From 704863476378832002cc54be025106018c7baea0 Mon Sep 17 00:00:00 2001
From: Dino Viehland <dinoviehland@fb.com>
Date: Tue, 17 Dec 2024 11:44:08 -0800
Subject: [PATCH] Mark unknown opcodes as deopting to themselves

---
 Include/internal/pycore_opcode_metadata.h     | 42 +++++++++++++++++++
 .../opcode_metadata_generator.py              |  4 ++
 2 files changed, 46 insertions(+)

diff --git a/Include/internal/pycore_opcode_metadata.h b/Include/internal/pycore_opcode_metadata.h
index 28aa1120414337..0af54bf29e1aaa 100644
--- a/Include/internal/pycore_opcode_metadata.h
+++ b/Include/internal/pycore_opcode_metadata.h
@@ -2828,6 +2828,48 @@ const uint8_t _PyOpcode_Deopt[256] = {
     [UNPACK_SEQUENCE_TWO_TUPLE] = UNPACK_SEQUENCE,
     [WITH_EXCEPT_START] = WITH_EXCEPT_START,
     [YIELD_VALUE] = YIELD_VALUE,
+    [116] = 116,
+    [117] = 117,
+    [118] = 118,
+    [119] = 119,
+    [120] = 120,
+    [121] = 121,
+    [122] = 122,
+    [123] = 123,
+    [124] = 124,
+    [125] = 125,
+    [126] = 126,
+    [127] = 127,
+    [128] = 128,
+    [129] = 129,
+    [130] = 130,
+    [131] = 131,
+    [132] = 132,
+    [133] = 133,
+    [134] = 134,
+    [135] = 135,
+    [136] = 136,
+    [137] = 137,
+    [138] = 138,
+    [139] = 139,
+    [140] = 140,
+    [141] = 141,
+    [142] = 142,
+    [143] = 143,
+    [144] = 144,
+    [145] = 145,
+    [146] = 146,
+    [147] = 147,
+    [148] = 148,
+    [228] = 228,
+    [229] = 229,
+    [230] = 230,
+    [231] = 231,
+    [232] = 232,
+    [233] = 233,
+    [234] = 234,
+    [235] = 235,
+    [236] = 236,
 };
 
 #endif // NEED_OPCODE_METADATA
diff --git a/Tools/cases_generator/opcode_metadata_generator.py b/Tools/cases_generator/opcode_metadata_generator.py
index 1a9849c0cbbb25..4e44499cba5305 100644
--- a/Tools/cases_generator/opcode_metadata_generator.py
+++ b/Tools/cases_generator/opcode_metadata_generator.py
@@ -250,6 +250,10 @@ def generate_deopt_table(analysis: Analysis, out: CWriter) -> None:
         deopts.append((inst.name, deopt))
     for name, deopt in sorted(deopts):
         out.emit(f"[{name}] = {deopt},\n")
+    defined = set(analysis.opmap.values())
+    for i in range(256):
+        if i not in defined:
+            out.emit(f"[{i}] = {i},\n")
     out.emit("};\n\n")
     out.emit("#endif // NEED_OPCODE_METADATA\n\n")