dsp56000 Freescale Semiconductor, Inc, dsp56000 Datasheet - Page 499

• Manufacturer Part Number: dsp56000
• Description: 24-bit Digital Signal Processor Family Manual
• Manufacturer: Freescale Semiconductor, Inc

Condition Codes:
S — Computed according to the definition in A.5 CONDITION CODE COMPUTATION
L — Set if limiting occurred during parallel move
E — Set if the signed integer portion of A or B result is in use
U — Set if A or B result is unnormalized
N — Set if bit 55 of A or B result is set
Z— Set if A or B result equals zero
V — Set if overflow has occurred in A or B result
Note: The definitions of the E and U bits vary according to the scaling mode being used.
Refer to Section A.5 CONDITION CODE COMPUTATION for complete details.
Instruction Format 1:
Opcode 1:
MOTOROLA
MPYR
MPYR ( S1,S2,D
MPYR ( S2,S1,D
23
15
LF
DM
14
13
T
DATA BUS MOVE FIELD
Freescale Semiconductor, Inc.
12
**
INSTRUCTION SET DESCRIPTIONS
For More Information On This Product,
MR
OPTIONAL EFFECTIVE ADDRESS EXTENSION
S1
11
INSTRUCTION SET DETAILS
Signed Multiply and Round
S0
10
Go to: www.freescale.com
I1
9
I0
8
S
7
8
L
6
7
1
E
5
Q
U
4
CCR
Q
N
3
Q
Z
4
2
3
d
V
1
k
MPYR
C
0
0
0
1
A - 233