| #include "Python.h" |
| #include "pycore_optimizer.h" |
| #include "pycore_uops.h" |
| #include "pycore_uop_ids.h" |
| #include "internal/pycore_moduleobject.h" |
| |
| #define op(name, ...) /* NAME is ignored */ |
| |
| typedef struct _Py_UopsSymbol _Py_UopsSymbol; |
| typedef struct _Py_UOpsContext _Py_UOpsContext; |
| typedef struct _Py_UOpsAbstractFrame _Py_UOpsAbstractFrame; |
| |
| /* Shortened forms for convenience */ |
| #define sym_is_not_null _Py_uop_sym_is_not_null |
| #define sym_is_const _Py_uop_sym_is_const |
| #define sym_get_const _Py_uop_sym_get_const |
| #define sym_new_unknown _Py_uop_sym_new_unknown |
| #define sym_new_not_null _Py_uop_sym_new_not_null |
| #define sym_new_type _Py_uop_sym_new_type |
| #define sym_is_null _Py_uop_sym_is_null |
| #define sym_new_const _Py_uop_sym_new_const |
| #define sym_new_null _Py_uop_sym_new_null |
| #define sym_matches_type _Py_uop_sym_matches_type |
| #define sym_has_type _Py_uop_sym_has_type |
| #define sym_set_null _Py_uop_sym_set_null |
| #define sym_set_non_null _Py_uop_sym_set_non_null |
| #define sym_set_type _Py_uop_sym_set_type |
| #define sym_set_const _Py_uop_sym_set_const |
| #define sym_is_bottom _Py_uop_sym_is_bottom |
| #define frame_new _Py_uop_frame_new |
| #define frame_pop _Py_uop_frame_pop |
| |
| extern int |
| optimize_to_bool( |
| _PyUOpInstruction *this_instr, |
| _Py_UOpsContext *ctx, |
| _Py_UopsSymbol *value, |
| _Py_UopsSymbol **result_ptr); |
| |
| extern void |
| eliminate_pop_guard(_PyUOpInstruction *this_instr, bool exit) |
| |
| static int |
| dummy_func(void) { |
| |
| PyCodeObject *code; |
| int oparg; |
| _Py_UopsSymbol *flag; |
| _Py_UopsSymbol *left; |
| _Py_UopsSymbol *right; |
| _Py_UopsSymbol *value; |
| _Py_UopsSymbol *res; |
| _Py_UopsSymbol *iter; |
| _Py_UopsSymbol *top; |
| _Py_UopsSymbol *bottom; |
| _Py_UOpsAbstractFrame *frame; |
| _Py_UOpsContext *ctx; |
| _PyUOpInstruction *this_instr; |
| _PyBloomFilter *dependencies; |
| int modified; |
| |
| // BEGIN BYTECODES // |
| |
| op(_LOAD_FAST_CHECK, (-- value)) { |
| value = GETLOCAL(oparg); |
| // We guarantee this will error - just bail and don't optimize it. |
| if (sym_is_null(value)) { |
| goto out_of_space; |
| } |
| } |
| |
| op(_LOAD_FAST, (-- value)) { |
| value = GETLOCAL(oparg); |
| } |
| |
| op(_LOAD_FAST_AND_CLEAR, (-- value)) { |
| value = GETLOCAL(oparg); |
| _Py_UopsSymbol *temp; |
| OUT_OF_SPACE_IF_NULL(temp = sym_new_null(ctx)); |
| GETLOCAL(oparg) = temp; |
| } |
| |
| op(_STORE_FAST, (value --)) { |
| GETLOCAL(oparg) = value; |
| } |
| |
| op(_PUSH_NULL, (-- res)) { |
| res = sym_new_null(ctx); |
| if (res == NULL) { |
| goto out_of_space; |
| }; |
| } |
| |
| op(_GUARD_BOTH_INT, (left, right -- left, right)) { |
| if (sym_matches_type(left, &PyLong_Type) && |
