Table 2.8 Branch Instructions - Hitachi H8S/2215 Series Hardware Manual

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. 3.0, 10/02, page 43 of 686