Instruction formats and opcodes instruction fields – Freescale Semiconductor StarCore SC140 User Manual

Page 382

Advertising
background image

A-68

SC140 DSP Core Reference Manual

MOVES.4F

Instruction Formats and Opcodes

Instruction Fields

d1

$0000

$002A

d2

$0000

$0000

d4

$0000

$001A

pc

$0006

$0016

Instruction

Words

Cycles

1

Note 1: If the branch is not taken, it uses 1 cycle. If the branch is taken, it uses 4 cycles minus the time used

by the execution set in the delay slot. The cycle count for this instruction cannot be less than 1 cycle.

Type

Opcode

15

8

7

0

BFD

<label

1

1/4

4

1

0

0

0

0

1

0

A

A

A

A

A

A

A

A

0

15

8

7

0

BFD

>label

2

1/4

4

0

0

1

0

a

1

1

0

A

A

A

1

1

a

a

a

1

0

0

A

A

A

A

A

A

A

A

A

A

A

A

a

displacement
(<label)

AAAAAAAA0

8-bit signed PC relative displacement

displacement

(>label)

aaaaaAAAAAAAAAAAAAA

A0

20-bit signed PC relative displacement

Register/Memory Address

Before

After

Advertising