*** old/src/cpu/x86/vm/stubGenerator_x86_64.cpp	Wed Mar  2 14:58:33 2016
--- new/src/cpu/x86/vm/stubGenerator_x86_64.cpp	Wed Mar  2 14:58:33 2016

*** 273,283 ****
--- 273,283 ----
      if (UseAVX > 2) {
        last_reg = 31;
      }
      if (VM_Version::supports_evex()) {
        for (int i = xmm_save_first; i <= last_reg; i++) {
-         __ vextractf32x4h(xmm_save(i), as_XMMRegister(i), 0);
        }
      } else {
        for (int i = xmm_save_first; i <= last_reg; i++) {
          __ movdqu(xmm_save(i), as_XMMRegister(i));
        }

*** 391,401 ****
--- 391,401 ----
      // restore regs belonging to calling function
  #ifdef _WIN64
      // emit the restores for xmm regs
      if (VM_Version::supports_evex()) {
        for (int i = xmm_save_first; i <= last_reg; i++) {
!         __ vinsertf32x4h(as_XMMRegister(i), xmm_save(i), 0);
!         __ vinsertf32x4(as_XMMRegister(i), as_XMMRegister(i), xmm_save(i), 0);
        }
      } else {
        for (int i = xmm_save_first; i <= last_reg; i++) {
          __ movdqu(as_XMMRegister(i), xmm_save(i));
        }