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, 36 deletions

diff --git a/src/main/java/com/seaofnodes/simple/node/MulFNode.java b/src/main/java/com/seaofnodes/simple/node/MulFNode.java
deleted file mode 100644
index 5c04af43..00000000
--- a/src/main/java/com/seaofnodes/simple/node/MulFNode.java
+++ /dev/null
@@ -1,36 +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 MulFNode extends ArithFNode {
-    public MulFNode(Node lhs, Node rhs) { super(lhs, rhs); }
-
-    @Override public String label() { return "MulF"; }
-
-    @Override public String glabel() { return "*"; }
-
-    @Override double doOp( double x, double y ) { return x*y; }
-
-    @Override
-    public Node idealize() {
-        Node lhs = in(1);
-        Node rhs = in(2);
-        Type t1 = lhs._type;
-        Type t2 = rhs._type;
-
-        // Mul of 1.  We do not check for (1*x) because this will already
-        // canonicalize to (x*1)
-        if ( t2.isConstant() && t2 instanceof TypeFloat i && i.value()==1 )
-            return lhs;
-
-        // Move constants to RHS: con*arg becomes arg*con
-        if ( t1.isConstant() && !t2.isConstant() )
-            return swap12();
-
-        return null;
-    }
-    @Override Node copy(Node lhs, Node rhs) { return new MulFNode(lhs,rhs); }
-}