Lines Matching refs:r0
46 cmp r0, #0
55 ldr r3, [r0, #USART_CR1]
57 str r3, [r0, #USART_CR1]
60 str r3, [r0, #USART_CR1]
61 ldr r3, [r0, #USART_CR2]
63 str r3, [r0, #USART_CR2]
68 str r3, [r0, #USART_BRR]
70 ldr r3, [r0, #USART_CR1]
72 str r3, [r0, #USART_CR1]
78 ldr r3, [r0, #USART_ISR]
82 mov r0, #1
85 mov r0, #0
111 str r0, [r4, #CONSOLE_T_BASE]
114 cmp r0, #0
117 mov r0, r4
147 str r0, [r1, #USART_TDR]
155 mov r0, #-1
191 mov r0, #-1
208 cmp r0, #0
213 ldr r1, [r0, #USART_ISR]
230 cmp r0, #0
233 ldr r0, [r0, #CONSOLE_T_BASE]