2.6.4.7.4 Condition Flags
These instructions do not change the flags.
Examples
PUSH {R0,R4-R7} ; Push R0,R4,R5,R6,R7 onto the stack
PUSH {R2,LR} ; Push R2 and the link-register onto the stack
POP {R0,R6,PC} ; Pop r0,r6 and PC from the stack, then branch to the new PC