MdePkg/Library/BaseLib/Ia32/XSetBv.nasm

   1 ;------------------------------------------------------------------------------
   2 ;
   3 ; Copyright (c) 2021, Intel Corporation. All rights reserved.<BR>
   4 ; SPDX-License-Identifier: BSD-2-Clause-Patent
   5 ;
   6 ; Module Name:
   7 ;
   8 ;   XSetBv.nasm
   9 ;
  10 ; Abstract:
  11 ;
  12 ;   AsmXSetBv function
  13 ;
  14 ; Notes:
  15 ;
  16 ;------------------------------------------------------------------------------
  17
  18     SECTION .text
  19
  20 ;------------------------------------------------------------------------------
  21 ; UINT64
  22 ; EFIAPI
  23 ; AsmXSetBv (
  24 ;   IN UINT32  Index,
  25 ;   IN UINT64  Value
  26 ;   );
  27 ;------------------------------------------------------------------------------
  28 global ASM_PFX(AsmXSetBv)
  29 ASM_PFX(AsmXSetBv):
  30     mov     edx, [esp + 12]
  31     mov     eax, [esp + 8]
  32     mov     ecx, [esp + 4]
  33     xsetbv
  34     ret