Lines Matching refs:r2
63 LDR r2, =rt_thread_switch_interrupt_flag
64 LDR r3, [r2]
68 STR r3, [r2]
70 LDR r2, =rt_interrupt_from_thread ; set rt_interrupt_from_thread
71 STR r0, [r2]
74 LDR r2, =rt_interrupt_to_thread ; set rt_interrupt_to_thread
75 STR r1, [r2]
84 ; psr, pc, lr, r12, r3, r2, r1, r0 are pushed into [from] stack
89 MRS r2, PRIMASK
158 MSR PRIMASK, r2
174 MRS r2, CONTROL ; read
175 BIC r2, r2, #0x04 ; modify
176 MSR CONTROL, r2 ; write-back
192 LDR.W r2, [r0,#0x00] ; read
193 ORR r1,r1,r2 ; modify