Table 2.8 Branch Instructions - Renesas H8S/2158 User Manual

16-bit single-chip microcomputer h8s family/h8s/2100 series
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Table 2.8
Branch Instructions
Instruction
Size
Bcc
JMP
BSR
JSR
RTS
Function
Branches to a specified address if a specified condition is true. The
branching conditions are listed below.
Mnemonic
Description
BRA (BT)
Always (true)
BRN (BF)
Never (false)
BHI
High
BLS
Low or same
BCC (BHS)
Carry clear
(high or same)
BCS (BLO)
Carry set (low)
BNE
Not equal
BEQ
Equal
BVC
Overflow clear
BVS
Overflow set
BPL
Plus
BMI
Minus
BGE
Greater or equal
BLT
Less than
BGT
Greater than
BLE
Less or equal
Branches unconditionally to a specified address.
Branches to a subroutine at a specified address
Branches to a subroutine at a specified address
Returns from a subroutine
Condition
Always
Never
C ∨ Z = 0
C ∨ Z = 1
C = 0
C = 1
Z = 0
Z = 1
V = 0
V = 1
N = 0
N = 1
N ⊕ V = 0
N ⊕ V = 1
Z ∨ (N ⊕ V) = 0
Z ∨ (N ⊕ V) = 1
Rev. 3.00 Jan 25, 2006 page 41 of 872
REJ09B0286-0300
Section 2 CPU

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