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CM71-00105-1E FUJITSU MICROELECTRONICS LIMITED 227
FR81 Family
CHAPTER 7 DETAILED EXECUTION INSTRUCTIONS
7.62
7.62 EXTUH (Unsign Extend from Byte Data to Word Data)
Extends the half-word data indicated by Ri to word data as an unsigned binary value.
● Assembler Format
EXTUH Ri
● Operation
extu(Ri[15:0]) → Ri [half-word → word]
● Flag Change
N, Z, V, C: Unchanged.
● Classification
Other instructions, Instruction with delay slot
● Execution Cycles
1 cycle
● Instruction Format
NZVC
----
MSB LSB
100101111011 Ri