Table 2.8 Branch Instructions - Renesas H8S Series Hardware Manual

Section 2 CPU
Table 2.8 Branch Instructions
Instruction Size
Bcc —
JMP —
BSR —
JSR —
RTS —
Rev. 6.00 Mar 15, 2006 page 38 of 570
REJ09B0211-0600
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