mirrors/cpython
1
0
Fork 0
mirror of https://github.com/python/cpython.git synced 2025-07-07 19:35:27 +00:00
Code Issues Projects Releases Packages Wiki Activity Actions 8

GH-131726: Split up _CHECK_VALIDITY_AND_SET_IP (GH-131810)

Browse source
This commit is contained in:
Brandt Bucher 2025-04-01 16:55:05 -07:00 • committed by GitHub
parent 1a9d4a1fb3
commit 3a8cefba0b
No known key found for this signature in database
GPG key ID: B5690EEEBB952194
7 changed files with 148 additions and 189 deletions
Download patch file Download diff file Expand all files Collapse all files

283
Include/internal/pycore_uop_ids.h generated
View file

@ -74,77 +74,76 @@ extern "C" {
#define _CHECK_STACK_SPACE 347
#define _CHECK_STACK_SPACE_OPERAND 348
#define _CHECK_VALIDITY 349
#define _CHECK_VALIDITY_AND_SET_IP 350
#define _COMPARE_OP 351
#define _COMPARE_OP_FLOAT 352
#define _COMPARE_OP_INT 353
#define _COMPARE_OP_STR 354
#define _CONTAINS_OP 355
#define _COMPARE_OP 350
#define _COMPARE_OP_FLOAT 351
#define _COMPARE_OP_INT 352
#define _COMPARE_OP_STR 353
#define _CONTAINS_OP 354
#define _CONTAINS_OP_DICT CONTAINS_OP_DICT
#define _CONTAINS_OP_SET CONTAINS_OP_SET
#define _CONVERT_VALUE CONVERT_VALUE
#define _COPY COPY
#define _COPY_FREE_VARS COPY_FREE_VARS
#define _CREATE_INIT_FRAME 356
#define _CREATE_INIT_FRAME 355
#define _DELETE_ATTR DELETE_ATTR
#define _DELETE_DEREF DELETE_DEREF
#define _DELETE_FAST DELETE_FAST
#define _DELETE_GLOBAL DELETE_GLOBAL
#define _DELETE_NAME DELETE_NAME
#define _DELETE_SUBSCR DELETE_SUBSCR
#define _DEOPT 357
#define _DEOPT 356
#define _DICT_MERGE DICT_MERGE
#define _DICT_UPDATE DICT_UPDATE
#define _DO_CALL 358
#define _DO_CALL_FUNCTION_EX 359
#define _DO_CALL_KW 360
#define _DO_CALL 357
#define _DO_CALL_FUNCTION_EX 358
#define _DO_CALL_KW 359
#define _END_FOR END_FOR
#define _END_SEND END_SEND
#define _ERROR_POP_N 361
#define _ERROR_POP_N 360
#define _EXIT_INIT_CHECK EXIT_INIT_CHECK
#define _EXPAND_METHOD 362
#define _EXPAND_METHOD_KW 363
#define _FATAL_ERROR 364
#define _EXPAND_METHOD 361
#define _EXPAND_METHOD_KW 362
#define _FATAL_ERROR 363
#define _FORMAT_SIMPLE FORMAT_SIMPLE
#define _FORMAT_WITH_SPEC FORMAT_WITH_SPEC
#define _FOR_ITER 365
#define _FOR_ITER_GEN_FRAME 366
#define _FOR_ITER_TIER_TWO 367
#define _FOR_ITER 364
#define _FOR_ITER_GEN_FRAME 365
#define _FOR_ITER_TIER_TWO 366
#define _GET_AITER GET_AITER
#define _GET_ANEXT GET_ANEXT
#define _GET_AWAITABLE GET_AWAITABLE
#define _GET_ITER GET_ITER
#define _GET_LEN GET_LEN
#define _GET_YIELD_FROM_ITER GET_YIELD_FROM_ITER
#define _GUARD_BINARY_OP_EXTEND 368
#define _GUARD_DORV_NO_DICT 369
