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, 17 insertions, 0 deletions

diff --git a/src/main/java/com/seaofnodes/simple/node/PtrToIntMach.java b/src/main/java/com/seaofnodes/simple/node/PtrToIntMach.java
new file mode 100644
index 00000000..9a9b94fd
--- /dev/null
+++ b/src/main/java/com/seaofnodes/simple/node/PtrToIntMach.java
@@ -0,0 +1,17 @@
+package com.seaofnodes.simple.node;
+
+import com.seaofnodes.simple.codegen.CodeGen;
+import com.seaofnodes.simple.codegen.Encoding;
+import com.seaofnodes.simple.codegen.RegMask;
+import com.seaofnodes.simple.util.SB;
+
+/** Zero-code machine form of {@link PtrToIntNode}. */
+public class PtrToIntMach extends PtrToIntNode implements MachNode {
+    public PtrToIntMach(PtrToIntNode ptr) { super(ptr); }
+    @Override public String op() { return label(); }
+    @Override public RegMask regmap(int i) { assert i==1; return RegMask.FULL; }
+    @Override public RegMask outregmap() { return RegMask.FULL; }
+    @Override public int twoAddress() { return 1; }
+    @Override public void encoding(Encoding enc) { }
+    @Override public void asm(CodeGen code, SB sb) { sb.p(code.reg(in(1))); }
+}