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/MinusFNode.java b/src/main/java/com/seaofnodes/simple/node/MinusFNode.java
deleted file mode 100644
index 74439b8c..00000000
--- a/src/main/java/com/seaofnodes/simple/node/MinusFNode.java
+++ /dev/null
@@ -1,31 +0,0 @@
-package com.seaofnodes.simple.node;
-
-
-import com.seaofnodes.simple.type.Type;
-import com.seaofnodes.simple.type.TypeFloat;
-
-
-public class MinusFNode extends Node {
-    public MinusFNode(Node in) { super(null, in); }
-
-    @Override public String label() { return "MinusF"; }
-
-    @Override protected String format() { return "(-%1)"; }
-
-    @Override
-    public Type compute() {
-        if( in(1)._type.isHigh() ) return TypeFloat.TOP;
-        if( in(1)._type instanceof TypeFloat i0)
-            return i0.isConstant() ? TypeFloat.constant(-i0.value()) : i0;
-        return TypeFloat.F64;
-    }
-
-    @Override
-    public Node idealize() {
-        // -(-x) is x
-        if( in(1) instanceof MinusFNode minus )
-            return minus.in(1);
-
-        return null;
-    }
-}