MVTACGU

Move the guard longword to the accumulator [V2.01.00 or later]

MVTACGU

MoVe To ACcumulator GUard longword


[Syntax]

MVTACGU src, Adest

 

[Operation]

Adest = (Adest & 00FFFFFFFFFFFFFFFFh) | ((signed 72bit) src << 64);

 

[Function]

This instruction moves the contents of src to the most significant 32 bits (bits 95 to 64) of the accumulator (ACC0 or ACC1). You can assemble assembly-language code that includes this instruction if you have specified the assembler option -isa with selection of the instruction set of the RXv2 or a later version.

 

[Instruction Format]

Syntax

Operand

Code Size

(Byte)

src

Adest

MVTACGU src, Adest

Rs

A0, A1

3

Note

Specify A0 (ACC0) or A1 (ACC1) as Adest.

 

[Flag Change]

This instruction does not affect the states of flags.

 

[Description Example]

MVTACGU R1, A1