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4 copy and conversion instructions, 4 copy and conversion instructions -31 – Cirrus Logic EP93xx User Manual

Page 101

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DS785UM1

3-31

Copyright 2007 Cirrus Logic

MaverickCrunch Co-Processor

EP93xx User’s Guide

3

3

3

Move from Control/Status Register to MaverickCrunch Register

Description:

Moves a 64-bit value from the MaverickCrunch Status/Control register,
DSPSC, to a MaverickCrunch register. CRn is ignored.

Mnemonic:

CFMV32SC CRd, CRn

Bit Definitions:

CRd: Destination

register

3.5.4 Copy and Conversion Instructions

Copy Single Precision Floating Point

Description:

Copies a single precision floating point value from one register to another.

Mnemonic:

CFCPYS CRd, CRn

Bit Definitions:

CRd: Destination

register

CRn: Source

register

Copy Double Precision Floating Point

Description:

Copies a double precision floating point value from one register to another.

Mnemonic:

CFCPYD CRd, CRn

Bit Definitions:

CRd: Destination

register

CRn: Source

register

31:28

27:24

23:22

21:20

19:16

15:12

11:8

7:5

4

3:0

cond

1 1 1 0

0 0

0 1

CRn

CRd

0 1 0 0

1 1 1

0

CRm

31:28

27:24

23:22

21:20

19:16

15:12

11:8

7:5

4

3:0

cond

1 1 1 0

0 0

0 0

CRn

CRd

0 1 0 0

0 0 0

0

CRm

31:28

27:24

23:22

21:20

19:16

15:12

11:8

7:5

4

3:0

cond

1 1 1 0

0 0

0 0

CRn

CRd

0 1 0 0

0 0 1

0

CRm