Motorola DSP56000 Manual page 523

24-bit digital signal processor
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REP
Instruction Format:
REP S
Opcode:
23
0
0
0
0
Instruction Fields:
S
d d d d d d S/L
X0
0 0 0 1 0 0
X1
0 0 0 1 0 1
Y0
0 0 0 1 1 0
Y1
0 0 0 1 1 1
A0
0 0 1 0 0 0
B0
0 0 1 0 0 1
A2
0 0 1 0 1 0
B2
0 0 1 0 1 1
A1
0 0 1 1 0 0
B1
0 0 1 1 0 1
A
0 0 1 1 1 0
B
0 0 1 1 1 1
where "nnn" = Rn number (R0 - R7)
Nn number (N0 - N7)
Mn number (M0 - M7)
A - 254
INSTRUCTION DESCRIPTIONS
Repeat Next Instruction
16 15
0
1
1
0
1
1
d
S
no
R0 - R7
no
N0 - N7
no
M0 - M7
no
no
OMR
no
no
no
no
no
yes (See Notes on page A-255)
yes (See Notes on page A-255)
INSTRUCTION SET DETAILS
8
7
d
d
d
d
d
0
S
d d d d d d
0 1 0 n n n
0 1 1 n n n
1 0 0 n n n
SR
1 1 1 0 0 1
1 1 1 0 1 0
SP
1 1 1 0 1 1
SSH
1 1 1 1 0 0
SSL
1 1 1 1 0 1
LA
1 1 1 1 1 0
LC
1 1 1 1 1 1
REP
0
0
1
0
0
0
0
0
MOTOROLA

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