90
3.2 Functions
Chapter 3 Functions
MOVe
Transfer
[ Related Instructions ]
LDE,STE,XCHG
[ Description Example ]
[ Selectable src/dest ]
[ Function ]
MOV
MOV
[ Syntax ]
MOV.size (:format) src,dest
src
dest
R0L/R0
R0H/R1
R1L/R2
R1H/R3
R0L/R0
R0H/R1
R1L/R2
R1H/R3
A0/A0
*1
A1/A1
*1
[A0]
[A1]
A0/A0
*1
A1/A1
*1
[A0]
[A1]
dsp:8[A0]
dsp:8[A1]
dsp:8[SB]
dsp:8[FB]
dsp:8[A0]
dsp:8[A1]
dsp:8[SB]
dsp:8[FB]
dsp:16[A0] dsp:16[A1]
dsp:16[SB] abs16
dsp:16[A0] dsp:16[A1] dsp:16[SB] abs16
dsp:20[A0] dsp:20[A1]
abs20
#IMM
*2
dsp:20[A0] dsp:20[A1] abs20
R2R0
R3R1
A1A0
dsp:8[SP]
*3
R2R0
R3R1
A1A0
dsp:8[SP]
*2 *3
(See the next page for
src
/
dest
classified by format.)
MOV.B:S
#0ABH,R0L
MOV.W
#–1,R2
G , Q , Z , S
(Can be specified)
B , W
[ Operation ]
dest src
• This instruction transfers
src
to
dest
.
• If
dest
is an A0 or A1 when the size specifier (.size) you selected is (.B),
src
is zero-expanded to
transfer data in 16 bits. If
src
is an A0 or A1, data is transferred from the 8 low-order bits of A0 or A1.
[ Instruction Code/Number of Cycles ]
Page=193
[ Flag Change ]
U
I
O
B
S
Z
D
C
Conditions
S :
The flag is set when the transfer resulted in MSB of
dest
= 1; otherwise cleared.
Z :
The flag is set when the transfer resulted in 0; otherwise cleared.
Flag
Change
*1 If you specify (.B) for the size specifier (.size), you cannot choose A0 or A1 for
src
and
dest
simulta-
neously.
*2 If
src
is #IMM, you cannot choose dsp:8 [SP] for
dest
.
*3 Operation is performed on the stack pointer indicated by the U flag. You cannot choose dsp:8 [SP] for
src
and
dest
simultaneously.
Содержание R8C/Tiny Series
Страница 50: ...Chapter 3 Functions 3 1 Guide to This Chapter 3 2 Functions...
Страница 151: ...134 Chapter 3 Functions 3 2 Functions Blank for page layout...
Страница 152: ...Chapter 4 Instruction Code Number of Cycles 4 1 Guide to This Chapter 4 2 Instruction Code Number of Cycles...
Страница 278: ...Chapter 6 Calculation Number of Cycles 6 1 Instruction queue buffer...
Страница 287: ...Glossary 1 Glossary Technical terms used in this software manual are explained below They are good in this manual only...
Страница 291: ...Symbol 1 Table of symbols Symbols used in this software manual are explained below They are good in this manual only...
Страница 295: ...REVISION HISTORY R8C Tiny Series SOFTWARE MANUAL Rev Date Description Page Summary B 1 1 00 Jun 19 03 First Edition...
Страница 297: ...R8C Tiny Series Software Manual 2 6 2 Ote machi Chiyoda ku Tokyo 100 0004 Japan...