4 copy and conversion instructions, 4 copy and conversion instructions -31 – Cirrus Logic EP93xx User Manual
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DS785UM1
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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
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
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
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