dsp56800e Freescale Semiconductor, Inc, dsp56800e Datasheet - Page 146

• Manufacturer Part Number: dsp56800e
• Description: 16-bit Digital Signal Controller Core
• Manufacturer: Freescale Semiconductor, Inc

Instruction Set Introduction
4.5
As the instruction set summary shows, several different instructions are available for performing
register-to-register moves. Figure 4-1 summarizes these instructions to aid in choosing the correct
instruction.
4-50
Register-to-Register Moves
MOVE.W (16)
MOVE.L (32)
A2
B2
C2
D2
Figure 4-1. Moving Data in the Register Files
Data Registers
Pointer Registers
C1
D1
A1
B1
Y1
Y0
X0
DSP56800E Core Reference Manual
R0
R1
R2
R3
R4
R5
SP
N
MOVE.W (16)
MOVEU.W (16)
MOVE.L (24)
A0
B0
C0
D0
* TFRA recommended for AGU register transfers
TFRA* (24)
MOVEU.W (16)
TFR (36)
MOVE.W (16)
SAT (32)
SXT.L (32)
SXT.B (8)
ZXT.B (8)
ASL16 (36)
ASR16 (36)
LSR16 (36)
Freescale Semiconductor