#define _GUARD_DORV_VALUES_INST_ATTR_FROM_DICT 370
#define _GUARD_GLOBALS_VERSION 371
#define _GUARD_IS_FALSE_POP 372
#define _GUARD_IS_NONE_POP 373
#define _GUARD_IS_NOT_NONE_POP 374
#define _GUARD_IS_TRUE_POP 375
#define _GUARD_KEYS_VERSION 376
#define _GUARD_NOS_FLOAT 377
#define _GUARD_NOS_INT 378
#define _GUARD_NOS_UNICODE 379
#define _GUARD_NOT_EXHAUSTED_LIST 380
#define _GUARD_NOT_EXHAUSTED_RANGE 381
#define _GUARD_NOT_EXHAUSTED_TUPLE 382
#define _GUARD_TOS_FLOAT 383
#define _GUARD_TOS_INT 384
#define _GUARD_TOS_UNICODE 385
#define _GUARD_TYPE_VERSION 386
#define _GUARD_TYPE_VERSION_AND_LOCK 387
#define _GUARD_BINARY_OP_EXTEND 367
#define _GUARD_DORV_NO_DICT 368
#define _GUARD_DORV_VALUES_INST_ATTR_FROM_DICT 369
#define _GUARD_GLOBALS_VERSION 370
#define _GUARD_IS_FALSE_POP 371
#define _GUARD_IS_NONE_POP 372
#define _GUARD_IS_NOT_NONE_POP 373
#define _GUARD_IS_TRUE_POP 374
#define _GUARD_KEYS_VERSION 375
#define _GUARD_NOS_FLOAT 376
#define _GUARD_NOS_INT 377
#define _GUARD_NOS_UNICODE 378
#define _GUARD_NOT_EXHAUSTED_LIST 379
#define _GUARD_NOT_EXHAUSTED_RANGE 380
#define _GUARD_NOT_EXHAUSTED_TUPLE 381
#define _GUARD_TOS_FLOAT 382
#define _GUARD_TOS_INT 383
#define _GUARD_TOS_UNICODE 384
#define _GUARD_TYPE_VERSION 385
#define _GUARD_TYPE_VERSION_AND_LOCK 386
#define _IMPORT_FROM IMPORT_FROM
#define _IMPORT_NAME IMPORT_NAME
#define _INIT_CALL_BOUND_METHOD_EXACT_ARGS 388
#define _INIT_CALL_PY_EXACT_ARGS 389
#define _INIT_CALL_PY_EXACT_ARGS_0 390
#define _INIT_CALL_PY_EXACT_ARGS_1 391
#define _INIT_CALL_PY_EXACT_ARGS_2 392
#define _INIT_CALL_PY_EXACT_ARGS_3 393
#define _INIT_CALL_PY_EXACT_ARGS_4 394
#define _INIT_CALL_BOUND_METHOD_EXACT_ARGS 387
#define _INIT_CALL_PY_EXACT_ARGS 388
#define _INIT_CALL_PY_EXACT_ARGS_0 389
#define _INIT_CALL_PY_EXACT_ARGS_1 390
#define _INIT_CALL_PY_EXACT_ARGS_2 391
#define _INIT_CALL_PY_EXACT_ARGS_3 392
#define _INIT_CALL_PY_EXACT_ARGS_4 393
#define _INSTRUMENTED_FOR_ITER INSTRUMENTED_FOR_ITER
#define _INSTRUMENTED_INSTRUCTION INSTRUMENTED_INSTRUCTION
#define _INSTRUMENTED_JUMP_FORWARD INSTRUMENTED_JUMP_FORWARD
@ -154,163 +153,163 @@ extern "C" {
#define _INSTRUMENTED_POP_JUMP_IF_NONE INSTRUMENTED_POP_JUMP_IF_NONE
#define _INSTRUMENTED_POP_JUMP_IF_NOT_NONE INSTRUMENTED_POP_JUMP_IF_NOT_NONE
#define _INSTRUMENTED_POP_JUMP_IF_TRUE INSTRUMENTED_POP_JUMP_IF_TRUE
#define _IS_NONE 395
#define _IS_NONE 394
#define _IS_OP IS_OP
#define _ITER_CHECK_LIST 396
#define _ITER_CHECK_RANGE 397
#define _ITER_CHECK_TUPLE 398
#define _ITER_JUMP_LIST 399
#define _ITER_JUMP_RANGE 400
#define _ITER_JUMP_TUPLE 401
#define _ITER_NEXT_LIST 402
