Chapter 25: Modules, Separate Compilation, and SSA Constructionlinear

Co-authored-by: Hsiang-Ying Fu <66062782+fuhsnn@users.noreply.github.com>
Co-authored-by: fuhsnn <66062782+fuhsnn@users.noreply.github.com>
Co-authored-by: Symious <14933944+symious@users.noreply.github.com>
Co-authored-by: Jun Kawasaki <jun784@gmail.com>
Co-authored-by: Claude Opus 5 <noreply@anthropic.com>

1 files changed, 0 insertions, 31 deletions

diff --git a/src/main/java/com/seaofnodes/simple/node/AddFNode.java b/src/main/java/com/seaofnodes/simple/node/AddFNode.java
deleted file mode 100644
index 4ad02dbb..00000000
--- a/src/main/java/com/seaofnodes/simple/node/AddFNode.java
+++ /dev/null
@@ -1,31 +0,0 @@
-package com.seaofnodes.simple.node;
-
-import com.seaofnodes.simple.type.Type;
-import com.seaofnodes.simple.type.TypeFloat;
-
-import java.util.BitSet;
-
-public class AddFNode extends ArithFNode {
-    public AddFNode(Node lhs, Node rhs) { super(lhs, rhs); }
-
-    @Override public String label() { return "AddF"; }
-
-    @Override public String glabel() { return "+"; }
-
-    @Override double doOp( double x, double y ) { return x+y; }
-
-    @Override
-    public Node idealize() {
-        // Add of 0.
-        Type t2 = in(2)._type;
-        if ( t2.isConstant() && t2 instanceof TypeFloat i && i.value()==0 )
-            return in(1);
-
-        // Move constants to RHS: con+arg becomes arg+con
-        if ( in(1)._type.isConstant() && !t2.isConstant() )
-            return swap12();
-
-        return null;
-    }
-    @Override Node copy(Node lhs, Node rhs) { return new AddFNode(lhs,rhs); }
-}