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GH-125837: Split `LOAD_CONST` into three. (GH-125972) 

* Add LOAD_CONST_IMMORTAL opcode

* Add LOAD_SMALL_INT opcode

* Remove RETURN_CONST opcode
This commit is contained in:
Mark Shannon 2024-10-29 11:15:42 +00:00 committed by GitHub
parent 67f5c5bd6f
commit faa3272fb8
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GPG Key ID: B5690EEEBB952194
33 changed files with 706 additions and 538 deletions
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23
Doc/library/dis.rst
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@ -862,13 +862,6 @@ iterations of the loop.
Returns with ``STACK[-1]`` to the caller of the function. Returns with ``STACK[-1]`` to the caller of the function.
.. opcode:: RETURN_CONST (consti)
Returns with ``co_consts[consti]`` to the caller of the function.
.. versionadded:: 3.12
.. opcode:: YIELD_VALUE .. opcode:: YIELD_VALUE
Yields ``STACK.pop()`` from a :term:`generator`. Yields ``STACK.pop()`` from a :term:`generator`.
@ -1086,6 +1079,22 @@ iterations of the loop.
Pushes ``co_consts[consti]`` onto the stack. Pushes ``co_consts[consti]`` onto the stack.
.. opcode:: LOAD_SMALL_INT (i)
Pushes the integer ``i`` onto the stack.
``i`` must be in ``range(256)``
.. versionadded:: 3.14
.. opcode:: LOAD_CONST_IMMORTAL (consti)
Pushes ``co_consts[consti]`` onto the stack.
Can be used when the constant value is known to be immortal.
.. versionadded:: 3.14
.. opcode:: LOAD_NAME (namei) .. opcode:: LOAD_NAME (namei)
Pushes the value associated with ``co_names[namei]`` onto the stack. Pushes the value associated with ``co_names[namei]`` onto the stack.

2
Doc/whatsnew/3.12.rst
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@ -1123,7 +1123,7 @@ CPython bytecode changes
* Add the :opcode:`LOAD_SUPER_ATTR` instruction. (Contributed by Carl Meyer and * Add the :opcode:`LOAD_SUPER_ATTR` instruction. (Contributed by Carl Meyer and
Vladimir Matveev in :gh:`103497`.) Vladimir Matveev in :gh:`103497`.)
* Add the :opcode:`RETURN_CONST` instruction. (Contributed by Wenyang Wang in :gh:`101632`.) * Add the ``RETURN_CONST`` instruction. (Contributed by Wenyang Wang in :gh:`101632`.)
Demos and Tools Demos and Tools
=============== ===============

3
Include/internal/pycore_magic_number.h
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@ -261,6 +261,7 @@ Known values:
Python 3.14a1 3606 (Specialize CALL_KW) Python 3.14a1 3606 (Specialize CALL_KW)
Python 3.14a1 3607 (Add pseudo instructions JUMP_IF_TRUE/FALSE) Python 3.14a1 3607 (Add pseudo instructions JUMP_IF_TRUE/FALSE)
Python 3.14a1 3608 (Add support for slices) Python 3.14a1 3608 (Add support for slices)
Python 3.14a2 3609 (Add LOAD_SMALL_INT and LOAD_CONST_IMMORTAL instructions, remove RETURN_CONST)
Python 3.15 will start with 3650 Python 3.15 will start with 3650
@ -273,7 +274,7 @@ PC/launcher.c must also be updated.
*/ */
#define PYC_MAGIC_NUMBER 3608 #define PYC_MAGIC_NUMBER 3609
/* This is equivalent to converting PYC_MAGIC_NUMBER to 2 bytes /* This is equivalent to converting PYC_MAGIC_NUMBER to 2 bytes
(little-endian) and then appending b'\r\n'. */ (little-endian) and then appending b'\r\n'. */
#define PYC_MAGIC_NUMBER_TOKEN \ #define PYC_MAGIC_NUMBER_TOKEN \

33
Include/internal/pycore_opcode_metadata.h generated
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@ -253,8 +253,6 @@ int _PyOpcode_num_popped(int opcode, int oparg) {
return 0; return 0;
case INSTRUMENTED_RESUME: case INSTRUMENTED_RESUME:
return 0; return 0;
case INSTRUMENTED_RETURN_CONST:
return 0;
case INSTRUMENTED_RETURN_VALUE: case INSTRUMENTED_RETURN_VALUE:
return 1; return 1;
case INSTRUMENTED_YIELD_VALUE: case INSTRUMENTED_YIELD_VALUE:
@ -317,6 +315,8 @@ int _PyOpcode_num_popped(int opcode, int oparg) {
return 0; return 0;
case LOAD_CONST: case LOAD_CONST:
return 0; return 0;
case LOAD_CONST_IMMORTAL:
return 0;
case LOAD_DEREF: case LOAD_DEREF:
return 0; return 0;
case LOAD_FAST: case LOAD_FAST:
@ -341,6 +341,8 @@ int _PyOpcode_num_popped(int opcode, int oparg) {
return 0; return 0;
case LOAD_NAME: case LOAD_NAME:
return 0; return 0;
case LOAD_SMALL_INT:
return 0;
case LOAD_SPECIAL: case LOAD_SPECIAL:
return 1; return 1;
case LOAD_SUPER_ATTR: case LOAD_SUPER_ATTR:
@ -393,8 +395,6 @@ int _PyOpcode_num_popped(int opcode, int oparg) {
return 0; return 0;
case RESUME_CHECK: case RESUME_CHECK:
return 0; return 0;
case RETURN_CONST:
return 0;
case RETURN_GENERATOR: case RETURN_GENERATOR:
return 0; return 0;
case RETURN_VALUE: case RETURN_VALUE:
@ -712,8 +712,6 @@ int _PyOpcode_num_pushed(int opcode, int oparg) {
return 0; return 0;
case INSTRUMENTED_RESUME: case INSTRUMENTED_RESUME:
return 0; return 0;
case INSTRUMENTED_RETURN_CONST:
return 1;
case INSTRUMENTED_RETURN_VALUE: case INSTRUMENTED_RETURN_VALUE:
return 1; return 1;
case INSTRUMENTED_YIELD_VALUE: case INSTRUMENTED_YIELD_VALUE:
@ -776,6 +774,8 @@ int _PyOpcode_num_pushed(int opcode, int oparg) {
return 1; return 1;
case LOAD_CONST: case LOAD_CONST:
return 1; return 1;
case LOAD_CONST_IMMORTAL:
return 1;
case LOAD_DEREF: case LOAD_DEREF:
return 1; return 1;
case LOAD_FAST: case LOAD_FAST:
@ -800,6 +800,8 @@ int _PyOpcode_num_pushed(int opcode, int oparg) {
return 1; return 1;
case LOAD_NAME: case LOAD_NAME:
return 1; return 1;
case LOAD_SMALL_INT:
return 1;
case LOAD_SPECIAL: case LOAD_SPECIAL:
return 2; return 2;
case LOAD_SUPER_ATTR: case LOAD_SUPER_ATTR:
@ -852,8 +854,6 @@ int _PyOpcode_num_pushed(int opcode, int oparg) {
return 0; return 0;
case RESUME_CHECK: case RESUME_CHECK:
return 0; return 0;
case RETURN_CONST:
return 1;
case RETURN_GENERATOR: case RETURN_GENERATOR:
return 1; return 1;
case RETURN_VALUE: case RETURN_VALUE:
@ -1123,7 +1123,6 @@ const struct opcode_metadata _PyOpcode_opcode_metadata[266] = {
[INSTRUMENTED_POP_JUMP_IF_NOT_NONE] = { true, INSTR_FMT_IBC, HAS_ARG_FLAG }, [INSTRUMENTED_POP_JUMP_IF_NOT_NONE] = { true, INSTR_FMT_IBC, HAS_ARG_FLAG },
[INSTRUMENTED_POP_JUMP_IF_TRUE] = { true, INSTR_FMT_IBC, HAS_ARG_FLAG }, [INSTRUMENTED_POP_JUMP_IF_TRUE] = { true, INSTR_FMT_IBC, HAS_ARG_FLAG },
[INSTRUMENTED_RESUME] = { true, INSTR_FMT_IB, HAS_ARG_FLAG | HAS_EVAL_BREAK_FLAG | HAS_ERROR_FLAG | HAS_ERROR_NO_POP_FLAG | HAS_ESCAPES_FLAG }, [INSTRUMENTED_RESUME] = { true, INSTR_FMT_IB, HAS_ARG_FLAG | HAS_EVAL_BREAK_FLAG | HAS_ERROR_FLAG | HAS_ERROR_NO_POP_FLAG | HAS_ESCAPES_FLAG },
[INSTRUMENTED_RETURN_CONST] = { true, INSTR_FMT_IB, HAS_ARG_FLAG | HAS_CONST_FLAG | HAS_ERROR_FLAG | HAS_ESCAPES_FLAG },
[INSTRUMENTED_RETURN_VALUE] = { true, INSTR_FMT_IX, HAS_ERROR_FLAG | HAS_ESCAPES_FLAG }, [INSTRUMENTED_RETURN_VALUE] = { true, INSTR_FMT_IX, HAS_ERROR_FLAG | HAS_ESCAPES_FLAG },
[INSTRUMENTED_YIELD_VALUE] = { true, INSTR_FMT_IB, HAS_ARG_FLAG | HAS_ERROR_FLAG | HAS_ERROR_NO_POP_FLAG | HAS_ESCAPES_FLAG }, [INSTRUMENTED_YIELD_VALUE] = { true, INSTR_FMT_IB, HAS_ARG_FLAG | HAS_ERROR_FLAG | HAS_ERROR_NO_POP_FLAG | HAS_ESCAPES_FLAG },
[INTERPRETER_EXIT] = { true, INSTR_FMT_IX, 0 }, [INTERPRETER_EXIT] = { true, INSTR_FMT_IX, 0 },
@ -1150,6 +1149,7 @@ const struct opcode_metadata _PyOpcode_opcode_metadata[266] = {
[LOAD_BUILD_CLASS] = { true, INSTR_FMT_IX, HAS_ERROR_FLAG | HAS_ESCAPES_FLAG }, [LOAD_BUILD_CLASS] = { true, INSTR_FMT_IX, HAS_ERROR_FLAG | HAS_ESCAPES_FLAG },
[LOAD_COMMON_CONSTANT] = { true, INSTR_FMT_IB, HAS_ARG_FLAG }, [LOAD_COMMON_CONSTANT] = { true, INSTR_FMT_IB, HAS_ARG_FLAG },
[LOAD_CONST] = { true, INSTR_FMT_IB, HAS_ARG_FLAG | HAS_CONST_FLAG | HAS_PURE_FLAG }, [LOAD_CONST] = { true, INSTR_FMT_IB, HAS_ARG_FLAG | HAS_CONST_FLAG | HAS_PURE_FLAG },
[LOAD_CONST_IMMORTAL] = { true, INSTR_FMT_IB, HAS_ARG_FLAG | HAS_CONST_FLAG },
[LOAD_DEREF] = { true, INSTR_FMT_IB, HAS_ARG_FLAG | HAS_FREE_FLAG | HAS_ERROR_FLAG | HAS_ESCAPES_FLAG }, [LOAD_DEREF] = { true, INSTR_FMT_IB, HAS_ARG_FLAG | HAS_FREE_FLAG | HAS_ERROR_FLAG | HAS_ESCAPES_FLAG },
[LOAD_FAST] = { true, INSTR_FMT_IB, HAS_ARG_FLAG | HAS_LOCAL_FLAG | HAS_PURE_FLAG }, [LOAD_FAST] = { true, INSTR_FMT_IB, HAS_ARG_FLAG | HAS_LOCAL_FLAG | HAS_PURE_FLAG },
[LOAD_FAST_AND_CLEAR] = { true, INSTR_FMT_IB, HAS_ARG_FLAG | HAS_LOCAL_FLAG }, [LOAD_FAST_AND_CLEAR] = { true, INSTR_FMT_IB, HAS_ARG_FLAG | HAS_LOCAL_FLAG },
@ -1162,6 +1162,7 @@ const struct opcode_metadata _PyOpcode_opcode_metadata[266] = {
[LOAD_GLOBAL_MODULE] = { true, INSTR_FMT_IBC000, HAS_ARG_FLAG | HAS_DEOPT_FLAG }, [LOAD_GLOBAL_MODULE] = { true, INSTR_FMT_IBC000, HAS_ARG_FLAG | HAS_DEOPT_FLAG },
[LOAD_LOCALS] = { true, INSTR_FMT_IX, HAS_ERROR_FLAG | HAS_ESCAPES_FLAG }, [LOAD_LOCALS] = { true, INSTR_FMT_IX, HAS_ERROR_FLAG | HAS_ESCAPES_FLAG },
[LOAD_NAME] = { true, INSTR_FMT_IB, HAS_ARG_FLAG | HAS_NAME_FLAG | HAS_ERROR_FLAG | HAS_ESCAPES_FLAG }, [LOAD_NAME] = { true, INSTR_FMT_IB, HAS_ARG_FLAG | HAS_NAME_FLAG | HAS_ERROR_FLAG | HAS_ESCAPES_FLAG },
[LOAD_SMALL_INT] = { true, INSTR_FMT_IB, HAS_ARG_FLAG },
[LOAD_SPECIAL] = { true, INSTR_FMT_IB, HAS_ARG_FLAG | HAS_ERROR_FLAG | HAS_ESCAPES_FLAG }, [LOAD_SPECIAL] = { true, INSTR_FMT_IB, HAS_ARG_FLAG | HAS_ERROR_FLAG | HAS_ESCAPES_FLAG },
[LOAD_SUPER_ATTR] = { true, INSTR_FMT_IBC, HAS_ARG_FLAG | HAS_NAME_FLAG | HAS_ERROR_FLAG | HAS_ESCAPES_FLAG }, [LOAD_SUPER_ATTR] = { true, INSTR_FMT_IBC, HAS_ARG_FLAG | HAS_NAME_FLAG | HAS_ERROR_FLAG | HAS_ESCAPES_FLAG },
[LOAD_SUPER_ATTR_ATTR] = { true, INSTR_FMT_IBC, HAS_ARG_FLAG | HAS_NAME_FLAG | HAS_DEOPT_FLAG | HAS_ERROR_FLAG | HAS_ESCAPES_FLAG }, [LOAD_SUPER_ATTR_ATTR] = { true, INSTR_FMT_IBC, HAS_ARG_FLAG | HAS_NAME_FLAG | HAS_DEOPT_FLAG | HAS_ERROR_FLAG | HAS_ESCAPES_FLAG },
@ -1187,7 +1188,6 @@ const struct opcode_metadata _PyOpcode_opcode_metadata[266] = {
[RESERVED] = { true, INSTR_FMT_IX, 0 }, [RESERVED] = { true, INSTR_FMT_IX, 0 },
[RESUME] = { true, INSTR_FMT_IB, HAS_ARG_FLAG | HAS_EVAL_BREAK_FLAG | HAS_ERROR_FLAG | HAS_ERROR_NO_POP_FLAG | HAS_ESCAPES_FLAG }, [RESUME] = { true, INSTR_FMT_IB, HAS_ARG_FLAG | HAS_EVAL_BREAK_FLAG | HAS_ERROR_FLAG | HAS_ERROR_NO_POP_FLAG | HAS_ESCAPES_FLAG },
[RESUME_CHECK] = { true, INSTR_FMT_IX, HAS_DEOPT_FLAG }, [RESUME_CHECK] = { true, INSTR_FMT_IX, HAS_DEOPT_FLAG },
[RETURN_CONST] = { true, INSTR_FMT_IB, HAS_ARG_FLAG | HAS_CONST_FLAG },
[RETURN_GENERATOR] = { true, INSTR_FMT_IX, HAS_ERROR_FLAG | HAS_ESCAPES_FLAG }, [RETURN_GENERATOR] = { true, INSTR_FMT_IX, HAS_ERROR_FLAG | HAS_ESCAPES_FLAG },
[RETURN_VALUE] = { true, INSTR_FMT_IX, 0 }, [RETURN_VALUE] = { true, INSTR_FMT_IX, 0 },
[SEND] = { true, INSTR_FMT_IBC, HAS_ARG_FLAG | HAS_JUMP_FLAG | HAS_ERROR_FLAG | HAS_ESCAPES_FLAG }, [SEND] = { true, INSTR_FMT_IBC, HAS_ARG_FLAG | HAS_JUMP_FLAG | HAS_ERROR_FLAG | HAS_ESCAPES_FLAG },
@ -1355,6 +1355,7 @@ _PyOpcode_macro_expansion[256] = {
[LOAD_BUILD_CLASS] = { .nuops = 1, .uops = { { _LOAD_BUILD_CLASS, 0, 0 } } }, [LOAD_BUILD_CLASS] = { .nuops = 1, .uops = { { _LOAD_BUILD_CLASS, 0, 0 } } },
[LOAD_COMMON_CONSTANT] = { .nuops = 1, .uops = { { _LOAD_COMMON_CONSTANT, 0, 0 } } }, [LOAD_COMMON_CONSTANT] = { .nuops = 1, .uops = { { _LOAD_COMMON_CONSTANT, 0, 0 } } },
[LOAD_CONST] = { .nuops = 1, .uops = { { _LOAD_CONST, 0, 0 } } }, [LOAD_CONST] = { .nuops = 1, .uops = { { _LOAD_CONST, 0, 0 } } },
[LOAD_CONST_IMMORTAL] = { .nuops = 1, .uops = { { _LOAD_CONST_IMMORTAL, 0, 0 } } },
[LOAD_DEREF] = { .nuops = 1, .uops = { { _LOAD_DEREF, 0, 0 } } }, [LOAD_DEREF] = { .nuops = 1, .uops = { { _LOAD_DEREF, 0, 0 } } },
[LOAD_FAST] = { .nuops = 1, .uops = { { _LOAD_FAST, 0, 0 } } }, [LOAD_FAST] = { .nuops = 1, .uops = { { _LOAD_FAST, 0, 0 } } },
[LOAD_FAST_AND_CLEAR] = { .nuops = 1, .uops = { { _LOAD_FAST_AND_CLEAR, 0, 0 } } }, [LOAD_FAST_AND_CLEAR] = { .nuops = 1, .uops = { { _LOAD_FAST_AND_CLEAR, 0, 0 } } },
@ -1366,6 +1367,7 @@ _PyOpcode_macro_expansion[256] = {
[LOAD_GLOBAL_MODULE] = { .nuops = 2, .uops = { { _GUARD_GLOBALS_VERSION_PUSH_KEYS, 1, 1 }, { _LOAD_GLOBAL_MODULE_FROM_KEYS, 1, 3 } } }, [LOAD_GLOBAL_MODULE] = { .nuops = 2, .uops = { { _GUARD_GLOBALS_VERSION_PUSH_KEYS, 1, 1 }, { _LOAD_GLOBAL_MODULE_FROM_KEYS, 1, 3 } } },
[LOAD_LOCALS] = { .nuops = 1, .uops = { { _LOAD_LOCALS, 0, 0 } } }, [LOAD_LOCALS] = { .nuops = 1, .uops = { { _LOAD_LOCALS, 0, 0 } } },
[LOAD_NAME] = { .nuops = 1, .uops = { { _LOAD_NAME, 0, 0 } } }, [LOAD_NAME] = { .nuops = 1, .uops = { { _LOAD_NAME, 0, 0 } } },
[LOAD_SMALL_INT] = { .nuops = 1, .uops = { { _LOAD_SMALL_INT, 0, 0 } } },
[LOAD_SPECIAL] = { .nuops = 1, .uops = { { _LOAD_SPECIAL, 0, 0 } } }, [LOAD_SPECIAL] = { .nuops = 1, .uops = { { _LOAD_SPECIAL, 0, 0 } } },
[LOAD_SUPER_ATTR_ATTR] = { .nuops = 1, .uops = { { _LOAD_SUPER_ATTR_ATTR, 0, 0 } } }, [LOAD_SUPER_ATTR_ATTR] = { .nuops = 1, .uops = { { _LOAD_SUPER_ATTR_ATTR, 0, 0 } } },
[LOAD_SUPER_ATTR_METHOD] = { .nuops = 1, .uops = { { _LOAD_SUPER_ATTR_METHOD, 0, 0 } } }, [LOAD_SUPER_ATTR_METHOD] = { .nuops = 1, .uops = { { _LOAD_SUPER_ATTR_METHOD, 0, 0 } } },
@ -1386,7 +1388,6 @@ _PyOpcode_macro_expansion[256] = {
[PUSH_EXC_INFO] = { .nuops = 1, .uops = { { _PUSH_EXC_INFO, 0, 0 } } }, [PUSH_EXC_INFO] = { .nuops = 1, .uops = { { _PUSH_EXC_INFO, 0, 0 } } },
[PUSH_NULL] = { .nuops = 1, .uops = { { _PUSH_NULL, 0, 0 } } }, [PUSH_NULL] = { .nuops = 1, .uops = { { _PUSH_NULL, 0, 0 } } },
[RESUME_CHECK] = { .nuops = 1, .uops = { { _RESUME_CHECK, 0, 0 } } }, [RESUME_CHECK] = { .nuops = 1, .uops = { { _RESUME_CHECK, 0, 0 } } },
[RETURN_CONST] = { .nuops = 2, .uops = { { _LOAD_CONST, 0, 0 }, { _RETURN_VALUE, 0, 0 } } },
[RETURN_GENERATOR] = { .nuops = 1, .uops = { { _RETURN_GENERATOR, 0, 0 } } }, [RETURN_GENERATOR] = { .nuops = 1, .uops = { { _RETURN_GENERATOR, 0, 0 } } },
[RETURN_VALUE] = { .nuops = 1, .uops = { { _RETURN_VALUE, 0, 0 } } }, [RETURN_VALUE] = { .nuops = 1, .uops = { { _RETURN_VALUE, 0, 0 } } },
[SEND_GEN] = { .nuops = 3, .uops = { { _CHECK_PEP_523, 0, 0 }, { _SEND_GEN_FRAME, 0, 0 }, { _PUSH_FRAME, 0, 0 } } }, [SEND_GEN] = { .nuops = 3, .uops = { { _CHECK_PEP_523, 0, 0 }, { _SEND_GEN_FRAME, 0, 0 }, { _PUSH_FRAME, 0, 0 } } },
@ -1541,7 +1542,6 @@ const char *_PyOpcode_OpName[266] = {
[INSTRUMENTED_POP_JUMP_IF_NOT_NONE] = "INSTRUMENTED_POP_JUMP_IF_NOT_NONE", [INSTRUMENTED_POP_JUMP_IF_NOT_NONE] = "INSTRUMENTED_POP_JUMP_IF_NOT_NONE",
[INSTRUMENTED_POP_JUMP_IF_TRUE] = "INSTRUMENTED_POP_JUMP_IF_TRUE", [INSTRUMENTED_POP_JUMP_IF_TRUE] = "INSTRUMENTED_POP_JUMP_IF_TRUE",
[INSTRUMENTED_RESUME] = "INSTRUMENTED_RESUME", [INSTRUMENTED_RESUME] = "INSTRUMENTED_RESUME",
[INSTRUMENTED_RETURN_CONST] = "INSTRUMENTED_RETURN_CONST",
[INSTRUMENTED_RETURN_VALUE] = "INSTRUMENTED_RETURN_VALUE", [INSTRUMENTED_RETURN_VALUE] = "INSTRUMENTED_RETURN_VALUE",
[INSTRUMENTED_YIELD_VALUE] = "INSTRUMENTED_YIELD_VALUE", [INSTRUMENTED_YIELD_VALUE] = "INSTRUMENTED_YIELD_VALUE",
[INTERPRETER_EXIT] = "INTERPRETER_EXIT", [INTERPRETER_EXIT] = "INTERPRETER_EXIT",
@ -1573,6 +1573,7 @@ const char *_PyOpcode_OpName[266] = {
[LOAD_CLOSURE] = "LOAD_CLOSURE", [LOAD_CLOSURE] = "LOAD_CLOSURE",
[LOAD_COMMON_CONSTANT] = "LOAD_COMMON_CONSTANT", [LOAD_COMMON_CONSTANT] = "LOAD_COMMON_CONSTANT",
[LOAD_CONST] = "LOAD_CONST", [LOAD_CONST] = "LOAD_CONST",
[LOAD_CONST_IMMORTAL] = "LOAD_CONST_IMMORTAL",
[LOAD_DEREF] = "LOAD_DEREF", [LOAD_DEREF] = "LOAD_DEREF",
[LOAD_FAST] = "LOAD_FAST", [LOAD_FAST] = "LOAD_FAST",
[LOAD_FAST_AND_CLEAR] = "LOAD_FAST_AND_CLEAR", [LOAD_FAST_AND_CLEAR] = "LOAD_FAST_AND_CLEAR",
@ -1585,6 +1586,7 @@ const char *_PyOpcode_OpName[266] = {
[LOAD_GLOBAL_MODULE] = "LOAD_GLOBAL_MODULE", [LOAD_GLOBAL_MODULE] = "LOAD_GLOBAL_MODULE",
[LOAD_LOCALS] = "LOAD_LOCALS", [LOAD_LOCALS] = "LOAD_LOCALS",
[LOAD_NAME] = "LOAD_NAME", [LOAD_NAME] = "LOAD_NAME",
[LOAD_SMALL_INT] = "LOAD_SMALL_INT",
[LOAD_SPECIAL] = "LOAD_SPECIAL", [LOAD_SPECIAL] = "LOAD_SPECIAL",
[LOAD_SUPER_ATTR] = "LOAD_SUPER_ATTR", [LOAD_SUPER_ATTR] = "LOAD_SUPER_ATTR",
[LOAD_SUPER_ATTR_ATTR] = "LOAD_SUPER_ATTR_ATTR", [LOAD_SUPER_ATTR_ATTR] = "LOAD_SUPER_ATTR_ATTR",
@ -1611,7 +1613,6 @@ const char *_PyOpcode_OpName[266] = {
[RESERVED] = "RESERVED", [RESERVED] = "RESERVED",
[RESUME] = "RESUME", [RESUME] = "RESUME",
[RESUME_CHECK] = "RESUME_CHECK", [RESUME_CHECK] = "RESUME_CHECK",
[RETURN_CONST] = "RETURN_CONST",
[RETURN_GENERATOR] = "RETURN_GENERATOR", [RETURN_GENERATOR] = "RETURN_GENERATOR",
[RETURN_VALUE] = "RETURN_VALUE", [RETURN_VALUE] = "RETURN_VALUE",
[SEND] = "SEND", [SEND] = "SEND",
@ -1797,7 +1798,6 @@ const uint8_t _PyOpcode_Deopt[256] = {
[INSTRUMENTED_POP_JUMP_IF_NOT_NONE] = INSTRUMENTED_POP_JUMP_IF_NOT_NONE, [INSTRUMENTED_POP_JUMP_IF_NOT_NONE] = INSTRUMENTED_POP_JUMP_IF_NOT_NONE,
[INSTRUMENTED_POP_JUMP_IF_TRUE] = INSTRUMENTED_POP_JUMP_IF_TRUE, [INSTRUMENTED_POP_JUMP_IF_TRUE] = INSTRUMENTED_POP_JUMP_IF_TRUE,
[INSTRUMENTED_RESUME] = INSTRUMENTED_RESUME, [INSTRUMENTED_RESUME] = INSTRUMENTED_RESUME,
[INSTRUMENTED_RETURN_CONST] = INSTRUMENTED_RETURN_CONST,
[INSTRUMENTED_RETURN_VALUE] = INSTRUMENTED_RETURN_VALUE, [INSTRUMENTED_RETURN_VALUE] = INSTRUMENTED_RETURN_VALUE,
[INSTRUMENTED_YIELD_VALUE] = INSTRUMENTED_YIELD_VALUE, [INSTRUMENTED_YIELD_VALUE] = INSTRUMENTED_YIELD_VALUE,
[INTERPRETER_EXIT] = INTERPRETER_EXIT, [INTERPRETER_EXIT] = INTERPRETER_EXIT,
@ -1824,6 +1824,7 @@ const uint8_t _PyOpcode_Deopt[256] = {
[LOAD_BUILD_CLASS] = LOAD_BUILD_CLASS, [LOAD_BUILD_CLASS] = LOAD_BUILD_CLASS,
[LOAD_COMMON_CONSTANT] = LOAD_COMMON_CONSTANT, [LOAD_COMMON_CONSTANT] = LOAD_COMMON_CONSTANT,
[LOAD_CONST] = LOAD_CONST, [LOAD_CONST] = LOAD_CONST,
[LOAD_CONST_IMMORTAL] = LOAD_CONST,
[LOAD_DEREF] = LOAD_DEREF, [LOAD_DEREF] = LOAD_DEREF,
[LOAD_FAST] = LOAD_FAST, [LOAD_FAST] = LOAD_FAST,
[LOAD_FAST_AND_CLEAR] = LOAD_FAST_AND_CLEAR, [LOAD_FAST_AND_CLEAR] = LOAD_FAST_AND_CLEAR,
@ -1836,6 +1837,7 @@ const uint8_t _PyOpcode_Deopt[256] = {
[LOAD_GLOBAL_MODULE] = LOAD_GLOBAL, [LOAD_GLOBAL_MODULE] = LOAD_GLOBAL,
[LOAD_LOCALS] = LOAD_LOCALS, [LOAD_LOCALS] = LOAD_LOCALS,
[LOAD_NAME] = LOAD_NAME, [LOAD_NAME] = LOAD_NAME,
[LOAD_SMALL_INT] = LOAD_SMALL_INT,
[LOAD_SPECIAL] = LOAD_SPECIAL, [LOAD_SPECIAL] = LOAD_SPECIAL,
[LOAD_SUPER_ATTR] = LOAD_SUPER_ATTR, [LOAD_SUPER_ATTR] = LOAD_SUPER_ATTR,
[LOAD_SUPER_ATTR_ATTR] = LOAD_SUPER_ATTR, [LOAD_SUPER_ATTR_ATTR] = LOAD_SUPER_ATTR,
@ -1861,7 +1863,6 @@ const uint8_t _PyOpcode_Deopt[256] = {
[RESERVED] = RESERVED, [RESERVED] = RESERVED,
[RESUME] = RESUME, [RESUME] = RESUME,
[RESUME_CHECK] = RESUME, [RESUME_CHECK] = RESUME,
[RETURN_CONST] = RETURN_CONST,
[RETURN_GENERATOR] = RETURN_GENERATOR, [RETURN_GENERATOR] = RETURN_GENERATOR,
[RETURN_VALUE] = RETURN_VALUE, [RETURN_VALUE] = RETURN_VALUE,
[SEND] = SEND, [SEND] = SEND,
@ -1940,7 +1941,6 @@ const uint8_t _PyOpcode_Deopt[256] = {
case 146: \ case 146: \
case 147: \ case 147: \
case 148: \ case 148: \
case 227: \
case 228: \ case 228: \
case 229: \ case 229: \
case 230: \ case 230: \
@ -1949,6 +1949,7 @@ const uint8_t _PyOpcode_Deopt[256] = {
case 233: \ case 233: \
case 234: \ case 234: \
case 235: \ case 235: \
case 236: \
; ;
struct pseudo_targets { struct pseudo_targets {
uint8_t as_sequence; uint8_t as_sequence;