#define _ITER_NEXT_LIST_TIER_TWO 403
#define _ITER_NEXT_RANGE 404
#define _ITER_NEXT_TUPLE 405
#define _JUMP_TO_TOP 406
#define _ITER_CHECK_LIST 395
#define _ITER_CHECK_RANGE 396
#define _ITER_CHECK_TUPLE 397
#define _ITER_JUMP_LIST 398
#define _ITER_JUMP_RANGE 399
#define _ITER_JUMP_TUPLE 400
#define _ITER_NEXT_LIST 401
#define _ITER_NEXT_LIST_TIER_TWO 402
#define _ITER_NEXT_RANGE 403
#define _ITER_NEXT_TUPLE 404
#define _JUMP_TO_TOP 405
#define _LIST_APPEND LIST_APPEND
#define _LIST_EXTEND LIST_EXTEND
#define _LOAD_ATTR 407
#define _LOAD_ATTR_CLASS 408
#define _LOAD_ATTR 406
#define _LOAD_ATTR_CLASS 407
#define _LOAD_ATTR_GETATTRIBUTE_OVERRIDDEN LOAD_ATTR_GETATTRIBUTE_OVERRIDDEN
#define _LOAD_ATTR_INSTANCE_VALUE 409
#define _LOAD_ATTR_METHOD_LAZY_DICT 410
#define _LOAD_ATTR_METHOD_NO_DICT 411
#define _LOAD_ATTR_METHOD_WITH_VALUES 412
#define _LOAD_ATTR_MODULE 413
#define _LOAD_ATTR_NONDESCRIPTOR_NO_DICT 414
#define _LOAD_ATTR_NONDESCRIPTOR_WITH_VALUES 415
#define _LOAD_ATTR_PROPERTY_FRAME 416
#define _LOAD_ATTR_SLOT 417
#define _LOAD_ATTR_WITH_HINT 418
#define _LOAD_ATTR_INSTANCE_VALUE 408
#define _LOAD_ATTR_METHOD_LAZY_DICT 409
#define _LOAD_ATTR_METHOD_NO_DICT 410
#define _LOAD_ATTR_METHOD_WITH_VALUES 411
#define _LOAD_ATTR_MODULE 412
#define _LOAD_ATTR_NONDESCRIPTOR_NO_DICT 413
#define _LOAD_ATTR_NONDESCRIPTOR_WITH_VALUES 414
#define _LOAD_ATTR_PROPERTY_FRAME 415
#define _LOAD_ATTR_SLOT 416
#define _LOAD_ATTR_WITH_HINT 417
#define _LOAD_BUILD_CLASS LOAD_BUILD_CLASS
#define _LOAD_BYTECODE 419
#define _LOAD_BYTECODE 418
#define _LOAD_COMMON_CONSTANT LOAD_COMMON_CONSTANT
#define _LOAD_CONST LOAD_CONST
#define _LOAD_CONST_IMMORTAL LOAD_CONST_IMMORTAL
#define _LOAD_CONST_INLINE 420
#define _LOAD_CONST_INLINE_BORROW 421
#define _LOAD_CONST_INLINE 419
#define _LOAD_CONST_INLINE_BORROW 420
#define _LOAD_CONST_MORTAL LOAD_CONST_MORTAL
#define _LOAD_DEREF LOAD_DEREF
#define _LOAD_FAST 422
#define _LOAD_FAST_0 423
#define _LOAD_FAST_1 424
#define _LOAD_FAST_2 425
#define _LOAD_FAST_3 426
#define _LOAD_FAST_4 427
#define _LOAD_FAST_5 428
#define _LOAD_FAST_6 429
#define _LOAD_FAST_7 430
#define _LOAD_FAST 421
#define _LOAD_FAST_0 422
#define _LOAD_FAST_1 423
#define _LOAD_FAST_2 424
#define _LOAD_FAST_3 425
#define _LOAD_FAST_4 426
#define _LOAD_FAST_5 427
#define _LOAD_FAST_6 428
#define _LOAD_FAST_7 429
#define _LOAD_FAST_AND_CLEAR LOAD_FAST_AND_CLEAR
#define _LOAD_FAST_BORROW 431
#define _LOAD_FAST_BORROW_0 432
#define _LOAD_FAST_BORROW_1 433
#define _LOAD_FAST_BORROW_2 434
#define _LOAD_FAST_BORROW_3 435
#define _LOAD_FAST_BORROW_4 436
#define _LOAD_FAST_BORROW_5 437
