119
4
4 Instructions 4.4.2 Logical Operations
1100000000000001
'
0100000000000001
'
1000000000000001
'
0000000000000001
'
0 101111111111111
'
0 011111111111111
'
0 111111111111111
'
1 000000000000000
'
Max. absolute value: 32
ENEG: Binary oating-point sign negation
◆
Overview
The ENEG instruction inverts the sign of a binary oating-point number (real number).
ENEG
S/D
Binary oating-
point sign negation
Applicable model:
H3U
S/D Operand
Start number of elements that store the binary oating-point
number subjected to a sign change
32-bit instruction
(5 steps)
DENEG: Continuous
execution
DENEGP: Pulse
execution
◆
Operands
Operand
Bit Element Word Element
System·User System·User Bit Designation Indexed Address Constant
Real
Number
S/D X Y M T C S SM D R T C SD KnX KnY KnM KnS KnSM
V,Z
Modication K H E
Note: The elements in gray background are supported.
◆
Function
The sign of the binary oating-point number in [D+1, D] is inverted. The result is stored in [D+1, D]. The
pulse execution type is generally used.
◆
Application
The following example inverts the data in D100 and D101. The result is stored in D100 and D101.
Before execution of the instruction
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