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ARM INSTRUCTION SET
KS32C65100 RISC MICROPROCESSOR
INSTRUCTION CYCLE TIMES
All instructions in this format have an equivalent ARM instruction as shown in Table 3-21. The instruction cycle
times for the THUMB instruction are identical to that of the equivalent ARM instruction.
Examples
3-84
PUSH
{R0-R4,LR}
POP
{R2,R6,PC}
;
;
;
;
;
;
;
Store R0, R1, R2, R3, R4 and R14 (LR) at
the stack pointed to by R13 (SP) and update R13.
Useful at start of a sub-routine to
save workspace and return address.
Load R2, R6 and R15 (PC) from the stack
pointed to by R13 (SP) and update R13.
Useful to restore workspace and return from sub-routine.
