HD6417615 Hitachi Semiconductor, HD6417615 Datasheet - Page 113

• Manufacturer Part Number: HD6417615
• Description: Hardware Manual
• Manufacturer: Hitachi Semiconductor

Table 2.34 Classification of DSP Instructions
Classification
ALU
arith-
metic
opera-
tion
instruc-
tions
ALU logical operation
instructions
Fixed decimal point
multiplication instruction
Shift
System control instructions
ALU fixed decimal
point operation
instructions
ALU integer
operation
instructions
MSB detection
instruction
Rounding operation
instruction
Arithmetic shift
operation instruction
Logical shift
operation instruction
Instruction
Types
11
2
1
1
3
1
1
1
2
Total 23
Operation
Code
PABS
PADD
PADD
PMULS
PADDC
PCLR
PCMP
PCOPY
PNEG
PSUB
PSUB
PMULS
PSUBC
PDEC
PINC
PDMSB
PRND
PAND
POR
PXOR
PMULS
PSHA
PSHL
PLDS
PSTS
Function
Absolute value
operation
Addition
Addition and signed
multiplication
Addition with carry
Clear
Compare
Copy
Invert sign
Subtraction
Subtraction and signed
multiplication
Subtraction with borrow
Decrement
Increment
MSB detection
Rounding
Logical AND
Logical OR
Logical exclusive OR
Signed multiplication
Arithmetic shift
Logical shift
System register load
Store from system
register
No. of In-
structions
28
12
6
2
9
1
4
4
12
Total 78
95