Instruction formats and opcodes instruction fields – Freescale Semiconductor StarCore SC140 User Manual
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SC140 DSP Core Reference Manual
EXTRACTU
Instruction Formats and Opcodes
Instruction Fields
Da
JJJ
Single Source Data Register
Dn
FFF
Single Source/Destination Data Register
Db
jjj
Single Source/Destination Data Register
Instruction
Words
Cycles Type
Opcode
15
8
7
0
EXTRACTU #U6,#u6,Da,Dn
2
1
4
0
0
1
1
j
j
j
0
1
1
0
0
1
F
F
F
1
0
0
0
I
I
I
I
I
I
i
i
i
i
i
i
15
8
7
0
EXTRACTU Da,Db,Dn
2
1
4
0
0
1
1
j
j
j
0
1
0
0
0
1
F
F
F
1
0
0
0
0
0
0
0
0
0
0
0
0
J
J
J
000
D0
010
D2
100
D4
110
D6
001
D1
011
D3
101
D5
111
D7
Note:
This instruction can specify D8-D15 as operands by using a prefix.
000
D0
010
D2
100
D4
110
D6
001
D1
011
D3
101
D5
111
D7
Note:
This instruction can specify D8-D15 as operands by using a prefix.
000
D0
010
D2
100
D4
110
D6
001
D1
011
D3
101
D5
111
D7
Note:
This instruction can specify D8-D15 as operands by using a prefix.
#u16
iiiiii
unsigned 6-bit integer
#U16
IIIIII
unsigned 6-bit integer
1 1 1 1 1 1 1 1 1 0 0 0 0 1 1 0 0 1 1 0 0 1 0 1 0 1 0 0 0 0 1 1 0 0 1 0 0 0 0 1
0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 1 1 0 0 1 0 1 0 1
0
1
6
3
2
3
9
D6
D7
OFFSET = 14
WIDTH = 12