1#! /usr/bin/env python3 2# SPDX-License-Identifier: BSD-3-Clause 3# Copyright(c) 2020 Intel Corporation 4 5import subprocess 6import sys 7import tempfile 8 9objdump, *cc = sys.argv[1:] 10with tempfile.NamedTemporaryFile() as obj: 11 # On Windows, the file is opened exclusively and is not writable. 12 obj.close() 13 # from https://gcc.gnu.org/bugzilla/show_bug.cgi?id=90028 14 gather_params = '0x8(,%ymm1,1),%ymm0{%k2}' 15 src = '__asm__("vpgatherqq {}");'.format(gather_params).encode('utf-8') 16 subprocess.run(cc + ['-c', '-xc', '-o', obj.name, '-'], input=src, check=True) 17 asm = subprocess.run([objdump, '-d', '--no-show-raw-insn', obj.name], 18 stdout=subprocess.PIPE, check=True).stdout.decode('utf-8') 19 if gather_params not in asm: 20 print('vpgatherqq displacement error with as') 21 sys.exit(1) 22