Dennis Sweeney 
								
							 
						 
						
							
							
								
								
							
							
							
								
							
							
								5fcfdd87c9 
								
							 
						 
						
							
							
								
								GH-91432: Specialize FOR_ITER (GH-91713)  
							
							... 
							
							
							
							* Adds FOR_ITER_LIST and FOR_ITER_RANGE specializations.
* Adds _PyLong_AssignValue() internal function to avoid temporary boxing of ints. 
							
						 
						
							2022-06-21 11:19:26 +01:00 
							
								 
							
							
								 
							
						 
					 
				
					
						
							
								
								
									Ken Jin 
								
							 
						 
						
							
							
								
								
							
							
							
								
							
							
								a51742ab82 
								
							 
						 
						
							
							
								
								gh-93911: Specialize LOAD_ATTR_PROPERTY (GH-93912)  
							
							
							
						 
						
							2022-06-17 23:13:17 +08:00 
							
								 
							
							
								 
							
						 
					 
				
					
						
							
								
								
									Ken Jin 
								
							 
						 
						
							
							
								
								
							
							
							
								
							
							
								b083450f88 
								
							 
						 
						
							
							
								
								GH-93429: Merge LOAD_METHOD back into LOAD_ATTR (GH-93430)  
							
							
							
						 
						
							2022-06-14 11:36:22 +01:00 
							
								 
							
							
								 
							
						 
					 
				
					
						
							
								
								
									Dennis Sweeney 
								
							 
						 
						
							
							
								
								
							
							
							
								
							
							
								f425f3bb27 
								
							 
						 
						
							
							
								
								gh-93143: Avoid NULL check in LOAD_FAST based on analysis in the compiler (GH-93144)  
							
							
							
						 
						
							2022-05-31 16:32:30 -04:00 
							
								 
							
							
								 
							
						 
					 
				
					
						
							
								
								
									Ken Jin 
								
							 
						 
						
							
							
								
								
							
							
							
								
							
							
								5e6e5b98a8 
								
							 
						 
						
							
							
								
								gh-92777: Add LOAD_METHOD_LAZY_DICT (GH-92778)  
							
							
							
						 
						
							2022-05-25 14:06:15 +01:00 
							
								 
							
							
								 
							
						 
					 
				
					
						
							
								
								
									Mark Shannon 
								
							 
						 
						
							
							
								
								
							
							
							
								
							
							
								3fd8610002 
								
							 
						 
						
							
							
								
								GH-89914: Make the oparg of the YIELD_VALUE instruction equal the stack depth. (GH-92960)  
							
							
							
						 
						
							2022-05-19 17:49:29 +01:00 
							
								 
							
							
								 
							
						 
					 
				
					
						
							
								
								
									Mark Shannon 
								
							 
						 
						
							
							
								
								
							
							
							
								
							
							
								e48ac9c100 
								
							 
						 
						
							
							
								
								GH-90690: Remove PRECALL instruction (GH-92925)  
							
							
							
						 
						
							2022-05-19 11:05:26 +01:00 
							
								 
							
							
								 
							
						 
					 
				
					
						
							
								
								
									Dennis Sweeney 
								
							 
						 
						
							
							
								
								
							
							
							
								
							
							
								37c6db60f9 
								
							 
						 
						
							
							
								
								gh-91869: Fix tracing of specialized instructions with extended args (GH-91945)  
							
							
							
						 
						
							2022-04-27 22:36:34 -06:00 
							
								 
							
							
								 
							
						 
					 
				
					
						
							
								
								
									Irit Katriel 
								
							 
						 
						
							
							
								
								
							
							
							
								
							
							
								dd207a6ac5 
								
							 
						 
						
							
							
								
								bpo-47120: make POP_JUMP_IF_TRUE/FALSE/NONE/NOT_NONE relative (GH-32400)  
							
							
							
						 
						
							2022-04-11 10:40:24 +01:00 
							
								 
							
							
								 
							
						 
					 
				
					
						
							
								
								
									Irit Katriel 
								
							 
						 
						
							
							
								
								
							
							
							
								
							
							
								0aa8d5cbd8 
								
							 
						 
