Stereo System User Manual

A - 18 DSP96002 USER’S MANUAL MOTOROLA
Operators
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 Immediate short data (5 or 6 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.