Lines Matching refs:R0
35 MRS R0, PRIMASK
45 MSR PRIMASK, R0
68 STR R0, [R2]
74 LDR R0, =ICSR /* trigger the PendSV exception (causes context switch) */
76 STR R1, [R0]
91 LDR R0, =rt_thread_switch_interrupt_flag
92 LDR R1, [R0]
97 STR R1, [R0]
99 LDR R0, =rt_interrupt_from_thread
100 LDR R1, [R0]
105 LDR R0, [R0]
106 STR R1, [R0] /* update from thread stack pointer */
131 STR R0, [R1]
135 MOV R0, #0
136 STR R0, [R1]
140 MOV R0, #1
141 STR R0, [R1]
144 LDR R0, =SHPR3
146 LDR.W R2, [R0,#0] /* read */
148 STR R1, [R0] /* write-back */
150 LDR R0, =ICSR /* trigger the PendSV exception (causes context switch) */
152 STR R1, [R0]
213 MRS R0, IPSR