#define _LOAD_FAST_BORROW_6 438
#define _LOAD_FAST_BORROW_7 439
#define _LOAD_FAST_BORROW 430
#define _LOAD_FAST_BORROW_0 431
#define _LOAD_FAST_BORROW_1 432
#define _LOAD_FAST_BORROW_2 433
#define _LOAD_FAST_BORROW_3 434
#define _LOAD_FAST_BORROW_4 435
#define _LOAD_FAST_BORROW_5 436
#define _LOAD_FAST_BORROW_6 437
#define _LOAD_FAST_BORROW_7 438
#define _LOAD_FAST_BORROW_LOAD_FAST_BORROW LOAD_FAST_BORROW_LOAD_FAST_BORROW
#define _LOAD_FAST_CHECK LOAD_FAST_CHECK
#define _LOAD_FAST_LOAD_FAST LOAD_FAST_LOAD_FAST
#define _LOAD_FROM_DICT_OR_DEREF LOAD_FROM_DICT_OR_DEREF
#define _LOAD_FROM_DICT_OR_GLOBALS LOAD_FROM_DICT_OR_GLOBALS
#define _LOAD_GLOBAL 440
#define _LOAD_GLOBAL_BUILTINS 441
#define _LOAD_GLOBAL_MODULE 442
#define _LOAD_GLOBAL 439
#define _LOAD_GLOBAL_BUILTINS 440
#define _LOAD_GLOBAL_MODULE 441
#define _LOAD_LOCALS LOAD_LOCALS
#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_SMALL_INT 442
#define _LOAD_SMALL_INT_0 443
#define _LOAD_SMALL_INT_1 444
#define _LOAD_SMALL_INT_2 445
#define _LOAD_SMALL_INT_3 446
#define _LOAD_SPECIAL LOAD_SPECIAL
#define _LOAD_SUPER_ATTR_ATTR LOAD_SUPER_ATTR_ATTR
#define _LOAD_SUPER_ATTR_METHOD LOAD_SUPER_ATTR_METHOD
#define _MAKE_CALLARGS_A_TUPLE 448
#define _MAKE_CALLARGS_A_TUPLE 447
#define _MAKE_CELL MAKE_CELL
#define _MAKE_FUNCTION MAKE_FUNCTION
#define _MAKE_WARM 449
#define _MAKE_WARM 448
#define _MAP_ADD MAP_ADD
#define _MATCH_CLASS MATCH_CLASS
#define _MATCH_KEYS MATCH_KEYS
#define _MATCH_MAPPING MATCH_MAPPING
#define _MATCH_SEQUENCE MATCH_SEQUENCE
#define _MAYBE_EXPAND_METHOD 450
#define _MAYBE_EXPAND_METHOD_KW 451
#define _MONITOR_CALL 452
#define _MONITOR_CALL_KW 453
#define _MONITOR_JUMP_BACKWARD 454
#define _MONITOR_RESUME 455
#define _MAYBE_EXPAND_METHOD 449
#define _MAYBE_EXPAND_METHOD_KW 450
#define _MONITOR_CALL 451
#define _MONITOR_CALL_KW 452
#define _MONITOR_JUMP_BACKWARD 453
#define _MONITOR_RESUME 454
#define _NOP NOP
#define _POP_EXCEPT POP_EXCEPT
#define _POP_JUMP_IF_FALSE 456
#define _POP_JUMP_IF_TRUE 457
#define _POP_JUMP_IF_FALSE 455
#define _POP_JUMP_IF_TRUE 456
#define _POP_TOP POP_TOP
#define _POP_TOP_LOAD_CONST_INLINE 458
#define _POP_TOP_LOAD_CONST_INLINE_BORROW 459
#define _POP_TWO_LOAD_CONST_INLINE_BORROW 460
#define _POP_TOP_LOAD_CONST_INLINE 457
#define _POP_TOP_LOAD_CONST_INLINE_BORROW 458
#define _POP_TWO_LOAD_CONST_INLINE_BORROW 459
#define _PUSH_EXC_INFO PUSH_EXC_INFO
#define _PUSH_FRAME 461
#define _PUSH_FRAME 460
#define _PUSH_NULL PUSH_NULL
#define _PUSH_NULL_CONDITIONAL 462
#define _PY_FRAME_GENERAL 463
#define _PY_FRAME_KW 464
#define _QUICKEN_RESUME 465