| sym_matches_type(right, &PyLong_Type)) { |
| REPLACE_OP(this_instr, _NOP, 0, 0); |
| } |
| if (!sym_set_type(left, &PyLong_Type)) { |
| goto hit_bottom; |
| } |
| if (!sym_set_type(right, &PyLong_Type)) { |
| goto hit_bottom; |
| } |
| } |
| |
| op(_GUARD_BOTH_FLOAT, (left, right -- left, right)) { |
| if (sym_matches_type(left, &PyFloat_Type) && |
| sym_matches_type(right, &PyFloat_Type)) { |
| REPLACE_OP(this_instr, _NOP, 0 ,0); |
| } |
| if (!sym_set_type(left, &PyFloat_Type)) { |
| goto hit_bottom; |
| } |
| if (!sym_set_type(right, &PyFloat_Type)) { |
| goto hit_bottom; |
| } |
| } |
| |
| op(_GUARD_BOTH_UNICODE, (left, right -- left, right)) { |
| if (sym_matches_type(left, &PyUnicode_Type) && |
| sym_matches_type(right, &PyUnicode_Type)) { |
| REPLACE_OP(this_instr, _NOP, 0 ,0); |
| } |
| if (!sym_set_type(left, &PyUnicode_Type)) { |
| goto hit_bottom; |
| } |
| if (!sym_set_type(right, &PyUnicode_Type)) { |
| goto hit_bottom; |
| } |
| } |
| |
| op(_BINARY_OP_ADD_INT, (left, right -- res)) { |
| if (sym_is_const(left) && sym_is_const(right) && |
| sym_matches_type(left, &PyLong_Type) && sym_matches_type(right, &PyLong_Type)) |
| { |
| assert(PyLong_CheckExact(sym_get_const(left))); |
| assert(PyLong_CheckExact(sym_get_const(right))); |
| PyObject *temp = _PyLong_Add((PyLongObject *)sym_get_const(left), |
| (PyLongObject *)sym_get_const(right)); |
| if (temp == NULL) { |
| goto error; |
| } |
| res = sym_new_const(ctx, temp); |
| Py_DECREF(temp); |
| OUT_OF_SPACE_IF_NULL(res); |
| // TODO gh-115506: |
| // replace opcode with constant propagated one and add tests! |
| } |
| else { |
| OUT_OF_SPACE_IF_NULL(res = sym_new_type(ctx, &PyLong_Type)); |
| } |
| } |
| |
| op(_BINARY_OP_SUBTRACT_INT, (left, right -- res)) { |
| if (sym_is_const(left) && sym_is_const(right) && |
| sym_matches_type(left, &PyLong_Type) && sym_matches_type(right, &PyLong_Type)) |
| { |
| assert(PyLong_CheckExact(sym_get_const(left))); |
| assert(PyLong_CheckExact(sym_get_const(right))); |
| PyObject *temp = _PyLong_Subtract((PyLongObject *)sym_get_const(left), |
| (PyLongObject *)sym_get_const(right)); |
| if (temp == NULL) { |
| goto error; |
| } |
| res = sym_new_const(ctx, temp); |
| Py_DECREF(temp); |
| OUT_OF_SPACE_IF_NULL(res); |
| // TODO gh-115506: |
| // replace opcode with constant propagated one and add tests! |
| } |
| else { |
| OUT_OF_SPACE_IF_NULL(res = sym_new_type(ctx, &PyLong_Type)); |
| } |
| } |
| |
| op(_BINARY_OP_MULTIPLY_INT, (left, right -- res)) { |
| if (sym_is_const(left) && sym_is_const(right) && |
| sym_matches_type(left, &PyLong_Type) && sym_matches_type(right, &PyLong_Type)) |
| { |
| assert(PyLong_CheckExact(sym_get_const(left))); |
| assert(PyLong_CheckExact(sym_get_const(right))); |
