Partial integer updateabandoned

10 files changed, 10 insertions, 10 deletions

diff --git a/chapter18/src/main/java/com/seaofnodes/simple/node/AddNode.java b/chapter18/src/main/java/com/seaofnodes/simple/node/AddNode.java
index 21f8ad87..5bcdca2e 100644
--- a/chapter18/src/main/java/com/seaofnodes/simple/node/AddNode.java
+++ b/chapter18/src/main/java/com/seaofnodes/simple/node/AddNode.java
@@ -49,7 +49,7 @@ public class AddNode extends Node {
 
         // Add of 0.  We do not check for (0+x) because this will already
         // canonicalize to (x+0)
-        if( t2 == TypeInteger.ZERO )
+        if( t2 == TypeInteger.ZERO && lhs._type instanceof TypeInteger )
             return lhs;
 
         // Add of same to a multiply by 2
diff --git a/chapter18/src/main/java/com/seaofnodes/simple/node/AndNode.java b/chapter18/src/main/java/com/seaofnodes/simple/node/AndNode.java
index 36e3a949..461a8f9b 100644
--- a/chapter18/src/main/java/com/seaofnodes/simple/node/AndNode.java
+++ b/chapter18/src/main/java/com/seaofnodes/simple/node/AndNode.java
@@ -39,7 +39,7 @@ public class AndNode extends LogicalNode {
 
         // And of -1.  We do not check for (-1&x) because this will already
         // canonicalize to (x&-1)
-        if( t2.isConstant() && t2 instanceof TypeInteger i && i.value()==-1 )
+        if( t2.isConstant() && t2 instanceof TypeInteger i && i.value()==-1 && lhs._type instanceof TypeInteger )
             return lhs;
 
         // Move constants to RHS: con*arg becomes arg*con
diff --git a/chapter18/src/main/java/com/seaofnodes/simple/node/DivNode.java b/chapter18/src/main/java/com/seaofnodes/simple/node/DivNode.java
index 0d5ed297..82cafdea 100644
--- a/chapter18/src/main/java/com/seaofnodes/simple/node/DivNode.java
+++ b/chapter18/src/main/java/com/seaofnodes/simple/node/DivNode.java
@@ -36,7 +36,7 @@ public class DivNode extends Node {
     @Override
     public Node idealize() {
         // Div of 1.
-        if( in(2)._type == TypeInteger.TRUE )
+        if( in(2)._type == TypeInteger.TRUE && in(1)._type instanceof TypeInteger )
             return in(1);
         return null;
     }
diff --git a/chapter18/src/main/java/com/seaofnodes/simple/node/MinusNode.java b/chapter18/src/main/java/com/seaofnodes/simple/node/MinusNode.java
index dd2cbd26..dafdb6b4 100644
--- a/chapter18/src/main/java/com/seaofnodes/simple/node/MinusNode.java
+++ b/chapter18/src/main/java/com/seaofnodes/simple/node/MinusNode.java
@@ -31,7 +31,7 @@ public class MinusNode extends Node {
     @Override
     public Node idealize() {
         // -(-x) is x
-        if( in(1) instanceof MinusNode minus )
+        if( in(1) instanceof MinusNode minus && minus.in(1)._type instanceof TypeInteger )
             return minus.in(1);
 
         return null;
diff --git a/chapter18/src/main/java/com/seaofnodes/simple/node/MulNode.java b/chapter18/src/main/java/com/seaofnodes/simple/node/MulNode.java
index a1544d3d..cc670f13 100644
--- a/chapter18/src/main/java/com/seaofnodes/simple/node/MulNode.java
+++ b/chapter18/src/main/java/com/seaofnodes/simple/node/MulNode.java
@@ -43,7 +43,7 @@ public class MulNode extends Node {
 
         // Mul of 1.  We do not check for (1*x) because this will already
         // canonicalize to (x*1)
-        if ( t2.isConstant() && t2 instanceof TypeInteger i && i.value()==1 )
+        if ( t2.isConstant() && t2 instanceof TypeInteger i && i.value()==1 && lhs._type instanceof TypeInteger )
             return lhs;
 
         // Move constants to RHS: con*arg becomes arg*con
diff --git a/chapter18/src/main/java/com/seaofnodes/simple/node/OrNode.java b/chapter18/src/main/java/com/seaofnodes/simple/node/OrNode.java
index 9b03dc5d..dfa32378 100644
--- a/chapter18/src/main/java/com/seaofnodes/simple/node/OrNode.java
+++ b/chapter18/src/main/java/com/seaofnodes/simple/node/OrNode.java
@@ -36,7 +36,7 @@ public class OrNode extends LogicalNode {
 
