Module cortex_m::asm

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Miscellaneous assembly instructions

Functions

bkpt
Puts the processor in Debug state. Debuggers can pick this up as a “breakpoint”.
delay
Blocks the program for at least n instruction cycles
dmb
Data Memory Barrier
dsb
Data Synchronization Barrier
isb
Instruction Synchronization Barrier
nop
A no-operation. Useful to prevent delay loops from being optimized away.
sev
Send Event
wfe
Wait For Event
wfi
Wait For Interrupt