| PyObject *temp = _PyLong_Multiply((PyLongObject *)sym_get_const(left), |
| (PyLongObject *)sym_get_const(right)); |
| if (temp == NULL) { |
| goto error; |
| } |
| res = sym_new_const(ctx, temp); |
| Py_DECREF(temp); |
| OUT_OF_SPACE_IF_NULL(res); |
| // TODO gh-115506: |
| // replace opcode with constant propagated one and add tests! |
| } |
| else { |
| OUT_OF_SPACE_IF_NULL(res = sym_new_type(ctx, &PyLong_Type)); |
| } |
| } |
| |
| op(_BINARY_OP_ADD_FLOAT, (left, right -- res)) { |
| if (sym_is_const(left) && sym_is_const(right) && |
| sym_matches_type(left, &PyFloat_Type) && sym_matches_type(right, &PyFloat_Type)) |
| { |
| assert(PyFloat_CheckExact(sym_get_const(left))); |
| assert(PyFloat_CheckExact(sym_get_const(right))); |
| PyObject *temp = PyFloat_FromDouble( |
| PyFloat_AS_DOUBLE(sym_get_const(left)) + |
| PyFloat_AS_DOUBLE(sym_get_const(right))); |
| if (temp == NULL) { |
| goto error; |
| } |
| res = sym_new_const(ctx, temp); |
| Py_DECREF(temp); |
| OUT_OF_SPACE_IF_NULL(res); |
| // TODO gh-115506: |
| // replace opcode with constant propagated one and update tests! |
| } |
| else { |
| OUT_OF_SPACE_IF_NULL(res = sym_new_type(ctx, &PyFloat_Type)); |
| } |
| } |
| |
| op(_BINARY_OP_SUBTRACT_FLOAT, (left, right -- res)) { |
| if (sym_is_const(left) && sym_is_const(right) && |
| sym_matches_type(left, &PyFloat_Type) && sym_matches_type(right, &PyFloat_Type)) |
| { |
| assert(PyFloat_CheckExact(sym_get_const(left))); |
| assert(PyFloat_CheckExact(sym_get_const(right))); |
| PyObject *temp = PyFloat_FromDouble( |
| PyFloat_AS_DOUBLE(sym_get_const(left)) - |
| PyFloat_AS_DOUBLE(sym_get_const(right))); |
| if (temp == NULL) { |
| goto error; |
| } |
| res = sym_new_const(ctx, temp); |
| Py_DECREF(temp); |
| OUT_OF_SPACE_IF_NULL(res); |
| // TODO gh-115506: |
| // replace opcode with constant propagated one and update tests! |
| } |
| else { |
| OUT_OF_SPACE_IF_NULL(res = sym_new_type(ctx, &PyFloat_Type)); |
| } |
| } |
| |
| op(_BINARY_OP_MULTIPLY_FLOAT, (left, right -- res)) { |
| if (sym_is_const(left) && sym_is_const(right) && |
| sym_matches_type(left, &PyFloat_Type) && sym_matches_type(right, &PyFloat_Type)) |
| { |
| assert(PyFloat_CheckExact(sym_get_const(left))); |
| assert(PyFloat_CheckExact(sym_get_const(right))); |
| PyObject *temp = PyFloat_FromDouble( |
| PyFloat_AS_DOUBLE(sym_get_const(left)) * |
| PyFloat_AS_DOUBLE(sym_get_const(right))); |
| if (temp == NULL) { |
| goto error; |
| } |
| res = sym_new_const(ctx, temp); |
| Py_DECREF(temp); |
| OUT_OF_SPACE_IF_NULL(res); |
| // TODO gh-115506: |
| // replace opcode with constant propagated one and update tests! |
| } |
| else { |
| OUT_OF_SPACE_IF_NULL(res = sym_new_type(ctx, &PyFloat_Type)); |
| } |
| } |
| |
