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CM71-00105-1E FUJITSU MICROELECTRONICS LIMITED 119
FR81 Family
CHAPTER 7 DETAILED EXECUTION INSTRUCTIONS
7.8
7.8 ADDSP (Add Stack Pointer and Immediate Data)
Adds 4 times the 8-bit immediate data as a signed extended value to the word data of
R15 and stores result in R15. Specifies the value of s8 × 14 as s10.
● Assembler Format
ADDSP #s10
● Operation
R15 + exts(s8×4) → R15
● Flag Change
N, Z, V, C: Unchanged.
● Classification
Other instructions, Instruction with delay slot
● Execution Cycles
1 cycle
● Instruction Format
NZVC
----
MSB LSB
10100011 s8