| # |
| # Copyright (C) 2019 Igalia S.L. |
| # |
| # Permission is hereby granted, free of charge, to any person obtaining a |
| # copy of this software and associated documentation files (the "Software"), |
| # to deal in the Software without restriction, including without limitation |
| # the rights to use, copy, modify, merge, publish, distribute, sublicense, |
| # and/or sell copies of the Software, and to permit persons to whom the |
| # Software is furnished to do so, subject to the following conditions: |
| # |
| # The above copyright notice and this permission notice (including the next |
| # paragraph) shall be included in all copies or substantial portions of the |
| # Software. |
| # |
| # THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR |
| # IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, |
| # FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL |
| # THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER |
| # LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING |
| # FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS |
| # IN THE SOFTWARE. |
| |
| from __future__ import print_function |
| |
| import argparse |
| import sys |
| |
| imul_lowering = [ |
| (('imul', 'a@32', 'b@32'), ('imadsh_mix16', 'b', 'a', ('imadsh_mix16', 'a', 'b', ('umul_low', 'a', 'b')))), |
| # We want to run the imad24 rule late so that it doesn't fight |
| # with constant folding the (imul24, a, b). Since this pass is |
| # run late, and this is kinda imul related, this seems like a |
| # good place for it: |
| (('iadd', ('imul24', 'a', 'b'), 'c'), ('imad24_ir3', 'a', 'b', 'c')), |
| ] |
| |
| |
| def main(): |
| parser = argparse.ArgumentParser() |
| parser.add_argument('-p', '--import-path', required=True) |
| args = parser.parse_args() |
| sys.path.insert(0, args.import_path) |
| run() |
| |
| |
| def run(): |
| import nir_algebraic # pylint: disable=import-error |
| |
| print('#include "ir3_nir.h"') |
| print(nir_algebraic.AlgebraicPass("ir3_nir_lower_imul", |
| imul_lowering).render()) |
| |
| |
| if __name__ == '__main__': |
| main() |