| op(_BINARY_OP_ADD_UNICODE, (left, right -- res)) { |
| if (sym_is_const(left) && sym_is_const(right) && |
| sym_matches_type(left, &PyUnicode_Type) && sym_matches_type(right, &PyUnicode_Type)) { |
| PyObject *temp = PyUnicode_Concat(sym_get_const(left), sym_get_const(right)); |
| if (temp == NULL) { |
| goto error; |
| } |
| res = sym_new_const(ctx, temp); |
| Py_DECREF(temp); |
| OUT_OF_SPACE_IF_NULL(res); |
| } |
| else { |
| OUT_OF_SPACE_IF_NULL(res = sym_new_type(ctx, &PyUnicode_Type)); |
| } |
| } |
| |
| op(_TO_BOOL, (value -- res)) { |
| if (optimize_to_bool(this_instr, ctx, value, &res)) { |
| OUT_OF_SPACE_IF_NULL(res); |
| } |
| else { |
| res = sym_new_type(ctx, &PyBool_Type); |
| OUT_OF_SPACE_IF_NULL(res); |
| } |
| } |
| |
| op(_TO_BOOL_BOOL, (value -- res)) { |
| if (optimize_to_bool(this_instr, ctx, value, &res)) { |
| OUT_OF_SPACE_IF_NULL(res); |
| } |
| else { |
| if(!sym_set_type(value, &PyBool_Type)) { |
| goto hit_bottom; |
| } |
| res = value; |
| } |
| } |
| |
| op(_TO_BOOL_INT, (value -- res)) { |
| if (optimize_to_bool(this_instr, ctx, value, &res)) { |
| OUT_OF_SPACE_IF_NULL(res); |
| } |
| else { |
| if(!sym_set_type(value, &PyLong_Type)) { |
| goto hit_bottom; |
| } |
| OUT_OF_SPACE_IF_NULL(res = sym_new_type(ctx, &PyBool_Type)); |
| } |
| } |
| |
| op(_TO_BOOL_LIST, (value -- res)) { |
| if (optimize_to_bool(this_instr, ctx, value, &res)) { |
| OUT_OF_SPACE_IF_NULL(res); |
| } |
| else { |
| if(!sym_set_type(value, &PyList_Type)) { |
| goto hit_bottom; |
| } |
| OUT_OF_SPACE_IF_NULL(res = sym_new_type(ctx, &PyBool_Type)); |
| } |
| } |
| |
| op(_TO_BOOL_NONE, (value -- res)) { |
| if (optimize_to_bool(this_instr, ctx, value, &res)) { |
| OUT_OF_SPACE_IF_NULL(res); |
| } |
| else { |
| if (!sym_set_const(value, Py_None)) { |
| goto hit_bottom; |
| } |
| OUT_OF_SPACE_IF_NULL(res = sym_new_const(ctx, Py_False)); |
| } |
| } |
| |
| op(_TO_BOOL_STR, (value -- res)) { |
| if (optimize_to_bool(this_instr, ctx, value, &res)) { |
| OUT_OF_SPACE_IF_NULL(res); |
| } |
| else { |
| OUT_OF_SPACE_IF_NULL(res = sym_new_type(ctx, &PyBool_Type)); |
| if(!sym_set_type(value, &PyUnicode_Type)) { |
| goto hit_bottom; |
| } |
| } |
| } |
| |
| op(_COMPARE_OP, (left, right -- res)) { |
| (void)left; |
| (void)right; |
| if (oparg & 16) { |
| OUT_OF_SPACE_IF_NULL(res = sym_new_type(ctx, &PyBool_Type)); |
| } |
| else { |
| OUT_OF_SPACE_IF_NULL(res = _Py_uop_sym_new_not_null(ctx)); |
| } |
| } |
| |
| op(_COMPARE_OP_INT, (left, right -- res)) { |
| (void)left; |
| (void)right; |
| OUT_OF_SPACE_IF_NULL(res = sym_new_type(ctx, &PyBool_Type)); |
| } |
| |
| op(_COMPARE_OP_FLOAT, (left, right -- res)) { |
| (void)left; |
| (void)right; |
| OUT_OF_SPACE_IF_NULL(res = sym_new_type(ctx, &PyBool_Type)); |
| } |
| |
