Instruction Cycle Times - Samsung S3C2501X User Manual

INSTRUCTION SET

3.23.2 INSTRUCTION CYCLE TIMES

All instructions in this format have an equivalent ARM instruction as shown in Table 3-11. The instruction cycle
times for the THUMB instruction are identical to that of the equivalent ARM instruction.
Examples
EOR
ROR
NEG
CMP
MUL
3-72
R3, R4
R1, R0
R5, R3
R2, R6
R0, R7
; R3 : = R3 EOR R4 and set condition codes
; Rotate right R1 by the value in R0, store
; the result in R1 and set condition codes
; Subtract the contents of R3 from zero,
; store the result in R5. Set condition codes ie R5 = - R3
; Set the condition codes on the result of R2 - R6
; R0 : = R7 * R0 and set condition codes
S3C2501X