;------------------------------------------------------------------------------ ; ; Copyright (C) 2020, Advanced Micro Devices, Inc. All rights reserved.
; SPDX-License-Identifier: BSD-2-Clause-Patent ; ; Module Name: ; ; XGetBv.Asm ; ; Abstract: ; ; AsmXgetBv function ; ; Notes: ; ;------------------------------------------------------------------------------ DEFAULT REL SECTION .text ;------------------------------------------------------------------------------ ; UINT64 ; EFIAPI ; AsmXGetBv ( ; IN UINT32 Index ; ); ;------------------------------------------------------------------------------ global ASM_PFX(AsmXGetBv) ASM_PFX(AsmXGetBv): xgetbv shl rdx, 32 or rax, rdx ret