Cirrus Logic EP93xx - Manual (Page 99)

DS785UM1 3-29
Copyright 2007 Cirrus Logic
MaverickCrunch Co-Processor
EP93xx User’s Guide
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3
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Move High Accumulator to MaverickCrunch Register
Description:
Moves the highest 8 bits of an accumulator (71:64) to the lowest 8 bits of a
MaverickCrunch register (7:0).
Mnemonic:
CFMV32AH<cond> CRd, CRn
Bit Definitions:
CRd: Destination register
CRn: Source accumulator
Move 32-bit Integer from Accumulator
Description:
Saturates and rounds an accumulator value to 32 bits and moves the result to
the low 32 bits of a MaverickCrunch register.
Mnemonic:
CFMV32A<cond> CRd, CRn
Bit Definitions:
CRd: Destination register
CRn: Source accumulator
Move 32-bit Integer to Accumulator
Description:
Moves a 32-bit value from a MaverickCrunch register to an accumulator and
sign extend to 72 bits.
Mnemonic:
CFMVA32<cond> CRd, CRn
Bit Definitions:
CRd: Destination accumulator
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 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 1 CRn CRd 0 1 0 0 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 0 CRn CRd 0 1 0 0 1 0 1 0 CRm