3 accumulator and dspsc move instructions, 3 accumulator and dspsc move instructions -27 – Cirrus Logic EP93xx User Manual
Page 97

DS785UM1
3-27
Copyright 2007 Cirrus Logic
MaverickCrunch Co-Processor
EP93xx User’s Guide
3
3
3
Move Upper Half 64-bit Integer from MaverickCrunch to ARM
Description:
Moves the upper half of a 64-bit integer stored in a MaverickCrunch register
into an ARM register.
Mnemonic:
CFMVR64H
Bit Definitions:
Rd:
Destination ARM register
CRn: Source
register
3.5.3 Accumulator and DSPSC Move Instructions
Move MaverickCrunch Register to Lower Accumulator
Description:
Moves the low 32 bits of a MaverickCrunch register to the lowest 32 bits of an
accumulator (31:0).
Mnemonic:
CFMVAL32
Bit Definitions:
CRd: Destination
accumulator
CRn: Source
register
Move Lower Accumulator to MaverickCrunch Register
Description:
Moves the lowest 32 bits of an accumulator (31:0) to the low 32 bits of a
MaverickCrunch register.
Mnemonic:
CFMV32AL
Bit Definitions:
CRd: Destination
register
CRn: Source
accumulator
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 1
0 0 1
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
1 0
CRn
CRd
0 1 0 0
0 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
0 1
CRn
CRd
0 1 0 0
0 1 0
0
CRm