Omron CJ1M-CPU series

112
Double-precision Floating-point Instructions (CS1-H, CJ1-H, or CJ1M Only) Section 3-14
3-14 Double-precision Floating-point Instructions (CS1-H, CJ1-
H, or CJ1M Only)
FLOATING-
POINT TO ASCII
(CS1-H, CJ1-H,
or CJ1M only)
FSTR
@FSTR
448
Converts the specified single-precision floating-point data (32-bit decimal-point
or exponential format) to text string data (ASCII) and outputs the result to the
destination word.
Output
required
ASCII TO FLOAT-
ING-POINT
(CS1-H, CJ1-H,
or CJ1M only)
FVAL
@FVAL
449
Converts the specified text string (ASCII) representation of single-precision
floating-point data (decimal-point or exponential format) to 32-bit single-preci-
sion floating-point data and outputs the result to the destination words.
Output
required
Instruction
Mnemonic
Code
Symbol/Operand Function Location
Execution
condition
DOUBLE FLOAT-
ING TO 16-BIT
BINARY
FIXD
@FIXD
841
Converts the specified double-precision floating-point data (64 bits) to 16-bit
signed binary data and outputs the result to the destination word.
Output
Required
DOUBLE FLOAT-
ING TO 32-BIT
BINARY
FIXLD
@FIXLD
842
Converts the specified double-precision floating-point data (64 bits) to 32-bit
signed binary data and outputs the result to the destination words.
Output
Required
16-BIT BINARY
TO DOUBLE
FLOATING
DBL
@DBL
843
Converts the specified 16-bit signed binary data to double-precision floating-
point data (64 bits) and outputs the result to the destination words.
Output
Required
Instruction
Mnemonic
Code
Symbol/Operand Function Location
Execution
condition
S: 1st source
word
C: Control word
D: Destination
word
FSTR(448)
S
C
D
S: Source word
D: 1st destination
word
FVAL(449)
S
D
S: 1st source
word
D: Destination
word
FIXD(841)
S
D
S: 1st source
word
D: 1st destination
word
FIXLD(842)
S
D
S: Source word
D: 1st destination
word
DBL(843)
S
D