From d32f97238c903765dec4e9a9f3cbfa5fd12cded6 Mon Sep 17 00:00:00 2001 From: Cliff Click Date: Mon, 10 Aug 2026 11:11:18 -0700 Subject: Chapter 25: Modules, Separate Compilation, and SSA Construction 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 Co-authored-by: Claude Opus 5 --- .../java/com/seaofnodes/simple/node/MulFNode.java | 36 ---------------------- 1 file changed, 36 deletions(-) delete mode 100644 src/main/java/com/seaofnodes/simple/node/MulFNode.java (limited to 'src/main/java/com/seaofnodes/simple/node/MulFNode.java') 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); } -} -- cgit v1.2.3