Motorola DSP56156 Manual page 300

INSTRUCTIONS
Norm
TST2
ADC
CHKAAU
ZERO
EXT
SWAP
NEGC
ASL4
ASR4
ASR16
C - 16
DSP56156 Functional Instruction Set Summary
Table C-21 Other Data ALU Instructions
DSP56156
OPERATION
Rn,F
X1,X0,Y1,Y0
X,F
Y,F
F
F
F
F
F
F
F
PROGRAMMING SHEETS
n=[0,3]
Test data registers
Set V,N,Z according to last address
ALU operation
zero F from bit 32 to 39
s. ext. F from bit 31 to 39
swap F1 and F0
negate with borrow
move A,A0 arithmetic
MOTOROLA