fixup

Author: gnzlbg

src/x86/x86.rs

@@ -45,7 +45,9 @@ pub fn cpuid(request: u32, ext: u32) -> CpuidResult {
 /// Reads the contents of the extended control register `XCR`
 /// specified in `xcr_no`.
 #[inline(always)]
-//#[target_feature = "+xsave"]
+// FIXME: see
+// https://github.com/rust-lang-nursery/stdsimd/issues/167
+// #[target_feature = "+xsave"]
 #[cfg_attr(test, assert_instr(xgetbv))]
 pub unsafe fn xgetbv(xcr_no: u32) -> u64 {
     let eax: u32;