2.6.10.2.4 Condition Flags

This instruction does not change the condition flags.

Examples

CPSID i ; Disable interrupts and configurable fault handlers (set PRIMASK)

CPSID f ; Disable interrupts and all fault handlers (set FAULTMASK)

CPSIE i ; Enable interrupts and configurable fault handlers (clear PRIMASK)

CPSIE f ; Enable interrupts and fault handlers (clear FAULTMASK).