Lines Matching refs:R2
59 LDR R2, =rt_thread_switch_interrupt_flag
60 LDR R3, [R2]
64 STR R3, [R2]
66 LDR R2, =rt_interrupt_from_thread /* set rt_interrupt_from_thread */
67 STR R0, [R2]
70 LDR R2, =rt_interrupt_to_thread /* set rt_interrupt_to_thread */
71 STR R1, [R2]
86 MRS R2, PRIMASK
137 MSR PRIMASK, R2
165 LDR R2, [R0,#0x00] /* read */
166 ORRS R1, R1, R2 /* modify */