HD6475328CG Datasheet, PDF (74/459 Pages) Hitachi Semiconductor – Manual Gives a Hardware Description

3.5.5 Shift Operations
Table 3-13 lists the eight shift instructions.
Table 3-13 Shift Instructions
Instruction
Shift
SHAL
operations SHAR
Size
B/W
B/W
SHLL
B/W
SHLR
B/W
ROTL
B/W
ROTR
B/W
ROTXL
B/W
ROTXR
B/W
Note: B—byte; W—word
Function
(EAd) shift → (EAd)
Performs an arithmetic shift operation on general register
or memory contents.
(EAd) shift → (EAd)
Performs a logical shift operation on general register or
memory contents.
(EAd) shift → (EAd)
Rotates general register or memory contents.
(EAd) rotate through carry → (EAd)
Rotates general register or memory contents through the
C (carry) bit.
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