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-rw-r--r--Include/internal/pycore_opcode_metadata.h1
-rw-r--r--Include/internal/pycore_uop_ids.h297
-rw-r--r--Include/internal/pycore_uop_metadata.h4
-rw-r--r--Python/bytecodes.c15
-rw-r--r--Python/executor_cases.c.h49
-rw-r--r--Python/generated_cases.c.h13
-rw-r--r--Python/optimizer.c9
-rw-r--r--Python/optimizer_cases.c.h6
8 files changed, 241 insertions, 153 deletions
diff --git a/Include/internal/pycore_opcode_metadata.h b/Include/internal/pycore_opcode_metadata.h
index 2fb6b2c..9c7ad92 100644
--- a/Include/internal/pycore_opcode_metadata.h
+++ b/Include/internal/pycore_opcode_metadata.h
@@ -1218,6 +1218,7 @@ _PyOpcode_macro_expansion[256] = {
[BINARY_OP_ADD_FLOAT] = { .nuops = 2, .uops = { { _GUARD_BOTH_FLOAT, 0, 0 }, { _BINARY_OP_ADD_FLOAT, 0, 0 } } },
[BINARY_OP_ADD_INT] = { .nuops = 2, .uops = { { _GUARD_BOTH_INT, 0, 0 }, { _BINARY_OP_ADD_INT, 0, 0 } } },
[BINARY_OP_ADD_UNICODE] = { .nuops = 2, .uops = { { _GUARD_BOTH_UNICODE, 0, 0 }, { _BINARY_OP_ADD_UNICODE, 0, 0 } } },
+ [BINARY_OP_INPLACE_ADD_UNICODE] = { .nuops = 2, .uops = { { _GUARD_BOTH_UNICODE, 0, 0 }, { _BINARY_OP_INPLACE_ADD_UNICODE, 0, 0 } } },
[BINARY_OP_MULTIPLY_FLOAT] = { .nuops = 2, .uops = { { _GUARD_BOTH_FLOAT, 0, 0 }, { _BINARY_OP_MULTIPLY_FLOAT, 0, 0 } } },
[BINARY_OP_MULTIPLY_INT] = { .nuops = 2, .uops = { { _GUARD_BOTH_INT, 0, 0 }, { _BINARY_OP_MULTIPLY_INT, 0, 0 } } },
[BINARY_OP_SUBTRACT_FLOAT] = { .nuops = 2, .uops = { { _GUARD_BOTH_FLOAT, 0, 0 }, { _BINARY_OP_SUBTRACT_FLOAT, 0, 0 } } },
diff --git a/Include/internal/pycore_uop_ids.h b/Include/internal/pycore_uop_ids.h
index 88c835c..9ae82ca 100644
--- a/Include/internal/pycore_uop_ids.h
+++ b/Include/internal/pycore_uop_ids.h
@@ -15,12 +15,13 @@ extern "C" {
#define _BINARY_OP_ADD_FLOAT 303
#define _BINARY_OP_ADD_INT 304
#define _BINARY_OP_ADD_UNICODE 305
-#define _BINARY_OP_MULTIPLY_FLOAT 306
-#define _BINARY_OP_MULTIPLY_INT 307
-#define _BINARY_OP_SUBTRACT_FLOAT 308
-#define _BINARY_OP_SUBTRACT_INT 309
+#define _BINARY_OP_INPLACE_ADD_UNICODE 306
+#define _BINARY_OP_MULTIPLY_FLOAT 307
+#define _BINARY_OP_MULTIPLY_INT 308
+#define _BINARY_OP_SUBTRACT_FLOAT 309
+#define _BINARY_OP_SUBTRACT_INT 310
#define _BINARY_SLICE BINARY_SLICE
-#define _BINARY_SUBSCR 310
+#define _BINARY_SUBSCR 311
#define _BINARY_SUBSCR_DICT BINARY_SUBSCR_DICT
#define _BINARY_SUBSCR_GETITEM BINARY_SUBSCR_GETITEM
#define _BINARY_SUBSCR_LIST_INT BINARY_SUBSCR_LIST_INT
@@ -32,12 +33,12 @@ extern "C" {
#define _BUILD_SLICE BUILD_SLICE
#define _BUILD_STRING BUILD_STRING
#define _BUILD_TUPLE BUILD_TUPLE
-#define _CALL 311
+#define _CALL 312
