Cirrus Logic EP93xx User Manual

Page 113

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DS785UM1

3-43

Copyright 2007 Cirrus Logic

MaverickCrunch Co-Processor

EP93xx User’s Guide

3

3

3

Mnemonic:

CFADD32<cond> CRd, CRn, CRm

Bit Definitions:

CRd: Destination

register

CRn: Addend

register

CRm: Addend

register

64-bit Integer Add

Description:

Adds two 64-bit integers.

Mnemonic:

CFADD64<cond> CRd, CRn, CRm

Bit Definitions:

CRd: Destination

register

CRn: Addend

register

CRm: Addend

register

32-bit Integer Subtract

Description:

Subtracts two 32-bit integers.

Mnemonic:

CFSUB32<cond> CRd, CRn, CRm

Bit Definitions:

CRd: Destination

register

CRn: Minuend

register

CRm: Subtrahend

register

64-bit Integer Subtract

Description:

Subtracts two 64-bit integers.

Mnemonic:

CFSUB64<cond> CRd, CRn, 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

1 1

CRn

CRd

0 1 0 1

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

1 1

CRn

CRd

0 1 0 1

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

1 1

CRn

CRd

0 1 0 1

1 1 1

0

CRm

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