diff options
Diffstat (limited to 'Python')
| -rw-r--r-- | Python/optimizer_bytecodes.c | 16 | ||||
| -rw-r--r-- | Python/optimizer_cases.c.h | 19 |
2 files changed, 33 insertions, 2 deletions
diff --git a/Python/optimizer_bytecodes.c b/Python/optimizer_bytecodes.c index 2b47381..786d884 100644 --- a/Python/optimizer_bytecodes.c +++ b/Python/optimizer_bytecodes.c @@ -254,6 +254,22 @@ dummy_func(void) { } } + 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)) { (void)value; res = sym_new_type(ctx, &PyBool_Type); diff --git a/Python/optimizer_cases.c.h b/Python/optimizer_cases.c.h index 9d7ebb8..6d3488f 100644 --- a/Python/optimizer_cases.c.h +++ b/Python/optimizer_cases.c.h @@ -446,9 +446,24 @@ } case _BINARY_OP_ADD_UNICODE: { + _Py_UopsSymbol *right; + _Py_UopsSymbol *left; _Py_UopsSymbol *res; - res = sym_new_unknown(ctx); - if (res == NULL) goto out_of_space; + right = stack_pointer[-1]; + left = stack_pointer[-2]; + 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)); + } stack_pointer[-2] = res; stack_pointer += -1; break; |