| op(_COMPARE_OP_STR, (left, right -- res)) { |
| (void)left; |
| (void)right; |
| OUT_OF_SPACE_IF_NULL(res = sym_new_type(ctx, &PyBool_Type)); |
| } |
| |
| op(_IS_OP, (left, right -- res)) { |
| (void)left; |
| (void)right; |
| OUT_OF_SPACE_IF_NULL(res = sym_new_type(ctx, &PyBool_Type)); |
| } |
| |
| op(_CONTAINS_OP, (left, right -- res)) { |
| (void)left; |
| (void)right; |
| OUT_OF_SPACE_IF_NULL(res = sym_new_type(ctx, &PyBool_Type)); |
| } |
| |
| op(_LOAD_CONST, (-- value)) { |
| // There should be no LOAD_CONST. It should be all |
| // replaced by peephole_opt. |
| Py_UNREACHABLE(); |
| } |
| |
| op(_LOAD_CONST_INLINE, (ptr/4 -- value)) { |
| OUT_OF_SPACE_IF_NULL(value = sym_new_const(ctx, ptr)); |
| } |
| |
| op(_LOAD_CONST_INLINE_BORROW, (ptr/4 -- value)) { |
| OUT_OF_SPACE_IF_NULL(value = sym_new_const(ctx, ptr)); |
| } |
| |
| op(_LOAD_CONST_INLINE_WITH_NULL, (ptr/4 -- value, null)) { |
| OUT_OF_SPACE_IF_NULL(value = sym_new_const(ctx, ptr)); |
| OUT_OF_SPACE_IF_NULL(null = sym_new_null(ctx)); |
| } |
| |
| op(_LOAD_CONST_INLINE_BORROW_WITH_NULL, (ptr/4 -- value, null)) { |
| OUT_OF_SPACE_IF_NULL(value = sym_new_const(ctx, ptr)); |
| OUT_OF_SPACE_IF_NULL(null = sym_new_null(ctx)); |
| } |
| |
| |
| op(_COPY, (bottom, unused[oparg-1] -- bottom, unused[oparg-1], top)) { |
| assert(oparg > 0); |
| top = bottom; |
| } |
| |
| op(_SWAP, (bottom, unused[oparg-2], top -- |
| top, unused[oparg-2], bottom)) { |
| } |
| |
| op(_LOAD_ATTR_INSTANCE_VALUE, (index/1, owner -- attr, null if (oparg & 1))) { |
| _LOAD_ATTR_NOT_NULL |
| (void)index; |
| (void)owner; |
| } |
| |
| op(_CHECK_ATTR_MODULE, (dict_version/2, owner -- owner)) { |
| (void)dict_version; |
| if (sym_is_const(owner)) { |
| PyObject *cnst = sym_get_const(owner); |
| if (PyModule_CheckExact(cnst)) { |
| PyModuleObject *mod = (PyModuleObject *)cnst; |
| PyObject *dict = mod->md_dict; |
| uint64_t watched_mutations = get_mutations(dict); |
| if (watched_mutations < _Py_MAX_ALLOWED_GLOBALS_MODIFICATIONS) { |
| PyDict_Watch(GLOBALS_WATCHER_ID, dict); |
| _Py_BloomFilter_Add(dependencies, dict); |
| this_instr->opcode = _NOP; |
| } |
| } |
| } |
| } |
| |
| op(_LOAD_ATTR, (owner -- attr, self_or_null if (oparg & 1))) { |
| (void)owner; |
| OUT_OF_SPACE_IF_NULL(attr = sym_new_not_null(ctx)); |
| if (oparg & 1) { |
| OUT_OF_SPACE_IF_NULL(self_or_null = sym_new_unknown(ctx)); |
| } |
| } |
| |
| op(_LOAD_ATTR_MODULE, (index/1, owner -- attr, null if (oparg & 1))) { |
| (void)index; |
| OUT_OF_SPACE_IF_NULL(null = sym_new_null(ctx)); |
| attr = NULL; |
| if (this_instr[-1].opcode == _NOP) { |
| // Preceding _CHECK_ATTR_MODULE was removed: mod is const and dict is watched. |
| assert(sym_is_const(owner)); |
| PyModuleObject *mod = (PyModuleObject *)sym_get_const(owner); |
