IntelFspWrapperPkg/Library/SecPeiFspPlatformSecLibSample/Ia32/AsmSaveSecContext.asm

   1 ;------------------------------------------------------------------------------
   2 ;
   3 ; Copyright (c) 2014, Intel Corporation. All rights reserved.<BR>
   4 ; SPDX-License-Identifier: BSD-2-Clause-Patent
   5 ;
   6 ; Module Name:
   7 ;
   8 ;  AsmSaveSecContext.asm
   9 ;
  10 ; Abstract:
  11 ;
  12 ;   Save Sec Conext before call FspInit API
  13 ;
  14 ;------------------------------------------------------------------------------
  15
  16 .686p
  17 .xmm
  18 .model flat,c
  19 .code
  20
  21 ;----------------------------------------------------------------------------
  22 ;  MMX Usage:
  23 ;              MM0 = BIST State
  24 ;              MM5 = Save time-stamp counter value high32bit
  25 ;              MM6 = Save time-stamp counter value low32bit.
  26 ;
  27 ;  It should be same as SecEntry.asm and PeiCoreEntry.asm.
  28 ;----------------------------------------------------------------------------
  29
  30 AsmSaveBistValue   PROC PUBLIC
  31   mov     eax, [esp+4]
  32   movd    mm0, eax
  33   ret
  34 AsmSaveBistValue   ENDP
  35
  36 AsmSaveTickerValue   PROC PUBLIC
  37   mov     eax, [esp+4]
  38   movd    mm6, eax
  39   mov     eax, [esp+8]
  40   movd    mm5, eax
  41   ret
  42 AsmSaveTickerValue   ENDP
  43
  44 END