Renesas Electronics
MVTACHI
Move the high-order longword
to accumulator
MoVe To ACcumulator HIgh-order
longword
[Syntax]
(1)
MVTACHI src
(2)
MVTACHI src, Adest [V2.01.00 or later]
[Operation]
ACC = (ACC & 00000000FFFFFFFFh) | ((signed long long)src << 32);
Adest = (Adest & FF00000000FFFFFFFFh) | ((signed 72bit) src << 32); [V2.01.00 or later]
[Function]
-
This instruction moves the contents of src to the higher-order 32 bits (bits 63 to 32) of the accumulator (ACC).
[Instruction Format]
Syntax
Operand
Code Size
(Byte)
src
Adest
(1) MVTACHI src
Rs
−
3
(2) MVTACHI src, Adest
[V2.01.00 or later]
A0, A1
Note
Specify A0 (ACC0) or A1 (ACC1) as Adest.
[Flag Change]
This instruction does not affect the states of flags.
[Description Example]
MVTACHI R1
MVTACHI R1, A1