blob: 07f4e79b7f38b1cefae96057e0fdf86e58eec707 [file] [log] [blame] [edit]
#!/usr/bin/env python3
# Copyright 2021 The Dawn & Tint Authors
#
# Redistribution and use in source and binary forms, with or without
# modification, are permitted provided that the following conditions are met:
#
# 1. Redistributions of source code must retain the above copyright notice, this
# list of conditions and the following disclaimer.
#
# 2. Redistributions in binary form must reproduce the above copyright notice,
# this list of conditions and the following disclaimer in the documentation
# and/or other materials provided with the distribution.
#
# 3. Neither the name of the copyright holder nor the names of its
# contributors may be used to endorse or promote products derived from
# this software without specific prior written permission.
#
# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
# AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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# DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
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# Extract SPIR-V assembly dumps from the output of
# tint_unittests --dump-spirv
# Writes each module to a distinct filename, which is a sanitized
# form of the test name, and with a ".spvasm" suffix.
#
# Usage:
# tint_unittests --dump-spirv | python3 extract-spvasm.py
import sys
import re
def extract():
test_name = ''
in_spirv = False
parts = []
for line in sys.stdin:
run_match = re.match('\[ RUN\s+\]\s+(\S+)', line)
if run_match:
test_name = run_match.group(1)
test_name = re.sub('[^0-9a-zA-Z]', '_', test_name) + '.spvasm'
elif re.match('BEGIN ConvertedOk', line):
parts = []
in_spirv = True
elif re.match('END ConvertedOk', line):
with open(test_name, 'w') as f:
f.write('; Test: ' + test_name + '\n')
for l in parts:
f.write(l)
f.close()
elif in_spirv:
parts.append(line)
def main(argv):
if '--help' in argv or '-h' in argv:
print(
'Extract SPIR-V from the output of tint_unittests --dump-spirv\n')
print(
'Usage:\n tint_unittests --dump-spirv | python3 extract-spvasm.py\n'
)
print(
'Writes each module to a distinct filename, which is a sanitized')
print('form of the test name, and with a ".spvasm" suffix.')
return 1
else:
extract()
return 0
if __name__ == '__main__':
exit(main(sys.argv[1:]))