Example 2, Instruction formats and opcodes, Instruction fields – Freescale Semiconductor StarCore SC140 User Manual

Page 539: Lsll d4,d2

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LSLL

SC140 DSP Core Reference Manual

A-225

Example 2

lsll d4,d2

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

D4

$FF FFFF FFFE

SR

$00E4 0000

$00E4 0000

L2:D2

$0:$FF 8765 4321

$0:$3F E1D9 50C8

Instruction

Words Cycles Type

Opcode

15

8

7

0

LSLL Da,Dn

1

1

2

1

1

0

1

0

1

F

F

F

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.

1 1 1 1

1

C

1 1 1 1 1 0 0 0 0 1 1 1 0 1 1 0 0 1 0 1 0 1 0 0 0 0 1 1 0 0 1 0 0 0 0 1

1 1 1 1 1 1 1 0 0 0 0 1 1 1 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

1
6

3
2

3
9

0

C

0 0 1 1 1 1 1 1 1 1 1 0 0 0 0 1 1 1 0 1 1 0 0 1 0 1 0 1 0 0 0 0 1 1 0 0 1 0 0 0

0

1
6

3
2

3
9

1 1 1 1 1 1 1 1 1 0 0 0 0 1 1 1 0 1 1 0 0 1 0 1 0 1 0 0 0 0 1 1 0 0 1 0 0 0 0 1

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