| assert(PyModule_CheckExact(mod)); |
| PyObject *dict = mod->md_dict; |
| PyObject *res = convert_global_to_const(this_instr, dict); |
| if (res != NULL) { |
| this_instr[-1].opcode = _POP_TOP; |
| OUT_OF_SPACE_IF_NULL(attr = sym_new_const(ctx, res)); |
| } |
| } |
| if (attr == NULL) { |
| /* No conversion made. We don't know what `attr` is. */ |
| OUT_OF_SPACE_IF_NULL(attr = sym_new_not_null(ctx)); |
| } |
| } |
| |
| op(_LOAD_ATTR_WITH_HINT, (hint/1, owner -- attr, null if (oparg & 1))) { |
| _LOAD_ATTR_NOT_NULL |
| (void)hint; |
| (void)owner; |
| } |
| |
| op(_LOAD_ATTR_SLOT, (index/1, owner -- attr, null if (oparg & 1))) { |
| _LOAD_ATTR_NOT_NULL |
| (void)index; |
| (void)owner; |
| } |
| |
| op(_LOAD_ATTR_CLASS, (descr/4, owner -- attr, null if (oparg & 1))) { |
| _LOAD_ATTR_NOT_NULL |
| (void)descr; |
| (void)owner; |
| } |
| |
| op(_LOAD_ATTR_METHOD_WITH_VALUES, (descr/4, owner -- attr, self if (1))) { |
| (void)descr; |
| OUT_OF_SPACE_IF_NULL(attr = sym_new_not_null(ctx)); |
| self = owner; |
| } |
| |
| op(_LOAD_ATTR_METHOD_NO_DICT, (descr/4, owner -- attr, self if (1))) { |
| (void)descr; |
| OUT_OF_SPACE_IF_NULL(attr = sym_new_not_null(ctx)); |
| self = owner; |
| } |
| |
| op(_LOAD_ATTR_METHOD_LAZY_DICT, (descr/4, owner -- attr, self if (1))) { |
| (void)descr; |
| OUT_OF_SPACE_IF_NULL(attr = sym_new_not_null(ctx)); |
| self = owner; |
| } |
| |
| op(_INIT_CALL_BOUND_METHOD_EXACT_ARGS, (callable, unused, unused[oparg] -- func, self, unused[oparg])) { |
| (void)callable; |
| OUT_OF_SPACE_IF_NULL(func = sym_new_not_null(ctx)); |
| OUT_OF_SPACE_IF_NULL(self = sym_new_not_null(ctx)); |
| } |
| |
| op(_CHECK_FUNCTION_EXACT_ARGS, (func_version/2, callable, self_or_null, unused[oparg] -- callable, self_or_null, unused[oparg])) { |
| if (!sym_set_type(callable, &PyFunction_Type)) { |
| goto hit_bottom; |
| } |
| (void)self_or_null; |
| (void)func_version; |
| } |
| |
| op(_CHECK_CALL_BOUND_METHOD_EXACT_ARGS, (callable, null, unused[oparg] -- callable, null, unused[oparg])) { |
| if (!sym_set_null(null)) { |
| goto hit_bottom; |
| } |
| if (!sym_set_type(callable, &PyMethod_Type)) { |
| goto hit_bottom; |
| } |
| } |
| |
| op(_INIT_CALL_PY_EXACT_ARGS, (callable, self_or_null, args[oparg] -- new_frame: _Py_UOpsAbstractFrame *)) { |
| int argcount = oparg; |
| |
| (void)callable; |
| |
| PyFunctionObject *func = (PyFunctionObject *)(this_instr + 2)->operand; |
| if (func == NULL) { |
| goto error; |
| } |
| PyCodeObject *co = (PyCodeObject *)func->func_code; |
| |
| assert(self_or_null != NULL); |
| assert(args != NULL); |
| if (sym_is_not_null(self_or_null)) { |
| // Bound method fiddling, same as _INIT_CALL_PY_EXACT_ARGS in VM |
| args--; |
| argcount++; |
| } |
| |
| _Py_UopsSymbol **localsplus_start = ctx->n_consumed; |
