ENTERX

LEAVEX

ENTERX causes a change from Thumb state to ThumbEE state, or has no effect in ThumbEE state.

LEAVEX causes a change from ThumbEE state to Thumb state, or has no effect in Thumb state.

Do not use ENTERX or LEAVEX in an IT block.

These instructions are not available in the ARM instruction set.

These 32-bit Thumb and Thumb-2EE instructions are available in ARMv7, with Thumb-2EE support.

There are no 16-bit Thumb versions of these instructions.