         // Or of 0.  We do not check for (0|x) because this will already
         // canonicalize to (x|0)
-        if( t2.isConstant() && t2 instanceof TypeInteger i && i.value()==0 )
+        if( t2.isConstant() && t2 instanceof TypeInteger i && i.value()==0 && lhs._type instanceof TypeInteger )
             return lhs;
 
         // Move constants to RHS: con*arg becomes arg*con
diff --git a/chapter18/src/main/java/com/seaofnodes/simple/node/SarNode.java b/chapter18/src/main/java/com/seaofnodes/simple/node/SarNode.java
index 4a71ec06..cb48f1c8 100644
--- a/chapter18/src/main/java/com/seaofnodes/simple/node/SarNode.java
+++ b/chapter18/src/main/java/com/seaofnodes/simple/node/SarNode.java
@@ -39,7 +39,7 @@ public class SarNode extends LogicalNode {
         Type t2 = rhs._type;
 
         // Sar of 0.
-        if( t2.isConstant() && t2 instanceof TypeInteger i && (i.value()&63)==0 )
+        if( t2.isConstant() && t2 instanceof TypeInteger i && (i.value()&63)==0 && lhs._type instanceof TypeInteger )
             return lhs;
 
         // TODO: x >> 3 >> (y ? 1 : 2) ==> x >> (y ? 4 : 5)
diff --git a/chapter18/src/main/java/com/seaofnodes/simple/node/ShlNode.java b/chapter18/src/main/java/com/seaofnodes/simple/node/ShlNode.java
index 21dbd503..ee2e8e54 100644
--- a/chapter18/src/main/java/com/seaofnodes/simple/node/ShlNode.java
+++ b/chapter18/src/main/java/com/seaofnodes/simple/node/ShlNode.java
@@ -35,7 +35,7 @@ public class ShlNode extends LogicalNode {
 
         if( rhs._type instanceof TypeInteger shl && shl.isConstant() ) {
             // Shl of 0.
-            if( (shl.value()&63)==0 )
+            if( (shl.value()&63)==0 && lhs._type instanceof TypeInteger )
                 return lhs;
             // (x + c) << i  =>  (x << i) + (c << i)
             if( lhs instanceof AddNode add && add.addDep(this).in(2)._type instanceof TypeInteger c && c.isConstant() ) {
diff --git a/chapter18/src/main/java/com/seaofnodes/simple/node/ShrNode.java b/chapter18/src/main/java/com/seaofnodes/simple/node/ShrNode.java
index 789fb8a8..97673d9a 100644
--- a/chapter18/src/main/java/com/seaofnodes/simple/node/ShrNode.java
+++ b/chapter18/src/main/java/com/seaofnodes/simple/node/ShrNode.java
@@ -35,7 +35,7 @@ public class ShrNode extends LogicalNode {
         Type t2 = rhs._type;
 
         // Shr of 0.
-        if( t2.isConstant() && t2 instanceof TypeInteger i && (i.value()&63)==0 )
+        if( t2.isConstant() && t2 instanceof TypeInteger i && (i.value()&63)==0 && lhs._type instanceof TypeInteger )
             return lhs;
 
         // TODO: x >>> 3 >>> (y ? 1 : 2) ==> x >>> (y ? 4 : 5)
diff --git a/chapter18/src/main/java/com/seaofnodes/simple/node/XorNode.java b/chapter18/src/main/java/com/seaofnodes/simple/node/XorNode.java
index 37d7147d..03d7bf3d 100644
--- a/chapter18/src/main/java/com/seaofnodes/simple/node/XorNode.java
+++ b/chapter18/src/main/java/com/seaofnodes/simple/node/XorNode.java
@@ -35,7 +35,7 @@ public class XorNode extends LogicalNode {
 
         // Xor of 0.  We do not check for (0^x) because this will already
         // canonicalize to (x^0)
-        if( t2.isConstant() && t2 instanceof TypeInteger i && i.value()==0 )
+        if( t2.isConstant() && t2 instanceof TypeInteger i && i.value()==0 && lhs._type instanceof TypeInteger )
             return lhs;
 
         // Move constants to RHS: con*arg becomes arg*con