try to acquire the lock */
598 cmpb,<>,n %r0, %r28, cas_action /* Did we get it? */
600 ldo 2(%r0), %r28 /* 2nd case */
628 1: ldw,ma 0(%sr3,%r26), %r28
629 sub,<> %r28, %r25, %r0
751 ldo R%lws_lock_start(%r20), %r28
760 add %r20, %r28, %r20
764 LDCW 0(%sr2,%r20), %r28 /* Try to acquire the lock */
765 cmpb,<>,n %r0, %r28, cas2_action /* Did we get it? */
767 ldo 2(%r0), %r28 /* 2nd case */
792 ldo 1(%r0),%r28
800 copy %r0, %r28
810 copy %r0, %r28
820 copy %r0, %r28
830 copy %r0, %r28
842 copy %r0, %r28
859 ldo 1(%r0),%r28