Lines Matching refs:r21
127 depdi 0, 31, 32, %r21
177 STREG %r21, TASK_PT_GR21(%r1)
204 stw %r21, -56(%r30) /* 6th argument */
335 LDREG TASK_PT_GR21(%r1), %r21
340 stw %r21, -56(%r30) /* 6th argument */
488 LDREGX %r20(%sr2,r28), %r21 /* Scratch use of r21 */
491 be,n 0(%sr2,%r21)
494 ldo -ENOSYS(%r0),%r21 /* set errno */
587 mfctl %cr27, %r21 /* Get current thread register */
588 cmpb,<>,n %r21, %r28, cas_lock /* Called recursive? */
590 ldo -EDEADLOCK(%r0), %r21
595 ldo -EAGAIN(%r0), %r21 /* Spin in userspace */
606 ldo -EAGAIN(%r0), %r21 /* Spin in userspace */
642 copy %r0, %r21
652 ldo -EFAULT(%r0),%r21 /* set errno */
768 ldo -EAGAIN(%r0), %r21 /* Spin in userspace */
848 copy %r0, %r21
856 ldo -EFAULT(%r0),%r21 /* set errno */