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S3C2440A RISC MICROPROCESSOR THUMB INSTRUCTION SET
4-29
INSTRUCTION CYCLE TIMES
All instructions in this format have an equivalent ARM instruction as shown in Table 4-13. The instruction cycle
times for the THUMB instruction are identical to that of the equivalent ARM instruction.
EXAMPLES
ADD R2, PC, #572 ; R2 := PC + 572, but don't set thecondition codes.
bit[1] of PC is forced to zero.Note that the THUMB
opcode willcontain 143 as the Word8 value.
ADD R6, SP, #212 ; R6 := SP (R13) + 212, but don'tset the condition codes.
Note that the THUMB opcode will contain 53 as the
Word 8 value.