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-rw-r--r--Python/abstract_interp_cases.c.h761
-rw-r--r--Python/bytecodes.c5
-rw-r--r--Python/executor_cases.c.h9
-rw-r--r--Python/optimizer.c17
-rw-r--r--Python/optimizer_analysis.c26
5 files changed, 814 insertions, 4 deletions
diff --git a/Python/abstract_interp_cases.c.h b/Python/abstract_interp_cases.c.h
new file mode 100644
index 00000000000..6bfcf534646
--- /dev/null
+++ b/Python/abstract_interp_cases.c.h
@@ -0,0 +1,761 @@
+// This file is generated by Tools/cases_generator/generate_cases.py
+// from:
+// Python/bytecodes.c
+// Do not edit!
+
+ case NOP: {
+ break;
+ }
+
+ case POP_TOP: {
+ STACK_SHRINK(1);
+ break;
+ }
+
+ case PUSH_NULL: {
+ STACK_GROW(1);
+ PARTITIONNODE_OVERWRITE((_Py_PARTITIONNODE_t *)PARTITIONNODE_NULLROOT, PEEK(-(-1)), true);
+ break;
+ }
+
+ case END_SEND: {
+ STACK_SHRINK(1);
+ PARTITIONNODE_OVERWRITE((_Py_PARTITIONNODE_t *)PARTITIONNODE_NULLROOT, PEEK(-(-1)), true);
+ break;
+ }
+
+ case UNARY_NEGATIVE: {
+ PARTITIONNODE_OVERWRITE((_Py_PARTITIONNODE_t *)PARTITIONNODE_NULLROOT, PEEK(-(-1)), true);
+ break;
+ }
+
+ case UNARY_NOT: {
+ PARTITIONNODE_OVERWRITE((_Py_PARTITIONNODE_t *)PARTITIONNODE_NULLROOT, PEEK(-(-1)), true);
+ break;
+ }
+
+ case TO_BOOL: {
+ PARTITIONNODE_OVERWRITE((_Py_PARTITIONNODE_t *)PARTITIONNODE_NULLROOT, PEEK(-(-1)), true);
+ break;
+ }
+
+ case TO_BOOL_BOOL: {
+ break;
+ }
+
+ case TO_BOOL_INT: {
+ PARTITIONNODE_OVERWRITE((_Py_PARTITIONNODE_t *)PARTITIONNODE_NULLROOT, PEEK(-(-1)), true);
+ break;
+ }
+
+ case TO_BOOL_LIST: {
+ PARTITIONNODE_OVERWRITE((_Py_PARTITIONNODE_t *)PARTITIONNODE_NULLROOT, PEEK(-(-1)), true);
+ break;
+ }
+
+ case TO_BOOL_NONE: {
+ PARTITIONNODE_OVERWRITE((_Py_PARTITIONNODE_t *)PARTITIONNODE_NULLROOT, PEEK(-(-1)), true);
+ break;
+ }
+
+ case TO_BOOL_STR: {
+ PARTITIONNODE_OVERWRITE((_Py_PARTITIONNODE_t *)PARTITIONNODE_NULLROOT, PEEK(-(-1)), true);
+ break;
+ }
+
+ case TO_BOOL_ALWAYS_TRUE: {
+ PARTITIONNODE_OVERWRITE((_Py_PARTITIONNODE_t *)PARTITIONNODE_NULLROOT, PEEK(-(-1)), true);
+ break;
+ }
+
+ case UNARY_INVERT: {
+ PARTITIONNODE_OVERWRITE((_Py_PARTITIONNODE_t *)PARTITIONNODE_NULLROOT, PEEK(-(-1)), true);
+ break;
+ }
+
+ case _GUARD_BOTH_INT: {
+ break;
+ }
+
+ case _GUARD_BOTH_FLOAT: {
+ break;
+ }
+
+ case _BINARY_OP_MULTIPLY_FLOAT: {
+ STACK_SHRINK(1);
+ PARTITIONNODE_OVERWRITE((_Py_PARTITIONNODE_t *)PARTITIONNODE_NULLROOT, PEEK(-(-1)), true);
+ break;
+ }
+
+ case _BINARY_OP_ADD_FLOAT: {
+ STACK_SHRINK(1);
+ PARTITIONNODE_OVERWRITE((_Py_PARTITIONNODE_t *)PARTITIONNODE_NULLROOT, PEEK(-(-1)), true);
+ break;
+ }
+
+ case _BINARY_OP_SUBTRACT_FLOAT: {
+ STACK_SHRINK(1);
+ PARTITIONNODE_OVERWRITE((_Py_PARTITIONNODE_t *)PARTITIONNODE_NULLROOT, PEEK(-(-1)), true);