#define _CALL_ALLOC_AND_ENTER_INIT CALL_ALLOC_AND_ENTER_INIT
-#define _CALL_BUILTIN_CLASS 312
-#define _CALL_BUILTIN_FAST 313
-#define _CALL_BUILTIN_FAST_WITH_KEYWORDS 314
-#define _CALL_BUILTIN_O 315
+#define _CALL_BUILTIN_CLASS 313
+#define _CALL_BUILTIN_FAST 314
+#define _CALL_BUILTIN_FAST_WITH_KEYWORDS 315
+#define _CALL_BUILTIN_O 316
#define _CALL_FUNCTION_EX CALL_FUNCTION_EX
#define _CALL_INTRINSIC_1 CALL_INTRINSIC_1
#define _CALL_INTRINSIC_2 CALL_INTRINSIC_2
@@ -45,38 +46,38 @@ extern "C" {
#define _CALL_KW CALL_KW
#define _CALL_LEN CALL_LEN
#define _CALL_LIST_APPEND CALL_LIST_APPEND
-#define _CALL_METHOD_DESCRIPTOR_FAST 316
-#define _CALL_METHOD_DESCRIPTOR_FAST_WITH_KEYWORDS 317
-#define _CALL_METHOD_DESCRIPTOR_NOARGS 318
-#define _CALL_METHOD_DESCRIPTOR_O 319
-#define _CALL_NON_PY_GENERAL 320
-#define _CALL_STR_1 321
-#define _CALL_TUPLE_1 322
+#define _CALL_METHOD_DESCRIPTOR_FAST 317
+#define _CALL_METHOD_DESCRIPTOR_FAST_WITH_KEYWORDS 318
+#define _CALL_METHOD_DESCRIPTOR_NOARGS 319
+#define _CALL_METHOD_DESCRIPTOR_O 320
+#define _CALL_NON_PY_GENERAL 321
+#define _CALL_STR_1 322
+#define _CALL_TUPLE_1 323
#define _CALL_TYPE_1 CALL_TYPE_1
-#define _CHECK_ATTR_CLASS 323
-#define _CHECK_ATTR_METHOD_LAZY_DICT 324
-#define _CHECK_ATTR_MODULE 325
-#define _CHECK_ATTR_WITH_HINT 326
-#define _CHECK_CALL_BOUND_METHOD_EXACT_ARGS 327
+#define _CHECK_ATTR_CLASS 324
+#define _CHECK_ATTR_METHOD_LAZY_DICT 325
+#define _CHECK_ATTR_MODULE 326
+#define _CHECK_ATTR_WITH_HINT 327
+#define _CHECK_CALL_BOUND_METHOD_EXACT_ARGS 328
#define _CHECK_EG_MATCH CHECK_EG_MATCH
#define _CHECK_EXC_MATCH CHECK_EXC_MATCH
-#define _CHECK_FUNCTION 328
-#define _CHECK_FUNCTION_EXACT_ARGS 329
-#define _CHECK_FUNCTION_VERSION 330
-#define _CHECK_IS_NOT_PY_CALLABLE 331
-#define _CHECK_MANAGED_OBJECT_HAS_VALUES 332
-#define _CHECK_METHOD_VERSION 333
-#define _CHECK_PEP_523 334
-#define _CHECK_PERIODIC 335
-#define _CHECK_STACK_SPACE 336
-#define _CHECK_STACK_SPACE_OPERAND 337
-#define _CHECK_VALIDITY 338
-#define _CHECK_VALIDITY_AND_SET_IP 339
-#define _COMPARE_OP 340
-#define _COMPARE_OP_FLOAT 341
-#define _COMPARE_OP_INT 342
-#define _COMPARE_OP_STR 343
-#define _CONTAINS_OP 344
+#define _CHECK_FUNCTION 329
+#define _CHECK_FUNCTION_EXACT_ARGS 330
+#define _CHECK_FUNCTION_VERSION 331
+#define _CHECK_IS_NOT_PY_CALLABLE 332
+#define _CHECK_MANAGED_OBJECT_HAS_VALUES 333
+#define _CHECK_METHOD_VERSION 334
+#define _CHECK_PEP_523 335
+#define _CHECK_PERIODIC 336
+#define _CHECK_STACK_SPACE 337
+#define _CHECK_STACK_SPACE_OPERAND 338
+#define _CHECK_VALIDITY 339
+#define _CHECK_VALIDITY_AND_SET_IP 340
+#define _COMPARE_OP 341
+#define _COMPARE_OP_FLOAT 342
