Fujitsu FR81 7.8 ADDSP (Add Stack Pointer and Immediate Data)

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