Mitsubishi Electric MELSEC iQ-R Series Programming Manual page 76

Arithmetic operation instructions
■Adding/subtracting 16-bit binary data
Instruction symbol
+
+P
+_U
+P_U
+
+P
+_U
+P_U
-
-P
-_U
-P_U
-
-P
-_U
-P_U
■Adding/subtracting 32-bit binary data
Instruction symbol
D+
D+P
D+_U
D+P_U
D+
D+P
D+_U
D+P_U
D-
D-P
D-_U
D-P_U
D-
D-P
D-_U
D-P_U
■Multiplying/dividing 16-bit binary data
Instruction symbol
*
*P
*_U
*P_U
/
/P
/_U
/P_U
2 CPU MODULE INSTRUCTIONS
74
2.2 Basic Instructions
Processing details
Adds the two sets of 16-bit binary data specified. (Two operands)
Adds the two sets of 16-bit binary data specified. (Three operands)
Performs subtraction between the two sets of 16-bit binary data specified. (Two operands)
Performs subtraction between the two sets of 16-bit binary data specified. (Three operands)
Processing details
Adds the two sets of 32-bit binary data specified. (Two operands)
Adds the two sets of 32-bit binary data specified. (Three operands)
Performs subtraction between the two sets of 32-bit binary data specified. (Two operands)
Performs subtraction between the two sets of 32-bit binary data specified. (Three operands)
Processing details
Multiplies the two sets of 16-bit binary data specified.
Performs division between the two sets of 16-bit binary data specified.
Reference
Page 235 +(P)(_U)
[when two operands
are set]
Page 237 +(P)(_U)
[when three operands
are set]
Page 239 -(P)(_U)
[when two operands
are set]
Page 241 -(P)(_U)
[when three operands
are set]
Reference
Page 243 D+(P)(_U)
[when two operands
are set]
Page 245 D+(P)(_U)
[when three operands
are set]
Page 247 D-(P)(_U)
[when two operands
are set]
Page 249 D-(P)(_U)
[when three operands
are set]
Reference
Page 251 *(P)(_U)
Page 253 /(P)(_U)