1
Include/internal/pycore_opcode_utils.h
View File

@ -47,7 +47,6 @@ extern "C" {
#define IS_SCOPE_EXIT_OPCODE(opcode) \ #define IS_SCOPE_EXIT_OPCODE(opcode) \
((opcode) == RETURN_VALUE || \ ((opcode) == RETURN_VALUE || \
(opcode) == RETURN_CONST || \
(opcode) == RAISE_VARARGS || \ (opcode) == RAISE_VARARGS || \
(opcode) == RERAISE) (opcode) == RERAISE)

82
Include/internal/pycore_uop_ids.h generated
View File

@ -195,6 +195,7 @@ extern "C" {
#define _LOAD_BUILD_CLASS LOAD_BUILD_CLASS #define _LOAD_BUILD_CLASS LOAD_BUILD_CLASS
#define _LOAD_COMMON_CONSTANT LOAD_COMMON_CONSTANT #define _LOAD_COMMON_CONSTANT LOAD_COMMON_CONSTANT
#define _LOAD_CONST LOAD_CONST #define _LOAD_CONST LOAD_CONST
#define _LOAD_CONST_IMMORTAL LOAD_CONST_IMMORTAL
#define _LOAD_CONST_INLINE 425 #define _LOAD_CONST_INLINE 425
#define _LOAD_CONST_INLINE_BORROW 426 #define _LOAD_CONST_INLINE_BORROW 426
#define _LOAD_CONST_INLINE_BORROW_WITH_NULL 427 #define _LOAD_CONST_INLINE_BORROW_WITH_NULL 427
@ -221,72 +222,77 @@ extern "C" {
#define _LOAD_GLOBAL_MODULE_FROM_KEYS 442 #define _LOAD_GLOBAL_MODULE_FROM_KEYS 442
#define _LOAD_LOCALS LOAD_LOCALS #define _LOAD_LOCALS LOAD_LOCALS
#define _LOAD_NAME LOAD_NAME #define _LOAD_NAME LOAD_NAME
#define _LOAD_SMALL_INT 443
#define _LOAD_SMALL_INT_0 444
#define _LOAD_SMALL_INT_1 445
#define _LOAD_SMALL_INT_2 446
#define _LOAD_SMALL_INT_3 447
#define _LOAD_SPECIAL LOAD_SPECIAL #define _LOAD_SPECIAL LOAD_SPECIAL
#define _LOAD_SUPER_ATTR_ATTR LOAD_SUPER_ATTR_ATTR #define _LOAD_SUPER_ATTR_ATTR LOAD_SUPER_ATTR_ATTR
#define _LOAD_SUPER_ATTR_METHOD LOAD_SUPER_ATTR_METHOD #define _LOAD_SUPER_ATTR_METHOD LOAD_SUPER_ATTR_METHOD
#define _MAKE_CALLARGS_A_TUPLE 443 #define _MAKE_CALLARGS_A_TUPLE 448
#define _MAKE_CELL MAKE_CELL #define _MAKE_CELL MAKE_CELL
#define _MAKE_FUNCTION MAKE_FUNCTION #define _MAKE_FUNCTION MAKE_FUNCTION
#define _MAKE_WARM 444 #define _MAKE_WARM 449
#define _MAP_ADD MAP_ADD #define _MAP_ADD MAP_ADD
#define _MATCH_CLASS MATCH_CLASS #define _MATCH_CLASS MATCH_CLASS
#define _MATCH_KEYS MATCH_KEYS #define _MATCH_KEYS MATCH_KEYS
#define _MATCH_MAPPING MATCH_MAPPING #define _MATCH_MAPPING MATCH_MAPPING
#define _MATCH_SEQUENCE MATCH_SEQUENCE #define _MATCH_SEQUENCE MATCH_SEQUENCE
#define _MAYBE_EXPAND_METHOD 445 #define _MAYBE_EXPAND_METHOD 450
#define _MAYBE_EXPAND_METHOD_KW 446 #define _MAYBE_EXPAND_METHOD_KW 451
#define _MONITOR_CALL 447 #define _MONITOR_CALL 452
#define _MONITOR_JUMP_BACKWARD 448 #define _MONITOR_JUMP_BACKWARD 453
#define _MONITOR_RESUME 449 #define _MONITOR_RESUME 454
#define _NOP NOP #define _NOP NOP
#define _POP_EXCEPT POP_EXCEPT #define _POP_EXCEPT POP_EXCEPT
#define _POP_JUMP_IF_FALSE 450 #define _POP_JUMP_IF_FALSE 455
#define _POP_JUMP_IF_TRUE 451 #define _POP_JUMP_IF_TRUE 456
#define _POP_TOP POP_TOP #define _POP_TOP POP_TOP
#define _POP_TOP_LOAD_CONST_INLINE_BORROW 452 #define _POP_TOP_LOAD_CONST_INLINE_BORROW 457
#define _PUSH_EXC_INFO PUSH_EXC_INFO #define _PUSH_EXC_INFO PUSH_EXC_INFO
#define _PUSH_FRAME 453 #define _PUSH_FRAME 458
#define _PUSH_NULL PUSH_NULL #define _PUSH_NULL PUSH_NULL
#define _PY_FRAME_GENERAL 454 #define _PY_FRAME_GENERAL 459
#define _PY_FRAME_KW 455 #define _PY_FRAME_KW 460
#define _QUICKEN_RESUME 456 #define _QUICKEN_RESUME 461
#define _REPLACE_WITH_TRUE 457 #define _REPLACE_WITH_TRUE 462
#define _RESUME_CHECK RESUME_CHECK #define _RESUME_CHECK RESUME_CHECK
#define _RETURN_GENERATOR RETURN_GENERATOR #define _RETURN_GENERATOR RETURN_GENERATOR
#define _RETURN_VALUE RETURN_VALUE #define _RETURN_VALUE RETURN_VALUE
#define _SAVE_RETURN_OFFSET 458 #define _SAVE_RETURN_OFFSET 463
#define _SEND 459 #define _SEND 464
#define _SEND_GEN_FRAME 460 #define _SEND_GEN_FRAME 465
#define _SETUP_ANNOTATIONS SETUP_ANNOTATIONS #define _SETUP_ANNOTATIONS SETUP_ANNOTATIONS
#define _SET_ADD SET_ADD #define _SET_ADD SET_ADD
#define _SET_FUNCTION_ATTRIBUTE SET_FUNCTION_ATTRIBUTE #define _SET_FUNCTION_ATTRIBUTE SET_FUNCTION_ATTRIBUTE
#define _SET_UPDATE SET_UPDATE #define _SET_UPDATE SET_UPDATE
#define _START_EXECUTOR 461 #define _START_EXECUTOR 466
#define _STORE_ATTR 462 #define _STORE_ATTR 467
#define _STORE_ATTR_INSTANCE_VALUE 463 #define _STORE_ATTR_INSTANCE_VALUE 468
#define _STORE_ATTR_SLOT 464 #define _STORE_ATTR_SLOT 469
#define _STORE_ATTR_WITH_HINT 465 #define _STORE_ATTR_WITH_HINT 470
#define _STORE_DEREF STORE_DEREF #define _STORE_DEREF STORE_DEREF
#define _STORE_FAST 466 #define _STORE_FAST 471
#define _STORE_FAST_0 467 #define _STORE_FAST_0 472
#define _STORE_FAST_1 468 #define _STORE_FAST_1 473
#define _STORE_FAST_2 469 #define _STORE_FAST_2 474
#define _STORE_FAST_3 470 #define _STORE_FAST_3 475
#define _STORE_FAST_4 471 #define _STORE_FAST_4 476
#define _STORE_FAST_5 472 #define _STORE_FAST_5 477
#define _STORE_FAST_6 473 #define _STORE_FAST_6 478
#define _STORE_FAST_7 474 #define _STORE_FAST_7 479
#define _STORE_FAST_LOAD_FAST STORE_FAST_LOAD_FAST #define _STORE_FAST_LOAD_FAST STORE_FAST_LOAD_FAST
#define _STORE_FAST_STORE_FAST STORE_FAST_STORE_FAST #define _STORE_FAST_STORE_FAST STORE_FAST_STORE_FAST
#define _STORE_GLOBAL STORE_GLOBAL #define _STORE_GLOBAL STORE_GLOBAL
#define _STORE_NAME STORE_NAME #define _STORE_NAME STORE_NAME
#define _STORE_SLICE 475 #define _STORE_SLICE 480
#define _STORE_SUBSCR 476 #define _STORE_SUBSCR 481
#define _STORE_SUBSCR_DICT STORE_SUBSCR_DICT #define _STORE_SUBSCR_DICT STORE_SUBSCR_DICT
#define _STORE_SUBSCR_LIST_INT STORE_SUBSCR_LIST_INT #define _STORE_SUBSCR_LIST_INT STORE_SUBSCR_LIST_INT
#define _SWAP SWAP #define _SWAP SWAP
#define _TIER2_RESUME_CHECK 477 #define _TIER2_RESUME_CHECK 482
#define _TO_BOOL 478 #define _TO_BOOL 483
#define _TO_BOOL_BOOL TO_BOOL_BOOL #define _TO_BOOL_BOOL TO_BOOL_BOOL
#define _TO_BOOL_INT TO_BOOL_INT #define _TO_BOOL_INT TO_BOOL_INT
#define _TO_BOOL_LIST TO_BOOL_LIST #define _TO_BOOL_LIST TO_BOOL_LIST
@ -296,13 +302,13 @@ extern "C" {
#define _UNARY_NEGATIVE UNARY_NEGATIVE #define _UNARY_NEGATIVE UNARY_NEGATIVE
#define _UNARY_NOT UNARY_NOT #define _UNARY_NOT UNARY_NOT
#define _UNPACK_EX UNPACK_EX #define _UNPACK_EX UNPACK_EX
#define _UNPACK_SEQUENCE 479 #define _UNPACK_SEQUENCE 484
#define _UNPACK_SEQUENCE_LIST UNPACK_SEQUENCE_LIST #define _UNPACK_SEQUENCE_LIST UNPACK_SEQUENCE_LIST
#define _UNPACK_SEQUENCE_TUPLE UNPACK_SEQUENCE_TUPLE #define _UNPACK_SEQUENCE_TUPLE UNPACK_SEQUENCE_TUPLE
#define _UNPACK_SEQUENCE_TWO_TUPLE UNPACK_SEQUENCE_TWO_TUPLE #define _UNPACK_SEQUENCE_TWO_TUPLE UNPACK_SEQUENCE_TWO_TUPLE
#define _WITH_EXCEPT_START WITH_EXCEPT_START #define _WITH_EXCEPT_START WITH_EXCEPT_START
#define _YIELD_VALUE YIELD_VALUE #define _YIELD_VALUE YIELD_VALUE
#define MAX_UOP_ID 479 #define MAX_UOP_ID 484
#ifdef __cplusplus #ifdef __cplusplus
} }

25
Include/internal/pycore_uop_metadata.h generated
View File

@ -36,6 +36,12 @@ const uint16_t _PyUop_Flags[MAX_UOP_ID+1] = {
[_LOAD_FAST_AND_CLEAR] = HAS_ARG_FLAG | HAS_LOCAL_FLAG, [_LOAD_FAST_AND_CLEAR] = HAS_ARG_FLAG | HAS_LOCAL_FLAG,
[_LOAD_FAST_LOAD_FAST] = HAS_ARG_FLAG | HAS_LOCAL_FLAG, [_LOAD_FAST_LOAD_FAST] = HAS_ARG_FLAG | HAS_LOCAL_FLAG,
[_LOAD_CONST] = HAS_ARG_FLAG | HAS_CONST_FLAG | HAS_PURE_FLAG, [_LOAD_CONST] = HAS_ARG_FLAG | HAS_CONST_FLAG | HAS_PURE_FLAG,
[_LOAD_CONST_IMMORTAL] = HAS_ARG_FLAG | HAS_CONST_FLAG,
[_LOAD_SMALL_INT_0] = 0,
[_LOAD_SMALL_INT_1] = 0,
[_LOAD_SMALL_INT_2] = 0,
[_LOAD_SMALL_INT_3] = 0,
[_LOAD_SMALL_INT] = HAS_ARG_FLAG,
[_STORE_FAST_0] = HAS_LOCAL_FLAG, [_STORE_FAST_0] = HAS_LOCAL_FLAG,
[_STORE_FAST_1] = HAS_LOCAL_FLAG, [_STORE_FAST_1] = HAS_LOCAL_FLAG,
[_STORE_FAST_2] = HAS_LOCAL_FLAG, [_STORE_FAST_2] = HAS_LOCAL_FLAG,
@ -289,6 +295,7 @@ const uint16_t _PyUop_Flags[MAX_UOP_ID+1] = {
const uint8_t _PyUop_Replication[MAX_UOP_ID+1] = { const uint8_t _PyUop_Replication[MAX_UOP_ID+1] = {
[_LOAD_FAST] = 8, [_LOAD_FAST] = 8,
[_LOAD_SMALL_INT] = 4,
[_STORE_FAST] = 8, [_STORE_FAST] = 8,
[_INIT_CALL_PY_EXACT_ARGS] = 5, [_INIT_CALL_PY_EXACT_ARGS] = 5,
}; };
@ -460,6 +467,7 @@ const char *const _PyOpcode_uop_name[MAX_UOP_ID+1] = {
[_LOAD_BUILD_CLASS] = "_LOAD_BUILD_CLASS", [_LOAD_BUILD_CLASS] = "_LOAD_BUILD_CLASS",
[_LOAD_COMMON_CONSTANT] = "_LOAD_COMMON_CONSTANT", [_LOAD_COMMON_CONSTANT] = "_LOAD_COMMON_CONSTANT",
[_LOAD_CONST] = "_LOAD_CONST", [_LOAD_CONST] = "_LOAD_CONST",
[_LOAD_CONST_IMMORTAL] = "_LOAD_CONST_IMMORTAL",
[_LOAD_CONST_INLINE] = "_LOAD_CONST_INLINE", [_LOAD_CONST_INLINE] = "_LOAD_CONST_INLINE",
[_LOAD_CONST_INLINE_BORROW] = "_LOAD_CONST_INLINE_BORROW", [_LOAD_CONST_INLINE_BORROW] = "_LOAD_CONST_INLINE_BORROW",
[_LOAD_CONST_INLINE_BORROW_WITH_NULL] = "_LOAD_CONST_INLINE_BORROW_WITH_NULL", [_LOAD_CONST_INLINE_BORROW_WITH_NULL] = "_LOAD_CONST_INLINE_BORROW_WITH_NULL",
@ -485,6 +493,11 @@ const char *const _PyOpcode_uop_name[MAX_UOP_ID+1] = {
[_LOAD_GLOBAL_MODULE_FROM_KEYS] = "_LOAD_GLOBAL_MODULE_FROM_KEYS", [_LOAD_GLOBAL_MODULE_FROM_KEYS] = "_LOAD_GLOBAL_MODULE_FROM_KEYS",
[_LOAD_LOCALS] = "_LOAD_LOCALS", [_LOAD_LOCALS] = "_LOAD_LOCALS",
[_LOAD_NAME] = "_LOAD_NAME", [_LOAD_NAME] = "_LOAD_NAME",
[_LOAD_SMALL_INT] = "_LOAD_SMALL_INT",
[_LOAD_SMALL_INT_0] = "_LOAD_SMALL_INT_0",
[_LOAD_SMALL_INT_1] = "_LOAD_SMALL_INT_1",
[_LOAD_SMALL_INT_2] = "_LOAD_SMALL_INT_2",
[_LOAD_SMALL_INT_3] = "_LOAD_SMALL_INT_3",
[_LOAD_SPECIAL] = "_LOAD_SPECIAL", [_LOAD_SPECIAL] = "_LOAD_SPECIAL",
[_LOAD_SUPER_ATTR_ATTR] = "_LOAD_SUPER_ATTR_ATTR", [_LOAD_SUPER_ATTR_ATTR] = "_LOAD_SUPER_ATTR_ATTR",
[_LOAD_SUPER_ATTR_METHOD] = "_LOAD_SUPER_ATTR_METHOD", [_LOAD_SUPER_ATTR_METHOD] = "_LOAD_SUPER_ATTR_METHOD",
@ -598,6 +611,18 @@ int _PyUop_num_popped(int opcode, int oparg)
return 0; return 0;
case _LOAD_CONST: case _LOAD_CONST:
return 0; return 0;
case _LOAD_CONST_IMMORTAL:
return 0;
case _LOAD_SMALL_INT_0:
return 0;
case _LOAD_SMALL_INT_1:
return 0;
case _LOAD_SMALL_INT_2:
return 0;
case _LOAD_SMALL_INT_3:
return 0;
case _LOAD_SMALL_INT:
return 0;
case _STORE_FAST_0: case _STORE_FAST_0:
return 1; return 1;
case _STORE_FAST_1: case _STORE_FAST_1:

96
Include/opcode_ids.h generated
View File

@ -99,18 +99,18 @@ extern "C" {
#define LOAD_FROM_DICT_OR_GLOBALS 86 #define LOAD_FROM_DICT_OR_GLOBALS 86
#define LOAD_GLOBAL 87 #define LOAD_GLOBAL 87
#define LOAD_NAME 88 #define LOAD_NAME 88
#define LOAD_SPECIAL 89 #define LOAD_SMALL_INT 89
#define LOAD_SUPER_ATTR 90 #define LOAD_SPECIAL 90
#define MAKE_CELL 91 #define LOAD_SUPER_ATTR 91
#define MAP_ADD 92 #define MAKE_CELL 92
#define MATCH_CLASS 93 #define MAP_ADD 93
#define POP_JUMP_IF_FALSE 94 #define MATCH_CLASS 94
#define POP_JUMP_IF_NONE 95 #define POP_JUMP_IF_FALSE 95
#define POP_JUMP_IF_NOT_NONE 96 #define POP_JUMP_IF_NONE 96
#define POP_JUMP_IF_TRUE 97 #define POP_JUMP_IF_NOT_NONE 97
#define RAISE_VARARGS 98 #define POP_JUMP_IF_TRUE 98
#define RERAISE 99 #define RAISE_VARARGS 99
#define RETURN_CONST 100 #define RERAISE 100
#define SEND 101 #define SEND 101
#define SET_ADD 102 #define SET_ADD 102
#define SET_FUNCTION_ATTRIBUTE 103 #define SET_FUNCTION_ATTRIBUTE 103
@ -184,41 +184,41 @@ extern "C" {
#define LOAD_ATTR_PROPERTY 204 #define LOAD_ATTR_PROPERTY 204
#define LOAD_ATTR_SLOT 205 #define LOAD_ATTR_SLOT 205
#define LOAD_ATTR_WITH_HINT 206 #define LOAD_ATTR_WITH_HINT 206
#define LOAD_GLOBAL_BUILTIN 207 #define LOAD_CONST_IMMORTAL 207
#define LOAD_GLOBAL_MODULE 208 #define LOAD_GLOBAL_BUILTIN 208
#define LOAD_SUPER_ATTR_ATTR 209 #define LOAD_GLOBAL_MODULE 209
#define LOAD_SUPER_ATTR_METHOD 210 #define LOAD_SUPER_ATTR_ATTR 210
#define RESUME_CHECK 211 #define LOAD_SUPER_ATTR_METHOD 211
#define SEND_GEN 212 #define RESUME_CHECK 212
#define STORE_ATTR_INSTANCE_VALUE 213 #define SEND_GEN 213
#define STORE_ATTR_SLOT 214 #define STORE_ATTR_INSTANCE_VALUE 214
#define STORE_ATTR_WITH_HINT 215 #define STORE_ATTR_SLOT 215
#define STORE_SUBSCR_DICT 216 #define STORE_ATTR_WITH_HINT 216
#define STORE_SUBSCR_LIST_INT 217 #define STORE_SUBSCR_DICT 217
#define TO_BOOL_ALWAYS_TRUE 218 #define STORE_SUBSCR_LIST_INT 218
#define TO_BOOL_BOOL 219 #define TO_BOOL_ALWAYS_TRUE 219
#define TO_BOOL_INT 220 #define TO_BOOL_BOOL 220
#define TO_BOOL_LIST 221 #define TO_BOOL_INT 221
#define TO_BOOL_NONE 222 #define TO_BOOL_LIST 222
#define TO_BOOL_STR 223 #define TO_BOOL_NONE 223
#define UNPACK_SEQUENCE_LIST 224 #define TO_BOOL_STR 224
#define UNPACK_SEQUENCE_TUPLE 225 #define UNPACK_SEQUENCE_LIST 225
#define UNPACK_SEQUENCE_TWO_TUPLE 226 #define UNPACK_SEQUENCE_TUPLE 226
#define INSTRUMENTED_END_FOR 236 #define UNPACK_SEQUENCE_TWO_TUPLE 227
#define INSTRUMENTED_END_SEND 237 #define INSTRUMENTED_END_FOR 237
#define INSTRUMENTED_LOAD_SUPER_ATTR 238 #define INSTRUMENTED_END_SEND 238
#define INSTRUMENTED_FOR_ITER 239 #define INSTRUMENTED_LOAD_SUPER_ATTR 239
#define INSTRUMENTED_CALL_KW 240 #define INSTRUMENTED_FOR_ITER 240
#define INSTRUMENTED_CALL_FUNCTION_EX 241 #define INSTRUMENTED_CALL_KW 241
#define INSTRUMENTED_INSTRUCTION 242 #define INSTRUMENTED_CALL_FUNCTION_EX 242
#define INSTRUMENTED_JUMP_FORWARD 243 #define INSTRUMENTED_INSTRUCTION 243
#define INSTRUMENTED_POP_JUMP_IF_TRUE 244 #define INSTRUMENTED_JUMP_FORWARD 244
#define INSTRUMENTED_POP_JUMP_IF_FALSE 245 #define INSTRUMENTED_POP_JUMP_IF_TRUE 245
#define INSTRUMENTED_POP_JUMP_IF_NONE 246 #define INSTRUMENTED_POP_JUMP_IF_FALSE 246
#define INSTRUMENTED_POP_JUMP_IF_NOT_NONE 247 #define INSTRUMENTED_POP_JUMP_IF_NONE 247
#define INSTRUMENTED_RESUME 248 #define INSTRUMENTED_POP_JUMP_IF_NOT_NONE 248
#define INSTRUMENTED_RETURN_VALUE 249 #define INSTRUMENTED_RESUME 249
#define INSTRUMENTED_RETURN_CONST 250 #define INSTRUMENTED_RETURN_VALUE 250
#define INSTRUMENTED_YIELD_VALUE 251 #define INSTRUMENTED_YIELD_VALUE 251
#define INSTRUMENTED_CALL 252 #define INSTRUMENTED_CALL 252
#define INSTRUMENTED_JUMP_BACKWARD 253 #define INSTRUMENTED_JUMP_BACKWARD 253
@ -237,7 +237,7 @@ extern "C" {
#define HAVE_ARGUMENT 41 #define HAVE_ARGUMENT 41
#define MIN_SPECIALIZED_OPCODE 150 #define MIN_SPECIALIZED_OPCODE 150
#define MIN_INSTRUMENTED_OPCODE 236 #define MIN_INSTRUMENTED_OPCODE 237
#ifdef __cplusplus #ifdef __cplusplus
} }