#define _REPLACE_WITH_TRUE 466
#define _PUSH_NULL_CONDITIONAL 461
#define _PY_FRAME_GENERAL 462
#define _PY_FRAME_KW 463
#define _QUICKEN_RESUME 464
#define _REPLACE_WITH_TRUE 465
#define _RESUME_CHECK RESUME_CHECK
#define _RETURN_GENERATOR RETURN_GENERATOR
#define _RETURN_VALUE RETURN_VALUE
#define _SAVE_RETURN_OFFSET 467
#define _SEND 468
#define _SEND_GEN_FRAME 469
#define _SAVE_RETURN_OFFSET 466
#define _SEND 467
#define _SEND_GEN_FRAME 468
#define _SETUP_ANNOTATIONS SETUP_ANNOTATIONS
#define _SET_ADD SET_ADD
#define _SET_FUNCTION_ATTRIBUTE SET_FUNCTION_ATTRIBUTE
#define _SET_UPDATE SET_UPDATE
#define _START_EXECUTOR 470
#define _STORE_ATTR 471
#define _STORE_ATTR_INSTANCE_VALUE 472
#define _STORE_ATTR_SLOT 473
#define _STORE_ATTR_WITH_HINT 474
#define _START_EXECUTOR 469
#define _STORE_ATTR 470
#define _STORE_ATTR_INSTANCE_VALUE 471
#define _STORE_ATTR_SLOT 472
#define _STORE_ATTR_WITH_HINT 473
#define _STORE_DEREF STORE_DEREF
#define _STORE_FAST 475
#define _STORE_FAST_0 476
#define _STORE_FAST_1 477
#define _STORE_FAST_2 478
#define _STORE_FAST_3 479
#define _STORE_FAST_4 480
#define _STORE_FAST_5 481
#define _STORE_FAST_6 482
#define _STORE_FAST_7 483
#define _STORE_FAST 474
#define _STORE_FAST_0 475
#define _STORE_FAST_1 476
#define _STORE_FAST_2 477
#define _STORE_FAST_3 478
#define _STORE_FAST_4 479
#define _STORE_FAST_5 480
#define _STORE_FAST_6 481
#define _STORE_FAST_7 482
#define _STORE_FAST_LOAD_FAST STORE_FAST_LOAD_FAST
#define _STORE_FAST_STORE_FAST STORE_FAST_STORE_FAST
#define _STORE_GLOBAL STORE_GLOBAL
#define _STORE_NAME STORE_NAME
#define _STORE_SLICE 484
#define _STORE_SUBSCR 485
#define _STORE_SLICE 483
#define _STORE_SUBSCR 484
#define _STORE_SUBSCR_DICT STORE_SUBSCR_DICT
#define _STORE_SUBSCR_LIST_INT 486
#define _STORE_SUBSCR_LIST_INT 485
#define _SWAP SWAP
#define _TIER2_RESUME_CHECK 487
#define _TO_BOOL 488
#define _TIER2_RESUME_CHECK 486
#define _TO_BOOL 487
#define _TO_BOOL_BOOL TO_BOOL_BOOL
#define _TO_BOOL_INT TO_BOOL_INT
#define _TO_BOOL_LIST TO_BOOL_LIST
#define _TO_BOOL_NONE TO_BOOL_NONE
#define _TO_BOOL_STR 489
#define _TO_BOOL_STR 488
#define _UNARY_INVERT UNARY_INVERT
#define _UNARY_NEGATIVE UNARY_NEGATIVE
#define _UNARY_NOT UNARY_NOT
#define _UNPACK_EX UNPACK_EX
#define _UNPACK_SEQUENCE 490
#define _UNPACK_SEQUENCE 489
#define _UNPACK_SEQUENCE_LIST UNPACK_SEQUENCE_LIST
#define _UNPACK_SEQUENCE_TUPLE UNPACK_SEQUENCE_TUPLE
#define _UNPACK_SEQUENCE_TWO_TUPLE UNPACK_SEQUENCE_TWO_TUPLE
#define _WITH_EXCEPT_START WITH_EXCEPT_START
#define _YIELD_VALUE YIELD_VALUE
#define MAX_UOP_ID 490
#define MAX_UOP_ID 489
#ifdef __cplusplus
}