| int n_locals_already_filled = 0; |
| // Can determine statically, so we interleave the new locals |
| // and make the current stack the new locals. |
| // This also sets up for true call inlining. |
| if (sym_is_null(self_or_null) || sym_is_not_null(self_or_null)) { |
| localsplus_start = args; |
| n_locals_already_filled = argcount; |
| } |
| OUT_OF_SPACE_IF_NULL(new_frame = |
| frame_new(ctx, co, localsplus_start, n_locals_already_filled, 0)); |
| } |
| |
| op(_POP_FRAME, (retval -- res)) { |
| SYNC_SP(); |
| ctx->frame->stack_pointer = stack_pointer; |
| frame_pop(ctx); |
| stack_pointer = ctx->frame->stack_pointer; |
| res = retval; |
| } |
| |
| op(_PUSH_FRAME, (new_frame: _Py_UOpsAbstractFrame * -- unused if (0))) { |
| SYNC_SP(); |
| ctx->frame->stack_pointer = stack_pointer; |
| ctx->frame = new_frame; |
| ctx->curr_frame_depth++; |
| stack_pointer = new_frame->stack_pointer; |
| } |
| |
| op(_UNPACK_SEQUENCE, (seq -- values[oparg])) { |
| /* This has to be done manually */ |
| (void)seq; |
| for (int i = 0; i < oparg; i++) { |
| OUT_OF_SPACE_IF_NULL(values[i] = sym_new_unknown(ctx)); |
| } |
| } |
| |
| op(_UNPACK_EX, (seq -- values[oparg & 0xFF], unused, unused[oparg >> 8])) { |
| /* This has to be done manually */ |
| (void)seq; |
| int totalargs = (oparg & 0xFF) + (oparg >> 8) + 1; |
| for (int i = 0; i < totalargs; i++) { |
| OUT_OF_SPACE_IF_NULL(values[i] = sym_new_unknown(ctx)); |
| } |
| } |
| |
| op(_ITER_NEXT_RANGE, (iter -- iter, next)) { |
| OUT_OF_SPACE_IF_NULL(next = sym_new_type(ctx, &PyLong_Type)); |
| (void)iter; |
| } |
| |
| op(_GUARD_IS_TRUE_POP, (flag -- )) { |
| if (sym_is_const(flag)) { |
| PyObject *value = sym_get_const(flag); |
| assert(value != NULL); |
| eliminate_pop_guard(this_instr, value != Py_True); |
| } |
| } |
| |
| op(_GUARD_IS_FALSE_POP, (flag -- )) { |
| if (sym_is_const(flag)) { |
| PyObject *value = sym_get_const(flag); |
| assert(value != NULL); |
| eliminate_pop_guard(this_instr, value != Py_False); |
| } |
| } |
| |
| op(_GUARD_IS_NONE_POP, (flag -- )) { |
| if (sym_is_const(flag)) { |
| PyObject *value = sym_get_const(flag); |
| assert(value != NULL); |
| eliminate_pop_guard(this_instr, !Py_IsNone(value)); |
| } |
| else if (sym_has_type(flag)) { |
| assert(!sym_matches_type(flag, &_PyNone_Type)); |
| eliminate_pop_guard(this_instr, true); |
| } |
| } |
| |
| op(_GUARD_IS_NOT_NONE_POP, (flag -- )) { |
| if (sym_is_const(flag)) { |
| PyObject *value = sym_get_const(flag); |
| assert(value != NULL); |
| eliminate_pop_guard(this_instr, Py_IsNone(value)); |
| } |
| else if (sym_has_type(flag)) { |
| assert(!sym_matches_type(flag, &_PyNone_Type)); |
| eliminate_pop_guard(this_instr, false); |
| } |
| } |
| |
| |
| // END BYTECODES // |
| |
| } |