						
							
							
								
								bpo-47120: make JUMP_NO_INTERRUPT relative (GH-32221)  
							
							
							
						 
						
							2022-04-05 12:49:08 +01:00 
							
								 
							
							
								 
							
						 
					 
				
					
						
							
								
								
									Irit Katriel 
								
							 
						 
						
							
							
								
								
							
							
							
								
							
							
								32091df41c 
								
							 
						 
						
							
							
								
								bpo-47186: Replace JUMP_IF_NOT_EG_MATCH by CHECK_EG_MATCH + jump (GH-32309)  
							
							
							
						 
						
							2022-04-05 12:06:22 +01:00 
							
								 
							
							
								 
							
						 
					 
				
					
						
							
								
								
									Irit Katriel 
								
							 
						 
						
							
							
								
								
							
							
							
								
							
							
								04e07c258f 
								
							 
						 
						
							
							
								
								bpo-47186: Replace JUMP_IF_NOT_EXC_MATCH by CHECK_EXC_MATCH + jump (GH-32231)  
							
							
							
						 
						
							2022-04-01 13:59:38 +01:00 
							
								 
							
							
								 
							
						 
					 
				
					
						
							
								
								
									Irit Katriel 
								
							 
						 
						
							
							
								
								
							
							
							
								
							
							
								a00518d9ad 
								
							 
						 
						
							
							
								
								bpo-47120: Replace the JUMP_ABSOLUTE opcode by the relative JUMP_BACKWARD (GH-32115)  
							
							
							
						 
						
							2022-03-31 14:14:15 +01:00 
							
								 
							
							
								 
							
						 
					 
				
					
						
							
								
								
									Kumar Aditya 
								
							 
						 
						
							
							
								
								
							
							
							
								
							
							
								58448cbd96 
								
							 
						 
						
							
							
								
								bpo-47127: Specialize calls for fastcall c methods with keywords (GH-32125)  
							
							... 
							
							
							
							* add PRECALL_METHOD_DESCRIPTOR_FAST_WITH_KEYWORDS 
							
						 
						
							2022-03-28 03:53:25 +08:00 
							
								 
							
							
								 
							
						 
					 
				
					
						
							
								
								
									Brandt Bucher 
								
							 
						 
						
							
							
								
								
							
							
							
								
							
							
								2bde6827ea 
								
							 
						 
						
							
							
								
								bpo-46841: Quicken code in-place (GH-31888)  
							
							... 
							
							
							
							* Moves the bytecode to the end of the corresponding PyCodeObject, and quickens it in-place.
* Removes the almost-always-unused co_varnames, co_freevars, and co_cellvars member caches
* _PyOpcode_Deopt is a new mapping from all opcodes to their un-quickened forms.
* _PyOpcode_InlineCacheEntries is renamed to _PyOpcode_Caches
* _Py_IncrementCountAndMaybeQuicken is renamed to _PyCode_Warmup
* _Py_Quicken is renamed to _PyCode_Quicken
* _co_quickened is renamed to _co_code_adaptive (and is now a read-only memoryview).
* Do not emit unused nonzero opargs anymore in the compiler. 
							
						 
						
							2022-03-21 11:11:17 +00:00 
							
								 
							
							
								 
							
						 
					 
				
					
						
							
								
								
									Brandt Bucher 
								
							 
						 
						
							
							
								
								
							
							
							
								
							
							
								f193631387 
								
							 
						 
						
							
							
								
								bpo-46841: Use inline caching for calls (GH-31709)  
							
							
							
						 
						
							2022-03-07 11:45:00 -08:00 
							
								 
							
							
								 
							
						 
					 
				
					
						
							
								
								
									Brandt Bucher 
								
							 
						 
						
							
							
								
								
							
							
							
								
							
							
								586b24d3be 
								
							 
						 
						
							
							
								
								bpo-46841: Fix error message hacks in GET_AWAITABLE (GH-31664)  
							
							
							
						 
						
							2022-03-04 12:41:17 +00:00 
							
								 
							
							
								 
							
						 
					 
				
					
						
							
								
								
									Brandt Bucher 
								
							 
						 
