1 files changed, 31 insertions, 0 deletions
diff --git a/013update_operation.cc b/013update_operation.cc
new file mode 100644
index 00000000..edfda882
--- /dev/null
+++ b/013update_operation.cc
@@ -0,0 +1,31 @@
+//: Once all code is loaded, save operation ids of instructions and check that
+//: nothing's undefined.
+
+:(after "int main")
+  // do this before any other transforms
+  Transform.push_back(update_instruction_operations);
+
+:(code)
+void update_instruction_operations(recipe_ordinal r) {
+  trace(9991, "transform") << "--- compute instruction operations for recipe " << Recipe[r].name << end();
+  for (long long int index = 0; index < SIZE(Recipe[r].steps); ++index) {
+    instruction& inst = Recipe[r].steps.at(index);
+    if (inst.is_label) continue;
+    if (Recipe_ordinal.find(inst.name) == Recipe_ordinal.end()) {
+      raise_error << maybe(Recipe[r].name) << "instruction " << inst.name << " has no recipe\n" << end();
+      return;
+    }
+    inst.operation = Recipe_ordinal[inst.name];
+  }
+}
+
+// hook to suppress inserting recipe name into errors and warnings (for later layers)
+string maybe(string s) {
+  return s + ": ";
+}
+
+// temporarily suppress run
+void transform(string form) {
+  load(form);
+  transform_all();
+}