Renesas R8C/Tiny Series Software Manual page 107

Chapter 3 Functions
MOV
[ Syntax ]
MOV.size (:format) src,dest
[ Operation ]
dest src
[ Function ]
• This instruction transfers
dest
• If is an A0 or A1 when the size specifier (.size) you selected is (.B),
transfer data in 16 bits. If
[ Selectable src/dest ]
R0L/R0 R0H/R1
A0/A0 *1 A1/A1 *1
dsp:8[A0] dsp:8[A1]
dsp:16[A0] dsp:16[A1]
dsp:20[A0] dsp:20[A1]
R2R0 R3R1
*1 If you specify (.B) for the size specifier (.size), you cannot choose A0 or A1 for
neously.
src
*2 If is #IMM, you cannot choose dsp:8 [SP] for
*3 Operation is performed on the stack pointer indicated by the U flag. You cannot choose dsp:8 [SP] for
src dest
and simultaneously.
[ Flag Change ]
Flag
U I O
Change
Conditions
S : The flag is set when the transfer resulted in MSB of
Z : The flag is set when the transfer resulted in 0; otherwise cleared.
[ Description Example ]
MOV.B:S #0ABH,R0L
MOV.W #–1,R2
[ Related Instructions ]
G , Q , Z , S
B , W
src dest
to .
src
is an A0 or A1, data is transferred from the 8 low-order bits of A0 or A1.
(See the next page for
src
R1L/R2 R1H/R3
[A0] [A1]
dsp:8[SB] dsp:8[FB]
dsp:16[SB] abs16
abs20 #IMM
A1A0 dsp:8[SP]
B S Z D C
LDE,STE,XCHG
Transfer
MOVe
[ Instruction Code/Number of Cycles ]
(Can be specified)
R0L/R0 R0H/R1
A0/A0 *1 A1/A1
dsp:8[A0] dsp:8[A1]
dsp:16[A0] dsp:16[A1] dsp:16[SB] abs16
*2
dsp:20[A0] dsp:20[A1] abs20
*3 R2R0 R3R1
dest
.
dest
= 1; otherwise cleared.
90
3.2 Functions
src
is zero-expanded to
src dest
/ classified by format.)
dest
R1L/R2 R1H/R3
*1 [A0] [A1]
dsp:8[SB] dsp:8[FB]
A1A0 dsp:8[SP]
src
and
MOV
Page=193
*2 *3
dest
simulta-