Dadc - Renesas R8C/Tiny Series Software Manual

Chapter 3 Functions

DADC

[ Syntax ]
DADC.size src,dest
[ Operation ]
dest src +
[ Function ]
• This instruction adds
[ Selectable src/dest ]
R0L/R0 R0H/R1
A0/A0 A1/A1
dsp:8[A0] dsp:8[A1]
dsp:16[A0] dsp:16[A1]
dsp:20[A0] dsp:20[A1]
R2R0 R3R1
[ Flag Change ]
Flag
U I O
Change
Conditions
S : The flag is set when the operation results in MSB = 1; otherwise cleared.
Z : The flag is set when the operation results in 0; otherwise cleared.
C : The flag is set when the operation results in a value exceeding +9999 (.W) or +99 (.B); otherwise
cleared.
[ Description Example ]
DADC.B #3,R0L
DADC.W R1,R0
[ Related Instructions ]
Rev.2.00 Oct 17, 2005
REJ09B0001-0200
Decimal add with carry
Decimal ADdition with Carry
dest + C
dest src
, , and the C flag as decimal data and stores the result in
src
R1L/R2 R1H/R3
[A0] [A1]
dsp:8[SB] dsp:8[FB] dsp:8[A0]
dsp:16[SB] abs16
abs20 #IMM
A1A0
B S Z D C
DADD, DSUB, DSBB
page 64 of 263
[ Instruction Code/Number of Cycles ]
B , W
R0L/R0 R0H/R1
A0/A0 A1/A1
dsp:8[A1]
dsp:16[A0] dsp:16[A1] dsp:16[SB] abs16
dsp:20[A0] dsp:20[A1] abs20
R2R0 R3R1
3.2 Functions
DADC
Page: 165
dest
.
dest
R1L/R2 R1H/R3
[A0] [A1]
dsp:8[SB] dsp:8[FB]
A1A0