BKPT

Breakpoint.

SVC

Supervisor Call (formerly SWI).

MRS

Move the contents of the CPSR or SPSR to a general-purpose register.

MSR

Load specified fields of the CPSR or SPSR with an immediate constant, or from the contents of a general-purpose register.

CPS

Change Processor State.

SMC

Secure Monitor Call (formerly SMI).

SETEND

Set the Endianness bit in the CPSR.

NOP, SEV, WFE, WFI, and YIELD

No Operation, Set Event, Wait For Event, Wait for Interrupt, and Yield hint instructions.

DBG, DMB, DSB, and ISB

Debug, Data Memory Barrier, Data Synchronization Barrier, and Instruction Synchronization Barrier hint instructions.

MAR and MRA

Transfer between two general-purpose registers and a 40-bit internal accumulator (XScale coprocessor 0 instructions).