						
							
							
								
								
							
							
							
								
							
							
								05a8bc1c94 
								
							 
						 
						
							
							
								
								bpo-46841: Use inline caching for attribute accesses (GH-31640)  
							
							
							
						 
						
							2022-03-03 15:31:00 -08:00 
							
								 
							
							
								 
							
						 
					 
				
					
						
							
								
								
									Brandt Bucher 
								
							 
						 
						
							
							
								
								
							
							
							
								
							
							
								0f41aac109 
								
							 
						 
						
							
							
								
								bpo-46841: Use *inline* caching for BINARY_OP (GH-31543)  
							
							
							
						 
						
							2022-02-25 12:11:34 +00:00 
							
								 
							
							
								 
							
						 
					 
				
					
						
							
								
								
									Mark Shannon 
								
							 
						 
						
							
							
								
								
							
							
							
								
							
							
								2a6ece572c 
								
							 
						 
						
							
							
								
								bpo-45107: Specialize LOAD_METHOD for instances with dict. (GH-31531)  
							
							
							
						 
						
							2022-02-24 19:34:57 +00:00 
							
								 
							
							
								 
							
						 
					 
				
					
						
							
								
								
									Dennis Sweeney 
								
							 
						 
						
							
							
								
								
							
							
							
								
							
							
								a52d2528a4 
								
							 
						 
						
							
							
								
								bpo-46823: Implement LOAD_FAST__LOAD_ATTR_INSTANCE_VALUE superinstruction (GH-31484)  
							
							
							
						 
						
							2022-02-24 14:55:59 +00:00 
							
								 
							
							
								 
							
						 
					 
				
					
						
							
								
								
									Mark Shannon 
								
							 
						 
						
							
							
								
								
							
							
							
								
							
							
								9058a35558 
								
							 
						 
						
							
							
								
								Move call specializations from CALL to PRECALL. (GH-31496)  
							
							
							
						 
						
							2022-02-22 14:57:01 +00:00 
							
								 
							
							
								 
							
						 
					 
				
					
						
							
								
								
									Mark Shannon 
								
							 
						 
						
							
							
								
								
							
							
							
								
							
							
								cf345e945f 
								
							 
						 
						
							
							
								
								bpo-46329: Change calling sequence (again) (GH-31373)  
							
							... 
							
							
							
							* Change calling sequence: Add PUSH_NULL. Merge PRECALL_FUNCTION and PRECALL_METHOD into PRECALL. 
							
						 
						
							2022-02-18 17:19:08 +00:00 
							
								 
							
							
								 
							
						 
					 
				
					
						
							
								
								
									Brandt Bucher 
								
							 
						 
						
							
							
								
								
							
							
							
								
							
							
								a9da085015 
								
							 
						 
						
							
							
								
								bpo-46702: Specialize UNPACK_SEQUENCE (GH-31240)  
							
							
							
						 
						
							2022-02-16 08:48:16 -08:00 
							
								 
							
							
								 
							
						 
					 
				
					
						
							
								
								
									Brandt Bucher 
								
							 
						 
						
							
							
								
								
							
							
							
								
							
							
								d7a5aca982 
								
							 
						 
						
							
							
								
								bpo-45923: Add RESUME_QUICK (GH-31244)  
							
							
							
						 
						
							2022-02-10 17:50:02 +00:00 
							
								 
							
							
								 
							
						 
					 
				
					
						
							
								
								
									Mark Shannon 
								
							 
						 
						
							
							
								
								
							
							
							
								
							
							
								89fd7c3452 
								
							 
						 
						
							
							
								
								bpo-46329: Split calls into precall and call instructions. (GH-30855)  
							
							... 
							
							
							
							* Add PRECALL_FUNCTION opcode.
* Move 'call shape' varaibles into struct.
* Replace CALL_NO_KW and CALL_KW with KW_NAMES and CALL instructions.
* Specialize for builtin methods taking using the METH_FASTCALL | METH_KEYWORDS protocol.
* Allow kwnames for specialized calls to builtin types.
* Specialize calls to tuple(arg) and str(arg). 
							
