Example 2, Instruction formats and opcodes, Instruction fields – Freescale Semiconductor StarCore SC140 User Manual
Page 711: Subl d0,d1
SUBL
SC140 DSP Core Reference Manual
A-397
Example 2
subl d0,d1
Instruction Formats and Opcodes
Note:
** indicates serial grouping encoding.
Instruction Fields
Da
JJJ
Single Source Data Register
Dn
FFF
Single Source/Destination Data Register
Register/Memory Address
Before
After
D0
$00 0000 000A
L1:D1
$0:$00 0000 0004
$0:$FF FFFF FFFE
SR
$00E4 0000
$00E4 0001
Instruction
Words Cycles Type
Opcode
15
8
7
0
SUBL Da,Dn
1
1
1
0
*
1
1
0
0
F
F
F
1
0
1
1
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.