Module asm 

Miscellaneous assembly instructions

Functions

bkpt

Puts the processor in Debug state. Debuggers can pick this up as a “breakpoint”.

bootload^⚠

Bootload.

bootstrap^⚠

Bootstrap.

bx_ns^⚠

Branch and Exchange Non-secure

delay

Blocks the program for at least cycles CPU cycles.

dmb

Data Memory Barrier

dsb

Data Synchronization Barrier

enter_privileged_psp^⚠

Switch to using the Process Stack, but remain in Privileged Mode

enter_unprivileged_psp^⚠

Switch to unprivileged mode using the Process Stack

isb

Instruction Synchronization Barrier

mcr^⚠

This instruction moves one Register to a Coprocessor Register.

mcrr^⚠

This instruction moves two Registers to Coprocessor Registers.

mrc^⚠

This instruction moves one Coprocessor Register to a Register.

mrrc^⚠

This instruction moves two Coprocessor Registers to Registers.

nop

A no-operation. Useful to prevent delay loops from being optimized away.

semihosting_syscall^⚠

Semihosting syscall.

sev

Send Event

tt

Test Target

tta

Test Target Alternate Domain

ttat

Test Target Alternate Domain Unprivileged

ttt

Test Target Unprivileged

udf

Generate an Undefined Instruction exception.

wfe

Wait For Event

wfi

Wait For Interrupt