Texas Instruments TMS320C28x Reference Manual page 382

Dsp cpu and instruction set
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MOVZ ARn, loc16
SYNTAX OPTIONS
MOVZ AR0...5, loc16
MOVZ AR6, loc16
MOVZ AR7, loc16
Operands
ARn
loc16
Description
Flags and
Modes
Repeat
Example
MOVL XAR7, #ArrayA
MOVZ AR0, *+XAR2[0]
MOVZ AR7, *−SP[1]
0101 1nnn LLLL LLLL
1000 1000 LLLL LLLL
1000 0000 LLLL LLLL
AR0 to AR7, lower 16 bits of auxiliary registers
Addressing modes (See chapter 5)
Load ARn with the contents of the 16-bit location and clear ARnH:
ARn = [loc16];
ARnH = 0;
None
This instruction is not repeatable. If this instruction follows the RPT
instruction, it resets the repeat counter (RPTC) and executes only once.
Load Lower Half of XARn and Clear Upper Half
OPCODE
; Initialize XAR2 pointer
; Load 16-bit value pointed to by XAR2
; into AR0. XAR0(31:16) = 0.
; Load the first 16-bit value off of the
; stack into AR7. XAR7(31:16) = 0.
MOVZ ARn, loc16
OBJMODE
RPT
CYC
X
1
1
6-225
1
1
1

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