+#define _COMPARE_OP_INT 343
+#define _COMPARE_OP_STR 344
+#define _CONTAINS_OP 345
#define _CONTAINS_OP_DICT CONTAINS_OP_DICT
#define _CONTAINS_OP_SET CONTAINS_OP_SET
#define _CONVERT_VALUE CONVERT_VALUE
@@ -88,55 +89,55 @@ extern "C" {
#define _DELETE_GLOBAL DELETE_GLOBAL
#define _DELETE_NAME DELETE_NAME
#define _DELETE_SUBSCR DELETE_SUBSCR
-#define _DEOPT 345
+#define _DEOPT 346
#define _DICT_MERGE DICT_MERGE
#define _DICT_UPDATE DICT_UPDATE
-#define _DYNAMIC_EXIT 346
+#define _DYNAMIC_EXIT 347
#define _END_SEND END_SEND
-#define _ERROR_POP_N 347
+#define _ERROR_POP_N 348
#define _EXIT_INIT_CHECK EXIT_INIT_CHECK
-#define _EXPAND_METHOD 348
-#define _FATAL_ERROR 349
+#define _EXPAND_METHOD 349
+#define _FATAL_ERROR 350
#define _FORMAT_SIMPLE FORMAT_SIMPLE
#define _FORMAT_WITH_SPEC FORMAT_WITH_SPEC
-#define _FOR_ITER 350
-#define _FOR_ITER_GEN_FRAME 351
-#define _FOR_ITER_TIER_TWO 352
+#define _FOR_ITER 351
+#define _FOR_ITER_GEN_FRAME 352
+#define _FOR_ITER_TIER_TWO 353
#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_BOTH_FLOAT 353
-#define _GUARD_BOTH_INT 354
-#define _GUARD_BOTH_UNICODE 355
-#define _GUARD_BUILTINS_VERSION 356
-#define _GUARD_DORV_NO_DICT 357
-#define _GUARD_DORV_VALUES_INST_ATTR_FROM_DICT 358
-#define _GUARD_GLOBALS_VERSION 359
-#define _GUARD_IS_FALSE_POP 360
-#define _GUARD_IS_NONE_POP 361
-#define _GUARD_IS_NOT_NONE_POP 362
-#define _GUARD_IS_TRUE_POP 363
-#define _GUARD_KEYS_VERSION 364
-#define _GUARD_NOS_FLOAT 365
-#define _GUARD_NOS_INT 366
-#define _GUARD_NOT_EXHAUSTED_LIST 367
-#define _GUARD_NOT_EXHAUSTED_RANGE 368
-#define _GUARD_NOT_EXHAUSTED_TUPLE 369
-#define _GUARD_TOS_FLOAT 370
-#define _GUARD_TOS_INT 371
-#define _GUARD_TYPE_VERSION 372
+#define _GUARD_BOTH_FLOAT 354
+#define _GUARD_BOTH_INT 355
+#define _GUARD_BOTH_UNICODE 356
+#define _GUARD_BUILTINS_VERSION 357
+#define _GUARD_DORV_NO_DICT 358
+#define _GUARD_DORV_VALUES_INST_ATTR_FROM_DICT 359
+#define _GUARD_GLOBALS_VERSION 360
+#define _GUARD_IS_FALSE_POP 361
+#define _GUARD_IS_NONE_POP 362
+#define _GUARD_IS_NOT_NONE_POP 363
+#define _GUARD_IS_TRUE_POP 364
+#define _GUARD_KEYS_VERSION 365
+#define _GUARD_NOS_FLOAT 366
+#define _GUARD_NOS_INT 367
+#define _GUARD_NOT_EXHAUSTED_LIST 368
+#define _GUARD_NOT_EXHAUSTED_RANGE 369
+#define _GUARD_NOT_EXHAUSTED_TUPLE 370
+#define _GUARD_TOS_FLOAT 371
+#define _GUARD_TOS_INT 372
+#define _GUARD_TYPE_VERSION 373
#define _IMPORT_FROM IMPORT_FROM
#define _IMPORT_NAME IMPORT_NAME
-#define _INIT_CALL_BOUND_METHOD_EXACT_ARGS 373
-#define _INIT_CALL_PY_EXACT_ARGS 374
-#define _INIT_CALL_PY_EXACT_ARGS_0 375
-#define _INIT_CALL_PY_EXACT_ARGS_1 376
-#define _INIT_CALL_PY_EXACT_ARGS_2 377
-#define _INIT_CALL_PY_EXACT_ARGS_3 378
-#define _INIT_CALL_PY_EXACT_ARGS_4 379
+#define _INIT_CALL_BOUND_METHOD_EXACT_ARGS 374
+#define _INIT_CALL_PY_EXACT_ARGS 375
+#define _INIT_CALL_PY_EXACT_ARGS_0 376
+#define _INIT_CALL_PY_EXACT_ARGS_1 377
+#define _INIT_CALL_PY_EXACT_ARGS_2 378
+#define _INIT_CALL_PY_EXACT_ARGS_3 379
+#define _INIT_CALL_PY_EXACT_ARGS_4 380
#define _INSTRUMENTED_CALL INSTRUMENTED_CALL
#define _INSTRUMENTED_CALL_FUNCTION_EX INSTRUMENTED_CALL_FUNCTION_EX
#define _INSTRUMENTED_CALL_KW INSTRUMENTED_CALL_KW
@@ -153,65 +154,65 @@ extern "C" {
#define _INSTRUMENTED_RETURN_CONST INSTRUMENTED_RETURN_CONST
#define _INSTRUMENTED_RETURN_VALUE INSTRUMENTED_RETURN_VALUE
#define _INSTRUMENTED_YIELD_VALUE INSTRUMENTED_YIELD_VALUE
-#define _INTERNAL_INCREMENT_OPT_COUNTER 380
-#define _IS_NONE 381
+#define _INTERNAL_INCREMENT_OPT_COUNTER 381
+#define _IS_NONE 382
#define _IS_OP IS_OP
-#define _ITER_CHECK_LIST 382
-#define _ITER_CHECK_RANGE 383
-#define _ITER_CHECK_TUPLE 384
-#define _ITER_JUMP_LIST 385
-#define _ITER_JUMP_RANGE 386
-#define _ITER_JUMP_TUPLE 387
-#define _ITER_NEXT_LIST 388
-#define _ITER_NEXT_RANGE 389
-#define _ITER_NEXT_TUPLE 390
-#define _JUMP_TO_TOP 391
+#define _ITER_CHECK_LIST 383
+#define _ITER_CHECK_RANGE 384
+#define _ITER_CHECK_TUPLE 385
+#define _ITER_JUMP_LIST 386
+#define _ITER_JUMP_RANGE 387
+#define _ITER_JUMP_TUPLE 388
+#define _ITER_NEXT_LIST 389
+#define _ITER_NEXT_RANGE 390
+#define _ITER_NEXT_TUPLE 391
+#define _JUMP_TO_TOP 392
#define _LIST_APPEND LIST_APPEND
#define _LIST_EXTEND LIST_EXTEND
-#define _LOAD_ATTR 392
-#define _LOAD_ATTR_CLASS 393
-#define _LOAD_ATTR_CLASS_0 394
-#define _LOAD_ATTR_CLASS_1 395
+#define _LOAD_ATTR 393
+#define _LOAD_ATTR_CLASS 394
+#define _LOAD_ATTR_CLASS_0 395
+#define _LOAD_ATTR_CLASS_1 396
#define _LOAD_ATTR_GETATTRIBUTE_OVERRIDDEN LOAD_ATTR_GETATTRIBUTE_OVERRIDDEN
-#define _LOAD_ATTR_INSTANCE_VALUE 396
-#define _LOAD_ATTR_INSTANCE_VALUE_0 397
-#define _LOAD_ATTR_INSTANCE_VALUE_1 398
-#define _LOAD_ATTR_METHOD_LAZY_DICT 399
-#define _LOAD_ATTR_METHOD_NO_DICT 400
-#define _LOAD_ATTR_METHOD_WITH_VALUES 401
-#define _LOAD_ATTR_MODULE 402
-#define _LOAD_ATTR_NONDESCRIPTOR_NO_DICT 403
-#define _LOAD_ATTR_NONDESCRIPTOR_WITH_VALUES 404
-#define _LOAD_ATTR_PROPERTY_FRAME 405
-#define _LOAD_ATTR_SLOT 406
-#define _LOAD_ATTR_SLOT_0 407
-#define _LOAD_ATTR_SLOT_1 408
-#define _LOAD_ATTR_WITH_HINT 409
+#define _LOAD_ATTR_INSTANCE_VALUE 397
+#define _LOAD_ATTR_INSTANCE_VALUE_0 398
+#define _LOAD_ATTR_INSTANCE_VALUE_1 399
+#define _LOAD_ATTR_METHOD_LAZY_DICT 400
+#define _LOAD_ATTR_METHOD_NO_DICT 401