						 
						
							2022-01-28 12:42:30 +00:00 
							
								 
							
							
								 
							
						 
					 
				
					
						
							
								
								
									Brandt Bucher 
								
							 
						 
						
							
							
								
								
							
							
							
								
							
							
								8548366864 
								
							 
						 
						
							
							
								
								bpo-46528: Simplify the VM's stack manipulations (GH-30902)  
							
							
							
						 
						
							2022-01-26 12:47:45 -08:00 
							
								 
							
							
								 
							
						 
					 
				
					
						
							
								
								
									Mark Shannon 
								
							 
						 
						
							
							
								
								
							
							
							
								
							
							
								0367a36fdc 
								
							 
						 
						
							
							
								
								bpo-43683: Streamline YIELD_VALUE and SEND (GH-30723)  
							
							... 
							
							
							
							* Split YIELD_VALUE into ASYNC_GEN_WRAP; YIELD_VALUE for async generators.
* Split SEND into SEND; YIELD_VALUE.
* Document new opcodes. 
							
						 
						
							2022-01-24 11:08:53 +00:00 
							
								 
							
							
								 
							
						 
					 
				
					
						
							
								
								
									Mark Shannon 
								
							 
						 
						
							
							
								
								
							
							
							
								
							
							
								b04dfbbe4b 
								
							 
						 
						
							
							
								
								bpo-46409: Make generators in bytecode (GH-30633)  
							
							... 
							
							
							
							* Add RETURN_GENERATOR and JUMP_NO_INTERRUPT opcodes.
* Trim frame and generator by word each.
* Minor refactor of frame.c
* Update test.test_sys to account for smaller frames.
* Treat generator functions as normal functions when evaluating and specializing. 
							
						 
						
							2022-01-20 11:46:39 +00:00 
							
								 
							
							
								 
							
						 
					 
				
					
						
							
								
								
									Mark Shannon 
								
							 
						 
						
							
							
								
								
							
							
							
								
							
							
								e028ae99ec 
								
							 
						 
						
							
							
								
								bpo-45923: Handle call events in bytecode (GH-30364)  
							
							... 
							
							
							
							* Add a RESUME instruction to handle "call" events. 
							
						 
						
							2022-01-06 13:09:25 +00:00 
							
								 
							
							
								 
							
						 
					 
				
					
						
							
								
								
									penguin_wwy 
								
							 
						 
						
							
							
								
								
							
							
							
								
							
							
								3db762db72 
								
							 
						 
						
							
							
								
								bpo-46031: add POP_JUMP_IF_NOT_NONE and POP_JUMP_IF_NONE (GH-30019)  
							
							
							
						 
						
							2022-01-06 11:38:35 +00:00 
							
								 
							
							
								 
							
						 
					 
				
					
						
							
								
								
									Brandt Bucher 
								
							 
						 
						
							
							
								
								
							
							
							
								
							
							
								31e43cbe5f 
								
							 
						 
						
							
							
								
								bpo-46009: Remove GEN_START (GH-30367)  
							
							
							
						 
						
							2022-01-04 11:38:32 -08:00 
							
								 
							
							
								 
							
						 
					 
				
					
						
							
								
								
									Irit Katriel 
								
							 
						 
						
							
							
								
								
							
							
							
								
							
							
								a94461d718 
								
							 
						 
						
							
							
								
								bpo-46202: Remove opcode POP_EXCEPT_AND_RERAISE (GH-30302)  
							
							... 
							
							
							
							* bpo-46202: remove opcode POP_EXCEPT_AND_RERAISE
* do not assume that an exception group is truthy 
							
						 
						
							2022-01-04 10:37:12 +00:00 
							
								 
							
							
								 
							
						 
					 
				
					
						
							
								
								
									Mark Shannon 
								
							 
						 
						
							
							
								
								
							
							
							
								
							
							
								3a60bfef49 
								
							 
						 
						
							
							
								
								bpo-44525: Specialize for calls to type and other builtin classes with 1 argument. (GH-29942)  
							
							
							
						 
						
							2021-12-15 15:03:42 +00:00 
							
								 
							
							
								 
							
						 
					 
				
					
						
							
								
								
									Mark Shannon 
								
							 
						 
						
							
							
								
								
							
							
							
								
							
							
								0b50a4f0cd 
								
							 
						 
						
							
							
								
								bpo-46039: Split yield from in two (GH-30035)  
							
							... 
							