99
Lib/_opcode_metadata.py generated
View File

@ -6,6 +6,9 @@ _specializations = {
"RESUME": [ "RESUME": [
"RESUME_CHECK", "RESUME_CHECK",
], ],
"LOAD_CONST": [
"LOAD_CONST_IMMORTAL",
],
"TO_BOOL": [ "TO_BOOL": [
"TO_BOOL_ALWAYS_TRUE", "TO_BOOL_ALWAYS_TRUE",
"TO_BOOL_BOOL", "TO_BOOL_BOOL",
@ -174,26 +177,27 @@ _specialized_opmap = {
'LOAD_ATTR_PROPERTY': 204, 'LOAD_ATTR_PROPERTY': 204,
'LOAD_ATTR_SLOT': 205, 'LOAD_ATTR_SLOT': 205,
'LOAD_ATTR_WITH_HINT': 206, 'LOAD_ATTR_WITH_HINT': 206,
'LOAD_GLOBAL_BUILTIN': 207, 'LOAD_CONST_IMMORTAL': 207,
'LOAD_GLOBAL_MODULE': 208, 'LOAD_GLOBAL_BUILTIN': 208,
'LOAD_SUPER_ATTR_ATTR': 209, 'LOAD_GLOBAL_MODULE': 209,
'LOAD_SUPER_ATTR_METHOD': 210, 'LOAD_SUPER_ATTR_ATTR': 210,
'RESUME_CHECK': 211, 'LOAD_SUPER_ATTR_METHOD': 211,
'SEND_GEN': 212, 'RESUME_CHECK': 212,
'STORE_ATTR_INSTANCE_VALUE': 213, 'SEND_GEN': 213,
'STORE_ATTR_SLOT': 214, 'STORE_ATTR_INSTANCE_VALUE': 214,
'STORE_ATTR_WITH_HINT': 215, 'STORE_ATTR_SLOT': 215,
'STORE_SUBSCR_DICT': 216, 'STORE_ATTR_WITH_HINT': 216,
'STORE_SUBSCR_LIST_INT': 217, 'STORE_SUBSCR_DICT': 217,
'TO_BOOL_ALWAYS_TRUE': 218, 'STORE_SUBSCR_LIST_INT': 218,
'TO_BOOL_BOOL': 219, 'TO_BOOL_ALWAYS_TRUE': 219,
'TO_BOOL_INT': 220, 'TO_BOOL_BOOL': 220,
'TO_BOOL_LIST': 221, 'TO_BOOL_INT': 221,
'TO_BOOL_NONE': 222, 'TO_BOOL_LIST': 222,
'TO_BOOL_STR': 223, 'TO_BOOL_NONE': 223,
'UNPACK_SEQUENCE_LIST': 224, 'TO_BOOL_STR': 224,
'UNPACK_SEQUENCE_TUPLE': 225, 'UNPACK_SEQUENCE_LIST': 225,
'UNPACK_SEQUENCE_TWO_TUPLE': 226, 'UNPACK_SEQUENCE_TUPLE': 226,
'UNPACK_SEQUENCE_TWO_TUPLE': 227,
} }
opmap = { opmap = {
@ -288,18 +292,18 @@ opmap = {
'LOAD_FROM_DICT_OR_GLOBALS': 86, 'LOAD_FROM_DICT_OR_GLOBALS': 86,
'LOAD_GLOBAL': 87, 'LOAD_GLOBAL': 87,
'LOAD_NAME': 88, 'LOAD_NAME': 88,
'LOAD_SPECIAL': 89, 'LOAD_SMALL_INT': 89,
'LOAD_SUPER_ATTR': 90, 'LOAD_SPECIAL': 90,
'MAKE_CELL': 91, 'LOAD_SUPER_ATTR': 91,
'MAP_ADD': 92, 'MAKE_CELL': 92,
'MATCH_CLASS': 93, 'MAP_ADD': 93,
'POP_JUMP_IF_FALSE': 94, 'MATCH_CLASS': 94,
'POP_JUMP_IF_NONE': 95, 'POP_JUMP_IF_FALSE': 95,
'POP_JUMP_IF_NOT_NONE': 96, 'POP_JUMP_IF_NONE': 96,
'POP_JUMP_IF_TRUE': 97, 'POP_JUMP_IF_NOT_NONE': 97,
'RAISE_VARARGS': 98, 'POP_JUMP_IF_TRUE': 98,
'RERAISE': 99, 'RAISE_VARARGS': 99,
'RETURN_CONST': 100, 'RERAISE': 100,
'SEND': 101, 'SEND': 101,
'SET_ADD': 102, 'SET_ADD': 102,
'SET_FUNCTION_ATTRIBUTE': 103, 'SET_FUNCTION_ATTRIBUTE': 103,
@ -315,21 +319,20 @@ opmap = {
'UNPACK_EX': 113, 'UNPACK_EX': 113,
'UNPACK_SEQUENCE': 114, 'UNPACK_SEQUENCE': 114,
'YIELD_VALUE': 115, 'YIELD_VALUE': 115,
'INSTRUMENTED_END_FOR': 236, 'INSTRUMENTED_END_FOR': 237,
'INSTRUMENTED_END_SEND': 237, 'INSTRUMENTED_END_SEND': 238,
'INSTRUMENTED_LOAD_SUPER_ATTR': 238, 'INSTRUMENTED_LOAD_SUPER_ATTR': 239,
'INSTRUMENTED_FOR_ITER': 239, 'INSTRUMENTED_FOR_ITER': 240,
'INSTRUMENTED_CALL_KW': 240, 'INSTRUMENTED_CALL_KW': 241,
'INSTRUMENTED_CALL_FUNCTION_EX': 241, 'INSTRUMENTED_CALL_FUNCTION_EX': 242,
'INSTRUMENTED_INSTRUCTION': 242, 'INSTRUMENTED_INSTRUCTION': 243,
'INSTRUMENTED_JUMP_FORWARD': 243, 'INSTRUMENTED_JUMP_FORWARD': 244,
'INSTRUMENTED_POP_JUMP_IF_TRUE': 244, 'INSTRUMENTED_POP_JUMP_IF_TRUE': 245,
'INSTRUMENTED_POP_JUMP_IF_FALSE': 245, 'INSTRUMENTED_POP_JUMP_IF_FALSE': 246,
'INSTRUMENTED_POP_JUMP_IF_NONE': 246, 'INSTRUMENTED_POP_JUMP_IF_NONE': 247,
'INSTRUMENTED_POP_JUMP_IF_NOT_NONE': 247, 'INSTRUMENTED_POP_JUMP_IF_NOT_NONE': 248,
'INSTRUMENTED_RESUME': 248, 'INSTRUMENTED_RESUME': 249,
'INSTRUMENTED_RETURN_VALUE': 249, 'INSTRUMENTED_RETURN_VALUE': 250,
'INSTRUMENTED_RETURN_CONST': 250,
'INSTRUMENTED_YIELD_VALUE': 251, 'INSTRUMENTED_YIELD_VALUE': 251,
'INSTRUMENTED_CALL': 252, 'INSTRUMENTED_CALL': 252,
'INSTRUMENTED_JUMP_BACKWARD': 253, 'INSTRUMENTED_JUMP_BACKWARD': 253,
@ -346,4 +349,4 @@ opmap = {
} }
HAVE_ARGUMENT = 41 HAVE_ARGUMENT = 41
MIN_INSTRUMENTED_OPCODE = 236 MIN_INSTRUMENTED_OPCODE = 237

10
Lib/dis.py
View File

@ -35,9 +35,8 @@ SET_FUNCTION_ATTRIBUTE = opmap['SET_FUNCTION_ATTRIBUTE']
FUNCTION_ATTR_FLAGS = ('defaults', 'kwdefaults', 'annotations', 'closure', 'annotate') FUNCTION_ATTR_FLAGS = ('defaults', 'kwdefaults', 'annotations', 'closure', 'annotate')
ENTER_EXECUTOR = opmap['ENTER_EXECUTOR'] ENTER_EXECUTOR = opmap['ENTER_EXECUTOR']
LOAD_CONST = opmap['LOAD_CONST']
RETURN_CONST = opmap['RETURN_CONST']
LOAD_GLOBAL = opmap['LOAD_GLOBAL'] LOAD_GLOBAL = opmap['LOAD_GLOBAL']
LOAD_SMALL_INT = opmap['LOAD_SMALL_INT']
BINARY_OP = opmap['BINARY_OP'] BINARY_OP = opmap['BINARY_OP']
JUMP_BACKWARD = opmap['JUMP_BACKWARD'] JUMP_BACKWARD = opmap['JUMP_BACKWARD']
FOR_ITER = opmap['FOR_ITER'] FOR_ITER = opmap['FOR_ITER']
@ -674,8 +673,10 @@ def _get_const_value(op, arg, co_consts):
Otherwise (if it is a LOAD_CONST and co_consts is not Otherwise (if it is a LOAD_CONST and co_consts is not
provided) returns the dis.UNKNOWN sentinel. provided) returns the dis.UNKNOWN sentinel.
""" """
assert op in hasconst assert op in hasconst or op == LOAD_SMALL_INT
if op == LOAD_SMALL_INT:
return arg
argval = UNKNOWN argval = UNKNOWN
if co_consts is not None: if co_consts is not None:
argval = co_consts[arg] argval = co_consts[arg]
@ -994,7 +995,8 @@ def _find_imports(co):
if op == IMPORT_NAME and i >= 2: if op == IMPORT_NAME and i >= 2:
from_op = opargs[i-1] from_op = opargs[i-1]
level_op = opargs[i-2] level_op = opargs[i-2]
if (from_op[0] in hasconst and level_op[0] in hasconst): if (from_op[0] in hasconst and
(level_op[0] in hasconst or level_op[0] == LOAD_SMALL_INT)):
level = _get_const_value(level_op[0], level_op[1], consts) level = _get_const_value(level_op[0], level_op[1], consts)
fromlist = _get_const_value(from_op[0], from_op[1], consts) fromlist = _get_const_value(from_op[0], from_op[1], consts)
yield (names[oparg], level, fromlist) yield (names[oparg], level, fromlist)

4
Lib/test/test_ast/test_ast.py
View File

@ -2303,7 +2303,7 @@ class ConstantTests(unittest.TestCase):
co = compile(tree, '<string>', 'exec') co = compile(tree, '<string>', 'exec')
consts = [] consts = []
for instr in dis.get_instructions(co): for instr in dis.get_instructions(co):
if instr.opname == 'LOAD_CONST' or instr.opname == 'RETURN_CONST': if instr.opcode in dis.hasconst:
consts.append(instr.argval) consts.append(instr.argval)
return consts return consts
@ -2311,7 +2311,7 @@ class ConstantTests(unittest.TestCase):
def test_load_const(self): def test_load_const(self):
consts = [None, consts = [None,
True, False, True, False,
124, 1000,
2.0, 2.0,
3j, 3j,
"unicode", "unicode",

5
Lib/test/test_code.py
View File

@ -254,10 +254,11 @@ class CodeTest(unittest.TestCase):
return x return x
code = func.__code__ code = func.__code__
# different co_name, co_varnames, co_consts # Different co_name, co_varnames, co_consts.
# Must have the same number of constants and
# variables or we get crashes.
def func2(): def func2():
y = 2 y = 2
z = 3
return y return y
code2 = func2.__code__ code2 = func2.__code__

38
Lib/test/test_compile.py
View File

@ -775,7 +775,6 @@ class TestSpecifics(unittest.TestCase):
self.assertEqual(repr(f1()), repr(const)) self.assertEqual(repr(f1()), repr(const))
check_same_constant(None) check_same_constant(None)
check_same_constant(0)
check_same_constant(0.0) check_same_constant(0.0)
check_same_constant(b'abc') check_same_constant(b'abc')
check_same_constant('abc') check_same_constant('abc')
@ -853,9 +852,9 @@ class TestSpecifics(unittest.TestCase):
eval(compile(code, "file.py", "exec"), g) eval(compile(code, "file.py", "exec"), g)
exec(code, g) exec(code, g)
f = g['f'] f = g['f']
expected = tuple([None, '', 1] + [f't{i}' for i in range(N)]) expected = tuple([None, ''] + [f't{i}' for i in range(N)])
self.assertEqual(f.__code__.co_consts, expected) self.assertEqual(f.__code__.co_consts, expected)
expected = "".join(expected[3:]) expected = "".join(expected[2:])
self.assertEqual(expected, f()) self.assertEqual(expected, f())
# Stripping unused constants is not a strict requirement for the # Stripping unused constants is not a strict requirement for the
@ -867,7 +866,7 @@ class TestSpecifics(unittest.TestCase):
def f1(): def f1():
"docstring" "docstring"
return 42 return 42
self.assertEqual(f1.__code__.co_consts, (f1.__doc__, 42)) self.assertEqual(f1.__code__.co_consts, (f1.__doc__,))
# This is a regression test for a CPython specific peephole optimizer # This is a regression test for a CPython specific peephole optimizer
# implementation bug present in a few releases. It's assertion verifies # implementation bug present in a few releases. It's assertion verifies
@ -884,7 +883,7 @@ class TestSpecifics(unittest.TestCase):
# RETURN_VALUE opcode. This does not always crash an interpreter. # RETURN_VALUE opcode. This does not always crash an interpreter.
# When you build with the clang memory sanitizer it reliably aborts. # When you build with the clang memory sanitizer it reliably aborts.
self.assertEqual( self.assertEqual(
'RETURN_CONST', 'RETURN_VALUE',
list(dis.get_instructions(unused_code_at_end))[-1].opname) list(dis.get_instructions(unused_code_at_end))[-1].opname)
@support.cpython_only @support.cpython_only
@ -982,7 +981,6 @@ class TestSpecifics(unittest.TestCase):
self.assertEqual(repr(f1()), repr(const1)) self.assertEqual(repr(f1()), repr(const1))
self.assertEqual(repr(f2()), repr(const2)) self.assertEqual(repr(f2()), repr(const2))
check_different_constants(0, 0.0)
check_different_constants(+0.0, -0.0) check_different_constants(+0.0, -0.0)
check_different_constants((0,), (0.0,)) check_different_constants((0,), (0.0,))
check_different_constants('a', b'a') check_different_constants('a', b'a')
@ -1045,8 +1043,8 @@ class TestSpecifics(unittest.TestCase):
for func in funcs: for func in funcs:
opcodes = list(dis.get_instructions(func)) opcodes = list(dis.get_instructions(func))
self.assertLessEqual(len(opcodes), 3) self.assertLessEqual(len(opcodes), 4)
self.assertEqual('RETURN_CONST', opcodes[-1].opname) self.assertEqual('RETURN_VALUE', opcodes[-1].opname)
self.assertEqual(None, opcodes[-1].argval) self.assertEqual(None, opcodes[-1].argval)
def test_false_while_loop(self): def test_false_while_loop(self):
@ -1063,8 +1061,8 @@ class TestSpecifics(unittest.TestCase):
# Check that we did not raise but we also don't generate bytecode # Check that we did not raise but we also don't generate bytecode
for func in funcs: for func in funcs:
opcodes = list(dis.get_instructions(func)) opcodes = list(dis.get_instructions(func))
self.assertEqual(2, len(opcodes)) self.assertEqual(3, len(opcodes))
self.assertEqual('RETURN_CONST', opcodes[1].opname) self.assertEqual('RETURN_VALUE', opcodes[-1].opname)
self.assertEqual(None, opcodes[1].argval) self.assertEqual(None, opcodes[1].argval)
def test_consts_in_conditionals(self): def test_consts_in_conditionals(self):
@ -1738,7 +1736,7 @@ class TestSourcePositions(unittest.TestCase):
line=1, end_line=3, column=0, end_column=36, occurrence=1) line=1, end_line=3, column=0, end_column=36, occurrence=1)
# The "error msg": # The "error msg":
self.assertOpcodeSourcePositionIs(compiled_code, 'LOAD_CONST', self.assertOpcodeSourcePositionIs(compiled_code, 'LOAD_CONST',
line=3, end_line=3, column=25, end_column=36, occurrence=4) line=3, end_line=3, column=25, end_column=36, occurrence=2)
self.assertOpcodeSourcePositionIs(compiled_code, 'CALL', self.assertOpcodeSourcePositionIs(compiled_code, 'CALL',
line=1, end_line=3, column=0, end_column=36, occurrence=1) line=1, end_line=3, column=0, end_column=36, occurrence=1)
self.assertOpcodeSourcePositionIs(compiled_code, 'RAISE_VARARGS', self.assertOpcodeSourcePositionIs(compiled_code, 'RAISE_VARARGS',
@ -1760,7 +1758,7 @@ class TestSourcePositions(unittest.TestCase):
line=1, end_line=2, column=1, end_column=8, occurrence=1) line=1, end_line=2, column=1, end_column=8, occurrence=1)
self.assertOpcodeSourcePositionIs(compiled_code, 'JUMP_BACKWARD', self.assertOpcodeSourcePositionIs(compiled_code, 'JUMP_BACKWARD',
line=1, end_line=2, column=1, end_column=8, occurrence=1) line=1, end_line=2, column=1, end_column=8, occurrence=1)
self.assertOpcodeSourcePositionIs(compiled_code, 'RETURN_CONST', self.assertOpcodeSourcePositionIs(compiled_code, 'RETURN_VALUE',
line=4, end_line=4, column=7, end_column=14, occurrence=1) line=4, end_line=4, column=7, end_column=14, occurrence=1)
def test_multiline_async_generator_expression(self): def test_multiline_async_generator_expression(self):
@ -1777,7 +1775,7 @@ class TestSourcePositions(unittest.TestCase):
self.assertIsInstance(compiled_code, types.CodeType) self.assertIsInstance(compiled_code, types.CodeType)
self.assertOpcodeSourcePositionIs(compiled_code, 'YIELD_VALUE', self.assertOpcodeSourcePositionIs(compiled_code, 'YIELD_VALUE',
line=1, end_line=2, column=1, end_column=8, occurrence=2) line=1, end_line=2, column=1, end_column=8, occurrence=2)
self.assertOpcodeSourcePositionIs(compiled_code, 'RETURN_CONST', self.assertOpcodeSourcePositionIs(compiled_code, 'RETURN_VALUE',
line=1, end_line=6, column=0, end_column=32, occurrence=1) line=1, end_line=6, column=0, end_column=32, occurrence=1)
def test_multiline_list_comprehension(self): def test_multiline_list_comprehension(self):
@ -1815,7 +1813,7 @@ class TestSourcePositions(unittest.TestCase):
line=2, end_line=3, column=5, end_column=12, occurrence=1) line=2, end_line=3, column=5, end_column=12, occurrence=1)
self.assertOpcodeSourcePositionIs(compiled_code, 'JUMP_BACKWARD', self.assertOpcodeSourcePositionIs(compiled_code, 'JUMP_BACKWARD',
line=2, end_line=3, column=5, end_column=12, occurrence=1) line=2, end_line=3, column=5, end_column=12, occurrence=1)
self.assertOpcodeSourcePositionIs(compiled_code, 'RETURN_CONST', self.assertOpcodeSourcePositionIs(compiled_code, 'RETURN_VALUE',
line=2, end_line=7, column=4, end_column=36, occurrence=1) line=2, end_line=7, column=4, end_column=36, occurrence=1)
def test_multiline_set_comprehension(self): def test_multiline_set_comprehension(self):
@ -1853,7 +1851,7 @@ class TestSourcePositions(unittest.TestCase):
line=2, end_line=3, column=5, end_column=12, occurrence=1) line=2, end_line=3, column=5, end_column=12, occurrence=1)
self.assertOpcodeSourcePositionIs(compiled_code, 'JUMP_BACKWARD', self.assertOpcodeSourcePositionIs(compiled_code, 'JUMP_BACKWARD',
line=2, end_line=3, column=5, end_column=12, occurrence=1) line=2, end_line=3, column=5, end_column=12, occurrence=1)
self.assertOpcodeSourcePositionIs(compiled_code, 'RETURN_CONST', self.assertOpcodeSourcePositionIs(compiled_code, 'RETURN_VALUE',
line=2, end_line=7, column=4, end_column=36, occurrence=1) line=2, end_line=7, column=4, end_column=36, occurrence=1)
def test_multiline_dict_comprehension(self): def test_multiline_dict_comprehension(self):
@ -1891,7 +1889,7 @@ class TestSourcePositions(unittest.TestCase):
line=2, end_line=3, column=5, end_column=11, occurrence=1) line=2, end_line=3, column=5, end_column=11, occurrence=1)
self.assertOpcodeSourcePositionIs(compiled_code, 'JUMP_BACKWARD', self.assertOpcodeSourcePositionIs(compiled_code, 'JUMP_BACKWARD',
line=2, end_line=3, column=5, end_column=11, occurrence=1) line=2, end_line=3, column=5, end_column=11, occurrence=1)
self.assertOpcodeSourcePositionIs(compiled_code, 'RETURN_CONST', self.assertOpcodeSourcePositionIs(compiled_code, 'RETURN_VALUE',
line=2, end_line=7, column=4, end_column=36, occurrence=1) line=2, end_line=7, column=4, end_column=36, occurrence=1)
def test_matchcase_sequence(self): def test_matchcase_sequence(self):
@ -2204,8 +2202,8 @@ class TestSourcePositions(unittest.TestCase):
start_line, end_line, _, _ = instr.positions start_line, end_line, _, _ = instr.positions
self.assertEqual(start_line, end_line) self.assertEqual(start_line, end_line)
# Expect three load None instructions for the no-exception __exit__ call, # Expect four `LOAD_CONST None` instructions:
# and one RETURN_VALUE. # three for the no-exception __exit__ call, and one for the return.
# They should all have the locations of the context manager ('xyz'). # They should all have the locations of the context manager ('xyz').
load_none = [instr for instr in dis.get_instructions(f) if load_none = [instr for instr in dis.get_instructions(f) if
@ -2213,8 +2211,8 @@ class TestSourcePositions(unittest.TestCase):
return_value = [instr for instr in dis.get_instructions(f) if return_value = [instr for instr in dis.get_instructions(f) if
instr.opname == 'RETURN_VALUE'] instr.opname == 'RETURN_VALUE']
self.assertEqual(len(load_none), 3) self.assertEqual(len(load_none), 4)
self.assertEqual(len(return_value), 1) self.assertEqual(len(return_value), 2)
for instr in load_none + return_value: for instr in load_none + return_value:
start_line, end_line, start_col, end_col = instr.positions start_line, end_line, start_col, end_col = instr.positions
self.assertEqual(start_line, f.__code__.co_firstlineno + 1) self.assertEqual(start_line, f.__code__.co_firstlineno + 1)

10
Lib/test/test_compiler_assemble.py
View File

@ -125,13 +125,15 @@ class IsolatedAssembleTests(AssemblerTestCase):
# code for "try: pass\n except: pass" # code for "try: pass\n except: pass"
insts = [ insts = [
('RESUME', 0), ('RESUME', 0),
('SETUP_FINALLY', 3), ('SETUP_FINALLY', 4),
('RETURN_CONST', 0), ('LOAD_CONST', 0),
('SETUP_CLEANUP', 8), ('RETURN_VALUE', None),
('SETUP_CLEANUP', 10),
('PUSH_EXC_INFO', None), ('PUSH_EXC_INFO', None),
('POP_TOP', None), ('POP_TOP', None),
('POP_EXCEPT', None), ('POP_EXCEPT', None),
('RETURN_CONST', 0), ('LOAD_CONST', 0),
('RETURN_VALUE', None),
('COPY', 3), ('COPY', 3),
('POP_EXCEPT', None), ('POP_EXCEPT', None),
('RERAISE', 1), ('RERAISE', 1),

22
Lib/test/test_compiler_codegen.py
View File

@ -29,13 +29,13 @@ class IsolatedCodeGenTests(CodegenTestCase):
('LOAD_CONST', 0, 1), ('LOAD_CONST', 0, 1),
('TO_BOOL', 0, 1), ('TO_BOOL', 0, 1),
('POP_JUMP_IF_FALSE', false_lbl := self.Label(), 1), ('POP_JUMP_IF_FALSE', false_lbl := self.Label(), 1),
('LOAD_CONST', 1, 1), ('LOAD_SMALL_INT', 42, 1),
('JUMP_NO_INTERRUPT', exit_lbl := self.Label()), ('JUMP_NO_INTERRUPT', exit_lbl := self.Label()),
false_lbl, false_lbl,
('LOAD_CONST', 2, 1), ('LOAD_SMALL_INT', 24, 1),
exit_lbl, exit_lbl,
('POP_TOP', None), ('POP_TOP', None),
('LOAD_CONST', 3), ('LOAD_CONST', 1),
('RETURN_VALUE', None), ('RETURN_VALUE', None),
] ]
self.codegen_test(snippet, expected) self.codegen_test(snippet, expected)
@ -82,7 +82,7 @@ class IsolatedCodeGenTests(CodegenTestCase):
# Function body # Function body
('RESUME', 0), ('RESUME', 0),
('LOAD_FAST', 0), ('LOAD_FAST', 0),
('LOAD_CONST', 1), ('LOAD_SMALL_INT', 42),
('BINARY_OP', 0), ('BINARY_OP', 0),
('RETURN_VALUE', None), ('RETURN_VALUE', None),
('LOAD_CONST', 0), ('LOAD_CONST', 0),
@ -125,23 +125,23 @@ class IsolatedCodeGenTests(CodegenTestCase):
[ [
('RESUME', 0), ('RESUME', 0),
('NOP', None), ('NOP', None),
('LOAD_CONST', 1), ('LOAD_SMALL_INT', 12),
('RETURN_VALUE', None), ('RETURN_VALUE', None),
('LOAD_CONST', 0), ('LOAD_CONST', 1),
('RETURN_VALUE', None), ('RETURN_VALUE', None),
], ],
[ [
('RESUME', 0), ('RESUME', 0),
('LOAD_CONST', 1), ('LOAD_SMALL_INT', 1),
('STORE_FAST', 0), ('STORE_FAST', 0),
('LOAD_CONST', 2), ('LOAD_SMALL_INT', 2),
('STORE_FAST', 1), ('STORE_FAST', 1),
('LOAD_CONST', 3), ('LOAD_SMALL_INT', 3),
('STORE_FAST', 2), ('STORE_FAST', 2),
('LOAD_CONST', 4), ('LOAD_SMALL_INT', 4),
('STORE_FAST', 3), ('STORE_FAST', 3),
('NOP', None), ('NOP', None),
('LOAD_CONST', 5), ('LOAD_SMALL_INT', 42),
('RETURN_VALUE', None), ('RETURN_VALUE', None),
('LOAD_CONST', 0), ('LOAD_CONST', 0),
('RETURN_VALUE', None), ('RETURN_VALUE', None),

