Logic Instructions - Omron CS1G/H-CPUxx-EV1 Programming Manual

Logic Instructions

3-11 Logic Instructions
Instruction Symbol/Operand
Mnemonic
Code
LOGICAL AND
ANDW(034)
ANDW
@ANDW
034
I : Input 1
1
I : Input 2
2
R: Result word
DOUBLE
ANDL(610)
LOGICAL AND
ANDL
@ANDL
610
I : Input 1
1
I : Input 2
2
R: Result word
LOGICAL OR
ORW(035)
ORW
@ORW
035
I : Input 1
1
I : Input 2
2
R: Result word
DOUBLE
ORWL(611)
LOGICAL OR
ORWL
@ORWL
611
I : Input 1
1
I : Input 2
2
R: Result word
EXCLUSIVE OR
XORW(036)
XORW
@XORW
036
I : Input 1
1
I : Input 2
2
R: Result word
108
Takes the logical AND of corresponding bits in single words of word
data and/or constants.
I
1
→R
I . I
1 2
I
2
I I
1 2
R
1 1
1 0
0 1
0 0
Takes the logical AND of corresponding bits in double words of word
data and/or constants.
I
1
+1) → (R, R+1)
(I I +1). (I I
, ,
1 1 2 2
I
2
I I +1 I I +1
1 , 1 2 , 2
R
1 1
1 0
1
0
0 0
Takes the logical OR of corresponding bits in single words of word
data and/or constants.
I
1
→R
I + I
2
1
I
2
I I
1 2
R
1 1
1 0
0 1
0 0
Takes the logical OR of corresponding bits in double words of word
data and/or constants.
I
1
+1) → (R, R+1)
(I I +1) + (I I
1 , 1 2 , 2
I
2
I I +1 I I +1
1 , 1 2 , 2
R
1 1
1 0
0 1
0 0
Takes the logical exclusive OR of corresponding bits in single words
of word data and/or constants.
I
1
→R
I . I + I .I
1 2 1 2
I
2
I I
1 2
R
1 1
1
0
0 1
0 0
Function
R
1
0
0
0
R, R+1
1
0
0
0
R
1
1
1
0
R, R+1
1
1
1
0
R
0
1
1
0
Section 3-11
Location
Execution condition
Output
Required
Output
Required
Output
Required
Output
Required
Output
Required