Cirrus Logic EP93xx User Manual

Page 103

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DS785UM1

3-33

Copyright 2007 Cirrus Logic

MaverickCrunch Co-Processor

EP93xx User’s Guide

3

3

3

Convert 32-bit Integer to Double Precision Floating Point

Description:

Converts a 32-bit integer to a double precision floating point value.

Mnemonic:

CFCVT32D<cond> CRd, CRn

Bit Definitions:

CRd: Destination

register

CRn: Source

register

Convert 64-bit Integer to Single Precision Floating Point

Description:

Converts a 64-bit integer to a single precision floating point value.

Mnemonic:

CFCVT64S<cond> CRd, CRn

Bit Definitions:

CRd: Destination

register

CRn: Source

register

Convert 64-bit Integer to Double Precision Floating Point

Description:

Converts a 64-bit integer to a double precision floating point value.

Mnemonic:

CFCVT64D<cond> 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 0

CRn

CRd

0 1 0 0

1 0 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

1 1 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

1 1 1

0

CRm

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