Cirrus Logic EP93xx User Manual
Page 113

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