323
Lib/test/test_dis.py
View File

@ -48,42 +48,46 @@ dis_c_instance_method = """\
%3d RESUME 0 %3d RESUME 0
%3d LOAD_FAST 1 (x) %3d LOAD_FAST 1 (x)
LOAD_CONST 1 (1) LOAD_SMALL_INT 1
COMPARE_OP 72 (==) COMPARE_OP 72 (==)
LOAD_FAST 0 (self) LOAD_FAST 0 (self)
STORE_ATTR 0 (x) STORE_ATTR 0 (x)
RETURN_CONST 0 (None) LOAD_CONST 0 (None)
RETURN_VALUE
""" % (_C.__init__.__code__.co_firstlineno, _C.__init__.__code__.co_firstlineno + 1,) """ % (_C.__init__.__code__.co_firstlineno, _C.__init__.__code__.co_firstlineno + 1,)
dis_c_instance_method_bytes = """\ dis_c_instance_method_bytes = """\
RESUME 0 RESUME 0
LOAD_FAST 1 LOAD_FAST 1
LOAD_CONST 1 LOAD_SMALL_INT 1
COMPARE_OP 72 (==) COMPARE_OP 72 (==)
LOAD_FAST 0 LOAD_FAST 0
STORE_ATTR 0 STORE_ATTR 0
RETURN_CONST 0 LOAD_CONST 0
RETURN_VALUE
""" """
dis_c_class_method = """\ dis_c_class_method = """\
%3d RESUME 0 %3d RESUME 0
%3d LOAD_FAST 1 (x) %3d LOAD_FAST 1 (x)
LOAD_CONST 1 (1) LOAD_SMALL_INT 1
COMPARE_OP 72 (==) COMPARE_OP 72 (==)
LOAD_FAST 0 (cls) LOAD_FAST 0 (cls)
STORE_ATTR 0 (x) STORE_ATTR 0 (x)
RETURN_CONST 0 (None) LOAD_CONST 0 (None)
RETURN_VALUE
""" % (_C.cm.__code__.co_firstlineno, _C.cm.__code__.co_firstlineno + 2,) """ % (_C.cm.__code__.co_firstlineno, _C.cm.__code__.co_firstlineno + 2,)
dis_c_static_method = """\ dis_c_static_method = """\
%3d RESUME 0 %3d RESUME 0
%3d LOAD_FAST 0 (x) %3d LOAD_FAST 0 (x)
LOAD_CONST 1 (1) LOAD_SMALL_INT 1
COMPARE_OP 72 (==) COMPARE_OP 72 (==)
STORE_FAST 0 (x) STORE_FAST 0 (x)
RETURN_CONST 0 (None) LOAD_CONST 0 (None)
RETURN_VALUE
""" % (_C.sm.__code__.co_firstlineno, _C.sm.__code__.co_firstlineno + 2,) """ % (_C.sm.__code__.co_firstlineno, _C.sm.__code__.co_firstlineno + 2,)
# Class disassembling info has an extra newline at end. # Class disassembling info has an extra newline at end.
@ -110,7 +114,8 @@ dis_f = """\
CALL 1 CALL 1
POP_TOP POP_TOP
%3d RETURN_CONST 1 (1) %3d LOAD_SMALL_INT 1
RETURN_VALUE
""" % (_f.__code__.co_firstlineno, """ % (_f.__code__.co_firstlineno,
_f.__code__.co_firstlineno + 1, _f.__code__.co_firstlineno + 1,
_f.__code__.co_firstlineno + 2) _f.__code__.co_firstlineno + 2)
@ -123,7 +128,8 @@ dis_f_with_offsets = """\
14 CALL 1 14 CALL 1
22 POP_TOP 22 POP_TOP
%3d 24 RETURN_CONST 1 (1) %3d 24 LOAD_SMALL_INT 1
26 RETURN_VALUE
""" % (_f.__code__.co_firstlineno, """ % (_f.__code__.co_firstlineno,
_f.__code__.co_firstlineno + 1, _f.__code__.co_firstlineno + 1,
_f.__code__.co_firstlineno + 2) _f.__code__.co_firstlineno + 2)
@ -136,7 +142,8 @@ dis_f_with_positions_format = f"""\
%-14s CALL 1 %-14s CALL 1
%-14s POP_TOP %-14s POP_TOP
%-14s RETURN_CONST 1 (1) %-14s LOAD_SMALL_INT 1
%-14s RETURN_VALUE
""" """
dis_f_co_code = """\ dis_f_co_code = """\
@ -145,7 +152,8 @@ dis_f_co_code = """\
LOAD_FAST 0 LOAD_FAST 0
CALL 1 CALL 1
POP_TOP POP_TOP
RETURN_CONST 1 LOAD_SMALL_INT 1
RETURN_VALUE
""" """
def bug708901(): def bug708901():
@ -157,9 +165,9 @@ dis_bug708901 = """\
%3d RESUME 0 %3d RESUME 0
%3d LOAD_GLOBAL 1 (range + NULL) %3d LOAD_GLOBAL 1 (range + NULL)
LOAD_CONST 1 (1) LOAD_SMALL_INT 1
%3d LOAD_CONST 2 (10) %3d LOAD_SMALL_INT 10
%3d CALL 2 %3d CALL 2
GET_ITER GET_ITER
@ -170,7 +178,8 @@ dis_bug708901 = """\
%3d L2: END_FOR %3d L2: END_FOR
POP_TOP POP_TOP
RETURN_CONST 0 (None) LOAD_CONST 0 (None)
RETURN_VALUE
""" % (bug708901.__code__.co_firstlineno, """ % (bug708901.__code__.co_firstlineno,
bug708901.__code__.co_firstlineno + 1, bug708901.__code__.co_firstlineno + 1,
bug708901.__code__.co_firstlineno + 2, bug708901.__code__.co_firstlineno + 2,
@ -194,7 +203,7 @@ dis_bug1333982 = """\
GET_ITER GET_ITER
CALL 0 CALL 0
%3d LOAD_CONST 2 (1) %3d LOAD_SMALL_INT 1
%3d BINARY_OP 0 (+) %3d BINARY_OP 0 (+)
CALL 0 CALL 0
@ -217,16 +226,17 @@ bug42562.__code__ = bug42562.__code__.replace(co_linetable=b'\xf8')
dis_bug42562 = """\ dis_bug42562 = """\
RESUME 0 RESUME 0
RETURN_CONST 0 (None) LOAD_CONST 0 (None)
RETURN_VALUE
""" """
# Extended arg followed by NOP # Extended arg followed by NOP
code_bug_45757 = bytes([ code_bug_45757 = bytes([
opcode.opmap['EXTENDED_ARG'], 0x01, # EXTENDED_ARG 0x01 opcode.opmap['EXTENDED_ARG'], 0x01,
opcode.opmap['NOP'], 0xFF, # NOP 0xFF opcode.opmap['NOP'], 0xFF,
opcode.opmap['EXTENDED_ARG'], 0x01, # EXTENDED_ARG 0x01 opcode.opmap['EXTENDED_ARG'], 0x01,
opcode.opmap['LOAD_CONST'], 0x29, # LOAD_CONST 0x29 opcode.opmap['LOAD_CONST'], 0x29,
opcode.opmap['RETURN_VALUE'], 0x00, # RETURN_VALUE 0x00 opcode.opmap['RETURN_VALUE'], 0x00,
]) ])
dis_bug_45757 = """\ dis_bug_45757 = """\
@ -263,25 +273,27 @@ dis_kw_names = """\
%3d RESUME 0 %3d RESUME 0
%3d LOAD_GLOBAL 1 (func_w_kwargs + NULL) %3d LOAD_GLOBAL 1 (func_w_kwargs + NULL)
LOAD_CONST 1 (1) LOAD_SMALL_INT 1
LOAD_CONST 2 (2) LOAD_SMALL_INT 2
LOAD_CONST 3 (5) LOAD_SMALL_INT 5
LOAD_CONST 4 (('c',)) LOAD_CONST 1 (('c',))
CALL_KW 3 CALL_KW 3
POP_TOP POP_TOP
RETURN_CONST 0 (None) LOAD_CONST 0 (None)
RETURN_VALUE
""" % (wrap_func_w_kwargs.__code__.co_firstlineno, """ % (wrap_func_w_kwargs.__code__.co_firstlineno,
wrap_func_w_kwargs.__code__.co_firstlineno + 1) wrap_func_w_kwargs.__code__.co_firstlineno + 1)
dis_intrinsic_1_2 = """\ dis_intrinsic_1_2 = """\
0 RESUME 0 0 RESUME 0
1 LOAD_CONST 0 (0) 1 LOAD_SMALL_INT 0
LOAD_CONST 1 (('*',)) LOAD_CONST 0 (('*',))
IMPORT_NAME 0 (math) IMPORT_NAME 0 (math)
CALL_INTRINSIC_1 2 (INTRINSIC_IMPORT_STAR) CALL_INTRINSIC_1 2 (INTRINSIC_IMPORT_STAR)
POP_TOP POP_TOP
RETURN_CONST 2 (None) LOAD_CONST 1 (None)
RETURN_VALUE
""" """
dis_intrinsic_1_5 = """\ dis_intrinsic_1_5 = """\
@ -307,7 +319,8 @@ _BIG_LINENO_FORMAT = """\
%3d LOAD_GLOBAL 0 (spam) %3d LOAD_GLOBAL 0 (spam)
POP_TOP POP_TOP
RETURN_CONST 0 (None) LOAD_CONST 0 (None)
RETURN_VALUE
""" """
_BIG_LINENO_FORMAT2 = """\ _BIG_LINENO_FORMAT2 = """\
@ -315,17 +328,20 @@ _BIG_LINENO_FORMAT2 = """\
%4d LOAD_GLOBAL 0 (spam) %4d LOAD_GLOBAL 0 (spam)
POP_TOP POP_TOP
RETURN_CONST 0 (None) LOAD_CONST 0 (None)
RETURN_VALUE
""" """
dis_module_expected_results = """\ dis_module_expected_results = """\
Disassembly of f: Disassembly of f:
4 RESUME 0 4 RESUME 0
RETURN_CONST 0 (None) LOAD_CONST 0 (None)
RETURN_VALUE
Disassembly of g: Disassembly of g:
5 RESUME 0 5 RESUME 0
RETURN_CONST 0 (None) LOAD_CONST 0 (None)
RETURN_VALUE
""" """
@ -335,7 +351,7 @@ dis_expr_str = """\
0 RESUME 0 0 RESUME 0
1 LOAD_NAME 0 (x) 1 LOAD_NAME 0 (x)
LOAD_CONST 0 (1) LOAD_SMALL_INT 1
BINARY_OP 0 (+) BINARY_OP 0 (+)
RETURN_VALUE RETURN_VALUE
""" """
@ -346,10 +362,11 @@ dis_simple_stmt_str = """\
0 RESUME 0 0 RESUME 0
1 LOAD_NAME 0 (x) 1 LOAD_NAME 0 (x)
LOAD_CONST 0 (1) LOAD_SMALL_INT 1
BINARY_OP 0 (+) BINARY_OP 0 (+)
STORE_NAME 0 (x) STORE_NAME 0 (x)
RETURN_CONST 1 (None) LOAD_CONST 0 (None)
RETURN_VALUE
""" """
annot_stmt_str = """\ annot_stmt_str = """\
@ -363,21 +380,22 @@ lst[fun(0)]: int = 1
dis_annot_stmt_str = """\ dis_annot_stmt_str = """\
0 RESUME 0 0 RESUME 0
2 LOAD_CONST 0 (1) 2 LOAD_SMALL_INT 1
STORE_NAME 0 (x) STORE_NAME 0 (x)
4 LOAD_CONST 0 (1) 4 LOAD_SMALL_INT 1
LOAD_NAME 1 (lst) LOAD_NAME 1 (lst)
LOAD_NAME 2 (fun) LOAD_NAME 2 (fun)
PUSH_NULL PUSH_NULL
LOAD_CONST 1 (0) LOAD_SMALL_INT 0
CALL 1 CALL 1
STORE_SUBSCR STORE_SUBSCR
2 LOAD_CONST 2 (<code object __annotate__ at 0x..., file "<dis>", line 2>) 2 LOAD_CONST 0 (<code object __annotate__ at 0x..., file "<dis>", line 2>)
MAKE_FUNCTION MAKE_FUNCTION
STORE_NAME 3 (__annotate__) STORE_NAME 3 (__annotate__)
RETURN_CONST 3 (None) LOAD_CONST 1 (None)
RETURN_VALUE
""" """
fn_with_annotate_str = """ fn_with_annotate_str = """
@ -394,7 +412,8 @@ dis_fn_with_annotate_str = """\
MAKE_FUNCTION MAKE_FUNCTION
SET_FUNCTION_ATTRIBUTE 16 (annotate) SET_FUNCTION_ATTRIBUTE 16 (annotate)
STORE_NAME 0 (foo) STORE_NAME 0 (foo)
RETURN_CONST 2 (None) LOAD_CONST 2 (None)
RETURN_VALUE
""" """
compound_stmt_str = """\ compound_stmt_str = """\
@ -406,13 +425,13 @@ while 1:
dis_compound_stmt_str = """\ dis_compound_stmt_str = """\
0 RESUME 0 0 RESUME 0
1 LOAD_CONST 0 (0) 1 LOAD_SMALL_INT 0
STORE_NAME 0 (x) STORE_NAME 0 (x)
2 L1: NOP 2 L1: NOP
3 LOAD_NAME 0 (x) 3 LOAD_NAME 0 (x)
LOAD_CONST 1 (1) LOAD_SMALL_INT 1
BINARY_OP 13 (+=) BINARY_OP 13 (+=)
STORE_NAME 0 (x) STORE_NAME 0 (x)
JUMP_BACKWARD 8 (to L1) JUMP_BACKWARD 8 (to L1)
@ -423,8 +442,8 @@ dis_traceback = """\
%4d NOP %4d NOP
%4d L1: LOAD_CONST 1 (1) %4d L1: LOAD_SMALL_INT 1
LOAD_CONST 2 (0) LOAD_SMALL_INT 0
--> BINARY_OP 11 (/) --> BINARY_OP 11 (/)
POP_TOP POP_TOP
@ -515,7 +534,7 @@ dis_with = """\
CALL 0 CALL 0
L1: POP_TOP L1: POP_TOP
%4d LOAD_CONST 1 (1) %4d LOAD_SMALL_INT 1
STORE_FAST 1 (x) STORE_FAST 1 (x)
%4d L2: LOAD_CONST 0 (None) %4d L2: LOAD_CONST 0 (None)
@ -524,9 +543,10 @@ dis_with = """\
CALL 3 CALL 3
POP_TOP POP_TOP
%4d LOAD_CONST 2 (2) %4d LOAD_SMALL_INT 2
STORE_FAST 2 (y) STORE_FAST 2 (y)
RETURN_CONST 0 (None) LOAD_CONST 0 (None)
RETURN_VALUE
%4d L3: PUSH_EXC_INFO %4d L3: PUSH_EXC_INFO
WITH_EXCEPT_START WITH_EXCEPT_START
@ -539,9 +559,10 @@ dis_with = """\
POP_TOP POP_TOP
POP_TOP POP_TOP
%4d LOAD_CONST 2 (2) %4d LOAD_SMALL_INT 2
STORE_FAST 2 (y) STORE_FAST 2 (y)
RETURN_CONST 0 (None) LOAD_CONST 0 (None)
RETURN_VALUE
-- L6: COPY 3 -- L6: COPY 3
POP_EXCEPT POP_EXCEPT
@ -584,7 +605,7 @@ dis_asyncwith = """\
L5: END_SEND L5: END_SEND
L6: POP_TOP L6: POP_TOP
%4d LOAD_CONST 1 (1) %4d LOAD_SMALL_INT 1
STORE_FAST 1 (x) STORE_FAST 1 (x)
%4d L7: LOAD_CONST 0 (None) %4d L7: LOAD_CONST 0 (None)
@ -600,14 +621,15 @@ dis_asyncwith = """\
L11: END_SEND L11: END_SEND
POP_TOP POP_TOP
%4d LOAD_CONST 2 (2) %4d LOAD_SMALL_INT 2
STORE_FAST 2 (y) STORE_FAST 2 (y)
RETURN_CONST 0 (None) LOAD_CONST 0 (None)
RETURN_VALUE
%4d L12: CLEANUP_THROW %4d L12: CLEANUP_THROW
L13: JUMP_BACKWARD_NO_INTERRUPT 25 (to L5) L13: JUMP_BACKWARD_NO_INTERRUPT 26 (to L5)
L14: CLEANUP_THROW L14: CLEANUP_THROW
L15: JUMP_BACKWARD_NO_INTERRUPT 9 (to L11) L15: JUMP_BACKWARD_NO_INTERRUPT 10 (to L11)
L16: PUSH_EXC_INFO L16: PUSH_EXC_INFO
WITH_EXCEPT_START WITH_EXCEPT_START
GET_AWAITABLE 2 GET_AWAITABLE 2
@ -627,9 +649,10 @@ dis_asyncwith = """\
POP_TOP POP_TOP
POP_TOP POP_TOP
%4d LOAD_CONST 2 (2) %4d LOAD_SMALL_INT 2
STORE_FAST 2 (y) STORE_FAST 2 (y)
RETURN_CONST 0 (None) LOAD_CONST 0 (None)
RETURN_VALUE
-- L24: COPY 3 -- L24: COPY 3
POP_EXCEPT POP_EXCEPT
@ -716,7 +739,8 @@ dis_tryfinallyconst = """\
PUSH_NULL PUSH_NULL
CALL 0 CALL 0
POP_TOP POP_TOP
RETURN_CONST 1 (1) LOAD_SMALL_INT 1
RETURN_VALUE
-- L1: PUSH_EXC_INFO -- L1: PUSH_EXC_INFO
@ -822,7 +846,8 @@ Disassembly of <code object <genexpr> at 0x..., file "%s", line %d>:
JUMP_BACKWARD 12 (to L2) JUMP_BACKWARD 12 (to L2)
L3: END_FOR L3: END_FOR
POP_TOP POP_TOP
RETURN_CONST 0 (None) LOAD_CONST 0 (None)
RETURN_VALUE
-- L4: CALL_INTRINSIC_1 3 (INTRINSIC_STOPITERATION_ERROR) -- L4: CALL_INTRINSIC_1 3 (INTRINSIC_STOPITERATION_ERROR)
RERAISE 1 RERAISE 1
@ -861,7 +886,7 @@ dis_loop_test_quickened_code = """\
%3d BUILD_LIST 0 %3d BUILD_LIST 0
LOAD_CONST 1 ((1, 2, 3)) LOAD_CONST 1 ((1, 2, 3))
LIST_EXTEND 1 LIST_EXTEND 1
LOAD_CONST 2 (3) LOAD_SMALL_INT 3
BINARY_OP 5 (*) BINARY_OP 5 (*)
GET_ITER GET_ITER
L1: FOR_ITER_LIST 14 (to L2) L1: FOR_ITER_LIST 14 (to L2)
@ -875,7 +900,8 @@ dis_loop_test_quickened_code = """\
%3d L2: END_FOR %3d L2: END_FOR
POP_TOP POP_TOP
RETURN_CONST 0 (None) LOAD_CONST_IMMORTAL 0 (None)
RETURN_VALUE
""" % (loop_test.__code__.co_firstlineno, """ % (loop_test.__code__.co_firstlineno,
loop_test.__code__.co_firstlineno + 1, loop_test.__code__.co_firstlineno + 1,
loop_test.__code__.co_firstlineno + 2, loop_test.__code__.co_firstlineno + 2,
@ -892,7 +918,8 @@ dis_extended_arg_quick_code = """\
UNPACK_EX 256 UNPACK_EX 256
POP_TOP POP_TOP
STORE_FAST 0 (_) STORE_FAST 0 (_)
RETURN_CONST 0 (None) LOAD_CONST 0 (None)
RETURN_VALUE
"""% (extended_arg_quick.__code__.co_firstlineno, """% (extended_arg_quick.__code__.co_firstlineno,
extended_arg_quick.__code__.co_firstlineno + 1,) extended_arg_quick.__code__.co_firstlineno + 1,)
@ -1005,7 +1032,8 @@ class DisTests(DisTestBase):
'', '',
'2:3-3:15 NOP', '2:3-3:15 NOP',
'', '',
'3:11-3:15 RETURN_CONST 0 (None)', '3:11-3:15 LOAD_CONST 0 (None)',
'3:11-3:15 RETURN_VALUE',
'', '',
' -- L1: PUSH_EXC_INFO', ' -- L1: PUSH_EXC_INFO',
'', '',
@ -1033,9 +1061,10 @@ class DisTests(DisTestBase):
expect = '\n'.join([ expect = '\n'.join([
'1:0-1:0 RESUME 0', '1:0-1:0 RESUME 0',
'', '',
'2:5-2:6 LOAD_CONST 1 (1)', '2:5-2:6 LOAD_SMALL_INT 1',
'2:?-2:? STORE_FAST 0 (x)', '2:?-2:? STORE_FAST 0 (x)',
'2:?-2:? RETURN_CONST 0 (None)', '2:?-2:? LOAD_CONST 0 (None)',
'2:?-2:? RETURN_VALUE',
'', '',
]) ])
self.do_disassembly_test(f, expect, show_positions=True) self.do_disassembly_test(f, expect, show_positions=True)
@ -1047,7 +1076,8 @@ class DisTests(DisTestBase):
f.__code__ = f.__code__.replace(co_linetable=b'') f.__code__ = f.__code__.replace(co_linetable=b'')
expect = '\n'.join([ expect = '\n'.join([
' RESUME 0', ' RESUME 0',
' RETURN_CONST 0 (None)', ' LOAD_CONST 0 (None)',
' RETURN_VALUE',
'', '',
]) ])
self.do_disassembly_test(f, expect, show_positions=True) self.do_disassembly_test(f, expect, show_positions=True)
@ -1255,7 +1285,7 @@ class DisTests(DisTestBase):
0 RESUME_CHECK 0 0 RESUME_CHECK 0
1 LOAD_NAME 0 (a) 1 LOAD_NAME 0 (a)
LOAD_CONST 0 (0) LOAD_SMALL_INT 0
%s %s
RETURN_VALUE RETURN_VALUE
""" """
@ -1275,7 +1305,7 @@ class DisTests(DisTestBase):
load_attr_quicken = """\ load_attr_quicken = """\
0 RESUME_CHECK 0 0 RESUME_CHECK 0
1 LOAD_CONST 0 ('a') 1 LOAD_CONST_IMMORTAL 0 ('a')
LOAD_ATTR_SLOT 0 (__class__) LOAD_ATTR_SLOT 0 (__class__)
RETURN_VALUE RETURN_VALUE
""" """
@ -1292,7 +1322,7 @@ class DisTests(DisTestBase):
1 LOAD_NAME 0 (str) 1 LOAD_NAME 0 (str)
PUSH_NULL PUSH_NULL
LOAD_CONST 0 (1) LOAD_SMALL_INT 1
CALL_STR_1 1 CALL_STR_1 1
RETURN_VALUE RETURN_VALUE
""" """
@ -1516,8 +1546,6 @@ Kw-only arguments: 0
Number of locals: 0 Number of locals: 0
Stack size: \\d+ Stack size: \\d+
Flags: 0x0 Flags: 0x0
Constants:
0: 1
Names: Names:
0: x""" 0: x"""
@ -1531,8 +1559,7 @@ Number of locals: 0
Stack size: \\d+ Stack size: \\d+
Flags: 0x0 Flags: 0x0
Constants: Constants:
0: 1 0: None
1: None
Names: Names:
0: x""" 0: x"""
@ -1546,8 +1573,7 @@ Number of locals: 0
Stack size: \\d+ Stack size: \\d+
Flags: 0x0 Flags: 0x0
Constants: Constants:
0: 0 0: None
1: 1
Names: Names:
0: x""" 0: x"""
@ -1568,7 +1594,6 @@ Stack size: \\d+
Flags: OPTIMIZED, NEWLOCALS, COROUTINE Flags: OPTIMIZED, NEWLOCALS, COROUTINE
Constants: Constants:
0: None 0: None
1: 1
Names: Names:
0: b 0: b
1: c 1: c
@ -1707,10 +1732,10 @@ def _prepare_test_cases():
Instruction = dis.Instruction Instruction = dis.Instruction
expected_opinfo_outer = [ expected_opinfo_outer = [
Instruction(opname='MAKE_CELL', opcode=91, arg=0, argval='a', argrepr='a', offset=0, start_offset=0, starts_line=True, line_number=None, label=None, positions=None, cache_info=None), Instruction(opname='MAKE_CELL', opcode=92, arg=0, argval='a', argrepr='a', offset=0, start_offset=0, starts_line=True, line_number=None, label=None, positions=None, cache_info=None),
Instruction(opname='MAKE_CELL', opcode=91, arg=1, argval='b', argrepr='b', offset=2, start_offset=2, starts_line=False, line_number=None, label=None, positions=None, cache_info=None), Instruction(opname='MAKE_CELL', opcode=92, arg=1, argval='b', argrepr='b', offset=2, start_offset=2, starts_line=False, line_number=None, label=None, positions=None, cache_info=None),
Instruction(opname='RESUME', opcode=149, arg=0, argval=0, argrepr='', offset=4, start_offset=4, starts_line=True, line_number=1, label=None, positions=None, cache_info=None), Instruction(opname='RESUME', opcode=149, arg=0, argval=0, argrepr='', offset=4, start_offset=4, starts_line=True, line_number=1, label=None, positions=None, cache_info=None),
Instruction(opname='LOAD_CONST', opcode=79, arg=5, argval=(3, 4), argrepr='(3, 4)', offset=6, start_offset=6, starts_line=True, line_number=2, label=None, positions=None, cache_info=None), Instruction(opname='LOAD_CONST', opcode=79, arg=4, argval=(3, 4), argrepr='(3, 4)', offset=6, start_offset=6, starts_line=True, line_number=2, label=None, positions=None, cache_info=None),
Instruction(opname='LOAD_FAST', opcode=81, arg=0, argval='a', argrepr='a', offset=8, start_offset=8, starts_line=False, line_number=2, label=None, positions=None, cache_info=None), Instruction(opname='LOAD_FAST', opcode=81, arg=0, argval='a', argrepr='a', offset=8, start_offset=8, starts_line=False, line_number=2, label=None, positions=None, cache_info=None),
Instruction(opname='LOAD_FAST', opcode=81, arg=1, argval='b', argrepr='b', offset=10, start_offset=10, starts_line=False, line_number=2, label=None, positions=None, cache_info=None), Instruction(opname='LOAD_FAST', opcode=81, arg=1, argval='b', argrepr='b', offset=10, start_offset=10, starts_line=False, line_number=2, label=None, positions=None, cache_info=None),
Instruction(opname='BUILD_TUPLE', opcode=48, arg=2, argval=2, argrepr='', offset=12, start_offset=12, starts_line=False, line_number=2, label=None, positions=None, cache_info=None), Instruction(opname='BUILD_TUPLE', opcode=48, arg=2, argval=2, argrepr='', offset=12, start_offset=12, starts_line=False, line_number=2, label=None, positions=None, cache_info=None),
@ -1723,10 +1748,10 @@ expected_opinfo_outer = [
Instruction(opname='LOAD_DEREF', opcode=80, arg=0, argval='a', argrepr='a', offset=34, start_offset=34, starts_line=False, line_number=7, label=None, positions=None, cache_info=None), Instruction(opname='LOAD_DEREF', opcode=80, arg=0, argval='a', argrepr='a', offset=34, start_offset=34, starts_line=False, line_number=7, label=None, positions=None, cache_info=None),
Instruction(opname='LOAD_DEREF', opcode=80, arg=1, argval='b', argrepr='b', offset=36, start_offset=36, starts_line=False, line_number=7, label=None, positions=None, cache_info=None), Instruction(opname='LOAD_DEREF', opcode=80, arg=1, argval='b', argrepr='b', offset=36, start_offset=36, starts_line=False, line_number=7, label=None, positions=None, cache_info=None),
Instruction(opname='LOAD_CONST', opcode=79, arg=2, argval='', argrepr="''", offset=38, start_offset=38, starts_line=False, line_number=7, label=None, positions=None, cache_info=None), Instruction(opname='LOAD_CONST', opcode=79, arg=2, argval='', argrepr="''", offset=38, start_offset=38, starts_line=False, line_number=7, label=None, positions=None, cache_info=None),
Instruction(opname='LOAD_CONST', opcode=79, arg=3, argval=1, argrepr='1', offset=40, start_offset=40, starts_line=False, line_number=7, label=None, positions=None, cache_info=None), Instruction(opname='LOAD_SMALL_INT', opcode=89, arg=1, argval=1, argrepr='', offset=40, start_offset=40, starts_line=False, line_number=7, label=None, positions=None, cache_info=None),
Instruction(opname='BUILD_LIST', opcode=43, arg=0, argval=0, argrepr='', offset=42, start_offset=42, starts_line=False, line_number=7, label=None, positions=None, cache_info=None), Instruction(opname='BUILD_LIST', opcode=43, arg=0, argval=0, argrepr='', offset=42, start_offset=42, starts_line=False, line_number=7, label=None, positions=None, cache_info=None),
Instruction(opname='BUILD_MAP', opcode=44, arg=0, argval=0, argrepr='', offset=44, start_offset=44, starts_line=False, line_number=7, label=None, positions=None, cache_info=None), Instruction(opname='BUILD_MAP', opcode=44, arg=0, argval=0, argrepr='', offset=44, start_offset=44, starts_line=False, line_number=7, label=None, positions=None, cache_info=None),
Instruction(opname='LOAD_CONST', opcode=79, arg=4, argval='Hello world!', argrepr="'Hello world!'", offset=46, start_offset=46, starts_line=False, line_number=7, label=None, positions=None, cache_info=None), Instruction(opname='LOAD_CONST', opcode=79, arg=3, argval='Hello world!', argrepr="'Hello world!'", offset=46, start_offset=46, starts_line=False, line_number=7, label=None, positions=None, cache_info=None),
Instruction(opname='CALL', opcode=49, arg=7, argval=7, argrepr='', offset=48, start_offset=48, starts_line=False, line_number=7, label=None, positions=None, cache_info=[('counter', 1, b'\x00\x00'), ('func_version', 2, b'\x00\x00\x00\x00')]), Instruction(opname='CALL', opcode=49, arg=7, argval=7, argrepr='', offset=48, start_offset=48, starts_line=False, line_number=7, label=None, positions=None, cache_info=[('counter', 1, b'\x00\x00'), ('func_version', 2, b'\x00\x00\x00\x00')]),
Instruction(opname='POP_TOP', opcode=29, arg=None, argval=None, argrepr='', offset=56, start_offset=56, starts_line=False, line_number=7, label=None, positions=None, cache_info=None), Instruction(opname='POP_TOP', opcode=29, arg=None, argval=None, argrepr='', offset=56, start_offset=56, starts_line=False, line_number=7, label=None, positions=None, cache_info=None),
Instruction(opname='LOAD_FAST', opcode=81, arg=2, argval='f', argrepr='f', offset=58, start_offset=58, starts_line=True, line_number=8, label=None, positions=None, cache_info=None), Instruction(opname='LOAD_FAST', opcode=81, arg=2, argval='f', argrepr='f', offset=58, start_offset=58, starts_line=True, line_number=8, label=None, positions=None, cache_info=None),
@ -1735,8 +1760,8 @@ expected_opinfo_outer = [
expected_opinfo_f = [ expected_opinfo_f = [
Instruction(opname='COPY_FREE_VARS', opcode=58, arg=2, argval=2, argrepr='', offset=0, start_offset=0, starts_line=True, line_number=None, label=None, positions=None, cache_info=None), Instruction(opname='COPY_FREE_VARS', opcode=58, arg=2, argval=2, argrepr='', offset=0, start_offset=0, starts_line=True, line_number=None, label=None, positions=None, cache_info=None),
Instruction(opname='MAKE_CELL', opcode=91, arg=0, argval='c', argrepr='c', offset=2, start_offset=2, starts_line=False, line_number=None, label=None, positions=None, cache_info=None), Instruction(opname='MAKE_CELL', opcode=92, arg=0, argval='c', argrepr='c', offset=2, start_offset=2, starts_line=False, line_number=None, label=None, positions=None, cache_info=None),
Instruction(opname='MAKE_CELL', opcode=91, arg=1, argval='d', argrepr='d', offset=4, start_offset=4, starts_line=False, line_number=None, label=None, positions=None, cache_info=None), Instruction(opname='MAKE_CELL', opcode=92, arg=1, argval='d', argrepr='d', offset=4, start_offset=4, starts_line=False, line_number=None, label=None, positions=None, cache_info=None),
Instruction(opname='RESUME', opcode=149, arg=0, argval=0, argrepr='', offset=6, start_offset=6, starts_line=True, line_number=2, label=None, positions=None, cache_info=None), Instruction(opname='RESUME', opcode=149, arg=0, argval=0, argrepr='', offset=6, start_offset=6, starts_line=True, line_number=2, label=None, positions=None, cache_info=None),
Instruction(opname='LOAD_CONST', opcode=79, arg=2, argval=(5, 6), argrepr='(5, 6)', offset=8, start_offset=8, starts_line=True, line_number=3, label=None, positions=None, cache_info=None), Instruction(opname='LOAD_CONST', opcode=79, arg=2, argval=(5, 6), argrepr='(5, 6)', offset=8, start_offset=8, starts_line=True, line_number=3, label=None, positions=None, cache_info=None),
Instruction(opname='LOAD_FAST', opcode=81, arg=3, argval='a', argrepr='a', offset=10, start_offset=10, starts_line=False, line_number=3, label=None, positions=None, cache_info=None), Instruction(opname='LOAD_FAST', opcode=81, arg=3, argval='a', argrepr='a', offset=10, start_offset=10, starts_line=False, line_number=3, label=None, positions=None, cache_info=None),
@ -1771,13 +1796,14 @@ expected_opinfo_inner = [
Instruction(opname='LOAD_FAST_LOAD_FAST', opcode=84, arg=1, argval=('e', 'f'), argrepr='e, f', offset=22, start_offset=22, starts_line=False, line_number=4, label=None, positions=None, cache_info=None), Instruction(opname='LOAD_FAST_LOAD_FAST', opcode=84, arg=1, argval=('e', 'f'), argrepr='e, f', offset=22, start_offset=22, starts_line=False, line_number=4, label=None, positions=None, cache_info=None),
Instruction(opname='CALL', opcode=49, arg=6, argval=6, argrepr='', offset=24, start_offset=24, starts_line=False, line_number=4, label=None, positions=None, cache_info=[('counter', 1, b'\x00\x00'), ('func_version', 2, b'\x00\x00\x00\x00')]), Instruction(opname='CALL', opcode=49, arg=6, argval=6, argrepr='', offset=24, start_offset=24, starts_line=False, line_number=4, label=None, positions=None, cache_info=[('counter', 1, b'\x00\x00'), ('func_version', 2, b'\x00\x00\x00\x00')]),
Instruction(opname='POP_TOP', opcode=29, arg=None, argval=None, argrepr='', offset=32, start_offset=32, starts_line=False, line_number=4, label=None, positions=None, cache_info=None), Instruction(opname='POP_TOP', opcode=29, arg=None, argval=None, argrepr='', offset=32, start_offset=32, starts_line=False, line_number=4, label=None, positions=None, cache_info=None),
Instruction(opname='RETURN_CONST', opcode=100, arg=0, argval=None, argrepr='None', offset=34, start_offset=34, starts_line=False, line_number=4, label=None, positions=None, cache_info=None), Instruction(opname='LOAD_CONST', opcode=79, arg=0, argval=None, argrepr='None', offset=34, start_offset=34, starts_line=False, line_number=4, label=None, positions=None, cache_info=None),
Instruction(opname='RETURN_VALUE', opcode=33, arg=None, argval=None, argrepr='', offset=36, start_offset=36, starts_line=False, line_number=4, label=None, positions=None, cache_info=None),
] ]
expected_opinfo_jumpy = [ expected_opinfo_jumpy = [
Instruction(opname='RESUME', opcode=149, arg=0, argval=0, argrepr='', offset=0, start_offset=0, starts_line=True, line_number=1, label=None, positions=None, cache_info=None), Instruction(opname='RESUME', opcode=149, arg=0, argval=0, argrepr='', offset=0, start_offset=0, starts_line=True, line_number=1, label=None, positions=None, cache_info=None),
Instruction(opname='LOAD_GLOBAL', opcode=87, arg=1, argval='range', argrepr='range + NULL', offset=2, start_offset=2, starts_line=True, line_number=3, label=None, positions=None, cache_info=[('counter', 1, b'\x00\x00'), ('index', 1, b'\x00\x00'), ('module_keys_version', 1, b'\x00\x00'), ('builtin_keys_version', 1, b'\x00\x00')]), Instruction(opname='LOAD_GLOBAL', opcode=87, arg=1, argval='range', argrepr='range + NULL', offset=2, start_offset=2, starts_line=True, line_number=3, label=None, positions=None, cache_info=[('counter', 1, b'\x00\x00'), ('index', 1, b'\x00\x00'), ('module_keys_version', 1, b'\x00\x00'), ('builtin_keys_version', 1, b'\x00\x00')]),
