forked from OSchip/llvm-project
Add the FMA3 feature in order to test FMA encoding using the old jit.
Patch by Chris Bieneman! llvm-svn: 188865
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@ -291,6 +291,16 @@ if re.search(r'with assertions', llc_cmd.stdout.read().decode('ascii')):
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config.available_features.add('asserts')
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llc_cmd.wait()
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if 'darwin' == sys.platform:
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try:
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sysctl_cmd = subprocess.Popen(['sysctl', 'hw.optional.fma'],
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stdout = subprocess.PIPE)
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except OSError:
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print("Could not exec sysctl")
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if -1 != sysctl_cmd.stdout.read().find("hw.optional.fma: 1"):
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config.available_features.add('fma3')
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sysctl_cmd.wait()
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# Check if we should use gmalloc.
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use_gmalloc_str = lit_config.params.get('use_gmalloc', None)
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if use_gmalloc_str is not None:
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