22 lines
832 B
Python
22 lines
832 B
Python
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#! /usr/bin/env python3
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# SPDX-License-Identitifer: BSD-3-Clause
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# Copyright(c) 2020 Intel Corporation
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import subprocess
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import sys
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import tempfile
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objdump, *cc = sys.argv[1:]
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with tempfile.NamedTemporaryFile() as obj:
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# On Windows, the file is opened exclusively and is not writable.
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obj.close()
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# from https://gcc.gnu.org/bugzilla/show_bug.cgi?id=90028
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gather_params = '0x8(,%ymm1,1),%ymm0{%k2}'
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src = '__asm__("vpgatherqq {}");'.format(gather_params).encode('utf-8')
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subprocess.run(cc + ['-c', '-xc', '-o', obj.name, '-'], input=src, check=True)
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asm = subprocess.run([objdump, '-d', '--no-show-raw-insn', obj.name],
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capture_output=True, check=True).stdout.decode('utf-8')
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if gather_params not in asm:
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print('vpgatherqq displacement error with as')
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sys.exit(1)
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