IntelFsp2Pkg/Include/PushPopRegsNasm.inc

   1 ;------------------------------------------------------------------------------
   2 ;
   3 ; Copyright (c) 2022, Intel Corporation. All rights reserved.<BR>
   4 ; SPDX-License-Identifier: BSD-2-Clause-Patent
   5 ;
   6 ; Abstract:
   7 ;
   8 ;   Provide macro to push/pop registers in X64
   9 ;
  10 ;------------------------------------------------------------------------------
  11
  12 ;-----------------------------------------------------------------------------
  13 ;  Macro:        PUSHA_64
  14 ;
  15 ;  Description:  Saves all registers on stack
  16 ;
  17 ;  Input:        None
  18 ;
  19 ;  Output:       None
  20 ;-----------------------------------------------------------------------------
  21 %macro PUSHA_64   0
  22   push    r8
  23   push    r9
  24   push    r10
  25   push    r11
  26   push    r12
  27   push    r13
  28   push    r14
  29   push    r15
  30   push    rax
  31   push    rcx
  32   push    rdx
  33   push    rbx
  34   push    rsp
  35   push    rbp
  36   push    rsi
  37   push    rdi
  38 %endmacro
  39
  40 ;-----------------------------------------------------------------------------
  41 ;  Macro:        POPA_64
  42 ;
  43 ;  Description:  Restores all registers from stack
  44 ;
  45 ;  Input:        None
  46 ;
  47 ;  Output:       None
  48 ;-----------------------------------------------------------------------------
  49 %macro POPA_64   0
  50   pop    rdi
  51   pop    rsi
  52   pop    rbp
  53   pop    rsp
  54   pop    rbx
  55   pop    rdx
  56   pop    rcx
  57   pop    rax
  58   pop    r15
  59   pop    r14
  60   pop    r13
  61   pop    r12
  62   pop    r11
  63   pop    r10
  64   pop    r9
  65   pop    r8
  66 %endmacro
  67