diff options
Diffstat (limited to 'Python')
| -rw-r--r-- | Python/optimizer_bytecodes.c | 18 | ||||
| -rw-r--r-- | Python/optimizer_cases.c.h | 19 |
2 files changed, 37 insertions, 0 deletions
diff --git a/Python/optimizer_bytecodes.c b/Python/optimizer_bytecodes.c index d71b55c..f40ad1e 100644 --- a/Python/optimizer_bytecodes.c +++ b/Python/optimizer_bytecodes.c @@ -331,6 +331,24 @@ dummy_func(void) { } } + op(_BINARY_OP_INPLACE_ADD_UNICODE, (left, right -- )) { + _Py_UopsSymbol *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); + } + else { + res = sym_new_type(ctx, &PyUnicode_Type); + } + // _STORE_FAST: + GETLOCAL(this_instr->operand) = res; + } + op(_BINARY_SUBSCR_INIT_CALL, (container, sub -- new_frame: _Py_UOpsAbstractFrame *)) { (void)container; (void)sub; diff --git a/Python/optimizer_cases.c.h b/Python/optimizer_cases.c.h index 6ec9e69..243b3ef 100644 --- a/Python/optimizer_cases.c.h +++ b/Python/optimizer_cases.c.h @@ -484,6 +484,25 @@ } case _BINARY_OP_INPLACE_ADD_UNICODE: { + _Py_UopsSymbol *right; + _Py_UopsSymbol *left; + right = stack_pointer[-1]; + left = stack_pointer[-2]; + _Py_UopsSymbol *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); + } + else { + res = sym_new_type(ctx, &PyUnicode_Type); + } + // _STORE_FAST: + GETLOCAL(this_instr->operand) = res; stack_pointer += -2; assert(WITHIN_STACK_BOUNDS()); break; |