Motorola DSP96002 User Manual page 206

32-bit digital signal processor
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Miscellaneous
#xx
Immediate short data (16 bits sign extended)
#xxx
Immediate short data (19 bits zero extended)
#Data
Immediate data (32 bits)
#shift, #bit, or #bits
#byte
Immediate short data (8 bits)
S,Sn
Source operand register
D,Dn
Destination operand register
D{n}
Bit n of D affected
D(8,9)
Destination Operand Register D8 or D9 only
D(MS)
Most significant word of double precision or long integer destination
D(LS)
Least significand word of double precision or long integer destination
S(MS)
Most significant word of double precision or long integer source
S(LS)
Least significant word of double precision or long integer source
R
Round optional rounding precision
I1,I0
Interrupt priority level in SR
LF
Loop flag in SR
Unary
-
Negation
~
Logical NOT
PUSH
Push onto SS
PULL
Pull from SS
READ
Read top of SS
PURGE Delete top of SS
| |
Absolute Value
Binary
+
Addition
-
Subtraction
*
Multiplication
/
Division
v
Logical Inclusive OR
&
Logical AND
&&
Logical Exclusive OR
Is transferred to
:
Concatenation
Miscellaneous
(..)
Indicates an optional operand or operation
Sign Ext Sign Extension
Zero
Zero a register
Figure A-6. Instruction Description Notation (Continued)
A.7
OPCODE DESCRIPTIONS
The following pages define each opcode in the instruction set and its associated operands. Instructions
which may use a parallel move operation are indicated by the notation "(parallel data bus move)" in the
Operation portion of the description. Detailed information on each parallel move operation is given in the
MOVE instruction description.
A - 18
Operators
Immediate short data (5 or 6 bits)
DSP96002 USER'S MANUAL
MOTOROLA

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