+ break;
+ }
+
+ case _GUARD_BOTH_UNICODE: {
+ break;
+ }
+
+ case _BINARY_OP_ADD_UNICODE: {
+ STACK_SHRINK(1);
+ PARTITIONNODE_OVERWRITE((_Py_PARTITIONNODE_t *)PARTITIONNODE_NULLROOT, PEEK(-(-1)), true);
+ break;
+ }
+
+ case BINARY_SUBSCR: {
+ STACK_SHRINK(1);
+ PARTITIONNODE_OVERWRITE((_Py_PARTITIONNODE_t *)PARTITIONNODE_NULLROOT, PEEK(-(-1)), true);
+ break;
+ }
+
+ case BINARY_SLICE: {
+ STACK_SHRINK(2);
+ PARTITIONNODE_OVERWRITE((_Py_PARTITIONNODE_t *)PARTITIONNODE_NULLROOT, PEEK(-(-1)), true);
+ break;
+ }
+
+ case STORE_SLICE: {
+ STACK_SHRINK(4);
+ break;
+ }
+
+ case BINARY_SUBSCR_LIST_INT: {
+ STACK_SHRINK(1);
+ PARTITIONNODE_OVERWRITE((_Py_PARTITIONNODE_t *)PARTITIONNODE_NULLROOT, PEEK(-(-1)), true);
+ break;
+ }
+
+ case BINARY_SUBSCR_STR_INT: {
+ STACK_SHRINK(1);
+ PARTITIONNODE_OVERWRITE((_Py_PARTITIONNODE_t *)PARTITIONNODE_NULLROOT, PEEK(-(-1)), true);
+ break;
+ }
+
+ case BINARY_SUBSCR_TUPLE_INT: {
+ STACK_SHRINK(1);
+ PARTITIONNODE_OVERWRITE((_Py_PARTITIONNODE_t *)PARTITIONNODE_NULLROOT, PEEK(-(-1)), true);
+ break;
+ }
+
+ case BINARY_SUBSCR_DICT: {
+ STACK_SHRINK(1);
+ PARTITIONNODE_OVERWRITE((_Py_PARTITIONNODE_t *)PARTITIONNODE_NULLROOT, PEEK(-(-1)), true);
+ break;
+ }
+
+ case LIST_APPEND: {
+ STACK_SHRINK(1);
+ break;
+ }
+
+ case SET_ADD: {
+ STACK_SHRINK(1);
+ break;
+ }
+
+ case STORE_SUBSCR: {
+ STACK_SHRINK(3);
+ break;
+ }
+
+ case STORE_SUBSCR_LIST_INT: {
+ STACK_SHRINK(3);
+ break;
+ }
+
+ case STORE_SUBSCR_DICT: {
+ STACK_SHRINK(3);
+ break;
+ }
+
+ case DELETE_SUBSCR: {
+ STACK_SHRINK(2);
+ break;
+ }
+
+ case CALL_INTRINSIC_1: {
+ PARTITIONNODE_OVERWRITE((_Py_PARTITIONNODE_t *)PARTITIONNODE_NULLROOT, PEEK(-(-1)), true);
+ break;
+ }
+
+ case CALL_INTRINSIC_2: {
+ STACK_SHRINK(1);
+ PARTITIONNODE_OVERWRITE((_Py_PARTITIONNODE_t *)PARTITIONNODE_NULLROOT, PEEK(-(-1)), true);
+ break;
+ }
+
+ case GET_AITER: {
+ PARTITIONNODE_OVERWRITE((_Py_PARTITIONNODE_t *)PARTITIONNODE_NULLROOT, PEEK(-(-1)), true);
+ break;
+ }
+
+ case GET_ANEXT: {
+ STACK_GROW(1);
+ PARTITIONNODE_OVERWRITE((_Py_PARTITIONNODE_t *)PARTITIONNODE_NULLROOT, PEEK(-(-1)), true);
+ break;
+ }
+
+ case GET_AWAITABLE: {
+ PARTITIONNODE_OVERWRITE((_Py_PARTITIONNODE_t *)PARTITIONNODE_NULLROOT, PEEK(-(-1)), true);
+ break;
+ }
+
+ case POP_EXCEPT: {
+ STACK_SHRINK(1);
+ break;
+ }
+
+ case LOAD_ASSERTION_ERROR: {
+ STACK_GROW(1);
+ PARTITIONNODE_OVERWRITE((_Py_PARTITIONNODE_t *)PARTITIONNODE_NULLROOT, PEEK(-(-1)), true);
+ break;
+ }
+
+ case LOAD_BUILD_CLASS: {
+ STACK_GROW(1);
+ PARTITIONNODE_OVERWRITE((_Py_PARTITIONNODE_t *)PARTITIONNODE_NULLROOT, PEEK(-(-1)), true);
+ break;
+ }
+
+ case STORE_NAME: {
+ STACK_SHRINK(1);
+ break;
+ }
+
+ case DELETE_NAME: {