+#define _LOAD_ATTR_METHOD_WITH_VALUES 402
+#define _LOAD_ATTR_MODULE 403
+#define _LOAD_ATTR_NONDESCRIPTOR_NO_DICT 404
+#define _LOAD_ATTR_NONDESCRIPTOR_WITH_VALUES 405
+#define _LOAD_ATTR_PROPERTY_FRAME 406
+#define _LOAD_ATTR_SLOT 407
+#define _LOAD_ATTR_SLOT_0 408
+#define _LOAD_ATTR_SLOT_1 409
+#define _LOAD_ATTR_WITH_HINT 410
#define _LOAD_BUILD_CLASS LOAD_BUILD_CLASS
#define _LOAD_COMMON_CONSTANT LOAD_COMMON_CONSTANT
#define _LOAD_CONST LOAD_CONST
-#define _LOAD_CONST_INLINE 410
-#define _LOAD_CONST_INLINE_BORROW 411
-#define _LOAD_CONST_INLINE_BORROW_WITH_NULL 412
-#define _LOAD_CONST_INLINE_WITH_NULL 413
+#define _LOAD_CONST_INLINE 411
+#define _LOAD_CONST_INLINE_BORROW 412
+#define _LOAD_CONST_INLINE_BORROW_WITH_NULL 413
+#define _LOAD_CONST_INLINE_WITH_NULL 414
#define _LOAD_DEREF LOAD_DEREF
-#define _LOAD_FAST 414
-#define _LOAD_FAST_0 415
-#define _LOAD_FAST_1 416
-#define _LOAD_FAST_2 417
-#define _LOAD_FAST_3 418
-#define _LOAD_FAST_4 419
-#define _LOAD_FAST_5 420
-#define _LOAD_FAST_6 421
-#define _LOAD_FAST_7 422
+#define _LOAD_FAST 415
+#define _LOAD_FAST_0 416
+#define _LOAD_FAST_1 417
+#define _LOAD_FAST_2 418
+#define _LOAD_FAST_3 419
+#define _LOAD_FAST_4 420
+#define _LOAD_FAST_5 421
+#define _LOAD_FAST_6 422
+#define _LOAD_FAST_7 423
#define _LOAD_FAST_AND_CLEAR LOAD_FAST_AND_CLEAR
#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 423
-#define _LOAD_GLOBAL_BUILTINS 424
-#define _LOAD_GLOBAL_MODULE 425
+#define _LOAD_GLOBAL 424
+#define _LOAD_GLOBAL_BUILTINS 425
+#define _LOAD_GLOBAL_MODULE 426
#define _LOAD_LOCALS LOAD_LOCALS
#define _LOAD_NAME LOAD_NAME
#define _LOAD_SPECIAL LOAD_SPECIAL
@@ -226,51 +227,51 @@ extern "C" {
#define _MATCH_SEQUENCE MATCH_SEQUENCE
#define _NOP NOP
#define _POP_EXCEPT POP_EXCEPT
-#define _POP_JUMP_IF_FALSE 426
-#define _POP_JUMP_IF_TRUE 427
+#define _POP_JUMP_IF_FALSE 427
+#define _POP_JUMP_IF_TRUE 428
#define _POP_TOP POP_TOP
-#define _POP_TOP_LOAD_CONST_INLINE_BORROW 428
+#define _POP_TOP_LOAD_CONST_INLINE_BORROW 429
#define _PUSH_EXC_INFO PUSH_EXC_INFO
-#define _PUSH_FRAME 429
+#define _PUSH_FRAME 430
#define _PUSH_NULL PUSH_NULL
-#define _PY_FRAME_GENERAL 430
-#define _REPLACE_WITH_TRUE 431
+#define _PY_FRAME_GENERAL 431
+#define _REPLACE_WITH_TRUE 432
#define _RESUME_CHECK RESUME_CHECK
#define _RETURN_GENERATOR RETURN_GENERATOR
#define _RETURN_VALUE RETURN_VALUE
-#define _SAVE_RETURN_OFFSET 432
-#define _SEND 433
-#define _SEND_GEN_FRAME 434
+#define _SAVE_RETURN_OFFSET 433
+#define _SEND 434
+#define _SEND_GEN_FRAME 435
#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 435
-#define _STORE_ATTR 436
-#define _STORE_ATTR_INSTANCE_VALUE 437
