Freescale Semiconductor StarCore SC140 - Manual (Page 380)

A-66 SC140 DSP Core Reference Manual
BF
Instruction Formats and Opcodes
Instruction Fields
d2 $0000 $0000
pc $0006 $0016
Instruction Words Cycles 1
Note 1: If the branch is not taken, it uses 1 cycle. If the branch is taken, it uses 4 cycles.
Type Opcode
15 8 7 0
BF 1 1/4 4 1 0 0 0 0 1 0 A A A A A A A A 1
15 8 7 0
BF
>label
2 1/4 4 0 0 1 0 a 1 1 1 A A A 1 1 a a a
1 0 0 A A A A A A A A A A A A a
displacement ( AAAAAAAA0 8-bit signed PC relative displacement
displacement
(>label)
aaaaaAAAAAAAAAAAAAA
A0
20-bit signed PC relative displacement
Register/Memory Address Before After