+ break;
+ }
+
+ case UNPACK_SEQUENCE: {
+ STACK_SHRINK(1);
+ STACK_GROW(oparg);
+ break;
+ }
+
+ case UNPACK_SEQUENCE_TWO_TUPLE: {
+ STACK_SHRINK(1);
+ STACK_GROW(oparg);
+ break;
+ }
+
+ case UNPACK_SEQUENCE_TUPLE: {
+ STACK_SHRINK(1);
+ STACK_GROW(oparg);
+ break;
+ }
+
+ case UNPACK_SEQUENCE_LIST: {
+ STACK_SHRINK(1);
+ STACK_GROW(oparg);
+ break;
+ }
+
+ case UNPACK_EX: {
+ STACK_GROW((oparg & 0xFF) + (oparg >> 8));
+ PARTITIONNODE_OVERWRITE((_Py_PARTITIONNODE_t *)PARTITIONNODE_NULLROOT, PEEK(-(-1 - (oparg >> 8))), true);
+ break;
+ }
+
+ case STORE_ATTR: {
+ STACK_SHRINK(2);
+ break;
+ }
+
+ case DELETE_ATTR: {
+ STACK_SHRINK(1);
+ break;
+ }
+
+ case STORE_GLOBAL: {
+ STACK_SHRINK(1);
+ break;
+ }
+
+ case DELETE_GLOBAL: {
+ break;
+ }
+
+ case _LOAD_LOCALS: {
+ STACK_GROW(1);
+ PARTITIONNODE_OVERWRITE((_Py_PARTITIONNODE_t *)PARTITIONNODE_NULLROOT, PEEK(-(-1)), true);
+ break;
+ }
+
+ case _LOAD_FROM_DICT_OR_GLOBALS: {
+ PARTITIONNODE_OVERWRITE((_Py_PARTITIONNODE_t *)PARTITIONNODE_NULLROOT, PEEK(-(-1)), true);
+ break;
+ }
+
+ case LOAD_GLOBAL: {
+ STACK_GROW(1);
+ STACK_GROW(((oparg & 1) ? 1 : 0));
+ PARTITIONNODE_OVERWRITE((_Py_PARTITIONNODE_t *)PARTITIONNODE_NULLROOT, PEEK(-(-1 - (oparg & 1 ? 1 : 0))), true);
+ PARTITIONNODE_OVERWRITE((_Py_PARTITIONNODE_t *)PARTITIONNODE_NULLROOT, PEEK(-(-(oparg & 1 ? 1 : 0))), true);
+ break;
+ }
+
+ case _GUARD_GLOBALS_VERSION: {
+ break;
+ }
+
+ case _GUARD_BUILTINS_VERSION: {
+ break;
+ }
+
+ case _LOAD_GLOBAL_MODULE: {
+ STACK_GROW(1);
+ STACK_GROW(((oparg & 1) ? 1 : 0));
+ PARTITIONNODE_OVERWRITE((_Py_PARTITIONNODE_t *)PARTITIONNODE_NULLROOT, PEEK(-(-1 - (oparg & 1 ? 1 : 0))), true);
+ PARTITIONNODE_OVERWRITE((_Py_PARTITIONNODE_t *)PARTITIONNODE_NULLROOT, PEEK(-(-(oparg & 1 ? 1 : 0))), true);
+ break;
+ }
+
+ case _LOAD_GLOBAL_BUILTINS: {
+ STACK_GROW(1);
+ STACK_GROW(((oparg & 1) ? 1 : 0));
+ PARTITIONNODE_OVERWRITE((_Py_PARTITIONNODE_t *)PARTITIONNODE_NULLROOT, PEEK(-(-1 - (oparg & 1 ? 1 : 0))), true);
+ PARTITIONNODE_OVERWRITE((_Py_PARTITIONNODE_t *)PARTITIONNODE_NULLROOT, PEEK(-(-(oparg & 1 ? 1 : 0))), true);
+ break;
+ }
+
+ case DELETE_FAST: {
+ break;
+ }
+
+ case DELETE_DEREF: {
+ break;
+ }
+
+ case LOAD_FROM_DICT_OR_DEREF: {
+ PARTITIONNODE_OVERWRITE((_Py_PARTITIONNODE_t *)PARTITIONNODE_NULLROOT, PEEK(-(-1)), true);
+ break;
+ }
+
+ case LOAD_DEREF: {
+ STACK_GROW(1);
+ PARTITIONNODE_OVERWRITE((_Py_PARTITIONNODE_t *)PARTITIONNODE_NULLROOT, PEEK(-(-1)), true);
+ break;
+ }
+
+ case STORE_DEREF: {
+ STACK_SHRINK(1);
+ break;
+ }
+
+ case COPY_FREE_VARS: {
+ break;
+ }
+
+ case BUILD_STRING: {
+ STACK_SHRINK(oparg);
+ STACK_GROW(1);
+ PARTITIONNODE_OVERWRITE((_Py_PARTITIONNODE_t *)PARTITIONNODE_NULLROOT, PEEK(-(-1)), true);
+ break;
+ }
+
+ case BUILD_TUPLE: {
+ STACK_SHRINK(oparg);
+ STACK_GROW(1);
+ PARTITIONNODE_OVERWRITE((_Py_PARTITIONNODE_t *)PARTITIONNODE_NULLROOT, PEEK(-(-1)), true);
+ break;
+ }
+
+ case BUILD_LIST: {
+ STACK_SHRINK(oparg);
+ STACK_GROW(1);
+ PARTITIONNODE_OVERWRITE((_Py_PARTITIONNODE_t *)PARTITIONNODE_NULLROOT, PEEK(-(-1)), true);
+ break;
+ }
+
+ case LIST_EXTEND: {
+ STACK_SHRINK(1);
+ break;
+ }
+
+ case SET_UPDATE: {
+ STACK_SHRINK(1);
+ break;
+ }
+
+ case BUILD_SET: {
+ STACK_SHRINK(oparg);
+ STACK_GROW(1);
+ PARTITIONNODE_OVERWRITE((_Py_PARTITIONNODE_t *)PARTITIONNODE_NULLROOT, PEEK(-(-1)), true);
+ break;
+ }
+
+ case BUILD_MAP: {
+ STACK_SHRINK(oparg*2);
+ STACK_GROW(1);
+ PARTITIONNODE_OVERWRITE((_Py_PARTITIONNODE_t *)PARTITIONNODE_NULLROOT, PEEK(-(-1)), true);
+ break;
+ }
+
+ case SETUP_ANNOTATIONS: {
+ break;
+ }
+
+ case BUILD_CONST_KEY_MAP: {
+ STACK_SHRINK(oparg);
+ PARTITIONNODE_OVERWRITE((_Py_PARTITIONNODE_t *)PARTITIONNODE_NULLROOT, PEEK(-(-1)), true);
+ break;
+ }
+
+ case DICT_UPDATE: {
+ STACK_SHRINK(1);
+ break;
+ }
+
+ case DICT_MERGE: {
+ STACK_SHRINK(1);
+ break;
+ }
+
+ case MAP_ADD: {
+ STACK_SHRINK(2);
+ break;
+ }
+
+ case LOAD_SUPER_ATTR_ATTR: {
+ STACK_SHRINK(2);
+ PARTITIONNODE_OVERWRITE((_Py_PARTITIONNODE_t *)PARTITIONNODE_NULLROOT, PEEK(-(-1)), true);
+ PARTITIONNODE_OVERWRITE((_Py_PARTITIONNODE_t *)PARTITIONNODE_NULLROOT, PEEK(-(0)), true);
+ break;
+ }
+
+ case LOAD_SUPER_ATTR_METHOD: {
+ STACK_SHRINK(1);
+ PARTITIONNODE_OVERWRITE((_Py_PARTITIONNODE_t *)PARTITIONNODE_NULLROOT, PEEK(-(-2)), true);
+ PARTITIONNODE_OVERWRITE((_Py_PARTITIONNODE_t *)PARTITIONNODE_NULLROOT, PEEK(-(-1)), true);
+ break;
+ }
+
+ case LOAD_ATTR: {
+ STACK_GROW(((oparg & 1) ? 1 : 0));
+ PARTITIONNODE_OVERWRITE((_Py_PARTITIONNODE_t *)PARTITIONNODE_NULLROOT, PEEK(-(-1 - (oparg & 1 ? 1 : 0))), true);
+ PARTITIONNODE_OVERWRITE((_Py_PARTITIONNODE_t *)PARTITIONNODE_NULLROOT, PEEK(-(-(oparg & 1 ? 1 : 0))), true);
+ break;
+ }
+
+ case _GUARD_TYPE_VERSION: {
+ break;
+ }
+
+ case _CHECK_MANAGED_OBJECT_HAS_VALUES: {
+ break;
+ }
+
+ case _LOAD_ATTR_INSTANCE_VALUE: {
+ STACK_GROW(((oparg & 1) ? 1 : 0));
+ PARTITIONNODE_OVERWRITE((_Py_PARTITIONNODE_t *)PARTITIONNODE_NULLROOT, PEEK(-(-1 - (oparg & 1 ? 1 : 0))), true);
+ PARTITIONNODE_OVERWRITE((_Py_PARTITIONNODE_t *)PARTITIONNODE_NULLROOT, PEEK(-(-(oparg & 1 ? 1 : 0))), true);
+ break;
+ }
+
+ case COMPARE_OP: {
+ STACK_SHRINK(1);
+ PARTITIONNODE_OVERWRITE((_Py_PARTITIONNODE_t *)PARTITIONNODE_NULLROOT, PEEK(-(-1)), true);
+ break;
+ }
+
+ case COMPARE_OP_FLOAT: {
+ STACK_SHRINK(1);
+ PARTITIONNODE_OVERWRITE((_Py_PARTITIONNODE_t *)PARTITIONNODE_NULLROOT, PEEK(-(-1)), true);
+ break;
+ }
+
+ case COMPARE_OP_INT: {
