Fujitsu F2MC-8FX manual BGE rel

Models: F2MC-8FX

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CHAPTER 6 DETAILED RULES FOR EXECUTION INSTRUCTIONS

6.10BGE (Branch Great or Equal: relative if larger than or equal to Zero)

Execute the next instruction if the logical exclusive-OR for the V and N flags is 1 and the branch if it is 0. Branch address corresponds to the value of addition between the PC value (word value) of the next instruction and the value with rel code-extended (word value).

BGE (Branch Great or Equal: relative if larger than or equal to Zero)

Operation

(V) (N) = 1: (PC) (PC) + 2 (Word addition)

(V) (N) = 0: (PC) (PC) + 2 + rel (Word addition)

Assembler format

BGE rel

Condition code (CCR)

N

Z

V

C

 

 

 

 

-

-

-

-

 

 

 

 

+: Changed by executing instruction

-: Not changed

N:Not changed

Z:Not changed

V:Not changed

C:Not changed

Number of execution cycles: 4 (at divergence)/ 2 (at non-divergence)

Byte count: 2

OP code: FE

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Page 78
Image 78
Fujitsu F2MC-8FX manual BGE rel