Instruction(opname='LOAD_CONST', opcode=79, arg=1, argval=10, argrepr='10', offset=12, start_offset=12, starts_line=False, line_number=3, label=None, positions=None, cache_info=None), Instruction(opname='LOAD_SMALL_INT', opcode=89, arg=10, argval=10, argrepr='', offset=12, start_offset=12, starts_line=False, line_number=3, label=None, positions=None, cache_info=None),
Instruction(opname='CALL', opcode=49, arg=1, argval=1, argrepr='', offset=14, start_offset=14, starts_line=False, line_number=3, label=None, positions=None, cache_info=[('counter', 1, b'\x00\x00'), ('func_version', 2, b'\x00\x00\x00\x00')]), Instruction(opname='CALL', opcode=49, arg=1, argval=1, argrepr='', offset=14, start_offset=14, starts_line=False, line_number=3, label=None, positions=None, cache_info=[('counter', 1, b'\x00\x00'), ('func_version', 2, b'\x00\x00\x00\x00')]),
Instruction(opname='GET_ITER', opcode=16, arg=None, argval=None, argrepr='', offset=22, start_offset=22, starts_line=False, line_number=3, label=None, positions=None, cache_info=None), Instruction(opname='GET_ITER', opcode=16, arg=None, argval=None, argrepr='', offset=22, start_offset=22, starts_line=False, line_number=3, label=None, positions=None, cache_info=None),
Instruction(opname='FOR_ITER', opcode=67, arg=30, argval=88, argrepr='to L4', offset=24, start_offset=24, starts_line=False, line_number=3, label=1, positions=None, cache_info=[('counter', 1, b'\x00\x00')]), Instruction(opname='FOR_ITER', opcode=67, arg=30, argval=88, argrepr='to L4', offset=24, start_offset=24, starts_line=False, line_number=3, label=1, positions=None, cache_info=[('counter', 1, b'\x00\x00')]),
@ -1787,64 +1813,64 @@ expected_opinfo_jumpy = [
Instruction(opname='CALL', opcode=49, arg=1, argval=1, argrepr='', offset=42, start_offset=42, starts_line=False, line_number=4, label=None, positions=None, cache_info=[('counter', 1, b'\x00\x00'), ('func_version', 2, b'\x00\x00\x00\x00')]), Instruction(opname='CALL', opcode=49, arg=1, argval=1, argrepr='', offset=42, start_offset=42, starts_line=False, line_number=4, label=None, positions=None, cache_info=[('counter', 1, b'\x00\x00'), ('func_version', 2, b'\x00\x00\x00\x00')]),
Instruction(opname='POP_TOP', opcode=29, arg=None, argval=None, argrepr='', offset=50, start_offset=50, starts_line=False, line_number=4, label=None, positions=None, cache_info=None), Instruction(opname='POP_TOP', opcode=29, arg=None, argval=None, argrepr='', offset=50, start_offset=50, starts_line=False, line_number=4, label=None, positions=None, cache_info=None),
Instruction(opname='LOAD_FAST', opcode=81, arg=0, argval='i', argrepr='i', offset=52, start_offset=52, starts_line=True, line_number=5, label=None, positions=None, cache_info=None), Instruction(opname='LOAD_FAST', opcode=81, arg=0, argval='i', argrepr='i', offset=52, start_offset=52, starts_line=True, line_number=5, label=None, positions=None, cache_info=None),
Instruction(opname='LOAD_CONST', opcode=79, arg=2, argval=4, argrepr='4', offset=54, start_offset=54, starts_line=False, line_number=5, label=None, positions=None, cache_info=None), Instruction(opname='LOAD_SMALL_INT', opcode=89, arg=4, argval=4, argrepr='', offset=54, start_offset=54, starts_line=False, line_number=5, label=None, positions=None, cache_info=None),
Instruction(opname='COMPARE_OP', opcode=54, arg=18, argval='<', argrepr='bool(<)', offset=56, start_offset=56, starts_line=False, line_number=5, label=None, positions=None, cache_info=[('counter', 1, b'\x00\x00')]), Instruction(opname='COMPARE_OP', opcode=54, arg=18, argval='<', argrepr='bool(<)', offset=56, start_offset=56, starts_line=False, line_number=5, label=None, positions=None, cache_info=[('counter', 1, b'\x00\x00')]),
Instruction(opname='POP_JUMP_IF_FALSE', opcode=94, arg=2, argval=68, argrepr='to L2', offset=60, start_offset=60, starts_line=False, line_number=5, label=None, positions=None, cache_info=[('counter', 1, b'\x00\x00')]), Instruction(opname='POP_JUMP_IF_FALSE', opcode=95, arg=2, argval=68, argrepr='to L2', offset=60, start_offset=60, starts_line=False, line_number=5, label=None, positions=None, cache_info=[('counter', 1, b'\x00\x00')]),
Instruction(opname='JUMP_BACKWARD', opcode=72, arg=22, argval=24, argrepr='to L1', offset=64, start_offset=64, starts_line=True, line_number=6, label=None, positions=None, cache_info=[('counter', 1, b'\x00\x00')]), Instruction(opname='JUMP_BACKWARD', opcode=72, arg=22, argval=24, argrepr='to L1', offset=64, start_offset=64, starts_line=True, line_number=6, label=None, positions=None, cache_info=[('counter', 1, b'\x00\x00')]),
Instruction(opname='LOAD_FAST', opcode=81, arg=0, argval='i', argrepr='i', offset=68, start_offset=68, starts_line=True, line_number=7, label=2, positions=None, cache_info=None), Instruction(opname='LOAD_FAST', opcode=81, arg=0, argval='i', argrepr='i', offset=68, start_offset=68, starts_line=True, line_number=7, label=2, positions=None, cache_info=None),
Instruction(opname='LOAD_CONST', opcode=79, arg=3, argval=6, argrepr='6', offset=70, start_offset=70, starts_line=False, line_number=7, label=None, positions=None, cache_info=None), Instruction(opname='LOAD_SMALL_INT', opcode=89, arg=6, argval=6, argrepr='', offset=70, start_offset=70, starts_line=False, line_number=7, label=None, positions=None, cache_info=None),
Instruction(opname='COMPARE_OP', opcode=54, arg=148, argval='>', argrepr='bool(>)', offset=72, start_offset=72, starts_line=False, line_number=7, label=None, positions=None, cache_info=[('counter', 1, b'\x00\x00')]), Instruction(opname='COMPARE_OP', opcode=54, arg=148, argval='>', argrepr='bool(>)', offset=72, start_offset=72, starts_line=False, line_number=7, label=None, positions=None, cache_info=[('counter', 1, b'\x00\x00')]),
Instruction(opname='POP_JUMP_IF_TRUE', opcode=97, arg=2, argval=84, argrepr='to L3', offset=76, start_offset=76, starts_line=False, line_number=7, label=None, positions=None, cache_info=[('counter', 1, b'\x00\x00')]), Instruction(opname='POP_JUMP_IF_TRUE', opcode=98, arg=2, argval=84, argrepr='to L3', offset=76, start_offset=76, starts_line=False, line_number=7, label=None, positions=None, cache_info=[('counter', 1, b'\x00\x00')]),
Instruction(opname='JUMP_BACKWARD', opcode=72, arg=30, argval=24, argrepr='to L1', offset=80, start_offset=80, starts_line=False, line_number=7, label=None, positions=None, cache_info=[('counter', 1, b'\x00\x00')]), Instruction(opname='JUMP_BACKWARD', opcode=72, arg=30, argval=24, argrepr='to L1', offset=80, start_offset=80, starts_line=False, line_number=7, label=None, positions=None, cache_info=[('counter', 1, b'\x00\x00')]),
Instruction(opname='POP_TOP', opcode=29, arg=None, argval=None, argrepr='', offset=84, start_offset=84, starts_line=True, line_number=8, label=3, positions=None, cache_info=None), Instruction(opname='POP_TOP', opcode=29, arg=None, argval=None, argrepr='', offset=84, start_offset=84, starts_line=True, line_number=8, label=3, positions=None, cache_info=None),
Instruction(opname='JUMP_FORWARD', opcode=74, arg=13, argval=114, argrepr='to L5', offset=86, start_offset=86, starts_line=False, line_number=8, label=None, positions=None, cache_info=None), Instruction(opname='JUMP_FORWARD', opcode=74, arg=13, argval=114, argrepr='to L5', offset=86, start_offset=86, starts_line=False, line_number=8, label=None, positions=None, cache_info=None),
Instruction(opname='END_FOR', opcode=9, arg=None, argval=None, argrepr='', offset=88, start_offset=88, starts_line=True, line_number=3, label=4, positions=None, cache_info=None), Instruction(opname='END_FOR', opcode=9, arg=None, argval=None, argrepr='', offset=88, start_offset=88, starts_line=True, line_number=3, label=4, positions=None, cache_info=None),
Instruction(opname='POP_TOP', opcode=29, arg=None, argval=None, argrepr='', offset=90, start_offset=90, starts_line=False, line_number=3, label=None, positions=None, cache_info=None), Instruction(opname='POP_TOP', opcode=29, arg=None, argval=None, argrepr='', offset=90, start_offset=90, starts_line=False, line_number=3, label=None, positions=None, cache_info=None),
Instruction(opname='LOAD_GLOBAL', opcode=87, arg=3, argval='print', argrepr='print + NULL', offset=92, start_offset=92, starts_line=True, line_number=10, label=None, positions=None, cache_info=[('counter', 1, b'\x00\x00'), ('index', 1, b'\x00\x00'), ('module_keys_version', 1, b'\x00\x00'), ('builtin_keys_version', 1, b'\x00\x00')]), Instruction(opname='LOAD_GLOBAL', opcode=87, arg=3, argval='print', argrepr='print + NULL', offset=92, start_offset=92, starts_line=True, line_number=10, label=None, positions=None, cache_info=[('counter', 1, b'\x00\x00'), ('index', 1, b'\x00\x00'), ('module_keys_version', 1, b'\x00\x00'), ('builtin_keys_version', 1, b'\x00\x00')]),
Instruction(opname='LOAD_CONST', opcode=79, arg=4, argval='I can haz else clause?', argrepr="'I can haz else clause?'", offset=102, start_offset=102, starts_line=False, line_number=10, label=None, positions=None, cache_info=None), Instruction(opname='LOAD_CONST', opcode=79, arg=1, argval='I can haz else clause?', argrepr="'I can haz else clause?'", offset=102, start_offset=102, starts_line=False, line_number=10, label=None, positions=None, cache_info=None),
Instruction(opname='CALL', opcode=49, arg=1, argval=1, argrepr='', offset=104, start_offset=104, starts_line=False, line_number=10, label=None, positions=None, cache_info=[('counter', 1, b'\x00\x00'), ('func_version', 2, b'\x00\x00\x00\x00')]), Instruction(opname='CALL', opcode=49, arg=1, argval=1, argrepr='', offset=104, start_offset=104, starts_line=False, line_number=10, label=None, positions=None, cache_info=[('counter', 1, b'\x00\x00'), ('func_version', 2, b'\x00\x00\x00\x00')]),
Instruction(opname='POP_TOP', opcode=29, arg=None, argval=None, argrepr='', offset=112, start_offset=112, starts_line=False, line_number=10, label=None, positions=None, cache_info=None), Instruction(opname='POP_TOP', opcode=29, arg=None, argval=None, argrepr='', offset=112, start_offset=112, starts_line=False, line_number=10, label=None, positions=None, cache_info=None),
Instruction(opname='LOAD_FAST_CHECK', opcode=83, arg=0, argval='i', argrepr='i', offset=114, start_offset=114, starts_line=True, line_number=11, label=5, positions=None, cache_info=None), Instruction(opname='LOAD_FAST_CHECK', opcode=83, arg=0, argval='i', argrepr='i', offset=114, start_offset=114, starts_line=True, line_number=11, label=5, positions=None, cache_info=None),
Instruction(opname='TO_BOOL', opcode=37, arg=None, argval=None, argrepr='', offset=116, start_offset=116, starts_line=False, line_number=11, label=None, positions=None, cache_info=[('counter', 1, b'\x00\x00'), ('version', 2, b'\x00\x00\x00\x00')]), Instruction(opname='TO_BOOL', opcode=37, arg=None, argval=None, argrepr='', offset=116, start_offset=116, starts_line=False, line_number=11, label=None, positions=None, cache_info=[('counter', 1, b'\x00\x00'), ('version', 2, b'\x00\x00\x00\x00')]),
Instruction(opname='POP_JUMP_IF_FALSE', opcode=94, arg=33, argval=194, argrepr='to L8', offset=124, start_offset=124, starts_line=False, line_number=11, label=None, positions=None, cache_info=[('counter', 1, b'\x00\x00')]), Instruction(opname='POP_JUMP_IF_FALSE', opcode=95, arg=33, argval=194, argrepr='to L8', offset=124, start_offset=124, starts_line=False, line_number=11, label=None, positions=None, cache_info=[('counter', 1, b'\x00\x00')]),
Instruction(opname='LOAD_GLOBAL', opcode=87, arg=3, argval='print', argrepr='print + NULL', offset=128, start_offset=128, starts_line=True, line_number=12, label=None, positions=None, cache_info=[('counter', 1, b'\x00\x00'), ('index', 1, b'\x00\x00'), ('module_keys_version', 1, b'\x00\x00'), ('builtin_keys_version', 1, b'\x00\x00')]), Instruction(opname='LOAD_GLOBAL', opcode=87, arg=3, argval='print', argrepr='print + NULL', offset=128, start_offset=128, starts_line=True, line_number=12, label=None, positions=None, cache_info=[('counter', 1, b'\x00\x00'), ('index', 1, b'\x00\x00'), ('module_keys_version', 1, b'\x00\x00'), ('builtin_keys_version', 1, b'\x00\x00')]),
Instruction(opname='LOAD_FAST', opcode=81, arg=0, argval='i', argrepr='i', offset=138, start_offset=138, starts_line=False, line_number=12, label=None, positions=None, cache_info=None), Instruction(opname='LOAD_FAST', opcode=81, arg=0, argval='i', argrepr='i', offset=138, start_offset=138, starts_line=False, line_number=12, label=None, positions=None, cache_info=None),
Instruction(opname='CALL', opcode=49, arg=1, argval=1, argrepr='', offset=140, start_offset=140, starts_line=False, line_number=12, label=None, positions=None, cache_info=[('counter', 1, b'\x00\x00'), ('func_version', 2, b'\x00\x00\x00\x00')]), Instruction(opname='CALL', opcode=49, arg=1, argval=1, argrepr='', offset=140, start_offset=140, starts_line=False, line_number=12, label=None, positions=None, cache_info=[('counter', 1, b'\x00\x00'), ('func_version', 2, b'\x00\x00\x00\x00')]),
Instruction(opname='POP_TOP', opcode=29, arg=None, argval=None, argrepr='', offset=148, start_offset=148, starts_line=False, line_number=12, label=None, positions=None, cache_info=None), Instruction(opname='POP_TOP', opcode=29, arg=None, argval=None, argrepr='', offset=148, start_offset=148, starts_line=False, line_number=12, label=None, positions=None, cache_info=None),
Instruction(opname='LOAD_FAST', opcode=81, arg=0, argval='i', argrepr='i', offset=150, start_offset=150, starts_line=True, line_number=13, label=None, positions=None, cache_info=None), Instruction(opname='LOAD_FAST', opcode=81, arg=0, argval='i', argrepr='i', offset=150, start_offset=150, starts_line=True, line_number=13, label=None, positions=None, cache_info=None),
Instruction(opname='LOAD_CONST', opcode=79, arg=5, argval=1, argrepr='1', offset=152, start_offset=152, starts_line=False, line_number=13, label=None, positions=None, cache_info=None), Instruction(opname='LOAD_SMALL_INT', opcode=89, arg=1, argval=1, argrepr='', offset=152, start_offset=152, starts_line=False, line_number=13, label=None, positions=None, cache_info=None),
Instruction(opname='BINARY_OP', opcode=42, arg=23, argval=23, argrepr='-=', offset=154, start_offset=154, starts_line=False, line_number=13, label=None, positions=None, cache_info=[('counter', 1, b'\x00\x00')]), Instruction(opname='BINARY_OP', opcode=42, arg=23, argval=23, argrepr='-=', offset=154, start_offset=154, starts_line=False, line_number=13, label=None, positions=None, cache_info=[('counter', 1, b'\x00\x00')]),
Instruction(opname='STORE_FAST', opcode=107, arg=0, argval='i', argrepr='i', offset=158, start_offset=158, starts_line=False, line_number=13, label=None, positions=None, cache_info=None), Instruction(opname='STORE_FAST', opcode=107, arg=0, argval='i', argrepr='i', offset=158, start_offset=158, starts_line=False, line_number=13, label=None, positions=None, cache_info=None),
Instruction(opname='LOAD_FAST', opcode=81, arg=0, argval='i', argrepr='i', offset=160, start_offset=160, starts_line=True, line_number=14, label=None, positions=None, cache_info=None), Instruction(opname='LOAD_FAST', opcode=81, arg=0, argval='i', argrepr='i', offset=160, start_offset=160, starts_line=True, line_number=14, label=None, positions=None, cache_info=None),
Instruction(opname='LOAD_CONST', opcode=79, arg=3, argval=6, argrepr='6', offset=162, start_offset=162, starts_line=False, line_number=14, label=None, positions=None, cache_info=None), Instruction(opname='LOAD_SMALL_INT', opcode=89, arg=6, argval=6, argrepr='', offset=162, start_offset=162, starts_line=False, line_number=14, label=None, positions=None, cache_info=None),
Instruction(opname='COMPARE_OP', opcode=54, arg=148, argval='>', argrepr='bool(>)', offset=164, start_offset=164, starts_line=False, line_number=14, label=None, positions=None, cache_info=[('counter', 1, b'\x00\x00')]), Instruction(opname='COMPARE_OP', opcode=54, arg=148, argval='>', argrepr='bool(>)', offset=164, start_offset=164, starts_line=False, line_number=14, label=None, positions=None, cache_info=[('counter', 1, b'\x00\x00')]),
Instruction(opname='POP_JUMP_IF_FALSE', opcode=94, arg=2, argval=176, argrepr='to L6', offset=168, start_offset=168, starts_line=False, line_number=14, label=None, positions=None, cache_info=[('counter', 1, b'\x00\x00')]), Instruction(opname='POP_JUMP_IF_FALSE', opcode=95, arg=2, argval=176, argrepr='to L6', offset=168, start_offset=168, starts_line=False, line_number=14, label=None, positions=None, cache_info=[('counter', 1, b'\x00\x00')]),
Instruction(opname='JUMP_BACKWARD', opcode=72, arg=31, argval=114, argrepr='to L5', offset=172, start_offset=172, starts_line=True, line_number=15, label=None, positions=None, cache_info=[('counter', 1, b'\x00\x00')]), Instruction(opname='JUMP_BACKWARD', opcode=72, arg=31, argval=114, argrepr='to L5', offset=172, start_offset=172, starts_line=True, line_number=15, label=None, positions=None, cache_info=[('counter', 1, b'\x00\x00')]),
Instruction(opname='LOAD_FAST', opcode=81, arg=0, argval='i', argrepr='i', offset=176, start_offset=176, starts_line=True, line_number=16, label=6, positions=None, cache_info=None), Instruction(opname='LOAD_FAST', opcode=81, arg=0, argval='i', argrepr='i', offset=176, start_offset=176, starts_line=True, line_number=16, label=6, positions=None, cache_info=None),
Instruction(opname='LOAD_CONST', opcode=79, arg=2, argval=4, argrepr='4', offset=178, start_offset=178, starts_line=False, line_number=16, label=None, positions=None, cache_info=None), Instruction(opname='LOAD_SMALL_INT', opcode=89, arg=4, argval=4, argrepr='', offset=178, start_offset=178, starts_line=False, line_number=16, label=None, positions=None, cache_info=None),
Instruction(opname='COMPARE_OP', opcode=54, arg=18, argval='<', argrepr='bool(<)', offset=180, start_offset=180, starts_line=False, line_number=16, label=None, positions=None, cache_info=[('counter', 1, b'\x00\x00')]), Instruction(opname='COMPARE_OP', opcode=54, arg=18, argval='<', argrepr='bool(<)', offset=180, start_offset=180, starts_line=False, line_number=16, label=None, positions=None, cache_info=[('counter', 1, b'\x00\x00')]),
Instruction(opname='POP_JUMP_IF_TRUE', opcode=97, arg=2, argval=192, argrepr='to L7', offset=184, start_offset=184, starts_line=False, line_number=16, label=None, positions=None, cache_info=[('counter', 1, b'\x00\x00')]), Instruction(opname='POP_JUMP_IF_TRUE', opcode=98, arg=2, argval=192, argrepr='to L7', offset=184, start_offset=184, starts_line=False, line_number=16, label=None, positions=None, cache_info=[('counter', 1, b'\x00\x00')]),
Instruction(opname='JUMP_BACKWARD', opcode=72, arg=39, argval=114, argrepr='to L5', offset=188, start_offset=188, starts_line=False, line_number=16, label=None, positions=None, cache_info=[('counter', 1, b'\x00\x00')]), Instruction(opname='JUMP_BACKWARD', opcode=72, arg=39, argval=114, argrepr='to L5', offset=188, start_offset=188, starts_line=False, line_number=16, label=None, positions=None, cache_info=[('counter', 1, b'\x00\x00')]),
Instruction(opname='JUMP_FORWARD', opcode=74, arg=11, argval=216, argrepr='to L9', offset=192, start_offset=192, starts_line=True, line_number=17, label=7, positions=None, cache_info=None), Instruction(opname='JUMP_FORWARD', opcode=74, arg=11, argval=216, argrepr='to L9', offset=192, start_offset=192, starts_line=True, line_number=17, label=7, positions=None, cache_info=None),
Instruction(opname='LOAD_GLOBAL', opcode=87, arg=3, argval='print', argrepr='print + NULL', offset=194, start_offset=194, starts_line=True, line_number=19, label=8, positions=None, cache_info=[('counter', 1, b'\x00\x00'), ('index', 1, b'\x00\x00'), ('module_keys_version', 1, b'\x00\x00'), ('builtin_keys_version', 1, b'\x00\x00')]), Instruction(opname='LOAD_GLOBAL', opcode=87, arg=3, argval='print', argrepr='print + NULL', offset=194, start_offset=194, starts_line=True, line_number=19, label=8, positions=None, cache_info=[('counter', 1, b'\x00\x00'), ('index', 1, b'\x00\x00'), ('module_keys_version', 1, b'\x00\x00'), ('builtin_keys_version', 1, b'\x00\x00')]),
Instruction(opname='LOAD_CONST', opcode=79, arg=6, argval='Who let lolcatz into this test suite?', argrepr="'Who let lolcatz into this test suite?'", offset=204, start_offset=204, starts_line=False, line_number=19, label=None, positions=None, cache_info=None), Instruction(opname='LOAD_CONST', opcode=79, arg=2, argval='Who let lolcatz into this test suite?', argrepr="'Who let lolcatz into this test suite?'", offset=204, start_offset=204, starts_line=False, line_number=19, label=None, positions=None, cache_info=None),
Instruction(opname='CALL', opcode=49, arg=1, argval=1, argrepr='', offset=206, start_offset=206, starts_line=False, line_number=19, label=None, positions=None, cache_info=[('counter', 1, b'\x00\x00'), ('func_version', 2, b'\x00\x00\x00\x00')]), Instruction(opname='CALL', opcode=49, arg=1, argval=1, argrepr='', offset=206, start_offset=206, starts_line=False, line_number=19, label=None, positions=None, cache_info=[('counter', 1, b'\x00\x00'), ('func_version', 2, b'\x00\x00\x00\x00')]),
Instruction(opname='POP_TOP', opcode=29, arg=None, argval=None, argrepr='', offset=214, start_offset=214, starts_line=False, line_number=19, label=None, positions=None, cache_info=None), Instruction(opname='POP_TOP', opcode=29, arg=None, argval=None, argrepr='', offset=214, start_offset=214, starts_line=False, line_number=19, label=None, positions=None, cache_info=None),
Instruction(opname='NOP', opcode=27, arg=None, argval=None, argrepr='', offset=216, start_offset=216, starts_line=True, line_number=20, label=9, positions=None, cache_info=None), Instruction(opname='NOP', opcode=27, arg=None, argval=None, argrepr='', offset=216, start_offset=216, starts_line=True, line_number=20, label=9, positions=None, cache_info=None),
Instruction(opname='LOAD_CONST', opcode=79, arg=5, argval=1, argrepr='1', offset=218, start_offset=218, starts_line=True, line_number=21, label=None, positions=None, cache_info=None), Instruction(opname='LOAD_SMALL_INT', opcode=89, arg=1, argval=1, argrepr='', offset=218, start_offset=218, starts_line=True, line_number=21, label=None, positions=None, cache_info=None),
Instruction(opname='LOAD_CONST', opcode=79, arg=7, argval=0, argrepr='0', offset=220, start_offset=220, starts_line=False, line_number=21, label=None, positions=None, cache_info=None), Instruction(opname='LOAD_SMALL_INT', opcode=89, arg=0, argval=0, argrepr='', offset=220, start_offset=220, starts_line=False, line_number=21, label=None, positions=None, cache_info=None),
Instruction(opname='BINARY_OP', opcode=42, arg=11, argval=11, argrepr='/', offset=222, start_offset=222, starts_line=False, line_number=21, label=None, positions=None, cache_info=[('counter', 1, b'\x00\x00')]), Instruction(opname='BINARY_OP', opcode=42, arg=11, argval=11, argrepr='/', offset=222, start_offset=222, starts_line=False, line_number=21, label=None, positions=None, cache_info=[('counter', 1, b'\x00\x00')]),
Instruction(opname='POP_TOP', opcode=29, arg=None, argval=None, argrepr='', offset=226, start_offset=226, starts_line=False, line_number=21, label=None, positions=None, cache_info=None), Instruction(opname='POP_TOP', opcode=29, arg=None, argval=None, argrepr='', offset=226, start_offset=226, starts_line=False, line_number=21, label=None, positions=None, cache_info=None),
Instruction(opname='LOAD_FAST', opcode=81, arg=0, argval='i', argrepr='i', offset=228, start_offset=228, starts_line=True, line_number=25, label=None, positions=None, cache_info=None), Instruction(opname='LOAD_FAST', opcode=81, arg=0, argval='i', argrepr='i', offset=228, start_offset=228, starts_line=True, line_number=25, label=None, positions=None, cache_info=None),
Instruction(opname='COPY', opcode=57, arg=1, argval=1, argrepr='', offset=230, start_offset=230, starts_line=False, line_number=25, label=None, positions=None, cache_info=None), Instruction(opname='COPY', opcode=57, arg=1, argval=1, argrepr='', offset=230, start_offset=230, starts_line=False, line_number=25, label=None, positions=None, cache_info=None),
Instruction(opname='LOAD_SPECIAL', opcode=89, arg=1, argval=1, argrepr='__exit__', offset=232, start_offset=232, starts_line=False, line_number=25, label=None, positions=None, cache_info=None), Instruction(opname='LOAD_SPECIAL', opcode=90, arg=1, argval=1, argrepr='__exit__', offset=232, start_offset=232, starts_line=False, line_number=25, label=None, positions=None, cache_info=None),
Instruction(opname='SWAP', opcode=112, arg=2, argval=2, argrepr='', offset=234, start_offset=234, starts_line=False, line_number=25, label=None, positions=None, cache_info=None), Instruction(opname='SWAP', opcode=112, arg=2, argval=2, argrepr='', offset=234, start_offset=234, starts_line=False, line_number=25, label=None, positions=None, cache_info=None),
Instruction(opname='SWAP', opcode=112, arg=3, argval=3, argrepr='', offset=236, start_offset=236, starts_line=False, line_number=25, label=None, positions=None, cache_info=None), Instruction(opname='SWAP', opcode=112, arg=3, argval=3, argrepr='', offset=236, start_offset=236, starts_line=False, line_number=25, label=None, positions=None, cache_info=None),
Instruction(opname='LOAD_SPECIAL', opcode=89, arg=0, argval=0, argrepr='__enter__', offset=238, start_offset=238, starts_line=False, line_number=25, label=None, positions=None, cache_info=None), Instruction(opname='LOAD_SPECIAL', opcode=90, arg=0, argval=0, argrepr='__enter__', offset=238, start_offset=238, starts_line=False, line_number=25, label=None, positions=None, cache_info=None),