+ STACK_SHRINK(1);
+ PARTITIONNODE_OVERWRITE((_Py_PARTITIONNODE_t *)PARTITIONNODE_NULLROOT, PEEK(-(-1)), true);
+ break;
+ }
+
+ case COMPARE_OP_STR: {
+ STACK_SHRINK(1);
+ PARTITIONNODE_OVERWRITE((_Py_PARTITIONNODE_t *)PARTITIONNODE_NULLROOT, PEEK(-(-1)), true);
+ break;
+ }
+
+ case IS_OP: {
+ STACK_SHRINK(1);
+ PARTITIONNODE_OVERWRITE((_Py_PARTITIONNODE_t *)PARTITIONNODE_NULLROOT, PEEK(-(-1)), true);
+ break;
+ }
+
+ case CONTAINS_OP: {
+ STACK_SHRINK(1);
+ PARTITIONNODE_OVERWRITE((_Py_PARTITIONNODE_t *)PARTITIONNODE_NULLROOT, PEEK(-(-1)), true);
+ break;
+ }
+
+ case CHECK_EG_MATCH: {
+ PARTITIONNODE_OVERWRITE((_Py_PARTITIONNODE_t *)PARTITIONNODE_NULLROOT, PEEK(-(-2)), true);
+ PARTITIONNODE_OVERWRITE((_Py_PARTITIONNODE_t *)PARTITIONNODE_NULLROOT, PEEK(-(-1)), true);
+ break;
+ }
+
+ case CHECK_EXC_MATCH: {
+ PARTITIONNODE_OVERWRITE((_Py_PARTITIONNODE_t *)PARTITIONNODE_NULLROOT, PEEK(-(-1)), true);
+ break;
+ }
+
+ case IS_NONE: {
+ PARTITIONNODE_OVERWRITE((_Py_PARTITIONNODE_t *)PARTITIONNODE_NULLROOT, PEEK(-(-1)), true);
+ break;
+ }
+
+ case GET_LEN: {
+ STACK_GROW(1);
+ PARTITIONNODE_OVERWRITE((_Py_PARTITIONNODE_t *)PARTITIONNODE_NULLROOT, PEEK(-(-1)), true);
+ break;
+ }
+
+ case MATCH_CLASS: {
+ STACK_SHRINK(2);
+ PARTITIONNODE_OVERWRITE((_Py_PARTITIONNODE_t *)PARTITIONNODE_NULLROOT, PEEK(-(-1)), true);
+ break;
+ }
+
+ case MATCH_MAPPING: {
+ STACK_GROW(1);
+ PARTITIONNODE_OVERWRITE((_Py_PARTITIONNODE_t *)PARTITIONNODE_NULLROOT, PEEK(-(-1)), true);
+ break;
+ }
+
+ case MATCH_SEQUENCE: {
+ STACK_GROW(1);
+ PARTITIONNODE_OVERWRITE((_Py_PARTITIONNODE_t *)PARTITIONNODE_NULLROOT, PEEK(-(-1)), true);
+ break;
+ }
+
+ case MATCH_KEYS: {
+ STACK_GROW(1);
+ PARTITIONNODE_OVERWRITE((_Py_PARTITIONNODE_t *)PARTITIONNODE_NULLROOT, PEEK(-(-1)), true);
+ break;
+ }
+
+ case GET_ITER: {
+ PARTITIONNODE_OVERWRITE((_Py_PARTITIONNODE_t *)PARTITIONNODE_NULLROOT, PEEK(-(-1)), true);
+ break;
+ }
+
+ case GET_YIELD_FROM_ITER: {
+ PARTITIONNODE_OVERWRITE((_Py_PARTITIONNODE_t *)PARTITIONNODE_NULLROOT, PEEK(-(-1)), true);
+ break;
+ }
+
+ case _ITER_CHECK_LIST: {
+ break;
+ }
+
+ case _IS_ITER_EXHAUSTED_LIST: {
+ STACK_GROW(1);
+ PARTITIONNODE_OVERWRITE((_Py_PARTITIONNODE_t *)PARTITIONNODE_NULLROOT, PEEK(-(-1)), true);
+ break;
+ }
+
+ case _ITER_NEXT_LIST: {
+ STACK_GROW(1);
+ PARTITIONNODE_OVERWRITE((_Py_PARTITIONNODE_t *)PARTITIONNODE_NULLROOT, PEEK(-(-1)), true);
+ break;
+ }
+
+ case _ITER_CHECK_TUPLE: {
+ break;
+ }
+
+ case _IS_ITER_EXHAUSTED_TUPLE: {
+ STACK_GROW(1);
+ PARTITIONNODE_OVERWRITE((_Py_PARTITIONNODE_t *)PARTITIONNODE_NULLROOT, PEEK(-(-1)), true);
+ break;
+ }
+
+ case _ITER_NEXT_TUPLE: {
+ STACK_GROW(1);
+ PARTITIONNODE_OVERWRITE((_Py_PARTITIONNODE_t *)PARTITIONNODE_NULLROOT, PEEK(-(-1)), true);