4
Include/internal/pycore_uop_metadata.h generated
View file

@ -287,7 +287,6 @@ const uint16_t _PyUop_Flags[MAX_UOP_ID+1] = {
[_START_EXECUTOR] = HAS_ESCAPES_FLAG,
[_MAKE_WARM] = 0,
[_FATAL_ERROR] = 0,
[_CHECK_VALIDITY_AND_SET_IP] = HAS_DEOPT_FLAG,
[_DEOPT] = 0,
[_ERROR_POP_N] = HAS_ARG_FLAG,
[_TIER2_RESUME_CHECK] = HAS_DEOPT_FLAG,
@ -365,7 +364,6 @@ const char *const _PyOpcode_uop_name[MAX_UOP_ID+1] = {
[_CHECK_STACK_SPACE] = "_CHECK_STACK_SPACE",
[_CHECK_STACK_SPACE_OPERAND] = "_CHECK_STACK_SPACE_OPERAND",
[_CHECK_VALIDITY] = "_CHECK_VALIDITY",
[_CHECK_VALIDITY_AND_SET_IP] = "_CHECK_VALIDITY_AND_SET_IP",
[_COMPARE_OP] = "_COMPARE_OP",
[_COMPARE_OP_FLOAT] = "_COMPARE_OP_FLOAT",
[_COMPARE_OP_INT] = "_COMPARE_OP_INT",
@ -1114,8 +1112,6 @@ int _PyUop_num_popped(int opcode, int oparg)
return 0;
case _FATAL_ERROR:
return 0;
case _CHECK_VALIDITY_AND_SET_IP:
return 0;
case _DEOPT:
return 0;
case _ERROR_POP_N:

