2 move instructions, 2 move instructions -24 – Cirrus Logic EP93xx User Manual
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DS785UM1
Copyright 2007 Cirrus Logic
MaverickCrunch Co-Processor
EP93xx User’s Guide
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3
3
3.5.2 Move Instructions
Move Single Precision Floating Point from ARM to MaverickCrunch
Description:
Moves a single precision floating point number from an ARM register into the
upper half of a MaverickCrunch register.
Mnemonic:
CFMVSR<cond> CRn, Rd
Bit Definitions:
Rd:
Source ARM register
CRn: Destination
register
Move Single Precision Floating Point from MaverickCrunch to ARM
Description:
Moves a single precision floating point number from the upper half of a
MaverickCrunch register to an ARM register.
Mnemonic:
CFMVRS<cond> Rd, CRn
Bit Definitions:
Rd:
Destination ARM register
CRn: Source
register
Move Lower Half Double Precision Float from ARM to MaverickCrunch
Description:
Moves the lower half of a double precision floating point value from an ARM
register into the lower half of a MaverickCrunch register.
Mnemonic:
CFMVDLR<cond> CRn, Rd
Bit Definitions:
CRn: Destination
register
Rd:
Source ARM 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
Rd
0 1 0 0
0 1 0
1
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
1
CRn
Rd
0 1 0 0
0 1 0
1
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
Rd
0 1 0 0
0 0 0
1
CRm