Fujitsu F2MC-8FX manual BC Branch relative if C=1/BLO Branch if LOwer

CHAPTER 6 DETAILED RULES FOR EXECUTION INSTRUCTIONS

6.9BC (Branch relative if C=1)/BLO (Branch if LOwer)

Execute the next instruction if the C-flag is 0 and the branch if it is 1. 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).

■BC (Branch relative if C=1)/BLO (Branch if LOwer)

Operation

(C) = 0: (PC) ← (PC) + 2 (Word addition)

(C) = 1: (PC) ← (PC) + 2 + rel (Word addition)

Assembler format

BC rel/BLO 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: F9

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