+ break;
+ }
+
+ case _ITER_CHECK_RANGE: {
+ break;
+ }
+
+ case _IS_ITER_EXHAUSTED_RANGE: {
+ STACK_GROW(1);
+ PARTITIONNODE_OVERWRITE((_Py_PARTITIONNODE_t *)PARTITIONNODE_NULLROOT, PEEK(-(-1)), true);
+ break;
+ }
+
+ case _ITER_NEXT_RANGE: {
+ STACK_GROW(1);
+ PARTITIONNODE_OVERWRITE((_Py_PARTITIONNODE_t *)PARTITIONNODE_NULLROOT, PEEK(-(-1)), true);
+ break;
+ }
+
+ case WITH_EXCEPT_START: {
+ STACK_GROW(1);
+ PARTITIONNODE_OVERWRITE((_Py_PARTITIONNODE_t *)PARTITIONNODE_NULLROOT, PEEK(-(-1)), true);
+ break;
+ }
+
+ case PUSH_EXC_INFO: {
+ STACK_GROW(1);
+ PARTITIONNODE_OVERWRITE((_Py_PARTITIONNODE_t *)PARTITIONNODE_NULLROOT, PEEK(-(-2)), true);
+ PARTITIONNODE_OVERWRITE((_Py_PARTITIONNODE_t *)PARTITIONNODE_NULLROOT, PEEK(-(-1)), true);
+ break;
+ }
+
+ case CALL_NO_KW_TYPE_1: {
+ STACK_SHRINK(oparg);
+ STACK_SHRINK(1);
+ PARTITIONNODE_OVERWRITE((_Py_PARTITIONNODE_t *)PARTITIONNODE_NULLROOT, PEEK(-(-1)), true);
+ break;
+ }
+
+ case CALL_NO_KW_STR_1: {
+ STACK_SHRINK(oparg);
+ STACK_SHRINK(1);
+ PARTITIONNODE_OVERWRITE((_Py_PARTITIONNODE_t *)PARTITIONNODE_NULLROOT, PEEK(-(-1)), true);
+ break;
+ }
+
+ case CALL_NO_KW_TUPLE_1: {
+ STACK_SHRINK(oparg);
+ STACK_SHRINK(1);
+ PARTITIONNODE_OVERWRITE((_Py_PARTITIONNODE_t *)PARTITIONNODE_NULLROOT, PEEK(-(-1)), true);
+ break;
+ }
+
+ case EXIT_INIT_CHECK: {
+ STACK_SHRINK(1);
+ break;
+ }
+
+ case CALL_NO_KW_BUILTIN_O: {
+ STACK_SHRINK(oparg);
+ STACK_SHRINK(1);
+ PARTITIONNODE_OVERWRITE((_Py_PARTITIONNODE_t *)PARTITIONNODE_NULLROOT, PEEK(-(-1)), true);
+ break;
+ }
+
+ case CALL_NO_KW_BUILTIN_FAST: {
+ STACK_SHRINK(oparg);
+ STACK_SHRINK(1);
+ PARTITIONNODE_OVERWRITE((_Py_PARTITIONNODE_t *)PARTITIONNODE_NULLROOT, PEEK(-(-1)), true);
+ break;
+ }
+
+ case CALL_NO_KW_LEN: {
+ STACK_SHRINK(oparg);
+ STACK_SHRINK(1);
+ PARTITIONNODE_OVERWRITE((_Py_PARTITIONNODE_t *)PARTITIONNODE_NULLROOT, PEEK(-(-1)), true);
+ break;
+ }
+
+ case CALL_NO_KW_ISINSTANCE: {
+ STACK_SHRINK(oparg);
+ STACK_SHRINK(1);
+ PARTITIONNODE_OVERWRITE((_Py_PARTITIONNODE_t *)PARTITIONNODE_NULLROOT, PEEK(-(-1)), true);
+ break;
+ }
+
+ case CALL_NO_KW_METHOD_DESCRIPTOR_O: {
+ STACK_SHRINK(oparg);
+ STACK_SHRINK(1);
+ PARTITIONNODE_OVERWRITE((_Py_PARTITIONNODE_t *)PARTITIONNODE_NULLROOT, PEEK(-(-1)), true);
+ break;
+ }
+
+ case CALL_NO_KW_METHOD_DESCRIPTOR_NOARGS: {
+ STACK_SHRINK(oparg);
+ STACK_SHRINK(1);
+ PARTITIONNODE_OVERWRITE((_Py_PARTITIONNODE_t *)PARTITIONNODE_NULLROOT, PEEK(-(-1)), true);
+ break;
+ }
+
+ case CALL_NO_KW_METHOD_DESCRIPTOR_FAST: {
+ STACK_SHRINK(oparg);
+ STACK_SHRINK(1);
+ PARTITIONNODE_OVERWRITE((_Py_PARTITIONNODE_t *)PARTITIONNODE_NULLROOT, PEEK(-(-1)), true);
+ break;
+ }
+
+ case MAKE_FUNCTION: {
