Example 3, Instruction formats and opcodes, Instruction fields – Freescale Semiconductor StarCore SC140 User Manual
Page 715: Sxt.l d3
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SXT.x
SC140 DSP Core Reference Manual
A-401
Example 3
sxt.l d3
Instruction Formats and Opcodes
Note:
** indicates serial grouping encoding.
Instruction Fields
Da
JJJ
Single Source Data Register
Dn
FFF
Single Source/Destination Data Register
L2:D2
$0:00 B400 0000
$0:$00 0000 7056
Register/Memory Address
Before
After
L3:D3
$0:$B4 8E60 6EC6
$0:$FF 8E60 6EC6
Instruction
Words Cycles Type
Opcode
15
8
7
0
SXT.B Da,Dn
1
1
1
0
*
1
1
0
1
F
F
F
1
1
0
0
J
J
J
15
8
7
0
SXT.W Da,Dn
1
1
1
0
*
1
1
0
1
F
F
F
1
1
1
0
J
J
J
15
8
7
0
SXT.L Dn
1
1
1
0
*
1
0
0
1
F
F
F
1
1
0
0
0
0
1
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.
Register/Memory Address
Before
After
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