Lines Matching refs:r21
109 depdi 0, 31, 32, %r21
151 STREG %r21, TASK_PT_GR21(%r1)
178 stw %r21, -56(%r30) /* 6th argument */
313 LDREG TASK_PT_GR21(%r1), %r21
452 LDREGX %r20(%sr2,r28), %r21 /* Scratch use of r21 */
455 be,n 0(%sr2,%r21)
458 ldo -ENOSYS(%r0),%r21 /* set errno */
551 mfctl %cr27, %r21 /* Get current thread register */
552 cmpb,<>,n %r21, %r28, cas_lock /* Called recursive? */
554 ldo -EDEADLOCK(%r0), %r21
559 ldo -EAGAIN(%r0), %r21 /* Spin in userspace */
569 ldo -EAGAIN(%r0), %r21 /* Spin in userspace */
605 copy %r0, %r21
615 ldo -EFAULT(%r0),%r21 /* set errno */