mirror of https://github.com/llvm/torch-mlir
48 lines
1.6 KiB
Python
48 lines
1.6 KiB
Python
|
# Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
|
||
|
|
# See https://llvm.org/LICENSE.txt for license information.
|
||
|
|
# SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
|
||
|
|
"""Value coders for built-in and common scenarios."""
|
||
|
|
|
||
|
|
from typing import Union
|
||
|
|
|
||
|
|
from _npcomp.mlir import ir
|
||
|
|
|
||
|
|
from .interfaces import *
|
||
|
|
|
||
|
|
__all__ = [
|
||
|
|
"BuiltinsValueCoder",
|
||
|
|
]
|
||
|
|
|
||
|
|
_NotImplementedType = type(NotImplemented)
|
||
|
|
|
||
|
|
|
||
|
|
class BuiltinsValueCoder(ValueCoder):
|
||
|
|
"""Value coder for builtin python types."""
|
||
|
|
__slots__ = []
|
||
|
|
|
||
|
|
def code_py_value_as_const(self, env: Environment,
|
||
|
|
py_value) -> Union[_NotImplementedType, ir.Value]:
|
||
|
|
ir_h = env.ir_h
|
||
|
|
ir_c = ir_h.context
|
||
|
|
if py_value is True:
|
||
|
|
return ir_h.basicpy_bool_constant_op(True).result
|
||
|
|
elif py_value is False:
|
||
|
|
return ir_h.basicpy_bool_constant_op(False).result
|
||
|
|
elif py_value is None:
|
||
|
|
return ir_h.basicpy_singleton_op(ir_h.basicpy_NoneType).result
|
||
|
|
elif isinstance(py_value, int):
|
||
|
|
ir_type = env.target.impl_int_type
|
||
|
|
ir_attr = ir_c.integer_attr(ir_type, py_value)
|
||
|
|
return ir_h.constant_op(ir_type, ir_attr).result
|
||
|
|
elif isinstance(py_value, float):
|
||
|
|
ir_type = env.target.impl_float_type
|
||
|
|
ir_attr = ir_c.float_attr(ir_type, py_value)
|
||
|
|
return ir_h.constant_op(ir_type, ir_attr).result
|
||
|
|
elif isinstance(py_value, str):
|
||
|
|
return ir_h.basicpy_str_constant_op(py_value).result
|
||
|
|
elif isinstance(py_value, bytes):
|
||
|
|
return ir_h.basicpy_bytes_constant_op(py_value).result
|
||
|
|
elif isinstance(py_value, type(...)):
|
||
|
|
return ir_h.basicpy_singleton_op(ir_h.basicpy_EllipsisType).result
|
||
|
|
return NotImplemented
|