config.available_features.add('asserts')
llc_cmd.wait()
+if 'darwin' == sys.platform:
+ try:
+ sysctl_cmd = subprocess.Popen(['sysctl', 'hw.optional.fma'],
+ stdout = subprocess.PIPE)
+ except OSError:
+ print("Could not exec sysctl")
+ if -1 != sysctl_cmd.stdout.read().find("hw.optional.fma: 1"):
+ config.available_features.add('fma3')
+ sysctl_cmd.wait()
+
# Check if we should use gmalloc.
use_gmalloc_str = lit_config.params.get('use_gmalloc', None)
if use_gmalloc_str is not None: