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CHAPTER 6 DETAILED RULES FOR EXECUTION INSTRUCTIONS
6.16 BZ (Branch relative if Z = 1)/BEQ (Branch if Equal)
Execute the next instruction if the
■BZ (Branch relative if Z = 1)/BEQ (Branch if Equal)
Operation
(Z) = 0: (PC) ← (PC) + 2 (Word addition)
(Z) = 1: (PC) ← (PC) + 2 + rel (Word addition)
Assembler format
BZ rel/BEQ rel
Condition code (CCR)
N | Z | V | C |
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- | - | - | - |
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+: Changed by executing instruction
N:Not changed
Z:Not changed
V:Not changed
C:Not changed
Number of execution cycles: 4 (at divergence)/ 2 (at
Byte count: 2
OP code: FD
78