Instruction(opname='CALL', opcode=49, arg=0, argval=0, argrepr='', offset=240, start_offset=240, starts_line=False, line_number=25, label=None, positions=None, cache_info=[('counter', 1, b'\x00\x00'), ('func_version', 2, b'\x00\x00\x00\x00')]), Instruction(opname='CALL', opcode=49, arg=0, argval=0, argrepr='', offset=240, start_offset=240, starts_line=False, line_number=25, label=None, positions=None, cache_info=[('counter', 1, b'\x00\x00'), ('func_version', 2, b'\x00\x00\x00\x00')]),
Instruction(opname='STORE_FAST', opcode=107, arg=1, argval='dodgy', argrepr='dodgy', offset=248, start_offset=248, starts_line=False, line_number=25, label=None, positions=None, cache_info=None), Instruction(opname='STORE_FAST', opcode=107, arg=1, argval='dodgy', argrepr='dodgy', offset=248, start_offset=248, starts_line=False, line_number=25, label=None, positions=None, cache_info=None),
Instruction(opname='LOAD_GLOBAL', opcode=87, arg=3, argval='print', argrepr='print + NULL', offset=250, start_offset=250, starts_line=True, line_number=26, label=None, positions=None, cache_info=[('counter', 1, b'\x00\x00'), ('index', 1, b'\x00\x00'), ('module_keys_version', 1, b'\x00\x00'), ('builtin_keys_version', 1, b'\x00\x00')]), Instruction(opname='LOAD_GLOBAL', opcode=87, arg=3, argval='print', argrepr='print + NULL', offset=250, start_offset=250, starts_line=True, line_number=26, label=None, positions=None, cache_info=[('counter', 1, b'\x00\x00'), ('index', 1, b'\x00\x00'), ('module_keys_version', 1, b'\x00\x00'), ('builtin_keys_version', 1, b'\x00\x00')]),
Instruction(opname='LOAD_CONST', opcode=79, arg=8, argval='Never reach this', argrepr="'Never reach this'", offset=260, start_offset=260, starts_line=False, line_number=26, label=None, positions=None, cache_info=None), Instruction(opname='LOAD_CONST', opcode=79, arg=3, argval='Never reach this', argrepr="'Never reach this'", offset=260, start_offset=260, starts_line=False, line_number=26, label=None, positions=None, cache_info=None),
Instruction(opname='CALL', opcode=49, arg=1, argval=1, argrepr='', offset=262, start_offset=262, starts_line=False, line_number=26, label=None, positions=None, cache_info=[('counter', 1, b'\x00\x00'), ('func_version', 2, b'\x00\x00\x00\x00')]), Instruction(opname='CALL', opcode=49, arg=1, argval=1, argrepr='', offset=262, start_offset=262, starts_line=False, line_number=26, label=None, positions=None, cache_info=[('counter', 1, b'\x00\x00'), ('func_version', 2, b'\x00\x00\x00\x00')]),
Instruction(opname='POP_TOP', opcode=29, arg=None, argval=None, argrepr='', offset=270, start_offset=270, starts_line=False, line_number=26, label=None, positions=None, cache_info=None), Instruction(opname='POP_TOP', opcode=29, arg=None, argval=None, argrepr='', offset=270, start_offset=270, starts_line=False, line_number=26, label=None, positions=None, cache_info=None),
Instruction(opname='LOAD_CONST', opcode=79, arg=0, argval=None, argrepr='None', offset=272, start_offset=272, starts_line=True, line_number=25, label=None, positions=None, cache_info=None), Instruction(opname='LOAD_CONST', opcode=79, arg=0, argval=None, argrepr='None', offset=272, start_offset=272, starts_line=True, line_number=25, label=None, positions=None, cache_info=None),
@ -1853,55 +1879,57 @@ expected_opinfo_jumpy = [
Instruction(opname='CALL', opcode=49, arg=3, argval=3, argrepr='', offset=278, start_offset=278, starts_line=False, line_number=25, label=None, positions=None, cache_info=[('counter', 1, b'\x00\x00'), ('func_version', 2, b'\x00\x00\x00\x00')]), Instruction(opname='CALL', opcode=49, arg=3, argval=3, argrepr='', offset=278, start_offset=278, starts_line=False, line_number=25, label=None, positions=None, cache_info=[('counter', 1, b'\x00\x00'), ('func_version', 2, b'\x00\x00\x00\x00')]),
Instruction(opname='POP_TOP', opcode=29, arg=None, argval=None, argrepr='', offset=286, start_offset=286, starts_line=False, line_number=25, label=None, positions=None, cache_info=None), Instruction(opname='POP_TOP', opcode=29, arg=None, argval=None, argrepr='', offset=286, start_offset=286, starts_line=False, line_number=25, label=None, positions=None, cache_info=None),
Instruction(opname='LOAD_GLOBAL', opcode=87, arg=3, argval='print', argrepr='print + NULL', offset=288, start_offset=288, starts_line=True, line_number=28, label=10, positions=None, cache_info=[('counter', 1, b'\x00\x00'), ('index', 1, b'\x00\x00'), ('module_keys_version', 1, b'\x00\x00'), ('builtin_keys_version', 1, b'\x00\x00')]), Instruction(opname='LOAD_GLOBAL', opcode=87, arg=3, argval='print', argrepr='print + NULL', offset=288, start_offset=288, starts_line=True, line_number=28, label=10, positions=None, cache_info=[('counter', 1, b'\x00\x00'), ('index', 1, b'\x00\x00'), ('module_keys_version', 1, b'\x00\x00'), ('builtin_keys_version', 1, b'\x00\x00')]),
Instruction(opname='LOAD_CONST', opcode=79, arg=10, argval="OK, now we're done", argrepr='"OK, now we\'re done"', offset=298, start_offset=298, starts_line=False, line_number=28, label=None, positions=None, cache_info=None), Instruction(opname='LOAD_CONST', opcode=79, arg=5, argval="OK, now we're done", argrepr='"OK, now we\'re done"', offset=298, start_offset=298, starts_line=False, line_number=28, label=None, positions=None, cache_info=None),
Instruction(opname='CALL', opcode=49, arg=1, argval=1, argrepr='', offset=300, start_offset=300, starts_line=False, line_number=28, label=None, positions=None, cache_info=[('counter', 1, b'\x00\x00'), ('func_version', 2, b'\x00\x00\x00\x00')]), Instruction(opname='CALL', opcode=49, arg=1, argval=1, argrepr='', offset=300, start_offset=300, starts_line=False, line_number=28, label=None, positions=None, cache_info=[('counter', 1, b'\x00\x00'), ('func_version', 2, b'\x00\x00\x00\x00')]),
Instruction(opname='POP_TOP', opcode=29, arg=None, argval=None, argrepr='', offset=308, start_offset=308, starts_line=False, line_number=28, label=None, positions=None, cache_info=None), Instruction(opname='POP_TOP', opcode=29, arg=None, argval=None, argrepr='', offset=308, start_offset=308, starts_line=False, line_number=28, label=None, positions=None, cache_info=None),
Instruction(opname='RETURN_CONST', opcode=100, arg=0, argval=None, argrepr='None', offset=310, start_offset=310, starts_line=False, line_number=28, label=None, positions=None, cache_info=None), Instruction(opname='LOAD_CONST', opcode=79, arg=0, argval=None, argrepr='None', offset=310, start_offset=310, starts_line=False, line_number=28, label=None, positions=None, cache_info=None),
Instruction(opname='PUSH_EXC_INFO', opcode=30, arg=None, argval=None, argrepr='', offset=312, start_offset=312, starts_line=True, line_number=25, label=None, positions=None, cache_info=None), Instruction(opname='RETURN_VALUE', opcode=33, arg=None, argval=None, argrepr='', offset=312, start_offset=312, starts_line=False, line_number=28, label=None, positions=None, cache_info=None),
Instruction(opname='WITH_EXCEPT_START', opcode=41, arg=None, argval=None, argrepr='', offset=314, start_offset=314, starts_line=False, line_number=25, label=None, positions=None, cache_info=None), Instruction(opname='PUSH_EXC_INFO', opcode=30, arg=None, argval=None, argrepr='', offset=314, start_offset=314, starts_line=True, line_number=25, label=None, positions=None, cache_info=None),
Instruction(opname='TO_BOOL', opcode=37, arg=None, argval=None, argrepr='', offset=316, start_offset=316, starts_line=False, line_number=25, label=None, positions=None, cache_info=[('counter', 1, b'\x00\x00'), ('version', 2, b'\x00\x00\x00\x00')]), Instruction(opname='WITH_EXCEPT_START', opcode=41, arg=None, argval=None, argrepr='', offset=316, start_offset=316, starts_line=False, line_number=25, label=None, positions=None, cache_info=None),
Instruction(opname='POP_JUMP_IF_TRUE', opcode=97, arg=1, argval=330, argrepr='to L11', offset=324, start_offset=324, starts_line=False, line_number=25, label=None, positions=None, cache_info=[('counter', 1, b'\x00\x00')]), Instruction(opname='TO_BOOL', opcode=37, arg=None, argval=None, argrepr='', offset=318, start_offset=318, starts_line=False, line_number=25, label=None, positions=None, cache_info=[('counter', 1, b'\x00\x00'), ('version', 2, b'\x00\x00\x00\x00')]),
Instruction(opname='RERAISE', opcode=99, arg=2, argval=2, argrepr='', offset=328, start_offset=328, starts_line=False, line_number=25, label=None, positions=None, cache_info=None), Instruction(opname='POP_JUMP_IF_TRUE', opcode=98, arg=1, argval=332, argrepr='to L11', offset=326, start_offset=326, starts_line=False, line_number=25, label=None, positions=None, cache_info=[('counter', 1, b'\x00\x00')]),
Instruction(opname='POP_TOP', opcode=29, arg=None, argval=None, argrepr='', offset=330, start_offset=330, starts_line=False, line_number=25, label=11, positions=None, cache_info=None), Instruction(opname='RERAISE', opcode=100, arg=2, argval=2, argrepr='', offset=330, start_offset=330, starts_line=False, line_number=25, label=None, positions=None, cache_info=None),
Instruction(opname='POP_EXCEPT', opcode=28, arg=None, argval=None, argrepr='', offset=332, start_offset=332, starts_line=False, line_number=25, label=None, positions=None, cache_info=None), Instruction(opname='POP_TOP', opcode=29, arg=None, argval=None, argrepr='', offset=332, start_offset=332, starts_line=False, line_number=25, label=11, positions=None, cache_info=None),
Instruction(opname='POP_TOP', opcode=29, arg=None, argval=None, argrepr='', offset=334, start_offset=334, starts_line=False, line_number=25, label=None, positions=None, cache_info=None), Instruction(opname='POP_EXCEPT', opcode=28, arg=None, argval=None, argrepr='', offset=334, start_offset=334, starts_line=False, line_number=25, label=None, positions=None, cache_info=None),
Instruction(opname='POP_TOP', opcode=29, arg=None, argval=None, argrepr='', offset=336, start_offset=336, starts_line=False, line_number=25, label=None, positions=None, cache_info=None), Instruction(opname='POP_TOP', opcode=29, arg=None, argval=None, argrepr='', offset=336, start_offset=336, starts_line=False, line_number=25, label=None, positions=None, cache_info=None),
Instruction(opname='POP_TOP', opcode=29, arg=None, argval=None, argrepr='', offset=338, start_offset=338, starts_line=False, line_number=25, label=None, positions=None, cache_info=None), Instruction(opname='POP_TOP', opcode=29, arg=None, argval=None, argrepr='', offset=338, start_offset=338, starts_line=False, line_number=25, label=None, positions=None, cache_info=None),
Instruction(opname='JUMP_BACKWARD_NO_INTERRUPT', opcode=73, arg=27, argval=288, argrepr='to L10', offset=340, start_offset=340, starts_line=False, line_number=25, label=None, positions=None, cache_info=None), Instruction(opname='POP_TOP', opcode=29, arg=None, argval=None, argrepr='', offset=340, start_offset=340, starts_line=False, line_number=25, label=None, positions=None, cache_info=None),
Instruction(opname='COPY', opcode=57, arg=3, argval=3, argrepr='', offset=342, start_offset=342, starts_line=True, line_number=None, label=None, positions=None, cache_info=None), Instruction(opname='JUMP_BACKWARD_NO_INTERRUPT', opcode=73, arg=28, argval=288, argrepr='to L10', offset=342, start_offset=342, starts_line=False, line_number=25, label=None, positions=None, cache_info=None),
Instruction(opname='POP_EXCEPT', opcode=28, arg=None, argval=None, argrepr='', offset=344, start_offset=344, starts_line=False, line_number=None, label=None, positions=None, cache_info=None), Instruction(opname='COPY', opcode=57, arg=3, argval=3, argrepr='', offset=344, start_offset=344, starts_line=True, line_number=None, label=None, positions=None, cache_info=None),
Instruction(opname='RERAISE', opcode=99, arg=1, argval=1, argrepr='', offset=346, start_offset=346, starts_line=False, line_number=None, label=None, positions=None, cache_info=None), Instruction(opname='POP_EXCEPT', opcode=28, arg=None, argval=None, argrepr='', offset=346, start_offset=346, starts_line=False, line_number=None, label=None, positions=None, cache_info=None),
Instruction(opname='PUSH_EXC_INFO', opcode=30, arg=None, argval=None, argrepr='', offset=348, start_offset=348, starts_line=False, line_number=None, label=None, positions=None, cache_info=None), Instruction(opname='RERAISE', opcode=100, arg=1, argval=1, argrepr='', offset=348, start_offset=348, starts_line=False, line_number=None, label=None, positions=None, cache_info=None),
Instruction(opname='LOAD_GLOBAL', opcode=87, arg=4, argval='ZeroDivisionError', argrepr='ZeroDivisionError', offset=350, start_offset=350, starts_line=True, line_number=22, label=None, positions=None, cache_info=[('counter', 1, b'\x00\x00'), ('index', 1, b'\x00\x00'), ('module_keys_version', 1, b'\x00\x00'), ('builtin_keys_version', 1, b'\x00\x00')]), Instruction(opname='PUSH_EXC_INFO', opcode=30, arg=None, argval=None, argrepr='', offset=350, start_offset=350, starts_line=False, line_number=None, label=None, positions=None, cache_info=None),
Instruction(opname='CHECK_EXC_MATCH', opcode=5, arg=None, argval=None, argrepr='', offset=360, start_offset=360, starts_line=False, line_number=22, label=None, positions=None, cache_info=None), Instruction(opname='LOAD_GLOBAL', opcode=87, arg=4, argval='ZeroDivisionError', argrepr='ZeroDivisionError', offset=352, start_offset=352, starts_line=True, line_number=22, label=None, positions=None, cache_info=[('counter', 1, b'\x00\x00'), ('index', 1, b'\x00\x00'), ('module_keys_version', 1, b'\x00\x00'), ('builtin_keys_version', 1, b'\x00\x00')]),
Instruction(opname='POP_JUMP_IF_FALSE', opcode=94, arg=14, argval=394, argrepr='to L12', offset=362, start_offset=362, starts_line=False, line_number=22, label=None, positions=None, cache_info=[('counter', 1, b'\x00\x00')]), Instruction(opname='CHECK_EXC_MATCH', opcode=5, arg=None, argval=None, argrepr='', offset=362, start_offset=362, starts_line=False, line_number=22, label=None, positions=None, cache_info=None),
Instruction(opname='POP_TOP', opcode=29, arg=None, argval=None, argrepr='', offset=366, start_offset=366, starts_line=False, line_number=22, label=None, positions=None, cache_info=None), Instruction(opname='POP_JUMP_IF_FALSE', opcode=95, arg=14, argval=396, argrepr='to L12', offset=364, start_offset=364, starts_line=False, line_number=22, label=None, positions=None, cache_info=[('counter', 1, b'\x00\x00')]),
Instruction(opname='LOAD_GLOBAL', opcode=87, arg=3, argval='print', argrepr='print + NULL', offset=368, start_offset=368, starts_line=True, line_number=23, label=None, positions=None, cache_info=[('counter', 1, b'\x00\x00'), ('index', 1, b'\x00\x00'), ('module_keys_version', 1, b'\x00\x00'), ('builtin_keys_version', 1, b'\x00\x00')]), Instruction(opname='POP_TOP', opcode=29, arg=None, argval=None, argrepr='', offset=368, start_offset=368, starts_line=False, line_number=22, label=None, positions=None, cache_info=None),
Instruction(opname='LOAD_CONST', opcode=79, arg=9, argval='Here we go, here we go, here we go...', argrepr="'Here we go, here we go, here we go...'", offset=378, start_offset=378, starts_line=False, line_number=23, label=None, positions=None, cache_info=None), Instruction(opname='LOAD_GLOBAL', opcode=87, arg=3, argval='print', argrepr='print + NULL', offset=370, start_offset=370, starts_line=True, line_number=23, label=None, positions=None, cache_info=[('counter', 1, b'\x00\x00'), ('index', 1, b'\x00\x00'), ('module_keys_version', 1, b'\x00\x00'), ('builtin_keys_version', 1, b'\x00\x00')]),
Instruction(opname='CALL', opcode=49, arg=1, argval=1, argrepr='', offset=380, start_offset=380, starts_line=False, line_number=23, label=None, positions=None, cache_info=[('counter', 1, b'\x00\x00'), ('func_version', 2, b'\x00\x00\x00\x00')]), Instruction(opname='LOAD_CONST', opcode=79, arg=4, argval='Here we go, here we go, here we go...', argrepr="'Here we go, here we go, here we go...'", offset=380, start_offset=380, starts_line=False, line_number=23, label=None, positions=None, cache_info=None),
Instruction(opname='POP_TOP', opcode=29, arg=None, argval=None, argrepr='', offset=388, start_offset=388, starts_line=False, line_number=23, label=None, positions=None, cache_info=None), Instruction(opname='CALL', opcode=49, arg=1, argval=1, argrepr='', offset=382, start_offset=382, starts_line=False, line_number=23, label=None, positions=None, cache_info=[('counter', 1, b'\x00\x00'), ('func_version', 2, b'\x00\x00\x00\x00')]),
Instruction(opname='POP_EXCEPT', opcode=28, arg=None, argval=None, argrepr='', offset=390, start_offset=390, starts_line=False, line_number=23, label=None, positions=None, cache_info=None), Instruction(opname='POP_TOP', opcode=29, arg=None, argval=None, argrepr='', offset=390, start_offset=390, starts_line=False, line_number=23, label=None, positions=None, cache_info=None),
Instruction(opname='JUMP_BACKWARD_NO_INTERRUPT', opcode=73, arg=53, argval=288, argrepr='to L10', offset=392, start_offset=392, starts_line=False, line_number=23, label=None, positions=None, cache_info=None), Instruction(opname='POP_EXCEPT', opcode=28, arg=None, argval=None, argrepr='', offset=392, start_offset=392, starts_line=False, line_number=23, label=None, positions=None, cache_info=None),
Instruction(opname='RERAISE', opcode=99, arg=0, argval=0, argrepr='', offset=394, start_offset=394, starts_line=True, line_number=22, label=12, positions=None, cache_info=None), Instruction(opname='JUMP_BACKWARD_NO_INTERRUPT', opcode=73, arg=54, argval=288, argrepr='to L10', offset=394, start_offset=394, starts_line=False, line_number=23, label=None, positions=None, cache_info=None),
Instruction(opname='COPY', opcode=57, arg=3, argval=3, argrepr='', offset=396, start_offset=396, starts_line=True, line_number=None, label=None, positions=None, cache_info=None), Instruction(opname='RERAISE', opcode=100, arg=0, argval=0, argrepr='', offset=396, start_offset=396, starts_line=True, line_number=22, label=12, positions=None, cache_info=None),
Instruction(opname='POP_EXCEPT', opcode=28, arg=None, argval=None, argrepr='', offset=398, start_offset=398, starts_line=False, line_number=None, label=None, positions=None, cache_info=None), Instruction(opname='COPY', opcode=57, arg=3, argval=3, argrepr='', offset=398, start_offset=398, starts_line=True, line_number=None, label=None, positions=None, cache_info=None),
Instruction(opname='RERAISE', opcode=99, arg=1, argval=1, argrepr='', offset=400, start_offset=400, starts_line=False, line_number=None, label=None, positions=None, cache_info=None), Instruction(opname='POP_EXCEPT', opcode=28, arg=None, argval=None, argrepr='', offset=400, start_offset=400, starts_line=False, line_number=None, label=None, positions=None, cache_info=None),
Instruction(opname='PUSH_EXC_INFO', opcode=30, arg=None, argval=None, argrepr='', offset=402, start_offset=402, starts_line=False, line_number=None, label=None, positions=None, cache_info=None), Instruction(opname='RERAISE', opcode=100, arg=1, argval=1, argrepr='', offset=402, start_offset=402, starts_line=False, line_number=None, label=None, positions=None, cache_info=None),
Instruction(opname='LOAD_GLOBAL', opcode=87, arg=3, argval='print', argrepr='print + NULL', offset=404, start_offset=404, starts_line=True, line_number=28, label=None, positions=None, cache_info=[('counter', 1, b'\x00\x00'), ('index', 1, b'\x00\x00'), ('module_keys_version', 1, b'\x00\x00'), ('builtin_keys_version', 1, b'\x00\x00')]), Instruction(opname='PUSH_EXC_INFO', opcode=30, arg=None, argval=None, argrepr='', offset=404, start_offset=404, starts_line=False, line_number=None, label=None, positions=None, cache_info=None),
Instruction(opname='LOAD_CONST', opcode=79, arg=10, argval="OK, now we're done", argrepr='"OK, now we\'re done"', offset=414, start_offset=414, starts_line=False, line_number=28, label=None, positions=None, cache_info=None), Instruction(opname='LOAD_GLOBAL', opcode=87, arg=3, argval='print', argrepr='print + NULL', offset=406, start_offset=406, starts_line=True, line_number=28, label=None, positions=None, cache_info=[('counter', 1, b'\x00\x00'), ('index', 1, b'\x00\x00'), ('module_keys_version', 1, b'\x00\x00'), ('builtin_keys_version', 1, b'\x00\x00')]),
Instruction(opname='CALL', opcode=49, arg=1, argval=1, argrepr='', offset=416, start_offset=416, starts_line=False, line_number=28, label=None, positions=None, cache_info=[('counter', 1, b'\x00\x00'), ('func_version', 2, b'\x00\x00\x00\x00')]), Instruction(opname='LOAD_CONST', opcode=79, arg=5, argval="OK, now we're done", argrepr='"OK, now we\'re done"', offset=416, start_offset=416, starts_line=False, line_number=28, label=None, positions=None, cache_info=None),
Instruction(opname='POP_TOP', opcode=29, arg=None, argval=None, argrepr='', offset=424, start_offset=424, starts_line=False, line_number=28, label=None, positions=None, cache_info=None), Instruction(opname='CALL', opcode=49, arg=1, argval=1, argrepr='', offset=418, start_offset=418, starts_line=False, line_number=28, label=None, positions=None, cache_info=[('counter', 1, b'\x00\x00'), ('func_version', 2, b'\x00\x00\x00\x00')]),
Instruction(opname='RERAISE', opcode=99, arg=0, argval=0, argrepr='', offset=426, start_offset=426, starts_line=False, line_number=28, label=None, positions=None, cache_info=None), Instruction(opname='POP_TOP', opcode=29, arg=None, argval=None, argrepr='', offset=426, start_offset=426, starts_line=False, line_number=28, label=None, positions=None, cache_info=None),
Instruction(opname='COPY', opcode=57, arg=3, argval=3, argrepr='', offset=428, start_offset=428, starts_line=True, line_number=None, label=None, positions=None, cache_info=None), Instruction(opname='RERAISE', opcode=100, arg=0, argval=0, argrepr='', offset=428, start_offset=428, starts_line=False, line_number=28, label=None, positions=None, cache_info=None),
Instruction(opname='POP_EXCEPT', opcode=28, arg=None, argval=None, argrepr='', offset=430, start_offset=430, starts_line=False, line_number=None, label=None, positions=None, cache_info=None), Instruction(opname='COPY', opcode=57, arg=3, argval=3, argrepr='', offset=430, start_offset=430, starts_line=True, line_number=None, label=None, positions=None, cache_info=None),
Instruction(opname='RERAISE', opcode=99, arg=1, argval=1, argrepr='', offset=432, start_offset=432, starts_line=False, line_number=None, label=None, positions=None, cache_info=None), Instruction(opname='POP_EXCEPT', opcode=28, arg=None, argval=None, argrepr='', offset=432, start_offset=432, starts_line=False, line_number=None, label=None, positions=None, cache_info=None),
Instruction(opname='RERAISE', opcode=100, arg=1, argval=1, argrepr='', offset=434, start_offset=434, starts_line=False, line_number=None, label=None, positions=None, cache_info=None),
] ]
# One last piece of inspect fodder to check the default line number handling # One last piece of inspect fodder to check the default line number handling
def simple(): pass def simple(): pass
expected_opinfo_simple = [ expected_opinfo_simple = [
Instruction(opname='RESUME', opcode=149, arg=0, argval=0, argrepr='', offset=0, start_offset=0, starts_line=True, line_number=simple.__code__.co_firstlineno, label=None, positions=None), Instruction(opname='RESUME', opcode=149, arg=0, argval=0, argrepr='', offset=0, start_offset=0, starts_line=True, line_number=simple.__code__.co_firstlineno, label=None, positions=None),
Instruction(opname='RETURN_CONST', opcode=100, arg=0, argval=None, argrepr='None', offset=2, start_offset=2, starts_line=False, line_number=simple.__code__.co_firstlineno, label=None), Instruction(opname='LOAD_CONST', opcode=79, arg=0, argval=None, argrepr='None', offset=2, start_offset=2, starts_line=False, line_number=simple.__code__.co_firstlineno, label=None),
Instruction(opname='RETURN_VALUE', opcode=33, arg=None, argval=None, argrepr='', offset=4, start_offset=4, starts_line=False, line_number=simple.__code__.co_firstlineno, label=None),
] ]
@ -1968,6 +1996,7 @@ class InstructionTests(InstructionTestCase):
(2, 2, 8, 9), (2, 2, 8, 9),
(1, 3, 0, 1), (1, 3, 0, 1),
(1, 3, 0, 1), (1, 3, 0, 1),
(1, 3, 0, 1),
(1, 3, 0, 1) (1, 3, 0, 1)
] ]
self.assertEqual(positions, expected) self.assertEqual(positions, expected)
@ -2297,20 +2326,20 @@ class BytecodeTests(InstructionTestCase, DisTestBase):
class TestBytecodeTestCase(BytecodeTestCase): class TestBytecodeTestCase(BytecodeTestCase):
def test_assert_not_in_with_op_not_in_bytecode(self): def test_assert_not_in_with_op_not_in_bytecode(self):
code = compile("a = 1", "<string>", "exec") code = compile("a = 1", "<string>", "exec")
self.assertInBytecode(code, "LOAD_CONST", 1) self.assertInBytecode(code, "LOAD_SMALL_INT", 1)
self.assertNotInBytecode(code, "LOAD_NAME") self.assertNotInBytecode(code, "LOAD_NAME")
self.assertNotInBytecode(code, "LOAD_NAME", "a") self.assertNotInBytecode(code, "LOAD_NAME", "a")
def test_assert_not_in_with_arg_not_in_bytecode(self): def test_assert_not_in_with_arg_not_in_bytecode(self):
code = compile("a = 1", "<string>", "exec") code = compile("a = 1", "<string>", "exec")
self.assertInBytecode(code, "LOAD_CONST") self.assertInBytecode(code, "LOAD_SMALL_INT")
self.assertInBytecode(code, "LOAD_CONST", 1) self.assertInBytecode(code, "LOAD_SMALL_INT", 1)
self.assertNotInBytecode(code, "LOAD_CONST", 2) self.assertNotInBytecode(code, "LOAD_CONST", 2)
def test_assert_not_in_with_arg_in_bytecode(self): def test_assert_not_in_with_arg_in_bytecode(self):
code = compile("a = 1", "<string>", "exec") code = compile("a = 1", "<string>", "exec")
with self.assertRaises(AssertionError): with self.assertRaises(AssertionError):
self.assertNotInBytecode(code, "LOAD_CONST", 1) self.assertNotInBytecode(code, "LOAD_SMALL_INT", 1)
class TestFinderMethods(unittest.TestCase): class TestFinderMethods(unittest.TestCase):
def test__find_imports(self): def test__find_imports(self):

