Lines Matching refs:r4
27 * @(sp) - r4
144 preempt_stop(r4)
146 ld r4, PSW(sp)
148 and3 r4, r4, #0x8800 ; check BSM and BPM bits
150 and3 r4, r4, #0x8000 ; check BSM bit
152 beqz r4, resume_kernel
154 DISABLE_INTERRUPTS(r4) ; make sure we don't miss an interrupt
159 and3 r4, r9, #_TIF_WORK_MASK ; is there any work to be done on
161 bnez r4, work_pending
171 and3 r4, r9, #_TIF_NEED_RESCHED
172 beqz r4, restore_all
173 ld r4, PSW(sp) ; interrupts off (exception path) ?
174 and3 r4, r4, #0x4000
175 beqz r4, restore_all
176 LDIMM (r4, PREEMPT_ACTIVE)
177 st r4, @(TI_PRE_COUNT, r8)
178 ENABLE_INTERRUPTS(r4)
180 ldi r4, #0
181 st r4, @(TI_PRE_COUNT, r8)
182 DISABLE_INTERRUPTS(r4)
190 ENABLE_INTERRUPTS(r4) ; Enable interrupt
198 and3 r4, r9, #_TIF_SYSCALL_TRACE
199 bnez r4, syscall_trace_entry
202 LDIMM (r4, sys_call_table)
203 add r7, r4
208 DISABLE_INTERRUPTS(r4) ; make sure we don't miss an interrupt
212 and3 r4, r9, #_TIF_ALLWORK_MASK ; current->work
213 bnez r4, syscall_exit_work
221 and3 r4, r9, #_TIF_NEED_RESCHED
222 beqz r4, work_notifysig
225 DISABLE_INTERRUPTS(r4) ; make sure we don't miss an interrupt
229 and3 r4, r9, #_TIF_WORK_MASK ; is there any work to be done other
231 beqz r4, restore_all
232 and3 r4, r4, #_TIF_NEED_RESCHED
233 bnez r4, work_resched
245 ldi r4, #-ENOSYS
246 st r4, R0(sp)
252 ld r4, R4(sp)
264 and3 r4, r9, #_TIF_SYSCALL_TRACE
265 beqz r4, work_pending
266 ENABLE_INTERRUPTS(r4) ; could let do_syscall_trace() call
275 ldi r4, #-EFAULT
276 st r4, R0(sp)
281 ldi r4, #-ENOSYS
282 st r4, R0(sp)
426 ld r4, @(low(MESTS_offset),r2)
427 st r4, @(low(MESTS_offset),r2)
428 srl3 r1, r4, #4
439 and3 r1, r4, #2
527 push r4
537 pop r4