-#define _STORE_ATTR_SLOT 438
-#define _STORE_ATTR_WITH_HINT 439
+#define _START_EXECUTOR 436
+#define _STORE_ATTR 437
+#define _STORE_ATTR_INSTANCE_VALUE 438
+#define _STORE_ATTR_SLOT 439
+#define _STORE_ATTR_WITH_HINT 440
#define _STORE_DEREF STORE_DEREF
-#define _STORE_FAST 440
-#define _STORE_FAST_0 441
-#define _STORE_FAST_1 442
-#define _STORE_FAST_2 443
-#define _STORE_FAST_3 444
-#define _STORE_FAST_4 445
-#define _STORE_FAST_5 446
-#define _STORE_FAST_6 447
-#define _STORE_FAST_7 448
+#define _STORE_FAST 441
+#define _STORE_FAST_0 442
+#define _STORE_FAST_1 443
+#define _STORE_FAST_2 444
+#define _STORE_FAST_3 445
+#define _STORE_FAST_4 446
+#define _STORE_FAST_5 447
+#define _STORE_FAST_6 448
+#define _STORE_FAST_7 449
#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 STORE_SLICE
-#define _STORE_SUBSCR 449
+#define _STORE_SUBSCR 450
#define _STORE_SUBSCR_DICT STORE_SUBSCR_DICT
#define _STORE_SUBSCR_LIST_INT STORE_SUBSCR_LIST_INT
#define _SWAP SWAP
-#define _TIER2_RESUME_CHECK 450
-#define _TO_BOOL 451
+#define _TIER2_RESUME_CHECK 451
+#define _TO_BOOL 452
#define _TO_BOOL_BOOL TO_BOOL_BOOL
#define _TO_BOOL_INT TO_BOOL_INT
#define _TO_BOOL_LIST TO_BOOL_LIST
@@ -280,13 +281,13 @@ extern "C" {
#define _UNARY_NEGATIVE UNARY_NEGATIVE
#define _UNARY_NOT UNARY_NOT
#define _UNPACK_EX UNPACK_EX
-#define _UNPACK_SEQUENCE 452
+#define _UNPACK_SEQUENCE 453
#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 452
+#define MAX_UOP_ID 453
#ifdef __cplusplus
}
diff --git a/Include/internal/pycore_uop_metadata.h b/Include/internal/pycore_uop_metadata.h
index 14befe5..190c6fb 100644
--- a/Include/internal/pycore_uop_metadata.h
+++ b/Include/internal/pycore_uop_metadata.h
@@ -72,6 +72,7 @@ const uint16_t _PyUop_Flags[MAX_UOP_ID+1] = {
[_BINARY_OP_SUBTRACT_FLOAT] = HAS_PURE_FLAG,
[_GUARD_BOTH_UNICODE] = HAS_EXIT_FLAG,
[_BINARY_OP_ADD_UNICODE] = HAS_ERROR_FLAG | HAS_PURE_FLAG,
+ [_BINARY_OP_INPLACE_ADD_UNICODE] = HAS_LOCAL_FLAG | HAS_DEOPT_FLAG | HAS_ERROR_FLAG | HAS_ESCAPES_FLAG,
[_BINARY_SUBSCR] = HAS_ERROR_FLAG | HAS_ESCAPES_FLAG,
[_BINARY_SLICE] = HAS_ERROR_FLAG | HAS_ESCAPES_FLAG,
[_STORE_SLICE] = HAS_ERROR_FLAG | HAS_ESCAPES_FLAG,
@@ -279,6 +280,7 @@ const char *const _PyOpcode_uop_name[MAX_UOP_ID+1] = {
[_BINARY_OP_ADD_FLOAT] = "_BINARY_OP_ADD_FLOAT",
[_BINARY_OP_ADD_INT] = "_BINARY_OP_ADD_INT",
[_BINARY_OP_ADD_UNICODE] = "_BINARY_OP_ADD_UNICODE",
+ [_BINARY_OP_INPLACE_ADD_UNICODE] = "_BINARY_OP_INPLACE_ADD_UNICODE",
[_BINARY_OP_MULTIPLY_FLOAT] = "_BINARY_OP_MULTIPLY_FLOAT",
[_BINARY_OP_MULTIPLY_INT] = "_BINARY_OP_MULTIPLY_INT",
[_BINARY_OP_SUBTRACT_FLOAT] = "_BINARY_OP_SUBTRACT_FLOAT",
