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ajusted or() behaviour when Z is input
author
Christian Femers
<femers@in.tum.de>
Tue, 14 May 2019 12:20:23 +0000
(14:20 +0200)
committer
Christian Femers
<femers@in.tum.de>
Tue, 14 May 2019 12:20:23 +0000
(14:20 +0200)
era.mi/src/era/mi/logic/Bit.java
patch
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diff --git
a/era.mi/src/era/mi/logic/Bit.java
b/era.mi/src/era/mi/logic/Bit.java
index
58a538a
..
3f25d77
100644
(file)
--- a/
era.mi/src/era/mi/logic/Bit.java
+++ b/
era.mi/src/era/mi/logic/Bit.java
@@
-13,12
+13,14
@@
public enum Bit
\r
public Bit and(Bit other)
\r
{
\r
\r
public Bit and(Bit other)
\r
{
\r
- if (equals(Bit.ZERO) || other.equals(Bit.ZERO))
\r
- return Bit.ZERO;
\r
- else if (equals(other) && equals(Bit.ONE))
\r
- return Bit.ONE;
\r
+ if (this == ZERO || other == ZERO)
\r
+ return ZERO;
\r
+ else if (this == other && this == ONE)
\r
+ return ONE;
\r
+ else if (this == X || other == X)
\r
+ return X;
\r
else
\r
else
\r
- return
Bit.X
;
\r
+ return
ZERO
;
\r
}
\r
\r
public static Bit or(Bit a, Bit b)
\r
}
\r
\r
public static Bit or(Bit a, Bit b)
\r
@@
-28,12
+30,14
@@
public enum Bit
\r
public Bit or(Bit other)
\r
{
\r
\r
public Bit or(Bit other)
\r
{
\r
- if (equals(Bit.ONE) || other.equals(Bit.ONE))
\r
- return Bit.ONE;
\r
- else if (equals(other) && equals(Bit.ZERO))
\r
- return Bit.ZERO;
\r
+ if (this == ONE || other == ONE)
\r
+ return ONE;
\r
+ else if (this == other && this == ZERO)
\r
+ return ZERO;
\r
+ else if (this == X || other == X)
\r
+ return X;
\r
else
\r
else
\r
- return
Bit.X
;
\r
+ return
ZERO
;
\r
}
\r
\r
public static Bit xor(Bit a, Bit b)
\r
}
\r
\r
public static Bit xor(Bit a, Bit b)
\r
@@
-43,11
+47,10
@@
public enum Bit
\r
public Bit xor(Bit other)
\r
{
\r
\r
public Bit xor(Bit other)
\r
{
\r
- if(this == Bit.X || this == Bit.Z
\r
- || other == Bit.X || other == Bit.Z)
\r
+ if(this == X || this == Z || other == X || other == Z)
\r
return Bit.X;
\r
else
\r
return Bit.X;
\r
else
\r
- return this == other ?
Bit.ZERO : Bit.
ONE;
\r
+ return this == other ?
ZERO :
ONE;
\r
}
\r
\r
public Bit not()
\r
}
\r
\r
public Bit not()
\r