Lines Matching refs:R2
60 LDR R2, =rt_thread_switch_interrupt_flag
61 LDR R3, [R2]
65 STR R3, [R2]
67 LDR R2, =rt_interrupt_from_thread /* set rt_interrupt_from_thread */
68 STR R0, [R2]
71 LDR R2, =rt_interrupt_to_thread /* set rt_interrupt_to_thread */
72 STR R1, [R2]
87 MRS R2, PRIMASK
118 MSR PRIMASK, R2
146 LDR.W R2, [R0,#0] /* read */
147 ORR R1, R1, R2 /* modify */