3
Lib/test/test_embed.py
View File

@ -388,6 +388,9 @@ class EmbeddingTests(EmbeddingTestsMixin, unittest.TestCase):
opname in opcode._specialized_opmap opname in opcode._specialized_opmap
# Exclude superinstructions: # Exclude superinstructions:
and "__" not in opname and "__" not in opname
# LOAD_CONST_IMMORTAL is "specialized", but is
# inserted during quickening.
and opname != "LOAD_CONST_IMMORTAL"
): ):
return True return True
return False return False

4
Lib/test/test_import/__init__.py
View File

@ -1234,7 +1234,7 @@ class PycRewritingTests(unittest.TestCase):
import sys import sys
code_filename = sys._getframe().f_code.co_filename code_filename = sys._getframe().f_code.co_filename
module_filename = __file__ module_filename = __file__
constant = 1 constant = 1000
def func(): def func():
pass pass
func_filename = func.__code__.co_filename func_filename = func.__code__.co_filename
@ -1303,7 +1303,7 @@ func_filename = func.__code__.co_filename
code = marshal.load(f) code = marshal.load(f)
constants = list(code.co_consts) constants = list(code.co_consts)
foreign_code = importlib.import_module.__code__ foreign_code = importlib.import_module.__code__
pos = constants.index(1) pos = constants.index(1000)
constants[pos] = foreign_code constants[pos] = foreign_code
code = code.replace(co_consts=tuple(constants)) code = code.replace(co_consts=tuple(constants))
with open(self.compiled_name, "wb") as f: with open(self.compiled_name, "wb") as f:

5
Lib/test/test_monitoring.py
View File

@ -1205,6 +1205,7 @@ class TestLineAndInstructionEvents(CheckEvents):
('instruction', 'func1', 10), ('instruction', 'func1', 10),
('instruction', 'func1', 12), ('instruction', 'func1', 12),
('instruction', 'func1', 14), ('instruction', 'func1', 14),
('instruction', 'func1', 16),
('line', 'get_events', 11)]) ('line', 'get_events', 11)])
def test_c_call(self): def test_c_call(self):
@ -1229,6 +1230,7 @@ class TestLineAndInstructionEvents(CheckEvents):
('instruction', 'func2', 40), ('instruction', 'func2', 40),
('instruction', 'func2', 42), ('instruction', 'func2', 42),
('instruction', 'func2', 44), ('instruction', 'func2', 44),
('instruction', 'func2', 46),
('line', 'get_events', 11)]) ('line', 'get_events', 11)])
def test_try_except(self): def test_try_except(self):
@ -1262,6 +1264,7 @@ class TestLineAndInstructionEvents(CheckEvents):
('instruction', 'func3', 30), ('instruction', 'func3', 30),
('instruction', 'func3', 32), ('instruction', 'func3', 32),
('instruction', 'func3', 34), ('instruction', 'func3', 34),
('instruction', 'func3', 36),
('line', 'get_events', 11)]) ('line', 'get_events', 11)])
def test_with_restart(self): def test_with_restart(self):
@ -1282,6 +1285,7 @@ class TestLineAndInstructionEvents(CheckEvents):
('instruction', 'func1', 10), ('instruction', 'func1', 10),
('instruction', 'func1', 12), ('instruction', 'func1', 12),
('instruction', 'func1', 14), ('instruction', 'func1', 14),
('instruction', 'func1', 16),
('line', 'get_events', 11)]) ('line', 'get_events', 11)])
sys.monitoring.restart_events() sys.monitoring.restart_events()
@ -1298,6 +1302,7 @@ class TestLineAndInstructionEvents(CheckEvents):
('instruction', 'func1', 10), ('instruction', 'func1', 10),
('instruction', 'func1', 12), ('instruction', 'func1', 12),
('instruction', 'func1', 14), ('instruction', 'func1', 14),
('instruction', 'func1', 16),
('line', 'get_events', 11)]) ('line', 'get_events', 11)])
def test_turn_off_only_instruction(self): def test_turn_off_only_instruction(self):

48
Lib/test/test_peepholer.py
View File

@ -114,7 +114,7 @@ class TestTranforms(BytecodeTestCase):
return None return None
self.assertNotInBytecode(f, 'LOAD_GLOBAL') self.assertNotInBytecode(f, 'LOAD_GLOBAL')
self.assertInBytecode(f, 'RETURN_CONST', None) self.assertInBytecode(f, 'LOAD_CONST', None)
self.check_lnotab(f) self.check_lnotab(f)
def test_while_one(self): def test_while_one(self):
@ -131,7 +131,7 @@ class TestTranforms(BytecodeTestCase):
def test_pack_unpack(self): def test_pack_unpack(self):
for line, elem in ( for line, elem in (
('a, = a,', 'RETURN_CONST',), ('a, = a,', 'LOAD_CONST',),
('a, b = a, b', 'SWAP',), ('a, b = a, b', 'SWAP',),
('a, b, c = a, b, c', 'SWAP',), ('a, b, c = a, b, c', 'SWAP',),
): ):
@ -162,7 +162,7 @@ class TestTranforms(BytecodeTestCase):
# One LOAD_CONST for the tuple, one for the None return value # One LOAD_CONST for the tuple, one for the None return value
load_consts = [instr for instr in dis.get_instructions(code) load_consts = [instr for instr in dis.get_instructions(code)
if instr.opname == 'LOAD_CONST'] if instr.opname == 'LOAD_CONST']
self.assertEqual(len(load_consts), 1) self.assertEqual(len(load_consts), 2)
self.check_lnotab(code) self.check_lnotab(code)
# Bug 1053819: Tuple of constants misidentified when presented with: # Bug 1053819: Tuple of constants misidentified when presented with:
@ -248,14 +248,17 @@ class TestTranforms(BytecodeTestCase):
): ):
with self.subTest(line=line): with self.subTest(line=line):
code = compile(line, '', 'single') code = compile(line, '', 'single')
self.assertInBytecode(code, 'LOAD_CONST', elem) if isinstance(elem, int):
self.assertInBytecode(code, 'LOAD_SMALL_INT', elem)
else:
self.assertInBytecode(code, 'LOAD_CONST', elem)
for instr in dis.get_instructions(code): for instr in dis.get_instructions(code):
self.assertFalse(instr.opname.startswith('BINARY_')) self.assertFalse(instr.opname.startswith('BINARY_'))
self.check_lnotab(code) self.check_lnotab(code)
# Verify that unfoldables are skipped # Verify that unfoldables are skipped
code = compile('a=2+"b"', '', 'single') code = compile('a=2+"b"', '', 'single')
self.assertInBytecode(code, 'LOAD_CONST', 2) self.assertInBytecode(code, 'LOAD_SMALL_INT', 2)
self.assertInBytecode(code, 'LOAD_CONST', 'b') self.assertInBytecode(code, 'LOAD_CONST', 'b')
self.check_lnotab(code) self.check_lnotab(code)
@ -307,7 +310,10 @@ class TestTranforms(BytecodeTestCase):
): ):
with self.subTest(line=line): with self.subTest(line=line):
code = compile(line, '', 'single') code = compile(line, '', 'single')
self.assertInBytecode(code, 'LOAD_CONST', elem) if isinstance(elem, int):
self.assertInBytecode(code, 'LOAD_SMALL_INT', elem)
else:
self.assertInBytecode(code, 'LOAD_CONST', elem)
for instr in dis.get_instructions(code): for instr in dis.get_instructions(code):
self.assertFalse(instr.opname.startswith('UNARY_')) self.assertFalse(instr.opname.startswith('UNARY_'))
self.check_lnotab(code) self.check_lnotab(code)
@ -989,9 +995,11 @@ class DirectCfgOptimizerTests(CfgOptimizationTestCase):
expected_insts = [ expected_insts = [
('LOAD_NAME', 1, 11), ('LOAD_NAME', 1, 11),
('POP_JUMP_IF_TRUE', lbl := self.Label(), 12), ('POP_JUMP_IF_TRUE', lbl := self.Label(), 12),
('RETURN_CONST', 1, 13), ('LOAD_CONST', 1, 13),
('RETURN_VALUE', None, 13),
lbl, lbl,
('RETURN_CONST', 2, 14), ('LOAD_CONST', 2, 14),
('RETURN_VALUE', None, 14),
] ]
self.cfg_optimization_test(insts, self.cfg_optimization_test(insts,
expected_insts, expected_insts,
@ -1013,7 +1021,8 @@ class DirectCfgOptimizerTests(CfgOptimizationTestCase):
expected_insts = [ expected_insts = [
('NOP', None, 11), ('NOP', None, 11),
('NOP', None, 12), ('NOP', None, 12),
('RETURN_CONST', 1, 14), ('LOAD_CONST', 1, 14),
('RETURN_VALUE', None, 14),
] ]
self.cfg_optimization_test(insts, self.cfg_optimization_test(insts,
expected_insts, expected_insts,
@ -1057,15 +1066,19 @@ class DirectCfgOptimizerTests(CfgOptimizationTestCase):
insts = [ insts = [
('SETUP_FINALLY', handler := self.Label(), 10), ('SETUP_FINALLY', handler := self.Label(), 10),
('POP_BLOCK', None, -1), ('POP_BLOCK', None, -1),
('RETURN_CONST', 1, 11), ('LOAD_CONST', 1, 11),
('RETURN_VALUE', None, 11),
handler, handler,
('RETURN_CONST', 2, 12), ('LOAD_CONST', 2, 12),
('RETURN_VALUE', None, 12),
] ]
expected_insts = [ expected_insts = [
('SETUP_FINALLY', handler := self.Label(), 10), ('SETUP_FINALLY', handler := self.Label(), 10),
('RETURN_CONST', 1, 11), ('LOAD_CONST', 1, 11),
('RETURN_VALUE', None, 11),
handler, handler,
('RETURN_CONST', 2, 12), ('LOAD_CONST', 2, 12),
('RETURN_VALUE', None, 12),
] ]
self.cfg_optimization_test(insts, expected_insts, consts=list(range(5))) self.cfg_optimization_test(insts, expected_insts, consts=list(range(5)))
@ -1088,7 +1101,8 @@ class DirectCfgOptimizerTests(CfgOptimizationTestCase):
('NOP', None, 3), ('NOP', None, 3),
('STORE_FAST', 1, 4), ('STORE_FAST', 1, 4),
('POP_TOP', None, 4), ('POP_TOP', None, 4),
('RETURN_CONST', 0) ('LOAD_CONST', 0, 5),
('RETURN_VALUE', None, 5)
] ]
self.cfg_optimization_test(insts, expected_insts, consts=list(range(3)), nlocals=1) self.cfg_optimization_test(insts, expected_insts, consts=list(range(3)), nlocals=1)
@ -1109,7 +1123,8 @@ class DirectCfgOptimizerTests(CfgOptimizationTestCase):
('NOP', None, 3), ('NOP', None, 3),
('POP_TOP', None, 4), ('POP_TOP', None, 4),
('STORE_FAST', 1, 4), ('STORE_FAST', 1, 4),
('RETURN_CONST', 0, 5) ('LOAD_CONST', 0, 5),
('RETURN_VALUE', None, 5)
] ]
self.cfg_optimization_test(insts, expected_insts, consts=list(range(3)), nlocals=1) self.cfg_optimization_test(insts, expected_insts, consts=list(range(3)), nlocals=1)
@ -1131,7 +1146,8 @@ class DirectCfgOptimizerTests(CfgOptimizationTestCase):
('STORE_FAST', 1, 4), ('STORE_FAST', 1, 4),
('STORE_FAST', 1, 5), ('STORE_FAST', 1, 5),
('STORE_FAST', 1, 6), ('STORE_FAST', 1, 6),
('RETURN_CONST', 0, 5) ('LOAD_CONST', 0, 5),
('RETURN_VALUE', None, 5)
] ]
self.cfg_optimization_test(insts, expected_insts, consts=list(range(3)), nlocals=1) self.cfg_optimization_test(insts, expected_insts, consts=list(range(3)), nlocals=1)

5
Misc/NEWS.d/next/Core_and_Builtins/2024-10-25-15-56-14.gh-issue-125837.KlCdgD.rst Normal file
View File

@ -0,0 +1,5 @@
Adds :opcode:`LOAD_SMALL_INT` and :opcode:`LOAD_CONST_IMMORTAL` instructions.
``LOAD_SMALL_INT`` pushes a small integer equal to the ``oparg`` to the stack.
``LOAD_CONST_IMMORTAL`` does the same as ``LOAD_CONST`` but is more
efficient for immortal objects.
Removes ``RETURN_CONST`` instruction.

2
Objects/frameobject.c
View File

@ -1248,8 +1248,6 @@ mark_stacks(PyCodeObject *code_obj, int len)
assert(pop_value(next_stack) == EMPTY_STACK); assert(pop_value(next_stack) == EMPTY_STACK);
assert(top_of_stack(next_stack) == Object); assert(top_of_stack(next_stack) == Object);
break; break;
case RETURN_CONST:
break;
case RAISE_VARARGS: case RAISE_VARARGS:
break; break;
case RERAISE: case RERAISE:

58
Programs/test_frozenmain.h generated
View File

@ -1,37 +1,37 @@
// Auto-generated by Programs/freeze_test_frozenmain.py // Auto-generated by Programs/freeze_test_frozenmain.py
unsigned char M_test_frozenmain[] = { unsigned char M_test_frozenmain[] = {
227,0,0,0,0,0,0,0,0,0,0,0,0,8,0,0, 227,0,0,0,0,0,0,0,0,0,0,0,0,8,0,0,
0,0,0,0,0,243,166,0,0,0,149,0,79,0,79,1, 0,0,0,0,0,243,168,0,0,0,149,0,89,0,79,0,
70,0,111,0,79,0,79,1,70,1,111,1,88,2,31,0, 70,0,111,0,89,0,79,0,70,1,111,1,88,2,31,0,
79,2,49,1,0,0,0,0,0,0,29,0,88,2,31,0, 79,1,49,1,0,0,0,0,0,0,29,0,88,2,31,0,
79,3,88,0,77,6,0,0,0,0,0,0,0,0,0,0, 79,2,88,0,77,6,0,0,0,0,0,0,0,0,0,0,
0,0,0,0,0,0,0,0,49,2,0,0,0,0,0,0, 0,0,0,0,0,0,0,0,49,2,0,0,0,0,0,0,
29,0,88,1,77,8,0,0,0,0,0,0,0,0,0,0, 29,0,88,1,77,8,0,0,0,0,0,0,0,0,0,0,
0,0,0,0,0,0,0,0,31,0,49,0,0,0,0,0, 0,0,0,0,0,0,0,0,31,0,49,0,0,0,0,0,
0,0,79,4,2,0,0,0,111,5,79,5,16,0,67,20, 0,0,79,3,2,0,0,0,111,5,79,4,16,0,67,20,
0,0,111,6,88,2,31,0,79,6,88,6,12,0,79,7, 0,0,111,6,88,2,31,0,79,5,88,6,12,0,79,6,
88,5,88,6,2,0,0,0,12,0,47,4,49,1,0,0, 88,5,88,6,2,0,0,0,12,0,47,4,49,1,0,0,
0,0,0,0,29,0,72,22,0,0,9,0,29,0,100,1, 0,0,0,0,29,0,72,22,0,0,9,0,29,0,79,0,
41,8,233,0,0,0,0,78,122,18,70,114,111,122,101,110, 33,0,41,7,78,122,18,70,114,111,122,101,110,32,72,101,
32,72,101,108,108,111,32,87,111,114,108,100,122,8,115,121, 108,108,111,32,87,111,114,108,100,122,8,115,121,115,46,97,
115,46,97,114,103,118,218,6,99,111,110,102,105,103,41,5, 114,103,118,218,6,99,111,110,102,105,103,41,5,218,12,112,
218,12,112,114,111,103,114,97,109,95,110,97,109,101,218,10, 114,111,103,114,97,109,95,110,97,109,101,218,10,101,120,101,
101,120,101,99,117,116,97,98,108,101,218,15,117,115,101,95, 99,117,116,97,98,108,101,218,15,117,115,101,95,101,110,118,
101,110,118,105,114,111,110,109,101,110,116,218,17,99,111,110, 105,114,111,110,109,101,110,116,218,17,99,111,110,102,105,103,
102,105,103,117,114,101,95,99,95,115,116,100,105,111,218,14, 117,114,101,95,99,95,115,116,100,105,111,218,14,98,117,102,
98,117,102,102,101,114,101,100,95,115,116,100,105,111,122,7, 102,101,114,101,100,95,115,116,100,105,111,122,7,99,111,110,
99,111,110,102,105,103,32,122,2,58,32,41,7,218,3,115, 102,105,103,32,122,2,58,32,41,7,218,3,115,121,115,218,
121,115,218,17,95,116,101,115,116,105,110,116,101,114,110,97, 17,95,116,101,115,116,105,110,116,101,114,110,97,108,99,97,
108,99,97,112,105,218,5,112,114,105,110,116,218,4,97,114, 112,105,218,5,112,114,105,110,116,218,4,97,114,103,118,218,
103,118,218,11,103,101,116,95,99,111,110,102,105,103,115,114, 11,103,101,116,95,99,111,110,102,105,103,115,114,2,0,0,
3,0,0,0,218,3,107,101,121,169,0,243,0,0,0,0, 0,218,3,107,101,121,169,0,243,0,0,0,0,218,18,116,
218,18,116,101,115,116,95,102,114,111,122,101,110,109,97,105, 101,115,116,95,102,114,111,122,101,110,109,97,105,110,46,112,
110,46,112,121,218,8,60,109,111,100,117,108,101,62,114,18, 121,218,8,60,109,111,100,117,108,101,62,114,17,0,0,0,
0,0,0,1,0,0,0,115,94,0,0,0,240,3,1,1, 1,0,0,0,115,94,0,0,0,240,3,1,1,1,243,8,
1,243,8,0,1,11,219,0,24,225,0,5,208,6,26,212, 0,1,11,219,0,24,225,0,5,208,6,26,212,0,27,217,
0,27,217,0,5,128,106,144,35,151,40,145,40,212,0,27, 0,5,128,106,144,35,151,40,145,40,212,0,27,216,9,26,
216,9,26,215,9,38,210,9,38,211,9,40,168,24,209,9, 215,9,38,210,9,38,211,9,40,168,24,209,9,50,128,6,
50,128,6,243,2,6,12,2,128,67,241,14,0,5,10,136, 243,2,6,12,2,128,67,241,14,0,5,10,136,71,144,67,
71,144,67,144,53,152,2,152,54,160,35,153,59,152,45,208, 144,53,152,2,152,54,160,35,153,59,152,45,208,10,40,214,
10,40,214,4,41,242,15,6,12,2,114,16,0,0,0, 4,41,243,15,6,12,2,114,15,0,0,0,
}; };

32
Python/bytecodes.c
View File

@ -255,10 +255,26 @@ dummy_func(
value2 = PyStackRef_DUP(GETLOCAL(oparg2)); value2 = PyStackRef_DUP(GETLOCAL(oparg2));
} }
family(LOAD_CONST, 0) = {
LOAD_CONST_IMMORTAL,
};
pure inst(LOAD_CONST, (-- value)) { pure inst(LOAD_CONST, (-- value)) {
value = PyStackRef_FromPyObjectNew(GETITEM(FRAME_CO_CONSTS, oparg)); value = PyStackRef_FromPyObjectNew(GETITEM(FRAME_CO_CONSTS, oparg));
} }
inst(LOAD_CONST_IMMORTAL, (-- value)) {
PyObject *obj = GETITEM(FRAME_CO_CONSTS, oparg);
assert(_Py_IsImmortal(obj));
value = PyStackRef_FromPyObjectImmortal(obj);
}
replicate(4) inst(LOAD_SMALL_INT, (-- value)) {
assert(oparg < _PY_NSMALLPOSINTS);
PyObject *obj = (PyObject *)&_PyLong_SMALL_INTS[_PY_NSMALLNEGINTS + oparg];
value = PyStackRef_FromPyObjectImmortal(obj);
}
replicate(8) inst(STORE_FAST, (value --)) { replicate(8) inst(STORE_FAST, (value --)) {
SETLOCAL(oparg, value); SETLOCAL(oparg, value);
DEAD(value); DEAD(value);
@ -979,10 +995,9 @@ dummy_func(
return result; return result;
} }
// The stack effect here is ambiguous. // The stack effect here is a bit misleading.
// We definitely pop the return value off the stack on entry. // retval is popped from the stack, but res
// We also push it onto the stack on exit, but that's a // is pushed to a different frame, the callers' frame.
// different frame, and it's accounted for by _PUSH_FRAME.
inst(RETURN_VALUE, (retval -- res)) { inst(RETURN_VALUE, (retval -- res)) {
#if TIER_ONE #if TIER_ONE
assert(frame != &entry_frame); assert(frame != &entry_frame);
@ -1013,15 +1028,6 @@ dummy_func(
_RETURN_VALUE_EVENT + _RETURN_VALUE_EVENT +
RETURN_VALUE; RETURN_VALUE;
macro(RETURN_CONST) =
LOAD_CONST +
RETURN_VALUE;
macro(INSTRUMENTED_RETURN_CONST) =
LOAD_CONST +
_RETURN_VALUE_EVENT +
RETURN_VALUE;
inst(GET_AITER, (obj -- iter)) { inst(GET_AITER, (obj -- iter)) {
unaryfunc getter = NULL; unaryfunc getter = NULL;
PyObject *obj_o = PyStackRef_AsPyObjectBorrow(obj); PyObject *obj_o = PyStackRef_AsPyObjectBorrow(obj);