@@ -632,6 +634,8 @@ int _PyUop_num_popped(int opcode, int oparg)
return 2;
case _BINARY_OP_ADD_UNICODE:
return 2;
+ case _BINARY_OP_INPLACE_ADD_UNICODE:
+ return 2;
case _BINARY_SUBSCR:
return 2;
case _BINARY_SLICE:
diff --git a/Python/bytecodes.c b/Python/bytecodes.c
index d356fc9..eb8b66f 100644
--- a/Python/bytecodes.c
+++ b/Python/bytecodes.c
@@ -581,12 +581,18 @@ dummy_func(
// So the inputs are the same as for all BINARY_OP
// specializations, but there is no output.
// At the end we just skip over the STORE_FAST.
- tier1 op(_BINARY_OP_INPLACE_ADD_UNICODE, (left, right --)) {
+ op(_BINARY_OP_INPLACE_ADD_UNICODE, (left, right --)) {
PyObject *left_o = PyStackRef_AsPyObjectBorrow(left);
PyObject *right_o = PyStackRef_AsPyObjectBorrow(right);
+ int next_oparg;
+ #if TIER_ONE
assert(next_instr->op.code == STORE_FAST);
- _PyStackRef *target_local = &GETLOCAL(next_instr->op.arg);
+ next_oparg = next_instr->op.arg;
+ #else
+ next_oparg = CURRENT_OPERAND();
+ #endif
+ _PyStackRef *target_local = &GETLOCAL(next_oparg);
DEOPT_IF(!PyStackRef_Is(*target_local, left));
STAT_INC(BINARY_OP, hit);
/* Handle `left = left + right` or `left += right` for str.
@@ -607,9 +613,12 @@ dummy_func(
*target_local = PyStackRef_FromPyObjectSteal(temp);
_Py_DECREF_SPECIALIZED(right_o, _PyUnicode_ExactDealloc);
ERROR_IF(PyStackRef_IsNull(*target_local), error);
- // The STORE_FAST is already done.
+ #if TIER_ONE
+ // The STORE_FAST is already done. This is done here in tier one,
+ // and during trace projection in tier two:
assert(next_instr->op.code == STORE_FAST);
SKIP_OVER(1);
+ #endif
}
macro(BINARY_OP_INPLACE_ADD_UNICODE) =
diff --git a/Python/executor_cases.c.h b/Python/executor_cases.c.h
index b8343f9..3379f0b 100644
--- a/Python/executor_cases.c.h
+++ b/Python/executor_cases.c.h
@@ -693,6 +693,55 @@
break;
}
+ case _BINARY_OP_INPLACE_ADD_UNICODE: {
+ _PyStackRef right;
+ _PyStackRef left;
+ right = stack_pointer[-1];
+ left = stack_pointer[-2];
+ PyObject *left_o = PyStackRef_AsPyObjectBorrow(left);
+ PyObject *right_o = PyStackRef_AsPyObjectBorrow(right);
+ int next_oparg;
+ #if TIER_ONE
+ assert(next_instr->op.code == STORE_FAST);
+ next_oparg = next_instr->op.arg;
+ #else
+ next_oparg = CURRENT_OPERAND();
+ #endif
+ _PyStackRef *target_local = &GETLOCAL(next_oparg);
+ if (!PyStackRef_Is(*target_local, left)) {
+ UOP_STAT_INC(uopcode, miss);
+ JUMP_TO_JUMP_TARGET();
+ }
+ STAT_INC(BINARY_OP, hit);
+ /* Handle `left = left + right` or `left += right` for str.
+ *
+ * When possible, extend `left` in place rather than
+ * allocating a new PyUnicodeObject. This attempts to avoid
+ * quadratic behavior when one neglects to use str.join().
