Made the atom offset/label metaprogram! Still need to support more than one branch per-atom.

code/gte_hello/gen/hello_gte_tape.offsets.h

@@ -0,0 +1,18 @@
+// Auto-generated by gen_atom_offsets.lua — DO NOT EDIT
+// Source: C:\projects\Pikuma\ps1\code\gte_hello\hello_gte_tape.c
+#ifndef HELLO_GTE_TAPE_OFFSETS_H
+#define HELLO_GTE_TAPE_OFFSETS_H
+
+#pragma region hello_gte_tape
+
+// Override the placeholder atom_offset() to dispatch via token pasting.
+#undef atom_offset
+#define atom_offset(name)  atom_offset_##name
+
+// --- atom: floor_tri (49 words) ---
+
+#define atom_offset_floor_tri_exit                (17)
+
+#pragma endregion hello_gte_tape
+
+#endif // HELLO_GTE_TAPE_OFFSETS_H