Samsung S3C2440A User Manual

Page 129

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THUMB INSTRUCTION SET

S3C2440A RISC MICROPROCESSOR

4-8

INSTRUCTION CYCLE TIMES

All instructions in this format have an equivalent ARM instruction as shown in Table 4-3. The instruction cycle
times for the THUMB instruction are identical to that of the equivalent ARM instruction.

EXAMPLES

ADD

R0, R3, R4

; R0 := R3 + R4 and set condition codes on the result.

SUB

R6, R2, #6

; R6 := R2 - 6 and set condition codes.