2 # Copyright (C) 2018 Alyssa Rosenzweig
4 # Copyright (C) 2016 Intel Corporation
6 # Permission is hereby granted, free of charge, to any person obtaining a
7 # copy of this software and associated documentation files (the "Software"),
8 # to deal in the Software without restriction, including without limitation
9 # the rights to use, copy, modify, merge, publish, distribute, sublicense,
10 # and/or sell copies of the Software, and to permit persons to whom the
11 # Software is furnished to do so, subject to the following conditions:
13 # The above copyright notice and this permission notice (including the next
14 # paragraph) shall be included in all copies or substantial portions of the
17 # THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
18 # IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
19 # FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
20 # THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
21 # LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
22 # FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
33 (('b2i32', a
), ('iand@32', "a@32", 1)),
34 (('fge', a
, b
), ('flt', b
, a
)),
36 # XXX: We have hw ops for this, just unknown atm..
37 #(('fsign@32', a), ('i2f32@32', ('isign', ('f2i32@32', ('fmul', a, 0x43800000)))))
38 #(('fsign', a), ('fcsel', ('fge', a, 0), 1.0, ('fcsel', ('flt', a, 0.0), -1.0, 0.0)))
39 (('fsign', a
), ('bcsel', ('fge', a
, 0), 1.0, -1.0)),
42 # Midgard scales fsin/fcos arguments by pi.
43 # Pass must be run only once, after the main loop
46 (('fsin', a
), ('fsin', ('fdiv', a
, math
.pi
))),
47 (('fcos', a
), ('fcos', ('fdiv', a
, math
.pi
))),
51 parser
= argparse
.ArgumentParser()
52 parser
.add_argument('-p', '--import-path', required
=True)
53 args
= parser
.parse_args()
54 sys
.path
.insert(0, args
.import_path
)
59 import nir_algebraic
# pylint: disable=import-error
61 print('#include "midgard_nir.h"')
62 print(nir_algebraic
.AlgebraicPass("midgard_nir_lower_algebraic",
65 print(nir_algebraic
.AlgebraicPass("midgard_nir_scale_trig",
69 if __name__
== '__main__':