Motorola DSP56600 Manual page 11

Introduction
Enhancements over the DSP56000
1-4 Optimizing DSP56300/DSP56600 Applications
Table 1-1 New Instructions in DSP56300 and DSP56600
Opcodes
MAC (uu) Unsigned MAC
DMAC Double-Precision MAC
PLOCK Lock Cache Sector
PUNLOCK Unlock Cache Sector
PFLUSH Flush Cache Sectors
PFLUSHUN Flush Unlocked Cache
Sectors
PFREE free all locked sectors
LRA Load Relative Address
BSR / BScc Branch Subroutine
always/conditionally
BRA / Bcc Branch Target
always/conditionally
BSset / BSclr Branch Subroutine on Bit
Set/Clear
BRset / Branch Target on Bit
BRclr Set/Clear
DO Forever DO-Loop Forever
DOR Forever DO-Loop Forever Relative
BRKcc Break Loop Conditionally
TRAPcc TRAP Conditionally
IFcc Execute Instruction
Conditionally
VSL Viterbi Shift Left
Opcodes
DSP56300?
Exist in Exist in
DSP56600?
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