src/compiler/nir/nir_intrinsics_c.py

   1
   2 template = """\
   3 /* Copyright (C) 2018 Red Hat
   4  *
   5  * Permission is hereby granted, free of charge, to any person obtaining a
   6  * copy of this software and associated documentation files (the "Software"),
   7  * to deal in the Software without restriction, including without limitation
   8  * the rights to use, copy, modify, merge, publish, distribute, sublicense,
   9  * and/or sell copies of the Software, and to permit persons to whom the
  10  * Software is furnished to do so, subject to the following conditions:
  11  *
  12  * The above copyright notice and this permission notice (including the next
  13  * paragraph) shall be included in all copies or substantial portions of the
  14  * Software.
  15  *
  16  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
  17  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  18  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
  19  * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
  20  * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
  21  * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
  22  * IN THE SOFTWARE.
  23  */
  24
  25 #include "nir.h"
  26
  27 const nir_intrinsic_info nir_intrinsic_infos[nir_num_intrinsics] = {
  28 % for name, opcode in sorted(INTR_OPCODES.items()):
  29 {
  30    .name = "${name}",
  31    .num_srcs = ${opcode.num_srcs},
  32 % if opcode.src_components:
  33    .src_components = {
  34       ${", ".join(str(comp) for comp in opcode.src_components)}
  35    },
  36 % endif
  37    .has_dest = ${"true" if opcode.has_dest else "false"},
  38    .dest_components = ${max(opcode.dest_components, 0)},
  39    .num_indices = ${opcode.num_indices},
  40 % if opcode.indices:
  41    .index_map = {
  42 % for i in range(len(opcode.indices)):
  43       [${opcode.indices[i]}] = ${i + 1},
  44 % endfor
  45     },
  46 % endif
  47    .flags = ${"0" if len(opcode.flags) == 0 else " | ".join(opcode.flags)},
  48 },
  49 % endfor
  50 };
  51 """
  52
  53 from nir_intrinsics import INTR_OPCODES
  54 from mako.template import Template
  55 import argparse
  56 import os
  57
  58 def main():
  59     parser = argparse.ArgumentParser()
  60     parser.add_argument('--outdir', required=True,
  61                         help='Directory to put the generated files in')
  62
  63     args = parser.parse_args()
  64
  65     path = os.path.join(args.outdir, 'nir_intrinsics.c')
  66     with open(path, 'wb') as f:
  67         f.write(Template(template, output_encoding='utf-8').render(INTR_OPCODES=INTR_OPCODES))
  68
  69 if __name__ == '__main__':
  70     main()
  71