5
Python/bytecodes.c
View file

@ -5191,11 +5191,6 @@ dummy_func(
Py_FatalError("Fatal error uop executed.");
}
tier2 op(_CHECK_VALIDITY_AND_SET_IP, (instr_ptr/4 --)) {
DEOPT_IF(!current_executor->vm_data.valid);
frame->instr_ptr = (_Py_CODEUNIT *)instr_ptr;
}
tier2 op(_DEOPT, (--)) {
tstate->previous_executor = (PyObject *)current_executor;
GOTO_TIER_ONE(_PyFrame_GetBytecode(frame) + CURRENT_TARGET());

10
Python/executor_cases.c.h generated
View file

@ -7025,16 +7025,6 @@
break;
}
case _CHECK_VALIDITY_AND_SET_IP: {
PyObject *instr_ptr = (PyObject *)CURRENT_OPERAND0();
if (!current_executor->vm_data.valid) {
UOP_STAT_INC(uopcode, miss);
JUMP_TO_JUMP_TARGET();
}
frame->instr_ptr = (_Py_CODEUNIT *)instr_ptr;
break;
}
case _DEOPT: {
tstate->previous_executor = (PyObject *)current_executor;
GOTO_TIER_ONE(_PyFrame_GetBytecode(frame) + CURRENT_TARGET());

12
Python/optimizer.c
View file

@ -569,13 +569,11 @@ translate_bytecode_to_trace(
goto done;
}
assert(opcode != ENTER_EXECUTOR && opcode != EXTENDED_ARG);
if (OPCODE_HAS_NO_SAVE_IP(opcode)) {
RESERVE_RAW(2, "_CHECK_VALIDITY");
ADD_TO_TRACE(_CHECK_VALIDITY, 0, 0, target);
}
else {
RESERVE_RAW(2, "_CHECK_VALIDITY_AND_SET_IP");
ADD_TO_TRACE(_CHECK_VALIDITY_AND_SET_IP, 0, (uintptr_t)instr, target);
RESERVE_RAW(2, "_CHECK_VALIDITY");
ADD_TO_TRACE(_CHECK_VALIDITY, 0, 0, target);
if (!OPCODE_HAS_NO_SAVE_IP(opcode)) {
RESERVE_RAW(2, "_SET_IP");
ADD_TO_TRACE(_SET_IP, 0, (uintptr_t)instr, target);
}
/* Special case the first instruction,

19
Python/optimizer_analysis.c
View file

@ -554,16 +554,6 @@ remove_unneeded_uops(_PyUOpInstruction *buffer, int buffer_size)
buffer[pc].opcode = _NOP;
}
break;
case _CHECK_VALIDITY_AND_SET_IP:
if (may_have_escaped) {
may_have_escaped = false;
buffer[pc].opcode = _CHECK_VALIDITY;
}
else {
buffer[pc].opcode = _NOP;
}
last_set_ip = pc;
break;
case _POP_TOP:
{
_PyUOpInstruction *last = &buffer[pc-1];
@ -597,13 +587,8 @@ remove_unneeded_uops(_PyUOpInstruction *buffer, int buffer_size)
may_have_escaped = true;
}
if (needs_ip && last_set_ip >= 0) {
if (buffer[last_set_ip].opcode == _CHECK_VALIDITY) {
buffer[last_set_ip].opcode = _CHECK_VALIDITY_AND_SET_IP;
}
else {
assert(buffer[last_set_ip].opcode == _NOP);
buffer[last_set_ip].opcode = _SET_IP;
}
assert(buffer[last_set_ip].opcode == _NOP);
buffer[last_set_ip].opcode = _SET_IP;
last_set_ip = -1;
}
}

4
Python/optimizer_cases.c.h generated
View file

@ -2378,10 +2378,6 @@
break;
}
case _CHECK_VALIDITY_AND_SET_IP: {
break;
}
case _DEOPT: {
break;
}