diff options
Diffstat (limited to 'Python/optimizer_cases.c.h')
| -rw-r--r-- | Python/optimizer_cases.c.h | 36 |
1 files changed, 36 insertions, 0 deletions
diff --git a/Python/optimizer_cases.c.h b/Python/optimizer_cases.c.h index f2c186a..6e65e2e 100644 --- a/Python/optimizer_cases.c.h +++ b/Python/optimizer_cases.c.h @@ -1803,21 +1803,57 @@ /* _INSTRUMENTED_POP_JUMP_IF_NOT_NONE is not a viable micro-op for tier 2 */ case _GUARD_IS_TRUE_POP: { + _Py_UopsSymbol *flag; + flag = stack_pointer[-1]; + if (sym_is_const(flag)) { + PyObject *value = sym_get_const(flag); + assert(value != NULL); + eliminate_pop_guard(this_instr, value != Py_True); + } stack_pointer += -1; break; } case _GUARD_IS_FALSE_POP: { + _Py_UopsSymbol *flag; + flag = stack_pointer[-1]; + if (sym_is_const(flag)) { + PyObject *value = sym_get_const(flag); + assert(value != NULL); + eliminate_pop_guard(this_instr, value != Py_False); + } stack_pointer += -1; break; } case _GUARD_IS_NONE_POP: { + _Py_UopsSymbol *flag; + flag = stack_pointer[-1]; + 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); + } stack_pointer += -1; break; } case _GUARD_IS_NOT_NONE_POP: { + _Py_UopsSymbol *flag; + flag = stack_pointer[-1]; + 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); + } stack_pointer += -1; break; } |