A SERVICE OF

logo

CM71-00105-1E FUJITSU MICROELECTRONICS LIMITED 221
FR81 Family
CHAPTER 7 DETAILED EXECUTION INSTRUCTIONS
7.59
7.59 EXTSB (Sign Extend from Byte Data to Word Data)
Extends the byte data indicated by Ri to word data as signed binary value.
Assembler Format
EXTSB Ri
Operation
exts(Ri[7:0]) Ri [byte word]
Flag Change
N, Z, V, C: Unchanged.
Classification
Other instructions, Instruction with delay slot
Execution Cycles
1 cycle
Instruction Format
NZVC
----
MSB LSB
100101111000 Ri