Cirrus Logic EP93 Series User Manual page 114

MaverickCrunch Co-Processor
EP93xx User's Guide
Bit Definitions:
3
31:28
cond
Description:
Mnemonic:
Bit Definitions:
31:28
cond
Description:
Mnemonic:
Bit Definitions:
31:28
cond
Description:
Mnemonic:
3-44
CRd:
CRn:
CRm:
32-bit Integer Multiply
27:24 23:22 21:20
1 1 1 0 0 0
Multiplies two 32-bit integers.
CFMUL32<cond> CRd, CRn, CRm
CRd:
CRn:
CRm:
64-bit Integer Multiply
27:24 23:22 21:20
1 1 1 0 0 0
Multiplies two 64-bit integers.
CFMUL64<cond> CRd, CRn, CRm
CRd:
CRn:
CRm:
32-bit Integer Multiply-Add
27:24 23:22 21:20
1 1 1 0 0 0
Multiplies two 32-bit integers and adds the result to another 32-bit integer:
CRd = CRd + (CRn
CFMAC32<cond> CRd, CRn, CRm
Destination register
Minuend register
Subtrahend register
19:16 15:12
0 1 CRn CRd
Destination register
Multiplicand register
Multiplicand register
19:16 15:12
0 1 CRn CRd
Destination register
Multiplicand register
Multiplicand register
19:16 15:12
0 1 CRn CRd
×
CRm)
Copyright 2007 Cirrus Logic
11:8 7:5 4
0 1 0 1 0 0 0 0
11:8 7:5 4
0 1 0 1 0 0 1 0
11:8 7:5 4
0 1 0 1 0 1 0 0
DS785UM1
3:0
CRm
3:0
CRm
3:0
CRm