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

Page 575

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MOVE.4F

SC140 DSP Core Reference Manual

A-261

move.4f (r0),d0:d1:d2:d3

Instruction Formats and Opcodes

Notes:

1.

** indicates serial grouping encoding.

2.

When the form (Rn + N0) is used in EA, the cycle count is increased by 1.

Instruction Fields

Da:Db:Dc:Dd

k

Data Register Quad

EA

MMM

Effective Address Notation

Rn

RRR

Address Register

Register/Memory Address

Before

After

MCTL

$0000 0000

R0

$0000 0100

$0100

$943C

$0102

$5AB1

$0104

$33E4

$0106

$A7AC

L0:D0

$0:$FF 943C 0000

L1:D1

$0:$00 5AB1 0000

L2:D2

$0:$00 33E4 0000

L3:D3

$0:$FF A7AC 0000

Instruction

Words Cycles Type

Opcode

15

8

7

0

MOVE.4F(EA),Da:Db:Dc:Dd

1

1

2

1

0

*

0

0

1

k

0

1

1

1 M M M R R R

0

D0:D1:D2:D3

1

D4:D5:D6:D7

Note:

This instruction can specify D8-D15 as operands by using a prefix. In

such a case, all the registers in the group will be high registers.

000

(Rn+N0)

010

(Rn)

100

(Rn)+N0

110

(Rn)+N2

001

(Rn)–

011

(Rn)+

101

(Rn)+N1

111

(Rn)+N3

000

R0

010

R2

100

R4

110

R6

001

R1

011

R3

101

R5

111

R7

Note:

This instruction can specify R8-R15 as operands by using a high register prefix.

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