1 files changed, 11 insertions, 7 deletions
diff --git a/Python/generated_cases.c.h b/Python/generated_cases.c.h
index e524bfc..f0f314a 100644
--- a/Python/generated_cases.c.h
+++ b/Python/generated_cases.c.h
@@ -3723,9 +3723,12 @@
         }
 
         TARGET(COPY) {
-            assert(oparg != 0);
-            PyObject *peek = PEEK(oparg);
-            PUSH(Py_NewRef(peek));
+            PyObject *bottom = PEEK(1 + (oparg-1));
+            PyObject *top;
+            assert(oparg > 0);
+            top = Py_NewRef(bottom);
+            STACK_GROW(1);
+            POKE(1, top);
             DISPATCH();
         }
 
@@ -3760,10 +3763,11 @@
         }
 
         TARGET(SWAP) {
-            assert(oparg != 0);
-            PyObject *top = TOP();
-            SET_TOP(PEEK(oparg));
-            PEEK(oparg) = top;
+            PyObject *top = PEEK(1);
+            PyObject *bottom = PEEK(2 + (oparg-2));
+            assert(oparg >= 2);
+            POKE(1, bottom);
+            POKE(2 + (oparg-2), top);
             DISPATCH();
         }