func block(dig *digest, p []byte) {
switch true {
case cpu.HasSSE41() == true:
blockSSE3(dig, p)
default:
blockGeneric(dig, p)
}
}
func (s *MySuite) TestHasSSE41(c *C) {
if runtime.GOOS == "linux" {
var flag = cpu.HasSSE41()
osCheck, err := hasCPUFeatureFromOS("sse4_1")
c.Assert(err, IsNil)
c.Check(flag, Equals, osCheck)
}
}