Double-Precision Floating-Point Instructions - Omron CX-PROGRAMMER 5.0-FUNCTION BLOCK OPERATION Operation Manual

Instruction Support and Operand Restrictions

2-6-14 Double-precision Floating-point Instructions

Instruction Mnemonic
DOUBLE FLOATING FIXD
TO 16-BIT BINARY
@FIXD
DOUBLE FLOATING FIXLD
TO 32-BIT BINARY
@FIXLD
16-BIT BINARY TO DBL
DOUBLE FLOATING
@DBL
32-BIT BINARY TO DBLL
DOUBLE FLOATING
@DBLL
DOUBLE FLOATING- +D
POINT ADD
@+D
DOUBLE FLOATING- -D
POINT SUBTRACT
@-D
DOUBLE FLOATING- *D
POINT MULTIPLY
@*D
DOUBLE FLOATING- /D
POINT DIVIDE
@/D
80
Function Symbol
code
841
FIXD
S
D
842
FIXLD
S
D
843
DBL
S
D
844
DBLL
S
D
845
+D
Au
Ad
R
846
-D
Mi
Su
R
847
*D
Md
Mr
R
848
/D
Dd
Dr
R
Operands Supported
variable
data types
S: 1st source word LREAL
D: Destination INT
word
S: 1st source word LREAL
D: 1st destination DINT
word
S: Source word INT
D: 1st destination LREAL
word
S: 1st source word DINT
D: 1st destination DINT
word
Au: 1st augend LREAL
word
Ad: 1st addend LREAL
word
R: 1st result word LREAL
Mi: 1st minuend LREAL
word
Su: 1st subtra- LREAL
hend word
R: 1st result word LREAL
Md: 1st multipli- LREAL
cand word
Mr: 1st multiplier LREAL
word
R: 1st result word LREAL
Dd: 1st Dividend LREAL
word
Dr: 1st divisor word LREAL
R: 1st result word LREAL
Section 2-6
AT
setting or
array
variable
required
(Required
word data
size
shown in
parenthe-
ses.)
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