Renesas Renasas Single-Chip Microcomputer SH7086 Manual de usuario Pagina 83

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3.2 Functions
Chapter 3 Functions
Decimal ADDition
Decimal add without carry
[ Flag Change ]
[ Description Example ]
DADD.B #3,R0L
DADD.W R1,R0
[ Related Instructions ] DADC,DSUB,DSBB
[ Function ]
[ Selectable src/dest ]
DADD DADD
B , W
src dest
R0L/R0 R0H/R1 R1L/R2 R1H/R3 R0L/R0 R0H/R1 R1L/R2 R1H/R3
A0/A0 A1/A1 [A0] [A1] A0/A0 A1/A1 [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 dsp:20[A0] dsp:20[A1] abs20
R2R0 R3R1 A1A0 R2R0 R3R1 A1A0
[ Syntax ]
DADD.size src,dest
UIOBSZDC
Conditions
S : The flag is set when the operation resulted in MSB = 1; otherwise cleared.
Z : The flag is set when the operation resulted in 0; otherwise cleared.
C : The flag is set when the operation resulted in exceeding +9999 (.W) or +99 (.B); otherwise
cleared.
This instruction adds
dest
and
src
together in decimal and stores the result in
dest
.
[ Instruction Code/Number of Cycles ]
Page=
169
Flag
Change
[ Operation ]
dest src + dest
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