+ PARTITIONNODE_OVERWRITE((_Py_PARTITIONNODE_t *)PARTITIONNODE_NULLROOT, PEEK(-(-1)), true);
+ break;
+ }
+
+ case SET_FUNCTION_ATTRIBUTE: {
+ STACK_SHRINK(1);
+ PARTITIONNODE_OVERWRITE((_Py_PARTITIONNODE_t *)PARTITIONNODE_NULLROOT, PEEK(-(-1)), true);
+ break;
+ }
+
+ case BUILD_SLICE: {
+ STACK_SHRINK(((oparg == 3) ? 1 : 0));
+ STACK_SHRINK(1);
+ PARTITIONNODE_OVERWRITE((_Py_PARTITIONNODE_t *)PARTITIONNODE_NULLROOT, PEEK(-(-1)), true);
+ break;
+ }
+
+ case CONVERT_VALUE: {
+ PARTITIONNODE_OVERWRITE((_Py_PARTITIONNODE_t *)PARTITIONNODE_NULLROOT, PEEK(-(-1)), true);
+ break;
+ }
+
+ case FORMAT_SIMPLE: {
+ PARTITIONNODE_OVERWRITE((_Py_PARTITIONNODE_t *)PARTITIONNODE_NULLROOT, PEEK(-(-1)), true);
+ break;
+ }
+
+ case FORMAT_WITH_SPEC: {
+ STACK_SHRINK(1);
+ PARTITIONNODE_OVERWRITE((_Py_PARTITIONNODE_t *)PARTITIONNODE_NULLROOT, PEEK(-(-1)), true);
+ break;
+ }
+
+ case BINARY_OP: {
+ STACK_SHRINK(1);
+ PARTITIONNODE_OVERWRITE((_Py_PARTITIONNODE_t *)PARTITIONNODE_NULLROOT, PEEK(-(-1)), true);
+ break;
+ }
+
+ case SWAP: {
+ PARTITIONNODE_OVERWRITE((_Py_PARTITIONNODE_t *)PARTITIONNODE_NULLROOT, PEEK(-(-2 - (oparg-2))), true);
+ PARTITIONNODE_OVERWRITE((_Py_PARTITIONNODE_t *)PARTITIONNODE_NULLROOT, PEEK(-(-1)), true);
+ break;
+ }
+
+ case _POP_JUMP_IF_FALSE: {
+ STACK_SHRINK(1);
+ break;
+ }
+
+ case _POP_JUMP_IF_TRUE: {
+ STACK_SHRINK(1);
+ break;
+ }
+
+ case JUMP_TO_TOP: {
+ break;
+ }
+
+ case SAVE_IP: {
+ break;
+ }
+
+ case EXIT_TRACE: {
+ break;
+ }
+
+ case INSERT: {
+ PARTITIONNODE_OVERWRITE((_Py_PARTITIONNODE_t *)PARTITIONNODE_NULLROOT, PEEK(-(-1 - oparg)), true);
+ break;
+ }
diff --git a/Python/bytecodes.c b/Python/bytecodes.c
index 5efa36fcf5c..e9a5cf59e7d 100644
--- a/Python/bytecodes.c
+++ b/Python/bytecodes.c
@@ -3743,6 +3743,11 @@ dummy_func(
return frame;
}
+ op(INSERT, (unused[oparg], top -- top, unused[oparg])) {
+ // Inserts TOS at position specified by oparg;
+ memmove(&stack_pointer[-1 - oparg], &stack_pointer[-oparg], oparg * sizeof(stack_pointer[0]));
+ }
+
// END BYTECODES //
diff --git a/Python/executor_cases.c.h b/Python/executor_cases.c.h
index 5e3c84b2b4b..85d27777423 100644
--- a/Python/executor_cases.c.h
+++ b/Python/executor_cases.c.h
@@ -2733,3 +2733,12 @@
return frame;
break;
}
+
+ case INSERT: {
+ PyObject *top;
+ top = stack_pointer[-1];
+ // Inserts TOS at position specified by oparg;
+ memmove(&stack_pointer[-1 - oparg], &stack_pointer[-oparg], oparg * sizeof(stack_pointer[0]));
+ stack_pointer[-1 - oparg] = top;
+ break;
+ }
diff --git a/Python/optimizer.c b/Python/optimizer.c
index 6c730aa14b9..d3ac2424038 100644
--- a/Python/optimizer.c
+++ b/Python/optimizer.c
@@ -4,6 +4,7 @@
#include "pycore_opcode.h"
#include "pycore_opcode_metadata.h"
