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 --- src/main/java/com/seaofnodes/simple/node/SplitNode.java | 8 ++++++-- 1 file changed, 6 insertions(+), 2 deletions(-) (limited to 'src/main/java/com/seaofnodes/simple/node/SplitNode.java') diff --git a/src/main/java/com/seaofnodes/simple/node/SplitNode.java b/src/main/java/com/seaofnodes/simple/node/SplitNode.java index 211489fb..0e104c15 100644 --- a/src/main/java/com/seaofnodes/simple/node/SplitNode.java +++ b/src/main/java/com/seaofnodes/simple/node/SplitNode.java @@ -3,13 +3,16 @@ package com.seaofnodes.simple.node; import com.seaofnodes.print.ExprPrinter; import com.seaofnodes.simple.codegen.CodeGen; +import com.seaofnodes.simple.codegen.Encoding; +import com.seaofnodes.simple.codegen.LRG; import com.seaofnodes.simple.type.Type; import com.seaofnodes.simple.util.SB; public abstract class SplitNode extends MachConcreteNode { + public final LRG _lrg; // Live range for split public final String _kind; // Kind of split - public final byte _round; - public SplitNode(String kind, byte round, Node[] nodes) { super(nodes); _kind = kind; _round = round; } + public final byte _round; // Debugging info for which RegAlloc round + public SplitNode(LRG lrg,String kind, byte round, Node[] nodes) { super(nodes); _lrg=lrg; _kind = kind; _round = round; } @Override public String op() { return "mov"; } @Override protected ExprPrinter _print1(ExprPrinter p) { p.p("mov("); @@ -17,6 +20,7 @@ public abstract class SplitNode extends MachConcreteNode { else p.n(in(1)); return p.close(); } + public FunNode fun(Encoding enc) { return enc._code._regAlloc.lrg(this)._fun; } @Override public Type compute() { return in(0)._type; } @Override public Node idealize() { return null; } @Override public void asm(CodeGen code, SB sb) { -- cgit v1.2.3