11
Python/codegen.c
View File

@ -280,6 +280,14 @@ codegen_addop_noarg(instr_sequence *seq, int opcode, location loc)
static int static int
codegen_addop_load_const(compiler *c, location loc, PyObject *o) codegen_addop_load_const(compiler *c, location loc, PyObject *o)
{ {
if (PyLong_CheckExact(o)) {
int overflow;
long val = PyLong_AsLongAndOverflow(o, &overflow);
if (!overflow && val >= 0 && val < 256 && val < _PY_NSMALLPOSINTS) {
ADDOP_I(c, loc, LOAD_SMALL_INT, val);
return SUCCESS;
}
}
Py_ssize_t arg = _PyCompile_AddConst(c, o); Py_ssize_t arg = _PyCompile_AddConst(c, o);
if (arg < 0) { if (arg < 0) {
return ERROR; return ERROR;
@ -656,6 +664,9 @@ codegen_setup_annotations_scope(compiler *c, location loc,
codegen_enter_scope(c, name, COMPILE_SCOPE_ANNOTATIONS, codegen_enter_scope(c, name, COMPILE_SCOPE_ANNOTATIONS,
key, loc.lineno, NULL, &umd)); key, loc.lineno, NULL, &umd));
// Insert None into consts to prevent an annotation
// appearing to be a docstring
_PyCompile_AddConst(c, Py_None);
// if .format != 1: raise NotImplementedError // if .format != 1: raise NotImplementedError
_Py_DECLARE_STR(format, ".format"); _Py_DECLARE_STR(format, ".format");
ADDOP_I(c, loc, LOAD_FAST, 0); ADDOP_I(c, loc, LOAD_FAST, 0);

76
Python/executor_cases.c.h generated
View File

@ -210,6 +210,82 @@
break; break;
} }
case _LOAD_CONST_IMMORTAL: {
_PyStackRef value;
oparg = CURRENT_OPARG();
PyObject *obj = GETITEM(FRAME_CO_CONSTS, oparg);
assert(_Py_IsImmortal(obj));
value = PyStackRef_FromPyObjectImmortal(obj);
stack_pointer[0] = value;
stack_pointer += 1;
assert(WITHIN_STACK_BOUNDS());
break;
}
case _LOAD_SMALL_INT_0: {
_PyStackRef value;
oparg = 0;
assert(oparg == CURRENT_OPARG());
assert(oparg < _PY_NSMALLPOSINTS);
PyObject *obj = (PyObject *)&_PyLong_SMALL_INTS[_PY_NSMALLNEGINTS + oparg];
value = PyStackRef_FromPyObjectImmortal(obj);
stack_pointer[0] = value;
stack_pointer += 1;
assert(WITHIN_STACK_BOUNDS());
break;
}
case _LOAD_SMALL_INT_1: {
_PyStackRef value;
oparg = 1;
assert(oparg == CURRENT_OPARG());
assert(oparg < _PY_NSMALLPOSINTS);
PyObject *obj = (PyObject *)&_PyLong_SMALL_INTS[_PY_NSMALLNEGINTS + oparg];
value = PyStackRef_FromPyObjectImmortal(obj);
stack_pointer[0] = value;
stack_pointer += 1;
assert(WITHIN_STACK_BOUNDS());
break;
}
case _LOAD_SMALL_INT_2: {
_PyStackRef value;
oparg = 2;
assert(oparg == CURRENT_OPARG());
assert(oparg < _PY_NSMALLPOSINTS);
PyObject *obj = (PyObject *)&_PyLong_SMALL_INTS[_PY_NSMALLNEGINTS + oparg];
value = PyStackRef_FromPyObjectImmortal(obj);
stack_pointer[0] = value;
stack_pointer += 1;
assert(WITHIN_STACK_BOUNDS());
break;
}
case _LOAD_SMALL_INT_3: {
_PyStackRef value;
oparg = 3;
assert(oparg == CURRENT_OPARG());
assert(oparg < _PY_NSMALLPOSINTS);
PyObject *obj = (PyObject *)&_PyLong_SMALL_INTS[_PY_NSMALLNEGINTS + oparg];
value = PyStackRef_FromPyObjectImmortal(obj);
stack_pointer[0] = value;
stack_pointer += 1;
assert(WITHIN_STACK_BOUNDS());
break;
}
case _LOAD_SMALL_INT: {
_PyStackRef value;
oparg = CURRENT_OPARG();
assert(oparg < _PY_NSMALLPOSINTS);
PyObject *obj = (PyObject *)&_PyLong_SMALL_INTS[_PY_NSMALLNEGINTS + oparg];
value = PyStackRef_FromPyObjectImmortal(obj);
stack_pointer[0] = value;
stack_pointer += 1;
assert(WITHIN_STACK_BOUNDS());
break;
}
case _STORE_FAST_0: { case _STORE_FAST_0: {
_PyStackRef value; _PyStackRef value;
oparg = 0; oparg = 0;

50
Python/flowgraph.c
View File

@ -283,7 +283,7 @@ dump_instr(cfg_instr *i)
static inline int static inline int
basicblock_returns(const basicblock *b) { basicblock_returns(const basicblock *b) {
cfg_instr *last = basicblock_last_instr(b); cfg_instr *last = basicblock_last_instr(b);
return last && (last->i_opcode == RETURN_VALUE || last->i_opcode == RETURN_CONST); return last && last->i_opcode == RETURN_VALUE;
} }
static void static void
@ -515,22 +515,6 @@ no_redundant_jumps(cfg_builder *g) {
} }
return true; return true;
} }
static bool
all_exits_have_lineno(basicblock *entryblock) {
for (basicblock *b = entryblock; b != NULL; b = b->b_next) {
for (int i = 0; i < b->b_iused; i++) {
cfg_instr *instr = &b->b_instr[i];
if (instr->i_opcode == RETURN_VALUE) {
if (instr->i_loc.lineno < 0) {
assert(0);
return false;
}
}
}
}
return true;
}
#endif #endif
/***** CFG preprocessing (jump targets and exceptions) *****/ /***** CFG preprocessing (jump targets and exceptions) *****/
@ -1131,7 +1115,7 @@ remove_redundant_nops_and_pairs(basicblock *entryblock)
int opcode = instr->i_opcode; int opcode = instr->i_opcode;
bool is_redundant_pair = false; bool is_redundant_pair = false;
if (opcode == POP_TOP) { if (opcode == POP_TOP) {
if (prev_opcode == LOAD_CONST) { if (prev_opcode == LOAD_CONST || prev_opcode == LOAD_SMALL_INT) {
is_redundant_pair = true; is_redundant_pair = true;
} }
else if (prev_opcode == COPY && prev_oparg == 1) { else if (prev_opcode == COPY && prev_oparg == 1) {
@ -1280,14 +1264,23 @@ jump_thread(basicblock *bb, cfg_instr *inst, cfg_instr *target, int opcode)
return false; return false;
} }
static int
loads_const(int opcode)
{
return OPCODE_HAS_CONST(opcode) || opcode == LOAD_SMALL_INT;
}
static PyObject* static PyObject*
get_const_value(int opcode, int oparg, PyObject *co_consts) get_const_value(int opcode, int oparg, PyObject *co_consts)
{ {
PyObject *constant = NULL; PyObject *constant = NULL;
assert(OPCODE_HAS_CONST(opcode)); assert(loads_const(opcode));
if (opcode == LOAD_CONST) { if (opcode == LOAD_CONST) {
constant = PyList_GET_ITEM(co_consts, oparg); constant = PyList_GET_ITEM(co_consts, oparg);
} }
if (opcode == LOAD_SMALL_INT) {
return PyLong_FromLong(oparg);
}
if (constant == NULL) { if (constant == NULL) {
PyErr_SetString(PyExc_SystemError, PyErr_SetString(PyExc_SystemError,
@ -1345,7 +1338,7 @@ fold_tuple_on_constants(PyObject *const_cache,
assert(inst[n].i_oparg == n); assert(inst[n].i_oparg == n);
for (int i = 0; i < n; i++) { for (int i = 0; i < n; i++) {
if (!OPCODE_HAS_CONST(inst[i].i_opcode)) { if (!loads_const(inst[i].i_opcode)) {
return SUCCESS; return SUCCESS;
} }
} }
@ -1583,7 +1576,7 @@ basicblock_optimize_load_const(PyObject *const_cache, basicblock *bb, PyObject *
oparg = inst->i_oparg; oparg = inst->i_oparg;
} }
assert(!IS_ASSEMBLER_OPCODE(opcode)); assert(!IS_ASSEMBLER_OPCODE(opcode));
if (opcode != LOAD_CONST) { if (opcode != LOAD_CONST && opcode != LOAD_SMALL_INT) {
continue; continue;
} }
int nextop = i+1 < bb->b_iused ? bb->b_instr[i+1].i_opcode : 0; int nextop = i+1 < bb->b_iused ? bb->b_instr[i+1].i_opcode : 0;
@ -1662,12 +1655,6 @@ basicblock_optimize_load_const(PyObject *const_cache, basicblock *bb, PyObject *
: POP_JUMP_IF_NONE; : POP_JUMP_IF_NONE;
break; break;
} }
case RETURN_VALUE:
{
INSTR_SET_OP0(inst, NOP);
INSTR_SET_OP1(&bb->b_instr[++i], RETURN_CONST, oparg);
break;
}
case TO_BOOL: case TO_BOOL:
{ {
PyObject *cnt = get_const_value(opcode, oparg, consts); PyObject *cnt = get_const_value(opcode, oparg, consts);
@ -2120,7 +2107,8 @@ remove_unused_consts(basicblock *entryblock, PyObject *consts)
/* mark used consts */ /* mark used consts */
for (basicblock *b = entryblock; b != NULL; b = b->b_next) { for (basicblock *b = entryblock; b != NULL; b = b->b_next) {
for (int i = 0; i < b->b_iused; i++) { for (int i = 0; i < b->b_iused; i++) {
if (OPCODE_HAS_CONST(b->b_instr[i].i_opcode)) { int opcode = b->b_instr[i].i_opcode;
if (OPCODE_HAS_CONST(opcode)) {
int index = b->b_instr[i].i_oparg; int index = b->b_instr[i].i_oparg;
index_map[index] = index; index_map[index] = index;
} }
@ -2173,7 +2161,8 @@ remove_unused_consts(basicblock *entryblock, PyObject *consts)
for (basicblock *b = entryblock; b != NULL; b = b->b_next) { for (basicblock *b = entryblock; b != NULL; b = b->b_next) {
for (int i = 0; i < b->b_iused; i++) { for (int i = 0; i < b->b_iused; i++) {
if (OPCODE_HAS_CONST(b->b_instr[i].i_opcode)) { int opcode = b->b_instr[i].i_opcode;
if (OPCODE_HAS_CONST(opcode)) {
int index = b->b_instr[i].i_oparg; int index = b->b_instr[i].i_oparg;
assert(reverse_index_map[index] >= 0); assert(reverse_index_map[index] >= 0);
assert(reverse_index_map[index] < n_used_consts); assert(reverse_index_map[index] < n_used_consts);
@ -2594,8 +2583,9 @@ _PyCfg_OptimizeCodeUnit(cfg_builder *g, PyObject *consts, PyObject *const_cache,
RETURN_IF_ERROR(insert_superinstructions(g)); RETURN_IF_ERROR(insert_superinstructions(g));
RETURN_IF_ERROR(push_cold_blocks_to_end(g)); RETURN_IF_ERROR(push_cold_blocks_to_end(g));
assert(all_exits_have_lineno(g->g_entryblock));
RETURN_IF_ERROR(resolve_line_numbers(g, firstlineno)); RETURN_IF_ERROR(resolve_line_numbers(g, firstlineno));
// temporarily remove assert. See https://github.com/python/cpython/issues/125845
// assert(all_exits_have_lineno(g->g_entryblock));
return SUCCESS; return SUCCESS;
} }

119
Python/generated_cases.c.h generated
View File

@ -4879,59 +4879,6 @@
DISPATCH(); DISPATCH();
} }
TARGET(INSTRUMENTED_RETURN_CONST) {
_Py_CODEUNIT* const this_instr = frame->instr_ptr = next_instr;
(void)this_instr;
next_instr += 1;
INSTRUCTION_STATS(INSTRUMENTED_RETURN_CONST);
_PyStackRef value;
_PyStackRef val;
_PyStackRef retval;
_PyStackRef res;
// _LOAD_CONST
{
value = PyStackRef_FromPyObjectNew(GETITEM(FRAME_CO_CONSTS, oparg));
}
// _RETURN_VALUE_EVENT
{
val = value;
stack_pointer[0] = val;
stack_pointer += 1;
assert(WITHIN_STACK_BOUNDS());
_PyFrame_SetStackPointer(frame, stack_pointer);
int err = _Py_call_instrumentation_arg(
tstate, PY_MONITORING_EVENT_PY_RETURN,
frame, this_instr, PyStackRef_AsPyObjectBorrow(val));
stack_pointer = _PyFrame_GetStackPointer(frame);
if (err) goto error;
}
// _RETURN_VALUE
{
retval = val;
#if TIER_ONE
assert(frame != &entry_frame);
#endif
_PyStackRef temp = retval;
stack_pointer += -1;
assert(WITHIN_STACK_BOUNDS());
_PyFrame_SetStackPointer(frame, stack_pointer);
assert(EMPTY());
_Py_LeaveRecursiveCallPy(tstate);
// GH-99729: We need to unlink the frame *before* clearing it:
_PyInterpreterFrame *dying = frame;
frame = tstate->current_frame = dying->previous;
_PyEval_FrameClearAndPop(tstate, dying);
stack_pointer = _PyFrame_GetStackPointer(frame);
LOAD_IP(frame->return_offset);
res = temp;
LLTRACE_RESUME_FRAME();
}
stack_pointer[0] = res;
stack_pointer += 1;
assert(WITHIN_STACK_BOUNDS());
DISPATCH();
}
TARGET(INSTRUMENTED_RETURN_VALUE) { TARGET(INSTRUMENTED_RETURN_VALUE) {
_Py_CODEUNIT* const this_instr = frame->instr_ptr = next_instr; _Py_CODEUNIT* const this_instr = frame->instr_ptr = next_instr;
(void)this_instr; (void)this_instr;
@ -5901,6 +5848,7 @@
frame->instr_ptr = next_instr; frame->instr_ptr = next_instr;
next_instr += 1; next_instr += 1;
INSTRUCTION_STATS(LOAD_CONST); INSTRUCTION_STATS(LOAD_CONST);
PREDICTED(LOAD_CONST);
_PyStackRef value; _PyStackRef value;
value = PyStackRef_FromPyObjectNew(GETITEM(FRAME_CO_CONSTS, oparg)); value = PyStackRef_FromPyObjectNew(GETITEM(FRAME_CO_CONSTS, oparg));
stack_pointer[0] = value; stack_pointer[0] = value;
@ -5909,6 +5857,21 @@
DISPATCH(); DISPATCH();
} }
TARGET(LOAD_CONST_IMMORTAL) {
frame->instr_ptr = next_instr;
next_instr += 1;
INSTRUCTION_STATS(LOAD_CONST_IMMORTAL);
static_assert(0 == 0, "incorrect cache size");
_PyStackRef value;
PyObject *obj = GETITEM(FRAME_CO_CONSTS, oparg);
assert(_Py_IsImmortal(obj));
value = PyStackRef_FromPyObjectImmortal(obj);
stack_pointer[0] = value;
stack_pointer += 1;
assert(WITHIN_STACK_BOUNDS());
DISPATCH();
}
TARGET(LOAD_DEREF) { TARGET(LOAD_DEREF) {
frame->instr_ptr = next_instr; frame->instr_ptr = next_instr;
next_instr += 1; next_instr += 1;
@ -6263,6 +6226,20 @@
DISPATCH(); DISPATCH();
} }
TARGET(LOAD_SMALL_INT) {
frame->instr_ptr = next_instr;
next_instr += 1;
INSTRUCTION_STATS(LOAD_SMALL_INT);
_PyStackRef value;
assert(oparg < _PY_NSMALLPOSINTS);
PyObject *obj = (PyObject *)&_PyLong_SMALL_INTS[_PY_NSMALLNEGINTS + oparg];
value = PyStackRef_FromPyObjectImmortal(obj);
stack_pointer[0] = value;
stack_pointer += 1;
assert(WITHIN_STACK_BOUNDS());
DISPATCH();
}
TARGET(LOAD_SPECIAL) { TARGET(LOAD_SPECIAL) {
frame->instr_ptr = next_instr; frame->instr_ptr = next_instr;
next_instr += 1; next_instr += 1;
@ -6951,42 +6928,6 @@
DISPATCH(); DISPATCH();
} }
TARGET(RETURN_CONST) {
frame->instr_ptr = next_instr;
next_instr += 1;
INSTRUCTION_STATS(RETURN_CONST);
_PyStackRef value;
_PyStackRef retval;
_PyStackRef res;
// _LOAD_CONST
{
value = PyStackRef_FromPyObjectNew(GETITEM(FRAME_CO_CONSTS, oparg));
}
// _RETURN_VALUE
{
retval = value;
#if TIER_ONE
assert(frame != &entry_frame);
#endif
_PyStackRef temp = retval;
_PyFrame_SetStackPointer(frame, stack_pointer);
assert(EMPTY());
_Py_LeaveRecursiveCallPy(tstate);
// GH-99729: We need to unlink the frame *before* clearing it:
_PyInterpreterFrame *dying = frame;
frame = tstate->current_frame = dying->previous;
_PyEval_FrameClearAndPop(tstate, dying);
stack_pointer = _PyFrame_GetStackPointer(frame);
LOAD_IP(frame->return_offset);
res = temp;
LLTRACE_RESUME_FRAME();
}
stack_pointer[0] = res;
stack_pointer += 1;
assert(WITHIN_STACK_BOUNDS());
DISPATCH();
}
TARGET(RETURN_GENERATOR) { TARGET(RETURN_GENERATOR) {
frame->instr_ptr = next_instr; frame->instr_ptr = next_instr;
next_instr += 1; next_instr += 1;

5
Python/instrumentation.c
View File

@ -56,8 +56,6 @@ PyObject _PyInstrumentation_DISABLE = _PyObject_HEAD_INIT(&PyBaseObject_Type);
PyObject _PyInstrumentation_MISSING = _PyObject_HEAD_INIT(&PyBaseObject_Type); PyObject _PyInstrumentation_MISSING = _PyObject_HEAD_INIT(&PyBaseObject_Type);
static const int8_t EVENT_FOR_OPCODE[256] = { static const int8_t EVENT_FOR_OPCODE[256] = {
[RETURN_CONST] = PY_MONITORING_EVENT_PY_RETURN,
[INSTRUMENTED_RETURN_CONST] = PY_MONITORING_EVENT_PY_RETURN,
[RETURN_VALUE] = PY_MONITORING_EVENT_PY_RETURN, [RETURN_VALUE] = PY_MONITORING_EVENT_PY_RETURN,
[INSTRUMENTED_RETURN_VALUE] = PY_MONITORING_EVENT_PY_RETURN, [INSTRUMENTED_RETURN_VALUE] = PY_MONITORING_EVENT_PY_RETURN,
[CALL] = PY_MONITORING_EVENT_CALL, [CALL] = PY_MONITORING_EVENT_CALL,
@ -94,7 +92,6 @@ static const int8_t EVENT_FOR_OPCODE[256] = {
static const uint8_t DE_INSTRUMENT[256] = { static const uint8_t DE_INSTRUMENT[256] = {
[INSTRUMENTED_RESUME] = RESUME, [INSTRUMENTED_RESUME] = RESUME,
[INSTRUMENTED_RETURN_VALUE] = RETURN_VALUE, [INSTRUMENTED_RETURN_VALUE] = RETURN_VALUE,
[INSTRUMENTED_RETURN_CONST] = RETURN_CONST,
[INSTRUMENTED_CALL] = CALL, [INSTRUMENTED_CALL] = CALL,
[INSTRUMENTED_CALL_KW] = CALL_KW, [INSTRUMENTED_CALL_KW] = CALL_KW,
[INSTRUMENTED_CALL_FUNCTION_EX] = CALL_FUNCTION_EX, [INSTRUMENTED_CALL_FUNCTION_EX] = CALL_FUNCTION_EX,
@ -112,8 +109,6 @@ static const uint8_t DE_INSTRUMENT[256] = {
}; };
static const uint8_t INSTRUMENTED_OPCODES[256] = { static const uint8_t INSTRUMENTED_OPCODES[256] = {
[RETURN_CONST] = INSTRUMENTED_RETURN_CONST,
[INSTRUMENTED_RETURN_CONST] = INSTRUMENTED_RETURN_CONST,
[RETURN_VALUE] = INSTRUMENTED_RETURN_VALUE, [RETURN_VALUE] = INSTRUMENTED_RETURN_VALUE,
[INSTRUMENTED_RETURN_VALUE] = INSTRUMENTED_RETURN_VALUE, [INSTRUMENTED_RETURN_VALUE] = INSTRUMENTED_RETURN_VALUE,
[CALL] = INSTRUMENTED_CALL, [CALL] = INSTRUMENTED_CALL,

4
Python/opcode_targets.h generated
View File

@ -88,6 +88,7 @@ static void *opcode_targets[256] = {
&&TARGET_LOAD_FROM_DICT_OR_GLOBALS, &&TARGET_LOAD_FROM_DICT_OR_GLOBALS,
&&TARGET_LOAD_GLOBAL, &&TARGET_LOAD_GLOBAL,
&&TARGET_LOAD_NAME, &&TARGET_LOAD_NAME,
&&TARGET_LOAD_SMALL_INT,
&&TARGET_LOAD_SPECIAL, &&TARGET_LOAD_SPECIAL,
&&TARGET_LOAD_SUPER_ATTR, &&TARGET_LOAD_SUPER_ATTR,
&&TARGET_MAKE_CELL, &&TARGET_MAKE_CELL,
@ -99,7 +100,6 @@ static void *opcode_targets[256] = {
&&TARGET_POP_JUMP_IF_TRUE, &&TARGET_POP_JUMP_IF_TRUE,
&&TARGET_RAISE_VARARGS, &&TARGET_RAISE_VARARGS,
&&TARGET_RERAISE, &&TARGET_RERAISE,
&&TARGET_RETURN_CONST,
&&TARGET_SEND, &&TARGET_SEND,
&&TARGET_SET_ADD, &&TARGET_SET_ADD,
&&TARGET_SET_FUNCTION_ATTRIBUTE, &&TARGET_SET_FUNCTION_ATTRIBUTE,
@ -206,6 +206,7 @@ static void *opcode_targets[256] = {
&&TARGET_LOAD_ATTR_PROPERTY, &&TARGET_LOAD_ATTR_PROPERTY,
&&TARGET_LOAD_ATTR_SLOT, &&TARGET_LOAD_ATTR_SLOT,
&&TARGET_LOAD_ATTR_WITH_HINT, &&TARGET_LOAD_ATTR_WITH_HINT,
&&TARGET_LOAD_CONST_IMMORTAL,
&&TARGET_LOAD_GLOBAL_BUILTIN, &&TARGET_LOAD_GLOBAL_BUILTIN,
&&TARGET_LOAD_GLOBAL_MODULE, &&TARGET_LOAD_GLOBAL_MODULE,
&&TARGET_LOAD_SUPER_ATTR_ATTR, &&TARGET_LOAD_SUPER_ATTR_ATTR,
@ -249,7 +250,6 @@ static void *opcode_targets[256] = {
&&TARGET_INSTRUMENTED_POP_JUMP_IF_NOT_NONE, &&TARGET_INSTRUMENTED_POP_JUMP_IF_NOT_NONE,
&&TARGET_INSTRUMENTED_RESUME, &&TARGET_INSTRUMENTED_RESUME,
&&TARGET_INSTRUMENTED_RETURN_VALUE, &&TARGET_INSTRUMENTED_RETURN_VALUE,
&&TARGET_INSTRUMENTED_RETURN_CONST,
&&TARGET_INSTRUMENTED_YIELD_VALUE, &&TARGET_INSTRUMENTED_YIELD_VALUE,
&&TARGET_INSTRUMENTED_CALL, &&TARGET_INSTRUMENTED_CALL,
&&TARGET_INSTRUMENTED_JUMP_BACKWARD, &&TARGET_INSTRUMENTED_JUMP_BACKWARD,

11
Python/optimizer_bytecodes.c
View File

@ -445,6 +445,17 @@ dummy_func(void) {
value = sym_new_const(ctx, val); value = sym_new_const(ctx, val);
} }
op(_LOAD_CONST_IMMORTAL, (-- value)) {
PyObject *val = PyTuple_GET_ITEM(co->co_consts, this_instr->oparg);
REPLACE_OP(this_instr, _LOAD_CONST_INLINE_BORROW, 0, (uintptr_t)val);
value = sym_new_const(ctx, val);
}
op(_LOAD_SMALL_INT, (-- value)) {
PyObject *val = PyLong_FromLong(this_instr->oparg);
value = sym_new_const(ctx, val);
}
op(_LOAD_CONST_INLINE, (ptr/4 -- value)) { op(_LOAD_CONST_INLINE, (ptr/4 -- value)) {
value = sym_new_const(ctx, ptr); value = sym_new_const(ctx, ptr);
} }

21
Python/optimizer_cases.c.h generated
View File

@ -68,6 +68,27 @@
break; break;
} }
case _LOAD_CONST_IMMORTAL: {
_Py_UopsSymbol *value;
PyObject *val = PyTuple_GET_ITEM(co->co_consts, this_instr->oparg);
REPLACE_OP(this_instr, _LOAD_CONST_INLINE_BORROW, 0, (uintptr_t)val);
value = sym_new_const(ctx, val);
stack_pointer[0] = value;
stack_pointer += 1;
assert(WITHIN_STACK_BOUNDS());
break;
}
case _LOAD_SMALL_INT: {
_Py_UopsSymbol *value;
PyObject *val = PyLong_FromLong(this_instr->oparg);
value = sym_new_const(ctx, val);
stack_pointer[0] = value;
stack_pointer += 1;
assert(WITHIN_STACK_BOUNDS());
break;
}
case _STORE_FAST: { case _STORE_FAST: {
_Py_UopsSymbol *value; _Py_UopsSymbol *value;
value = stack_pointer[-1]; value = stack_pointer[-1];

14
Python/specialize.c
View File

@ -442,11 +442,13 @@ _PyCode_Quicken(PyCodeObject *code)
{ {
#if ENABLE_SPECIALIZATION #if ENABLE_SPECIALIZATION
int opcode = 0; int opcode = 0;
int oparg = 0;
_Py_CODEUNIT *instructions = _PyCode_CODE(code); _Py_CODEUNIT *instructions = _PyCode_CODE(code);
/* The last code unit cannot have a cache, so we don't need to check it */ /* The last code unit cannot have a cache, so we don't need to check it */
for (int i = 0; i < Py_SIZE(code)-1; i++) { for (int i = 0; i < Py_SIZE(code)-1; i++) {
opcode = instructions[i].op.code; opcode = instructions[i].op.code;
int caches = _PyOpcode_Caches[opcode]; int caches = _PyOpcode_Caches[opcode];
oparg = (oparg << 8) | instructions[i].op.arg;
if (caches) { if (caches) {
// The initial value depends on the opcode // The initial value depends on the opcode
switch (opcode) { switch (opcode) {
@ -465,6 +467,18 @@ _PyCode_Quicken(PyCodeObject *code)
} }
i += caches; i += caches;
} }
else if (opcode == LOAD_CONST) {
/* We can't do this in the bytecode compiler as
* marshalling can intern strings and make them immortal. */
PyObject *obj = PyTuple_GET_ITEM(code->co_consts, oparg);
if (_Py_IsImmortal(obj)) {
instructions[i].op.code = LOAD_CONST_IMMORTAL;
}
}
if (opcode != EXTENDED_ARG) {
oparg = 0;
}
} }
#endif /* ENABLE_SPECIALIZATION */ #endif /* ENABLE_SPECIALIZATION */
} }