#include "pycore_opcode_utils.h"
+#include "pycore_optimizer.h"
#include "pycore_pystate.h" // _PyInterpreterState_GET()
#include "pycore_uops.h"
#include "cpython/optimizer.h"
@@ -103,7 +104,8 @@ error_optimize(
_PyOptimizerObject* self,
PyCodeObject *code,
_Py_CODEUNIT *instr,
- _PyExecutorObject **exec)
+ _PyExecutorObject **exec,
+ int Py_UNUSED(stack_entries))
{
PyErr_Format(PyExc_SystemError, "Should never call error_optimize");
return -1;
@@ -164,7 +166,7 @@ _PyOptimizer_BackEdge(_PyInterpreterFrame *frame, _Py_CODEUNIT *src, _Py_CODEUNI
}
_PyOptimizerObject *opt = interp->optimizer;
_PyExecutorObject *executor = NULL;
- int err = opt->optimize(opt, code, dest, &executor);
+ int err = opt->optimize(opt, code, dest, &executor, (int)(stack_pointer - _PyFrame_Stackbase(frame)));
if (err <= 0) {
assert(executor == NULL);
if (err < 0) {
@@ -254,7 +256,9 @@ counter_optimize(
_PyOptimizerObject* self,
PyCodeObject *code,
_Py_CODEUNIT *instr,
- _PyExecutorObject **exec_ptr)
+ _PyExecutorObject **exec_ptr,
+ int Py_UNUSED(curr_stackentries)
+)
{
_PyCounterExecutorObject *executor = (_PyCounterExecutorObject *)_PyObject_New(&CounterExecutor_Type);
if (executor == NULL) {
@@ -684,7 +688,8 @@ uop_optimize(
_PyOptimizerObject *self,
PyCodeObject *code,
_Py_CODEUNIT *instr,
- _PyExecutorObject **exec_ptr)
+ _PyExecutorObject **exec_ptr,
+ int curr_stackentries)
{
_PyUOpInstruction trace[_Py_UOP_MAX_TRACE_LENGTH];
int trace_length = translate_bytecode_to_trace(code, instr, trace, _Py_UOP_MAX_TRACE_LENGTH);
@@ -693,6 +698,10 @@ uop_optimize(
return trace_length;
}
OBJECT_STAT_INC(optimization_traces_created);
+ char *uop_optimize = Py_GETENV("PYTHONUOPSOPTIMIZE");
+ if (uop_optimize != NULL && *uop_optimize > '0') {
+ trace_length = _Py_uop_analyze_and_optimize(code, trace, trace_length, curr_stackentries);
+ }
_PyUOpExecutorObject *executor = PyObject_NewVar(_PyUOpExecutorObject, &UOpExecutor_Type, trace_length);
if (executor == NULL) {
return -1;
diff --git a/Python/optimizer_analysis.c b/Python/optimizer_analysis.c
new file mode 100644
index 00000000000..e48e018052c
--- /dev/null
+++ b/Python/optimizer_analysis.c
@@ -0,0 +1,26 @@
+#include "Python.h"
+#include "opcode.h"
+#include "pycore_interp.h"
+#include "pycore_opcode.h"
+#include "pycore_opcode_metadata.h"
+#include "pycore_opcode_utils.h"
+#include "pycore_pystate.h" // _PyInterpreterState_GET()
+#include "pycore_uops.h"
+#include "pycore_long.h"
+#include "cpython/optimizer.h"
+#include <stdbool.h>
+#include <stdint.h>
+#include <stddef.h>
+#include "pycore_optimizer.h"
+
+
+int
+_Py_uop_analyze_and_optimize(
+ PyCodeObject *co,
+ _PyUOpInstruction *trace,
+ int trace_len,
+ int curr_stacklen
+)
+{
+ return trace_len;
+}