							
							
							* Split YIELD_FROM opcode into SEND and JUMP_ABSOLUTE.
* Remove YIELD_FROM opcode. 
							
						 
						
							2021-12-15 10:30:09 +00:00 
							
								 
							
							
								 
							
						 
					 
				
					
						
							
								
								
									Mark Shannon 
								
							 
						 
						
							
							
								
								
							
							
							
								
							
							
								9f8f45144b 
								
							 
						 
						
							
							
								
								bpo-44525: Split calls into PRECALL and CALL (GH-30011)  
							
							... 
							
							
							
							* Add 3 new opcodes for calls: PRECALL_METHOD, CALL_NO_KW, CALL_KW.
* Update specialization to handle new CALL opcodes.
* Specialize call to method descriptors.
* Remove old CALL opcodes: CALL_FUNCTION, CALL_METHOD, CALL_METHOD_KW, CALL_FUNCTION_KW. 
							
						 
						
							2021-12-14 18:22:44 +00:00 
							
								 
							
							
								 
							
						 
					 
				
					
						
							
								
								
									Irit Katriel 
								
							 
						 
						
							
							
								
								
							
							
							
								
							
							
								d60457a667 
								
							 
						 
						
							
							
								
								bpo-45292: [PEP-654] add except* (GH-29581)  
							
							
							
						 
						
							2021-12-14 16:48:15 +00:00 
							
								 
							
							
								 
							
						 
					 
				
					
						
							
								
								
									Dennis Sweeney 
								
							 
						 
						
							
							
								
								
							
							
							
								
							
							
								03768c4d13 
								
							 
						 
						
							
							
								
								bpo-45885: Specialize COMPARE_OP (GH-29734)  
							
							... 
							
							
							
							* Add COMPARE_OP_ADAPTIVE adaptive instruction.
* Add COMPARE_OP_FLOAT_JUMP, COMPARE_OP_INT_JUMP and COMPARE_OP_STR_JUMP specialized instructions.
* Introduce and use _PyUnicode_Equal 
							
						 
						
							2021-12-03 11:29:12 +00:00 
							
								 
							
							
								 
							
						 
					 
				
					
						
							
								
								
									Mark Shannon 
								
							 
						 
						
							
							
								
								
							
							
							
								
							
							
								135cabd328 
								
							 
						 
						
							
							
								
								bpo-44525: Copy free variables in bytecode to allow calls to inner functions to be specialized (GH-29595)  
							
							... 
							
							
							
							* Make internal APIs that take PyFrameConstructor take a PyFunctionObject instead.
* Add reference to function to frame, borrow references to builtins and globals.
* Add COPY_FREE_VARS instruction to allow specialization of calls to inner functions. 
							
						 
						
							2021-11-23 09:53:24 +00:00 
							
								 
							
							
								 
							
						 
					 
				
					
						
							
								
								
									Dennis Sweeney 
								
							 
						 
						
							
							
								
								
							
							
							
								
							
							
								036fead695 
								
							 
						 
						
							
							
								
								bpo-45609: Specialize STORE_SUBSCR (GH-29242)  
							
							... 
							
							
							
							* Specialize STORE_SUBSCR for list[int], and dict[object]
* Adds _PyDict_SetItem_Take2 which consumes references to the key and values. 
							