+ *
+ * If `left` has only two references remaining (one from
+ * the stack, one in the locals), DECREFing `left` leaves
+ * only the locals reference, so PyUnicode_Append knows
+ * that the string is safe to mutate.
+ */
+ assert(Py_REFCNT(left_o) >= 2);
+ _Py_DECREF_NO_DEALLOC(left_o);
+ PyObject *temp = PyStackRef_AsPyObjectBorrow(*target_local);
+ PyUnicode_Append(&temp, right_o);
+ *target_local = PyStackRef_FromPyObjectSteal(temp);
+ _Py_DECREF_SPECIALIZED(right_o, _PyUnicode_ExactDealloc);
+ if (PyStackRef_IsNull(*target_local)) JUMP_TO_ERROR();
+ #if TIER_ONE
+ // The STORE_FAST is already done. This is done here in tier one,
+ // and during trace projection in tier two:
+ assert(next_instr->op.code == STORE_FAST);
+ SKIP_OVER(1);
+ #endif
+ stack_pointer += -2;
+ assert(WITHIN_STACK_BOUNDS());
+ break;
+ }
+
case _BINARY_SUBSCR: {
_PyStackRef sub;
_PyStackRef container;
diff --git a/Python/generated_cases.c.h b/Python/generated_cases.c.h
index 6f996f9..c990743 100644
--- a/Python/generated_cases.c.h
+++ b/Python/generated_cases.c.h
@@ -181,8 +181,14 @@
{
PyObject *left_o = PyStackRef_AsPyObjectBorrow(left);
PyObject *right_o = PyStackRef_AsPyObjectBorrow(right);
+ int next_oparg;
+ #if TIER_ONE
assert(next_instr->op.code == STORE_FAST);
- _PyStackRef *target_local = &GETLOCAL(next_instr->op.arg);
+ next_oparg = next_instr->op.arg;
+ #else
+ next_oparg = CURRENT_OPERAND();
+ #endif
+ _PyStackRef *target_local = &GETLOCAL(next_oparg);
DEOPT_IF(!PyStackRef_Is(*target_local, left), BINARY_OP);
STAT_INC(BINARY_OP, hit);
/* Handle `left = left + right` or `left += right` for str.
@@ -203,9 +209,12 @@
*target_local = PyStackRef_FromPyObjectSteal(temp);
_Py_DECREF_SPECIALIZED(right_o, _PyUnicode_ExactDealloc);
if (PyStackRef_IsNull(*target_local)) goto pop_2_error;
- // The STORE_FAST is already done.
+ #if TIER_ONE
+ // The STORE_FAST is already done. This is done here in tier one,
+ // and during trace projection in tier two:
assert(next_instr->op.code == STORE_FAST);
SKIP_OVER(1);
+ #endif
}
stack_pointer += -2;
assert(WITHIN_STACK_BOUNDS());
diff --git a/Python/optimizer.c b/Python/optimizer.c
index e08c1dc..f0793b8 100644
--- a/Python/optimizer.c
+++ b/Python/optimizer.c
@@ -875,6 +875,15 @@ top: // Jump here after _PUSH_FRAME or likely branches
goto done;
}
+ if (uop == _BINARY_OP_INPLACE_ADD_UNICODE) {
+ assert(i + 1 == nuops);
+ _Py_CODEUNIT *next_instr = instr + 1 + _PyOpcode_Caches[_PyOpcode_Deopt[opcode]];
+ assert(next_instr->op.code == STORE_FAST);
+ operand = next_instr->op.arg;
+ // Skip the STORE_FAST:
+ instr++;
+ }
+
// All other instructions
ADD_TO_TRACE(uop, oparg, operand, target);
}
diff --git a/Python/optimizer_cases.c.h b/Python/optimizer_cases.c.h
index 8c2b1ac..33af855 100644
--- a/Python/optimizer_cases.c.h
+++ b/Python/optimizer_cases.c.h
@@ -473,6 +473,12 @@
break;
}
+ case _BINARY_OP_INPLACE_ADD_UNICODE: {
+ stack_pointer += -2;
+ assert(WITHIN_STACK_BOUNDS());
+ break;
+ }
+
case _BINARY_SUBSCR: {
_Py_UopsSymbol *res;
res = sym_new_not_null(ctx);