Lines Matching refs:r28
618 push_reg r28, r52
833 addli r28, r29, THREAD_INFO_FLAGS_OFFSET
835 ld r28, r28
839 andi r28, r28, _TIF_NEED_RESCHED
842 beqzt r28, 1f
858 ld r28, r29
865 cmpeq r27, r27, r28
869 addi r28, r28, 8
871 st r29, r28
1096 move r28, zero
1141 pop_reg r28, sp, PTREGS_OFFSET_LR - PTREGS_OFFSET_REG(28)
1370 movei r28, -ENOSYS
1372 st r29, r28