						 
						
							2021-11-19 10:30:37 +00:00 
							
								 
							
							
								 
							
						 
					 
				
					
						
							
								
								
									Mark Shannon 
								
							 
						 
						
							
							
								
								
							
							
							
								
							
							
								21fa7a3e8f 
								
							 
						 
						
							
							
								
								bpo-45829: Specialize BINARY_SUBSCR for __getitem__ implemented in Python. (GH-29592)  
							
							
							
						 
						
							2021-11-18 11:02:14 +00:00 
							
								 
							
							
								 
							
						 
					 
				
					
						
							
								
								
									Dong-hee Na 
								
							 
						 
						
							
							
								
								
							
							
							
								
							
							
								345ba3f080 
								
							 
						 
						
							
							
								
								bpo-45510: Specialize BINARY_SUBTRACT (GH-29523)  
							
							
							
						 
						
							2021-11-18 09:19:58 +00:00 
							
								 
							
							
								 
							
						 
					 
				
					
						
							
								
								
									Brandt Bucher 
								
							 
						 
						
							
							
								
								
							
							
							
								
							
							
								9178f533ff 
								
							 
						 
						
							
							
								
								bpo-45636: Merge all numeric operators (GH-29482)  
							
							
							
						 
						
							2021-11-10 22:56:22 -08:00 
							
								 
							
							
								 
							
						 
					 
				
					
						
							
								
								
									Brandt Bucher 
								
							 
						 
						
							
							
								
								
							
							
							
								
							
							
								82a662e521 
								
							 
						 
						
							
							
								
								bpo-44511: Improve the bytecode for class and mapping patterns (GH-26922)  
							
							... 
							
							
							
							* Refactor mapping patterns and speed up class patterns.
* Simplify MATCH_KEYS and MATCH_CLASS.
* Add COPY opcode. 
							
						 
						
							2021-10-27 10:45:35 +01:00 
							
								 
							
							
								 
							
						 
					 
				
					
						
							
								
								
									Mark Shannon 
								
							 
						 
						
							
							
								
								
							
							
							
								
							
							
								8863a0fcc5 
								
							 
						 
						
							
							
								
								bpo-44525: Specialize simple Python calls. (GH-29033)  
							
							
							
						 
						
							2021-10-20 16:08:28 +01:00 
							
								 
							
							
								 
							
						 
					 
				
					
						
							
								
								
									Ken Jin 
								
							 
						 
						
							
							
								
								
							
							
							
								
							
							
								3163e68c34 
								
							 
						 
						
							
							
								
								bpo-44525: Specialize `CALL_FUNCTION` for C function calls (GH-26934)  
							
							
							
						 
						
							2021-10-20 00:16:36 +01:00 
							
								 
							
							
								 
							
						 
					 
				
					
						
							
								
								
									Dennis Sweeney 
								
							 
						 
						
							
							
								
								
							
							
							
								
							
							
								3b3d30e8f7 
								
							 
						 
						
							
							
								
								bpo-45367: Specialize BINARY_MULTIPLY (GH-28727)  
							
							
							
						 
						
							2021-10-14 15:56:33 +01:00 
							
								 
							
							
								 
							
						 
					 
				
					
						
							
								
								
									Mark Shannon 
								
							 
						 
						
							
							
								
								
							
							
							
								
							
							
								a8b9350964 
								
							 
						 
						
							
							
								
								bpo-45340: Don't create object dictionaries unless actually needed (GH-28802)  
							
							... 
							
							
							
							* Never change types' cached keys. It could invalidate inline attribute objects.
* Lazily create object dictionaries.
* Update specialization of LOAD/STORE_ATTR.
* Don't update shared keys version for deletion of value.
* Update gdb support to handle instance values.
* Rename SPLIT_KEYS opcodes to INSTANCE_VALUE. 
							
						 
						
							2021-10-13 14:19:34 +01:00 
							
								 
							
							
								 
							
						 
					 
				
					
						
							
								
								
									Mark Shannon 
								
							 
						 
						
							
							
								
								
							
							
							
								
							
							
								bd627eb7ed 
								
							 
						 
						
							
							
								
								bpo-43760: Check for tracing using 'bitwise or' instead of branch in dispatch. (GH-28723)  
							
							
							
						 
						
							2021-10-05 11:01:11 +01:00 
							
								 
							
							
								 
							
						 
					 
				
					
						
							
								
								
									Mark Shannon 
								
							 
						 
						
							
							
								
								
							
							
							
								
							
							
								d3eaf0cc5b 
								
							 
						 
						
							
							
								
								bpo-44945: Specialize BINARY_ADD (GH-27967)  
							
							
							
						 
						
							2021-08-27 09:21:01 +01:00